A feeding device for feed processing

CN224632818UActive Publication Date: 2026-08-14SHANDONG SHENGDISHAN ANIMAL HUSBANDRY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]饲料加工过程中需要对饲料进行制粒,而现有的制粒设备包括分别依次连通的上料斗、推料管和造粒模具,推料管内转设有绞龙,上料斗内的物料在重力的作用下落入推料管内,绞龙转动并单向挤压物料,从而通过造粒模具形成饲料颗粒;但上料斗和推料管通过变径管相连接,生产饲料颗粒的物料可能在变径管处形成架桥,导致物料在自重的作用下难以进入推料管内,从而堵塞上料斗和推料管的连接部位,严重影响饲料造粒的效率和质量

Benefits of technology

[0012]本实用新型的有益效果为:通过驱动机构和转轴带动压料板和挖齿转动,压料板转动过程中对上料斗内的物料施加一个向下的力,避免物料堵塞推料管和上料斗的连通部位,通过挖齿确保物料进入到压料板下方,避免物料堆积压料板上方,从而确保上料斗内的物料持续向推料管输送;通过挖料板增加挖料的空间,从而使压料板对更多的物料施压;通过倾斜向上依次排列的挖齿使挖料板上方的物料呈倒锥形结构,避免物料在挖料板上方形成架桥。

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Abstract

This utility model relates to a feeding device for feed processing, including a feeding hopper connected to a pusher pipe. The feeding hopper is equipped with a rotating shaft and a drive mechanism for driving the rotating shaft to rotate. A pressing plate is fixed on the rotating shaft, extending radially along the rotating shaft and inclined in the horizontal direction. The pressing plate is located inside the feeding hopper, and the edge of the pressing plate is provided with several digging teeth. This utility model drives the pressing plate and digging teeth to rotate through the drive mechanism and the rotating shaft. During the rotation of the pressing plate, a downward force is applied to the material in the feeding hopper to prevent the material from blocking the connection between the pusher pipe and the feeding hopper. The digging teeth ensure that the material enters below the pressing plate and prevents the material from accumulating above the pressing plate, thereby ensuring that the material in the feeding hopper is continuously conveyed to the pusher pipe.
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Description

Technical Field

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

[0002] With increasing public attention on poultry farms and other livestock industries, the demand for pelleted feed processing is also rising steadily. Statistics show that the Chinese pelleted feed market has an annual growth rate exceeding 10%, indicating that this industry is poised for significant growth amidst the booming livestock market. Particularly in rural areas, benefiting from abundant land and labor resources, the development prospects of the pelleted feed processing industry are particularly optimistic.

[0003] Feed processing requires pelleting. Existing pelleting equipment consists of a feeding hopper, a pushing pipe, and a pelleting die connected in sequence. An auger rotates inside the pushing pipe. Material in the feeding hopper falls into the pushing pipe under gravity. The auger rotates and squeezes the material in one direction, thus forming feed pellets through the pelleting die. However, the feeding hopper and the pushing pipe are connected by a reducing pipe. The material used to produce feed pellets may form a bridge at the reducing pipe, making it difficult for the material to enter the pushing pipe under its own weight. This can clog the connection between the feeding hopper and the pushing pipe, seriously affecting the efficiency and quality of feed pelleting.

[0004] Therefore, a feeding device for feed processing is needed that can apply a certain pushing force to the material in the hopper. Utility Model Content

[0005] This utility model addresses the shortcomings of existing technologies by providing a feeding device for feed processing. The device uses a drive mechanism and a rotating shaft to rotate the pressure plate and the digging teeth. During the rotation of the pressure plate, a downward force is applied to the material in the feeding hopper to prevent the material from clogging the connection between the push pipe and the feeding hopper. The digging teeth ensure that the material enters below the pressure plate and prevents the material from accumulating above the pressure plate, thereby ensuring that the material in the feeding hopper is continuously conveyed to the push pipe.

