Raw material cleaning and conveying device for yellow finish machining production line

By designing a cleaning and conveying device for the Polygonatum processing production line, which combines a drive motor and brush rollers with a spray head, the problems of low cleaning efficiency and secondary pollution in traditional cleaning methods are solved, achieving efficient cleaning and efficient production.

CN121669585APending Publication Date: 2026-03-17通道侗族自治县四季源农业发展有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-24
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional methods of cleaning Polygonatum are inefficient and can cause secondary pollution, affecting the quality of subsequent processing.

Method used

Design a raw material cleaning and conveying device for a Polygonatum processing production line. The device uses a drive motor to drive the drive shaft and brush roller for cleaning, combined with spray cleaning from the spray head. It utilizes a telescopic structure to adapt to Polygonatum of different shapes, and a water collection tank to collect wastewater and prevent clogging.

Benefits of technology

This technology enables gentle cleaning of Polygonatum, improving cleaning effectiveness, preventing secondary pollution, and enhancing production efficiency and quality control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of raw material cleaning and conveying devices for a yellow finish machining production line, in particular to a raw material cleaning and conveying device for the yellow finish machining production line, which comprises a rack and a rack cleaning and placing device, a driving shaft is rotatably connected to the bottom of the inner side of the rack, and one side of the driving shaft extends out of one side of the rack; the end part of the extended driving shaft is fixedly connected with a chain wheel, and the driving shaft is sleeved with a lower brush roller; the raw material cleaning and conveying device has the beneficial effects that when sealwort is cleaned and conveyed, a driving motor is started firstly, the driving motor drives a rotating shaft to rotate clockwise, the rotating shaft drives all driving shafts to rotate through chain wheels and chains, lower brush rollers arranged on the driving shafts rotate synchronously, and therefore the sealwort is cleaned and conveyed; the driving shaft is driven to synchronously rotate on the squeezing and pushing plates on the two sides of the lower brush roller while rotating, and the squeezing and pushing plates start to squeeze and push the lifting plate through the arc grooves by rotating.
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Description

Technical Field

[0001] This invention relates to the technical field of raw material cleaning and conveying devices for Polygonatum processing production lines, specifically a raw material cleaning and conveying device for Polygonatum processing production lines. Background Technology

[0002] Polygonatum sibiricum, the dried rhizome of a plant in the genus Polygonatum of the Liliaceae family, is a commonly used tonic Chinese medicinal material listed in the Chinese Pharmacopoeia. It is rich in active ingredients such as polysaccharides and saponins. In modern industrial production of medicinal slices and food products, Polygonatum sibiricum requires multiple processes, including cleaning, slicing, drying, and processing. The cleanliness of the raw material directly determines the surface smoothness of the slices, the uniformity of drying, and the content of extractives.

[0003] However, traditional methods of cleaning Polygonatum are mostly manual, which is inefficient and incomplete. In addition, the transportation process after cleaning often causes secondary pollution, affecting the quality of subsequent processing.

[0004] Therefore, there is an urgent need for an automated device that integrates cleaning and conveying and can operate continuously, in order to improve the controllability of the processing quality and the production efficiency of Polygonatum odoratum. Summary of the Invention

[0005] The purpose of this invention is to provide a raw material cleaning and conveying device for a Polygonatum processing production line, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a frame for cleaning and placement, a drive shaft rotatably connected to the bottom inner side of the frame, one side of the drive shaft extending from one side of the frame, a sprocket fixedly connected to the end of the extended drive shaft, and a lower brush roller sleeved on the drive shaft; telescopic grooves are provided on the top of both sides of the frame, L-shaped telescopic plates are elastically connected in the telescopic grooves, lifting plates are connected to the inner side of the L-shaped telescopic plates, the lifting plates are set on both sides of the inner side of the frame, and a driven shaft is rotatably connected to the bottom inner side of the lifting plates, with an upper brush roller sleeved on the driven shaft.

[0007] Preferably, a drive motor is provided on one side of the top of the frame, and the shaft of the drive motor is connected to a sprocket provided on one side of the drive shaft at the top of the frame. Multiple sets of sprockets are fitted with chains, and the sprockets and chains transmit the rotation of the drive motor shaft to each drive shaft.

