Animal feed additive crushing device

The animal feed additive pulverizing device, which combines a conical grinding head and crushing blades, solves the problems of blade wear and uneven particle size caused by direct pulverization of large materials, and achieves efficient and uniform pulverization.

CN223475169UActive Publication Date: 2025-10-28JIANGXI KENUO BIOTECH
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Patent Information

Application Number
CN202422800954.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-28
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

In existing technologies, the direct participation of large pieces of material in crushing leads to increased blade wear, prolonged crushing time, and uneven and coarse final particles, which is difficult to meet the requirements of feed processing.

Method used

It adopts a combination of conical grinding head and crushing blades. Large pieces of material are pre-compressed and crushed by the conical grinding head, and then further crushed in the crushing box. Combined with the up and down movement of the material cylinder and the auger conveyor, blockage is avoided.

Benefits of technology

It reduces grinding energy consumption and time, improves grinding efficiency, ensures uniform and fine particles, reduces blade wear, and improves the grinding quality of feed additives.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feed processing, and discloses an animal feed additive crushing device which comprises a crushing box, a mounting frame is mounted on the left side of the crushing box, a discharging frame is mounted on the lower portion of the right side of the mounting frame, a mounting table is mounted on the upper portion of the right side of the mounting frame, and a charging barrel is inserted into the mounting table; and the conical grinding head is coaxially arranged on the upper side of the outer portion of the assembling rod in a sleeving mode, a first motor is installed on the right side of the installing block through a foot stool, a rotor of the first motor is coaxially connected with a bevel gear, and the upper side of the outer portion of the assembling shaft is sleeved with a conical fluted disc. According to the animal feed additive crushing device, the bevel gear is driven by the first motor to rotate, so that the conical grinding head can rotate eccentrically in the circumferential direction, additive materials in the charging barrel can be extruded and crushed, the materials can be further refined in the crushing machine more easily, and finally crushed particles are more uniform and fine.
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Description

Technical Field

[0001] This utility model relates to the field of feed processing technology, specifically to an animal feed additive pulverizing device. Background Technology

[0002] Feed additives refer to small or trace amounts of substances added during the production, processing, and use of animal feed. Although used in very small quantities, they have significant effects. Animal feed additives are essential raw materials used in the modern feed industry, and they have obvious effects on enhancing the nutritional value of basic feed, improving animal production performance, ensuring animal health, saving feed costs, and improving the quality of livestock products. Animal feed additive pulverizing equipment is a mechanical device specifically designed to pulverize various solid additives, such as vitamins and minerals, into fine particles.

[0003] Common components such as the feed inlet, crushing chamber, screening device, and discharge outlet work on the principle of impacting and shearing the material entering the crushing chamber with high-speed rotating blades or hammers, thereby achieving crushing and ensuring compliance with specific feed formulation requirements.

[0004] However, this method involves directly feeding the material into the grinding chamber during grinding, resulting in larger pieces of material directly participating in the shearing of the blades. This not only increases the wear on the blades but also prolongs the entire grinding process. Furthermore, the direct participation of large pieces of material in grinding is not conducive to breaking down the internal structural barriers of the material, resulting in uneven and coarse particles after final grinding. This reduces the quality of feed additive grinding and fails to meet the requirements of feed processing. Therefore, an animal feed additive grinding device is proposed. Utility Model Content

[0005] (1) Technical problems solved

[0006] To address the shortcomings of existing technologies, this utility model provides an animal feed additive pulverizing device to solve the technical problem that directly pulverizing large pieces of material is not conducive to breaking down the internal structural barriers of the material, resulting in uneven and coarse particles after final pulverization.

[0007] (2) Technical solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: an animal feed additive pulverizing device, comprising:

[0009] A crushing box is provided with a mounting frame on the left side, a feeding frame on the lower right side of the mounting frame, and a mounting platform on the upper right side of the mounting frame. A material cylinder is inserted into the mounting platform.

