CN212310062U

CN212310062U - Pig is granule sieving mechanism for feed production

Info

Publication number: CN212310062U
Application number: CN202021580269.9U
Authority: CN
Inventors: 熊磊; 张杨; 周志兵; 胡守孔
Original assignee: Hongan Zhengbang Aquaculture Co ltd
Current assignee: Hongan Zhengbang Aquaculture Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-01-08
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a pig is granule sieving mechanism for feed production relates to pig feed production technical field, for solving the current problem that how to improve whole screening efficiency under the prerequisite of guaranteeing pig feed screening effect. Divide the fixed inlet pipe that is provided with in one side of sieve device upper end, first motor output shaft installs and breaks up the pole, divide the inside of sieve device to divide sieve chamber, third to divide sieve chamber to constitute by first branch sieve chamber, second, the rear end of first sieve and second sieve top all is provided with the sliding block, the fixed first blown down tank that is provided with in front end of first sieve, the fixed second blown down tank that is provided with in front end of second sieve, divide one side of sieve device front end to install reducing mechanism, loading attachment is installed to one side of reducing mechanism, divide the opposite side of sieve device to install heating device, its prerequisite of having realized guaranteeing pig feed screening effect has improved whole sieve efficiency down.

Description

Pig is granule sieving mechanism for feed production

Technical Field

The utility model relates to a pig feed production technical field specifically is a pig is granule sieving mechanism for feed production.

Background

The pig feed is a feed for feeding domestic pigs, which is generally composed of protein feed, energy feed, coarse feed, green feed, silage, mineral feed and feed additives, the pig feed sold in the market is mainly granulated feed processed and granulated by a machine, and part of the pig feed is expanded granular feed, can be directly used for feeding objects, and can comprehensively meet the nutritional requirements of the feeding objects.

In the course of working at pig feed, for the convenience of the feed, people often directly mix back through the granule case with various fodder and make pellet feed, and often the particle diameter is different when the fodder granule forms, some great less, comparatively influence the whole quality of pig feed on the one hand, the too big fodder of on the other hand is not convenient for the domestic pig to swallow, to the inhomogeneous problem of fodder granule size that appears in the feed production process, staff usually can use the granule sieving mechanism, in order to satisfy automatic granule and divide the sieve.

However, the existing particle screening device has the following problems in the use process, namely, the existing particle screening device is convenient for taking materials in the screening process, the screen plate is designed in an inclined shape, and when a large amount of pig feed is processed, the problem of blockage often occurs, so that the screening function is lost, and the burden is brought to workers; secondly, although the present granule sieving mechanism partly adopts the hierarchical screening, though can obtain the fodder granule that needs to obtain one by one, to too big granule, the staff still needs to collect it once more to grind it through other means, thereby secondary screening, the processing procedure is loaded down with trivial details, influences the efficiency of screening, consequently does not satisfy present demand, to this we provide a pig is granule sieving mechanism for feed production.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: lie in providing a pig is granule sieving mechanism for feed production to solve the problem that how to improve whole screening efficiency under the prerequisite of guaranteeing pig feed screening effect that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a particle screening device for pig feed production comprises a screening device, wherein an inlet pipe is fixedly arranged on one side of the upper end of the screening device, the inlet pipe extends into the screening device, a fixed box is fixedly arranged at the middle position above the screening device, an electric push rod is arranged in the fixed box, a first motor is arranged below the electric push rod, a scattering rod is arranged on an output shaft of the first motor, the inside of the screening device is composed of a first screening cavity, a second screening cavity and a third screening cavity, a first screening plate is arranged between the first screening cavity and the second screening cavity, a second screening plate is arranged between the second screening cavity and the third screening cavity, sliding blocks are arranged at the rear ends above the first screening plate and the second screening plate, a first discharging groove is fixedly arranged at the front end of the first screening plate, a second discharging groove is fixedly arranged at the front end of the second screening plate, divide the one side of sieve device front end to install reducing mechanism, loading attachment is installed to one side of reducing mechanism, divide the opposite side of sieve device to install heating device, it has realized having improved whole sieve efficiency under the prerequisite of guaranteeing pig feed screening effect.

