CN116713190B - Categorised sieve material device of organic fertilizer granule - Google Patents
Categorised sieve material device of organic fertilizer granule Download PDFInfo
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- CN116713190B CN116713190B CN202311005358.9A CN202311005358A CN116713190B CN 116713190 B CN116713190 B CN 116713190B CN 202311005358 A CN202311005358 A CN 202311005358A CN 116713190 B CN116713190 B CN 116713190B
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- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 title claims description 120
- 239000008187 granular material Substances 0.000 title claims description 46
- 238000012216 screening Methods 0.000 claims abstract description 235
- 239000003337 fertilizer Substances 0.000 claims abstract description 89
- 230000033228 biological regulation Effects 0.000 claims abstract description 65
- 230000000694 effects Effects 0.000 claims abstract description 63
- 238000012545 processing Methods 0.000 claims description 45
- 230000001105 regulatory effect Effects 0.000 claims description 29
- 238000009825 accumulation Methods 0.000 claims description 25
- 230000001276 controlling effect Effects 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 abstract description 45
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000002195 synergetic effect Effects 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 16
- 230000006698 induction Effects 0.000 description 15
- 230000009471 action Effects 0.000 description 13
- 230000006872 improvement Effects 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/346—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with electromagnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to an organic fertilizer particle classifying and screening device which comprises a device body, wherein a screening cylinder and a screening controller positioned on the right side of the screening cylinder are arranged at the upper end of the device body, a screening regulation and control system, a bearing ring and a screening regulation and control group structure are adopted, so that the sensing and monitoring of the residual quantity of fertilizer particles on a screening net can be realized in the process of classifying and screening organic fertilizer particles, the synergistic regulation and control of the feeding efficiency and the screening frequency of the organic fertilizer particles can be effectively realized, the screening efficiency can be effectively promoted, the stacking probability of the fertilizer particles on the screening net can be reduced, the screening effect of the screening net on the fertilizer particles can be further improved, the damage of the fertilizer particles can be avoided by increasing the stacking mobility of the fertilizer particles while the blocking probability of the screening net is reduced, the loss rate of the fertilizer particles can be reduced, and the economic benefit of fertilizer production can be improved.
Description
Technical Field
The invention relates to a fertilizer granule classifying and screening device, in particular to an organic fertilizer granule classifying and screening device applied to the field of separation.
Background
The fertilizer granule classifying and screening device is equipment for classifying and screening fertilizer granules with different particle diameters according to the sizes. It usually comprises feed arrangement, screen cloth, vibration mechanism and discharging device etc. but directly puts in the mode that the screen cloth was sieved to fertilizer granule, when earlier stage fertilizer granule is more, not only sieves inefficiency, still easily causes the butt damage of fertilizer granule.
In order to solve the problems of low screening efficiency and damage to the screening of the fertilizer particles, a certain fertilizer particle classification screening device in the market adopts a design of classifying and screening by areas and increasing vibration, and has a certain market ratio.
The specification of Chinese patent No. 202210469392.0 discloses a sorting and screening device for organic fertilizer particles, which comprises a bottom plate, wherein a plurality of rotating rollers are arranged at the top of the bottom plate, and the bottom plate and the rotating rollers form a barrel shape; through carrying out automatic screening classification to organic fertilizer granule, can avoid appearing sheltering from between the fertilizer granule and hinder, conveniently make the smooth quick screening out of fertilizer granule, improve screening speed and effect, improve equipment work efficiency.
Although the accumulation of fodder granule can be solved to a certain extent through the mode that increases vibrations, subregion screening, automatic screening material, promote screening efficiency, but need carry out the in-process that lasts the screening to fertilizer granule, current screening device can not be effectively according to the surplus of fertilizer granule on the screen cloth carry out effectual control and regulation to the process of feeding and screening material, and then make screening efficiency not high, screening material process automation is lower, and at the in-process of continuously piling up, still increased the accumulation damage of fertilizer granule.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the technical problem that the existing screening device cannot effectively control and regulate the feeding and screening processes according to the residual quantity of fertilizer particles on a screen.
