A high-efficiency feed grinding device

By introducing a dispersing and drying mechanism into the feed grinding device, the problems of low grinding efficiency and clogging of agglomerated feed are solved, achieving efficient operation of multi-stage grinding and ensuring the uniformity of feed particle size.

CN224271336UActive Publication Date: 2026-05-26JINAN BEST ANIMAL HUSBANDRY TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN BEST ANIMAL HUSBANDRY TECH
Filing Date
2025-07-15
Publication Date
2026-05-26

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Abstract

This utility model belongs to the technical field of feed grinding devices, specifically relating to a high-efficiency feed grinding device, comprising a main body, inside which, from top to bottom, are arranged a dispersing mechanism, a drying mechanism, a grinding mechanism, and a discharging mechanism; the grinding mechanism includes a grinding component one and a grinding component two, the grinding component one including a conical cover, the edge of which is fixedly connected to the inner wall of the main body, and inside the conical cover, from top to bottom, are arranged a ring screen plate one, a ring screen plate two, and a ring screen plate three, with the screen holes of the ring screen plates one, two, and three decreasing in size; above the ring screen plates one, two, and three, multiple grinding structures one, two, and three are respectively arranged. The beneficial effect of this utility model is that the grinding mechanism retains feed that has not met the requirements of each grinding stage above the ring screen plates one, two, and three for further grinding, ensuring the grinding effect of the grinding mechanism.
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Description

Technical Field

[0001] This utility model belongs to the technical field of feed grinding devices, specifically relating to a high-efficiency feed grinding device. Background Technology

[0002] Feed refers to substances that animals can consume and is their primary source of nutrition. It plays a crucial role in animal husbandry, providing the nutrients necessary for animal growth, development, reproduction, and maintaining life activities. Feed typically consists of various ingredients, including grains, soybean meal, minerals, and vitamins. Grains and soybean meal in feed have a certain degree of hygroscopicity. If the humidity in the storage area is high, the feed will absorb moisture. When the moisture absorbed by the feed pellets reaches a certain level, the pellets will stick together due to the binding effect of the moisture, thus clumping together.

[0003] Existing feed grinding devices reduce grinding efficiency and can even cause feed to stick and clog the grinding mechanism when grinding clumps of feed because the feed is not broken up and dried beforehand. Furthermore, existing feed grinding devices cannot guarantee that each stage of grinding will achieve the required feed particle size when performing multi-stage grinding. Utility Model Content

[0004] The purpose of this invention is to solve the above-mentioned problems and provide a high-efficiency feed grinding device.

[0005] This utility model relates to a high-efficiency feed grinding device, which includes a main body, and the main body is provided with a dispersing mechanism, a drying mechanism, a grinding mechanism and a discharging mechanism arranged from top to bottom.

[0006] The crushing mechanism includes a crushing component one and a crushing component two. The crushing component one includes a conical cover, the edge of which is fixedly connected to the inner wall of the main body. Inside the conical cover, from top to bottom, there are three annular sieve plates: annular sieve plate one, annular sieve plate two, and annular sieve plate three. The sieve holes of the annular sieve plate one, annular sieve plate two, and annular sieve plate three decrease in size in that order. Above the annular sieve plate one, annular sieve plate two, and annular sieve plate three, there are multiple crushing structures one, crushing structures two, and crushing structures three, respectively.

[0007] The second crushing component includes a cone-shaped body that rotates inside a cone-shaped cover. Multiple crushing structures four, five, and six are respectively arranged between multiple crushing structures one and annular sieve plate one, between multiple crushing structures two and annular sieve plate two, and between multiple crushing structures three and annular sieve plate three. The vertical distances between multiple crushing structures one and multiple crushing structures four, between multiple crushing structures two and multiple crushing structures five, and between multiple crushing structures three and multiple crushing structures six decrease sequentially. The annular sieve plate one, annular sieve plate two, and annular sieve plate three are all internally attached to and rotatably connected to the outer wall of the cone-shaped body.

[0008] The main body has a feed inlet at the top above the dispersing mechanism, and a discharge outlet on one side of the bottom of the main body.

