A smart anti-clogging grain cylinder cleaning and screening unit

CN224614297UActive Publication Date: 2026-08-11HAINAN NONGLE CHUNLEI ECOLOGICAL AGRICULTURE DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]传统的谷物筛分机的防堵组件的更换相对较为繁琐,导致设备停机较长的时间、容易耗时,影响分选效率,并且传统的谷物筛分机大多需要人工清理设备内壁,影响工作效率,并且会增加人力资源的浪费

Benefits of technology

[0025] 1. The present invention proposes an intelligent anti-clogging grain cylinder cleaning and screening unit. By starting the motor, the second gear and the first gear are driven to rotate, which in turn drives the scraper on the gear disc to rotate, thus cleaning the inner wall of the equipment. This reduces the manual cleaning process, reduces the waste of human resources, and effectively improves work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224614297U_ABST
    Figure CN224614297U_ABST
Patent Text Reader

Abstract

This utility model relates to the technical field of grain screening units, and discloses an intelligent anti-clogging grain cylinder cleaning screening unit, including a protective shell. The inner wall of the protective shell is equipped with a cleaning mechanism. The cleaning mechanism includes a motor fixedly connected to the inner wall of the protective shell, a first gear fixedly connected to the output end of the motor, a second gear rotatably connected to the outer wall of the first gear, a gear disk rotatably connected to the outer wall of the second gear, two scrapers fixedly connected to one side of the outer wall of the gear disk, a connecting plate rotatably connected to one side of the outer wall of the gear disk, and a screening frame fixedly connected to the outer wall of the connecting plate. In this utility model, by starting the motor, the second gear and the first gear are driven to rotate, thereby driving the scrapers on the gear disk to rotate, which can clean the inner wall of the equipment. This reduces the manual cleaning process, lowers the waste of human resources, and effectively improves work efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of grain screening units, and in particular to an intelligent anti-clogging grain cylinder cleaning and screening unit. Background Technology

[0002] The grain sieve is a specialized instrument for testing the impurity content of grain and oilseed samples, as well as the content of broken rice and bran in rice. It separates impurities and determines quality through sieve layers with different pore sizes. The instrument is developed according to the national standard GB5494, has a compact structure, operates stably, and has high timing accuracy. It is widely used in grain purchasing, storage and transportation, scientific research, and foreign trade.

[0003] Replacing the anti-clogging components of traditional grain screening machines is relatively cumbersome, resulting in long downtime and wasting time, which affects sorting efficiency. In addition, traditional grain screening machines mostly require manual cleaning of the inner wall of the equipment, which affects work efficiency and increases the waste of human resources.

[0004] Therefore, those skilled in the art have provided an intelligent anti-clogging grain cylinder cleaning and screening unit to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an intelligent anti-clogging grain cylinder cleaning and screening unit. By starting the motor, the second gear and the first gear rotate, which in turn drives the scraper on the gear disc to rotate, thus cleaning the inner wall of the equipment. This reduces the need for manual cleaning, minimizes the waste of human resources, and effectively improves work efficiency.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A smart anti-clogging grain cylinder cleaning and screening unit includes a protective shell. The inner wall of the protective shell is provided with a cleaning mechanism. The cleaning mechanism includes a motor fixedly connected to the inner wall of the protective shell. The output end of the motor is fixedly connected to a first gear. The outer wall of the first gear is rotatably connected to a second gear. The outer wall of the second gear is rotatably connected to a gear disk. Two scrapers are fixedly connected to one side of the outer wall of the gear disk. A connecting plate is rotatably connected to one side of the outer wall of the gear disk. A screening frame is fixedly connected to the outer wall of the connecting plate.

[0008] A trolley is fixedly connected to the lower surface of the protective shell, and a snap-fit ​​mechanism is fixedly connected to the upper surface of the trolley. The snap-fit ​​mechanism includes a second rotating plate fixedly connected to the upper surface of the trolley, a first rotating plate rotatably connected to the upper surface of the second rotating plate, a first fixing block and a second fixing block fixedly connected to the inner top surface of the first rotating plate, a scraper provided on one outer wall of the second fixing block, a plurality of snap-fit ​​blocks provided inside the scraper, a limit ring fixedly connected to the middle of the outer wall of the snap-fit ​​block, a spring fixedly connected to the end of the outer wall of the limit ring away from the second fixing block, and a second handle fixedly connected to the end of the snap-fit ​​block away from the second fixing block.

