Nothing Special   »   [go: up one dir, main page]

CN107054910B - Small-size powder quantitative conveyor with material loosening mechanism - Google Patents

Small-size powder quantitative conveyor with material loosening mechanism Download PDF

Info

Publication number
CN107054910B
CN107054910B CN201710139908.4A CN201710139908A CN107054910B CN 107054910 B CN107054910 B CN 107054910B CN 201710139908 A CN201710139908 A CN 201710139908A CN 107054910 B CN107054910 B CN 107054910B
Authority
CN
China
Prior art keywords
powder
feeding
loosening
rod
powder tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710139908.4A
Other languages
Chinese (zh)
Other versions
CN107054910A (en
Inventor
赵翠莲
吴佳伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Shanghai for Science and Technology
Original Assignee
University of Shanghai for Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Shanghai for Science and Technology filed Critical University of Shanghai for Science and Technology
Priority to CN201710139908.4A priority Critical patent/CN107054910B/en
Publication of CN107054910A publication Critical patent/CN107054910A/en
Application granted granted Critical
Publication of CN107054910B publication Critical patent/CN107054910B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00Large containers
    • B65D88/54Large containers characterised by means facilitating filling or emptying
    • B65D88/64Large containers characterised by means facilitating filling or emptying preventing bridge formation
    • B65D88/68Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00Component parts, details or accessories for large containers
    • B65D90/48Arrangements of indicating or measuring devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00Loading or unloading
    • B65G65/30Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/34Emptying devices
    • B65G65/40Devices for emptying otherwise than from the top
    • B65G65/46Devices for emptying otherwise than from the top using screw conveyors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Accessories For Mixers (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

The invention discloses a small-sized powder quantitative conveyor with a material loosening mechanism, which comprises a powder tank, a feeding mechanism, the material loosening mechanism and a controller, wherein the feeding mechanism is arranged on the periphery of the bottom of the powder tank, the material loosening mechanism is arranged in the center of the bottom in the powder tank, and the controller controls the feeding mechanism to rotate and is connected with the material loosening mechanism to rotate so as to send powder in the powder tank out of a discharge hole of the feeding mechanism. The powder is not easy to accumulate and agglomerate in the conveying process of the conveyor, the shortage of the powder can be alarmed, the uneven feeding is prevented, and the continuous and quantitative automatic powder output can be realized.