[0008] Preferably, a spring is provided in the telescopic groove, the bottom of the spring is connected to the bottom inner wall of the telescopic groove, and the top of the spring is connected to an L-shaped telescopic plate. The spring can drive the L-shaped telescopic plate to extend and retract in the lifting plate.

[0009] Preferably, the upper brush roller at the bottom of the inner side of the lifting plate is perpendicular to the lower brush roller at the bottom of the frame, and the upper brush roller is positioned directly above the lower brush roller.

[0010] Preferably, the drive shaft is fixedly connected to the extrusion plates on both sides of the lower brush roller. There are two sets of extrusion plates. The bottom of the lifting plate has an arc groove at a position perpendicular to the extrusion plate. The drive shaft can drive the extrusion plates to rotate, so that the extrusion plates can extrude the lifting plate through the arc groove.

[0011] Preferably, the bottom of the frame has multiple sets of drainage holes between the two sets of lower brush rollers, and the lifting plate is connected to T-shaped connecting columns on both sides of the drainage holes. The T-shaped connecting columns extend from the through slots opened below the T-shaped connecting columns on the frame, and the inner side of the T-shaped connecting columns is connected to connecting rods.

[0012] Preferably, the top of the connecting rod is provided with multiple sets of anti-blocking columns, which are located below the leakage hole, perpendicular to the leakage hole, and the diameter of the anti-blocking column is smaller than the diameter of the leakage hole.

[0013] Preferably, the frame is provided with a water collection tank at the bottom of the water leakage hole, the connecting rod and the anti-blocking column are provided inside the water collection tank, and the water collection tank is provided with a water leakage port at the bottom end of the frame.

[0014] Preferably, the lifting plate is provided with a water spray pipe on one side of the upper brush roller, and the water spray pipe is provided with multiple sets of spray heads. The water outlet of the spray head is tilted and aligned between the upper brush roller and the lower brush roller. A water inlet is opened at the top of one side of the water spray pipe, and the water inlet is connected to a water pump through a hose.

[0015] Compared with the prior art, the beneficial effects of the present invention are: This invention proposes a raw material cleaning and conveying device for a Polygonatum processing production line. When cleaning and transporting Polygonatum, the drive motor is first started, causing the drive motor to rotate the rotating shaft clockwise. The rotating shaft drives all the drive shafts to rotate via sprockets and chains, causing the lower brush rollers mounted on the drive shafts to rotate synchronously. Simultaneously, the drive shafts drive the extrusion plates on both sides of the lower brush rollers to rotate synchronously. The extrusion plates, through rotation, begin to extrude and push the lifting plate through the arc groove. At this time, the spring connected to the bottom of the L-shaped telescopic plate on the outer side of the lifting plate causes the L-shaped telescopic plate to contract, creating a linkage with the extrusion and pushing action of the extrusion plates, causing the lifting plate to begin lifting and lowering. Simultaneously, the lifting plate drives the upper brush roller mounted on the driven shaft at the bottom of the inner side of the lifting plate to extend and retract synchronously, adjusting the distance between the upper and lower brush rollers. This adapts to Polygonatum of different diameters or shapes, achieving flexible cleaning and avoiding insufficient cleaning or excessive squeezing of smaller or larger Polygonatum. Simultaneously, through telescopic adjustment, the extrusion plate can be pressed down appropriately, making the extrusion plate and the lower brush roller more closely contact the surface of the Polygonatum, improving the cleaning effect of brushing or spraying. Then, by starting the water pump, the water pump delivers cleaning water through the hose to the water inlet to the water spray pipe, supplying water to the multiple sets of spray heads on the water spray pipe, so that the spray heads start spraying water. Then, the Polygonatum is put in from the top of the frame, and the Polygonatum begins to roll down the inclined angle of the frame and is brushed by the lower brush roller, the upper brush roller and the spray head. The wastewater generated by brushing is discharged into the water collection tank through the drain hole, and then discharged from the drain hole at the bottom of the water collection tank through the accumulation of the water in the water collection tank. Further, the lifting plate drives the T-shaped connecting columns connected to both sides of the bottom to rise and fall synchronously. The T-shaped connecting columns drive the connecting rod and the anti-blocking column to rise and fall synchronously through the rise and fall. The anti-blocking column extends and retracts in the drain hole through the rise and fall, preventing the sludge from clogging the drain hole. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention; Figure 3 This is a schematic diagram of another cross-sectional view of the present invention; Figure 4 This is a schematic diagram of the side cross-sectional structure of the frame of the present invention; Figure 5 This is a schematic diagram of the three-dimensional structure of the lifting plate of the present invention.

