Pig feeding device with filtering function

By using a servo motor to drive the eccentric frame, which in turn drives the rotating block and piston cylinder, and combining the design of an elastic telescopic rod and a return spring, the problem of low filtration efficiency of screens in pig feeding devices is solved. This achieves efficient impurity separation and uniform feed dispersion, simplifying impurity handling.

CN224139854UActive Publication Date: 2026-04-21WUHAN ZHONGLIVESTOCK ZHILIAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN ZHONGLIVESTOCK ZHILIAN TECH CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing pig feeding devices have low filtration efficiency and are prone to clogging, affecting the filtration effect.

Method used

A servo motor drives an eccentric frame to rotate a block. The piston cylinder and sieve plate, together with an elastic telescopic rod and a return spring, achieve reciprocating swaying of the sieve plate. Combined with the collection box and rotating buckle design, it achieves efficient separation and removal of impurities.

Benefits of technology

It improves filtration efficiency, avoids screen clogging, ensures uniform feed dispersion and effective removal of impurities, and simplifies the impurity handling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pig feeding device with a filtering function, which belongs to the technical field of breeding feeding and comprises a filtering box, a mounting groove is formed in the center of one side of the inner wall of the filtering box, a servo motor is fixedly connected in the mounting groove, and the output end of the servo motor is fixedly connected with an eccentric frame. According to the pig feeding device with the filtering function, a servo motor is started to drive an eccentric frame to rotate, the eccentric frame drives a rotating block and a mounting base to rotate, at the moment, the mounting base synchronously pulls a piston barrel to move back and forth, and at the moment, the piston barrel pulls a fixing plate and a sieve plate to shake in a reciprocating mode; meanwhile, the bottom of a sieve plate drives a mounting plate to extrude an elastic telescopic rod and a reset spring, impurities are sieved while the feed is driven to slide through shaking of the sieve plate, the feed is uniformly dispersed through vibration, residues are continuously shaken off, filter holes are prevented from being blocked, and meanwhile the working efficiency is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of animal husbandry and feeding technology, specifically a pig feeding device with a filtration function. Background Technology

[0002] In livestock farming, pig feeding equipment is crucial for ensuring efficient feed delivery and hygienic management. Traditional equipment often uses open feed troughs or simple pipelines, which easily introduce impurities and lead to feed waste. With the development of large-scale farming, modern feeding equipment has gradually integrated filtration functions, such as adding multi-layer screens or magnetic separation structures at the feed inlet to effectively separate foreign objects (such as gravel and metal fragments) from the feed, preventing pipe blockage or damage to the pig's digestive system. However, existing screens are inefficient for filtration and may even clog during the filtration process, thus affecting filtration efficiency. Utility Model Content

[0003] To overcome the above-mentioned defects, this utility model provides a pig feeding device with a filtration function, which solves the problem that the existing sieve filtration is very inefficient and may cause the sieve to become clogged during filtration, thus affecting the filtration.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a pig feeding device with a filtering function, comprising a filter box, wherein an installation groove is provided at the center of one side of the inner wall of the filter box, a servo motor is fixedly connected in the installation groove, an eccentric frame is fixedly connected to the output end of the servo motor, the end of the eccentric frame away from the servo motor is rotatably connected to the inner wall of the installation groove through a bearing, a rotating block is rotatably connected through the eccentric frame, a mounting seat is rotatably connected to one side of the rotating block through a pin, and a piston cylinder is fixedly connected to one side of the mounting seat;

[0005] One end of the piston cylinder is rotatably connected to a fixed plate via a pin. Sliding sleeves are fixedly connected to both sides of the filter box. An elastic telescopic rod is fixedly connected to the inner wall of the sliding sleeve. The same mounting plate is fixedly connected between two corresponding elastic telescopic rods. The bottom ends of the mounting plate are slidably connected to the sliding sleeves. A return spring is sleeved on the outer arc surface of the elastic telescopic rod inside the sliding sleeve. The same sieve plate is fixedly connected to the top of the two mounting plates.

[0006] As a further embodiment of this utility model: a baffle is fixedly connected to one side of the sieve plate, and filter holes are provided at the bottom inner part of the sieve plate.

[0007] As a further embodiment of this utility model: the top of the fixing plate is fixedly connected to the bottom of the sieve plate, and a collection box is slidably connected through the bottom of the filter box.

[0008] As a further embodiment of this utility model: a fixing block is fixedly connected to one side of the filter box corresponding to the position of the collection box, and a rotating buckle is rotatably connected to both sides of the fixing block.