[0009] Preferably, the dispersing mechanism includes a semi-circular screen, the upper part of which is fixed to the top of the main body. A stirring paddle is provided inside the semi-circular screen. An arc-shaped brush head is fixedly connected to the lower part of the stirring paddle through the semi-circular screen and attached to the outer wall of the semi-circular screen. A motor is fixedly connected to the upper part of the stirring paddle through the top of the main body and attached to the top of the main body.

[0010] Preferably, the drying mechanism includes an inverted conical cover, which is fixedly connected to the inner wall of the main body below a semi-circular screen. The main body has multiple hot air inlets between the inverted conical cover and the semi-circular screen. A connecting cylinder is fixedly connected to the bottom of the inverted conical cover, and the connecting cylinder is fixedly connected to the top of the conical cover.

[0011] Preferably, the discharge mechanism includes a rotating shaft and a second motor. The rotating shaft is fixedly connected to the bottom of the conical body, and the second motor is fixedly connected to the bottom of the main body. The output shaft of the second motor passes through the bottom of the main body and is fixedly connected to the rotating shaft. Pushing plates are provided on both sides of the rotating shaft, and the bottoms of the two pushing plates are attached to the bottom of the main body.

[0012] Preferably, the bottom of the main body is provided with multiple support legs.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] Compared with existing technologies, the feed high-efficiency grinding device of this utility model,

[0015] (1) The feed high efficiency crushing device breaks up the clumps of feed through the breaking mechanism, and then the drying mechanism dries the feed during the feed falling process. This can effectively remove the moisture in the feed and prevent the feed from sticking and clogging the crushing mechanism during the crushing process, thereby improving the efficiency of feed crushing.

[0016] (2) The feed high-efficiency grinding device drives the arc-shaped brush head to rotate through the stirring paddle, so that the arc-shaped brush head sweeps the semi-circular screen to prevent the semi-circular screen from clogging, thereby improving the efficiency of feed entering the grinding mechanism and saving time costs.

[0017] (3) The pulverizing mechanism of this high-efficiency feed pulverizing device can pulverize feed in multiple stages, and feed that has not met the requirements of each stage of pulverization will remain above the first, second and third annular screen plates and continue to be pulverized, thus ensuring the pulverizing effect of the pulverizing mechanism. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 A schematic diagram of the high-efficiency feed grinding device provided in Example 1;

[0020] Figure 2 Internal structure diagram of the high-efficiency feed grinding device provided in Example 1;

[0021] Figure 3 A schematic diagram of the crushing mechanism provided in Example 1;

[0022] Figure 4 A schematic diagram of the first pulverizing component provided in Example 1;

[0023] Figure 5 A schematic diagram of the second pulverizing component provided in Example 1;

[0024] Figure 6 This is a schematic diagram of the dispersing mechanism provided in Example 1.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Main body; 2. Conical cover; 3. Annular screen plate one; 4. Annular screen plate two; 5. Annular screen plate three; 6. Crushing structure one; 7. Crushing structure two; 8. Crushing structure three; 9. Conical body; 10. Crushing structure four; 11. Crushing structure five; 12. Crushing structure six; 13. Feed inlet; 14. Discharge outlet; 15. Semi-circular screen; 16. Stirring paddle; 17. Arc-shaped brush head; 18. Motor one; 19. Hot air inlet; 20. Connecting cylinder; 21. Rotating shaft; 22. Motor two; 23. Pusher plate; 24. Support leg; 25. Inverted conical cover. Detailed Implementation

[0027] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification. Example

[0029] As shown in Figure 1- Figure 6 The feed high-efficiency grinding device shown includes a main body 1, and inside the main body 1, from top to bottom, there are a dispersing mechanism, a drying mechanism, a grinding mechanism and a discharge mechanism.