[0010] A connecting plate is installed on the right side of the mounting frame, located above the unloading frame. A mounting block is installed at the right end of the connecting plate. An assembly shaft is inserted inside the mounting block, and an assembly rod is inserted inside the assembly shaft.

[0011] A conical grinding head is coaxially mounted on the upper outer side of the assembly rod. A first motor is mounted on the right side of the mounting block via a bracket. The rotor of the first motor is coaxially connected to a bevel gear. A bevel gear disc is sleeved on the upper outer side of the assembly shaft.

[0012] The crushing blade is inserted into the upper part of the inner cavity of the crushing box via bearings. A third motor is mounted on the upper front side of the crushing box via a bracket, and the rotor of the third motor is connected to the corresponding position of the front end of the crushing blade.

[0013] Preferably, the assembly rod and the conical grinding head are inclined, and an annular plate is connected to the bottom outer side of the conical grinding head. The added annular plate avoids interference between the material and the bevel gear and bevel gear disc.

[0014] Preferably, a hopper is installed at the top center of the material cylinder, which facilitates the feeding of materials into the material cylinder. A connecting frame is installed on the upper left side of the mounting platform, and a second motor is snapped onto the right side of the connecting frame. The rotor of the second motor is coaxially connected to a drive gear.

[0015] Preferably, the top outer side of the material cylinder is equipped with teeth, and the drive gear meshes with the teeth. The upper part of the inner cavity of the material cylinder and the mounting platform are both threaded and screwed together. The drive gear can be driven to rotate by a third motor, thereby driving the rotation of the material cylinder through the teeth, so that the material cylinder can move up and down. This facilitates the material inside the material cylinder to fall after grinding and crushing, and avoids the problem of blockage.

[0016] Preferably, a fourth motor is mounted on the bottom front side of the crushing box via a bracket. The rotor of the fourth motor passes through the corresponding position inside the crushing box. The rotor of the fourth motor is coaxially connected to an auger, which can drive the rotation of the auger through the fourth motor, thereby transporting the crushed material and facilitating collection and packaging.

[0017] Preferably, a screen is installed in the middle of the inner cavity of the crushing box, below the crushing blades, and a through hole is opened on the lower rear side of the crushing box corresponding to the auger. The added screen can filter the material.

[0018] (III) Beneficial Effects

[0019] Compared with the prior art, the present invention provides an animal feed additive pulverizing device, which has the following beneficial effects:

[0020] This animal feed additive pulverizing device uses a first motor to drive the rotation of a bevel gear, which in turn drives the rotation of the assembly shaft and assembly rod via the bevel gear disc. This causes the conical grinding head to rotate eccentrically in the circumferential direction, compressing and crushing the additive material inside the cylinder. Large pieces of material are pre-crushed into smaller particles before entering the pulverizing chamber for further pulverization. This makes the material easier to further refine in the pulverizer, reducing the energy and time required for pulverization, improving the efficiency of the entire pulverization process, and preventing excessive wear of the cutting tools. Furthermore, pre-grinding and crushing helps break down the internal structural barriers of the material, resulting in more uniform and finer particles after final pulverization, thus improving the quality of animal feed additive pulverization. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the mounting frame and mounting platform of this utility model;

[0023] Figure 3 This is a cross-sectional view of the mounting platform of this utility model;

[0024] Figure 4 This is a cross-sectional view of the mounting platform and the material cylinder of this utility model;

[0025] Figure 5 This is a cross-sectional view of the conical grinding head of this utility model;

[0026] Figure 6 This is a cross-sectional structural diagram of the crushing box of this utility model.

