Coarse cereal color sorter capable of preventing blockage
By designing anti-blocking components in the grain color sorting machine and using the servo motor to drive the sleeve and blades to rotate, the problems of grain accumulation and blockage are solved, and the smooth cutting of grains and the improvement of equipment operation efficiency is achieved.
Patent Information
- Application Number
- CN202421284092.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The existing granular grain color sorting machines are prone to accumulation and blockage when the granular grains are invested largely, affecting the equipment operation efficiency and sorting quality.
An anti-blocking component is designed, including a sleeve, a corrugated groove, a first blade and a second blade. The sleeve is driven by a servo motor to rotate, driving the blades to move up and down along the guide groove, ensuring the flow of grains and breaking up and accumulation.
It effectively prevents blockage inside the feed hopper, ensures smooth discharge of miscellaneous grains, and improves the operating efficiency and sorting quality of the equipment.
Smart Images

Figure CN222659335U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grain color sorters, in particular to a grain color sorter capable of preventing clogging. Background Art
[0002] The grain color sorter is mainly based on optical principles and image processing technology. There is an optical system composed of a lamp, a filter and a detector inside the device. When the grains enter the machine through the conveyor belt, the light emitted by the lamp will be affected by the different reflectivity of grains of different colors after passing through the filter. The detector will capture the information of these reflected lights and convert them into electrical signals. By analyzing these electrical signals, the machine can determine the color of the grains and classify them.
[0003] After checking the publication number: CN220635364U, an automatic cleaning grain color sorter is disclosed. This technology discloses "an automatic cleaning grain color sorter, including a chassis, a partition is installed above the inside of the chassis, a feeding barrel is installed on one side of the top of the chassis, and cleaning balls and grains are passed through the inside of the feeding barrel; a cleaning component is provided above the partition inside the chassis, and the cleaning component includes two counter-rotating shafts, and a plurality of cleaning plates are connected to the side walls of the shafts. The cleaning plates on the two shafts are staggered and distributed with each other to achieve mixing of cleaning balls and grains" and other technical solutions, which have "through the partition, shaft, load-bearing plate, motor, driving wheel and driven wheel, the grains can be cleaned before the grains are color sorted, and the cleaning balls and grains can be better mixed together by the continuous flipping of the cleaning plates, so that the cleaning balls can better clean the dust on the grains, and the cleaning plates are wrapped with plush cloth, and the dust on the grains can also be cleaned during the flipping process, thereby improving the cleaning efficiency of the grains" and other technical effects;
[0004] When implementing the above scheme, if a large amount of grains are put into the feed barrel, it is very easy to cause accumulation. Since the density of the grains themselves is relatively large, this accumulation state will significantly increase the friction between the grain particles, thereby forming a strong tension at the outlet of the feed barrel. This tension will hinder the normal flow of grains, and ultimately lead to difficulties in feeding or even blockage, seriously affecting the operating efficiency of the equipment and the sorting quality of grains. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a grain color sorter that prevents clogging. When grains are fed through a feed hopper, an anti-clogging component can ensure that the grains remain in a flowing state in the feed hopper for smoother feeding, and can effectively break up the accumulated grains to prevent clogging inside the feed hopper.
[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a grain color sorter that prevents clogging, including a grain color sorter, a mounting frame is fixed on the grain color sorter, a material discharge mechanism is arranged on the mounting frame and is used for grain discharge, and the material discharge mechanism includes:
[0007] The main assembly includes a plurality of feed hoppers installed inside the mounting frame, a shell body fixed to the inner wall of the front end of the feed hopper, a shaft rod rotatably installed on the shell body, and guide grooves fixed to the inner walls around the lower end of the feed hopper;
[0008] The anti-blocking component includes a sleeve fixed at the lower end of the shaft rod, a circle of corrugated grooves opened on the outer wall of the sleeve, a first blade slidably mounted on the sleeve, and the four ends of the first blade are respectively located in the guide grooves on all sides, a first threaded hole opened on the first blade, a first bolt threadedly installed in the first threaded hole, and a protrusion fixed at the inner end of the first bolt, and the protrusion is located inside the corrugated groove.
[0009] Preferably, the anti-blocking component also includes a second blade installed at the lower end of the sleeve.
[0010] Preferably, the anti-blocking component further comprises a second threaded hole formed on the outer wall of the lower end of the sleeve, and a second bolt mounted on the second blade cooperates with the second threaded hole.
