Material guiding device for coarse cereal color sorter

Through the design of the material guide component and the feeding component, the blockage problem in the material guide device of the grain color sorter is solved, the uniform transportation and stable diversion of the grain raw materials are achieved, and the work efficiency and color sorting accuracy are improved.

CN223417793UActive Publication Date: 2025-10-10WUHAN QIANJI FOOD CO LTD
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Patent Information

Application Number
CN202422762108.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-10
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The existing grain color sorter's material guide device is prone to blockage due to overfilling of grains when conveying grain raw materials, affecting the uniformity and stability of conveying and reducing work efficiency.

Method used

The coordinated design of the material guide assembly and the feeding assembly, including the slow-down plate, the diverter blade and the spiral blade, is adopted. The driving mechanism drives the rotation to achieve uniform diversion and uniform speed transportation of the grain raw materials to avoid overfilling of the particles.

Benefits of technology

It achieves uniform transportation of grain raw materials, reduces the possibility of blockage, improves the working efficiency and practicality of the material guiding device, and ensures the accuracy and stability of subsequent color sorting work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a material guide device for a coarse cereal color sorter, which belongs to the technical field of coarse cereal processing equipment and comprises a conveying cylinder, a material guide component used for uniformly blanking is mounted on the inner side of the conveying cylinder, and a feeding component used for feeding at a constant speed is mounted on the outer side of the conveying cylinder. A supporting assembly used for supporting the conveying cylinder and the feeding assembly is installed on the outer side of the conveying cylinder. The feeding assembly comprises a feeding hopper fixed to the top of the conveying cylinder, two material buffering plates fixed to the inner side of the feeding hopper, a rotating rod rotationally connected to the inner side of the feeding hopper through a bearing, a cylinder fixed to the outer side of the rotating rod, and splitter blades fixed to the outer side of the cylinder and evenly distributed. And the second driving mechanism is fixedly mounted on the outer side of the feeding hopper. According to the material guide device for the coarse cereal color sorter, coarse cereal raw material particles can be uniformly fed, so that the problem of internal blockage can be avoided as much as possible, and the overall working efficiency is effectively improved.
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Description

Technical Field

[0001] The present application relates to the technical field of grain processing equipment, and specifically to a material guiding device for a grain color sorter. Background Art

[0002] A color sorter is a device that uses photoelectric detection technology to automatically sort out different-colored particles from granular materials based on the differences in the materials' optical properties. It is used for bulk materials, packaged industrial products, and food quality inspection and grading, and is widely used in the grain, food, pigment, and chemical industries. For example, in the production of toast, a color sorter is needed to sort the raw material particles so that impurities can be efficiently separated. To ensure the accuracy of the color sorter's material selection, uniform feeding is essential, so a material guide device is required.

[0003] According to a grain color sorter guide mechanism disclosed in Chinese patent announcement number CN219683338U, the patent provides a transparent plastic plate to facilitate viewing and processing of the internal blocked part. At the same time, the motor drives the rotating shaft to rotate, and then the rotating shaft drives the rotating rod to rotate, and finally the rotating rod drives the spiral blade to rotate for transportation, so that the internal raw materials can be discharged in an orderly manner through the guide port, avoiding the blockage of the guide port, thereby improving the work efficiency. In the conveying process of the spiral blade, the cause of the blockage is usually the excessive viscosity of the conveyed material, the large size of the conveyed material, and the conveyed material in the channel is too full. It can be seen that when conveying grain raw material particles, the main reason is that the raw material particles inside the conveying channel are too full, causing the particles to pile up together, thereby affecting the stability of the uniformity of the conveying. After pouring the raw material particles, the raw material particles will directly enter the interior of the guide tube, resulting in the situation that the conveyed material is too full, resulting in the phenomenon of easy blockage during use. Its practicality has a certain room for improvement. To this end, the present application provides a grain color sorter guide device to solve the above problems. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the present application provides a material guiding device for a grain color sorter, which has the ability to feed the grain raw material particles evenly, so that the conveyed material inside the material guiding device will not be too full, and thus can avoid internal blockage problems as much as possible, so that the material guiding device can stably and continuously transport the raw material particles evenly, etc., and solves the disadvantage that the material guiding mechanism of the existing grain color sorter is still prone to blockage during actual use due to the inability to feed evenly.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a material guiding device for a grain color sorter, comprising a conveying cylinder, a material guiding assembly for uniform material discharge mounted on the inner side of the conveying cylinder, a feeding assembly for uniform material feeding mounted on the outer side of the conveying cylinder, and a supporting assembly for supporting the conveying cylinder and the feeding assembly mounted on the outer side of the conveying cylinder;

