A feeder for feed production

CN224641193UActive Publication Date: 2026-08-18LIYANG HUICHANG FEED MASCH CO LTD
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Patent Information

Application Number
CN202521810500.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-08-18
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

由于原料的多样性,存在大小不一的物料,传统装置多无法对其进行分开处理,混合物料进入喂料器中导致其在螺旋输送腔内流动性差异显著,大尺寸原料易在料斗下料口处形成卡顿,这种混合物料的不稳定流动导致螺旋输送不稳定波动,致使喂料器的传感精度得不到保证

Benefits of technology

本实用新型中,在进料箱的内部设有一对倾斜筛料板来对原料进行大小筛分,大物料经倾斜筛分引导进入处理舱内,并由舱体内的动定盘粉碎机构进行预粉碎处理后重新进入机体内进行喂料,能有效避免原料大小不一的情况,保证了输送稳定性与喂料器传感精度。

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Abstract

The utility model relates to the field of feeder, especially a kind of feeder for feed production, the upper portion of machine body is equipped with feed inlet box, the inside of feed inlet box is equipped with a pair of inclined screening plate, gap is left between adjacent inclined screening plate to pass small granular material. In the utility model, a pair of inclined screening plate is arranged in the inside of feed inlet box to screen raw materials by size, large material is guided into processing cabin by inclined screening, and re-enters machine body to feed after being pre-crushed by dynamic fixed disc crushing mechanism in cabin body, which can effectively avoid the condition that raw materials are of different sizes, and ensure the stability of conveying and the sensing accuracy of feeder.
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Description

Technical Field

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

[0002] Feed is a general term for the food of all animals raised by humans, and generally refers to the food of animals raised in agriculture or animal husbandry.

[0003] In existing technologies, the precise delivery of feed ingredients is commonly achieved through screw feeders (auger feeders). These feeders are equipped with a screw conveyor mechanism and a weighing sensor mechanism to perform the feeding operation. However, some existing feeders have certain drawbacks: Due to the diversity of raw materials, there are materials of different sizes, which traditional devices often cannot separate. When the mixed materials enter the feeder, the flow of the materials in the screw conveyor cavity varies significantly. Large-sized materials are prone to jamming at the hopper discharge port. This unstable flow of the mixed materials causes unstable fluctuations in the screw conveyor, which makes it impossible to guarantee the sensing accuracy of the feeder. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a feeder for feed production.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A feeder for feed production includes a body, with a feed box at the top of the body. Inside the feed box are a pair of inclined screen plates, with a gap between adjacent inclined screen plates to allow small particles of material to pass through. A processing chamber is provided on one side of the feed box. The feed inlet of the processing chamber is connected to the inclined bottom end of the inclined screen plate to receive and introduce materials. A fixed plate is fixedly installed in the middle of the processing chamber. A moving plate driven by a motor is provided above the fixed plate. A crushing chamber is formed between the moving plate and the fixed plate.

[0006] Furthermore, a preferred configuration is that a spiral feeding mechanism is installed at the bottom of the machine body.

[0007] Furthermore, in a preferred configuration, the machine body is connected to the feed box.

[0008] In addition, a preferred structure is that a guide port is provided on one side of the outer wall of the feed box, one side of the guide port is connected to the inclined bottom end of each inclined screen plate, and the other side is connected to the inner cavity of the processing chamber.

[0009] In addition, a preferred structure is that a motor is installed on one side of the outside of the processing chamber, the output end of the motor extends into the interior of the processing chamber and is connected to the input end of the gear transmission mechanism, the gear transmission mechanism is assembled inside the processing chamber, the output end of the gear transmission mechanism drives a connecting shaft, and a moving disc is installed at the bottom end of the connecting shaft.

[0010] In addition, a preferred structure is that the upper side of the processing chamber is connected to the feed box through a guide port, and the bottom side is connected to the feed box through a discharge port to achieve a circulating connection, with the discharge port inclined downwards towards the feed box.

