Feed conveying auger with anti-blocking structure
By introducing a stirring anti-blocking device and a pull-out sliding disassembly device into the feed conveying auger, the problem of feed blockage during the conveying process is solved, achieving automatic anti-blocking and convenient cleaning, thus improving safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 张海荣
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional feed conveying augers are prone to clogging at the inlet, requiring manual intervention to resolve, which poses a safety risk.
A device with a stirring anti-clogging device and a pull-out sliding disassembly device was designed. The stirring rod on the rotating shaft is driven to rotate by the meshing of bevel gears, and the pusher block pushes the feed into the auger to avoid blockage and can be quickly disassembled and cleaned.
It enables automatic prevention of feed blockage during the conveying process, improving safety and efficiency, and simplifying the cleaning and maintenance process.
Smart Images

Figure CN224211766U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed processing, and in particular to a feed conveying auger with an anti-clogging structure. Background Technology
[0002] Feed is the food raw material or compound product used to feed livestock, poultry, aquatic animals, etc. It directly affects the efficiency of the breeding industry, animal health, and the quality of final products such as meat, eggs, and milk.
[0003] Screw conveyors, also known as screw conveyors, are commonly used equipment in animal husbandry, feed processing, and grain storage and transportation. They are mainly used for horizontal, inclined, or vertical conveying of powdery, granular, or small lump materials such as feed ingredients and finished feed.
[0004] Traditional feed conveying augers may experience feed blockage at the inlet when feed is added, preventing it from entering the auger. This requires manual intervention to ensure feed delivery, but this manual intervention carries significant risks. Therefore, a feed conveying auger with an anti-blocking structure is proposed to solve this problem. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a feed conveying auger with an anti-clogging structure, which aims to improve the problem in the prior art where feed gets stuck at the inlet and cannot enter the auger, requiring manual intervention to convey the feed. However, this manual intervention carries significant risks.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a feed conveying auger with an anti-clogging structure, comprising a conveying box, wherein an auger is rotatably connected to the inner wall of the conveying box, and a stirring anti-clogging device is slidably connected to the upper wall of the conveying box.
[0007] The stirring anti-clogging device includes a connecting box. A motor is fixedly connected to the outer side wall of the connecting box. A bevel gear B is fixedly connected to the output shaft of the motor. A connecting frame is rotatably connected to the rear end of the bevel gear B. A rotating shaft is rotatably connected to the inner wall of the upper end of the connecting frame. A rotating sleeve is rotatably connected to the inner wall of the lower end of the connecting frame. A bevel gear A is fixedly connected to the outer surface of the rotating shaft. A bevel gear C is fixedly connected to the top end of the rotating sleeve. A half gear is fixedly connected to the top end of the rotating shaft. A rack meshes with the surface of the half gear. A plug is fixedly connected to the rear end of the rack. The rack is elastically connected to the inner wall of the top end of the connecting box by a spring A.
[0008] As a further description of the above technical solution:
[0009] A connecting strip is inserted into the outer surface of the insert block, and a push block is fixedly connected to the bottom end of the connecting strip. A pull-out sliding disassembly device is provided at the left end of the connecting box. The pull-out sliding disassembly device includes a connecting seat. A locking block is elastically connected to the inner wall of the bottom end of the connecting seat through a spring B. A fixing bolt is threaded through and threaded onto the inner wall of the connecting seat.
[0010] As a further description of the above technical solution:
[0011] The connecting box is fixedly connected to the right side of the top of the conveyor box, the connecting frame is fixedly connected to the inner side wall of the top of the connecting box, the rotating sleeve passes through and is rotatably connected to the surface of the rotating shaft, and the other end of the spring A is fixedly connected to the inner wall of the top of the connecting box.
[0012] As a further description of the above technical solution:
[0013] The upper end of the bevel gear B meshes with the bevel gear A, the lower end of the bevel gear A meshes with the bevel gear C, the rotating shaft passes through and is rotatably connected to the inner wall of the top of the connecting box, and the rotating shaft passes through and is rotatably connected to the inner wall of the bevel gear C.
[0014] As a further description of the above technical solution:
[0015] The output shaft of the motor (213) passes through and is rotatably connected to the center of the connecting frame. The half gear is rotatably connected to the surface of the top of the connecting box. One end of the spring A is fixedly connected to the outer wall of the bottom end of the rack.
