Multi-stage grinding wheel self-adaptive control mung bean low-crushing peeling device and method

By using a multi-stage adaptive control device for grinding wheels, the problems of grinding wheel wear monitoring and speed adjustment in mung bean peeling equipment have been solved, achieving efficient and low-damage mung bean peeling, and reducing the breakage rate and equipment blockage risk.

CN121817506APending Publication Date: 2026-04-10INNER MONGOLIA JINHUI GRAIN & OIL TRADING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
INNER MONGOLIA JINHUI GRAIN & OIL TRADING CO LTD
Filing Date
2026-02-26
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing mung bean peeling equipment struggles to efficiently remove the seed coat while reducing breakage, and it is difficult to monitor grinding wheel wear and adjust rotation speed in real time, resulting in low peeling efficiency and easy equipment blockage.

Method used

A multi-stage adaptive control device for grinding wheels is adopted. The speed of the grinding wheel is adjusted by the speed regulation mechanism, the shape of the grinding wheel is adjusted by the installation mechanism, the wear is monitored by the detection mechanism, and the falling speed of the mung beans is controlled by the adjustment mechanism, so as to achieve stable contact between the mung beans and the grinding wheel and efficient peeling.

Benefits of technology

It improves the efficiency of mung bean peeling, reduces the breakage rate, ensures uniform wear of the grinding wheel, avoids equipment blockage, and achieves efficient and low-damage peeling of mung beans.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a multi-stage grinding wheel self-adaptive regulation and control mung bean low-crushing peeling device and method, and relates to the technical field of mung bean peeling, the device comprises a peeling box, speed regulating mechanisms, an adjusting mechanism and a placing box, the upper and lower sides of the front end of the peeling box are fixedly connected with the speed regulating mechanisms, the center of the front end of the peeling box is fixedly connected with the adjusting mechanism, and the adjusting mechanism is fixedly connected with the placing box. A placing box is arranged at the bottom in the peeling box, a speed regulating mechanism is arranged, different groups of convex rods are intermittently matched with a contact wheel, the rotating speed of a grinding wheel is regulated, seed coats are prevented from being adhered to the surface of the grinding wheel due to moisture, and efficient and low-damage peeling of the mung beans is realized; the mounting mechanism is arranged, shells in different shapes are mounted through magnetic adsorption, so that the mung beans generate more complex motion trails in the abrasion process, the contact area of the mung beans and the surface of the grinding wheel is increased, the peeling efficiency is improved, the breakage rate is reduced, meanwhile, the mung beans are better attached to the shapes, and the contact stability of the grinding wheel and the mung beans is improved.
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Description

Technical Field

[0001] This invention relates to the field of mung bean peeling technology, specifically a mung bean peeling device and method with low breakage caused by multi-stage grinding wheel adaptive control. Background Technology

[0002] The multi-stage grinding wheel adaptive control mung bean low-breakage peeling device is an automated food processing equipment designed specifically for mung bean processing. Its core objective is to efficiently remove the seed coat of mung beans while minimizing the breakage rate of mung bean particles. Its technical features revolve around the structural design of the multi-stage grinding wheel and the intelligent function of adaptive control, making it an upgraded and iterative product of traditional mung bean peeling equipment.

[0003] When the moisture content of mung beans is too high, the seed coat easily sticks to the surface of the grinding wheel due to dampness, preventing subsequent mung beans from contacting the wheel and reducing the peeling rate. Existing technologies make it difficult to adjust the grinding wheel speed, thus making it difficult to prevent mung beans from sticking due to prolonged contact with the wheel, and consequently, difficult to achieve efficient and low-damage peeling of mung beans. During use, existing technologies make it difficult to monitor the thickness of the grinding wheel in real time, making it difficult to know the absolute amount of wear and thus difficult to remind users to compensate for wear. At the same time, it is difficult to maintain a constant geometric profile of the entire peeling channel. During use, existing grinding wheels make it difficult to create more complex motion trajectories for mung beans during the wear process, increasing the contact area with the grinding wheel surface, thus making it difficult to improve peeling efficiency and reduce breakage rate. In addition, existing grinding wheels make it difficult to better conform to the shape of mung beans, increasing contact stability, reducing peeling effect and increasing breakage caused by mung beans rolling. Finally, existing technology makes it difficult to slow down the falling speed of mung beans during use, thus making it difficult for the mung beans to have enough time to be ground at the grinding wheel, reducing the peeling effect. At the same time, it is also difficult to avoid blockages caused by "material gushing" and increased equipment load. Summary of the Invention

[0004] Therefore, in order to overcome the above-mentioned shortcomings, the present invention provides a mung bean low-breakage peeling device and method with multi-stage grinding wheel adaptive control.

