Feeding device for expanded feed processing

By combining the design of the spiral conveyor blade and the speed regulating plate, the problem of unstable feeding speed in the processing of extruded feed is solved, and precise control of feeding speed is achieved, which improves the working efficiency of the extruder and the uniformity of feed.

CN223990509UActive Publication Date: 2026-03-13JIANGSU MINGYUE ANXIN NUTRITION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In the existing extruded feed processing process, the feeding device cannot accurately control the feeding speed, resulting in too much or too little feed, which affects the working efficiency of the extruder and the uniformity of the feed.

Method used

It adopts a spiral conveyor blade and speed control plate structure. By adjusting the rotating shaft, the speed control plate is rotated to block the opening of the feed pipe. Combined with the design of spring and slot, it can achieve precise control of the feeding speed.

Benefits of technology

It enables precise adjustment of the feeding speed, avoiding problems such as extruder overload and low production efficiency, and ensuring feed uniformity and production stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of expanded feed processing, and particularly relates to a feeding device for expanded feed processing, which comprises a box body, the left side of the box body is fixedly connected with a first driving motor, a spiral conveying blade is rotatably connected between the inner walls of the two sides of the box body, and the bottom of the box body is communicated and fixed with a discharging pipe. The handle is held and the connecting block is moved, the connecting block slides on the positioning rod and compresses the spring, the connecting block drives the clamping rod to be separated from one of the multiple clamping grooves, then the handle is rotated, the handle drives the rotating shaft to rotate through the round block, and the rotating shaft drives the speed adjusting plate to rotate. The opening of the discharging pipe is blocked to different degrees through the rotating angle of the speed adjusting plate, so that the feeding speed is controlled, force on the connecting block is released after adjustment, the spring in the compressed state is reset, and under the action of the self-elasticity of the spring, the spring drives the clamping rod through the connecting block to be clamped with another clamping groove in the multiple clamping grooves. And therefore, the speed regulating plate is fixed.
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Description

Technical Field

[0001] This utility model relates to the field of extruded feed processing technology, specifically to a feeding device for extruded feed processing. Background Technology

[0002] In the process of extruded feed processing, the feeding device plays a crucial role. It is responsible for feeding the feed ingredients into the extruder at a certain speed and proportion to ensure the smooth progress of feed processing and the stability of feed quality;

[0003] However, existing feeding devices cannot accurately control the feeding speed, resulting in too much or too little feed material being added. This unstable feeding speed directly affects the working efficiency of the extruder and the uniformity of the feed. When too much feed is added, it can easily cause the extruder to overload or even cause equipment failure. On the other hand, when too little feed is added, it cannot meet the production needs and reduces production efficiency. Therefore, we propose a feeding device for extruded feed processing to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a feeding device for extruded feed processing, which solves the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0008] A feeding device for extruded feed processing includes a housing. A first drive motor is fixedly connected to the left side of the housing. A spiral conveyor blade is rotatably connected between the inner walls of the two sides of the housing. A discharge pipe is connected to and fixed to the bottom of the housing. The end of the spiral conveyor blade extends out of the housing and is fixedly connected to the output shaft of the first drive motor. A rotating shaft is rotatably connected between the inner walls of the two sides of the discharge pipe. A speed regulating plate is fixedly connected to the rotating shaft. The end of the rotating shaft extends out of the discharge pipe and is welded with a circular block. A handle is fixedly connected to one side of the circular block. A rectangular hole is opened on the handle. A positioning rod is welded between the inner walls of the two sides of the rectangular hole. A connecting block is slidably connected to the positioning rod. A spring is welded between one side of the connecting block and one side of the inner wall of the rectangular hole. The spring is movably sleeved on the positioning rod. A locking rod is welded to the other side of the connecting block. A plurality of locking slots are opened in an annular shape on one side of the discharge pipe. The locking rod engages with one of the locking slots.

[0009] Furthermore, a limiting hole is provided on the circular block, and the circular block is slidably connected to the locking rod through the limiting hole.

[0010] Furthermore, two L-shaped plates are welded to the top of the box body, and a crushing box is fixedly connected to the top of the L-shaped plates. The bottom of the crushing box is connected to the top of the box body and a connecting pipe is fixed thereto.

[0011] Furthermore, two second drive motors are fixedly connected to one side of the crushing box, and two crushing rollers are rotatably connected between the inner walls of both sides of the crushing box.