[0011] Preferably, the main body component also includes a servo motor installed at the front end of the feed hopper, and the output end of the servo motor is equipped with a driving bevel gear through a connecting shaft, and a driven bevel gear is installed at the upper end of the shaft, and the driven bevel gear is meshed with the driving bevel gear for transmission.
[0012] Preferably, the main body component further includes inclined surfaces on both sides of the top of the shell.
[0013] Preferably, the unloading mechanism further comprises mounting ears fixed to the outer walls at both ends of the feed hopper.
[0014] Beneficial Effects
[0015] The utility model provides a grain color sorter that prevents clogging. Compared with the prior art, it has the following beneficial effects:
[0016] (1) The output end of the servo motor drives the connecting shaft to drive the active bevel gear to rotate, and the active bevel gear drives the sleeve to rotate through the driven bevel gear and the shaft rod; when the sleeve rotates, it drives the second blade to rotate synchronously, which can effectively break up the accumulated grains and prevent blockage inside the feed hopper.
[0017] (2) When the sleeve rotates, the first blade is driven to reciprocate up and down along the guide groove through the corrugated groove and the protrusion, ensuring that the grains remain in a flowing state in the feed hopper for smoother feeding. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 2 It is a structural schematic diagram of the feeding mechanism in the utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the feeding mechanism in the utility model;
[0021] Figure 4 This is a schematic diagram of the disassembled structure of the anti-blocking component in the utility model;
[0022] Figure 5 It is a structural schematic diagram of the first blade in the utility model.
[0023] In the figure: 1. Cereal color sorter; 2. Mounting frame; 3. Unloading mechanism; 31. Main body assembly; 311. Feed hopper; 312. Shell; 313. Shaft; 314. Guide groove; 315. Servo motor; 316. Connecting shaft; 317. Active bevel gear; 318. Driven bevel gear; 319. Inclined surface; 32. Anti-blocking assembly; 321. Sleeve; 322. Corrugated groove; 323. First blade; 324. First threaded hole; 325. First bolt; 326. Bump; 327. Second threaded hole; 328. Second blade; 329. Second bolt; 33. Mounting ear. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-5 The utility model provides a technical solution for a grain color sorter that prevents clogging: a grain color sorter that prevents clogging, comprising a grain color sorter 1, a mounting frame 2 is fixed on the grain color sorter 1, a material discharge mechanism 3 is arranged on the mounting frame 2 and is used for discharging grains, and the material discharge mechanism 3 comprises:
[0026] The main body component 31 includes a plurality of feed hoppers 311 installed inside the mounting frame 2, a shell 312 fixed to the inner wall of the front end of the feed hopper 311, a shaft 313 rotatably mounted on the shell 312, and guide grooves 314 fixed to the inner walls around the lower end of the feed hopper 311;
[0027] The anti-blocking component 32 includes a sleeve 321 fixed at the lower end of the shaft 313, a circle of corrugated grooves 322 opened on the outer wall of the sleeve 321, a first blade 323 slidably mounted on the sleeve 321, and the four ends of the first blade 323 are respectively located in the surrounding guide grooves 314, a first threaded hole 324 opened on the first blade 323, a first bolt 325 threadedly installed in the first threaded hole 324, and a protrusion 326 fixed at the inner end of the first bolt 325, and the protrusion 326 is located inside the corrugated groove 322.
[0028] In this embodiment, when the sleeve 321 rotates, the first blade 323 is driven to reciprocate up and down along the guide groove 314 through the corrugated groove 322 and the protrusion 326, ensuring that the grains remain in a flowing state in the feed hopper 311 for smoother feeding.
[0029] Specifically, the anti-blocking component 32 also includes a second blade 328 installed at the lower end of the sleeve 321.
[0030] In this embodiment, when the sleeve 321 rotates, the second blade 328 is also driven to rotate synchronously, which can effectively break up the accumulated grains and prevent the feed hopper 311 from being blocked.
[0031] Specifically, the anti-blocking assembly 32 further includes a second threaded hole 327 formed on the outer wall of the lower end of the sleeve 321 , and a second bolt 329 installed on the second blade 328 cooperates with the second threaded hole 327 .
[0032] In this embodiment, both the second blade 328 and the first blade 323 can be disassembled and assembled from the sleeve 321 to facilitate subsequent maintenance and replacement.