Description

Small-size powder quantitative conveyor with material loosening mechanism
Technical Field
The invention relates to an automatic powder conveying device, in particular to a small quantitative powder conveyor with a material loosening mechanism, which is applied to the field of small quantitative food-grade powder conveying.
Background
The quantitative powder conveyer is a conveying device which utilizes the rotation of a feeding spiral structure to push powder to move forwards along a feeding pipe and discharge quantitative powder at a discharge port. In recent years, with the continuous development of science and technology, quantitative powder conveyors are widely applied to large-scale industrial fields such as coal mines, but powder conveying devices used in the process industrial field cannot be directly applied to direct-drinking small-scale equipment, and the equipment needs higher design for quantitative powder conveying, such as automatic feeding devices applied to lambs and piglets. "an automatic blending device is raised to mammal young" (201420165452.0), its structure is complicated, can appear the powder phenomenon of piling up simultaneously in the pay-off process, and this equipment does not have the detection to powder jar material level for the powder is carried unevenly, influences the powder and carries the precision. The automatic batching device (200480034599.5) adopts a plurality of motors to respectively control the stirring and the conveying of powder, has complex structure, large occupied space, increased cost and low efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the problems that powder in a powder tank is easy to accumulate and agglomerate, the feeding is uneven, the quantitative requirement cannot be met, meanwhile, the shortage alarming cannot be realized, the structure is complex, and the efficiency is low, a small-sized powder quantitative conveyor with a material loosening mechanism is provided, and the powder can be quantitatively conveyed by a spiral conveyor with the functions of shortage alarming and material loosening.
In order to achieve the purpose, the invention comprises the following conception: a controller is adopted to control a motor to drive a feeding rod to rotate, the feeding rod drives a material loosening mechanism to rotate, so that the powder in a powder tank is stirred, and meanwhile, the powder in the powder tank is sent to a discharge hole through the transmission of the material loosening rod and the feeding rod; the U-shaped structure at the head part of the material loosening rod and the spiral structure at the tail part facilitate stirring of powder in the middle and on the side wall of the powder tank, so that powder accumulation and caking are prevented; the charge level indicator monitors whether the powder is insufficient or not, and the material shortage alarm is given.
According to the inventive concept, the invention adopts the following technical scheme:
the utility model provides a take small-size powder quantitative conveyor of pine material mechanism, includes powder jar, feeding mechanism, pine material mechanism and controller, feeding mechanism sets up the periphery at the powder jar tank bottoms, pine material mechanism bottom central authorities in the powder jar, controller control feeding mechanism rotates, and the parallel connection takes the rotation of pine material mechanism, sends out feeding mechanism's discharge gate with the powder in the powder jar.
The powder tank consists of a cylindrical barrel, a supporting ring, a conical barrel, a powder tank bottom, a feeding pipe supporting frame, a first powder tank cover, a second powder tank cover, a level indicator and a handle; the cylindrical barrel and the conical barrel are fixedly connected through a supporting ring, the bottom of the powder tank is fixed at the bottom of the conical barrel, and the support frame of the feeding pipe is fixed at the bottom of the powder tank; the first powder tank cover is fixed at the upper edge of the cylindrical barrel, the second powder tank cover is connected with the first powder tank cover through a hinge, and the handle is arranged on the second powder tank cover, so that the second powder tank cover can be opened and closed conveniently; the charge level indicator is arranged at the bottom of the first powder tank cover and is connected with the controller.