In a further embodiment, the both ends of first sieve and second sieve all are provided with movable chamber, and movable chamber is located and divides the inner wall of sieve device inside, movable chamber's internally mounted has the installation piece, and the both ends of first sieve and second sieve extend to the inside of installation piece respectively, and the both ends of first sieve and second sieve respectively with installation piece sliding connection, all install first spring between the upper and lower end of installation piece and the movable chamber, and first spring respectively with installation piece and movable chamber fixed connection, a plurality of through-holes have been seted up to the inside of first sieve and second sieve being rectangular array, and the diameter of the inside through-hole of first sieve is greater than the diameter of the inside through-hole of second sieve through this kind of mode, can carry out the autofilter with the efficient mode to pig feed.

In a further embodiment, the both sides of first sieve and second sieve lower extreme all are provided with the eccentric wheel, divide the rear end fixed mounting of sieve device to have a fifth motor, the output shaft of fifth motor passes through drive mechanism transmission with the connecting axle of eccentric wheel and is connected, and two the eccentric wheel is synchronous rotation, the great one end of eccentric wheel radius distance centre of a circle contacts with first sieve and second sieve respectively, the externally mounted of eccentric wheel one end connecting axle has the loop bar, and the one end of loop bar and the sieve device welded fastening of dividing, and the loop bar rotates with eccentric wheel one end connecting axle to be connected, thereby under the interval collision of each other of two eccentric wheels for thereby first sieve produces vibrations by the high frequency collision, thereby the shake of pig feed at the upper end, thereby form the screening of pig feed.

In a further embodiment, the two sides of the upper ends of the first sieve plate and the second sieve plate are respectively provided with a screw rod, one end of each screw rod is rotatably connected with the sieving device through a bearing, the rear end of each screw rod is provided with a fourth motor, the fourth motor is fixed with the sieving device through a bolt, the output end of the fourth motor is in transmission connection with the other end of the screw rod through a transmission mechanism, the two screw rods synchronously rotate, the screw rods are matched with the sliding plates, feed can be collected in the process of horizontally sieving the feed, the sliding plates are internally provided with push plates, the lower ends of the push plates extend to the lower parts of the sliding plates and are in sliding connection with the sliding plates, the lower ends of the push plates are respectively attached to the upper ends of the first sieve plate and the second sieve plate, the lower ends of the push plates are obliquely arranged, and second springs are fixedly arranged between the push plates and the sliding plates, and the second spring is located the inside of sliding plate, can guarantee on the one hand that the push pedal is laminated in the sieve, on the other hand can avoid causing the damage in the collision between vibrations in-process push pedal and the sieve.

In a further embodiment, electric putter's upper end passes through the bolt fastening with fixed case, first motor passes through the bolt fastening with electric putter's lower extreme, the output shaft of first motor with break up the pole and pass through the shaft coupling transmission and be connected, the lower extreme of breaking up the pole is cross structure, and breaks up the pole and is ten millimeters with the interval of first sieve, under the effect of breaking up the pole, uses to make whole maintenance comparatively flat state to be convenient for the screening, avoid arousing the jam in the screening process.

In a further embodiment, the fixed connecting pipe that is provided with between first blown down tank and the reducing mechanism, the striker plate is all installed to the both sides of the inside top of reducing mechanism, striker plate and reducing mechanism welded fastening, and the striker plate all is certain angle slope downwards, crushing roller is installed to the below of striker plate, and crushing roller installs two, the one end and the reducing mechanism of crushing roller pass through the bearing and rotate and be connected, the third motor is installed to the other end of crushing roller, and the third motor is installed in reducing mechanism's outside, and the third motor passes through the bolt fastening with reducing mechanism, the output shaft and the crushing roller of third motor pass through the drive mechanism transmission and be connected, and be the rotation in opposite directions between the crushing roller, and reducing mechanism can smash the large granule fodder through between the crushing roller.

In a further embodiment, it is fixed through the pipe seal between loading attachment and the reducing mechanism, loading attachment's internally mounted has the axis of rotation, and the lower extreme and the loading attachment of axis of rotation rotate and be connected, the outside welded fastening of axis of rotation has helical blade, and helical blade and loading attachment's inner wall laminating mutually, loading attachment's upper end fixed mounting has the second motor, the output shaft of second motor passes through the shaft coupling transmission with the other end of axis of rotation and is connected, the fixed conveying pipe that is provided with in upper end of loading attachment one side, and conveying pipe and inlet pipe and loading attachment are linked together, through this kind of mode, can form the screening circulation between the pig feed granule, reduced the staff to the subsequent processing step of large granule fodder, simplified work flow to holistic screening efficiency has been improved.