In order to solve the problems, the invention provides an organic fertilizer particle classifying and screening device which comprises a device body, wherein a screening cylinder and a screening controller positioned on the right side of the screening cylinder are arranged at the upper end of the device body, a fertilizer storage cylinder matched with the screening cylinder is arranged at the lower end of the device body, and a vibration motor is fixedly arranged at the outer end of the screening cylinder;
a screening material regulating and controlling system is mounted in the screening material controller and comprises a screening material processing unit, wherein the input end of the screening material processing unit is connected with a fertilizer accumulation sensing unit, and the output end of the screening material processing unit is connected with a vibration regulating and controlling unit, a screen activity regulating and controlling unit and a feeding regulating and controlling unit;
the screening cylinder inner wall is fixedly provided with a screening ring sleeve, the vibration motor is matched with the screening ring sleeve, the screening net is slidably connected to the screening ring sleeve inner wall, the screening ring sleeve inner wall is fixedly connected with a receiving ring positioned on the lower side of the screening net, the upper end of the receiving ring is fixedly connected with a bearing ring, and the upper end of the bearing ring is fixedly connected with the screening net;
a pressure-bearing air cavity is formed in the pressure-bearing ring, a plurality of screening material regulation and control groups are arranged in the pressure-bearing air cavity, and a pressure sensor is also arranged in the pressure-bearing air cavity;
the input of fertilizer accumulation sensing unit passes through wire and pressure sensor signal connection, and the output of vibrations regulation and control unit passes through wire and vibrations motor signal connection, and the active regulation and control unit's of screen cloth output and screen cloth regulation and control group signal connection, the output of feeding regulation and control unit pass through signal transmitter and the feeding conveyor signal connection on the screen cloth controller.
In the organic fertilizer particle classification screening device, screening parameter data can be regulated and controlled according to the accumulation condition of organic fertilizer particles on a screening net in the screening process, so that the problems of promoting screening and avoiding fertilizer particle accumulation damage are effectively solved.
As the supplement of this application, screen material regulation and control group is including the screen material electromagnetic sheet of fixed connection at pressure-bearing air cavity upper and lower inner wall respectively, and still fixedly connected with screen material spring between the screen material electromagnetic sheet of upper and lower corresponding position, screen cloth activity regulation and control unit's output passes through wire and screen material electromagnetic sheet signal connection.
As the supplement of this application, the input of sieve material processing unit still is connected with fertilizer granule sieve material parameter unit, and the input of fertilizer granule sieve material parameter unit with install the data input signal connection in sieve material controller left end, the output of sieve material processing unit still is connected with sieve material alarm unit, the output of sieve material alarm unit respectively with install the siren on sieve material controller and install the display signal connection in sieve material controller left end.
As a still further improvement of the application, the screen activity regulation and control unit comprises an activity regulation and control processing module, wherein the input end of the activity regulation and control processing module is in signal connection with the screen material processing unit, the output end of the activity regulation and control processing module is respectively connected with a screen vertical activity module and a screen inclined activity module, and the output ends of the screen vertical activity module and the screen inclined activity module are in signal connection with a screen material electromagnetic sheet;
the input end of the screen material processing unit is also connected with a route preset parameter unit matched with the screen mesh inclined active module, and the input end of the route preset parameter unit is in signal connection with a data input end arranged at the left end of the screen material controller.
As a supplement to the still further improvement of the present application, the outer end of the screening net is fixedly connected with a wear-resistant rubber ring, and the outer end of the wear-resistant rubber ring is abutted against the inner wall of the screening ring sleeve.
As a further improvement of the application, the input end of the screening material processing unit is also connected with a limit sensing unit, the upper inner wall and the lower inner wall of the pressure-bearing air cavity are also respectively connected with a plurality of screening material sensing columns, and the input end of the limit sensing unit is in signal connection with the screening material sensing columns.
As a further improvement of the application, the output end of the screening material treatment unit is also connected with a pressure-bearing regulation and control unit, the outer end of the pressure-bearing ring is fixedly connected with an air pump communicated with the pressure-bearing air cavity, the output end of the pressure-bearing regulation and control unit is in signal connection with the air pump, the input end of the pressure-bearing regulation and control unit is also connected with a pressure-bearing feedback unit, and the input end of the pressure-bearing feedback unit is in signal connection with the pressure sensor.
To sum up, through the cooperation setting of sieve material regulation and control system, the holding ring and sieve material regulation and control group, can be at the in-process of classifying the sieve material to organic fertilizer granule, realize the response and the monitoring to the online fertilizer granule surplus of screening, effectively realize the synergism regulation and control to its feed efficiency and sieve material frequency, effectively promote the efficiency of sieve material, reduce the stacking probability of fertilizer granule on the screening net, and can also further improve the sieve material effect of screening net to fertilizer granule through promoting the activity of screening net, when reducing screening net jam probability, still can avoid fertilizer granule to produce the damage through the mode that increases stacking fertilizer granule mobility, thereby reduce the loss rate of fertilizer granule, improve the economic benefits of fertilizer production.