The feeding mechanism consists of a motor, a feeding pipe and a feeding rod; the feeding pipe is fixed through a feeding pipe support frame, and a feeding hole is formed in the middle of the feeding pipe and matched with a discharging hole in the bottom of the powder tank; the motor is installed at one end of the feeding pipe, the feeding rod is of a spiral structure, is installed inside the feeding pipe and is driven by the motor, and the motor is connected with the controller to control the rotating speed and time of the motor.
The material loosening mechanism consists of a material loosening rod, a screw cap, a gasket, a sleeve, a material stirring disc, a nut and a stud; the sleeve is sleeved on the stud in a clearance fit manner, the material stirring disc is installed on the sleeve in a clearance fit manner, the upper end of the sleeve is fixed through a gasket and a nut, and the lower end of the sleeve is fixed through the gasket and the nut; the bottom of the material loosening rod is of a spiral structure, the spiral direction is consistent with the motor rotation direction, the material loosening rod is fixed on the material stirring plate through a bolt, and the middle of the material loosening rod is of a U-shaped bending structure.
The material stirring disc adopts an external gear structure, and the distance between each pair of tooth top angles of the material stirring disc is smaller than the thread pitch of the spiral structure of the feeding rod; the spiral structure of the feeding rod and the outer gear structure of the material stirring disc are meshed with each other, so that the material stirring disc is driven to rotate by the rotation of the feeding rod, and the material loosening rod is driven to rotate by the rotation of the material stirring disc, so that powder in the powder tank is stirred.
The spiral diameter of the spiral structure at the bottom of the material loosening rod is smaller than the diameter of the tooth top circle of the material stirring disc. The distance between the head of the loosening rod and the side wall of the powder tank is within 1-2 mm.
Compared with the prior art, the invention has the beneficial effects that:
the device has simple structure, the powder is not easy to accumulate and agglomerate in the conveying process, the alarm can be given out due to material shortage, the uneven feeding is prevented, and the continuous and quantitative automatic output of the powder can be realized.
Drawings
FIG. 1 is a schematic view of the structure of the apparatus of the present invention.
Fig. 2 is a schematic view of the powder can of the present invention.
Fig. 3 is a schematic view of the feed mechanism of the present invention.
Fig. 4 is a schematic view of the material loosening mechanism of the present invention.
Fig. 5 is a schematic view of the material stirring disc of the invention.
Fig. 6 is an assembly relation diagram of the feeding mechanism and the loosening mechanism of the invention.
FIG. 7 is a dimensional relationship diagram of the loosening mechanism and the powder can of the present invention.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
As shown in figure 1, the small-sized powder quantitative conveyor with the material loosening mechanism is characterized by comprising a powder tank
Figure DEST_PATH_IMAGE001
Feeding mechanism
Figure 536806DEST_PATH_IMAGE002
Material loosening mechanism
Figure DEST_PATH_IMAGE003
And a controller
Figure 881200DEST_PATH_IMAGE004
Said feeding mechanism
Figure 379178DEST_PATH_IMAGE002
Is arranged on the powder tank
Figure 963874DEST_PATH_IMAGE001
The periphery of the tank bottom, the material loosening mechanism
Figure 914512DEST_PATH_IMAGE003
Powder tank
Figure 859334DEST_PATH_IMAGE001
Central in the inner bottom, the controller
Figure 211818DEST_PATH_IMAGE004
Control feeding mechanism
Figure 154367DEST_PATH_IMAGE002
Rotating, parallel-connecting and material loosening mechanism
Figure 405351DEST_PATH_IMAGE003
Rotating to feed the powder tank
Figure 825968DEST_PATH_IMAGE001
Inner powder material feeding mechanism
Figure 298537DEST_PATH_IMAGE002
The discharge hole.
As shown in fig. 2, the powder tank
Figure 271041DEST_PATH_IMAGE001