In further embodiment, heating device's internally mounted has the heating wire, and a plurality of is installed to the heating wire, and heating wire and heating device fixed connection, heating device's upper end fixed mounting has the heat pipe, and the one end of heat pipe is linked together with first branch sieve chamber and second branch sieve chamber respectively, the intermediate position department fixed mounting of heat pipe has negative-pressure air fan, and the fodder is heating it at the in-process that carries out the screening to dry whole, avoid partly fodder to produce because of weing to glue and produce the influence to the screening effect.

In a further embodiment, discharge ports are arranged between the first sieve plate and the first discharge chute and between the second sieve plate and the second discharge chute, a sealing plate is arranged inside the discharge port, one end of the sealing plate extends to the outside of the screening device, and the sealing plate is connected with the screening device in a sliding way, the sealing plate can seal the discharge hole to avoid the feed leakage in the screening process, a guide rail is fixedly arranged at the bottom of the third screening cavity, a collecting box is arranged above the guide rail, a sliding block is fixedly arranged at the bottom of the collecting box, two sliding blocks are arranged, pulleys are arranged on two sides of each sliding block and are rotationally connected with the sliding blocks through rotating shafts, the pulleys are connected with the guide rails in a sliding mode, only the collecting box needs to be pulled, the collecting box is moved under the matching of the pulley and the guide rail, so that the collecting box is convenient for workers to collect.

Has the advantages that: 1. the utility model divides the types of the pig feed particles into a first division cavity, a second division cavity and a third division cavity by adopting a grading screening mode, the first division cavity is used for separating large-particle feed which can not be fed, the second division cavity is used for separating feed with normal size, the third division cavity is used for collecting powdery feed and small-particle feed, a worker feeds the pig feed into the first division cavity through a feed pipe, and drives two eccentric shafts to synchronously rotate under the transmission of a transmission mechanism by starting a fifth motor, so that an eccentric wheel at one end of the eccentric shaft rotates, because the two ends of the eccentric wheel are different from each other in radius, the end with larger radius is contacted with the first sieve plate in the rotating process, and the end with smaller radius is not contacted with the first sieve plate, thereby forming intermittent collision, under the collision of the mutual interval of two eccentric wheels, make first sieve produce vibrations by the high frequency collision, thereby pig feed shakes at the upper end, thereby form the screening of pig feed, start first motor simultaneously, the output shaft of first motor drives breaks up the pole and rotates, because the lower extreme that breaks up the pole is the cross, constantly divide into four regions with the fodder in the rotation process, along with constantly adding of fodder, under the effect of breaking up the pole, use and make whole keep comparatively flat state, thereby be convenient for the screening, avoid arousing the jam in the screening process, in this in-process, can stop great graininess fodder in the first sieve top, so the pig feed that passes through first sieve sieves on the second sieve with same mode, because the through-hole diameter of second sieve is for being slightly less than the diameter of standard fodder granule, consequently can stop the pig feed of normal particle size in second sieve top to subsequent collection is then less than the likepowder of standard feed particle size and little pellet feed and then gets into through the through-hole on the second sieve and collect the box, through this kind of mode, can carry out quick screening to pig feed with the efficient mode.

2. The utility model discloses a lead screw is all installed at the both ends of first sieve and second sieve, when the fodder on first sieve and the second sieve piles up a quantitative, stop the leading-in of pig fodder, stimulate the closing plate, open the discharge gate that divides the sieve device front end, start the fourth motor, under drive mechanism's transmission, make the lead screw of both sides keep synchronous rotation, because be provided with the sliding plate between the lead screw, the both ends of sliding plate all are with lead screw looks adaptation, thereby under the drive of fourth motor, the sliding plate converts rotary motion into linear motion with the lead screw under the effect of frictional force, thereby carry out horizontal displacement between the lead screw, the sliding plate internally mounted has the push pedal of downwardly extending, the lower extreme of push pedal is laminated with the sieve mutually and is the tilting design, along with the sliding plate constantly moves towards the discharge gate, the push pedal promotes sieve granule material, thereby transport to the blown down tank outside the sieve device, the blown down tank is the slope design, and the inside granule material that falls into the blown down tank can be along the blown down tank landing to the staff of being convenient for collects it, through this kind of mode, can realize collecting the fodder at the in-process of horizontal screening fodder, the second spring of installation between sliding plate and the push pedal in addition can guarantee on the one hand that the push pedal is laminated in the sieve, and on the other hand can avoid causing the damage in the collision between vibrations in-process push pedal and the sieve.

