Screening device for powder feed
By designing screening devices driven by multiple sets of motors and eccentric wheels, combined with the design of auxiliary components, the existing pulverized feed screening devices are solved, and efficient screening and convenient maintenance are achieved.
Patent Information
- Application Number
- CN202420596597.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-26
AI Technical Summary
The existing sulphur feed screening devices are inefficient and prone to blockage, resulting in waste of resources and air pollution, and the fixing method of the screening network is inconvenient for replacement and cleaning.
A screening device including supporting base plate, limit frame, screening assembly and auxiliary components is designed. Using multiple sets of motors, eccentric wheels, pull-out box and scraper, the powder is realized through the cooperation of the transmission shaft and the spring. Quick screening and sufficient vibration screening of quality feed to avoid blockage and ensure stable operation and easy disassembly and assembly through auxiliary components.
It improves the screening efficiency of slurry feed, avoids clogging of the screening net, achieves better screening effect, and simplifies the cleaning and maintenance of equipment.
Smart Images
Figure CN222132574U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to feed screening, in particular to a screening device for powdery feed. Background Art
[0002] In animal husbandry, in order to ensure the growth of livestock and poultry, feed is used to feed livestock and poultry. Livestock and poultry need to be fed different types of feed at different stages. Feed is classified according to raw materials, particle size, etc. Powdered material is a kind of feed. When powdered feed is produced, it needs to be screened to ensure the particle size of the feed. Therefore, a screening device for powdered feed is needed.
[0003] The existing technology has the following shortcomings: when screening the existing feed, most of them use a vibrating screen for screening, but the feed is piled at the center of the vibrating screen, the screening efficiency of the feed is slow, and it is easy to cause the screening net to be blocked, affecting the screening of the feed. During the screening process, powdery feed is prone to diffusion, resulting in waste of resources and air pollution. In addition, most screening nets are fixed by bolts, etc., which is not convenient for replacing and cleaning the screening nets. Utility Model Content
[0004] The purpose of the utility model is to provide a screening device for powdery feed to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical solutions: a screening device for powdery feed, comprising a supporting bottom plate, a limiting frame, a screening component and an auxiliary component, wherein the limiting frame is installed above the supporting bottom plate, the screening component is installed above the supporting bottom plate, and the auxiliary component is installed above the supporting bottom plate and located on one side of the screening component;
[0006] The screening assembly includes a first motor, a second motor, a transmission shaft, multiple groups of eccentric wheels, a protective shell, multiple groups of pull-out boxes, multiple groups of fixed cylinders and a matching part. The first motor is installed on the top of the supporting base plate, the second motor is installed on the top of the limiting frame, the transmission shaft is installed on the output end of the second motor, multiple groups of eccentric wheels are evenly distributed and sleeved on the outside of the transmission shaft, the protective shell is installed between the limiting frames, multiple groups of pull-out boxes are installed in the protective shell, multiple groups of fixed cylinders are symmetrically installed on the top of the limiting frame, and the matching part is installed above the supporting base plate.
[0007] As a further preferred embodiment of the present technical solution, the mating part includes a spring, a connecting rod, a screening mesh plate, a third motor and a scraper, the spring is installed in a fixed tube, the connecting rod is installed on the top of the spring, the screening mesh plate is snap-connected and installed in a pull-out box, the third motor is installed at the center of the screening mesh plate, and the scraper is installed at the output end of the third motor.
[0008] As a further preferred embodiment of the present technical solution, the output end of the first motor is connected to the limit frame, and the side wall of the pull-out box and the inner wall of the protective shell are provided with magnetic blocks.
[0009] As a further preferred embodiment of the present technical solution, the connecting rod passes through the fixed tube and extends to the outside, the connecting rod is connected to the protective shell, and the bottom end of the scraper is composed of a flexible brush.
[0010] As a further preferred embodiment of the present technical solution, a plurality of sets of brake casters are symmetrically mounted on the bottom end of the support base plate by bolts, a pull-out handle is mounted on the side wall of the pull-out box, and a cavity is provided in the protective shell.
