Efficient polished machine for coix seed

By designing a high-efficiency Job's tears polishing machine, and combining structures such as a U-shaped plate, a sieving box, and a vibrating motor, the problem of inconvenient sieving and collection of polished Job's tears has been solved, achieving efficient sieving and collection, reducing costs, and improving polishing efficiency.

CN224585960UActive Publication Date: 2026-08-04HUBEI TIANMING GRAIN & OIL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI TIANMING GRAIN & OIL EQUIP CO LTD
Filing Date
2025-05-20
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing Job's tears polishing machines are not convenient for sieving and collecting the polished Job's tears after polishing, which leads to the need to add sieving equipment later, increasing processing costs and resulting in poor performance.

Method used

A high-efficiency Job's tears polishing machine was designed, which includes a U-shaped plate, a screening box, a vibration motor, a damping shock absorber, a servo motor, a polishing cylinder, and a polishing roller. It realizes convenient screening and collection of Job's tears, and improves polishing efficiency through the cooperation of the servo motor and the polishing motor.

Benefits of technology

This technology enables efficient screening and collection of polished Job's tears, reducing processing costs. It also improves screening efficiency, reduces noise and vibration, and protects the stability and safety of the device while improving polishing efficiency through the use of a vibrating motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of efficient job's tears polishing machine, belong to the technical field of polishing machine, including U-shaped plate, control panel is fixedly installed in the left side of U-shaped plate, the inside bottom end of U-shaped plate is provided with screening box, vibration motor is fixedly installed in the center of screening box bottom, damping shock absorber is fixedly connected in the four corners of screening box bottom, first collecting box is movably placed in the left side of screening box.The utility model through the structural design of first collecting box, screening box, second collecting box, vibration motor, damping shock absorber, guide plate, first discharge pipe and second discharge pipe, can be realized to be convenient to the screening and collection of the job's tears that polishing is completed, to reduce the cost of processing, use effect is good, simultaneously in screening process, vibration can be generated by vibration motor, can improve the efficiency of screening, by the setting of damping shock absorber, can reduce the generation of noise and vibration, to protect the stability and security of device.
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Description

Technical Field

[0001] This utility model relates to the field of polishing machine technology, specifically a high-efficiency Job's tears polishing machine. Background Technology

[0002] Job's tears are highly nutritious, containing protein, fat, carbohydrates, crude fiber, minerals such as calcium, phosphorus, and iron, vitamins B1 and B2, niacin, starch, leucine, arginine, lysine, tyrosine, fatty acids, coixol, coix oil, sitosterol, alkaloids, and the eight essential amino acids. The content of protein, fat, and vitamin B1 is much higher than that of rice.

[0003] A search revealed Chinese patent CN108855304U, which discloses a horizontal polishing machine for Job's tears, comprising a housing, a polishing cylinder, and a driving device. The housing is a horizontally positioned groove with its opening facing forward. The polishing cylinder is a cylindrical container rotatably disposed within the housing with its opening facing forward. The opening of the polishing cylinder is provided with a cover that can be opened or closed. The driving device is connected to the polishing cylinder for transmission. The inner wall of the polishing cylinder is evenly spaced with polishing teeth, which are arc-shaped, and the center of each polishing tooth is located on the axis of the polishing cylinder. The driving device drives the polishing cylinder to rotate within the housing around its axis to polish the grains of Job's tears within the polishing cylinder. The structure is simple, and by setting polishing teeth on the inner wall of the polishing cylinder, and by ensuring that the polishing teeth are arc-shaped and that the center of each polishing tooth is located on the axis of the polishing cylinder, the polishing teeth can be matched with the grains of Job's tears.

[0004] However, the above design still has shortcomings. After the polishing machine finishes polishing, it is not convenient to sieve and collect the polished Job's tears, which means that corresponding sieving equipment needs to be added later, which will increase the processing cost and result in poor performance.