[0005] The present invention is implemented as follows: a multi-stage grinding wheel adaptive control device and method for low-breakage peeling of mung beans is constructed. The device includes a peeling box, and speed adjustment mechanisms are fixedly connected to the upper and lower sides of the front end of the peeling box. An adjustment mechanism is fixedly connected to the center of the front end of the peeling box. A placement box is provided at the bottom of the peeling box. The speed regulating mechanism includes a first mounting box. The first mounting box is fixedly connected to the upper and lower sides of the front end of the peeling box. The first motor is fixedly connected to the left and right sides of the front end of the first mounting box. The output shaft of the first motor is fixedly connected to a first turntable. The front end of the first turntable is provided with eight sets of first slots. The first electromagnetic blocks are magnetically attracted in the first slots. The front end of the first electromagnetic blocks is fixedly connected to a protruding rod. The outer wall of the protruding rod is clearance-fitted with a contact wheel. The back of the contact wheel is fixedly connected to an installation mechanism through a wheel rod, and the wheel rod passes through the peeling box and the first mounting box and is rotatably connected to its interior. The back of the installation mechanism is magnetically attracted to a detection mechanism. The back of the first turntable is rotatably connected to a fixed plate through a fixed rod.

[0006] Preferably, the mounting mechanism includes a grinding wheel, with the grinding wheel fixedly connected to the back of the contact wheel via a wheel rod. The outer wall of the grinding wheel is provided with a housing, and both the outer wall of the grinding wheel and the inner side of the housing are provided with second slots. A micro motor is fixedly connected to the bottom of the grinding wheel, and a rotating block is fixedly connected to the top output shaft of the micro motor. Second electromagnetic blocks are fixedly connected to both ends of the rotating block. The outer side of the second electromagnetic block is magnetically attracted to a ring. A cover plate is fixedly connected to the top of the ring, and a second turntable is fixedly connected to the cover plate via a fixed connecting rod. The bottom of the second turntable is rotatably connected to the top of the first mounting plate. L-shaped rotating rods are rotatably connected to both ends of the top of the second turntable. A moving block is rotatably connected to the bottom of the L-shaped rotating rod, and a third electromagnetic block is fixedly connected to the outer side of the moving block.

[0007] Preferably, the detection mechanism includes a fourth electromagnetic block, which is magnetically attracted to the back of the grinding wheel. A connecting rod is rotatably connected to the back of the fourth electromagnetic block, and a fifth electromagnetic block is rotatably connected to the back of the connecting rod. A laser rangefinder is fixedly connected to the left side of the connecting rod. A cylinder is fixedly connected to the front end of the inner side wall of the first mounting box, and a contact plate is fixedly connected to the cylinder push rod.

[0008] Preferably, the adjustment mechanism includes a second mounting box, which is fixedly connected to the center of the front end of the peeling box. A second mounting plate is fixedly connected to the inner wall of the second mounting box. A second motor is fixedly connected to the back of the second mounting plate. A frequency converter is fixedly connected to the upper left of the front end of the second mounting plate. A third turntable is fixedly connected to the output shaft of the front end of the second motor. A swing rod is rotatably connected to both ends of the third turntable. The outer wall of the swing rod is slidably connected to the piston cylinder. A mounting rod is fixedly connected to the back of the piston cylinder. A guide plate is fixedly connected to the back of the mounting rod, and the guide plate is slidably connected to the inner side of the peeling box.

[0009] Preferably, the fixing plate is fixedly connected to the inner side wall of the first mounting box, and the first electromagnetic block is electrically connected to the external current output device.

[0010] Preferably, the back of the first mounting plate is fixedly connected to the inner rear end of the grinding wheel, and the second and third electromagnetic blocks are both electrically connected to an external current output device.

[0011] Preferably, the bottom of the movable block is slidably connected to the top of the first mounting plate, and the third electromagnetic block is magnetically attracted to the second slot.

[0012] Preferably, the back of the fifth electromagnetic block is magnetically attracted to the rear end of the peeling box, the fifth electromagnetic block is electrically connected to an external current output device, and the laser rangefinder is electrically connected to an external display screen.

[0013] Preferably, the second motor is electrically connected to the frequency converter, the back of the piston cylinder is rotatably connected to the left and right sides of the front end of the second mounting plate, and the mounting rod passes through the second mounting box and the peeling box and is rotatably connected to their interiors.