[0011] As a further preferred embodiment of the present technical solution, the auxiliary components include two groups of auxiliary rods, multiple groups of sliding rods, a feed hopper, multiple groups of limit bars and a limit frame. The two groups of auxiliary rods are symmetrically installed at the bottom of the limit frame, the multiple groups of sliding rods are symmetrically installed on the side wall of the protective shell, the feed hopper is installed on the top of the protective shell, the multiple groups of limit bars are symmetrically installed on the inner wall of the protective shell, and the limit frame is installed on the side wall of the pull-out box.
[0012] As a further preferred embodiment of the present technical solution, the auxiliary rod is slidably connected to the supporting base plate, the sliding rod is slidably connected to the limiting frame, and the limiting strip and the limiting frame are correspondingly arranged.
[0013] The utility model provides a screening device for powdery feed, which has the following beneficial effects:
[0014] (1) The utility model is provided with a screening component, and the powdery feed falls into the drawer box. The screening mesh plate can be used to filter and screen the powdery feed. The third motor is used to drive the scraper to rotate, and the powdery feed in the drawer box can be spread out, which is beneficial to the rapid screening of the powdery feed and avoids the clogging of the screening mesh plate, thereby improving the screening efficiency of the powdery feed. The first motor is used to drive the limit frame to rotate, and the rotation of the limit frame drives the protective shell to rotate, thereby generating a certain centrifugal force. The second motor is used to drive the transmission shaft to rotate, and the rotation of the transmission shaft drives the eccentric wheel to rotate. Under the cooperation of the connecting rod and the spring, the rotation of the eccentric wheel causes the protective shell to vibrate up and down, thereby fully screening the powdery feed and achieving a good screening effect.
[0015] (2) The utility model is provided with auxiliary components, so that powdery feed can be put into the protective shell from the feed hopper. The auxiliary rod can be used to support the limit frame to ensure its stable rotation. The sliding rod can be used to limit the protective shell, which is conducive to the stable up and down oscillation of the protective shell. The limit bar and the limit frame can be used to limit the position between the pull-out box and the protective shell, which is convenient for disassembly and assembly of the pull-out box. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the overall main structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the screening assembly of the utility model;
[0019] Figure 4 It is a schematic diagram of the structure of the matching part of the utility model;
[0020] Figure 5 This is a schematic diagram of the pull-out box structure of the utility model.
[0021] In the figure: 1. Support bottom plate; 2. Limit frame; 3. Screening assembly; 4. Auxiliary assembly; 5. First motor; 6. Second motor; 7. Transmission shaft; 8. Eccentric wheel; 9. Protective shell; 10. Pull-out box; 11. Fixed cylinder; 12. Matching part; 13. Spring; 14. Connecting rod; 15. Screening mesh plate; 16. Third motor; 17. Scraper; 18. Brake caster; 19. Pull-out handle; 20. Auxiliary rod; 21. Sliding rod; 22. Feed hopper; 23. Limit strip; 24. Limit frame. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0023] The utility model provides a technical solution: Figure 3 and Figure 4As shown, in this embodiment, a screening device for powdery feed includes a supporting base plate 1, a limiting frame 2, a screening component 3 and an auxiliary component 4, wherein the limiting frame 2 is installed above the supporting base plate 1, the screening component 3 is installed above the supporting base plate 1, the auxiliary component 4 is installed above the supporting base plate 1 and is located on one side of the screening component 3, the screening component 3 includes a first motor 5, a second motor 6, a transmission shaft 7, multiple groups of eccentric wheels 8, a protective shell 9, multiple groups of pull-out boxes 10, multiple groups of fixed cylinders 11 and a matching portion 12, the first motor 5 is installed on the top of the supporting base plate 1 The second motor 6 is installed at the top of the limit frame 2, the transmission shaft 7 is installed at the output end of the second motor 6, multiple groups of eccentric wheels 8 are evenly distributed and sleeved on the outside of the transmission shaft 7, the protective shell 9 is installed between the limit frames 2, multiple groups of pull-out boxes 10 are installed in the protective shell 9, multiple groups of fixed cylinders 11 are symmetrically installed on the top of the limit frame 2, the matching part 12 is installed above the supporting bottom plate 1, and the matching part 12 includes a spring 13, a connecting rod 14, a screening mesh plate 15, a third motor 16 and a scraper 17, and the spring 13 is installed on the fixed The connecting rod 14 is installed at the top of the spring 13 in the cylinder 11, the screening mesh plate 15 is installed in the pull-out box 10, the third motor 16 is installed at the center of the screening mesh plate 15, the scraper 17 is installed at the output end of the third motor 16, the output end of the first motor 5 is connected to the limit frame 2, the side wall of the pull-out box 10 and the inner wall of the protective shell 9 are provided with a magnetic block, the connecting rod 14 extends through the fixed cylinder 11 to the outside, the connecting rod 14 is connected to the protective shell 9, the bottom end of the scraper 17 is composed of a flexible brush, and the powdery feed falls to the pull-out box In the box 10, the screening mesh plate 15 can be used to filter and screen the powdery feed. The third motor 16 is used to drive the scraper 17 to rotate, so that the powdery feed in the pull-out box 10 can be spread out. The first motor 5 is used to drive the limit frame to rotate, and the rotation of the limit frame 2 drives the protective shell 9 to rotate, thereby generating a certain centrifugal force. The second motor 6 is used to drive the transmission shaft 7 to rotate, and the rotation of the transmission shaft 7 drives the eccentric wheel 8 to rotate. Under the cooperation of the connecting rod 14 and the spring 13, the rotation of the eccentric wheel 8 causes the protective shell 9 to vibrate up and down, thereby fully screening the powdery feed.
[0024] like Figure 2 and Figure 5As shown, the auxiliary component 4 includes two groups of auxiliary rods 20, multiple groups of sliding rods 21, a feed hopper 22, multiple groups of limit strips 23 and a limit frame 24. The two groups of auxiliary rods 20 are symmetrically installed at the bottom end of the limit frame 2, multiple groups of sliding rods 21 are symmetrically installed on the side wall of the protective shell 9, the feed hopper 22 is installed at the top of the protective shell 9, multiple groups of limit strips 23 are symmetrically installed on the inner wall of the protective shell 9, and the limit frame 24 is installed on the side wall of the pull-out box 10. The auxiliary rods 20 are slidably connected to the supporting bottom plate 1, the sliding rods 21 are slidably connected to the limit frame 2, and the limit strips 23 and the limit frame 24 are correspondingly arranged. The powdery feed can be put into the protective shell 9 from the feed hopper 22, the limit frame 2 can be supported by the auxiliary rods 20, the protective shell 9 can be limited by the sliding rods 21, and the pull-out box 10 and the protective shell 9 can be limited by the limit strips 23 and the limit frame 24.
