Fresh leaf grinder for silkworm rearing
By designing the crushing and filtering components of a fresh leaf crusher for silkworm rearing, the problems of low crushing efficiency and difficulty in disassembling and assembling filter plates in existing equipment have been solved, achieving efficient crushing of silkworm feed and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG INST OF SERICULTURE
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-10
AI Technical Summary
Existing fresh leaf shredders for silkworm rearing cannot efficiently shred silkworm feed, and the filter plates are difficult to disassemble and install, affecting the efficiency and ease of operation of the equipment.
A fresh leaf pulverizer for silkworm rearing, comprising a pulverizing component, a filtering component, and a control component, was designed. It achieves efficient pulverization through a reasonable structure and sliding connection. The use of a drive gear and driven gear meshing transmission and a bidirectional threaded rod simplifies the installation and disassembly process of the filter plate.
It achieves efficient crushing of fresh leaves, avoids material jamming, simplifies the disassembly and assembly of filter plates, and improves the ease of operation and stability of the equipment.
Smart Images

Figure CN224475071U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pulverizer technology, and more specifically, to a fresh leaf pulverizer for silkworm rearing. Background Technology
[0002] In the existing technology field, the fresh leaf shredder for silkworm feeding is an important piece of equipment in the modern silkworm industry, undertaking the key function of pre-processing fresh mulberry leaves and other silkworm feed. However, the existing shredder has revealed significant functional defects in actual use and cannot easily complete the shredding process of fresh leaves for silkworm feeding.
[0003] Secondly, another prominent problem faced by existing crushers in daily use and maintenance is that the fixed connection between the processing box and the filter plate cannot be easily disconnected, making it difficult to smoothly complete the cleaning or replacement process of the filter plate. As one of the core components of the crusher, the filter plate's main function is to control the size of the crushed particles and ensure that the output feed meets the feeding requirements of silkworms of different ages.
[0004] Furthermore, existing crushers have a technical defect in that they cannot quickly fix the processing box and filter plate during equipment assembly and daily maintenance. This problem directly restricts the efficiency and ease of operation of the equipment. Traditional fixing methods usually require operators to perform complex steps such as precise position alignment, multi-point fixing and tightening one by one, which is not only time-consuming and labor-intensive, but also requires a high level of skill from the operators. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In view of the problems existing in the prior art, this utility model provides a fresh leaf shredder for silkworm rearing, so as to solve the technical problem mentioned in the background art that the existing shredders cannot easily shred fresh leaves for silkworm rearing in actual use.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a fresh leaf pulverizer for silkworm rearing, comprising a fixed frame, a pulverizing assembly on the fixed frame, the pulverizing assembly including a processing box and a feeding hopper, the processing box being mounted on the fixed frame, the feeding hopper being disposed on the processing box, a motor being mounted on the fixed frame, a drive assembly being connected to the output end of the motor, a pulverizing plate being rotatably connected inside the processing box, one end of the drive assembly being connected to the pulverizing plate, a filtering assembly being disposed on the processing box, the filtering assembly including a mounting rod and a filter plate, the mounting rod being fixedly mounted on the processing box, the filter plate being slidably connected to the mounting rod, and a mounting sleeve being detachably mounted on the mounting rod.
[0009] The present invention is further provided that a rotating cover is rotatably connected to the processing box, and the cleaning process inside the processing box is completed by using the rotating cover.
[0010] The present invention is further configured such that a driving gear is rotatably connected to the mounting sleeve, and a driven gear is rotatably connected to the mounting sleeve. The driving gear and the driven gear are meshed and connected, and the cooperation of each component facilitates the completion of the rotation process of the driven gear.
[0011] The present invention is further configured such that a bidirectional threaded rod is connected to the driven gear, thereby facilitating the unlocking process of the mounting rod.
[0012] The present invention is further configured such that an installation block is installed on the installation sleeve, and the bidirectional threaded rod is rotatably connected to the installation block, thereby facilitating the rotation process of the bidirectional threaded rod by using the installation block.
[0013] The present invention is further configured such that the mounting sleeve is provided with a control component, the control component including a first threaded sleeve and a second threaded sleeve, the first threaded sleeve and the second threaded rod being threadedly connected to a bidirectional threaded rod, the first threaded sleeve and the second threaded sleeve being slidably connected to the mounting sleeve, and a control block being rotatably connected to the mounting sleeve, thereby facilitating the completion of the sliding movement process of the first threaded sleeve and the second threaded sleeve through the cooperative use of each component.
[0014] The present invention is further configured such that an abutment plate is installed on the control block, and the two ends of the abutment plate abut against the first threaded sleeve and the second threaded sleeve, thereby facilitating the fixing process of the control block by using the abutment plate.
[0015] The present invention is further provided that the mounting rod is provided with a control groove, the control groove being adapted to the control block, thereby facilitating the completion of the fixing process of the mounting rod by using the control groove.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a fresh leaf shredder for silkworm rearing, which has the following beneficial effects:
[0018] 1. The crushing component, through its reasonable structural design, achieves efficient crushing of fresh leaves for silkworm rearing. The integrated design of the processing box and the feeding hopper ensures smooth feeding of fresh leaves and avoids the common material jamming phenomenon in traditional equipment. The coordinated work of the motor and drive assembly provides stable and reliable power output, enabling the crushing discs to maintain a constant speed and ensuring the consistency of the crushing effect.