[0011] The beneficial effects of this utility model are as follows: In this invention, a pair of inclined screen plates are provided inside the feed box to screen the raw materials by size. Large materials are guided into the processing chamber by the inclined screen and pre-crushed by the moving and fixed plate crushing mechanism inside the chamber before being fed back into the machine. This can effectively avoid the situation of raw materials of different sizes and ensure the stability of conveying and the sensing accuracy of the feeder. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the external structure of a feeder for feed production proposed in this utility model; Figure 2 This is a schematic diagram of the internal structure of the feed box proposed in this utility model; Figure 3 This is a schematic diagram of the inclined screen plate structure proposed in this utility model; Figure 4 This is a schematic diagram of the feed inlet connection structure proposed in this utility model; Figure 5 This is a schematic diagram of the internal structure of the processing chamber proposed in this utility model; Figure 6 This is a schematic diagram of the moving disc mounting structure proposed in this utility model.

[0013] In the diagram: 1. Machine body; 11. Screw feeding mechanism; 2. Feed box; 3. Processing chamber; 4. Motor components; 5. Moving disc; 51. Connecting shaft; 52. Gear transmission mechanism; 6. Fixed disc; 7. Inclined screen plate; 8. Guide port; 9. Discharge port. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0015] Reference Figures 1-6A feeder for feed production includes a body 1, a feed box 2 on the upper part of the body 1, and a pair of inclined screen plates 7 inside the feed box 2, with a gap between adjacent inclined screen plates 7 to allow small particles of material to pass through. A processing chamber 3 is provided on one side of the feed box 2. The feed inlet of the processing chamber 3 is connected to the inclined bottom end of the inclined screen plate 7 to receive and introduce materials. A fixed plate 6 is fixedly installed in the middle of the processing chamber 3. A moving plate 5 driven by a motor component 4 is provided above the fixed plate 6. A crushing chamber is formed between the moving plate 5 and the fixed plate 6. The fixed plate 6 has multiple through holes to allow materials to pass through; The bottom wall of the moving disc 5 has multiple protrusions to improve the crushing effect.

[0016] A spiral feeding mechanism 11 is installed at the bottom of the machine body 1.

[0017] A guide port 8 is provided on one side of the outer wall of the feed box 2. One side of the guide port 8 is connected to the inclined bottom end of each inclined screen plate 7, and the other side is connected to the inner cavity of the processing chamber 3.

[0018] A motor component 4 is installed on one side of the outside of the processing chamber 3. The output end of the motor component 4 extends into the interior of the processing chamber 3 and is connected to the input end of the gear transmission mechanism 52. The gear transmission mechanism 52 is assembled inside the processing chamber 3. The output end of the gear transmission mechanism 52 drives the connecting shaft 51. A moving disc 5 is installed at the bottom end of the connecting shaft 51.

[0019] The upper side of the processing chamber 3 is connected to the feed box 2 through the guide port 8, and the bottom side is connected to the feed box 2 through the discharge port 9 to achieve a circulating connection. The discharge port 9 is inclined downwards towards the side of the feed box 2.

[0020] In this embodiment, feed ingredients are added into the feed box 2. The inclined screen plate 7 installed in the feed box 2 will screen the feed ingredients into particles of different sizes. Small particles will pass directly through the gaps reserved between adjacent inclined screen plates 7 and fall into the machine body 1, and finally be conveyed by the screw feeding mechanism 11.

[0021] Correspondingly, large particles cannot pass through the inclined screen plate 7, but are conveyed along the inclined channel formed between adjacent inclined screen plates 7 to the guide port 8 and enter the processing chamber 3.