[0014] Preferably, the method of using the multi-stage grinding wheel adaptive control mung bean low-breakage peeling device includes the following steps: Step 1: Pre-treatment; The staff first sprayed the mung beans with water using external equipment to make their moisture content reach about 11.5%. Then, the sprayed mung beans were frozen at -15℃ for more than 5 hours. Next, microwave heating was used to make the mung bean skin burst open and form cracks. Due to the difference in shrinkage coefficients, gaps were created between the bean embryo and the bean skin, laying the foundation for subsequent peeling. Step 2: Installation; The housing is installed using the installation mechanism, thereby adjusting the shape of the grinding wheel; Step 3: Inspection; The distance between the two sets of shells is inspected by an inspection agency, and the wear of the shells is also inspected. Step 4: Speed ​​Adjustment; After cleaning the toilet, adjust the speed of the grinding wheel according to the characteristics of the mung beans and the different stages of peeling using the speed adjustment mechanism. Step 5: Peeling; Workers feed the mung beans into the peeling box, where they are peeled in stages using a multi-stage grinding wheel; Step Six: Control; During the peeling process, the falling speed of the mung beans is slowed down by adjusting the mechanism to avoid "surge". After multi-stage peeling, the peeled mung beans are transported to the placement box to complete the peeling work.

[0015] The present invention has the following advantages: This invention provides an improved multi-stage grinding wheel adaptive control device and method for low-breakage peeling of mung beans, which, compared with similar equipment, has the following improvements: This invention discloses a multi-stage adaptive control device and method for peeling mung beans with low breakage. It includes a speed-regulating mechanism that uses intermittent engagement of different numbers of protruding rods with the contact wheel to adjust the rotational speed of the grinding wheel, preventing the seed coat from sticking to the grinding wheel surface due to moisture, thus achieving efficient and low-damage peeling of mung beans. An installation mechanism uses magnetic adsorption to install shells of different shapes, creating a more complex motion trajectory for the mung beans during the abrasion process, increasing the contact area between the mung beans and the grinding wheel surface, improving peeling efficiency and reducing breakage rate, while also better conforming to the shape of the mung beans, increasing the contact stability between the grinding wheel and the mung beans. A detection mechanism uses a laser rangefinder to determine the gap and wear amount between the two sets of shells, reminding workers to compensate for wear and maintaining the constant geometric contour of the entire peeling channel. An adjustment mechanism adjusts the angle of the two sets of guide plates to slow down the falling speed of the mung beans, allowing them sufficient time to be ground at the grinding wheel, improving the peeling effect, and avoiding blockages and increased equipment load caused by "material overflow". Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the process flow of the present invention; Figure 2 This is a schematic diagram of the three-dimensional structure of the peeling box of the present invention. Figure 3 This is a three-dimensional exploded view of the speed regulating mechanism of the present invention; Figure 4 This is the present invention. Figure 3 Enlarged structural diagram at point A; Figure 5 This is a three-dimensional exploded view of the installation mechanism of the present invention; Figure 6 This is the present invention. Figure 5 Enlarged structural diagram at point C; Figure 7 This is the present invention. Figure 3 Enlarged structural diagram at point B; Figure 8 This is a three-dimensional exploded view of the adjustment mechanism of the present invention.

[0017] The components include: peeling box-1, speed regulating mechanism-2, first mounting box-21, first motor-22, first turntable-23, first slot-24, first electromagnetic block-25, protruding rod-26, contact wheel-27, mounting mechanism-28, grinding wheel-281, outer shell-282, second slot-283, micro motor-284, rotating block-285, second electromagnetic block-286, ring-287, cover plate-288, second turntable-289, first mounting plate-2810, and L-shaped rotating rod-281. 1. Moving block - 2812. Third electromagnetic block - 2813. Detection mechanism - 29. Fourth electromagnetic block - 291. Connecting rod - 292. Fifth electromagnetic block - 293. Laser rangefinder - 294. Cylinder - 295. Contact plate - 296. Fixing plate - 210. Adjustment mechanism - 3. Second mounting box - 31. Second mounting plate - 32. Second motor - 33. Frequency converter - 34. Third turntable - 35. Swing rod - 36. Piston cylinder - 37. Mounting rod - 38. Guide plate - 39. Placement box - 4. Detailed Implementation

[0018] The following is in conjunction with the appendix Figures 1-8 The principles and features of the present invention are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of the invention. The invention is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the invention.

[0019] In the description of this invention, 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. They are used only for the convenience of describing the invention and for 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" 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 communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances. The embodiments of this invention will now be described according to its overall structure.

[0021] Example 1:

[0022] Please see Figures 1-4 The present invention discloses a multi-stage grinding wheel adaptive control device and method for low-crushing peeling of mung beans, comprising a peeling box 1, a speed regulating mechanism 2 fixedly connected to the upper and lower sides of the front end of the peeling box 1, an adjusting mechanism 3 fixedly connected to the center of the front end of the peeling box 1, and a placement box 4 provided at the bottom of the peeling box 1.

[0023] The speed regulating mechanism 2 includes a first mounting box 21. The first mounting box 21 is fixedly connected to the upper and lower sides of the front end of the peeling box 1. The first motor 22 is fixedly connected to the left and right sides of the front end of the first mounting box 21. The first mounting box 21 facilitates the installation and fixing of the first motor 22.

[0024] The first motor 22 has a first turntable 23 fixedly connected to its back output shaft. The first turntable 23 has eight sets of first slots 24 at its front end. The first electromagnetic block 25 is magnetically attracted in the first slot 24. The first electromagnetic block 25 has a protruding rod 26 fixedly connected to its front end. The protruding rod 26 facilitates the rotation of the contact wheel 27.

[0025] The outer wall of the protruding rod 26 is clearance-fitted with the contact wheel 27. The back of the contact wheel 27 is fixedly connected to the mounting mechanism 28 via a wheel rod, and the wheel rod passes through the peeling box 1 and the first mounting box 21 and is rotatably connected to their interiors. The back of the mounting mechanism 28 is magnetically attached to the detection mechanism 29, and the contact wheel 27 facilitates the rotation of the mounting mechanism 28.

[0026] The back of the first turntable 23 is rotatably connected to the fixed plate 210 via a fixed rod. The fixed plate 210 is fixedly connected to the inner side wall of the first mounting box 21. The first electromagnetic block 25 is electrically connected to the external current output device.

[0027] The working principle of the multi-stage grinding wheel adaptive control mung bean low-breakage peeling device and method based on Embodiment 1 is as follows: First, when using this device, place it in the work area, and then connect it to an external power source to provide the power required for its operation. Secondly, the staff first sprays the mung beans with water using external equipment to bring the moisture content to about 11.5%. Then, the sprayed mung beans are frozen at -15℃ for more than 5 hours. Next, microwave heating is used to cause the mung bean skin to burst, forming cracks. Due to the difference in shrinkage coefficients, gaps are created between the bean embryo and the bean skin, laying the foundation for subsequent peeling. Then, the shape of the grinding wheel 281 is adjusted by the installation mechanism 28, and the distance between the two sets of outer shells 282 is detected by the detection mechanism 29, and the wear of the outer shells 282 is detected. Then, the speed adjustment mechanism 2 adjusts the rotation speed of the grinding wheel 281 according to the characteristics of the mung beans and the different stages of peeling, so that the mung beans are peeled by the two sets of grinding wheels 281. Third, when the rotation speed of the grinding wheel 281 needs to be adjusted, the operator takes an appropriate number of sets of the first electromagnetic blocks 25 and protruding rods 26 as needed, inserts the first electromagnetic blocks 25 into the first slot 24, and then drives the first electromagnetic blocks 25 to work through an external current output device, thereby fixing the protruding rods 26 through magnetic adsorption. Then, the first motor 22 is started, and the first motor 22 drives the first turntable 23 to rotate. The first turntable 23 drives the protruding rods 26, which are magnetically adsorbed with the first slot 24, to make a circular motion. The protruding rods 26 drive the grinding wheel 281 to rotate through intermittent cooperation with the contact wheel 27. Thus, the rotation of the two sets of grinding wheels 281 is used to peel the mung beans. At the same time, the rotation speed of the grinding wheel 281 is adjusted by the intermittent cooperation of different numbers of protruding rods 26 with the contact wheel 27, preventing the seed coat from sticking to the surface of the grinding wheel 281 due to moisture, thus achieving efficient and low-damage peeling of mung beans.

[0028] Example 2:

[0029] Please see Figures 5-6 The present invention provides a multi-stage adaptive control device and method for low-breakage peeling of mung beans. Compared with Embodiment 1, this embodiment further includes: an installation mechanism 28, which includes a grinding wheel 281. The grinding wheel 281 is fixedly connected to the back of the contact wheel 27 via a wheel rod. The outer wall of the grinding wheel 281 is provided with a housing 282. The outer wall of the grinding wheel 281 and the inner side of the housing 282 are both provided with second slots 283. A micro motor 284 is fixedly connected to the bottom of the grinding wheel 281. A rotating block 285 is fixedly connected to the top output shaft of the micro motor 284. The micro motor 284 facilitates the rotation of the rotating block 285.