[0006] The feeding assembly includes a feeding hopper fixed to the top of the conveying cylinder, two buffer plates fixed to the inside of the feeding hopper, a rotating rod rotatably connected to the inside of the feeding hopper through a bearing, a cylinder fixed to the outside of the rotating rod, diverter blades fixed to the outside of the cylinder and evenly distributed, a second driving mechanism fixedly installed on the outside of the feeding hopper, and a visual window penetrated and fixedly installed on the front of the feeding hopper.

[0007] By adopting the above technical solution, the grain raw material particles can be fed evenly, so that the conveying material inside the material guiding device will not be too full, and the problem of internal blockage can be avoided as much as possible.

[0008] Furthermore, the material guiding assembly includes a transmission rod rotatably connected to the inner side of the conveying cylinder through a bearing, a spiral blade fixedly mounted on the outer side of the transmission rod, a first driving mechanism fixedly mounted on the outer side of the conveying cylinder, a discharge pipe fixed on the outer side of the conveying cylinder away from the feeding hopper, a plurality of frames passing through the outer side of the conveying cylinder, and a transparent block fixedly mounted on the inner side of the frame.

[0009] By adopting the above technical solution, the raw material particles of the grains to be color-sorted can be evenly transported through the material guide component.

[0010] Furthermore, the support assembly includes two fixed plates respectively fixed to the front and back sides of the feed hopper, a fixed column fixed to the bottom of the fixed plate, two arch frames respectively fixedly installed on the opposite sides of the two fixed columns, a support plate fixed between the opposite sides of the two fixed columns, and a support column fixed to the bottom of the conveying cylinder.

[0011] By adopting the above technical solution, the support assembly can provide stable support for the feeding hopper and the conveying cylinder.

[0012] Furthermore, the top of the support plate is fixedly connected to the outer side of the conveying cylinder, and the bottom of the arch frame, the bottom of the fixed column and the bottom of the support column are all located on the same horizontal plane.

[0013] By adopting the above technical solution, the support plate can support the conveying cylinder, so that the entire device can be normally set on a plane.

[0014] Furthermore, the output shaft of the first driving mechanism passes through the outside of the conveying cylinder and is fixedly connected to the end of the transmission rod, and the front and back sides of the frame are both opened.

[0015] By adopting the above technical solution, the first driving mechanism can drive the transmission rod to rotate.

[0016] Furthermore, the outer side of the frame is connected to the outer side of the conveying cylinder by bolts, and the side of the transparent block close to the transmission rod is arc-shaped and matches the inner side wall of the conveying cylinder.

[0017] By adopting the above technical solution, the spiral blades can perform the conveying work normally.

[0018] Furthermore, the bottom of the feeding hopper is trapezoidal, the cylinder is located at the bottom of the inner side of the feeding hopper, the buffer plate is inclined toward the side close to the cylinder, and the two buffer plates are respectively fixed to the left and right inner walls of the feeding hopper.

[0019] By adopting the above technical solution, the grain granular raw materials inside the feeding hopper can be diverted in the trapezoidal part, so that the raw materials on the buffer plate can be transported downward normally, and it can play a certain buffering role on the falling raw material particles so that they will not fall directly.

[0020] Furthermore, the number of the splitter blades is at least four, and the splitter blades can perform circular motion with the rotating rod as the center. The output shaft of the second driving mechanism passes through the outside of the feed hopper and is fixedly connected to the end of the rotating rod.

[0021] By adopting the above technical solution, the splitter blades can cause the raw material particles inside the feed hopper to fall in batches, so that the rotating rod can be driven to rotate by the second driving mechanism.

[0022] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0023] The material guiding device for the grain color sorter can feed the grain raw material particles evenly through the coordinated use of the material guiding component inside the conveying cylinder and the material feeding component outside, so that the conveyed material inside the material guiding device will not be too full, and the problem of internal blockage can be avoided as much as possible, so that the material guiding device can stably and continuously convey the raw material particles evenly, and realize the uniform feeding work of the material guiding device, thereby facilitating the subsequent grain color sorting work of the grain color sorter, and because the possibility of blockage is reduced, the overall work efficiency is effectively improved, and the operator's workload is reduced, so that the practicality of the material guiding device is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1This is a schematic diagram of the structure of this application;

[0025] Figure 2 For this application structure Figure 1 A three-dimensional schematic diagram of the middle cylinder connection structure;

[0026] Figure 3 For this application structure Figure 1 Schematic diagram of the front view.