The powder material feeding device comprises a cylindrical barrel 1, a supporting ring 2, a conical barrel 3, a powder material tank bottom 4, a feeding pipe supporting frame 5, a first powder material tank cover 6, a second powder material tank cover 7, a material level indicator 8 and a handle 9; the cylindrical barrel 1 and the conical barrel 3 are fixedly connected through a supporting ring 2, the powder tank bottom 4 is fixed at the bottom of the conical barrel 3, and the feeding pipe support frame 5 is fixed on the powder tank bottom 4; the first powder tank cover 6 is fixed on the upper edge of the cylindrical barrel 1, the second powder tank cover 7 is connected with the first powder tank cover 6 through a hinge, and the handle 9 is arranged on the second powder tank cover 7, so that the second powder tank cover 7 can be opened and closed conveniently; the charge level indicator 8 is arranged at the bottom of the first powder tank cover 6 and is connected with the controller
Figure 196272DEST_PATH_IMAGE004
And (4) connecting.
As shown in fig. 3, the feeding mechanism
Figure 436892DEST_PATH_IMAGE002
Consists of a motor 10, a feeding pipe 11 and a feeding rod 12; the feeding pipe 11 is fixed by a feeding pipe support frame 5, and a feeding hole is formed in the middle of the feeding pipe and matched with a discharging hole in the powder tank bottom 4; the motor 10 is arranged at one end of the feeding pipe 11, the feeding rod 12 is of a spiral structure, is arranged inside the feeding pipe 11 and is driven by the motor 10, and the motor 10 and the controller
Figure 498388DEST_PATH_IMAGE004
And controls the rotation speed and time of the motor 10.
As shown in fig. 4, the material loosening mechanism
Figure 782739DEST_PATH_IMAGE003
The material loosening device is composed of a material loosening rod 13, a screw cap 14, a gasket 15, a sleeve 16, a material shifting disc 17, a nut 18 and a double-end stud 19; the sleeve 16 is sleeved on the stud 19 in a clearance fit manner, the material stirring disc 17 is installed on the sleeve 16 in a clearance fit manner, the upper end of the sleeve 16 is fixed with the screw cap 14 through a gasket 15, and the lower end of the sleeve 16 is fixed with the screw cap 14 through a gasket 15Fixed by a washer 15 and a nut 18; the bottom of the material loosening rod 13 is of a spiral structure, the spiral direction is consistent with the direction of the motor 10, the material loosening rod is fixed on the material stirring disc 17 through bolts, and the middle of the material loosening rod 13 is of a U-shaped bending structure.
As shown in fig. 5 and 6, the material stirring disc 17 adopts an external gear structure, and the distance between each pair of tooth crest angles of the material stirring disc 17 is smaller than the screw pitch of the spiral structure of the feeding rod 12; the spiral structure of the feeding rod 12 and the external gear structure of the material stirring disc 17 are meshed with each other, so that the material stirring disc 17 is driven to rotate by the rotation of the feeding rod 12, the material loosening rod 13 is driven to rotate by the rotation of the material stirring disc 17, and the powder stirring tank is stirred
Figure 257583DEST_PATH_IMAGE001
The powder material in the inner part.
As shown in FIG. 7, the spiral diameter D1 of the spiral structure at the bottom of the material loosening rod is smaller than the addendum circle diameter D2 of the material stirring disc 17. Head part of loose material rod 13 and powder tank
Figure 285582DEST_PATH_IMAGE001
The distance D3 between the side walls is within 1-2 mm.
The specific use process of the device is as follows:
holding the handle 9, opening the second powder tank cover 7, and pouring the powder into the powder tank
Figure 467164DEST_PATH_IMAGE001
In, start controller
Figure 266624DEST_PATH_IMAGE004
The motor 10 drives the feeding rod 12 to rotate, the rotation of the feeding rod 12 drives the stirring plate 17 to rotate, and the rotation of the stirring plate 17 drives the loosening rod 13 to rotate, so that the powder tank is stirred
Figure 166447DEST_PATH_IMAGE001
Powder material of the inner middle and the side wall; the powder enters the feeding pipe 11 from the discharge hole of the powder tank bottom 4, the powder is sent out of the discharge hole of the feeding pipe 11 by the feeding rod 12, and the powder is continuously and quantitatively conveyed out by the conveyor until the charge level indicator 8 detects the powder tank
Figure 998137DEST_PATH_IMAGE001
When the material level reaches or exceeds a set value, the controller
Figure 299805DEST_PATH_IMAGE004
And controlling a buzzer to alarm and reminding a user to add powder.