[0016] As a further description of the above technical solution:
[0017] The rack is slidably connected to the surface of the top of the connecting box, and a cavity is opened on the right side of the conveying box. The outer wall of the pusher block is slidably connected to the inner wall of the cavity of the conveying box.
[0018] As a further description of the above technical solution:
[0019] The upper surface of the conveyor box is provided with an internal thread groove. The outer wall of the bottom end of the fixing bolt is threadedly connected to the inner wall of the internal thread groove of the conveyor box. The locking block is slidably connected to the inner wall of the connecting seat. The side wall of the top slide groove of the conveyor box is provided with a slot. The outer wall of the locking block is inserted into the inner wall of the slot.
[0020] As a further description of the above technical solution:
[0021] The connecting seat is fixedly connected to the side wall at the bottom of the connecting box. The surface of the conveying box is provided with a sliding groove. The outer wall of the connecting seat is in contact with the inner wall of the sliding groove of the conveying box. One end of the spring B is fixedly connected to the inner wall of the connecting seat, and the other end of the spring B is fixedly connected to the outer wall at the bottom of the locking block.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by setting up a stirring anti-blocking device, the meshing of bevel gears drives the stirring rod on the rotating shaft to rotate. While conveying feed, the feed is stirred in the connecting box, which can prevent the feed from being blocked at the inlet. At the same time, a pushing block is set up to push the feed that is being stirred and leaked inward, so that the feed is pushed into the auger. The top of the pushing box also limits the flow of the conveying port at the bottom of the connecting box to prevent the auger from being blocked by conveying too much feed at the same time.
[0024] 2. In this utility model, by setting a pull-out sliding disassembly device, the position is determined by the locking block engaging the locking groove, and the connecting box is fixed by the fixing bolt. By reversing the operation, the stirring anti-blocking device at the top of the conveying box can be disassembled, which facilitates the cleaning and maintenance of the stirring anti-blocking device. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a feed conveying auger with an anti-clogging structure proposed in this utility model.
[0026] Figure 2 A three-dimensional back view of a feed conveying auger with an anti-clogging structure proposed in this utility model;
[0027] Figure 3 This is a cross-sectional view of the conveying box and connecting box of a feed conveying auger with an anti-clogging structure proposed in this utility model;
[0028] Figure 4 This is a partial cross-sectional view of a stirring anti-clogging device for a feed conveying auger with an anti-clogging structure proposed in this utility model;
[0029] Figure 5 This is a partial schematic diagram of the connecting strip between the insert block and the rack of a feed conveying auger with an anti-clogging structure proposed in this utility model;
[0030] Figure 6 This is a partial schematic diagram of a stirring anti-clogging device for a feed conveying auger with an anti-clogging structure proposed in this utility model;
[0031] Figure 7 This is a partial cross-sectional view of the pull-out connecting seat of a feed conveying auger with an anti-clogging structure proposed in this utility model.
[0032] Legend:
[0033] 1. Conveying box; 2. Anti-clogging device for mixing; 21. Connecting box; 22. Rotating shaft; 23. Half gear; 24. Connecting frame; 25. Bevel gear A; 26. Bevel gear B; 27. Bevel gear C; 28. Rotating sleeve; 210. Rack; 211. Connecting bar; 212. Pushing block; 213. Motor; 214. Spring A; 215. Insert block; 3. Pull-out sliding disassembly device; 31. Fixing bolt; 32. Clamping block; 33. Spring B; 34. Connecting seat; 5. Screwdriver. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] Reference Figures 1-3 This utility model provides an embodiment of a feed conveying auger with an anti-clogging structure, including a conveying box 1. The conveying box 1 allows feed to be conveyed through the auger 5. The bottom of the conveying box 1 is provided with a discharge port. The upper wall of the conveying box 1 is slidably connected to a stirring anti-clogging device 2, which supports the stirring anti-clogging device 2. The stirring anti-clogging device 2 can stir and clear the feed input through the inlet and push it into the auger 5. The inner wall of the conveying box 1 is rotatably connected to the auger 5, which supports the auger 5. The feed can be output through the auger 5. The conveying box 1 is provided with a drive mechanism to rotate the auger 5 to convey the feed.