[0009] As a further embodiment of this utility model: a buckle block is fixedly connected to one side of the collection box at the position corresponding to the rotating buckle plate, and the rotating buckle plate and the buckle block are interlocked with each other.

[0010] As a further embodiment of this utility model: a feed cylinder is fixedly connected through the top of the filter box, and a discharge port is opened on one side of the filter box corresponding to the position of the sieve plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This pig feeding device with filtration function, consisting of an eccentric frame, piston cylinder, elastic telescopic rod, and sieve plate, first places the feed on top of the sieve plate. Then, a servo motor is activated to rotate the eccentric frame, which in turn rotates the rotating block and mounting base. Simultaneously, the mounting base pulls the piston cylinder back and forth, causing the piston cylinder to oscillate between the fixed plate and the sieve plate. At the same time, the bottom of the sieve plate causes the mounting plate to press against the elastic telescopic rod and the return spring. The swaying of the sieve plate causes the feed to slide while simultaneously sieving impurities. The vibration evenly disperses the feed and continuously shakes off residues, preventing filter clogging and ensuring high work efficiency.

[0013] 2. This pig feeding device with filtration function is equipped with a collection box, a rotating buckle plate, and a buckle block. When it is necessary to pull the collection box out of the filter box, the rotating buckle plate can be rotated to disengage from the buckle block. At this time, the collection box can be pulled out of the filter box to process the impurities in the collection box. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the filter box and servo motor structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the sieve plate and filter hole structure of this utility model;

[0017] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0018] Figure 5 This utility model Figure 3 Enlarged structural diagram at point B;

[0019] In the diagram: 1. Filter box; 2. Mounting slot; 3. Servo motor; 4. Eccentric frame; 5. Rotating block; 6. Mounting base; 7. Piston cylinder; 8. Fixing plate; 9. Screen plate; 10. Filter holes; 11. Baffle; 12. Mounting plate; 13. Sliding sleeve; 14. Elastic telescopic rod; 15. Return spring; 16. Collection box; 17. Fixing block; 18. Rotating buckle plate; 19. Buckle block; 20. Feed cylinder; 21. Discharge port. Detailed Implementation

[0020] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0021] like Figure 1-5 As shown, this utility model provides a technical solution: a pig feeding device with a filtering function, including a filter box 1, an installation groove 2 is provided in the center of one side of the inner wall of the filter box 1, a servo motor 3 is fixedly connected in the installation groove 2, and an eccentric frame 4 is fixedly connected to the output end of the servo motor 3. By setting the eccentric frame 4, the servo motor 3 drives the eccentric frame 4 to rotate. The rotation axis of the eccentric frame 4 is offset from the rotating block 5, so that the rotating block 5 reciprocates and generates oscillation.

[0022] The end of the eccentric frame 4 away from the servo motor 3 is rotatably connected to the inner wall of the mounting groove 2 via a bearing. A rotating block 5 is rotatably connected through the inside of the eccentric frame 4. A mounting seat 6 is rotatably connected to one side of the rotating block 5 via a pin. A piston cylinder 7 is fixedly connected to one side of the mounting seat 6. By setting the piston cylinder 7, when the rotating block 5 drives the piston cylinder 7 back and forth to push and pull the fixed plate 8, the piston cylinder 7 provides buffering to prevent bursting that could damage the fixed plate 8.

[0023] One end of the piston cylinder 7 is rotatably connected to a fixed plate 8 via a pin. Sliding sleeves 13 are fixedly connected to both sides of the filter box 1. An elastic telescopic rod 14 is fixedly connected to the inner wall of the sliding sleeve 13. The same mounting plate 12 is fixedly connected between two corresponding elastic telescopic rods 14. The bottom ends of the mounting plate 12 are slidably connected to the sliding sleeve 13. A return spring 15 is sleeved on the outer arc surface of the elastic telescopic rod 14 inside the sliding sleeve 13. Through the setting of the return spring 15 and the elastic telescopic rod 14, when the mounting plate 12 shakes, it simultaneously squeezes the elastic telescopic rod 14 and the return spring 15. The return spring 15 is used for buffering and reset, while the elastic telescopic rod 14 extends and retracts to reduce the rebound potential energy of the return spring 15 through friction.

[0024] The top of the two mounting plates 12 is fixedly connected to the same sieve plate 9. A baffle 11 is fixedly connected to one side of the sieve plate 9. A filter hole 10 is opened at the bottom of the inner side of the sieve plate 9. The baffle 11 blocks the feed entering the sieve plate 9 and prevents the feed from falling directly into the collection box 16.

[0025] The top of the fixed plate 8 is fixedly connected to the bottom of the sieve plate 9. The bottom of the filter box 1 is slidably connected to the collection box 1. The collection box 16 is used to collect impurities. After collection, the collection box 16 is pulled out to centrally process the impurities inside.