Drawings
Fig. 1 is an isometric view of a device body according to embodiments 1 and 2 of the present application;
fig. 2 is a front sectional view of a device body according to embodiments 1 and 2 of the present application;
FIG. 3 is a control logic diagram of a screen material control system according to embodiments 1 and 2 of the present application;
FIG. 4 is an exploded view of a screen mesh according to embodiments 1 and 2 of the present application;
FIG. 5 is a schematic axial sectional view of a screen material sensing column according to embodiments 1 and 2 of the present application, showing a morphology change process of a pressure-bearing ring and a screen material control group;
FIG. 6 is a front cross-sectional view of a variation of a screen mesh regulated by a screen control group according to embodiment 1 of the present application;
FIG. 7 is a front cross-sectional view of a variation of a screen mesh regulated by a screen control group according to embodiment 2 of the present application;
FIG. 8 is a cross-sectional view of a screen mesh during normal screening of embodiments 1 and 2 of the present application;
FIG. 9 is a front cross-sectional view of a screen during normal screening of embodiments 1 and 2 of the present application;
FIG. 10 is a cross-sectional view of a screen mesh when organic fertilizer particles are too much stacked according to embodiments 1 and 2 of the present application;
FIG. 11 is a front cross-sectional view of a screen mesh when the organic fertilizer particles according to embodiments 1 and 2 of the present application are excessively stacked.
The reference numerals in the figures illustrate:
the device comprises a device body 1, a screening controller 10, a screening barrel 11, a fertilizer storage barrel 12, a vibrating motor 13, a screening net 2, a screening ring sleeve 21, a wear-resistant rubber ring 22, a receiving ring 3, a guiding reaming hole 31, a bearing ring 4, a pressure-bearing air cavity 41, a screening regulation group 5, a screening electromagnetic sheet 51, a screening spring 52 and a screening induction column 6.
Detailed Description
The following describes 2 embodiments of the present application in detail with reference to the accompanying drawings.
Embodiment 1:
FIGS. 1-6 and 8-11 show a device body 1, wherein the upper end of the device body 1 is provided with a screening cylinder 11 and a screening controller 10 positioned on the right side of the screening cylinder 11, the lower end of the device body 1 is provided with a fertilizer storage cylinder 12 matched with the screening cylinder 11, and the outer end of the screening cylinder 11 is fixedly provided with a vibration motor 13;
a screening material regulating and controlling system is mounted in the screening material controller 10 and comprises a screening material processing unit, wherein the input end of the screening material processing unit is connected with a fertilizer accumulation sensing unit, and the output end of the screening material processing unit is connected with a vibration regulating and controlling unit, a screen activity regulating and controlling unit and a feeding regulating and controlling unit;
the inner wall of the screening cylinder 11 is fixedly provided with a screening ring sleeve 21, the vibration motor 13 is matched with the screening ring sleeve 21, the inner wall of the screening ring sleeve 21 is slidably connected with a screening net 2, the inner wall of the screening ring sleeve 21 is fixedly connected with a bearing ring 3 positioned at the lower side of the screening net 2, the lower end of the bearing ring 3 is also provided with a guiding reaming 31, so that fertilizer particles are prevented from accumulating and remaining on the bearing ring 3, the blanking is promoted, the upper end of the bearing ring 3 is fixedly connected with a bearing ring 4, the bearing ring 4 is made of elastic materials such as rubber and a compound thereof, and the upper end of the bearing ring 4 is fixedly connected with the screening net 2;
a pressure-bearing air cavity 41 is formed in the pressure-bearing ring 4, a plurality of screening material regulating and controlling groups 5 are arranged in the pressure-bearing air cavity 41, and a pressure sensor is also arranged in the pressure-bearing air cavity 41;
the input of fertilizer accumulation induction element passes through wire and pressure sensor signal connection, the output of vibrations regulation and control unit passes through wire and vibration motor 13 signal connection, the output of screen cloth activity regulation and control unit and sieve material regulation and control group 5 signal connection, the output of feeding regulation and control unit passes through the signal transmitter on the sieve material controller 10 and is connected with feeding conveyor signal, through the cooperation setting of sieve material regulation and control system, the bearing ring 4 and sieve material regulation and control group 5, can be at the in-process of classifying the sieve material to organic fertilizer granule, realize the response and the monitoring to the surplus of fertilizer granule on the sieve net 2, effectively realize the synergistic regulation and control to its feed efficiency and sieve material frequency, effectively promote the efficiency of sieve material, reduce the probability of piling up of fertilizer granule on the sieve net 2, and still can further improve the sieve material effect of sieve net 2 to fertilizer granule through the mode that increases the mobility of piling up fertilizer granule, when reducing sieve net 2 blocking probability, avoid the fertilizer granule to produce the damage, with this loss rate that reduces fertilizer granule, improve the economic benefits of fertilizer production.
Fig. 1-6 and 8-11 show that the screening material regulating and controlling unit 5 comprises screening material electromagnetic sheets 51 fixedly connected to the upper and lower inner walls of the pressure-bearing air cavity 41 respectively, and screening material springs 52 are fixedly connected between the screening material electromagnetic sheets 51 at the upper and lower corresponding positions, the output end of the screen activity regulating and controlling unit is in signal connection with the screening material electromagnetic sheets 51 through a wire, and the screening material regulating and controlling unit can realize the mobility regulation and control of the screening net 2 through the cooperation of the screening material electromagnetic sheets 51, so that the effect of promoting the screening material efficiency and effect of the screening net 2 is realized.
Fig. 1-3 show that the input end of the screening treatment unit is also connected with a fertilizer granule screening parameter unit, the input end of the fertilizer granule screening parameter unit is in signal connection with the data input end installed at the left end of the screening controller 10, the output end of the screening treatment unit is also connected with a screening alarm unit, the output end of the screening alarm unit is respectively in signal connection with an alarm installed on the screening controller 10 and a display installed at the left end of the screening controller 10, and the arrangement of the fertilizer granule screening parameter unit and the screening alarm unit can promote the adaptability of the device body 1 and the controllability of screening technology, and can effectively meet the application of fertilizer granules with different classification screening requirements.
Fig. 5-6 and 8-11 show that the input end of the screening treatment unit is also connected with a limit induction unit, the upper inner wall and the lower inner wall of the pressure-bearing air cavity 41 are also respectively connected with a plurality of screening induction columns 6, the input end of the limit induction unit is in signal connection with the screening induction columns 6, the limit induction unit and the screening induction columns 6 are arranged, the position of the screening net 2 in the screening process can be effectively induced, the pressure sensor is matched for use, when more fertilizer particles are piled up, abnormal induction in the mobility regulation process of the screening net 2 can be realized through signal transmission of the screening induction columns 6, damage monitoring to the screening net 2 and the pressure-bearing ring 4 can be effectively realized, and the timeliness of maintenance can be effectively ensured.
Fig. 1 and 3 show that the output end of the screening material processing unit is also connected with a pressure-bearing regulation and control unit, the outer end of the pressure-bearing ring 4 is fixedly connected with an air pump communicated with the pressure-bearing air cavity 41, the output end of the pressure-bearing regulation and control unit is in signal connection with the air pump, the input end of the pressure-bearing regulation and control unit is also connected with a pressure-bearing feedback unit, the input end of the pressure-bearing feedback unit is in signal connection with a pressure sensor, the pressure-bearing regulation and control unit can effectively regulate and control the air pressure in the pressure-bearing air cavity 41, and further change the supporting strength of the pressure-bearing air cavity 41, namely the adaptability of the pressure-bearing air cavity 41 to the accumulation amount of fertilizer particles on the screening net 2, change the signal transmission of the pressure sensor, and be effectively applicable to classification screening materials of different fertilizer particles and different screening processes, and further expand the application range of the device body 1.