[0012] Furthermore, the end of the crushing roller extends outside the crushing chamber and is fixedly connected to the output shaft of the corresponding second drive motor.

[0013] Furthermore, the top of the crushing box is connected to and fixed with a feed inlet.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the present invention provides a feeding device for processing extruded feed, which has the following beneficial effects:

[0016] This invention involves gripping the handle and moving the connecting block. The connecting block slides on the positioning rod and compresses the spring. The connecting block causes the locking rod to separate from one of the multiple locking slots. Then, rotating the handle causes the handle to drive the rotating shaft to rotate via a circular block. The rotating shaft drives the speed regulating plate to rotate. The rotation angle of the speed regulating plate blocks the opening of the feeding pipe to varying degrees, thereby controlling the feeding speed. After adjustment, the force on the connecting block is released, and the spring, which was in a compressed state, returns to its original position. Under the action of the spring's own elasticity, the spring drives the locking rod through the connecting block to engage with another locking slot among the multiple locking slots, thereby fixing the speed regulating plate. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the tube body of this utility model cut open;

[0019] Figure 3 This is a partial three-dimensional structural diagram of the present invention;

[0020] Figure 4 This is a three-dimensional structural diagram of the cutting of the feed tube of this utility model;

[0021] Figure 5 This utility model Figure 2 A magnified structural diagram of area A in the middle.

[0022] In the diagram: 1. Box body; 2. First drive motor; 3. Spiral conveyor blade; 4. Feed pipe; 5. Rotary shaft; 6. Speed ​​control plate; 7. Round block; 8. Handle; 9. Rectangular hole; 10. Positioning rod; 11. Connecting block; 12. Spring; 13. Locking rod; 14. Locking groove; 15. L-shaped plate; 16. Crushing box; 17. Connecting pipe; 18. Second drive motor; 19. Crushing roller; 20. Feed inlet. Detailed Implementation

[0023] 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.

[0024] Example

[0025] like Figure 1-5 As shown, an embodiment of this utility model discloses a feeding device for processing extruded feed, comprising a housing 1, a first drive motor 2 fixedly connected to the left side of the housing 1, a spiral conveyor blade 3 rotatably connected between the inner walls of the two sides of the housing 1, a discharge pipe 4 connected and fixed to the bottom of the housing 1, the end of the spiral conveyor blade 3 extending outside the housing 1 and fixedly connected to the output shaft of the first drive motor 2, a rotating shaft 5 rotatably connected between the inner walls of the two sides of the discharge pipe 4, a speed regulating plate 6 fixedly connected to the rotating shaft 5, the end of the rotating shaft 5 extending outside the discharge pipe 4 and welded with a round block 7, a handle 8 fixedly connected to one side of the round block 7, a rectangular hole 9 opened on the handle 8, a positioning rod 10 welded between the inner walls of the two sides of the rectangular hole 9, a connecting block 11 slidably connected to the positioning rod 10, a spring 12 welded between one side of the connecting block 11 and one side of the inner wall of the rectangular hole 9, the spring 12 movably sleeved on the positioning rod 10, connecting... A locking rod 13 is welded to the other side of block 11. Multiple slots 14 are provided in a ring shape on one side of the feed tube 4. The locking rod 13 is engaged with one of the slots 14. By holding the handle 8 and moving the connecting block 11, the connecting block 11 slides on the positioning rod 10 and compresses the spring 12. The connecting block 11 causes the locking rod 13 to separate from one of the slots 14. Then, the handle 8 is rotated. The handle 8 drives the rotating shaft 5 to rotate through the round block 7. The rotating shaft 5 drives the speed regulating plate 6 to rotate. The rotation angle of the speed regulating plate 6 blocks the opening of the feed tube 4 to different degrees, thereby controlling the feeding speed. After adjustment, the force on the connecting block 11 is released, and the spring 12, which is in a compressed state, returns to its original state. Under the action of the spring 12's own elasticity, the spring 12 drives the locking rod 13 to engage with another slot 14 among the slots 14 through the connecting block 11, thereby fixing the speed regulating plate 6.

[0026] In some embodiments, a limiting hole is provided on the circular block 7, and the circular block 7 is slidably connected to the locking rod 13 through the limiting hole. The setting of the limiting hole plays a limiting role.