[0030] The rotating block 285 has a second electromagnetic block 286 fixedly connected to both ends. The outer side of the second electromagnetic block 286 is magnetically attracted to the ring 287. The top of the ring 287 is fixedly connected to a cover plate 288. The cover plate 288 is fixedly connected to a second turntable 289 through a fixed connecting rod. The cover plate 288 facilitates the rotation of the second turntable 289.

[0031] The bottom of the second turntable 289 is rotatably connected to the top of the first mounting plate 2810. L-shaped rotating rods 2811 are rotatably connected to both the left and right ends of the top of the second turntable 289. A moving block 2812 is rotatably connected to the bottom of the L-shaped rotating rod 2811. A third electromagnetic block 2813 is fixedly connected to the outside of the moving block 2812. The back of the first mounting plate 2810 is fixedly connected to the inner rear end of the grinding wheel 281. The L-shaped rotating rod 2811 facilitates the movement of the moving block 2812.

[0032] The second electromagnetic block 286 and the third electromagnetic block 2813 are both electrically connected to the external current output device. The bottom of the movable block 2812 is slidably connected to the top of the first mounting plate 2810, and the third electromagnetic block 2813 is magnetically attracted to the second slot 283.

[0033] In this embodiment: When installing housings 282 of different shapes, the operator inserts the housing 282 into the outer wall of the grinding wheel 281. An external current output device drives the second electromagnetic block 286, causing it to magnetically attract the ring 287. Then, the micro motor 284 is activated, driving the rotating block 285 to rotate. The rotating block 285, through the second electromagnetic block 286, drives the ring 287 to rotate. The ring 287 then drives the cover plate 288 to rotate. The cover plate 288, through a fixed connecting rod, drives the second turntable 289 to rotate. The second turntable 289, through a rotational connection with two sets of L-shaped rotating rods 2811, drives two sets of moving blocks 28... As the distance between the two sets of moving blocks 2812 gradually increases, the distance between the two sets of third electromagnetic blocks 2813 gradually increases, causing the two sets of third electromagnetic blocks 2813 to insert into the second slot 283. Then, through the external current output device, the third electromagnetic blocks 2813 are driven to work, so that the third electromagnetic blocks 2813 and the second slot 283 are magnetically attracted. Through magnetic attraction, the shells 282 of different shapes are installed, so that the mung beans generate more complex movement trajectories during the grinding process, increasing the contact area between the mung beans and the surface of the grinding wheel 281, improving the peeling efficiency and reducing the breakage rate, while better conforming to the shape of the mung beans and increasing the contact stability between the grinding wheel 281 and the mung beans.

[0034] Example 3:

[0035] Please see Figure 3 and Figure 7 The present invention provides a multi-stage grinding wheel adaptive control device and method for low-breakage peeling of mung beans. Compared with Embodiment 1, this embodiment further includes: a detection mechanism 29, which includes a fourth electromagnetic block 291. The fourth electromagnetic block 291 is magnetically adsorbed on the back of the grinding wheel 281. A connecting rod 292 is rotatably connected to the back of the fourth electromagnetic block 291, and the fourth electromagnetic block 291 facilitates the rotation of the connecting rod 292.

[0036] The fifth electromagnetic block 293 is rotatably connected to the back of the connecting rod 292. A laser rangefinder 294 is fixedly connected to the left side of the connecting rod 292. A cylinder 295 is fixedly connected to the front end of the inner side wall of the first mounting box 21. A contact plate 296 is fixedly connected to the push rod of the cylinder 295. The cylinder 295 facilitates the movement of the contact plate 296.

[0037] The back of the fifth electromagnetic block 293 is magnetically attached to the rear end of the peeling box 1. The fifth electromagnetic block 293 is electrically connected to the external current output device, and the laser rangefinder 294 is electrically connected to the external display screen.

