Scrap recovery device for grain processing
By designing a rotating ring and guide groove structure, combined with a limiting structure, the conical cylinder can be quickly disassembled, solving the problem of long cleaning time for conical cylinders in existing technologies, and improving the ease of operation and cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG CHENFENG GRAIN CO LTD
- Filing Date
- 2025-01-14
- Publication Date
- 2026-04-28
AI Technical Summary
The existing method of fixing the conical cylinder to the cyclone feeder requires repeated twisting of the bolts during cleaning, which is time-consuming and inconvenient, affecting the efficiency of cleaning and maintenance.
The cone cylinder is quickly assembled and disassembled by adopting a rotating ring and guide groove structure, combined with a limiting structure and hook block design. By rotating the rotating ring, the guide groove and guide shaft are driven, and the cone cylinder can be rotated after the stop block is disengaged from the groove, simplifying the disassembly process.
It enables quick disassembly of the conical cylinder, shortens cleaning time, and improves operational convenience and cleaning and maintenance efficiency.
Smart Images

Figure CN224167713U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a grain debris recycling device, specifically a grain processing debris recycling device, and belongs to the technical field of grain debris recycling devices. Background Technology
[0002] Grain debris refers to the small fragments generated during the processing, storage, or transportation of grains. These fragments may be formed due to mechanical handling, crushing, or wear. Grain debris usually includes small particles or fragments produced during the processing of grains, beans, etc. A large amount of rice bran is generated during the rice hulling process. In order to recycle and utilize rice bran, it is generally further crushed by a crushing device. In order to avoid generating a lot of dust during the feeding process of the rice bran crusher, a cyclone feeder is generally used to feed the crushed rice bran. The bottom of the cyclone feeder is equipped with a conical cylinder. As the usage time increases, a large amount of dust will be attached to the inner wall of the conical cylinder, at which point it needs to be disassembled and cleaned.
[0003] However, the cone is usually fixed to the cyclone feeder with multiple bolts. Therefore, each time the cone is cleaned, a lot of time needs to be spent repeatedly turning the bolts, which wastes a lot of time. At the same time, the operation is not convenient, so it is not easy to clean and maintain the cone. Utility Model Content
[0004] The purpose of this invention is to provide a grain processing debris recycling device to solve the above problems, which enables the rapid disassembly and assembly of the conical cylinder, thereby facilitating the cleaning and maintenance of the conical cylinder.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: a grain processing debris recycling device includes a rice bran crusher body, a cyclone feeder installed on the rice bran crusher body, a conical cylinder installed on the cyclone feeder via a fixed structure, the fixed structure including a rotating ring and a guide groove, the rotating ring being rotatably connected to the cyclone feeder, the rotating ring having multiple guide grooves, multiple stops being slidably connected to the cyclone feeder, a guide shaft being fixedly connected to the stops, one end of the guide shaft extending into the interior of the guide groove and slidably connected to the rotating ring, multiple grooves being provided on the conical cylinder, multiple hooks being fixedly connected to the cyclone feeder, the hooks being located inside adjacent grooves and abutting against the conical cylinder, the ends of the stops being located inside adjacent grooves, and a limiting structure being provided on the rotating ring.
[0006] Preferably, a handle is fixedly connected to the rotating ring, and the handle is perpendicular to the rotating ring.
[0007] Preferably, the four guide grooves are arranged in a circular array about the center of the rotating ring, and the four stops are arranged in a circular array about the center of the rotating ring.
[0008] Preferably, the cross-section of one end of the hook block is L-shaped, and the four hook blocks are arranged in a circular array about the center of the rotating ring.
[0009] Preferably, the limiting structure includes a plug and a return spring, the plug is slidably connected to the rotating ring, the plug is slidably connected to the handle, and the bottom end of the plug is engaged with the cyclone feeder.
[0010] Preferably, a return spring is sleeved on the outside of the insertion block, one end of the return spring is fixedly connected to the insertion block, and the other end of the return spring is fixedly connected to the handle.
[0011] Preferably, the cross-section of the top end of the insert is T-shaped, and the cross-section of the bottom end of the insert is trapezoidal.
[0012] Preferably, a sealing gasket is engaged at the top of the conical cylinder, and the sealing gasket abuts against the cyclone feeder.
[0013] Preferably, the rice bran crusher body is equipped with a feed hopper and an adjusting baffle.