[0005] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0006] The purpose of this invention is to provide a high-efficiency Job's tears polishing machine to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency Job's tears polishing machine, comprising a U-shaped plate, a control panel fixedly installed on the left side of the U-shaped plate, a sieving box provided at the bottom of the U-shaped plate, a vibration motor fixedly installed at the center of the bottom of the sieving box, damping shock absorbers fixedly connected at the four corners of the bottom of the sieving box, a first collection box movably placed on the left side of the sieving box, a second collection box movably placed on the right side of the sieving box, a guide plate fixedly installed at the upper inside of the sieving box, a screen provided at the bottom of the guide plate, a feeding plate fixedly installed at the bottom of the screen, a first discharge pipe fixedly installed on the lower left side of the sieving box and communicating with its interior, and a second discharge pipe fixedly installed on the middle right side of the sieving box and communicating with its interior.

[0008] As a further embodiment of this utility model: a servo motor is fixedly installed on the right side of the upper end of the U-shaped plate, and a polishing cylinder is fixedly connected to the output end of the servo motor.

[0009] As a further embodiment of this utility model: the top of the polishing cylinder is provided with a feed port that communicates with its interior, and a threaded cap is threadedly connected to the inner wall of the feed port.

[0010] As a further embodiment of this utility model: a polishing motor is fixedly installed on the right side inside the polishing cylinder, a second rotating rod is fixedly connected to the output end of the polishing motor, and a second polishing roller is fixedly connected to the left side of the second rotating rod.

[0011] As a further embodiment of this utility model: a second toothed disc is fixedly sleeved on the outer wall of the second rotating rod, and the top and bottom of the second toothed disc are both meshed with the first toothed disc.

[0012] As a further embodiment of this utility model: a first rotating rod is fixedly connected inside the first toothed disc, and a first polishing roller is fixedly connected to the left side of the first rotating rod.

[0013] This utility model has the following beneficial effects:

[0014] (1) Through the structural design of the first collection box, screening box, second collection box, vibrating motor, damping shock absorber, guide plate, first discharge pipe and second discharge pipe, it is possible to facilitate the screening and collection of polished Job's tears, thereby reducing processing costs and achieving good results. At the same time, during the screening process, the vibration generated by the vibrating motor can improve the screening efficiency. The damping shock absorber can reduce noise and vibration, thereby protecting the stability and safety of the device. It solves the problem that after polishing by the polishing machine, it is not convenient to screen and collect the polished Job's tears, which leads to the need to add corresponding screening equipment, which increases processing costs and results in poor performance.

[0015] (2) Through the structural design of polishing cylinder, servo motor, first polishing roller, second polishing roller, first toothed disc, first rotating rod, polishing motor, second rotating rod and second toothed disc, it is possible to facilitate the polishing of Job's tears. At the same time, by rotating the first polishing roller and the second polishing roller simultaneously, the Job's tears in the polishing cylinder can be polished, thereby further improving the polishing efficiency of Job's tears. Attached Figure Description

[0016] Figure 1 This is a partial three-dimensional schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal partial structure of the present invention from the front view.

[0018] Figure 3 This is a partial structural diagram of the first and second discharge pipes, which are the main features of this utility model.

[0019] Figure 4 This is a magnified partial structural diagram of point A in this utility model.

[0020] In the diagram: 1. Polishing cylinder; 2. U-shaped plate; 3. Control panel; 4. First collection box; 5. Servo motor; 6. Screening box; 7. Second collection box; 8. Threaded cover; 9. Feed inlet; 10. Vibration motor; 11. Damping shock absorber; 12. Guide plate; 13. Screen; 14. Feeding plate; 15. First discharge pipe; 16. Second discharge pipe; 17. First polishing roller; 18. Second polishing roller; 19. First toothed disc; 20. First rotating rod; 21. Polishing motor; 22. Second rotating rod; 23. Second toothed disc. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.

[0022] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0023] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are only for the convenience of describing the present invention and simplifying the description, and 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. Therefore, they should not be construed as limitations on the present invention. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Please see Figures 1-4 An embodiment of this utility model provides: a high-efficiency coix seed polishing machine, including a U-shaped plate 2, a control panel 3 fixedly installed on the left side of the U-shaped plate 2, a sieving box 6 provided at the bottom of the U-shaped plate 2, a vibration motor 10 fixedly installed at the center of the bottom of the sieving box 6, damping shock absorbers 11 fixedly connected at the four corners of the bottom of the sieving box 6, a first collection box 4 movably placed on the left side of the sieving box 6, a second collection box 7 movably placed on the right side of the sieving box 6, a guide plate 12 fixedly installed at the upper inside of the sieving box 6, a screen 13 provided at the bottom of the guide plate 12, a feeding plate 14 fixedly installed at the bottom of the screen 13, a first discharge pipe 15 connected to the inside of the sieving box 6 fixedly installed on the lower left side, and a second discharge pipe 16 connected to the inside of the sieving box 6 fixedly installed at the middle right side.