Claims (5)

1. A small-sized powder quantitative conveyor with a material loosening mechanism comprises a powder tank (a)
Figure RE-DEST_PATH_IMAGE002
) Feeding mechanism (a)
Figure RE-DEST_PATH_IMAGE004
) Loosening mechanism (a)
Figure RE-DEST_PATH_IMAGE006
) And a controller (
Figure RE-DEST_PATH_IMAGE008
) The method is characterized in that: feeding mechanism (
Figure RE-543194DEST_PATH_IMAGE004
) At the periphery of the bottom of the powder tank, a material loosening mechanism (
Figure RE-460334DEST_PATH_IMAGE006
) The center of the bottom in the powder tank; the powder is placed in a powder tank (
Figure RE-974492DEST_PATH_IMAGE002
) In the controller (a)
Figure RE-369702DEST_PATH_IMAGE008
) Control feeding mechanism (
Figure RE-184074DEST_PATH_IMAGE004
) Rotating and connecting belt loosening mechanism
Figure RE-475378DEST_PATH_IMAGE006
) Rotating, powder can (
Figure RE-742411DEST_PATH_IMAGE002
) The powder in the powder box is sent out of a discharge hole; the mechanism adopts a controller (IV) to control a motor to drive a feeding rod (12) to rotate, the feeding rod (12) drives a material loosening mechanism (III) to rotate, so that the powder in the powder tank (I) is stirred, and meanwhile, the powder in the powder tank (I) is sent to a discharge hole through the transmission of the material loosening rod (13) and the feeding rod (12); the middle part of the material loosening rod adopts a U-shaped bending structure and a spiral structure at the tail part, so that powder in the middle and the side wall of the powder tank (I) can be stirred conveniently, and the powder is prevented from being accumulated and agglomerated;
powder tank (
Figure RE-DEST_PATH_IMAGE010
) Comprises a cylindrical barrel (1), a supporting ring (2), a conical barrel (3), a powder tank bottom (4), a feeding pipe supporting frame (5), a powder tank cover (1), (6), a powder tank cover (2), (7), a level indicator (8) and a handle (9); feeding mechanism (
Figure RE-DEST_PATH_IMAGE012
) Consists of a motor (10), a feeding pipe (11) and a feeding rod (12); loosening mechanism (
Figure RE-DEST_PATH_IMAGE014
) The material loosening device is composed of a material loosening rod (13), a screw cap (14), a gasket (15), a sleeve (16), a material shifting disc (17), a nut (18) and a double-end stud (19); the small powder quantitative conveyor with the loosening mechanism is used as follows:
holding the handle (9), opening the second powder tank cover 2 (7), pouring the powder into the powder tank (2)
Figure RE-347836DEST_PATH_IMAGE010
) In, start controller (C)
Figure RE-DEST_PATH_IMAGE016
) The motor (10) drives the feeding rod (12) to rotate, the rotation of the feeding rod (12) drives the stirring plate (17) to rotate, the stirring plate (17) rotates and drives the loosening rod (13) to rotate, and therefore the powder stirring tank (C)
Figure RE-DEST_PATH_IMAGE018
) Powder material of the inner middle and the side wall; the powder enters a feeding pipe (11) from a discharge hole of a powder tank bottom (4), the powder is sent out of the discharge hole of the feeding pipe (11) by a feeding rod (12), and the powder is continuously and quantitatively conveyed out by a conveyor until a material level meter (8) detects a powder tank (c)
Figure RE-157660DEST_PATH_IMAGE018
) When the material level reaches or exceeds the set value, a controller
Figure RE-151024DEST_PATH_IMAGE016
) And controlling a buzzer to alarm and reminding a user to add powder.
2. The small-sized quantitative powder conveyor with the loosening mechanism as claimed in claim 1, wherein: controller (A)
Figure RE-371265DEST_PATH_IMAGE008
) The motor (10) is connected with the material level meter (8), the rotating speed and time of the motor (10) are controlled, and the buzzer gives an alarm.
3. The small-sized quantitative powder conveyor with the loosening mechanism as claimed in claim 1, wherein: the material stirring disc (17) adopts an external gear structure, and the distance between every pair of tooth top angles of the material stirring disc (17) is smaller than the thread pitch of the feeding rod (12).
4. The small-sized quantitative powder conveyor with the loosening mechanism as claimed in claim 1, wherein: the sleeve (16) is sleeved on the stud (19) in a clearance fit mode, then the material stirring disc (17) is installed on the sleeve (16) in a clearance fit mode, and the nut (14) is screwed on by adding the gasket (15).
5. The small-sized quantitative powder conveyor with the loosening mechanism as claimed in claim 1, wherein: the bottom of the material loosening rod (13) adopts a spiral structure, the spiral direction is consistent with the direction of rotation of the motor (10), the material loosening rod is fixed on the material stirring disc (17) by bolts, and the middle part adopts a U-shaped bending structure without limiting the U-shaped quantity; meanwhile, D1 is smaller than D2 of the material stirring disc (17); the head of the loosening rod (13) and the powder tank (C)
Figure RE-108277DEST_PATH_IMAGE002
) The distance D3 between the side walls is within 1-2 mm.
CN201710139908.4A 2017-03-10 2017-03-10 Small-size powder quantitative conveyor with material loosening mechanism Active CN107054910B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710139908.4A CN107054910B (en) 2017-03-10 2017-03-10 Small-size powder quantitative conveyor with material loosening mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710139908.4A CN107054910B (en) 2017-03-10 2017-03-10 Small-size powder quantitative conveyor with material loosening mechanism