3. The utility model discloses an install reducing mechanism in one side of first blown down tank, reducing mechanism passes through the connecting pipe with first blown down tank and is connected, thereby make large granular feed can get into the reducing mechanism inside through the connecting pipe, through opening the third motor, under drive mechanism's transmission, two crushing rollers inside in addition reducing mechanism rotate in opposite directions, thereby can smash the large granule fodder that passes through between the crushing roller, smash a plurality of little pellet feed that form and get into to the loading attachment through the pipeline, through opening the second motor, make the second motor drive the axis of rotation that the external helical blade is equipped with and rotate, because the gravity of pellet feed and the frictional force that produces with loading attachment cell body wall, make pellet feed can only move up along the inner wall of loading attachment under helical blade's propelling movement, and get into the branch sieve device again through the conveying pipe under the effect of gravity in the upper end and filter, through this kind of mode, can form the screening circulation between the pig feed granule, reduce the staff to the subsequent processing step of large granule fodder, the work flow of simplification to holistic screening efficiency has been improved.

4. The utility model discloses an install heating device in one side of screening device, heating device's internally mounted has a plurality of heating wires, the pig feed carries out the in-process of screening, through to heating device switch on, make the heating wire with electric energy conversion into heat energy, thereby heat the ambient air, under negative pressure fan's effect, carry the inside high-temperature gas of heating device to first branch sieve chamber and second sieve chamber respectively through the heat pipe, high-temperature gas gets into the inside back of screening device, make the fodder heat it at the in-process of carrying out the screening, thereby dry to whole, avoid some fodder to produce the bonding because of weing to produce the influence to screening effect.

Drawings

Fig. 1 is a front view of the internal structure of the present invention;

fig. 2 is an overall front view of the present invention;

fig. 3 is a side view of the internal structure of the present invention;

fig. 4 is a top view of a first screen deck of the present invention;

FIG. 5 is a partial enlarged view of area A of the present invention;

FIG. 6 is a partial enlarged view of the area B of the present invention;

fig. 7 is a schematic view of the internal structure of the sliding plate of the present invention.

In the figure: 1. a screening device; 2. a fixed box; 3. an electric push rod; 4. a first motor; 5. breaking up the rods; 6. a feed pipe; 7. a first screen deck; 8. a sliding plate; 9. a movable cavity; 10. mounting blocks; 11. a first spring; 12. a through hole; 13. an eccentric wheel; 14. a second screen deck; 15. a first sizing chamber; 16. a second sieve chamber; 17. a third sieve distribution cavity; 18. a collection box; 19. a guide rail; 20. a slider; 21. a pulley; 22. a heating device; 23. an electric heating wire; 24. a heat conducting pipe; 25. a negative pressure fan; 26. a crushing device; 27. a connecting pipe; 28. a striker plate; 29. a crushing roller; 30. a feeding device; 31. a rotating shaft; 32. a helical blade; 33. a second motor; 34. a feed pipe; 35. a third motor; 36. a first discharge chute; 37. a second discharge chute; 38. a discharge port; 39. a closing plate; 40. a screw rod; 41. a fourth motor; 42. a fifth motor; 43. a loop bar; 44. pushing the plate; 45. a second spring.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

Referring to fig. 1-7, the present invention provides an embodiment: a particle screening device for pig feed production comprises a screening device 1, wherein one side of the upper end of the screening device 1 is fixedly provided with a feed pipe 6, the feed pipe 6 is used for feeding feed and recycling crushed large granular feed, the feed pipe 6 extends into the screening device 1, a fixing box 2 is fixedly arranged at the middle position above the screening device 1, the fixing box 2 is used for installing an electric push rod 3, the electric push rod 3 is installed inside the fixing box 2, the electric push rod 3 can drive a first motor 4 to move up and down, when a push plate 44 collects the feed at the upper end of a first sieve plate 7, the scattering rod 5 is prevented from blocking the feed, the first motor 4 is installed below the electric push rod 3, the scattering rod 5 is installed on an output shaft of the first motor 4, the inside of the screening device 1 is composed of a first screening cavity 15, a second screening cavity 16 and a third screening cavity 17, first branch sieve chamber 15 is used for carrying out the separation to the unable large granule fodder of feeding food, second branch sieve chamber 16 is used for carrying out the separation to the fodder of normal size, third branch sieve chamber 17 is used for collecting likepowder and little graininess fodder, be provided with first sieve 7 between first branch sieve chamber 15 and the second branch sieve chamber 16, be provided with second sieve 14 between second branch sieve chamber 16 and the third branch sieve chamber 17, the rear end of first sieve 7 and second sieve 14 top all is provided with sliding block 20, the fixed first blown down tank 36 that is provided with in front end of first sieve 7, the fixed second blown down tank 37 that is provided with in front end of second sieve 14, divide one side of sieve device 1 front end to install reducing mechanism 26, loading attachment 30 is installed to one side of reducing mechanism 26, heating device 22 is installed to the opposite side of branch sieve device 1.