[0022] The processing chamber 3 is equipped with a moving disc 5 driven by a motor 4. The moving disc 5 and the fixed disc 6 in the processing chamber 3 form a crushing chamber. As the moving disc 5 rotates, the material falling from above the moving disc 5 will enter the crushing chamber for grinding until the crushed material passes through the through hole in the middle of the fixed disc 6. Then the crushed material re-enters the feed box 2 through the discharge port 9 and is conveyed by the machine body 1 and the screw feeding mechanism 11.

[0023] Furthermore, large particles are blocked and guided into the processing chamber 3 by the inclined screen plate 7 for crushing by the moving and stationary discs until the large particles are crushed to a smaller size. Then, the processing chamber 3 sends the crushed material back into the feed box 2 and discharges it together with the initial small particles.

[0024] During this process, the particle size of the material is averaged. Compared with the shortcomings of traditional devices that cannot process raw materials of different sizes, this mechanism can reduce the size difference of the mixed materials entering the feeder, avoid jamming, and ensure stable flow to improve the stability of the screw conveyor and the sensing accuracy of the feeder.

[0025] It should be noted that small particles are specifically defined as materials with a particle size smaller than the gap between adjacent inclined screen plates 7. Similarly, large particles are defined as materials with a particle size smaller than the gap between adjacent inclined screen plates 7. This is easy to understand intuitively and will not be explained further.

[0026] Among them, the machine body 1 is the screw feeder body. The screw feeder body is equipped with a screw feeding mechanism 11 to realize the basic feeding function. The screw feeding mechanism 11 is a standard configuration in the screw feeder body and will not be explained further. In addition, the screw feeder body is equipped with a sensing unit for flow detection, which is a standard configuration and necessary technical component in the screw feeder body. The specific feeding principle and sensing principle of the screw feeder body that have not been explained in detail above are common knowledge to those skilled in the art.

[0027] Furthermore, the gear transmission mechanism 52 includes a set of bevel gears that mesh with each other. Its power input end is driven and connected to the motor component 4, and its power output end is driven and connected to the connecting shaft 51. The motor component 4 and the gear transmission mechanism 52 together form a power output source to drive the moving disk 5 to rotate.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A feeder for feed production, comprising a body (1), characterized in that, The upper part of the machine body (1) is provided with a feeding box (2), and the inside of the feeding box (2) is provided with a pair of inclined screen plates (7), with a gap between adjacent inclined screen plates (7) to allow small particles to pass through; The feed box (2) has a processing chamber (3) on one side. The feed inlet of the processing chamber (3) is connected to the inclined bottom end of the inclined screen plate (7) to receive and introduce materials. A fixed plate (6) is fixedly installed in the middle of the processing chamber (3). A moving plate (5) driven by a motor (4) is provided above the fixed plate (6). A crushing chamber is formed between the moving plate (5) and the fixed plate (6).

2. The feeder for feed production according to claim 1, characterized in that, The bottom of the machine body (1) is equipped with a spiral feeding mechanism (11).

3. A feeder for feed production according to claim 1, characterized in that, The machine body (1) is connected to the feed box (2).

4. A feeder for feed production according to claim 1, characterized in that, The feed box (2) has a guide port (8) on one side of its outer wall. One side of the guide port (8) is connected to the inclined bottom end of each inclined screen plate (7), and the other side is connected to the inner cavity of the processing chamber (3).

5. A feeder for feed production according to claim 1, characterized in that, A motor component (4) is installed on one side of the outside of the processing chamber (3). The output end of the motor component (4) extends into the processing chamber (3) and is connected to the input end of the gear transmission mechanism (52). The gear transmission mechanism (52) is assembled inside the processing chamber (3). The output end of the gear transmission mechanism (52) drives the connecting shaft (51). A moving disc (5) is installed at the bottom end of the connecting shaft (51).

6. A feeder for feed production according to claim 1, characterized in that, The upper side of the processing chamber (3) is connected to the feed box (2) through the guide port (8), and the bottom side is connected to the feed box (2) through the discharge port (9). The discharge port (9) is inclined downwards towards the side of the feed box (2).