[0027] In the figure: 1. Conveying cylinder; 200. Material guide assembly; 201. Transmission rod; 202. Spiral blade; 203. First driving mechanism; 204. Discharge pipe; 205. Frame; 206. Transparent block; 300. Feeding assembly; 301. Feeding hopper; 302. Slow-down plate; 303. Rotating rod; 304. Cylinder; 305. Diverter blade; 306. Second driving mechanism; 307. Visual window; 401. Fixed plate; 402. Fixed column; 403. Arch frame; 404. Support plate; 405. Pillar. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0029] See also Figures 1 to 3 The present application provides a technical solution: a material guiding device for a grain color sorter, comprising a conveying drum 1, a material guiding assembly 200 for uniform material discharge is installed on the inner side of the conveying drum 1, a feeding assembly 300 for uniform speed feeding is installed on the outer side of the conveying drum 1, and a supporting assembly for supporting the conveying drum 1 and the feeding assembly 300 is installed on the outer side of the conveying drum 1; through the coordinated use of the material guiding assembly 200 inside the conveying drum 1 and the feeding assembly 300 outside, the grain raw material particles can be fed evenly, so that the conveyed material inside the material guiding device will not be too full, and the problem of internal blockage can be avoided as much as possible, so that the material guiding device can stably and continuously transport the raw material particles evenly, and realize the uniform feeding work of the material guiding device, thereby facilitating the subsequent grain color sorting work of the grain color sorter, and since the possibility of blockage is reduced, the overall working efficiency is effectively improved, and the workload of the operator is reduced, so that the practicality of the material guiding device is greatly improved.

[0030] In this embodiment, the feeding assembly 300 is a structure for uniform feeding, thereby achieving a stacking and blocking effect.

[0031] like Figure 1 、 Figure 2 and Figure 3 As shown, the feeding assembly 300 includes a feeding hopper 301 fixed to the top of the conveying cylinder 1, two buffer plates 302 fixed to the inner side of the feeding hopper 301, a rotating rod 303 rotatably connected to the inner side of the feeding hopper 301 through a bearing, a cylinder 304 fixed to the outside of the rotating rod 303, diverter blades 305 fixed to the outside of the cylinder 304 and evenly distributed, a second driving mechanism 306 fixedly installed on the outside of the feeding hopper 301, and a visual window 307 penetrated and fixedly installed on the front of the feeding hopper 301.

[0032] It should be noted that the visual window 307 is convenient for outside staff to observe the internal situation. The bottom of the feed hopper 301 is trapezoidal, and the cylinder 304 is located at the bottom of the inner side of the feed hopper 301, so that the miscellaneous grain granular raw materials inside the feed hopper 301 can be diverted in the trapezoidal part, and the buffer plate 302 is inclined toward the side close to the cylinder 304, and the two buffer plates 302 are respectively fixed to the left and right inner walls of the feed hopper 301, so that the raw materials on the buffer plate 302 can be transported downward normally, and can play a certain buffering role on the falling raw material particles, so that they will not fall directly.

[0033] In addition, the number of diverter blades 305 is at least four, specifically, the number of diverter blades 305 is six, and the diverter blades 305 can perform circular motion with the rotating rod 303 as the center. Specifically, when the diverter blades 305 are closest to the inner wall of the feed hopper 301, the distance between the two is five millimeters, so that the diverter blades 305 can cause the raw material particles inside the feed hopper 301 to fall in batches, so that the raw material particles can be accumulated between the opposite sides of two adjacent diverter blades 305. When it rotates to the bottom of the feed hopper 301, it can be moved to the inside of the conveying cylinder 1 under the action of gravity. Through uniform and quantitative feeding, the raw material particles inside the conveying cylinder 1 will not accumulate too much, thereby avoiding the occurrence of blockage.

[0034] At the same time, the second driving mechanism 306 can be a servo motor, and the output shaft of the second driving mechanism 306 passes through the outside of the feeding hopper 301 and is fixedly connected to the end of the rotating rod 303, so that the rotating rod 303 can be driven by the second driving mechanism 306 to rotate.

[0035] In this embodiment, the material guide assembly 200 is a structure for uniformly conveying grain raw material particles.