[0019] 2. The filter assembly adopts a sliding connection design between the mounting rod and the filter plate, which creatively solves the problem of difficult disassembly and assembly of filter components in traditional crushers. The sliding connection method makes the installation and disassembly of the filter plate simple and intuitive, without the need for complicated tools, which greatly reduces the difficulty of operation. The addition of the mounting sleeve further enhances the stability of the connection and ensures that the filter plate will not loosen or shift during operation.
[0020] 3. The design of the control components reflects the intelligent and precise control features of the equipment. Through the meshing transmission of the driving and driven gears, precise control of the bidirectional threaded rod is achieved. The first and second threaded sleeves on the bidirectional threaded rod move synchronously during rotation, ensuring the balance and stability of the control process. The cooperative design between the control block and the abutment plate forms a complete locking mechanism. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of a fresh leaf pulverizer for silkworm rearing according to the present invention;
[0022] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0023] Figure 3 This is a partial cross-sectional structural schematic diagram of the present invention;
[0024] Figure 4 This is a schematic diagram of the crushing component in this utility model;
[0025] Figure 5 This is a schematic diagram of the structure of the filter assembly in this utility model;
[0026] Figure 6 This is a schematic diagram of the control component in this utility model;
[0027] Figure 7 This is a cross-sectional view of the control component in this utility model.
[0028] In the diagram: 1. Fixed frame; 2. Processing box; 3. Feed hopper; 4. Motor; 5. Drive assembly; 6. Crushing disc; 7. Mounting rod; 8. Filter plate; 9. Mounting sleeve; 10. Rotating cover; 11. Drive gear; 12. Driven gear; 13. Bidirectional threaded rod; 14. Mounting block; 15. First threaded sleeve; 16. Second threaded sleeve; 17. Control block; 18. Abutment plate; 19. Control groove. Detailed Implementation
[0029] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0030] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0031] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0032] Please see Figures 1-7 A fresh leaf pulverizer for silkworm rearing includes a fixed frame 1, on which a pulverizing assembly is mounted. The pulverizing assembly includes a processing box 2 and a feeding hopper 3. The processing box 2 is mounted on the fixed frame 1, and the feeding hopper 3 is located on the processing box 2. A motor 4 is mounted on the fixed frame 1, and a drive assembly 5 is connected to the output end of the motor 4. A pulverizing plate 6 is rotatably connected inside the processing box 2. One end of the drive assembly 5 is connected to the pulverizing plate 6. A filter assembly is mounted on the processing box 2, and the filter assembly includes a mounting rod 7 and a filter plate 8. The mounting rod 7 is fixedly mounted on the processing box 2, and the filter plate 8 is slidably connected to the mounting rod 7. A mounting sleeve 9 is detachably mounted on the mounting rod 7.
[0033] A rotating cover 10 is rotatably connected to the processing box 2.
[0034] The mounting sleeve 9 is rotatably connected to a drive gear 11, and the mounting sleeve 9 is rotatably connected to a driven gear 12, with the drive gear 11 and the driven gear 12 meshing together.
[0035] A bidirectional threaded rod 13 is connected to the driven gear 12.
[0036] Mounting block 14 is installed on mounting sleeve 9, and bidirectional threaded rod 13 is rotatably connected to mounting block 14.
[0037] In this embodiment, fresh leaves are injected into the feed hopper 3 and flow into the processing box 2. The motor 4 is started, and the drive assembly 5 at the output end drives the crushing plate 6 to rotate, thus facilitating the crushing of the fresh leaves. If the crushed fresh leaves adhere to the crushing plate 6, the rotating cover 10 can be rotated to open along the processing box 2, thus facilitating the cleaning of the surface of the crushing plate 6. The crushed fresh leaves fall onto the filter plate 8, and some small fresh leaves flow out along the filter plate 8, thus facilitating the crushing process of the fresh leaves. When it is necessary to replace the filter plate 8 with a different filter aperture, the drive gear 11 is rotated along the mounting sleeve 9, so that the driven gear 12 meshing with the drive gear 11 rotates, so that the bidirectional threaded rod 13 rotates. When the bidirectional threaded rod 13 rotates, the first threaded sleeve 15 and the second threaded sleeve 16 threadedly connected to both ends of the bidirectional threaded rod 13 slide along the mounting sleeve 9.
[0038] Please see Figure 5-7 As an embodiment of a fresh leaf pulverizer for silkworm rearing, the control component is provided on the mounting sleeve 9. The control component includes a first threaded sleeve 15 and a second threaded sleeve 16. The first threaded sleeve 15 and the second threaded rod are threadedly connected to the bidirectional threaded rod 13. The first threaded sleeve 15 and the second threaded sleeve 16 are both slidably connected to the mounting sleeve 9. A control block 17 is rotatably connected to the mounting sleeve 9.