Publications (2)

Publication Number Publication Date
CN107054910A CN107054910A (en) 2017-08-18
CN107054910B true CN107054910B (en) 2020-07-31

Family

ID=59622948

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710139908.4A Active CN107054910B (en) 2017-03-10 2017-03-10 Small-size powder quantitative conveyor with material loosening mechanism

Country Status (1)

Country Link
CN (1) CN107054910B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI785955B (en) * 2021-12-30 2022-12-01 宏益科技股份有限公司 Powder feeding device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160514A (en) * 1975-12-16 1979-07-10 Taupin Jean Paul Device for fluidizing and discharging divided material
CN202038616U (en) * 2011-03-14 2011-11-16 章丘市宇龙机械有限公司 Storage bin conveyor
CN203173532U (en) * 2013-04-03 2013-09-04 中国石油大学(华东) High pressure particle tank linkage device
CN203921708U (en) * 2014-03-07 2014-11-05 河南知信工程机械制造有限公司 Material conveyor and hopper arch breaking apparatus
CN204096580U (en) * 2014-09-30 2015-01-14 西安鲁瑞供电自动化有限公司 A kind of auto feed pay-off
CN205916803U (en) * 2016-08-26 2017-02-01 浙江长兴杭华玻璃有限公司 Little and few powdered raw materials's feeding device of spiral quantitative preparation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160514A (en) * 1975-12-16 1979-07-10 Taupin Jean Paul Device for fluidizing and discharging divided material
CN202038616U (en) * 2011-03-14 2011-11-16 章丘市宇龙机械有限公司 Storage bin conveyor
CN203173532U (en) * 2013-04-03 2013-09-04 中国石油大学(华东) High pressure particle tank linkage device
CN203921708U (en) * 2014-03-07 2014-11-05 河南知信工程机械制造有限公司 Material conveyor and hopper arch breaking apparatus
CN204096580U (en) * 2014-09-30 2015-01-14 西安鲁瑞供电自动化有限公司 A kind of auto feed pay-off
CN205916803U (en) * 2016-08-26 2017-02-01 浙江长兴杭华玻璃有限公司 Little and few powdered raw materials's feeding device of spiral quantitative preparation

Also Published As

Publication number Publication date
CN107054910A (en) 2017-08-18

Similar Documents

Publication Publication Date Title
CN201494822U (en) Storage bin capable of automatically discharging
CN101966925B (en) Spiral quantitative feeding device and stable feeding method
CN201890587U (en) Spiral quantitative feeding device
CN104229167B (en) One is weighed blanking device
CN208070868U (en) The feeding structure of cement bin
CN210149602U (en) Industrial hemp draws hemp protein powder and uses finished product ration canning device
CN207874555U (en) A kind of batching plant with equivalent material feeding function
CN103010772A (en) Novel bunker
CN107054910B (en) Small-size powder quantitative conveyor with material loosening mechanism
CN207792140U (en) It can the ring-like more storehouse charging/discharging devices of rotten organic particle facade
CN210850832U (en) Concrete powder storage tank with stirring function
CN216946876U (en) Feeding equipment for asphalt production
CN208199813U (en) A kind of online continuous impulse formula feeding-in solid body device with pressure
CN201419503Y (en) Hopper device of extruder
CN217410939U (en) Chemical production solid feeding device
CN202876725U (en) V-shaped mixer
CN206318511U (en) A kind of fast automatic feeding device
CN204078099U (en) One is weighed blanking device
CN203624487U (en) Softening feeding apparatus
CN208975728U (en) A kind of raw material feeder of medicine intermediate
CN220878708U (en) Charging device of three-dimensional mixer
CN211111123U (en) Raffinate curing system
CN207566908U (en) A kind of dense media powder dystopy feeding machine
CN210312584U (en) Feeding device is used in production of infant's diatery supplement nutrition package
CN205820412U (en) A kind of spiral brick machine automatic charging device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant