Crushing device for bait processing

By using a planetary gear mechanism driven by a servo motor and a triangular crushing block design, the bait processing device achieves uniform crushing and rapid discharge, solving the problem of incomplete crushing of raw materials in existing devices and improving efficiency and adaptability.

CN224086849UActive Publication Date: 2026-04-07YANTAI HUAKANG SEAFOOD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing crushing devices for bait processing are not suitable for uniform crushing of raw materials, resulting in some raw materials not being completely crushed and affecting output efficiency.

Method used

The crushing assembly, driven by a servo motor, uses a planetary gear and sun gear mechanism to drive the crushing roller to perform uniform reciprocating crushing in a 360-degree direction. The crushing roller is equipped with triangularly distributed crushing blocks to ensure that the raw material is subjected to uniform force in multiple directions. Combined with the auger of the discharge assembly, it achieves rapid discharge.

Benefits of technology

It achieves thorough crushing and rapid discharge of raw materials, improves crushing efficiency, reduces manual labor, and has wider adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crushing device for bait processing, which relates to the technical field of bait processing and comprises a supporting seat, a crushing box is arranged at the top end of the supporting seat in a penetrating manner, a cover plate is arranged at the top end of the crushing box, and a crushing component is arranged at the top end of the cover plate in a penetrating manner and positioned in the crushing box. A screening plate matched with the crushing assembly is arranged on one side of the outer wall of the crushing box in a penetrating mode, bait on the screening plate is evenly crushed through the crushing assembly, and handles are symmetrically arranged on one side wall of the screening plate. The bait crushing device is reasonable and reliable in structure and simple to operate, raw materials can be uniformly crushed in a reciprocating manner in the 360-degree direction, uniform stress of the raw materials in the crushing process is ensured, and the raw materials can be more fully crushed, so that the phenomenon that subsequent bait processing work is influenced due to the fact that the raw materials cannot be completely crushed is avoided, and the working efficiency is improved. And therefore, the crushing efficiency of the crushing device for bait processing is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bait processing technical field, specifically, relate to a kind of crushing device for bait processing. BACKGROUND

[0002] In fisheries and aquaculture, bait is an important source of nutrition to ensure the healthy growth of fish and other aquatic organisms. In order to meet the nutritional needs of different breeding objects, it is often necessary to mix a variety of raw materials (such as sea cucumber, fish meal, soybean meal, grains, vitamins and minerals, etc.) in a specific ratio during the bait processing process. However, many raw materials have the problems of large particle size, hard texture or caking in their original state, and direct use will affect the uniformity and digestibility of the bait. Therefore, in the bait processing process, crushing treatment is an indispensable key link. Through the crushing device, the raw materials can be crushed into suitable particle size, the hard shell or fiber structure is destroyed, the nutrients are released, and the palatability and digestibility of the bait are improved. However, the existing crushing device for bait processing is not convenient for uniform crushing of raw materials when crushing the raw materials. Only one direction of the raw materials can be rolled by the crushing roller, which will cause some raw materials not to be completely crushed, thereby affecting the subsequent bait processing work and reducing the discharging efficiency.

[0003] For example, Chinese patent CN219324261U discloses a fish bait processing device, which comprises a screening box, a sieve plate arranged on the screening box and slidably connected with the two side walls of the screening box, and sieve holes uniformly arranged on the sieve plate.

[0004] The bait processing device has the following disadvantages: although the crushing roller is driven by the pushing mechanism to move on the sieve plate, and the bait is ground under the pressure of the crushing roller, the raw materials are not uniformly crushed when crushing the raw materials. Only one direction of the raw materials can be rolled by the crushing roller, which will cause some raw materials not to be completely crushed, thereby affecting the subsequent bait processing work and reducing the discharging efficiency.

[0005] At present, there is no effective solution to the problems in the related art. UTILITY MODEL CONTENTS

[0006] In view of the problems in the related art, the utility model proposes a crushing device for bait processing to overcome the above technical problems existing in the prior art.

[0007] Therefore, the utility model adopts the following specific technical solutions:

[0008] A crushing device for bait processing includes a support base, a crushing box extending through the top of the support base, a cover plate at the top of the crushing box, a crushing assembly extending through the top of the cover plate and located inside the crushing box, a screening plate cooperating with the crushing assembly extending through one side of the outer wall of the crushing box, the crushing assembly uniformly crushing the bait on the screening plate, handles symmetrically arranged on one side wall of the screening plate, a screening plate groove cooperating with the screening plate opening on one side of the outer wall of the crushing box, a limit plate in the middle of one side wall of the screening plate, a bolt cooperating with the outer wall of the crushing box extending through the top side wall of the limit plate, a fixing plate at the bottom of the support base, a discharge assembly at the top of the fixing plate, the discharge assembly being connected to the crushing box via a discharge pipe, a control panel on the front of the support base, a feed frame on one side of the top of the cover plate, and several screening holes at the top of the screening plate.

[0009] Furthermore, in order to achieve uniform reciprocating crushing of raw materials in a 360-degree direction under the action of the crushing component, thereby avoiding the phenomenon that the raw materials cannot be completely crushed and will affect the subsequent bait processing, and thus improving the working efficiency of the crushing device for bait processing, the crushing component includes a servo motor 1 that is installed through the top of the cover plate. The output end of the servo motor 1 is connected to a fixed frame. The bottom end of the fixed frame is provided with an internal gear ring. Several planetary gears are meshed on the inner circumference of the internal gear ring. A sun gear is meshed on one side of the planetary gears. A triangular plate is provided at the bottom end of the sun gear. The triangular plate and the planetary gears are connected by L-shaped connecting columns. Crushing rollers are sleeved on the outer circumference of the bottom of the L-shaped connecting columns. A rotating shaft is connected to the middle of the bottom end of the triangular plate. Several arc-shaped pusher plates are provided on the outer wall of the bottom circumference of the rotating shaft. The output end of the servo motor 1 passes through the fixed frame, the sun gear and the triangular plate in sequence and is connected to the rotating shaft.

[0010] Furthermore, in order to increase the contact area between the crushing roller and the raw material under the action of the crushing blocks, the crushing blocks are arranged in a triangular pattern at equal intervals, so that the raw material can be crushed more fully when passing through the crushing roller. The staggered design between adjacent crushing blocks avoids the raw material being repeatedly crushed in the same position, ensuring that the raw material is subjected to uniform force during the crushing process, thereby improving the crushing efficiency of the crushing device for bait processing. The outer circumference of the crushing roller is provided with several crushing blocks arranged at equal intervals in a triangular pattern, and the three crushing blocks located on two adjacent straight lines are staggered.

[0011] Furthermore, in order to achieve uniform and rapid discharge of crushed raw materials under the action of the discharge component, thereby reducing the amount of manual labor, the discharge component includes a housing set on the top of the fixed plate. The housing has a discharge trough inside. A servo motor 2 is installed through one side wall of the housing. The output end of the servo motor 2 is connected to an auger that cooperates with the discharge trough. The top of the housing has a discharge hole that cooperates with the discharge pipe.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. This utility model has a reasonable and reliable structure and is simple to operate. Through the combined action of the screening plate, crushing component, discharge component, feeding pipe, feeding frame and screening hole, it can achieve uniform reciprocating crushing of raw materials in a 360-degree direction, and ensure that the raw materials are evenly stressed during the crushing process, so that the raw materials can be crushed more fully. This avoids the phenomenon that the raw materials cannot be completely crushed, which will affect the subsequent bait processing. At the same time, it can also achieve uniform and rapid discharge of crushed raw materials, reduce the amount of manual labor, and thus improve the crushing efficiency of the crushing device for bait processing, and has a wider adaptability.

[0014] 2. By setting up a crushing component, the raw materials can be uniformly crushed in a 360-degree direction, thus avoiding the phenomenon that the raw materials cannot be completely crushed, which would affect the subsequent bait processing. In addition, it avoids the raw materials being repeatedly crushed in the same position, ensuring that the raw materials are evenly stressed during the crushing process, so that the raw materials can be crushed more fully, thereby improving the crushing efficiency of the crushing device for bait processing.

[0015] 3. By setting up the discharge component, the crushed raw materials can be discharged evenly and quickly, reducing the amount of manual labor and thus improving the working efficiency of the crushing device for bait processing. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a perspective view of a crushing device for bait processing according to an embodiment of the present utility model;

[0018] Figure 2 This is a cross-sectional view of a crushing device for bait processing according to an embodiment of the present utility model;

[0019] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the crushing component in a crushing device for bait processing according to an embodiment of the present utility model;

[0021] Figure 5 yes Figure 4 A magnified view of a section at point B in the middle;

[0022] Figure 6 This is a schematic diagram of the crushing component in a crushing device for bait processing according to an embodiment of the present utility model from another angle;

[0023] Figure 7 This is a schematic diagram of the crushing box in a crushing device for bait processing according to an embodiment of the present utility model.

[0024] In the picture:

[0025] 1. Support base; 2. Crushing box; 3. Cover plate; 4. Crushing assembly; 401. Servo motor one; 402. Fixing frame; 403. Internal gear ring; 404. Planetary gear; 405. Sun gear; 406. Triangular plate; 407. L-shaped connecting column; 408. Crushing roller; 409. Rotating shaft; 4010. Arc-shaped pusher plate; 4011. Crushed block; 5. Screening plate; 6. Handle; 7. Screening plate chute; 8. Limiting plate; 9. Bolt; 10. Fixing plate; 11. Discharge assembly; 1101. Housing; 1102. Discharge chute; 1103. Servo motor two; 1104. Screwdriver; 1105. Discharge hole; 12. Discharge pipe; 13. Control panel; 14. Feed frame; 15. Screening hole. Detailed Implementation

[0026] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0027] According to an embodiment of the present invention, a crushing device for bait processing is provided.

[0028] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figures 1-7As shown, the bait crushing device according to an embodiment of the present invention includes a support base 1, a crushing box 2 extending through the top of the support base 1, a cover plate 3 at the top of the crushing box 2, a crushing component 4 extending through the top of the cover plate 3, and the crushing component 4 located inside the crushing box 2. A screening plate 5 cooperating with the crushing component 4 is extending through one side of the outer wall of the crushing box 2. The crushing component 4 is used to uniformly crush the bait on the screening plate 5. Handles 6 are symmetrically arranged on one side wall of the screening plate 5. A screening plate groove 7 cooperating with the screening plate 5 is opened on one side of the outer wall of the crushing box 2. In specific applications, a sealing strip is provided between the screening plate 5 and the screening plate groove 7 (not shown in the figure). As is the existing technology, a limiting plate 8 is provided in the middle of one side wall of the screening plate 5. A bolt 9 is provided through the top side wall of the limiting plate 8 to cooperate with the outer wall of the crushing box 2. In specific applications, the outer wall of the crushing box 2 is provided with bolt holes to cooperate with the bolt 9. A fixing plate 10 is provided at the bottom of the support base 1. A discharge component 11 is provided at the top of the fixing plate 10. The discharge component 11 is connected to the crushing box 2 through a discharge pipe 12. A control panel 13 is provided on the front of the support base 1. A feed frame 14 is provided on one side of the top of the cover plate 3. Several screening holes 15 are provided at the top of the screening plate 5. In specific applications, the diameter of the screening holes 15 is set to meet the specifications of the required raw materials.

[0029] Furthermore, the working principles and structures of servo motor 1 (401), servo motor 2 (1103), and auger 1104 are all existing technologies, and will not be elaborated upon here.