[0026] A fixing block 17 is fixedly connected to one side of the filter box 1, corresponding to the position of the collection box 16. A rotating buckle plate 18 is rotatably connected to both sides of the fixing block 17. A buckle block 19 is fixedly connected to one side of the collection box 16, corresponding to the position of the rotating buckle plate 18. The rotating buckle plate 18 and the buckle block 19 are interlocked. By setting the rotating buckle plate 18 and the buckle block 19, the rotating buckle plate 18 is snapped into the buckle block 19. The interlocking of the rotating buckle plate 18 and the buckle block 19 limits the position of the collection box 16 and prevents the collection box 16 from loosening due to vibration.

[0027] A feed cylinder 20 is fixedly connected through the top of the filter box 1. A discharge port 21 is opened on one side of the filter box 1 corresponding to the position of the screen plate 9. The feed cylinder 20 and the discharge port 21 facilitate the input and output of feed.

[0028] The working principle of this utility model is as follows: First, the feed is fed onto the screen plate 9 through the feed cylinder 20. At this time, the servo motor 3 can be started, which drives the eccentric frame 4 to rotate. The eccentric frame 4 simultaneously drives the rotating block 5 and the mounting base 6 to rotate. At the same time, the rotating mounting base 6 drives the piston cylinder 7 to rotate and move, so that the piston cylinder 7 pulls the fixed plate 8 and the screen plate 9 to move. The feed is screened by the reciprocating shaking of the screen plate 9. At this time, the screen plate 9 simultaneously drives the bottom mounting plate 12 to move. The mounting plate 12 squeezes the elastic telescopic rod 14 and the return spring 15. The elastic telescopic rod 14 and the return spring 15 provide buffering. The filtered feed is discharged through the discharge port 21. When the screening is completed, the rotating buckle 18 can be rotated to remove the rotating buckle 18 from the surface of the buckle block 19, so that the rotating buckle 18 is no longer locked to the buckle block 19. At this time, the collection box 16 can be pulled out from the filter box 1 to process the impurities.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A pig feeding device with filtering function, comprising a filter box (1), characterized in that: The filter box (1) has an installation groove (2) in the center of one side of its inner wall. A servo motor (3) is fixedly connected in the installation groove (2). An eccentric frame (4) is fixedly connected to the output end of the servo motor (3). The end of the eccentric frame (4) away from the servo motor (3) is rotatably connected to the inner wall of the installation groove (2) through a bearing. A rotating block (5) is rotatably connected through the eccentric frame (4). A mounting seat (6) is rotatably connected to one side of the rotating block (5) through a pin. A piston cylinder (7) is fixedly connected to one side of the mounting seat (6). One end of the piston cylinder (7) is rotatably connected to a fixed plate (8) via a pin. Sliding sleeves (13) are fixedly connected to both sides of the filter box (1). An elastic telescopic rod (14) is fixedly connected to the inner wall of the sliding sleeve (13). The same mounting plate (12) is fixedly connected between two corresponding elastic telescopic rods (14). The bottom ends of the mounting plate (12) are slidably connected to the sliding sleeve (13) on both sides. A return spring (15) is sleeved on the outer arc surface of the elastic telescopic rod (14) inside the sliding sleeve (13). The same sieve plate (9) is fixedly connected to the top of the two mounting plates (12).

2. The pig feeding device with filtering function according to claim 1, characterized in that: A baffle (11) is fixedly connected to one side of the sieve plate (9), and filter holes (10) are provided at the bottom inner part of the sieve plate (9). 3.The pig feeding device with a filtering function according to claim 1, characterized in that: The top of the fixed plate (8) is fixedly connected to the bottom of the sieve plate (9), and the bottom of the filter box (1) is slidably connected to the collection box (16).

4. The pig feeding device with filtering function according to claim 3, characterized in that: A fixing block (17) is fixedly connected to one side of the filter box (1) at the position corresponding to the collection box (16), and a rotating buckle plate (18) is rotatably connected to both sides of the fixing block (17).

5. The pig feeding device with filtering function according to claim 4, characterized in that: A buckle block (19) is fixedly connected to one side of the collection box (16) at the position corresponding to the rotating buckle plate (18), and the rotating buckle plate (18) and the buckle block (19) are interlocked.

6. The pig feeding device with filtering function according to claim 5, characterized in that: The top of the filter box (1) is fixedly connected to the feed cylinder (20), and the side of the filter box (1) is provided with a discharge port (21) corresponding to the position of the sieve plate (9).