[0030] As shown in Figure 1- Figure 6 As shown, the crushing mechanism includes crushing component one and crushing component two. Crushing component one includes a conical cover 2. The edge of the conical cover 2 is fixedly connected to the inner wall of the main body 1. Inside the conical cover 2, from top to bottom, there are annular sieve plate one 3, annular sieve plate two 4 and annular sieve plate three 5. The sieve holes of annular sieve plate one 3, annular sieve plate two 4 and annular sieve plate three 5 decrease in size in sequence. Above annular sieve plate one 3, annular sieve plate two 4 and annular sieve plate three 5, there are multiple crushing structures one 6, crushing structure two 7 and crushing structure three 8 respectively.

[0031] As shown in Figure 1- Figure 6 As shown, the second crushing component includes a cone-shaped body 9, which rotates inside the cone-shaped cover 2. Multiple crushing structures 10, 11, and 5 are respectively arranged between multiple crushing structures 6 and 3, between multiple crushing structures 7 and 4, and between multiple crushing structures 8 and 5. The vertical distances between multiple crushing structures 6 and 10, between multiple crushing structures 7 and 4, and between multiple crushing structures 8 and 5 decrease sequentially. The annular screens 3, 4, and 5 are all internally attached to and rotatably connected to the outer wall of the cone-shaped body 9.

[0032] As shown in Figure 1- Figure 6 As shown, the top of the main body 1 has a feed inlet 13 above the dispersing mechanism, and the bottom of the main body 1 has a discharge outlet 14 on one side.

[0033] As shown in Figure 1- Figure 6As shown, the dispersing mechanism includes a semi-circular screen 15, the upper part of which is fixed to the top of the main body 1. A stirring paddle 16 is provided inside the semi-circular screen 15. The lower part of the stirring paddle 16 passes through the semi-circular screen 15 and is fixedly connected to an arc-shaped brush head 17. The arc-shaped brush head 17 is attached to the outer wall of the semi-circular screen 15. The upper part of the stirring paddle 16 passes through the top of the main body 1 and is fixedly connected to a motor 18. The motor 18 is fixedly connected to the top of the main body 1.

[0034] As shown in Figure 1- Figure 6 As shown, the drying mechanism includes an inverted conical cover 25, which is fixedly connected to the inner wall of the main body 1 below the semi-circular screen 15. The main body 1 has multiple hot air inlets 19 between the inverted conical cover 25 and the semi-circular screen 15. A connecting cylinder 20 is fixedly connected below the inverted conical cover 25, and the connecting cylinder 20 is fixedly connected to the top of the conical cover 2.

[0035] As shown in Figure 1- Figure 6 As shown, the discharge mechanism includes a rotating shaft 21 and a second motor 22. The rotating shaft 21 is fixedly connected to the bottom of the conical body 9, and the second motor 22 is fixedly connected to the bottom of the main body 1. The output shaft of the second motor 22 passes through the bottom of the main body 1 and is fixedly connected to the rotating shaft 21. Push plates 23 are provided on both sides of the rotating shaft 21, and the bottoms of the two push plates 23 are attached to the bottom of the main body 1.

[0036] As shown in Figure 1- Figure 6 As shown, the bottom of the main body 1 is provided with multiple support legs 24.

[0037] In this embodiment, each of the multiple hot air inlets 19 is connected to an external hot air fan.

[0038] Work process:

[0039] After starting motor 18, motor 22 and hot air blower, the feed to be crushed is added to the dispersing mechanism through feed inlet 13. The lumpy feed is dispersed by stirring paddle 16 in the semi-circular screen 15. At the same time, stirring paddle 16 drives arc brush head 17 to sweep the semi-circular screen 15 to prevent screen hole blockage. The dispersed feed falls from the screen hole into the inverted conical cover 25. Hot air enters the main body 1 from multiple hot air inlets 19 to dry the feed during the falling process. Then the feed enters the crushing mechanism through connecting cylinder 20. Motor 22 drives rotating shaft 21 and cone 9 to rotate in sequence. Thus, cone 9 drives multiple crushing structures 4 10, multiple crushing structures 5 11 and multiple crushing structures 6 12 to rotate.