[0030] In one embodiment, the crushing assembly 4 includes a servo motor 401 that passes through the top of the cover plate 3. The output end of the servo motor 401 is connected to a fixing frame 402. An internal gear ring 403 is provided at the bottom end of the fixing frame 402. A plurality of planetary gears 404 are meshed on the inner circumference of the internal gear ring 403. A sun gear 405 is meshed on one side of each planetary gear 404. A triangular plate 406 is provided at the bottom end of the sun gear 405. The triangular plate 406 and the planetary gears 404 are connected by L-shaped connecting columns 407. Crushing rollers 408 are sleeved on the outer circumference of the bottom of the L-shaped connecting columns 407. A rotating shaft 409 is connected to the middle of the bottom end of the triangular plate 406. A plurality of arc-shaped grooves are provided on the outer circumference of the bottom of the rotating shaft 409. The pusher plate 4010 and the output end of the servo motor 401 pass through the fixed frame 402, the sun gear 405 and the triangular plate 406 and are connected to the rotating shaft 409. The outer circumference of the crushing roller 408 is provided with a number of equidistant crushing blocks 4011 arranged in a triangular distribution. The three crushing blocks 4011 located on two adjacent straight lines are staggered, so that the raw material can be uniformly crushed in a 360-degree direction. This avoids the phenomenon that the raw material cannot be completely crushed, which will affect the subsequent bait processing. In addition, it avoids the raw material being repeatedly crushed in the same position, ensuring that the raw material is evenly stressed during the crushing process, so that the raw material can be crushed more fully, thereby improving the crushing efficiency of the crushing device for bait processing.

[0031] The specific working principle of the crushing component 4 is as follows: When it is necessary to crush the raw material on the screening plate 5, the servo motor 401 is started through the control panel 13. Under the action of the output end of the servo motor 401, the sun gear 405 is driven to rotate. Then, driven by the sun gear 405, the planet gear 404 is driven to rotate around the sun gear 405. Since the gears on the planet gear 404 mesh with the internal gear ring 403, the planet gear 404 will also rotate around the internal gear ring 403. Thus, under the rotation of the planet gear 404, the triangular plate 406 and the L-shaped connecting column 407 are driven to rotate. The rotating shaft 409 makes a circular motion around the center. With the rotation of the triangular plate 406 and the L-shaped connecting column 407, the crushing roller 408 is driven to rotate. Thus, under the action of the crushing roller 408 and the crushing block 4011, the raw material on the screening plate 5 is crushed evenly. At the same time, the rotating shaft 409 drives the arc-shaped pusher plate 4010 to push the raw material on the screening plate 5 outward, so as to avoid insufficient crushing of the raw material. The crushed raw material will fall into the feed pipe 12 through the screening hole 15, thereby improving the working efficiency of the crushing device for bait processing.

[0032] In one embodiment, the discharge assembly 11 includes a housing 1101 disposed at the top of the fixed plate 10. The housing 1101 has a discharge trough 1102 inside. A servo motor 1103 is disposed through one side wall of the housing 1101. The output end of the servo motor 1103 is connected to an auger 1104 that cooperates with the discharge trough 1102. The top of the housing 1101 has a discharge hole 1105 that cooperates with the discharge pipe 12, which enables uniform and rapid discharge of the crushed raw materials, reduces the amount of manual labor, and improves the working efficiency of the crushing device for bait processing.

[0033] The specific working principle of the discharge assembly 11 is as follows: the servo motor 1103 is started by the control panel 13. The servo motor 1103 drives the auger 1104 to rotate. The raw material enters the discharge trough 1102 through the discharge pipe 12 and the discharge hole 1105. At this time, the raw material can be discharged by the rotation of the auger 1104.