[0025] The utility model provides a screening device for powdery feed, and the specific working principle is as follows:
[0026] When using the present screening device for powdery feed, by providing an auxiliary component 4, the powdery feed can be put into the protective shell 9 from the feed hopper 22, the auxiliary rod 20 can be used to support the limit frame 2 to ensure its stable rotation, the sliding rod 21 can be used to limit the protective shell 9, which is conducive to the stable up and down vibration of the protective shell 9, the limit bar 23 and the limit frame 24 can be used to limit the pull-out box 10 and the protective shell 9, which is convenient for the disassembly and assembly of the pull-out box 10, and the screening component 3 is provided, the powdery feed falls into the pull-out box 10, and the screening mesh plate 15 can be used to filter and screen the powdery feed, and the third motor 16 is used to drive The scraper 17 rotates to spread the powdery feed in the pull-out box 10, which is beneficial to the rapid screening of the powdery feed, avoids the blockage of the screening mesh 15, and improves the screening efficiency of the powdery feed. The first motor 5 is used to drive the limit frame to rotate, and the rotation of the limit frame 2 drives the protective shell 9 to rotate, thereby generating a certain centrifugal force. The second motor 6 is used to drive the transmission shaft 7 to rotate, and the rotation of the transmission shaft 7 drives the eccentric wheel 8 to rotate. With the cooperation of the connecting rod 14 and the spring 13, the rotation of the eccentric wheel 8 causes the protective shell 9 to vibrate up and down, thereby fully screening the powdery feed and achieving a good screening effect.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A screening device for powdery feed, characterized in that: It comprises a supporting base plate (1), a limiting frame (2), a screening assembly (3) and an auxiliary assembly (4), wherein the limiting frame (2) is mounted above the supporting base plate (1), the screening assembly (3) is mounted above the supporting base plate (1), and the auxiliary assembly (4) is mounted above the supporting base plate (1) and is located on one side of the screening assembly (3); The screening assembly (3) comprises a first motor (5), a second motor (6), a transmission shaft (7), a plurality of eccentric wheels (8), a protective shell (9), a plurality of pull-out boxes (10), a plurality of fixed cylinders (11) and a matching portion (12), wherein the first motor (5) is mounted on the top of a supporting base plate (1), the second motor (6) is mounted on the top of a limiting frame (2), the transmission shaft (7) is mounted on the output end of the second motor (6), a plurality of eccentric wheels (8) are evenly distributed and sleeved on the outside of the transmission shaft (7), the protective shell (9) is mounted between the limiting frames (2), a plurality of pull-out boxes (10) are inserted into the protective shell (9), a plurality of fixed cylinders (11) are symmetrically mounted on the top of the limiting frame (2), and the matching portion (12) is provided. The matching part (12) is installed above the supporting base plate (1), and the matching part (12) includes a spring (13), a connecting rod (14), a screening mesh plate (15), a third motor (16) and a scraper (17). The spring (13) is installed in the fixed cylinder (11), the connecting rod (14) is installed on the top of the spring (13), the screening mesh plate (15) is snap-fitted and installed in the pull-out box (10), the third motor (16) is installed at the center of the screening mesh plate (15), and the scraper (17) is installed at the output end of the third motor (16): the connecting rod (14) passes through the fixed cylinder (11) and extends to the outside, the connecting rod (14) is connected to the protective shell (9), and the bottom end of the scraper (17) is composed of a flexible brush.
2. A powder feed screening device according to claim 1, characterized in that: The output end of the first motor (5) is connected to the limit frame (2), and magnetic blocks are provided on the side wall of the pull-out box (10) and the inner wall of the protective shell (9).
3. A powder feed screening device according to claim 1, characterized in that: A plurality of sets of brake casters (18) are symmetrically mounted on the bottom end of the support base plate (1) via bolts, a pull-out handle (19) is mounted on the side wall of the pull-out box (10), and a cavity is provided in the protective shell (9).
4. A powdery feed screening device according to claim 1, characterized in that: The auxiliary component (4) comprises two groups of auxiliary rods (20), multiple groups of sliding rods (21), a feed hopper (22), multiple groups of limit strips (23) and a limit frame (24), the two groups of the auxiliary rods (20) are symmetrically installed at the bottom end of the limit frame (2), the multiple groups of sliding rods (21) are symmetrically installed on the side wall of the protective shell (9), the feed hopper (22) is installed at the top of the protective shell (9), the multiple groups of limit strips (23) are symmetrically installed on the inner wall of the protective shell (9), and the limit frame (24) is installed on the side wall of the pull-out box (10).
5. A powdery feed screening device according to claim 4, characterized in that: The auxiliary rod (20) is slidably connected to the supporting base plate (1), the sliding rod (21) is slidably connected to the limiting frame (2), and the limiting strip (23) and the limiting frame (24) are correspondingly arranged.