1-6 and 8-11 show that when the device body 1 is used, a technician connects a PC end and a data input end of the screen material controller 10 through a local area network according to the specification and the requirement of the current screen material batch of organic fertilizer particles, then inputs parameter data of the fertilizer particles and related screen material parameters to a fertilizer particle screen material parameter unit through the PC end, after receiving signals, a screen material processing unit sends a regulation and control signal to a pressure-bearing regulation and control unit according to the parameters, so that the pressure-bearing regulation and control unit controls an air pump to act to regulate the supporting air pressure in the pressure-bearing air cavity 41, a pressure sensor in the pressure-bearing air cavity 41 transmits the pressure signal to a pressure-bearing feedback unit, the pressure-bearing feedback unit transmits the pressure data after converting to the pressure-bearing regulation and control unit so as to judge the numerical state of air pressure regulation and control, and after the air pressure regulation and control is finished, the air pump is closed, so that the pressure-bearing ring 4 can carry out screen material support on the screen material 2 and the organic fertilizer particles on the subsequent screen 2 under the action of the air pressure, the screen material springs 52 and the elasticity of the screen material springs themselves;
then the screening material processing unit controls the vibration regulating and controlling unit to act, so that the screening material processing unit controls the vibration motor 13 to start, the vibration motor 13 generates vibration, the screening net 2 is driven to vibrate through the screening ring sleeve 21, the feeding conveying device starts to convey organic fertilizer particles into the device body 1, the organic fertilizer particles are accepted by the screening net 2 after being keyed into the device body 1, and classified screening materials are generated under the action of the vibration screening net 2;
in the continuous working process of the device body 1, if fertilizer particles on the screening net 2 are accumulated, the accumulated weight of the fertilizer particles continuously acts, so that the screening net 2 generates downward pressure on the pressure-bearing ring 4, a pressure sensor in the pressure-bearing air cavity 41 transmits signals to a fertilizer accumulation sensing unit, the fertilizer accumulation sensing unit judges that the fertilizer particles on the screening net 2 generate accumulation precursors according to the continuous increase of pressure data transmitted by the pressure sensor, and then the accumulation pressure data is transmitted to a screening material processing unit, and the screening material processing unit firstly sends a vibration regulation and control instruction to a vibration regulation and control unit, so that the vibration power of the vibration motor 13 is increased, the vibration effect is increased, and the screening material effect of the screening net 2 is promoted;
the pressure sensor continuously transmits pressure data to the fertilizer accumulation sensing unit, when the fertilizer accumulation sensing unit judges that the pressure data is still continuously increased, the data is transmitted to the screening processing unit, the screening processing unit judges that fertilizer particles are still accumulated at the moment, then the screen activity regulation and control unit is controlled to start, the activity regulation and control processing unit generates regulation and control action on the screening electromagnetic sheets 51, firstly, the upper and lower corresponding screening electromagnetic sheets 51 are controlled to generate like-pole repulsive magnetic poles, the pressure-bearing air cavity 41 is jacked by utilizing the action of repulsive magnetic force, the pressure-bearing ring 4 drives the screening net 2 to generate upward movement in the screening ring 21, then the upper and lower corresponding screening electromagnetic sheets 51 are controlled to generate opposite attractive magnetic poles, the pressure-bearing air cavity 41 is contracted by utilizing the action of attractive magnetic force, the pressure-bearing ring 4 drives the screening net 2 to generate downward movement in the screening ring 21, and the current amplification gradient of the screening electromagnetic sheets 51 is required to be smaller than the current amplification gradient of the screening electromagnetic sheets 51, so that the screening net 2 can generate slow upward movement, the fluctuation of the fertilizer can generate and the fluctuation of the fertilizer, the fluctuation net can effectively block the particles in the screening net 2 in a circulation mode, the effect of the vibration of the fertilizer can be further increased, and the effect of the particles can be effectively blocked in the screening and the movement of the particles can be effectively increased in the screening and the screening net 2 is promoted by the circulation;
after the screen activity regulation and control unit regulates and controls for a period of time, stopping the action, transmitting pressure data to the fertilizer accumulation induction unit by the pressure sensor, judging whether the fertilizer accumulation action is relieved or completely processed by the fertilizer accumulation induction unit, transmitting signals to the screening processing unit, and if the fertilizer accumulation action is completely processed, respectively sending a recovered control instruction to the vibration regulation and control unit by the screening processing unit, so that the vibration regulation and control unit controls the vibration motor 13 to recover the vibration power set by the process, thereby reducing energy loss, reducing mechanical damage in the screening process of the screening net 2 and guaranteeing the service life of the device body 1;
if the treatment is not completed, the screening material treatment unit sends a regulation and control instruction to the feeding regulation and control unit, so that the feeding frequency of the feeding conveying device is slowed down, the accumulation damage caused by the continuous accumulation of fertilizer particles and the blocking effect of the screening net 2 are avoided, then the screen activity regulation and control unit is controlled to regenerate the effect, and the active screening effect is continued;
then re-judging, if fertilizer accumulation is not relieved after the conveying frequency of the feeding device is regulated and controlled and the mobility of the screening net 2 is re-assisted, at this time, the screening net 2 compresses the pressure-bearing ring 4, so that the screen material induction columns 6 corresponding to the upper part and the lower part in the pressure-bearing air cavity 41 are abutted, and a continuous abutting effect is generated, and then signals are transmitted to the limit induction unit, the limit induction unit transmits continuous abutting data to the screen material processing unit, the screen material processing unit judges that the screen material is in an abnormal screen material state at this time, and sends an instruction to the screen material alarm unit, so that the screen material alarm unit starts an alarm to generate an alarm signal, and then the alarm data is displayed through a display, so that a technician can conveniently judge and process an alarm;
it should be noted that, the mobility effect of the screen activity control unit on the screening net 2 can also be used as continuous auxiliary screening material to start, and the screen activity control unit is synchronously started with the vibration motor 13 when the device body 1 works, so that the screening material efficiency of the device body 1 can be promoted, the stacking probability of fertilizer particles is reduced, and after the stacking precursors are generated subsequently, the two using modes of the screen activity control unit can be selected according to production requirements in the actual fertilizer particle production process, so that different production requirements and production modes are met.