[0038] In this embodiment: During use, the laser rangefinder 294 is activated to measure the distance to the side connecting rod 292 of the outer casing 282, thereby determining the gap between the two sets of outer casings 282. When it is necessary to detect the wear of the outer casing 282, the radius of the outer casing 282 is measured before use. Then, the fourth electromagnetic block 291 is activated and the fifth electromagnetic block 293 is deactivated by an external current output device, causing the fourth electromagnetic block 291 to be magnetically attracted to the grinding wheel 281. During the rotation of the grinding wheel 281, the magnetic attraction drives the fourth electromagnetic block 291 to rotate. The connecting rod 292 is rotated, causing the laser rangefinder 294 to move to the outside as the connecting rod 292 rotates. Then, the grinding wheel 281 is stopped from rotating, and the cylinder 295 is started. The cylinder 295 drives the contact plate 296 to move, so that the contact plate 296 contacts the grinding wheel 281. Then, the laser rangefinder 294 is started to detect the distance between the laser rangefinder 294 and the contact plate 296, and the detection data is transmitted to an external display screen. Then, the data is compared with the original radius to determine the wear of the outer shell 282, reminding the staff to compensate for the wear and maintain the constant geometric contour of the entire peeling channel.

[0039] Example 4:

[0040] Please see Figure 8 The present invention provides a multi-stage grinding wheel adaptive control device and method for low-crushing peeling of mung beans. Compared with Embodiment 1, this embodiment further includes: an adjustment mechanism 3, which includes a second mounting box 31. The second mounting box 31 is fixedly connected to the center of the front end of the peeling box 1. A second mounting plate 32 is fixedly connected to the inner wall of the second mounting box 31. A second motor 33 is fixedly connected to the back of the second mounting plate 32. The second mounting plate 32 facilitates the installation and fixing of the second motor 33.

[0041] A frequency converter 34 is fixedly connected to the upper left front end of the second mounting plate 32. A third turntable 35 is fixedly connected to the output shaft of the second motor 33. Both ends of the third turntable 35 are rotatably connected to swing rods 36, which facilitates the swinging of the two sets of swing rods 36.

[0042] The outer wall of the swing rod 36 is slidably connected to the piston cylinder 37. The back of the piston cylinder 37 is fixedly connected to the mounting rod 38. The back of the mounting rod 38 is fixedly connected to the guide plate 39, and the guide plate 39 is slidably connected to the inner side of the peeling box 1. The mounting rod 38 facilitates the angle adjustment of the guide plate 39.

[0043] The second motor 33 is electrically connected to the frequency converter 34. The back of the piston cylinder 37 is rotatably connected to the left and right sides of the front end of the second mounting plate 32. The mounting rod 38 passes through the second mounting box 31 and the peeling box 1 and is rotatably connected to their interiors.

[0044] In this embodiment: When the mung beans need to proceed to the next stage of peeling after one peeling, the second motor 33 is started, and its speed is controlled by the frequency converter 34. The second motor 33 drives the third turntable 35 to rotate, which in turn drives the two sets of swing rods 36 to swing. The two sets of swing rods 36 are slidably connected to the two sets of piston cylinders 37, which in turn drive the two sets of piston cylinders 37 to swing. The two sets of piston cylinders 37 drive the two sets of mounting rods 38 to rotate, and the two sets of mounting rods 38 drive the two sets of guide plates 39 to adjust their angles, so that the two sets of guide plates 39 are set in a V-shape. This slows down the falling speed of the mung beans, allowing them enough time to be ground at the grinding wheel 281, improving the peeling effect, and avoiding blockages and increased equipment load caused by "material gushing".

[0045] Example 5:

[0046] Please see Figures 1-8 The present invention provides a multi-stage grinding wheel adaptive control device and method for low-breakage peeling of mung beans, which, compared with Embodiment 1, includes the following steps: Step 1: Pre-treatment; The staff first sprayed the mung beans with water using external equipment to make their moisture content reach about 11.5%. Then, the sprayed mung beans were frozen at -15℃ for more than 5 hours. Next, microwave heating was used to make the mung bean skin burst open and form cracks. Due to the difference in shrinkage coefficients, gaps were created between the bean embryo and the bean skin, laying the foundation for subsequent peeling. Step 2: Installation; The housing 282 is installed using the installation mechanism 28, thereby adjusting the shape of the grinding wheel 281; Step 3: Inspection; The distance between the two sets of outer shells 282 is inspected by the inspection mechanism 29, and the wear of the outer shells 282 is also inspected. Step 4: Speed ​​Adjustment; After the toilet is cleaned, the speed of the grinding wheel 281 is adjusted by the speed adjustment mechanism 2 according to the characteristics of the mung beans and the different stages of peeling. Step 5: Peeling; The staff feeds the mung beans into the peeling box 1, and uses the multi-stage grinding wheel 281 to peel them in stages; Step Six: Control; During the peeling process, the falling speed of the mung beans is slowed down by adjusting mechanism 3 to avoid the phenomenon of "material overflow". After multi-stage peeling, the peeled mung beans are transported to the placement box 4 to complete the peeling work.