[0027] Specifically, such as Figure 1 , Figure 2 and Figure 3As shown, during use, after the Job's tears are polished, the output of the servo motor 5 drives the polishing cylinder 1 to rotate. The rotation of the polishing cylinder 1 drives the feed inlet 9 to rotate. When the feed inlet 9 rotates to directly below the polishing cylinder 1, the servo motor 5 is turned off, and then the threaded cover 8 is rotated until it disengages from the inside of the feed inlet 9. At this time, the polished Job's tears in the polishing cylinder 1 will pass through the feed inlet 9 and fall onto the guide plate 12. Then, the polished Job's tears will be sieved through the screen 13. Some debris or particles will pass through the screen 13 and be discharged through the first discharge pipe 15 into the first collection box 4, while the particles will remain intact. Whole Job's tears will pass through the second discharge pipe 16 and fall into the second collection box 7, thus completing the screening and collection of polished Job's tears, thereby reducing processing costs and achieving good results. At the same time, during the screening process, vibration can be generated by the vibrating motor 10, which can improve screening efficiency. The damping shock absorber 11 can reduce noise and vibration, thereby protecting the stability and safety of the device. This solves the problem that after polishing by the polishing machine, it is not convenient to screen and collect the polished Job's tears, which would require the addition of corresponding screening equipment, increasing processing costs and resulting in poor performance.

[0028] A servo motor 5 is fixedly installed on the right side of the upper end of the U-shaped plate 2. The output end of the servo motor 5 is fixedly connected to the polishing cylinder 1. The top of the polishing cylinder 1 is provided with a feed port 9 that communicates with its interior. A threaded cap 8 is threadedly connected to the inner wall of the feed port 9. A polishing motor 21 is fixedly installed on the right side of the interior of the polishing cylinder 1. A second rotating rod 22 is fixedly connected to the output end of the polishing motor 21. A second polishing roller 18 is fixedly connected to the left side of the second rotating rod 22. A second toothed disc 23 is fixedly sleeved on the outer wall of the second rotating rod 22. A first toothed disc 19 is meshed with the top and bottom of the second toothed disc 23. A first rotating rod 20 is fixedly connected inside the first toothed disc 19. A first polishing roller 17 is fixedly connected to the left side of the first rotating rod 20.

[0029] Specifically, such as Figure 1 , Figure 2 and Figure 4As shown, in use, after the Job's tears to be polished are poured into the polishing cylinder 1 through the feed inlet 9, the threaded cap 8 is screwed into the feed inlet 9. Then, the servo motor 5 is started, which drives the polishing cylinder 1 to rotate through the output end of the servo motor 5, thereby polishing the Job's tears. At the same time, the output end of the polishing motor 21 drives the second rotating rod 22 to rotate, which in turn drives the second polishing roller 18 to rotate. The rotation of the second rotating rod 22 also drives the second toothed disc 23 to rotate, which in turn drives the two first toothed discs 19 to rotate. The rotation of the two first toothed discs 19 drives the two first rotating rods 20 to rotate, and the rotation of the two first rotating rods 20 drives the two first polishing rollers 17 to rotate. The simultaneous rotation of the first polishing rollers 17 and the second polishing rollers 18 can polish the Job's tears in the polishing cylinder 1, thereby further improving the polishing efficiency of the Job's tears.