[0014] The beneficial effects of this utility model are as follows: When the conical cylinder needs to be cleaned, the limiting structure can quickly release the limiting of the rotating ring, and then the rotating ring can be rotated. The rotation of the rotating ring drives multiple guide grooves to move. While the guide grooves are moving, the guide shaft will move inside the guide groove. The movement of the guide shaft will drive the stop block to move away from the groove. When the stop block is disengaged from the inside of the groove, the rotation of the rotating ring can be stopped. Since the stop block is disengaged from the inside of the groove, it will not block the hook block. Therefore, the conical cylinder can be rotated next. As the conical cylinder rotates, the hook block will be completely located inside the groove. Then the conical cylinder can be moved to remove it from the bottom of the cyclone feeder, thus realizing the rapid disassembly of the conical cylinder, shortening its disassembly time, improving the convenience of operation, and thus improving the efficiency of conical cylinder cleaning and maintenance. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;
[0017] Figure 3 This is a schematic diagram of the connection structure between the conical cylinder and the sealing gasket of this utility model;
[0018] Figure 4 for Figure 3 The enlarged schematic diagram of section B is shown below;
[0019] Figure 5 for Figure 3 The enlarged schematic diagram of section C is shown.
[0020] In the diagram: 1. Rice bran grinder body; 2. Cyclone feeder; 3. Conical cylinder; 4. Fixed structure; 401. Rotary ring; 402. Guide groove; 403. Guide shaft; 404. Stop block; 405. Hook block; 406. Groove; 407. Handle; 5. Limiting structure; 501. Insert block; 502. Return spring; 6. Sealing gasket; 7. Feed hopper; 8. Adjusting baffle. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, a grain processing debris recycling device includes a rice bran crusher body 1. A cyclone feeder 2 is installed on the rice bran crusher body 1. A conical cylinder 3 is installed on the cyclone feeder 2 via a fixing structure 4. The fixing structure 4 includes a rotating ring 401 and guide grooves 402. The rotating ring 401 is rotatably connected to the cyclone feeder 2. The rotating ring 401 is provided with multiple guide grooves 402. Multiple baffles 404 are slidably connected to the cyclone feeder 2. A guide shaft 403 is fixedly connected to the 04. One end of the guide shaft 403 extends into the interior of the guide groove 402 and is slidably connected to the rotating ring 401. The conical cylinder 3 is provided with multiple grooves 406. Multiple hook blocks 405 are fixedly connected to the cyclone feeder 2. The hook blocks 405 are located inside adjacent grooves 406 and abut against the conical cylinder 3. The end of the stop block 404 is located inside adjacent grooves 406. The rotating ring 401 is provided with a limiting structure 5.
[0023] As a technical optimization solution of this utility model, such as Figure 2 and Figure 4 As shown, a handle 407 is fixedly connected to the rotating ring 401. The handle 407 is perpendicular to the rotating ring 401, so the rotating ring 401 can be rotated easily.
[0024] As a technical optimization solution of this utility model, such as Figure 1 Figure 2 and Figure 5 As shown, the four guide grooves 402 are arranged in a circular array about the center of the rotating ring 401, the four stops 404 are arranged in a circular array about the center of the rotating ring 401, and the cross-section of one end of the hook block 405 is L-shaped. The four hook blocks 405 are arranged in a circular array about the center of the rotating ring 401. Therefore, when the stop block 404 is disengaged from the inside of the guide groove 402, it can prevent the conical cylinder 3 from falling under the action of gravity under the action of the hook block 405, thereby effectively improving the safety of use.
[0025] As a technical optimization solution of this utility model, such as Figure 2 and Figure 4 As shown, the limiting structure 5 includes a plug 501 and a return spring 502. The plug 501 is slidably connected to the rotating ring 401, and the plug 501 is slidably connected to the handle 407. The bottom end of the plug 501 is engaged with the cyclone feeder 2. The return spring 502 is sleeved on the outside of the plug 501. One end of the return spring 502 is fixedly connected to the plug 501, and the other end of the return spring 502 is fixedly connected to the handle 407. Therefore, the rotating ring 401 can be limited during the fixing of the conical cylinder 3, preventing the rotating ring 401 from rotating and effectively improving the safety of use.
[0026] As a technical optimization solution of this utility model, such as Figure 4 As shown, the top section of the insert 501 has a T-shaped structure, and the bottom section of the insert 501 has a trapezoidal structure, so it can play a guiding role when the insert 501 is engaged with the cyclone feeder 2.