[0009] The above technical solution involves starting the motor, which drives the second and first gears to rotate, thereby rotating the scraper on the gear disc. This cleans the inner wall of the equipment, reducing manual cleaning processes, minimizing the waste of human resources, and effectively improving work efficiency.

[0010] Furthermore, a first handle is fixedly connected to one side of the outer wall of the first rotating plate, and a rotating shaft is fixedly connected to one side of the upper surface of the second rotating plate, the rotating shaft being rotatably connected to the first rotating plate;

[0011] By using the above technical solution, the equipment can be opened by rotating the first and second rotating plates, and then the second handle can be pulled to move the locking block, which can quickly disassemble and replace the scraper, effectively improving the maintenance efficiency of the equipment and reducing the downtime of the equipment.

[0012] Furthermore, the snap-fit ​​block penetrates the scraper, and the snap-fit ​​block engages with the second fixing block.

[0013] The scraper can be fixed by engaging the snap-fit ​​block with the second fixing block using the above technical solution.

[0014] Furthermore, the first gear meshes with the second gear, and the second gear is rotatably connected to the baffle;

[0015] The above technical solution enables the equipment to clean its inner wall through meshing.

[0016] Furthermore, the second gear meshes with the gear disk;

[0017] The above technical solution enables the equipment to operate by meshing the second gear with the gear disc.

[0018] Furthermore, a baffle is fixedly connected to the outer wall of the rear end of the motor, and the baffle is fixedly connected to the protective shell;

[0019] The above technical solution allows the motor to be fixed by using a baffle.

[0020] Furthermore, the baffle rotates inside the protective shell, the motor is fixedly connected to the protective shell, and the protective shell is fixedly connected to the second rotating plate;

[0021] The above technical solution provides protection for critical parts of the equipment through a protective casing.

[0022] Furthermore, a circular plate is rotatably connected to one side of the outer wall of the screening frame, a second motor is fixedly connected to one end of the outer wall of the circular plate, and a feed inlet is penetrating the inner wall of the circular plate.

[0023] The above technical solution allows grains to be transported through the feed inlet.

[0024] This utility model has the following beneficial effects:

[0025] 1. The present invention proposes an intelligent anti-clogging grain cylinder cleaning and screening unit. By starting the motor, the second gear and the first gear are driven to rotate, which in turn drives the scraper on the gear disc to rotate, thus cleaning the inner wall of the equipment. This reduces the manual cleaning process, reduces the waste of human resources, and effectively improves work efficiency.

[0026] 2. The present invention proposes an intelligent anti-clogging grain cylinder cleaning and screening unit. By rotating the first rotating plate and the second rotating plate to open the equipment, and then pulling the second handle to move the locking block, the scraper can be quickly disassembled and replaced, which can effectively improve the maintenance efficiency of the equipment and reduce the downtime of the equipment. Attached Figure Description

[0027] Figure 1 This is an isometric view of an intelligent anti-clogging grain cylinder cleaning and screening unit proposed in this utility model;

[0028] Figure 2 This is a schematic diagram of the structure of an intelligent anti-clogging grain cylinder cleaning and screening unit proposed in this utility model;

[0029] Figure 3 This is a cross-sectional front view of the cleaning mechanism in an intelligent anti-clogging grain cylinder cleaning and screening unit proposed in this utility model;

[0030] Figure 4 This is an isometric view of the cleaning mechanism in an intelligent anti-clogging grain cylinder cleaning and screening unit proposed in this utility model;

[0031] Figure 5 This is an isometric view of the clamping mechanism in an intelligent anti-clogging grain cylinder cleaning and screening unit proposed in this utility model;

[0032] Figure 6This is a schematic diagram of the snap-fit ​​mechanism in an intelligent anti-clogging grain cylinder cleaning and screening unit proposed in this utility model;

[0033] Figure 7 This is an isometric view of the spring in an intelligent anti-clogging grain cylinder cleaning and screening unit proposed in this utility model.