[0036] Reference Figures 4-6The stirring anti-clogging device 2 includes a connecting box 21, which is fixedly connected to the right side of the top of the conveying box 1. A connecting frame 24 is fixedly connected to the inner side wall of the top of the connecting box 21. The connecting frame 24 serves to fix the bevel gear B26, so that the upper end of the bevel gear B26 meshes with the bevel gear A25, and the lower end of the bevel gear B26 meshes with the bevel gear C27. A rotating sleeve 28 passes through and is rotatably connected to the surface of the rotating shaft 22. The inner wall of the rotating sleeve 28 is provided with a cavity, and the inner wall of the rotating sleeve 28 contacts the outer wall of the rotating shaft 22. The top of the rotating sleeve 28 is fixedly connected to the bevel gear C27, and a stirring rod is fixedly connected to the lower surface of the rotating sleeve 28. The rotating shaft 22 passes through and is rotatably connected to the inner wall of the bevel gear C27. The rotating shaft 22 provides support for the bevel gear. The lower end of the bevel gear A25 meshes with the bevel gear B26. The motor 213 drives the bevel gear B26, which can simultaneously drive the bevel gear A25 and the bevel gear C27. The rotating shaft 22 is rotatably connected to the inner wall of the top of the connecting box 21. The connecting box 21 supports the rotating shaft 22. A motor 213 is fixedly connected to the outer side wall of the connecting box 21. A bevel gear B26 is fixedly connected to the output shaft of the motor 213. The output shaft of the motor 213 drives the bevel gear B26 to rotate. The upper end of the bevel gear B26 meshes with the bevel gear A25. A bevel gear A25 is fixedly connected to the outer surface of the rotating shaft 22. A stirring rod is fixedly connected to the bottom end of the rotating shaft 22. The output shaft of the motor 213 is rotatably connected to the center of the connecting frame 24. The rear end of the bevel gear B26 is rotatably connected to the connecting frame 24. The connecting frame 24 fixes the bevel gear B26. The rotating shaft 22 is rotatably connected to the inner wall of the upper end of the connecting frame 24. A rotating sleeve 28 is rotatably connected to the inner wall of the lower end of the connecting frame 24. The connecting frame 24 fixes the distance between the bevel gear A25 and the bevel gear C27.
[0037] Reference Figures 4-6Half gear 23 is rotatably connected to the top surface of connecting box 21, which supports half gear 23. Rack 210 is elastically connected to the inner wall of the top of connecting box 21 via spring A214. One end of spring A214 is fixedly connected to the outer wall of the bottom end of rack 210, providing elastic reset for rack 210. The other end of spring A214 is fixedly connected to the inner wall of the top of connecting box 21. Spring A214 allows rack 210 to return to its initial position when not meshing with half gear 23, thus reciprocating meshing with half gear 23. Connecting strip 211 is inserted into the outer surface of insert block 215. By inserting insert block 215 into the slot of rack 210, rack 210 can be connected to the connecting strip. The connecting bar 211 is fixed, and a pusher block 212 is fixedly connected to the bottom end of the connecting bar 211. A half gear 23 is fixedly connected to the top end of the rotating shaft 22. A rack 210 meshes with the surface of the half gear 23. By rotating the half gear 23, the rack 210 can be driven to reciprocate. The reciprocating movement of the rack 210 can drive the connecting bar 211 to reciprocate. The rack 210 is slidably connected to the top surface of the connecting box 21. A cavity is opened on the right side of the conveying box 1. The outer wall of the pusher block 212 is slidably connected to the inner wall of the cavity of the conveying box 1. The reciprocating movement of the connecting bar 211 can drive the pusher block 212 to reciprocate, so as to push the feed into the auger 5. At the same time, it can also limit the flow at the top inlet to avoid blockage caused by too much feed.