Further, both ends of the first sieve plate 7 and the second sieve plate 14 are provided with movable cavities 9, the movable cavities 9 are located inside the inner wall of the sieving device 1, mounting blocks 10 are installed inside the movable cavities 9, both ends of the first sieve plate 7 and the second sieve plate 14 extend into the mounting blocks 10 respectively, both ends of the first sieve plate 7 and the second sieve plate 14 are connected with the mounting blocks 10 in a sliding manner respectively, first springs 11 are installed between the upper end and the lower end of the mounting blocks 10 and the movable cavities 9 respectively, the first springs 11 are fixedly connected with the mounting blocks 10 and the movable cavities 9 respectively, the first sieve plate 7 and the second sieve plate 14 vibrate in the contact process with the eccentric wheel 13, under the elastic reset of the first springs 11, the vibration frequency of the sieve plates can be improved by matching with the eccentric wheel 13, on the other hand, the sieve plates can be protected, the damage to the sieve plates caused by long-time contact collision is avoided, a plurality of through holes 12 are formed in the rectangular arrays inside the first sieve plate 7 and the second sieve plate 14, and the diameter of the through hole 12 in the first sieve plate 7 is greater than the diameter of the through hole 12 in the second sieve plate 14, and the feed in larger particles stays above the first sieve plate 7, and because the diameter of the through hole 12 in the second sieve plate 14 is slightly less than the diameter of standard feed particles, the feed in normal particles can stay above the second sieve plate 14 for subsequent collection, and then the feed in powder and small particles smaller than the size of the standard feed particles enters the collection box 18 through the through hole in the second sieve plate 14.

Furthermore, eccentric wheels 13 are arranged on two sides of the lower ends of the first sieve plate 7 and the second sieve plate 14, a fifth motor 42 is fixedly installed at the rear end of the sieving device 1, an output shaft of the fifth motor 42 is in transmission connection with a connecting shaft of the eccentric wheels 13 through a transmission mechanism, the two eccentric wheels 13 synchronously rotate, one end of the eccentric wheels 13 with a larger radius distance from the circle center is respectively contacted with the first sieve plate 7 and the second sieve plate 14, the radius of the two ends of the eccentric wheels 13 to the circular shape is different, the end with the larger radius is contacted with the sieve plate in the rotating process, the end with the smaller radius is not contacted with the sieve plate, so that intermittent collision is formed, under the mutual interval collision of the two eccentric wheels 13, the sieve plate is vibrated by high-frequency collision, a sleeve rod 43 is installed outside the connecting shaft at one end of the eccentric wheels 13, one end of, and the loop bar 43 is rotationally connected with a connecting shaft at one end of the eccentric wheel 13, and the loop bar 43 wraps the outside of the eccentric wheel shaft to protect the eccentric wheel shaft.

Further, two sides of the upper ends of the first sieve plate 7 and the second sieve plate 14 are both provided with a screw 40, one end of the screw 40 is respectively rotatably connected with the sieving device 1 through a bearing, the rear end of the screw 40 is provided with a fourth motor 41, the fourth motor 41 is fixed with the sieving device 1 through a bolt, the output end of the fourth motor 41 is in transmission connection with the other end of the screw 40 through a transmission mechanism, the two screws 40 rotate synchronously, the screw 40 is matched with the sliding plate 8, so that under the driving of the fourth motor 41, the sliding plate 8 and the screw 40 convert the rotary motion into linear motion under the action of friction force, thereby performing horizontal displacement between the screws 40, a push plate 44 is arranged inside the sliding plate 8, the lower end of the push plate 44 extends to the lower part of the sliding plate 8, the push plate 44 is slidably connected with the sliding plate 8, the lower end of the push plate 44 is respectively attached to the upper ends of the first sieve plate, and the push pedal 44 lower extreme is the slope setting, fixed mounting has second spring 45 between push pedal 44 and the sliding plate 8, and second spring 45 is located the inside of sliding plate 8, the lower extreme of push pedal 44 laminates mutually with the sieve and is the tilting design, along with sliding plate 8 constantly moves towards discharge gate 38, the granule material of push pedal 44 with the sieve upper end promotes, thereby transport to the blown down tank of branch sieve device 1 outside, the blown down tank is the slope design, the granule material that falls into the inside blown down tank can be along the blown down tank landing, thereby be convenient for the staff to collect it.