[0036] like Figure 1 and Figure 3As shown, the material guiding assembly 200 includes a transmission rod 201 rotatably connected to the inner side of the conveying cylinder 1 through a bearing, a spiral blade 202 fixedly mounted on the outer side of the transmission rod 201, a first driving mechanism 203 fixedly mounted on the outer side of the conveying cylinder 1, a discharge pipe 204 fixed on the outer side of the conveying cylinder 1 away from the feeding hopper 301, a plurality of frames 205 passing through the outer side of the conveying cylinder 1, and a transparent block 206 fixedly mounted on the inner side of the frame 205.

[0037] It should be noted that the grain raw material particles discharged through the discharge pipe 204 will directly enter the interior of the grain color sorter for color sorting processing. The first drive mechanism 203 can be a servo motor. The output shaft of the first drive mechanism 203 passes through the outside of the conveying cylinder 1 and is fixedly connected to the end of the transmission rod 201, so that the first drive mechanism 203 can drive the transmission rod 201 to rotate. The gap between the spiral blade 202 and the inner wall of the conveying cylinder 1 is five millimeters, which can achieve stable and uniform conveying while not easily blocked or worn.

[0038] In addition, the front and back sides of the frame 205 are both open, and the outer side of the frame 205 is connected to the outer side of the conveying cylinder 1 by bolts. The side of the transparent block 206 close to the transmission rod 201 is arc-shaped and matches the inner wall of the conveying cylinder 1. Specifically, the side of the transparent block 206 close to the transmission rod 201 is located on the same circumferential surface as the inner wall of the conveying cylinder 1, so that the spiral blade 202 can perform the conveying work normally, and outsiders can check the miscellaneous grain granular raw materials inside the conveying cylinder 1 through the transparent block 206 inside the frame 205. At the same time, when necessary, the frame 205 can be removed by removing the bolts, so that the inside of the conveying cylinder 1 at this location can be conveniently cleared.

[0039] In this embodiment, the support assembly is a structure for supporting the feeding hopper 301 and the conveying cylinder 1 .

[0040] like Figure 1 and Figure 3 As shown, the support assembly includes two fixed plates 401 respectively fixed to the front and back sides of the feeding hopper 301, a fixed column 402 fixed to the bottom of the fixed plate 401, two arch frames 403 respectively fixedly installed on the opposite sides of the two fixed columns 402, a support plate 404 fixed between the opposite sides of the two fixed columns 402, and a support column 405 fixed to the bottom of the conveying cylinder 1.

[0041] It should be noted that the top of the support plate 404 is fixedly connected to the outer side of the conveying cylinder 1, so that the support plate 404 can support the conveying cylinder 1. The bottom of the arch frame 403, the bottom of the fixed column 402 and the bottom of the support column 405 are all located on the same horizontal plane, so that the entire device can be normally set on a plane.

[0042] The working principle of the above embodiment is:

[0043] When guiding the grain particles, the raw material particles are poured into the feed hopper 301, and the second driving mechanism 306 is started to drive the rotating rod 303 to rotate, so that the cylinder 304 rotates and drives the diverter blades 305 to perform a circular motion. The raw material particles inside the feed hopper 301 can be diverted by the cooperation of each diverter blade 305. Under the rotation of the diverter blade 305, the raw material particles located between two adjacent diverter blades 305 can be discharged into the interior of the conveying cylinder 1 only when they move to the bottom of the feed hopper 301. Moreover, during the feeding process of the raw material particles, the two buffer plates 302 can also play a role in delaying the falling, so that the raw material particles can move downward smoothly, so that the raw material particles can enter the interior of the conveying cylinder 1 evenly and quantitatively. The first driving mechanism 203 is started to drive the transmission rod 201 to rotate, so that the spiral blade 202 rotates, which can push the raw material particles inside the conveying cylinder 1 to move, and the raw material particles can be discharged into the interior of the grain color sorter through the discharge pipe 204, so that the material guiding work can be achieved at a uniform speed while preventing blockage.

[0044] Compared with the prior art, the material guiding device for the grain color sorter can feed the grain raw material particles evenly through the coordinated use of the material guiding component 200 inside the conveying cylinder 1 and the material feeding component 300 outside, so that the conveyed material inside the material guiding device will not be too full, thereby avoiding the problem of internal blockage as much as possible, so that the material guiding device can stably and continuously transport the raw material particles evenly, and realize the uniform feeding work of the material guiding device, thereby facilitating the subsequent grain color sorter to perform accurate and stable color sorting work, and because the possibility of blockage is reduced, the overall work efficiency is effectively improved, and the operator's workload is reduced, so that the practicability of the material guiding device is greatly improved, which solves the problem that the material guiding mechanism of the existing grain color sorter is still prone to blockage during actual use due to the inability to feed evenly.