[0006] This utility model is achieved through the following technical solution: a feeding device for feed processing is provided, including a feeding hopper connected to a pusher pipe. The feeding hopper is equipped with a rotating shaft and a drive mechanism for driving the rotating shaft to rotate. A pressing plate is fixed on the rotating shaft, extending radially along the rotating shaft and inclined in the horizontal direction. The pressing plate is located inside the feeding hopper, and the edge of the pressing plate is provided with several digging teeth. The drive mechanism and the rotating shaft drive the pressing plate and the digging teeth to rotate. During the rotation of the pressing plate, a downward force is applied to the material in the feeding hopper to prevent the material from blocking the connection between the pusher pipe and the feeding hopper. The digging teeth ensure that the material enters below the pressing plate and prevents the material from accumulating above the pressing plate, thereby ensuring that the material in the feeding hopper is continuously conveyed to the pusher pipe.

[0007] As an optimization, a digging plate is fixed on one side of the pressure plate, which is inclined in the horizontal direction. The inclination angle of the digging plate is greater than that of the pressure plate, and the digging teeth are located on the side of the digging plate away from the pressure plate. The digging plate increases the digging space, thereby allowing the pressure plate to apply pressure to more material.

[0008] As an optimization, the digging plate extends upward at the rotation axis on one side connected to the digging teeth; the digging teeth arranged in sequence at an upward angle make the material above the digging plate form an inverted cone structure, avoiding bridging of the material above the digging plate.

[0009] As an optimization, a baffle plate is fixed on the side of the digging teeth away from the rotating shaft; the baffle plate prevents material from flowing out of the gaps between the digging teeth.

[0010] As an optimization, the digging teeth are fixed to the pressure plate by a fastening device; the fastening device allows the digging teeth to be loaded and unloaded onto the pressure plate, making it easier to replace damaged digging teeth.

[0011] As an optimization, each digging tooth is fixed to the pressure plate by a fastening device; the damaged digging tooth can be replaced individually by the separately connected digging teeth, avoiding waste.

[0012] The beneficial effects of this utility model are as follows: the driving mechanism and the rotating shaft drive the pressure plate and the digging teeth to rotate. During the rotation of the pressure plate, a downward force is applied to the material in the feeding hopper, which prevents the material from blocking the connection between the push pipe and the feeding hopper. The digging teeth ensure that the material enters below the pressure plate and prevents the material from accumulating above the pressure plate, thereby ensuring that the material in the feeding hopper is continuously conveyed to the push pipe. The digging plate increases the digging space, thereby allowing the pressure plate to apply pressure to more material. The digging teeth arranged in an inclined upward sequence make the material above the digging plate form an inverted cone structure, preventing the material from forming a bridge above the digging plate. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram showing the connection between the pressure plate, the excavating plate, and the excavating teeth of this utility model; As shown in the figure: 1. Push tube, 2. Feed hopper, 3. Rotary shaft, 4. Drive mechanism, 5. Pressure plate, 6. Digging plate, 7. Digging teeth, 8. Baffle plate, 9. Fastening device. Detailed Implementation

[0014] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0015] like Figure 1The feed processing feeding device of this utility model includes a feeding hopper 2 connected to a pusher pipe 1. The feeding hopper 2 is provided with a rotating shaft 3 and a drive mechanism 4 for driving the rotating shaft 3 to rotate. A pressing plate 5 is fixed on the rotating shaft 3, extending radially along the rotating shaft 3 and inclined in the horizontal direction. The pressing plate 5 is located inside the feeding hopper 2, and the edge of the pressing plate 5 is provided with several digging teeth 7. The feeding hopper 2 is a cylindrical structure extending in the vertical direction. A collecting hopper is provided at the bottom of the feeding hopper 2, and the bottom of the collecting hopper is connected to the pusher pipe 1. The rotating shaft 3 is coaxially rotated inside the feeding hopper 2, and the part of the rotating shaft 3 away from the rotating shaft 3 extends toward the inner wall of the feeding hopper 2. The drive mechanism 4 is prior art.

[0016] Material is placed into the upward hopper 2, and the drive mechanism 4 is started. The drive mechanism 4 drives the pressure plate 5 and the digging teeth 7 to rotate through the rotating shaft 3. The digging teeth 7 digs the material above the pressure plate 5 and makes the bottom of the material above the pressure plate 5 uneven, so as to avoid the material above the pressure plate 5 from forming bridges. The material dug by the digging teeth 7 moves along the pressure plate 5. The pressure plate 5 rotates and applies a downward pressure to the material below. The material below the pressure plate 5 enters the push tube 1.