[0038] Reference Figure 3 and Figure 7A pull-out sliding disassembly device 3 is provided at the left end of the connecting box 21. The pull-out sliding disassembly device 3 includes a connecting seat 34. The inner wall of the connecting seat 34 is threaded and connected with a fixing bolt 31. By opening a threaded groove and a transverse groove on the surface of the connecting seat 34, the connecting seat 34 can be inserted laterally into the surface of the conveying box 1. The connecting seat 34 is fixedly connected to the side wall at the bottom end of the connecting box 21. A sliding groove is opened on the surface of the conveying box 1, which allows the connecting box 21 to slide through the sliding groove. The outer wall of the connecting seat 34 contacts the inner wall of the sliding groove of the conveying box 1. One end of the spring B33 is fixedly connected to the inner wall of the connecting seat 34, and the other end of the spring B33 is fixedly connected to the outer wall at the bottom end of the locking block 32. The function of the spring B33 is to automatically reset the position of the locking block 32 after it has moved. The inner wall at the bottom end of the connecting seat 34 is elastically connected to the locking block 32 through the spring B33. The outer wall of the locking block 32 is inserted into the inner wall of the slot. The locking block 32 and the slot on the inner wall of the conveying box 1 can play a role in positioning and fixing the connecting box 21. An internal threaded groove is formed on the upper surface of the conveyor box 1. The outer wall of the bottom end of the fixing bolt 31 is threadedly connected to the inner wall of the internal threaded groove of the conveyor box 1. By threading the outer wall of the fixing bolt 31 to the threaded groove on the surface of the connecting seat 34 and to the inner wall of the internal threaded groove of the conveyor box 1, the connecting box 21 and the conveyor box 1 can be firmly fixed. The locking block 32 is slidably connected to the inner wall of the connecting seat 34. A positioning groove is formed on the side wall of the top slide groove of the conveyor box 1. The positioning groove is aligned with the connecting box 21. The disassembly serves a positioning function. By moving the locking block 32 and squeezing the spring B33, the bottom of the locking block 32 will disengage from the positioning groove on the inner wall of the conveying box 1. The rear end of the rack 210 is fixedly connected to the insert block 215. The insert block 215 fixes the rack 210 and the connecting bar 211. The insert block 215 drives the connecting bar 211 to slide back and forth as the half gear 23 rotates. The connecting bar 211 drives the push block 212 to reciprocate. The stirring anti-blocking device 2 can be quickly disassembled without the use of special tools.
[0039] Working principle: When using this equipment, the output shaft of motor 213 drives bevel gear B26 to rotate. The rotation of bevel gear B26 drives upper bevel gear A25 to rotate clockwise. The rotation of bevel gear A25 drives rotating shaft 22 to rotate clockwise. Rotating shaft 22 drives bottom stirring rod to rotate. The bottom of gear B drives bevel gear C27 to rotate counterclockwise. Bevel gear C27 drives rotating sleeve 28 to rotate counterclockwise on the surface of rotating shaft 22. Rotating sleeve 28 drives bottom stirring rod to rotate counterclockwise, so that the two sets of stirring rods can rotate in opposite directions.
[0040] Simultaneously, the rotation of the rotating shaft 22 drives the upper half gear 23 to rotate, and the rotation of the half gear 23 drives the rack 210 to move left and right. When the half gear 23 rotates to the end without gears, the half gear 23 and the rack 210 no longer mesh, and the spring A214 at the bottom of the rack 210 will push the rack 210 back to its initial position. The circumferential rotation of the half gear 23 will drive the rack 210 to move back and forth. The rack 210 drives the connecting bar 211 to move back and forth. The connecting bar 211 drives the bottom push block 212 to slide left and right on the inner wall of the cavity of the conveying box 1. At the same time, the push block 212 can push the feed into the auger 5, solving the problem of feed being blocked at the inlet and unable to enter the auger 5. No human intervention is required, making it safer and more efficient.