Further, electric putter 3's upper end passes through the bolt fastening with fixed case 2, first motor 4 passes through the bolt fastening with electric putter 3's lower extreme, first motor 4's output shaft with break up pole 5 and pass through the shaft coupling transmission and be connected, the lower extreme of breaking up pole 5 is cross structure, and break up the interval of pole 5 and first sieve 7 and be ten millimeters, first motor 4's output shaft drives and breaks up pole 5 and rotate, because the lower extreme of breaking up pole 5 is the cross, the rotation in-process constantly divides four regions into with the fodder, along with the continuous interpolation of fodder, under the effect of breaking up pole 5, the use makes whole comparatively flat state that keeps, thereby be convenient for the screening, avoid arousing the jam in the screening process.

Further, a connecting pipe 27 is fixedly arranged between the first discharging groove 36 and the crushing device 26, the two sides above the inner part of the crushing device 26 are both provided with a material baffle plate 28, the material baffle plate 28 and the crushing device 26 are welded and fixed, the baffle plates 28 are all downward and inclined at a certain angle, the crushing rollers 29 are arranged below the baffle plates 28, and two crushing rollers 29 are installed, one end of the crushing roller 29 is rotatably connected with the crushing device 26 through a bearing, the other end of the crushing roller 29 is provided with a third motor 35, the third motor 35 is installed outside the crushing device 26, and the third motor 35 is fixed with the crushing device 26 through bolts, the output shaft of the third motor 35 is in transmission connection with the crushing roller 29 through a transmission mechanism, the grinding rollers 29 rotate in opposite directions, and the two grinding rollers 29 in the grinding device 26 rotate in opposite directions, so that large-particle feed passing through the grinding rollers 29 can be ground.

Furthermore, the feeding device 30 and the crushing device 26 are sealed and fixed through a pipeline, a rotating shaft 31 is arranged in the feeding device 30, the lower end of the rotating shaft 31 is rotatably connected with the feeding device 30, the outer part of the rotating shaft 31 is welded and fixed with a helical blade 32, and the helical blade 32 is attached to the inner wall of the feeding device 30, the upper end of the feeding device 30 is fixedly provided with a second motor 33, the output shaft of the second motor 33 is in transmission connection with the other end of the rotating shaft 31 through a coupler, the upper end of one side of the feeding device 30 is fixedly provided with a feeding pipe 34, and the feeding pipe 34 is communicated with the feeding pipe 6 and the feeding device 30, due to the gravity of the granulated feed and the friction force generated between the granulated feed and the wall of the groove body of the feeding device 30, the granulated feed can only move upwards along the inner wall of the feeding device 30 under the pushing of the helical blades 32, and enters the screening device 1 again at the upper end under the action of gravity through the feeding pipe 34 for screening.

Furthermore, heating wires 23 are installed inside the heating device 22, a plurality of heating wires 23 are installed, the electric heating wire 23 is fixedly connected with the heating device 22, the upper end of the heating device 22 is fixedly provided with a heat conduction pipe 24, one end of the heat conducting pipe 24 is respectively communicated with the first sieve chamber 15 and the second sieve chamber 16, a negative pressure fan 25 is fixedly arranged at the middle position of the heat conducting pipe 24, by turning on the power supply to the heating means 22, the heating wire 23 converts the electric energy into heat energy, thereby heating the surrounding air, under the action of the negative pressure fan 25, the high-temperature gas in the heating device 22 is respectively conveyed to the first screening cavity 15 and the second screening cavity 16 through the heat conduction pipe 24, after the high-temperature gas enters the screening device 1, the feed is heated in the screening process, thereby drying the whole body and avoiding the influence of the adhesion of a part of feed on the screening effect due to the fact that the feed is affected by damp.