[0017] like Figure 1 and Figure 2 A digging plate 6 is fixedly provided on one side of the pressure plate 5, which is inclined in the horizontal direction. The inclination angle of the digging plate 6 is greater than that of the pressure plate 5, and the digging teeth 7 are located on the side of the digging plate 6 away from the pressure plate.

[0018] Material is placed into the upward hopper 2, and the drive mechanism 4 is started. The drive mechanism 4 drives the pressure plate 5, the digging plate 6 and the digging teeth 7 to rotate through the rotating shaft 3. The digging plate 6 and the digging teeth 7 dig out the material above the pressure plate 5, and the material dug out by the digging teeth 7 moves along the digging plate 6 and the pressure plate 5 in sequence.

[0019] like Figure 1 and Figure 2 The digging plate 6 shown extends upward at an angle from the rotating shaft 3 on one side of the digging tooth 7; the height of the digging tooth 7 gradually increases as the distance between it and the rotating shaft 3 increases.

[0020] The digging teeth 7 dig up the material above the pressure plate 5 and make the material above the pressure plate 5 into an inverted cone shape, and the bottom of the material above the pressure plate 5 is uneven.

[0021] like Figure 1 and Figure 2 A baffle plate 8 is fixed on the side of the digging tooth 7 away from the rotating shaft 3.

[0022] The material excavated by the digging teeth 7 moves along the digging teeth 7, and the baffle plate 8 blocks the material on the digging teeth 7.

[0023] like Figure 1 and Figure 2The digging teeth 7 shown are fixed to the pressure plate 5 by a fastening device 9; the fastening device 9 is existing technology and can be used to fasten the pressure plate 5 and the digging teeth 7 with bolts.

[0024] The digging teeth 7 are mounted and dismounted onto the pressure plate 5 by the fastening device 9.

[0025] like Figure 1 and Figure 2 Each of the digging teeth 7 shown is fixed to the pressure plate 5 by the fastening device 9.

[0026] The digging teeth 7 are loaded and unloaded onto the pressure plate 5 by the fastening device 9.

[0027] In actual use, the digging teeth 7 are mounted and dismounted onto the pressure plate 5 by the fastening device 9; material is placed into the upward hopper 2, and the drive mechanism 4 is started. The drive mechanism 4 drives the pressure plate 5, the digging plate 6 and the digging teeth 7 to rotate through the rotating shaft 3. The digging teeth 7 dig the material above the pressure plate 5, and the baffle plate 8 blocks the material on the digging teeth 7. The material above the pressure plate 5 has an inverted conical structure and the bottom of the material is uneven to prevent the material above the pressure plate 5 from forming a bridge. The material dug by the digging teeth 7 moves along the digging plate 6 and the pressure plate 5 in sequence. The pressure plate 5 rotates and applies a downward pressure to the material below. The material below the pressure plate 5 enters the push tube 1.

[0028] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.

Claims

1. A feeding material loading device, comprising a feeding material hopper (2) connected with a feeding material pushing pipe (1), the feeding material hopper (2) is provided with a rotating shaft (3) and a driving mechanism (4) for driving the rotating shaft (3) to rotate; characterized in that: A pressure plate (5) is fixed on the rotating shaft (3) and extends radially along the rotating shaft (3) and is inclined in the horizontal direction. The pressure plate (5) is located in the feeding hopper (2), and the edge of the pressure plate (5) is provided with several digging teeth (7).

2. The feeding material processing feeding device according to claim 1, characterized in that: A digging plate (6) is fixed on one side of the pressure plate (5) and is inclined in the horizontal direction. The inclination angle of the digging plate (6) is greater than that of the pressure plate (5), and the digging teeth (7) are located on the side of the digging plate (6) away from the pressure plate.

3. The feeding material processing feeding device according to claim 2, characterized in that: The digging plate (6) extends upward at the part of the rotating shaft (3) on one side of the digging tooth (7).

4. The feeding material processing feeding device according to claim 1, characterized in that: A baffle plate (8) is fixed on the side of the digging tooth (7) away from the rotating shaft (3).

5. The feeding material processing feeding device according to claim 1, characterized in that: The digging teeth (7) are fixed on the pressure plate (5) by the fastening device (9).

6. The feeding device for feed processing according to claim 1, characterized in that: Each digging tooth (7) is fixed on the pressure plate (5) by a fastening device (9).