[0041] To clean the stirring rod at the bottom of the device, simply disengage the fixing bolt 31 from the threaded grooves of the connecting box 21 and the conveying box 1, then move the locking block 32 so that its bottom end disengages from the positioning groove on the inner wall of the conveying box 1. Next, slide the connecting box 21 outwards. At this point, the protrusion at its bottom can disengage from the sliding groove of the conveying box 1, and the rack 210 drives the insert block 215 to disengage from the slot of the connecting strip 211. This allows for the disassembly of the connecting box 21 and its internal components. When reassembling after cleaning, first move the locking block 32 to slide the protrusion at the bottom of the connecting box 21 into place. When the connecting box 21 slides to the appropriate position, the spring B33 automatically resets in the groove at the top of the conveyor box 1, and exerts an outward force on the locking block 32 so that the bottom end of the locking block 32 engages with the positioning groove on the inner wall of the conveyor box 1. Then, the fixing bolt 31 is threaded to fix the connecting box 21 and the conveyor box 1. At the same time, during the installation of the connecting box 21, the insert 215 on the outside of the rack 210 will penetrate the connecting strip 211 and insert into the inner wall of the rack 210 to fix it, so that the rack 210 and the connecting strip 211 can be connected and fixed.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A feed conveying auger with an anti-clogging structure, comprising a conveying box (1), characterized in that: The inner wall of the conveying box (1) is rotatably connected to an auger (5), and the upper wall of the conveying box (1) is slidably connected to a stirring anti-blocking device (2). The stirring anti-clogging device (2) includes a connecting box (21). A motor (213) is fixedly connected to the outer side wall of the connecting box (21). A bevel gear B (26) is fixedly connected to the output shaft of the motor (213). A connecting frame (24) is rotatably connected to the rear end of the bevel gear B (26). A rotating shaft (22) is rotatably connected to the inner wall of the upper end of the connecting frame (24). A rotating sleeve (28) is rotatably connected to the inner wall of the lower end of the connecting frame (24). A bevel gear A (25) is fixedly connected to the outer surface of the shaft (22), a bevel gear C (27) is fixedly connected to the top end of the rotating sleeve (28), a half gear (23) is fixedly connected to the top end of the rotating shaft (22), a rack (210) meshes with the surface of the half gear (23), a plug (215) is fixedly connected to the rear end of the rack (210), and the rack (210) is elastically connected to the inner wall of the top end of the connecting box (21) by a spring A (214).
2. The feed conveying auger with an anti-clogging structure according to claim 1, characterized in that: A connecting strip (211) is inserted into the outer surface of the insert (215). A pusher block (212) is fixedly connected to the bottom end of the connecting strip (211). A pull-out sliding disassembly device (3) is provided at the left end of the connecting box (21). The pull-out sliding disassembly device (3) includes a connecting seat (34). A locking block (32) is elastically connected to the inner wall of the bottom end of the connecting seat (34) through a spring B (33). A fixing bolt (31) is threaded through and threaded onto the inner wall of the connecting seat (34).
3. The feed conveying auger with an anti-clogging structure according to claim 1, characterized in that: The connecting box (21) is fixedly connected to the right side of the top of the conveying box (1), the connecting frame (24) is fixedly connected to the inner side wall of the top of the connecting box (21), the rotating sleeve (28) passes through and is rotatably connected to the surface of the rotating shaft (22), and the other end of the spring A (214) is fixedly connected to the inner wall of the top of the connecting box (21).
4. A feed conveying auger with an anti-clogging structure according to claim 1, characterized in that: The upper end of the bevel gear B (26) meshes with the bevel gear A (25), the lower end of the bevel gear A (25) meshes with the bevel gear C (27), the rotating shaft (22) passes through and is rotatably connected to the inner wall of the top of the connecting box (21), and the rotating shaft (22) passes through and is rotatably connected to the inner wall of the bevel gear C (27).
5. A feed conveying auger with an anti-clogging structure according to claim 1, characterized in that: The output shaft of the motor (213) passes through and is rotatably connected to the center of the connecting frame (24). The half gear (23) is rotatably connected to the surface of the top of the connecting box (21). One end of the spring A (214) is fixedly connected to the outer wall of the bottom end of the rack (210).
6. A feed conveying auger with an anti-clogging structure according to claim 2, characterized in that: The rack (210) is slidably connected to the surface of the top of the connecting box (21), and a cavity is provided on the right side of the conveying box (1). The outer wall of the push block (212) is slidably connected to the inner wall of the cavity of the conveying box (1).
7. A feed conveying auger with an anti-clogging structure according to claim 2, characterized in that: The upper surface of the conveying box (1) is provided with an internal thread groove. The outer wall of the bottom end of the fixing bolt (31) is threadedly connected to the inner wall of the internal thread groove of the conveying box (1). The locking block (32) is slidably connected to the inner wall of the connecting seat (34). The side wall of the top slide groove of the conveying box (1) is provided with a slot. The outer wall of the locking block (32) is inserted into the inner wall of the slot.
8. A feed conveying auger with an anti-clogging structure according to claim 2, characterized in that: The connecting seat (34) is fixedly connected to the side wall at the bottom of the connecting box (21). The surface of the conveying box (1) is provided with a sliding groove. The outer wall of the connecting seat (34) is in contact with the inner wall of the sliding groove of the conveying box (1). One end of the spring B (33) is fixedly connected to the inner wall of the connecting seat (34), and the other end of the spring B (33) is fixedly connected to the outer wall at the bottom of the locking block (32).