[0030] Working Principle: In this application, after the Job's tears to be polished are poured into the polishing cylinder 1 through the feed inlet 9, the threaded cap 8 is screwed into the feed inlet 9. Then, the servo motor 5 is started, which drives the polishing cylinder 1 to rotate through the output end of the servo motor 5, thereby polishing the Job's tears. At the same time, the output end of the polishing motor 21 drives the second rotating rod 22 to rotate, which in turn drives the second polishing roller 18 to rotate. The rotation of the second rotating rod 22 also drives the second toothed disc 23 to rotate, which in turn drives the two first toothed discs 19 to rotate. The rotation of the two first toothed discs 19 drives the two first rotating rods 20 to rotate, and the rotation of the two first rotating rods 20 drives the two first polishing rollers 17 to rotate. The simultaneous rotation of the first polishing rollers 17 and the second polishing rollers 18 polishes the Job's tears in the polishing cylinder 1. After the Job's tears are polished, the output end of the servo motor 5 drives the second rotating rod 22 to rotate, which in turn drives the second polishing roller 18 to rotate. The polishing cylinder 1 rotates, which drives the feed inlet 9 to rotate. When the feed inlet 9 rotates to directly below the polishing cylinder 1, the servo motor 5 is turned off, and then the threaded cover 8 is rotated until it disengages from the inside of the feed inlet 9. At this time, the polished Job's tears in the polishing cylinder 1 will pass through the feed inlet 9 and fall onto the guide plate 12. Then, the polished Job's tears will be screened through the screen 13. Some debris or fragments will pass through the screen 13 and be discharged through the first discharge pipe 15 into the first collection box 4, while intact Job's tears will pass through the second discharge pipe 16 into the second collection box 7, thus completing the screening and collection of polished Job's tears, thereby reducing processing costs and achieving good results. Finally, during the screening process, vibration can be generated by the vibration motor 10, which can improve the screening efficiency. The damping shock absorber 11 can reduce noise and vibration, thereby protecting the stability and safety of the device.

[0031] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. At the same time, the electrical components mentioned in this application are all connected to an external power supply and control switch when in use. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art, which is common knowledge in the field. Therefore, this utility model will not explain the control method and circuit connection in detail. Moreover, the external controller mentioned in the specification can play a control role for the electrical components mentioned in this article, and the external controller is a conventional known device.

[0032] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above are only preferred embodiments of this utility model. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of this utility model, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A high efficiency millet polishing machine comprising a U-shaped plate (2), characterized in that: A control panel (3) is fixedly installed on the left side of the U-shaped plate (2). A screening box (6) is provided at the bottom of the U-shaped plate (2). A vibration motor (10) is fixedly installed at the center of the bottom of the screening box (6). Damping shock absorbers (11) are fixedly connected to the four corners of the bottom of the screening box (6). A first collection box (4) is movably placed on the left side of the screening box (6). A second collection box (7) is movably placed on the right side of the screening box (6). A guide plate (12) is fixedly installed at the upper inside of the screening box (6). A screen (13) is provided at the bottom of the guide plate (12). A discharge plate (14) is fixedly installed at the bottom of the screen (13). A first discharge pipe (15) connected to the inside is fixedly installed on the lower left side of the screening box (6). A second discharge pipe (16) connected to the inside is fixedly installed at the middle right side of the screening box (6).

2. The efficient millet polishing machine according to claim 1, characterized in that: A servo motor (5) is fixedly installed on the right side of the upper end of the U-shaped plate (2), and a polishing cylinder (1) is fixedly connected to the output end of the servo motor (5).

3. The efficient millet polishing machine according to claim 2, characterized in that: The polishing cylinder (1) has a feed port (9) at the top that communicates with its interior, and a threaded cap (8) is threaded onto the inner wall of the feed port (9).

4. The efficient millet polishing machine according to claim 2, wherein: A polishing motor (21) is fixedly installed on the right side inside the polishing cylinder (1). A second rotating rod (22) is fixedly connected to the output end of the polishing motor (21). A second polishing roller (18) is fixedly connected to the left side of the second rotating rod (22).

5. The efficient millet polishing machine according to claim 4, wherein: A second toothed disc (23) is fixedly sleeved on the outer wall of the second rotating rod (22), and the top and bottom of the second toothed disc (23) are both meshed with a first toothed disc (19).

6. The efficient millet polishing machine according to claim 5, wherein: The first toothed disc (19) is fixedly connected to the inside of a first rotating rod (20), and a first polishing roller (17) is fixedly connected to the left side of the first rotating rod (20).