[0045] The electrical components appearing in this article are all electrically connected to the main controller and the power supply. The provision of power supply is common knowledge in this field. The main controller can be a conventional known device that controls a computer, etc., and can be implemented through simple programming by technicians in this field. These are all existing publicly available power connection technologies and will not be described in detail in this article.

Claims

1. A material guiding device for a grain color sorter, comprising a conveying cylinder (1), characterized in that: A material guide assembly (200) for uniform material discharge is installed on the inner side of the conveying cylinder (1), a feeding assembly (300) for uniform material feeding is installed on the outer side of the conveying cylinder (1), and a support assembly for supporting the conveying cylinder (1) and the feeding assembly (300) is installed on the outer side of the conveying cylinder (1); The feeding assembly (300) comprises a feeding hopper (301) fixed to the top of the conveying cylinder (1), two buffer plates (302) fixed to the inner side of the feeding hopper (301), a rotating rod (303) rotatably connected to the inner side of the feeding hopper (301) via a bearing, a cylinder (304) fixed to the outer side of the rotating rod (303), splitter blades (305) fixed to the outer side of the cylinder (304) and evenly distributed, a second driving mechanism (306) fixedly mounted on the outer side of the feeding hopper (301), and a visual window (307) penetrated and fixedly mounted on the front side of the feeding hopper (301).

2. A material guiding device for a grain color sorter according to claim 1, characterized in that: The material guide assembly (200) comprises a transmission rod (201) rotatably connected to the inner side of the conveying cylinder (1) via a bearing, a spiral blade (202) fixedly mounted on the outer side of the transmission rod (201), a first driving mechanism (203) fixedly mounted on the outer side of the conveying cylinder (1), a discharge pipe (204) fixed on the outer side of the conveying cylinder (1) away from the feeding hopper (301), a plurality of frames (205) passing through the outer side of the conveying cylinder (1), and a transparent block (206) fixedly mounted on the inner side of the frames (205).

3. The material guiding device for a grain color sorter according to claim 1, characterized in that: The support assembly comprises two fixing plates (401) fixed to the front and back sides of the feed hopper (301), fixing columns (402) fixed to the bottom of the fixing plates (401), two arch frames (403) fixedly installed on opposite sides of the two fixing columns (402), a support plate (404) fixed between opposite sides of the two fixing columns (402), and a support column (405) fixed to the bottom of the conveying cylinder (1).

4. The material guiding device for a grain color sorter according to claim 3, characterized in that: The top of the support plate (404) is fixedly connected to the outer side of the conveying cylinder (1), and the bottom of the arch frame (403), the bottom of the fixed column (402) and the bottom of the support column (405) are all located on the same horizontal plane.

5. The material guiding device for a grain color sorter according to claim 2, characterized in that: The output shaft of the first driving mechanism (203) passes through the outside of the conveying cylinder (1) and is fixedly connected to the end of the transmission rod (201), and the front and back sides of the frame (205) are both open.

6. The material guiding device for a grain color sorter according to claim 2, characterized in that: The outer side of the frame (205) is connected to the outer side of the conveying cylinder (1) via bolts, and the side of the transparent block (206) close to the transmission rod (201) is arc-shaped and matches the inner side wall of the conveying cylinder (1).

7. The material guiding device for a grain color sorter according to claim 1, characterized in that: The bottom of the feeding hopper (301) is trapezoidal, the cylinder (304) is located at the bottom of the inner side of the feeding hopper (301), the buffer plate (302) is inclined toward the side close to the cylinder (304), and the two buffer plates (302) are respectively fixed to the left and right inner side walls of the feeding hopper (301).

8. The material guiding device for a grain color sorter according to claim 1, characterized in that: The number of the splitter blades (305) is at least four, and the splitter blades (305) can perform circular motion with the rotating rod (303) as the center of the circle. The output shaft of the second driving mechanism (306) passes through the outside of the feeding hopper (301) and is fixedly connected to the end of the rotating rod (303).

Citation Information

Patent Citations

  • Material guiding mechanism of coarse cereal color sorter

    CN219683338U