[0027] In the diagram: 1. Crushing box; 2. Mounting frame; 3. Feeding frame; 4. Mounting platform; 5. Material cylinder; 6. Feeding hopper; 7. Connecting plate; 8. Mounting block; 9. First motor; 10. Bevel gear; 11. Assembly shaft; 12. Bevel gear disc; 13. Assembly rod; 14. Conical grinding head; 141. Annular plate; 15. Connecting frame; 16. Second motor; 17. Drive gear; 18. Teeth; 19. Third motor; 20. Crushing blade; 21. Screen; 22. Fourth motor; 23. Screwdriver. Detailed Implementation

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] This utility model provides a technical solution: an animal feed additive pulverizing device, comprising a pulverizing box 1, a mounting frame 2, a feeding frame 3, a mounting platform 4, a material cylinder 5, a feeding hopper 6, a connecting plate 7, a mounting block 8, a first motor 9, a bevel gear 10, an assembly shaft 11, a bevel gear disc 12, an assembly rod 13, a conical grinding head 14, an annular plate 141, a connecting frame 15, a second motor 16, a drive gear 17, teeth 18, a third motor 19, a crushing blade 20, a screen 21, a fourth motor 22, and an auger 23.

[0030] Please see Figure 1 The left side of the shredder 1 is equipped with a mounting bracket 2. Please refer to [link / reference]. Figure 2 A material feeding rack 3 is installed on the lower right side of the mounting frame 2, and a mounting platform 4 is installed on the upper right side of the mounting frame 2. A material cylinder 5 is inserted inside the mounting platform 4.

[0031] Please see Figure 4 and Figure 5 The connecting plate 7 is installed on the right side of the mounting frame 2, located above the unloading frame 3. The right end of the connecting plate 7 is equipped with a mounting block 8. An assembly shaft 11 is inserted inside the mounting block 8, and an assembly rod 13 is inserted inside the assembly shaft 11.

[0032] A conical grinding head 14 is coaxially mounted on the upper outer side of the assembly rod 13. A first motor 9 is mounted on the right side of the mounting block 8 via a bracket. The rotor of the first motor 9 is coaxially connected to a bevel gear 10. A bevel gear disc 12 is fitted on the upper outer side of the assembly shaft 11. The assembly rod 13 and the conical grinding head 14 are inclined. An annular plate 141 is connected to the outer bottom of the conical grinding head 14. The first motor 9 drives the rotation of the bevel gear 10, which in turn drives the rotation of the assembly shaft 11 and the assembly rod 13 via the bevel gear disc 12, thereby allowing the conical grinding head 14 to grind. The eccentric rotation of the feed cylinder 5 allows for the compression and crushing of the additive materials inside, pre-breaking large pieces into smaller particles before they enter the crushing chamber 1 for further grinding. This makes the materials easier to refine in the crusher, reducing the energy and time required for crushing, improving the efficiency of the entire crushing process, and preventing excessive wear of the cutting tools. Furthermore, pre-grinding helps break down the internal structural barriers of the material, resulting in more uniform and finer particles after final crushing, thus improving the quality of animal feed additive crushing. Please refer to [link / reference]. Figure 2 A hopper 6 is installed at the top center of the material cylinder 5. A connecting frame 15 is installed on the upper left side of the mounting platform 4, and a second motor 16 is snapped onto the right side of the connecting frame 15. The rotor of the second motor 16 is coaxially connected to a drive gear 17. Teeth 18 are installed on the outer top of the material cylinder 5, and the drive gear 17 meshes with the teeth 18. Please refer to [link / reference]. Figure 3The upper part of the inner cavity of the material cylinder 5 and the mounting platform 4 are both threaded and screwed together. The drive gear 17 can be driven to rotate by the third motor 19, which in turn drives the material cylinder 5 to rotate through the teeth 18, so that the material cylinder 5 can move up and down. This facilitates the material inside the material cylinder 5 to fall after grinding and crushing, and avoids the problem of blockage.

[0033] Please see Figure 6 The crushing blade 20 is inserted into the upper part of the inner cavity of the crushing box 1 via bearings. A third motor 19 is mounted on the upper front side of the crushing box 1 via a bracket. The rotor of the third motor 19 is connected to the corresponding position of the front end of the crushing blade 20. A fourth motor 22 is mounted on the front bottom side of the crushing box 1 via a bracket. The rotor of the fourth motor 22 passes through the corresponding position of the inner cavity of the crushing box 1. The rotor of the fourth motor 22 is coaxially connected to an auger 23. A screen 21 is installed in the middle of the inner cavity of the crushing box 1 at the position below the crushing blade 20. A through hole is opened on the lower rear side of the crushing box 1 at the position corresponding to the auger 23.