[0027] In some embodiments, two L-shaped plates 15 are welded to the top of the box body 1. A crushing box 16 is fixedly connected to the top of the L-shaped plates 15. A connecting pipe 17 is fixedly connected between the bottom of the crushing box 16 and the top of the box body 1. The connecting pipe 17 serves as a connection.

[0028] In some embodiments, two second drive motors 18 are fixedly connected to one side of the crushing box 16, and two crushing rollers 19 are rotatably connected between the inner walls of the two sides of the crushing box 16. The ends of the crushing rollers 19 extend outside the crushing box 16 and are fixedly connected to the output shaft of the corresponding second drive motor 18. The top of the crushing box 16 is connected to and fixed with a feed inlet 20, and the feed is crushed by the crushing rollers 19.

[0029] Working principle or structural principle: When using, if speed adjustment is needed, grasp handle 8 and move connecting block 11. Connecting block 11 slides on positioning rod 10 and compresses spring 12. Connecting block 11 drives locking rod 13 to separate from one of the multiple locking slots 14. Immediately afterwards, rotate handle 8. Handle 8 drives rotating shaft 5 through round block 7. Rotating shaft 5 drives speed regulating plate 6 to rotate. The rotation angle of speed regulating plate 6 blocks the opening of feeding pipe 4 to different degrees, thereby controlling the feeding speed. After adjustment, release the force on connecting block 11, and spring 12, which was in a compressed state, returns to its original position. Under the action of its own elasticity, the spring 12 drives the locking rod 13 to engage with another locking slot 14 among the multiple locking slots 14 through the connecting block 11, thereby fixing the speed regulating plate 6, starting the first drive motor 2 and the second drive motor 18, and pouring the feed into the crushing box 16 through the feed inlet 20. The second drive motor 18 drives the corresponding crushing roller 19 to rotate, and the feed is crushed by the rotation of the two crushing rollers 19 to prevent the feed from clumping. The crushed feed enters the box 1 through the connecting pipe 17, and the first drive motor 2 drives the spiral conveyor blade 3 to transport the feed and discharge it through the discharge pipe 4.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A feeding device for processing puffed feed, comprising a box (1), characterized in that: The left side of the box (1) is fixedly connected with a first driving motor (2), the both sides of the box (1) are rotatably connected with a spiral conveying blade (3), the bottom of the box (1) is communicated and fixedly connected with a discharging pipe (4), the end of the spiral conveying blade (3) extends out of the box (1) and is fixedly connected with the output shaft of the first driving motor (2), the both sides of the discharging pipe (4) are rotatably connected with a rotating shaft (5), the rotating shaft (5) is fixedly connected with a speed regulating plate (6), the end of the rotating shaft (5) extends out of the discharging pipe (4) and is welded with a circular block (7), one side of the circular block (7) is fixedly connected with a handle (8), the handle (8) is provided with a rectangular hole (9), the both sides of the rectangular hole (9) are welded with a positioning rod (10), the positioning rod (10) is slidably connected with a connecting block (11), one side of the connecting block (11) and one side of the inner wall of the rectangular hole (9) are welded with a spring (12), the spring (12) is movably sleeved on the positioning rod (10), the other side of the connecting block (11) is welded with a clamping rod (13), one side of the discharging pipe (4) is annularly provided with a plurality of clamping grooves (14), and the clamping rod (13) is clamped with one of the clamping grooves (14).

2. The feeding device according to claim 1, wherein: The circular block (7) is provided with a limiting hole, and the circular block (7) is slidably connected with the clamping rod (13) through the limiting hole.

3. The feeding device according to claim 1, wherein: The top of the box (1) is welded with two L-shaped plates (15), the top of the L-shaped plate (15) is fixedly connected with a crushing box (16), and the bottom of the crushing box (16) is communicated and fixedly connected with a connecting pipe (17) between the top of the box (1).

4. The feeding device according to claim 3, wherein: One side of the crushing box (16) is fixedly connected with two second driving motors (18), and the both sides of the crushing box (16) are rotatably connected with two crushing rollers (19).

5. The feeding device according to claim 4, wherein: The end of the crushing roller (19) extends out of the crushing box (16) and is fixedly connected with the output shaft of the corresponding second driving motor (18).

6. The feeding device according to claim 3, wherein: The top of the crushing box (16) is communicated and fixedly connected with a feeding port (20).