[0017] In the diagram: 1. Frame; 2. Drive shaft; 3. Drive motor; 4. Sprocket; 5. Chain; 6. Lower brush roller; 7. Telescopic groove; 8. Spring; 9. L-shaped telescopic plate; 10. Lifting plate; 11. Driven shaft; 12. Upper brush roller; 13. Extrusion plate; 14. Arc groove; 15. Drain hole; 16. T-shaped connecting column; 17. Connecting rod; 18. Anti-blocking column; 19. Water collection tank; 20. Drain outlet; 21. Spray pipe; 22. Spray head; 23. Water inlet. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] Please see Figures 1 to 5 The present invention provides a technical solution: a frame 1 is used for cleaning and placement. A drive shaft 2 is rotatably connected to the bottom inner side of the frame 1. One side of the drive shaft 2 extends from one side of the frame 1, and a sprocket 4 is fixedly connected to the end of the extended drive shaft 2. A lower brush roller 6 is sleeved on the drive shaft 2. Telescopic grooves 7 are opened on the top of both sides of the frame 1. An L-shaped telescopic plate 9 is elastically connected in the telescopic groove 7. A lifting plate 10 is connected to the inner side of the L-shaped telescopic plate 9. The lifting plate 10 is set on both sides of the inner side of the frame 1. A driven shaft 11 is rotatably connected to the bottom inner side of the lifting plate 10. An upper brush roller 12 is sleeved on the driven shaft 11. A drive motor 3 drives the rotating shaft to rotate clockwise. The rotating shaft drives all the drive shafts 2 to rotate through the sprocket 4 and chain 5, so that the lower brush rollers 6 on the drive shafts 2 rotate synchronously.

[0020] A drive motor 3 is installed on one side of the top of the frame 1. The shaft of the drive motor 3 is connected to a sprocket 4 installed on one side of the drive shaft 2 at the top of the frame 1. Chains 5 are fitted on multiple sets of sprockets 4. The sprockets 4 and chains 5 transmit the rotation of the drive motor 3 shaft to each drive shaft 2. A spring 8 is installed in the telescopic groove 7. The bottom of the spring 8 is connected to the bottom inner wall of the telescopic groove 7. The top of the spring 8 is connected to an L-shaped telescopic plate 9. The spring 8 can drive the L-shaped telescopic plate 9 to extend and retract in the lifting plate 10. The spring 8 connected to the bottom of the L-shaped telescopic plate 9 on the outside of the lifting plate 10 drives the L-shaped telescopic plate 9 to retract, which is linked with the pushing of the extrusion plate 13, so that the lifting plate 10 begins to rise and fall.

[0021] The upper brush roller 12, located at the bottom inner side of the lifting plate 10, is perpendicular to the lower brush roller 6 located at the bottom of the frame 1, and is positioned directly above the lower brush roller 6. The drive shaft 2 is fixedly connected to two sets of extrusion plates 13 on both sides of the lower brush roller 6. An arc groove 14 is formed at the bottom of the lifting plate 10 perpendicular to the extrusion plates 13. The drive shaft 2 can drive the extrusion plates 13 to rotate, allowing them to extrude and push the lifting plate 10 through the arc groove 14. The frame... At the bottom of the frame 1, multiple sets of drainage holes 15 are opened between the two sets of lower brush rollers 6. The lifting plate 10 is connected to T-shaped connecting columns 16 on both sides of the drainage holes 15. The T-shaped connecting columns 16 extend from the through slot opened below the T-shaped connecting columns 16 on the frame 1. The inner side of the T-shaped connecting columns 16 is connected to the connecting rod 17. The T-shaped connecting columns 16 drive the connecting rod 17 and the anti-blocking column 18 to rise and fall synchronously through the lifting. The anti-blocking column 18 extends and retracts in the drainage holes 15 through the lifting, so as to prevent sludge from clogging the drainage holes 15.