[0027] As a technical optimization solution of this utility model, such as Figure 3 and Figure 5 As shown, a sealing gasket 6 is engaged at the top of the conical cylinder 3, and the sealing gasket 6 abuts against the cyclone feeder 2, thus improving the sealing performance between the conical cylinder 3 and the cyclone feeder 2.
[0028] As a technical optimization solution of this utility model, such as Figure 1 As shown, the rice bran crusher body 1 is equipped with a feed hopper 7 and an adjusting baffle 8, so that rice bran can easily enter the interior of the rice bran crusher body 1 for crushing through the feed hopper 7.
[0029] In use, when cleaning the conical cylinder 3 is required, the insert block 501 can be pulled, causing the return spring 502 to extend. When the insert block 501 is not engaged with the cyclone feeder 2, the rotating ring 401 can be rotated by holding the handle 407. The rotation of the rotating ring 401 drives multiple guide grooves 402 to move. While the guide grooves 402 are moving, the guide shaft 403 moves inside the guide grooves 402. The movement of the guide shaft 403 causes the stop block 404 to move away from the groove 406. When the stop block 404 moves away from the groove 406... Once the internal parts are disengaged, the rotating ring 401 can be stopped. Since the stop block 404 is disengaged from the inside of the groove 406, it will no longer block the hook block 405. Therefore, the conical cylinder 3 can be rotated next. As the conical cylinder 3 rotates, the hook block 405 will be completely located inside the groove 406. Then, the conical cylinder 3 can be moved to remove it from the bottom of the cyclone feeder 2, thus realizing the quick disassembly of the conical cylinder 3, shortening its disassembly time, improving the convenience of operation, and thus improving the efficiency of cleaning and maintaining the conical cylinder 3.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A grain processing debris recycling device, comprising a rice bran crusher body (1), characterized in that: A cyclone feeder (2) is installed on the main body (1) of the rice bran crusher. A conical cylinder (3) is installed on the cyclone feeder (2) through a fixed structure (4). The fixed structure (4) includes a rotating ring (401) and a guide groove (402). The rotating ring (401) is rotatably connected to the cyclone feeder (2). The rotating ring (401) is provided with multiple guide grooves (402). Multiple stops (404) are slidably connected to the cyclone feeder (2). A guide shaft (404) is fixedly connected to the stops (404). 3) One end of the guide shaft (403) extends into the interior of the guide groove (402) and is slidably connected to the rotating ring (401). The conical cylinder (3) is provided with multiple grooves (406). Multiple hook blocks (405) are fixedly connected to the cyclone feeder (2). The hook blocks (405) are located inside the adjacent grooves (406) and abut against the conical cylinder (3). The end of the stop block (404) is located inside the adjacent grooves (406). The rotating ring (401) is provided with a limiting structure (5).
2. The grain processing debris recycling device according to claim 1, characterized in that: A handle (407) is fixedly connected to the rotating ring (401), and the handle (407) is perpendicular to the rotating ring (401).
3. The grain processing debris recycling device according to claim 1, characterized in that: The four guide grooves (402) are arranged in a circular array about the center of the rotating ring (401), and the four stops (404) are arranged in a circular array about the center of the rotating ring (401).
4. The grain processing debris recycling device according to claim 1, characterized in that: The cross-section of one end of the hook block (405) is L-shaped, and the four hook blocks (405) are arranged in a circular array about the center of the rotating ring (401).
5. A grain processing debris recycling device according to claim 1, characterized in that: The limiting structure (5) includes a plug (501) and a return spring (502). The plug (501) is slidably connected to the rotating ring (401). The plug (501) is slidably connected to the handle (407). The bottom end of the plug (501) is engaged with the cyclone feeder (2).
6. A grain processing debris recycling device according to claim 5, characterized in that: A reset spring (502) is sleeved on the outside of the insert (501). One end of the reset spring (502) is fixedly connected to the insert (501), and the other end of the reset spring (502) is fixedly connected to the handle (407).
7. A grain processing debris recycling device according to claim 5, characterized in that: The top section of the insert (501) has a T-shaped structure, and the bottom section of the insert (501) has a trapezoidal structure.
8. A grain processing debris recycling device according to claim 1, characterized in that: The top of the conical cylinder (3) is fitted with a sealing gasket (6), which abuts against the cyclone feeder (2).
9. A grain processing debris recycling device according to claim 1, characterized in that: The rice bran crusher body (1) is equipped with a feed hopper (7) and an adjusting baffle (8).