[0034] This design uses a first motor 9 to drive the rotation of a bevel gear 10, which in turn drives the rotation of the assembly shaft 11 and assembly rod 13 via a bevel gear disc 12. This, in turn, causes the conical grinding head 14 to rotate eccentrically in the circumferential direction, allowing for the compression and crushing of the additive materials inside the material cylinder 5. This pre-crushes large pieces of material into smaller particles before they enter the crushing chamber 1 for further crushing, making the material easier to further refine in the crusher. This not only reduces the energy and time required for crushing and improves the efficiency of the entire crushing process, but also avoids excessive wear of the cutting tools. Furthermore, pre-grinding and crushing helps break down the internal structural barriers of the material, resulting in more uniform and finer particles after final crushing, thus improving the quality of animal feed additive crushing. Secondly, a third motor 19 drives the rotation of a drive gear 17, which in turn drives the rotation of the material cylinder 5 via teeth 18, causing the material cylinder 5 to move up and down. This facilitates the falling of the material inside the material cylinder 5 after grinding and crushing, avoiding blockage problems.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An animal feed additive pulverizing device, characterized in that, include: A crushing box (1) is provided with a mounting frame (2) on the left side, a feeding frame (3) is provided on the lower right side of the mounting frame (2), and a mounting platform (4) is provided on the upper right side of the mounting frame (2). A material cylinder (5) is inserted inside the mounting platform (4). A connecting plate (7) is installed on the right side of the mounting frame (2) at the upper part of the unloading frame (3). An mounting block (8) is installed on the right end of the connecting plate (7). An assembly shaft (11) is inserted inside the mounting block (8). An assembly rod (13) is inserted inside the assembly shaft (11). A conical grinding head (14) is coaxially mounted on the upper outer side of the assembly rod (13). A first motor (9) is mounted on the right side of the mounting block (8) via a bracket. The rotor of the first motor (9) is coaxially connected to a bevel gear (10). A bevel gear disc (12) is sleeved on the upper outer side of the assembly shaft (11). The crushing blade (20) is inserted into the upper part of the inner cavity of the crushing box (1) through a bearing. A third motor (19) is installed on the upper front side of the crushing box (1) through a bracket. The rotor of the third motor (19) is connected to the corresponding position of the front end of the crushing blade (20).

2. The animal feed additive pulverizing device according to claim 1, characterized in that: The assembly rod (13) and the conical grinding head (14) are inclined, and an annular plate (141) is connected to the outer bottom of the conical grinding head (14).

3. The animal feed additive pulverizing device according to claim 1, characterized in that: A hopper (6) is installed at the top center of the material cylinder (5), a connecting frame (15) is installed on the upper left side of the mounting platform (4), and a second motor (16) is snapped onto the right side of the connecting frame (15). The rotor of the second motor (16) is coaxially connected to a drive gear (17).

4. The animal feed additive pulverizing device according to claim 3, characterized in that: The top outer side of the material cylinder (5) is equipped with teeth (18), and the drive gear (17) meshes with the teeth (18). The upper part of the inner cavity of the material cylinder (5) and the mounting platform (4) are both threaded structures and are screwed together.

5. The animal feed additive pulverizing device according to claim 1, characterized in that: A fourth motor (22) is mounted on the bottom front side of the crushing box (1) via a bracket. The rotor of the fourth motor (22) passes through the corresponding position of the inner cavity of the crushing box (1). The rotor of the fourth motor (22) is coaxially connected to an auger (23).

6. The animal feed additive pulverizing device according to claim 5, characterized in that: A screen (21) is installed in the middle of the inner cavity of the crushing box (1) at the position below the crushing blade (20), and a through hole is opened on the lower rear side of the crushing box (1) corresponding to the auger (23).