[0040] First, the feed falls above the first annular screen plate 3. After being crushed by the first crushing structure 6 and the fourth crushing structure 10, it falls above the second annular screen plate 4. After being crushed by the second crushing structure 7 and the fifth crushing structure 11, it finally falls above the third annular screen plate 5. After being crushed by the third crushing structure 8 and the sixth crushing structure 12, it falls through the screen holes of the third annular screen plate 5 to the bottom of the main body 1. The rotating shaft 21 drives the pusher plate 23 to rotate, and the pusher plate 23 pushes the feed out of the main body 1 from the discharge port 14.

[0041] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A feed efficient pulverizing device comprising a main body (1), characterized in that, The main body (1) is provided with a dispersing mechanism, a drying mechanism, a crushing mechanism and a discharging mechanism from top to bottom; The crushing mechanism includes a crushing component one and a crushing component two. The crushing component one includes a conical cover (2). The edge of the conical cover (2) is fixedly connected to the inner wall of the main body (1). The conical cover (2) is fixedly connected from top to bottom with annular sieve plate one (3), annular sieve plate two (4) and annular sieve plate three (5). The sieve holes of the annular sieve plate one (3), annular sieve plate two (4) and annular sieve plate three (5) decrease in size in sequence. Multiple crushing structures one (6), crushing structure two (7) and crushing structure three (8) are respectively provided above the annular sieve plate one (3), annular sieve plate two (4) and annular sieve plate three (5). The second crushing component includes a cone (9), which rotates inside the cone cover (2). The cone (9) is provided with multiple crushing structures four (10), multiple crushing structures five (11), and multiple crushing structures six (12) between multiple crushing structures one (6) and multiple annular sieve plate one (3), multiple crushing structures two (7) and multiple annular sieve plate two (4), and multiple crushing structures three (8) and multiple annular sieve plate three (5). The vertical distance between multiple crushing structures one (6) and multiple crushing structures four (10), multiple crushing structures two (7) and multiple crushing structures five (11), and multiple crushing structures three (8) and multiple crushing structures six (12) decreases sequentially. The annular sieve plate one (3), annular sieve plate two (4), and annular sieve plate three (5) are all attached to and rotatably connected to the outer wall of the cone (9). The main body (1) has a feed inlet (13) above the dispersing mechanism at the top, and a discharge outlet (14) is provided on one side of the bottom of the main body (1).

2. The high-efficiency feed grinding device according to claim 1, characterized in that, The dispersing mechanism includes a semi-circular screen (15), the upper part of which is fixed to the top of the main body (1). A stirring paddle (16) is provided inside the semi-circular screen (15). The stirring paddle (16) passes through the semi-circular screen (15) and is fixedly connected to an arc-shaped brush head (17). The arc-shaped brush head (17) is attached to the outer wall of the semi-circular screen (15). The upper part of the stirring paddle (16) passes through the top of the main body (1) and is fixedly connected to a motor (18). The motor (18) is fixedly connected to the top of the main body (1).

3. The high-efficiency feed grinding device according to claim 2, characterized in that, The drying mechanism includes an inverted conical cover (25), which is fixedly connected to the inner wall of the main body (1) below the semi-circular screen (15). The main body (1) has multiple hot air inlets (19) between the inverted conical cover (25) and the semi-circular screen (15). A connecting cylinder (20) is fixedly connected below the inverted conical cover (25), and the connecting cylinder (20) is fixedly connected above the conical cover (2).

4. The high-efficiency feed grinding device according to claim 1, characterized in that, The discharge mechanism includes a rotating shaft (21) and a second motor (22). The rotating shaft (21) is fixedly connected to the bottom of the cone (9), and the second motor (22) is fixedly connected to the bottom of the main body (1). The output shaft of the second motor (22) passes through the bottom of the main body (1) and is fixedly connected to the rotating shaft (21). Push plates (23) are provided on both sides of the rotating shaft (21), and the bottoms of the two push plates (23) are attached to the bottom of the main body (1).

5. The high-efficiency feed grinding device according to claim 1, characterized in that, The main body (1) has multiple support legs (24) at its bottom.