[0034] Legend:

[0035] 1. Stroller;

[0036] 2. Cleaning mechanism; 201. Motor; 202. Baffle; 203. Screening frame; 204. Connecting plate; 205. Gear disk; 206. First gear; 207. Second gear; 208. Scraper; 209. Second motor; 2010. Circular plate; 2011. Feed inlet;

[0037] 3. Snap-fit ​​mechanism; 301. First rotating plate; 302. Second rotating plate; 303. Rotating shaft; 304. First handle; 305. First fixing block; 306. Scraper; 307. Snap-fit ​​block; 308. Second fixing block; 309. Second handle; 3010. Limiting ring; 3011. Spring;

[0038] 4. Protective casing. Detailed Implementation

[0039] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0040] One specific embodiment of this utility model is provided:

[0041] Reference Figure 1 , Figure 4 and Figure 7 A smart anti-clogging grain cylinder cleaning and screening unit includes a protective shell 4. A cleaning mechanism 2 is provided on the inner wall of the protective shell 4. The cleaning mechanism 2 includes a motor 201 fixedly connected to the inner wall of the protective shell 4. A first gear 206 is fixedly connected to the output end of the motor 201. A second gear 207 is rotatably connected to the outer wall of the first gear 206. A gear disk 205 is rotatably connected to the outer wall of the second gear 207. Two scrapers 208 are fixedly connected to one side of the outer wall of the gear disk 205. A connecting plate 204 is rotatably connected to one side of the outer wall of the gear disk 205. A screening frame 203 is fixedly connected to the outer wall of the connecting plate 204.

[0042] A trolley 1 is fixedly connected to the lower surface of the protective shell 4. A snap-fit ​​mechanism 3 is fixedly connected to the upper surface of the trolley 1. The snap-fit ​​mechanism 3 includes a second rotating plate 302 fixedly connected to the upper surface of the trolley 1. A first rotating plate 301 is rotatably connected to the upper surface of the second rotating plate 302. A first fixing block 305 and a second fixing block 308 are fixedly connected to the inner top surface of the first rotating plate 301. A scraper 306 is provided on one outer wall of the second fixing block 308. A plurality of snap-fit ​​blocks 307 are provided inside the scraper 306. A limit ring 3010 is fixedly connected to the middle of the outer wall of the snap-fit ​​block 307. A spring 3011 is fixedly connected to the end of the outer wall of the limit ring 3010 away from the second fixing block 308. A second handle 309 is fixedly connected to the end of the snap-fit ​​block 307 away from the second fixing block 308.

[0043] By starting the motor 201, the second gear 207 and the first gear 206 are driven to rotate, which in turn drives the scraper 208 on the gear disk 205 to rotate, thus cleaning the inner wall of the equipment. This reduces the need for manual cleaning, minimizes the waste of human resources, and effectively improves work efficiency.

[0044] Reference Figure 5 , Figure 6 and Figure 7 A first handle 304 is fixedly connected to one side of the outer wall of the first rotating plate 301, and a rotating shaft 303 is fixedly connected to one side of the upper surface of the second rotating plate 302. The rotating shaft 303 is rotatably connected to the first rotating plate 301. The equipment is opened by rotating the first rotating plate 301 and the second rotating plate 302. Then, the second handle 309 is pulled to move the locking block 307, which can quickly disassemble and replace the scraper 306, effectively improving the maintenance efficiency of the equipment and reducing the downtime of the equipment. The locking block 307 passes through the scraper 306 and engages with the second fixing block 308. The scraper 306 can be fixed by engaging the locking block 307 with the second fixing block 308.

[0045] Reference Figure 2 , Figure 3 and Figure 4The first gear 206 meshes with the second gear 207, and the second gear 207 is rotatably connected to the baffle 202. Through meshing, the equipment can clean the inner wall. The second gear 207 meshes with the gear disk 205, and through meshing, the equipment can run. The rear outer wall of the motor 201 is fixedly connected to the baffle 202, and the baffle 202 is fixedly connected to the protective shell 4. The baffle 202 can fix the motor 201 and rotate inside the protective shell 4. The motor 201 is fixedly connected to the protective shell 4, and the protective shell 4 is fixedly connected to the second rotating plate 302. The protective shell 4 can provide protection for important parts of the equipment. A circular plate 2010 is rotatably connected to one side of the outer wall of the screening frame 203. A second motor 209 is fixedly connected to one end of the outer wall of the circular plate 2010. The inner wall of the circular plate 2010 has a feed inlet 2011, through which grains can be conveyed.