[0039] An abutment plate 18 is installed on the control block 17, and the two ends of the abutment plate 18 abut against the first threaded sleeve 15 and the second threaded sleeve 16.
[0040] The mounting rod 7 has a control groove 19, which is adapted to the control block 17.
[0041] More specifically, when the first threaded sleeve 15 and the second threaded sleeve 16 slide along the mounting sleeve 9, the obstruction of the abutment plate 18 is released. At this time, the control block 17 can be rotated along the mounting sleeve 9, so that it moves out of the control groove 19 of the mounting rod 7 during rotation, thereby releasing the fixation of the mounting rod 7. At this time, it can be slid out along the mounting rod 7, releasing the fixation of the filter plate 8. The filter plate 8 can then be slid out along the mounting rod 7 for cleaning and replacement. After the operation is completed, the above operation is repeated in reverse to complete the replacement and installation process of the filter plate 8.
[0042] In summary, during the use or operation of the entire equipment: fresh leaves are injected along the feed hopper 3, flowing into the processing box 2. By starting the motor 4, the drive assembly 5 at the output end drives the crushing plate 6 to rotate, thus facilitating the crushing of the fresh leaves. If the crushed fresh leaves adhere to the crushing plate 6, the rotating cover 10 can be rotated along the processing box 2 to easily clean the surface of the crushing plate 6. The crushed fresh leaves fall onto the filter plate 8, and some small fresh leaves flow out along the filter plate 8, thus facilitating the crushing process of the fresh leaves. When it is necessary to replace the filter plate 8 with a different filter aperture, the drive gear 11 is rotated along the mounting sleeve 9, so that the driven gear 12, which is meshed with the drive gear 11, is rotated, thus driving the bidirectional threaded rod 13 to rotate. When the bidirectional threaded rod 13 rotates, the first threaded sleeve 15 and the second threaded sleeve 16, which are threaded to both ends of the bidirectional threaded rod 13, slide along the mounting sleeve 9.
[0043] As the first threaded sleeve 15 and the second threaded sleeve 16 slide along the mounting sleeve 9, the obstruction of the abutment plate 18 is released. At this time, the control block 17 can be rotated along the mounting sleeve 9, so that it moves out of the control groove 19 of the mounting rod 7 during rotation, thereby releasing the fixation of the mounting rod 7. At this time, it can be slid out along the mounting rod 7, releasing the fixation of the filter plate 8. The filter plate 8 can then be slid out along the mounting rod 7 for cleaning and replacement. After the operation is completed, the above operation is repeated in reverse to complete the replacement and installation process of the filter plate 8.
[0044] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A fresh leaf shredder for silkworm rearing, comprising a fixed frame (1), characterized in that: A crushing assembly is provided on the fixed frame (1). The crushing assembly includes a processing box (2) and a feeding hopper (3). The processing box (2) is installed on the fixed frame (1). The feeding hopper (3) is located on the processing box (2). A motor (4) is installed on the fixed frame (1). A drive assembly (5) is connected to the output end of the motor (4). A crushing plate (6) is rotatably connected inside the processing box (2). One end of the drive assembly (5) is connected to the crushing plate (6). A filter assembly is provided on the processing box (2). The filter assembly includes a mounting rod (7) and a filter plate (8). The mounting rod (7) is fixedly installed on the processing box (2). The filter plate (8) is slidably connected to the mounting rod (7). A mounting sleeve (9) is detachably installed on the mounting rod (7).
2. The fresh leaf pulverizer for silkworm rearing according to claim 1, characterized in that: A rotating cover (10) is rotatably connected to the processing box (2).
3. The fresh leaf pulverizer for silkworm rearing according to claim 2, characterized in that: The mounting sleeve (9) is rotatably connected to a drive gear (11), and the mounting sleeve (9) is uniformly rotatably connected to a driven gear (12), and the drive gear (11) and the driven gear (12) are meshed together.
4. A fresh leaf pulverizer for silkworm rearing according to claim 3, characterized in that: A bidirectional threaded rod (13) is connected to the driven gear (12).
5. A fresh leaf pulverizer for silkworm rearing according to claim 4, characterized in that: The mounting sleeve (9) is provided with a mounting block (14), and the bidirectional threaded rod (13) is rotatably connected to the mounting block (14).
6. A fresh leaf pulverizer for silkworm rearing according to any one of claims 1-5, characterized in that: The mounting sleeve (9) is provided with a control component, which includes a first threaded sleeve (15) and a second threaded sleeve (16). The first threaded sleeve (15) and the second threaded rod are threadedly connected to the bidirectional threaded rod (13). The first threaded sleeve (15) and the second threaded sleeve (16) are both slidably connected to the mounting sleeve (9). The mounting sleeve (9) is rotatably connected with a control block (17).
7. A fresh leaf pulverizer for silkworm rearing according to claim 6, characterized in that: The control block (17) is equipped with an abutment plate (18), the two ends of which abut against the first threaded sleeve (15) and the second threaded sleeve (16).
8. A fresh leaf pulverizer for silkworm rearing according to claim 7, characterized in that: The mounting rod (7) is provided with a control groove (19), which is adapted to the control block (17).