Embodiment 2:
FIGS. 1-5 and 7-11 show that the screen activity control unit comprises an activity control processing module, wherein the input end of the activity control processing module is in signal connection with the screen material processing unit, the output end of the activity control processing module is respectively connected with a screen vertical activity module and a screen inclined activity module, and the output ends of the screen vertical activity module and the screen inclined activity module are in signal connection with a screen material electromagnetic sheet 51;
the input of screen cloth processing unit still is connected with the route of screen cloth slope activity module matched with and presets parameter unit, the route presets parameter unit's input and installs the data input signal connection in screen cloth controller 10 left end, through the perpendicular activity module of screen cloth and the setting of screen cloth slope activity module, can effectively carry out different regulation and control modes to the mobility effect of screening net 2 according to the difference of fertilizer granule accumulation state, thereby guarantee the validity of screen cloth, and can also be according to the selection of mobility mode, be adapted to the fertilizer granule use of different specifications, further reduced the damage of fertilizer granule in the screen cloth in-process, guarantee the screen cloth and make, promote the economic benefits of fertilizer granule production.
Fig. 1-5 and 7-11 show that the outer end of the screening net 2 is fixedly connected with a wear-resistant rubber ring 22, the outer end of the wear-resistant rubber ring 22 is abutted against the inner wall of the screening ring sleeve 21, the arrangement of the wear-resistant rubber ring 22 ensures that the screening net 2 can generate up-and-down sliding action in the screening ring sleeve 21, and meanwhile, the screening net 2 can generate tilting action under the action of the screening material regulation group 5 in the screening ring sleeve 21 through elastic buffering of the wear-resistant rubber ring 22, so that the screening action on fertilizer particles is further promoted.
FIGS. 1-5 and 7-11 illustrate that when the screen activity control unit is activated, the screen vertical activity module and the screen tilt activity module are arranged to increase the selection of different modes of action on the mobility of the screen 2, and to adapt to different sized fertilizer granules, the screen vertical activity module arrangement is identical to that described in embodiment 1 and will not be described in detail herein; when fertilizer particles are easy to break, a route of the circulating inclination direction can be generated by presetting a screen inclination active module through a route preset parameter unit, then a control instruction is transmitted to an active regulation processing module through a screen material processing unit, the active regulation processing module starts the screen inclination active module, the screen material electromagnetic sheet 51 is independently regulated and controlled according to the preset route, the screen material regulation group 5 in the corresponding direction is controlled to attract and shrink one side, the supporting ring 4 is inclined, the screening net 2 is driven to incline, the screening net 5 is sequentially controlled to act, the screening net 2 drives fertilizer particles at the upper end of the screening net to roll under continuous inclination guidance, the effect of promoting mobility is also achieved, the collision strength of the fertilizer particles is also reduced, and the damage rate of the fertilizer particles is reduced.
The scope of protection of the above-described embodiments employed in the present application is not limited to the above-described embodiments, and various changes made by those skilled in the art without departing from the spirit of the present application are still within the scope of protection of the present invention.