[0046] Working principle: When the equipment needs to be used, first open the first rotating plate 301, put the material in through the feed port 2011 on one side of the screening frame 203, and start the second motor 209 for screening. When the scraper 306 needs to be disassembled and replaced, first pull the first handle 304 to drive the first rotating plate 301 to rotate, thereby driving the rotating shaft 303 and the second rotating plate 302 to rotate. Then pull the second handle 309 to drive the locking block 307, the first fixing block 305 and the second fixing block 308 to separate from the scraper 306, completing the quick disassembly and replacement of the scraper 306. When the inner wall of the device needs to be cleaned, start the motor 201 to drive the first gear 206 to rotate. The rotation of the first gear 206 drives the second gear 207 to rotate on the gear disk 205. The rotation of the gear disk 205 drives the scraper 208 to rotate, completing the cleaning of the inner wall of the equipment.

[0047] The following points should be noted in this article:

[0048] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0049] 2. Where there is no conflict, the embodiments of this disclosure and the features thereof can be combined with each other to obtain new embodiments.

[0050] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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. The specific meaning of the above terms in this utility model shall be understood by those skilled in the art based on the specific circumstances. In addition, unless otherwise stated, "multiple" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and should not be construed as a limitation on this utility model; the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0051] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. 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. An intelligent anti-clogging grain cylinder cleaning and screening unit, comprising a protective shell (4), characterized in that: The inner wall of the protective shell (4) is provided with a cleaning mechanism (2). The cleaning mechanism (2) includes a motor (201) fixedly connected to the inner wall of the protective shell (4). The output end of the motor (201) is fixedly connected to a first gear (206). The outer wall of the first gear (206) is rotatably connected to a second gear (207). The outer wall of the second gear (207) is rotatably connected to a gear disk (205). Two scrapers (208) are fixedly connected to one side of the outer wall of the gear disk (205). A connecting plate (204) is rotatably connected to one side of the outer wall of the gear disk (205). A screening frame (203) is fixedly connected to the outer wall of the connecting plate (204). A trolley (1) is fixedly connected to the lower surface of the protective shell (4), and a snap-fit ​​mechanism (3) is fixedly connected to the upper surface of the trolley (1). The snap-fit ​​mechanism (3) includes a second rotating plate (302) fixedly connected to the upper surface of the trolley (1). A first rotating plate (301) is rotatably connected to the upper surface of the second rotating plate (302). A first fixing block (305) and a second fixing block (308) are fixedly connected to the inner top surface of the first rotating plate (301). A scraper (306) is provided on one outer wall of the fixing block (308). A plurality of snap-fit ​​blocks (307) are provided inside the scraper (306). A limit ring (3010) is fixedly connected to the middle of the outer wall of the snap-fit ​​block (307). A spring (3011) is fixedly connected to the end of the outer wall of the limit ring (3010) away from the second fixing block (308). A second handle (309) is fixedly connected to the end of the snap-fit ​​block (307) away from the second fixing block (308).

2. The intelligent anti-clogging grain cylinder cleaning and screening unit according to claim 1, characterized in that: A first handle (304) is fixedly connected to one side of the outer wall of the first rotating plate (301), and a rotating shaft (303) is fixedly connected to one side of the upper surface of the second rotating plate (302). The rotating shaft (303) is rotatably connected to the first rotating plate (301).

3. The intelligent anti-clogging grain cylinder cleaning and screening unit according to claim 1, characterized in that: The snap-fit ​​block (307) penetrates the scraper (306), and the snap-fit ​​block (307) engages with the second fixing block (308).

4. The intelligent anti-clogging grain cylinder cleaning and screening unit according to claim 1, characterized in that: The first gear (206) meshes with the second gear (207), and the second gear (207) is rotatably connected to the baffle (202).

5. The intelligent anti-clogging grain cylinder cleaning and screening unit according to claim 1, characterized in that: The second gear (207) meshes with the gear disk (205).

6. The intelligent anti-clogging grain cylinder cleaning and screening unit according to claim 1, characterized in that: A baffle (202) is fixedly connected to the outer wall of the rear end of the motor (201), and the baffle (202) is fixedly connected to the protective shell (4).

7. The intelligent anti-clogging grain cylinder cleaning and screening unit according to claim 6, characterized in that: The baffle (202) rotates inside the protective shell (4), the motor (201) is fixedly connected to the protective shell (4), and the protective shell (4) is fixedly connected to the second rotating plate (302).

8. The intelligent anti-clogging grain cylinder cleaning and screening unit according to claim 1, characterized in that: A circular plate (2010) is rotatably connected to one side of the outer wall of the screening frame (203). A second motor (209) is fixedly connected to one end of the outer wall of the circular plate (2010). An inlet (2011) passes through the inner wall of the circular plate (2010).