Further, discharge ports 38 are respectively arranged between the first sieve plate 7 and the first discharge chute 36 and between the second sieve plate 14 and the second discharge chute 37, a closing plate 39 is arranged inside the discharge ports 38, one end of the closing plate 39 extends to the outside of the screening device 1, the closing plate 39 is connected with the screening device 1 in a sliding manner, the closing plate 39 can close the discharge ports 38 to prevent feed from leaking out in the screening process, a guide rail 19 is fixedly arranged at the bottom of the third screening cavity 17, a collecting box 18 is arranged above the guide rail 19, two sliding blocks 20 are fixedly arranged at the bottom of the collecting box 18, two sliding blocks 20 are arranged, pulleys 21 are respectively arranged at two sides of each sliding block 20, the pulleys 21 are rotatably connected with the sliding blocks 20 through rotating shafts, the pulleys 21 are connected with the guide rail 19 in a sliding manner, only the collecting box 18 needs to be pulled, and the collecting box 18 is moved under the matching of the pulleys 21 and the guide, thereby facilitating collection by the staff.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pig is granule sieving mechanism for feed production, is including dividing sieve device (1), its characterized in that: the screening device is characterized in that an inlet pipe (6) is fixedly arranged on one side of the upper end of the screening device (1), the inlet pipe (6) extends into the screening device (1), a fixed box (2) is fixedly arranged at the middle position above the screening device (1), an electric push rod (3) is arranged in the fixed box (2), a first motor (4) is arranged below the electric push rod (3), a scattering rod (5) is arranged at an output shaft of the first motor (4), the inside of the screening device (1) is composed of a first screening cavity (15), a second screening cavity (16) and a third screening cavity (17), a first screening plate (7) is arranged between the first screening cavity (15) and the second screening cavity (16), a second screening plate (14) is arranged between the second screening cavity (16) and the third screening cavity (17), and sliding blocks (20) are arranged at the rear ends above the first screening plate (7) and the second screening plate (14), the front end of first sieve (7) is fixed and is provided with first blown down tank (36), the front end of second sieve (14) is fixed and is provided with second blown down tank (37), divide one side of sieve device (1) front end to install reducing mechanism (26), loading attachment (30) are installed to one side of reducing mechanism (26), divide the opposite side of sieve device (1) to install heating device (22).

2. The pig is granule sieving mechanism for feed production of claim 1, characterized in that: two ends of the first sieve plate (7) and the second sieve plate (14) are respectively provided with a movable cavity (9), and the movable cavity (9) is positioned inside the inner wall of the screening device (1), the mounting block (10) is arranged inside the movable cavity (9), the two ends of the first screen plate (7) and the second screen plate (14) respectively extend to the inside of the mounting block (10), and the two ends of the first sieve plate (7) and the second sieve plate (14) are respectively connected with the mounting block (10) in a sliding way, first springs (11) are respectively arranged between the upper end and the lower end of the mounting block (10) and the movable cavity (9), and the first spring (11) is respectively and fixedly connected with the mounting block (10) and the movable cavity (9), a plurality of through holes (12) are arranged inside the first sieve plate (7) and the second sieve plate (14) in a rectangular array, and the diameter of the through hole (12) in the first sieve plate (7) is larger than that of the through hole (12) in the second sieve plate (14).

3. The pig is granule sieving mechanism for feed production of claim 1, characterized in that: the both sides of first sieve (7) and second sieve (14) lower extreme all are provided with eccentric wheel (13), the rear end fixed mounting who divides sieve device (1) has fifth motor (42), the output shaft of fifth motor (42) passes through the drive mechanism transmission with the connecting axle of eccentric wheel (13) and is connected, and two eccentric wheel (13) are synchronous rotation, eccentric wheel (13) radius distance centre of a circle great one end contacts with first sieve (7) and second sieve (14) respectively, the externally mounted of eccentric wheel (13) one end connecting axle has loop bar (43), the one end and the branch sieve device (1) welded fastening of loop bar (43), and loop bar (43) rotate with eccentric wheel (13) one end connecting axle and be connected.