Claims (3)
1. The utility model provides an organic fertilizer granule classification sieve material device which characterized in that: the device comprises a device body (1), wherein a screening cylinder (11) and a screening controller (10) positioned on the right side of the screening cylinder (11) are arranged at the upper end of the device body (1), a fertilizer storage cylinder (12) matched with the screening cylinder (11) is arranged at the lower end of the device body (1), and a vibration motor (13) is fixedly arranged at the outer end of the screening cylinder (11);
a screening material regulating and controlling system is mounted in the screening material controller (10), the screening material regulating and controlling system comprises a screening material processing unit, the input end of the screening material processing unit is connected with a fertilizer accumulation sensing unit, and the output end of the screening material processing unit is connected with a vibration regulating and controlling unit, a screen activity regulating and controlling unit and a feeding regulating and controlling unit;
the screening device is characterized in that a screening ring sleeve (21) is fixedly arranged on the inner wall of the screening barrel (11), a vibrating motor (13) is matched with the screening ring sleeve (21), a screening net (2) is slidably connected to the inner wall of the screening ring sleeve (21), a receiving ring (3) positioned on the lower side of the screening net (2) is fixedly connected to the inner wall of the screening ring sleeve (21), a bearing ring (4) is fixedly connected to the upper end of the receiving ring (3), and the upper end of the bearing ring (4) is fixedly connected with the screening net (2);
a pressure-bearing air cavity (41) is formed in the pressure-bearing ring (4), a plurality of screening material regulation and control groups (5) are arranged in the pressure-bearing air cavity (41), and a pressure sensor is also arranged in the pressure-bearing air cavity (41);
the input end of the fertilizer accumulation sensing unit is in signal connection with the pressure sensor through a wire, the output end of the vibration regulating unit is in signal connection with the vibration motor (13) through a wire, the output end of the screen activity regulating unit is in signal connection with the screen material regulating group (5), and the output end of the feeding regulating unit is in signal connection with the feeding conveying device through a signal transmitter on the screen material controller (10);
the screening material regulating and controlling unit (5) comprises screening material electromagnetic sheets (51) which are respectively and fixedly connected to the upper inner wall and the lower inner wall of the pressure-bearing air cavity (41), screening material springs (52) are fixedly connected between the screening material electromagnetic sheets (51) at the upper and lower corresponding positions, and the output end of the screen activity regulating and controlling unit is in signal connection with the screening material electromagnetic sheets (51) through a wire;
the screen activity regulation and control unit comprises an activity regulation and control processing module, the input end of the activity regulation and control processing module is in signal connection with the screen material processing unit, the output end of the activity regulation and control processing module is respectively connected with a screen vertical activity module and a screen inclined activity module, and the output ends of the screen vertical activity module and the screen inclined activity module are both in signal connection with a screen material electromagnetic sheet (51);
the input end of the screen material processing unit is also connected with a route preset parameter unit matched with the screen mesh inclined active module, and the input end of the route preset parameter unit is in signal connection with a data input end arranged at the left end of the screen material controller (10);
the input end of the screening material processing unit is also connected with a limit sensing unit, the upper inner wall and the lower inner wall of the pressure-bearing air cavity (41) are also respectively connected with a plurality of screening material sensing columns (6), and the input end of the limit sensing unit is in signal connection with the screening material sensing columns (6);
the input end of the screening treatment unit is also connected with a fertilizer granule screening parameter unit, the input end of the fertilizer granule screening parameter unit is in signal connection with a data input end installed at the left end of the screening controller (10), the output end of the screening treatment unit is also connected with a screening alarm unit, and the output end of the screening alarm unit is respectively in signal connection with an alarm installed on the screening controller (10) and a display installed at the left end of the screening controller (10).
2. An organic fertilizer granule classifying and screening device according to claim 1, wherein: the outer end of the screening net (2) is fixedly connected with a wear-resistant rubber ring (22), and the outer end of the wear-resistant rubber ring (22) is abutted against the inner wall of the screening ring sleeve (21).
3. An organic fertilizer granule classifying and screening device according to claim 1, wherein: the output end of the screening material processing unit is also connected with a pressure-bearing regulation and control unit, the outer end of the pressure-bearing ring (4) is fixedly connected with an air pump communicated with the pressure-bearing air cavity (41), the output end of the pressure-bearing regulation and control unit is in signal connection with the air pump, the input end of the pressure-bearing regulation and control unit is also connected with a pressure-bearing feedback unit, and the input end of the pressure-bearing feedback unit is in signal connection with a pressure sensor.
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