[0047] This invention provides an improved mung bean peeling device and method with multi-stage adaptive grinding wheel control and low breakage. A speed regulating mechanism 2 is incorporated, which uses intermittent engagement between different numbers of protruding rods 26 and contact wheels 27 to adjust the rotational speed of the grinding wheel 281. This prevents the seed coat from sticking to the surface of the grinding wheel 281 due to moisture, achieving efficient and low-damage peeling of the mung beans. An installation mechanism 28 is also included, which uses magnetic adsorption to install shells 282 of different shapes. This causes the mung beans to generate more complex motion trajectories during the abrasion process, increasing the contact area between the mung beans and the surface of the grinding wheel 281, and improving the peeling efficiency. To improve the peeling efficiency and reduce the breakage rate, while better conforming to the shape of the mung beans, the contact stability between the grinding wheel 281 and the mung beans is increased; a detection mechanism 29 is set up to determine the gap and wear of the two sets of outer shells 282 through a laser rangefinder 294, reminding the staff to compensate for the wear and maintain the constant geometric contour of the entire peeling channel; an adjustment mechanism 3 is set up to slow down the falling speed of the mung beans by adjusting the angle of the two sets of guide plates 39, so that the mung beans have enough time to be ground at the grinding wheel 281, improving the peeling effect, while avoiding blockage and increased equipment load caused by "material gushing".

[0048] The above description shows and illustrates the basic principles, main features, and advantages of the present invention. Standard parts used in the present invention can be purchased from the market, and irregular parts 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, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0049] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A multi-stage grinding wheel adaptive control mung bean low-crushing peeling device, comprising a peeling box (1), wherein a speed regulating mechanism (2) is fixedly connected to the upper and lower sides of the front end of the peeling box (1), an adjusting mechanism (3) is fixedly connected to the center of the front end of the peeling box (1), and a placement box (4) is provided at the bottom of the peeling box (1). Its features are: The speed regulating mechanism (2) includes a first mounting box (21). The first mounting box (21) is fixedly connected to the upper and lower sides of the front end of the peeling box (1). The first motor (22) is fixedly connected to the left and right sides of the front end of the first mounting box (21). The output shaft of the first motor (22) is fixedly connected to the first turntable (23). The front end of the first turntable (23) is provided with eight sets of first slots (24). The first electromagnetic block (25) is magnetically attracted in the first slot (24). The front end of the first electromagnetic block (25) is fixedly connected to a protruding rod (26). The outer wall of the protruding rod (26) is clearance-fitted with the contact wheel (27). The back of the contact wheel (27) is fixedly connected to the mounting mechanism (28) through the wheel rod. The wheel rod passes through the peeling box (1) and the first mounting box (21) and is rotatably connected to its interior. The back of the mounting mechanism (28) is magnetically attracted to the detection mechanism (29). The back of the first turntable (23) is rotatably connected to the fixing plate (210) through the fixing rod.

2. The mung bean low-crushing peeling device with multi-stage grinding wheel adaptive control according to claim 1, characterized in that: The mounting mechanism (28) includes a grinding wheel (281). The back of the contact wheel (27) is fixedly connected to the grinding wheel (281) via a wheel rod. The outer wall of the grinding wheel (281) is provided with a housing (282). The outer wall of the grinding wheel (281) and the inner side of the housing (282) are both provided with second slots (283). A micro motor (284) is fixedly connected to the bottom of the grinding wheel (281). A rotating block (285) is fixedly connected to the top output shaft of the micro motor (284). A second electromagnetic block (286) is fixedly connected to both the left and right ends of the rotating block (285). 86) The outer side is magnetically attracted to the ring (287). The top of the ring (287) is fixedly connected to a cover plate (288). The cover plate (288) is fixedly connected to a second turntable (289) through a fixed connecting rod. The bottom of the second turntable (289) is rotatably connected to the top of the first mounting plate (2810). The left and right ends of the top of the second turntable (289) are rotatably connected to L-shaped rotating rods (2811). The bottom of the L-shaped rotating rods (2811) is rotatably connected to a moving block (2812). The outer side of the moving block (2812) is fixedly connected to a third electromagnetic block (2813).