4. The pig is granule sieving mechanism for feed production of claim 1, characterized in that: the two sides of the upper ends of the first sieve plate (7) and the second sieve plate (14) are respectively provided with a screw rod (40), one end of each screw rod (40) is rotatably connected with the sieve separating device (1) through a bearing, the rear end of each screw rod (40) is provided with a fourth motor (41), each fourth motor (41) is fixed with the sieve separating device (1) through a bolt, the output end of each fourth motor (41) is in transmission connection with the other end of each screw rod (40) through a transmission mechanism, the two screw rods (40) synchronously rotate, the screw rods (40) are matched with the sliding plate (8), a push plate (44) is installed inside the sliding plate (8), the lower end of each push plate (44) extends to the lower side of the sliding plate (8), the push plate (44) is in sliding connection with the sliding plate (8), and the lower end of each push plate (44) is respectively attached to the upper ends of the first sieve plate (7) and the second sieve plate (, and the lower end of the push plate (44) is obliquely arranged, a second spring (45) is fixedly arranged between the push plate (44) and the sliding plate (8), and the second spring (45) is positioned in the sliding plate (8).

5. The pig is granule sieving mechanism for feed production of claim 1, characterized in that: the upper end of electric putter (3) passes through the bolt fastening with fixed case (2), first motor (4) pass through the bolt fastening with the lower extreme of electric putter (3), the output shaft of first motor (4) with break up pole (5) and be connected through the shaft coupling transmission, the lower extreme of breaking up pole (5) is cross structure, and breaks up the interval of pole (5) and first sieve (7) and is ten millimeters.

6. The pig is granule sieving mechanism for feed production of claim 1, characterized in that: a connecting pipe (27) is fixedly arranged between the first discharge chute (36) and the crushing device (26), baffle plates (28) are installed on two sides of the upper portion inside the crushing device (26), the baffle plates (28) are welded and fixed with the crushing device (26), the baffle plates (28) are all downwards placed to be inclined at a certain angle, crushing rollers (29) are installed below the baffle plates (28), two crushing rollers (29) are installed, one end of each crushing roller (29) is rotatably connected with the crushing device (26) through a bearing, a third motor (35) is installed at the other end of each crushing roller (29), the third motor (35) is installed outside the crushing device (26), the third motor (35) is fixed with the crushing device (26) through bolts, and an output shaft of the third motor (35) is in transmission connection with the crushing rollers (29) through a transmission mechanism, and the crushing rollers (29) rotate oppositely.

7. The pig is granule sieving mechanism for feed production of claim 1, characterized in that: fixed through the pipe seal between loading attachment (30) and reducing mechanism (26), the internally mounted of loading attachment (30) has axis of rotation (31), and the lower extreme of axis of rotation (31) rotates with loading attachment (30) and is connected, the outside welded fastening of axis of rotation (31) has helical blade (32), and helical blade (32) laminate mutually with the inner wall of loading attachment (30), the upper end fixed mounting of loading attachment (30) has second motor (33), the output shaft of second motor (33) passes through the shaft coupling transmission with the other end of axis of rotation (31) and is connected, the upper end of loading attachment (30) one side is fixed and is provided with conveying pipe (34), and conveying pipe (34) are linked together with inlet pipe (6) and loading attachment (30).

8. The pig is granule sieving mechanism for feed production of claim 1, characterized in that: the internally mounted of heating device (22) has heating wire (23), and a plurality of is installed in heating wire (23), and heating wire (23) and heating device (22) fixed connection, the upper end fixed mounting of heating device (22) has heat pipe (24), and the one end of heat pipe (24) is linked together with first branch sieve chamber (15) and second branch sieve chamber (16) respectively, the intermediate position department fixed mounting of heat pipe (24) has negative-pressure air fan (25).

9. The pig is granule sieving mechanism for feed production of claim 1, characterized in that: all be provided with between first sieve (7) and first blown down tank (36) and between second sieve (14) and second blown down tank (37) discharge gate (38), the internally mounted of discharge gate (38) has closing plate (39), and the one end of closing plate (39) extends to the outside of branch sieve device (1), and closing plate (39) and branch sieve device (1) sliding connection, the fixed guide rail (19) that is provided with in bottom of third branch sieve chamber (17), collection box (18) are installed to the top of guide rail (19), the fixed sliding block (20) that is provided with in bottom of collecting box (18), and sliding block (20) are provided with two, pulley (21) are all installed to the both sides of collection box (20), and pulley (21) rotate through the pivot with sliding block (20) and are connected, pulley (21) and guide rail (19) sliding connection.