[0034] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0035] In practical applications, the raw materials for the bait that need to be crushed are put into the crushing box 2 through the feed inlet, and then the raw materials will fall onto the screening plate 5. At this time, the crushing assembly 4 is started through the control panel 13 to crush the raw materials on the screening plate 5. During the crushing process, the crushed raw materials on the screening plate 5 will fall through the screening holes 15 into the feed pipe 12 and then into the discharge assembly 11. The remaining large pieces of raw materials will continue to be crushed until they meet the diameter of the screening holes 15. Then, the discharge assembly 11 is started through the control panel 13 to send out the raw materials in the discharge assembly 11. After long-term use, the bolts 9 can be unscrewed from the crushing box 2, and then the screening plate 5 can be pulled out from the crushing box 2 along the screening plate slide groove 7 through the handle 6 for cleaning to avoid clogging of the screening holes 15.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A crushing device for bait processing, comprising a support base (1), characterized in that, The top of the support base (1) is provided with a crushing box (2), the top of the crushing box (2) is provided with a cover plate (3), the top of the cover plate (3) is provided with a crushing component (4), and the crushing component (4) is located inside the crushing box (2). A sieve plate (5) that cooperates with the crushing assembly (4) is provided through one side of the outer wall of the crushing box (2). The crushing assembly (4) is used to crush the bait on the sieve plate (5) evenly. A handle (6) is symmetrically provided on one side wall of the sieve plate (5). A sieve plate groove (7) that cooperates with the sieve plate (5) is opened on one side of the outer wall of the crushing box (2). A limiting plate (8) is provided in the middle of one side wall of the screening plate (5). A bolt (9) that cooperates with the outer wall of the crushing box (2) is provided through the top side wall of the limiting plate (8). A fixing plate (10) is provided at the bottom of the support base (1). A discharge assembly (11) is provided at the top of the fixing plate (10). The discharge assembly (11) is connected to the crushing box (2) via a discharge pipe (12). The front of the support base (1) is provided with a control panel (13). The top side of the cover plate (3) is provided with a feeding frame (14). The top of the screening plate (5) is provided with several screening holes (15).

2. The crushing device for bait processing according to claim 1, characterized in that, The crushing assembly (4) includes a servo motor (401) that runs through the top of the cover plate (3). The output end of the servo motor (401) is connected to a fixing frame (402). An internal gear ring (403) is provided at the bottom of the fixing frame (402). Several planetary gears (404) are meshed on the inner circumference of the internal gear ring (403). A sun gear (405) is meshed on one side of each planetary gear (404).

3. The crushing device for bait processing according to claim 2, characterized in that, A triangular plate (406) is provided at the bottom of the sun gear (405). The triangular plate (406) and the planetary gear (404) are connected by an L-shaped connecting column (407). Crushing rollers (408) are sleeved on the outer side of the bottom circumference of the L-shaped connecting column (407).

4. The crushing device for bait processing according to claim 3, characterized in that, The bottom center of the triangular plate (406) is connected to a rotating shaft (409). The bottom circumferential outer wall of the rotating shaft (409) is provided with several arc-shaped pusher plates (4010). The output end of the servo motor (401) passes through the fixed frame (402), the sun gear (405) and the triangular plate (406) in sequence and is connected to the rotating shaft (409).

5. The crushing device for bait processing according to claim 3, characterized in that, The outer circumference of the crushing roller (408) is provided with several crushing blocks (4011) arranged at equal intervals and in a triangular distribution.

6. The crushing device for bait processing according to claim 5, characterized in that, The three crushing blocks (4011) located on two adjacent straight lines are staggered.

7. The crushing device for bait processing according to claim 1, characterized in that, The discharge assembly (11) includes a housing (1101) disposed at the top of the fixed plate (10), a discharge trough (1102) is provided inside the housing (1101), and a servo motor (1103) is provided through one side wall of the housing (1101). The output end of the servo motor (1103) is connected to an auger (1104) that cooperates with the discharge trough (1102), and the top of the housing (1101) is provided with a discharge hole (1105) that cooperates with the discharge pipe (12).

Citation Information

Patent Citations

  • Fish bait processing device

    CN219324261U