3. The mung bean low-crushing peeling device with multi-stage grinding wheel adaptive control according to claim 2, characterized in that: The detection mechanism (29) includes a fourth electromagnetic block (291), the back of the grinding wheel (281) is magnetically attached to the fourth electromagnetic block (291), the back of the fourth electromagnetic block (291) is rotatably connected to a connecting rod (292), the back of the connecting rod (292) is rotatably connected to a fifth electromagnetic block (293), the left side of the connecting rod (292) is fixedly connected to a laser rangefinder (294), the front end of the inner side wall of the first mounting box (21) is fixedly connected to a cylinder (295), and the push rod of the cylinder (295) is fixedly connected to a contact plate (296).

4. The mung bean low-crushing peeling device with multi-stage grinding wheel adaptive control according to claim 3, characterized in that: The adjustment mechanism (3) includes a second mounting box (31). The second mounting box (31) is fixedly connected to the center of the front end of the peeling box (1). The second mounting plate (32) is fixedly connected to the inner wall of the second mounting box (31). The second motor (33) is fixedly connected to the back of the second mounting plate (32). The frequency converter (34) is fixedly connected to the upper left of the front end of the second mounting plate (32). The output shaft of the front end of the second motor (33) is fixedly connected to a third turntable (35). The front and rear ends of the third turntable (35) are rotatably connected to swing rods (36). The outer wall of the swing rod (36) is slidably connected to the piston cylinder (37). The back of the piston cylinder (37) is fixedly connected to an mounting rod (38). The back of the mounting rod (38) is fixedly connected to a guide plate (39), and the guide plate (39) is slidably connected to the inner side of the peeling box (1).

5. The mung bean low-crushing peeling device with multi-stage grinding wheel adaptive control according to claim 4, characterized in that: The fixing plate (210) is fixedly connected to the inner wall of the first mounting box (21), and the first electromagnetic block (25) is electrically connected to the external current output device.

6. The mung bean low-crushing peeling device with multi-stage grinding wheel adaptive control according to claim 5, characterized in that: The back of the first mounting plate (2810) is fixedly connected to the inner rear end of the grinding wheel (281), and the second electromagnetic block (286) and the third electromagnetic block (2813) are both electrically connected to the external current output device.

7. The mung bean low-crushing peeling device with multi-stage grinding wheel adaptive control according to claim 6, characterized in that: The bottom of the movable block (2812) is slidably connected to the top of the first mounting plate (2810), and the third electromagnetic block (2813) is magnetically attracted to the second slot (283).

8. The mung bean low-crushing peeling device with multi-stage grinding wheel adaptive control according to claim 7, characterized in that: The back of the fifth electromagnetic block (293) is magnetically attracted to the rear end of the peeling box (1), the fifth electromagnetic block (293) is electrically connected to the external current output device, and the laser rangefinder (294) is electrically connected to the external display screen.

9. The mung bean low-crushing peeling device with multi-stage grinding wheel adaptive control according to claim 8, characterized in that: The second motor (33) is electrically connected to the frequency converter (34), the back of the piston cylinder (37) is rotatably connected to the left and right sides of the front end of the second mounting plate (32), and the mounting rod (38) passes through the second mounting box (31) and the peeling box (1) and is rotatably connected to its interior.

10. A method of using a multi-stage grinding wheel adaptively controlled mung bean low-breakage peeling device, for implementing the multi-stage grinding wheel adaptively controlled mung bean low-breakage peeling device as described in claim 9, characterized in that: Includes the following steps: Step 1: Pre-treatment; The staff first sprayed the mung beans with water using external equipment to make their moisture content reach about 11.5%. Then, the sprayed mung beans were frozen at -15℃ for more than 5 hours. Next, microwave heating was used to make the mung bean skin burst open and form cracks. Due to the difference in shrinkage coefficients, gaps were created between the bean embryo and the bean skin, laying the foundation for subsequent peeling. Step 2: Installation; The housing (282) is installed using the installation mechanism (28), thereby adjusting the shape of the grinding wheel (281); Step 3: Inspection; The distance between the two sets of outer shells (282) is inspected by the inspection agency (29), and the wear of the outer shells (282) is inspected; Step 4: Speed ​​adjustment; After cleaning the toilet, adjust the speed of the grinding wheel (281) according to the characteristics of the mung beans and the different stages of peeling by using the speed adjustment mechanism (2); Step 5: Peeling; The staff delivers the mung beans into the peeling box (1) and uses a multi-stage grinding wheel (281) to peel them in stages; Step 6: Control; During the peeling process, the falling speed of the mung beans is slowed down by adjusting the mechanism (3) to avoid the phenomenon of "surge". After multi-stage peeling, the peeled mung beans are transported to the placement box (4) to complete the peeling work.