[0033] Specifically, the main body component 31 also includes a servo motor 315 installed at the front end of the feed hopper 311, and the output end of the servo motor 315 is installed with a driving bevel gear 317 through a connecting shaft 316, and a driven bevel gear 318 is installed at the upper end of the shaft 313, and the driven bevel gear 318 is meshed with the driving bevel gear 317 for transmission.
[0034] In this embodiment, the output end of the servo motor 315 drives the connecting shaft 316 to drive the active bevel gear 317 to rotate, and the active bevel gear 317 drives the sleeve 321 to rotate through the driven bevel gear 318 and the shaft 313.
[0035] Specifically, the main body component 31 further includes inclined surfaces 319 provided on both sides of the top of the shell 312 .
[0036] In this embodiment, when the miscellaneous grains are put into the feed hopper 311 and fall into the top of the shell 312 , they can slide to both sides through the inclined surface 319 to avoid being accumulated on the top of the shell 312 .
[0037] Specifically, the unloading mechanism 3 further includes mounting ears 33 fixed to the outer walls at both ends of the feed hopper 311 .
[0038] In this embodiment, the feed hopper 311 can be mounted on the mounting frame 2 through the mounting ears 33 and screws.
[0039] The working principle and use process of the utility model are as follows: first, the grains are put into the feed hopper 311, and the connecting shaft 316 is driven by the output end of the servo motor 315 to drive the active bevel gear 317 to rotate, and the active bevel gear 317 drives the sleeve 321 to rotate through the driven bevel gear 318 and the shaft 313; when the sleeve 321 rotates, it drives the second blade 328 to rotate synchronously, which can effectively break up the accumulated grains and prevent the feed hopper 311 from being blocked; at the same time, the sleeve 321 also drives the first blade 323 to reciprocate up and down along the guide groove 314 through the corrugated groove 322 and the protrusion 326, ensuring that the grains remain in a flowing state in the feed hopper 311 for smoother feeding.
[0040] The model of the servo motor is: EDSMT-2T110-020A. As it adopts the existing mature technology products, it will not be elaborated in detail here. And the electrical components appearing in this article are all connected to the external main controller and 220V AC power.
[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A grain color sorter for preventing clogging, comprising a grain color sorter (1), a mounting frame (2) being fixed on the grain color sorter (1), characterized in that: The mounting frame (2) is provided with a feeding mechanism (3) for feeding grains, and the feeding mechanism (3) comprises: The main body component (31) comprises a plurality of feed hoppers (311) installed inside the mounting frame (2), a shell (312) fixed to the inner wall of the front end of the feed hopper (311), a shaft (313) rotatably mounted on the shell (312), and guide grooves (314) fixed to the inner walls around the lower end of the feed hopper (311); The anti-blocking component (32) comprises a sleeve (321) fixed at the lower end of the shaft (313), a circle of corrugated grooves (322) provided on the outer wall of the sleeve (321), a first blade (323) slidably mounted on the sleeve (321), and the four ends of the first blade (323) are respectively located in the surrounding guide grooves (314), a first threaded hole (324) provided on the first blade (323), a first bolt (325) threadedly installed in the first threaded hole (324), and a protrusion (326) fixed at the inner end of the first bolt (325), and the protrusion (326) is located inside the corrugated groove (322).
2. The grain color sorter for preventing clogging according to claim 1, characterized in that: The anti-blocking component (32) further comprises a second blade (328) mounted at the lower end of the sleeve (321).
3. The grain color sorter for preventing clogging according to claim 1, characterized in that: The anti-blocking assembly (32) further comprises a second threaded hole (327) formed on the outer wall of the lower end of the sleeve (321), and a second bolt (329) mounted on the second blade (328) and matched with the second threaded hole (327).
4. The grain color sorter for preventing clogging according to claim 1, characterized in that: The main body component (31) further comprises a servo motor (315) installed at the front end of the feed hopper (311), and an active bevel gear (317) is installed at the output end of the servo motor (315) via a connecting shaft (316), and a driven bevel gear (318) is installed at the upper end of the shaft (313), and the driven bevel gear (318) is meshed with the active bevel gear (317) for transmission.
5. The grain color sorter for preventing clogging according to claim 1, characterized in that: The main body component (31) further comprises inclined surfaces (319) formed on both sides of the top of the shell (312).
6. The grain color sorter for preventing clogging according to claim 1, characterized in that: The material discharge mechanism (3) further comprises mounting ears (33) fixed to the outer walls at both ends of the feed hopper (311).
Citation Information
Patent Citations
Coarse cereal color sorter with automatic cleaning function
CN220635364U