[0022] The top of the connecting rod 17 is provided with multiple anti-blocking columns 18. The anti-blocking columns 18 are located below the water leakage hole 15 and are perpendicular to the water leakage hole 15. The diameter of the anti-blocking column 18 is smaller than the diameter of the water leakage hole 15. The frame 1 is provided with a water collection tank 19 at the bottom of the water leakage hole 15. The connecting rod 17 and the anti-blocking columns 18 are located inside the water collection tank 19. The water collection tank 19 has a water leakage outlet 20 at the bottom end of the frame 1. The wastewater generated by brushing is discharged into the water collection tank 19 through the water leakage hole 15, and then discharged from the water leakage outlet 20 at the bottom end of the water collection tank 19 through the accumulation of the wastewater in the water collection tank 19.

[0023] The lifting plate 10 has a water spray pipe 21 on one side of the upper brush roller 12. The water spray pipe 21 is equipped with multiple sets of spray heads 22. The outlet of the spray head 22 is tilted and aligned between the upper brush roller 12 and the lower brush roller 6. A water inlet 23 is opened at the top of one side of the water spray pipe 21. The water inlet 23 is connected to a water pump through a hose. The water pump delivers cleaning water through the hose to the water spray pipe 21 through the water inlet 23, supplying water to the multiple sets of spray heads 22 on the water spray pipe 21, so that the spray heads 22 start spraying water.

[0024] In actual use, when cleaning and transporting Polygonatum sibiricum, the drive motor 3 is started first, causing the drive motor 3 to drive the rotating shaft to rotate clockwise. The rotating shaft drives all the drive shafts 2 to rotate through the sprocket 4 and chain 5, causing the lower brush roller 6 set on the drive shaft 2 to rotate synchronously. At the same time, the drive shaft 2 drives the extrusion plates 13 on both sides of the lower brush roller 6 to rotate synchronously. The extrusion plates 13 start to extrude and push the lifting plate 10 through the arc groove 14 as they rotate. At this time, the spring 8 connected to the bottom of the L-shaped telescopic plate 9 on the outer side of the lifting plate 10 drives the L-shaped telescopic plate 9 to retract, which is linked with the extrusion of the extrusion plates 13, causing the lifting plate 10 to start to rise and fall. At the same time, the lifting plate 10 drives the upper brush roller 12 set on the driven shaft 11 at the bottom of the inner side of the lifting plate 10 to extend and retract synchronously, adjusting the distance between the upper brush roller 12 and the lower brush roller 6, thereby adapting to Polygonatum sibiricum of different diameters or shapes, achieving flexible cleaning, and avoiding insufficient cleaning or excessive squeezing of smaller or larger Polygonatum sibiricum. At the same time, through the extension and retraction adjustment, the extrusion plates 13... The pressure can be moderately applied to make the extrusion plate 13 and the lower brush roller 6 more closely contact the surface of the Polygonatum, improving the cleaning effect of brushing or spraying. Then, by starting the water pump, the water pump delivers cleaning water through the water inlet 23 to the spray pipe 21 via the hose, supplying water to the multiple sets of spray heads 22 installed on the spray pipe 21, causing the spray heads 22 to start spraying water. Then, the Polygonatum is placed from the top of the frame 1, and the Polygonatum begins to roll down the inclined angle of the frame 1 and is conveyed by the lower brush roller 6 and the upper brush roller 12. The system is scrubbed by the spray from the spray head 22. The wastewater generated from the scrubbing is discharged into the water collection tank 19 through the drain hole 15, and then discharged from the drain outlet 20 at the bottom of the water collection tank 19 through the collection tank 19. Furthermore, the lifting plate 10 drives the T-shaped connecting columns 16 connected to both sides of the bottom to rise and fall synchronously. The T-shaped connecting columns 16 drive the connecting rod 17 and the anti-blocking column 18 to rise and fall synchronously through the rise and fall. The anti-blocking column 18 extends and retracts in the drain hole 15 through the rise and fall, so as to prevent the sludge from clogging the drain hole 15.

[0025] Although the illustrative specific embodiments of this application have been described above to enable those skilled in the art to understand this application, this application is not limited to the scope of the specific embodiments. For those skilled in the art, all applications utilizing the concept of this application are protected as long as various variations are within the spirit and scope of this application as defined and determined by the appended claims.

Claims

1. A raw material cleaning and conveying device for a rhizoma polygonati processing line, characterized in that: Include: The frame (1), the frame (1) is placed, the inner side bottom of the frame (1) is rotatably connected with the driving shaft (2), one side of the driving shaft (2) extends from one side of the frame (1), the end of the driving shaft (2) extending is fixedly connected with the sprocket (4), the driving shaft (2) is sleeved with the lower brush roller (6); The top of both sides of the frame (1) is provided with an expansion slot (7), the expansion slot (7) is elastically connected with an L-shaped expansion plate (9), the inner side of the L-shaped expansion plate (9) is connected with a lifting plate (10), the lifting plate (10) is arranged on both sides of the inner side of the frame (1), the inner side bottom of the lifting plate (10) is rotatably connected with the driven shaft (11), the driven shaft (11) is sleeved with the upper brush roller (12).

2. The raw material cleaning and conveying device for a processing line of rhizoma polygonati according to claim 1, characterized in that: The top end of the frame (1) is provided with a driving motor (3), the rotating shaft of the driving motor (3) is connected with the sprocket (4) arranged on one side of the top end driving shaft (2) of the frame (1), a plurality of sprockets (4) are sleeved with chains (5), and the rotation of the rotating shaft of the driving motor (3) is transmitted to each driving shaft (2) through the sprocket (4) and the chain (5).

3. The raw material cleaning and conveying device for a processing line of rhizoma polygonati according to claim 2, characterized in that: The expansion slot (7) is provided with a spring (8), the bottom of the spring (8) is connected with the inner wall of the bottom of the expansion slot (7), the top of the spring (8) is connected with the L-shaped expansion plate (9), and the spring (8) can drive the L-shaped expansion plate (9) to expand and contract in the lifting plate (10).

4. The raw material cleaning and conveying device for a processing line of rhizoma polygonati according to claim 3, characterized in that: The bottom of the inner side of the lifting plate (10) is provided with the upper brush roller (12) and the bottom of the frame (1) is provided with the lower brush roller (6), and the upper brush roller (12) is vertically arranged above the lower brush roller (6).

5. The raw material cleaning and conveying device for a processing line of rhizoma polygonati according to claim 4, characterized in that: The driving shaft (2) is fixedly connected with the extrusion plate (13) on both sides of the lower brush roller (6), the extrusion plate (13) is provided with two groups, the bottom of the lifting plate (10) is provided with an arc slot (14) at a position perpendicular to the extrusion plate (13), and the driving shaft (2) can drive the extrusion plate (13) to rotate, so that the extrusion plate (13) can extrude the lifting plate (10) through the arc slot (14).

6. The raw material cleaning and conveying device for a rhizoma polygonati processing line according to claim 5, characterized in that: The bottom of the frame (1) is provided with a plurality of water leakage holes (15) between the two groups of lower brush rollers (6), the lifting plate (10) is connected with a T-shaped connecting column (16) on both sides of the water leakage hole (15), the T-shaped connecting column (16) extends from the through slot formed below the T-shaped connecting column (16) of the frame (1), and the inner side of the T-shaped connecting column (16) is connected with a connecting rod (17).

7. The raw material cleaning and conveying device for a rhizoma polygonati processing line according to claim 6, characterized in that: The top of the connecting rod (17) is provided with a plurality of anti-blocking columns (18), the anti-blocking columns (18) are arranged below the water leakage hole (15), the anti-blocking columns (18) are perpendicular to the water leakage hole (15), and the diameter of the anti-blocking column (18) is smaller than the diameter of the water leakage hole (15).

8. The raw material cleaning and conveying device for a rhizoma polygonati processing line according to claim 7, characterized in that: The frame (1) is provided with a water collecting tank (19) at the bottom of the water leakage hole (15), the connecting rod (17) and the anti-blocking column (18) are arranged in the water collecting tank (19), and the water collecting tank (19) is provided with a water leakage opening (20) at the bottom end of the frame (1).

9. The raw material cleaning and conveying device for a rhizoma polygonati processing line according to claim 8, characterized in that: The lifting plate (10) is provided with a water spraying pipe (21) on one side of the upper brush roller (12), a plurality of groups of spray heads (22) are arranged on the water spraying pipe (21), the water outlets of the spray heads (22) are obliquely aligned between the upper brush roller (12) and the lower brush roller (6), and a water inlet (23) is arranged at the top of one side of the water spraying pipe (21).