Automatic screening and cleaning mechanism for Chinese chestnuts

By designing an automated screening and cleaning mechanism, and utilizing components such as hydraulic rods, brushes, and filter trays, the automated cleaning and screening of chestnuts is achieved. This solves the problem of low efficiency in manual cleaning of impurities and realizes efficient and thorough cleaning and automatic screening of high-quality chestnuts.

CN223844903UActive Publication Date: 2026-01-30HUBEI ZHENLI FOOD CORP LTD
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Patent Information

Application Number
CN202520092374.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-30
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing chestnut cleaning equipment requires manual removal of floating impurities, resulting in low and incomplete cleaning efficiency and an inability to automatically separate good and bad chestnuts.

Method used

Design an automated screening and cleaning mechanism that includes a pushing component, a washing component, a blocking component, and a collecting component. The mechanism uses hydraulic rods, brushes, arc plates, and a water filter to automatically separate impurities and screen high-quality chestnuts.

Benefits of technology

It achieves automated separation of floating impurities, saves water resources, thoroughly cleans and selects high-quality chestnuts, and improves cleaning efficiency and water resource utilization.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223844903U_ABST
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Abstract

The utility model discloses an automatic screening and cleaning mechanism for Chinese chestnuts, and particularly relates to the technical field of valve bodies, the automatic screening and cleaning mechanism for Chinese chestnuts comprises a workbench, a washing pool, a water purifying pool, a pushing assembly, a washing assembly, a blocking assembly and a collecting assembly, the washing pool is embedded in the upper end face of the workbench, and the blocking assembly is arranged on one side of the washing pool; the automatic screening and cleaning mechanism for Chinese chestnuts comprises a working table, a washing pool is arranged on one side of the working table, a water purifying pool is arranged on the side, away from the washing pool, of a block assembly, a pushing assembly is arranged on one side of the working table, a washing assembly is arranged above the washing pool, and a collecting assembly is arranged above the water purifying pool. According to the Chinese chestnut cleaning device, the effect of completely separating Chinese chestnuts from cleaned floating water impurities can be achieved, cleaning liquid of the same batch can be repeatedly used, waste of water resources is eradicated to a certain degree, quality screening can be conducted on the Chinese chestnuts in the cleaning process, and inferior Chinese chestnuts can be removed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chestnut processing technical field more specifically, the utility model relates to a kind of chestnut automatic screening cleaning mechanism. BACKGROUND

[0002] Chestnut processing technology is various, mainly including chestnut powder processing, can manufacturing, wine brewing, polysaccharide and protein extraction etc..Chestnut powder is formed by shelling, peeling, drying and grinding, which is convenient for storage and transportation, and is widely used in food, health care products and other fields.These processing technologies not only improve the economic value of chestnut, but also meet the diversification needs of the market.

[0003] After searching, the existing publication number: CN221082634U discloses a kind of auxiliary structure's chestnut processing with cleaning device, including cleaning cavity;Drainage is fixed in the middle of the cleaning cavity;The first hook is slidably connected in the middle of the cleaning cavity;The first hook middle part is fixed with first sieve plate;The first hook bottom is fixed with connecting rod;The connecting rod bottom is fixed with retaining piece;The retaining piece middle part is fixed with second sieve plate;This step can be pressed into the inside of cleaning fluid when needing to clean chestnut by first sieve plate, and then after cleaning chestnut, the impurities cleaned out can be floated on the surface of cleaning fluid, and then the impurities can be cleaned, and the cleaned chestnut can be taken out, and then after cleaning chestnut, the situation that impurities are adhered to chestnut again can be reduced, and then the situation that chestnut is cleaned again can be reduced, so as to reduce the waste of water resources.In the process of realizing the utility model, the inventor finds that the prior art has the following problems:

[0004] The above-mentioned device still needs manual cleaning of floating impurities cleaned out of chestnut when in use, and then the cleaned chestnut can be taken out, which is not convenient, and the efficiency is not high when using baffle to stir cleaning liquid to clean chestnut, and the cleaning degree is not thorough enough, and the device cannot screen good and bad chestnuts.

[0005] Therefore, a kind of chestnut automatic screening cleaning mechanism is proposed to solve the above-mentioned problems in the background art. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of chestnut automatic screening cleaning mechanism to solve the problems raised in the above-mentioned background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of automatic screening and cleaning mechanism of Chinese chestnut, including workbench, washing pool, clean water pool, pushing assembly, washing assembly, barrier component and collection component, the upper end surface of the workbench is embedded and is provided with washing pool, and one side of the washing pool is provided with barrier component, the side of the barrier component away from washing pool is provided with clean water pool, and one side of the workbench is provided with pushing assembly, the upper of the washing pool is provided with washing assembly, and the upper of the clean water pool is provided with collection component.

[0008] Preferably, the pushing assembly includes a cylinder, a sealing sleeve, a hydraulic rod connecting block, a telescopic strip and a long spring, one end of the cylinder is provided with a sealing sleeve, the inside of the sealing sleeve is provided with a hydraulic rod, one end of the hydraulic rod away from the sealing sleeve is fixed with a connecting block, one side of the connecting block away from the hydraulic rod is installed with a telescopic strip, and the inside of the telescopic strip is installed with a long spring.

[0009] Preferably, the washing assembly includes a first motor, a coarse lead screw, a coarse sliding rod, a sliding plate, a second motor, a drive shaft and a brush, the output end of the first motor is connected with a coarse lead screw, both sides of the coarse lead screw are provided with a coarse sliding rod, the outer diameter surface of the coarse lead screw is sleeved with a sliding plate, the upper end surface of the sliding plate is penetrated and installed with a second motor, the output end of the second motor is installed with a drive shaft, one end of the drive shaft away from the second motor is installed with a brush.

[0010] Preferably, the barrier component includes a mounting bracket, a gas cylinder, a fixed block and an arc plate, the inside of the mounting bracket is installed with a gas cylinder, the output end of the gas cylinder is installed with a fixed block, and one side of the fixed block away from the gas cylinder is fixed with an arc plate.

[0011] Preferably, the collection component includes a third motor, a fine lead screw, a fine sliding rod, a sliding block, a rectangular frame, a connecting rope and a water filter drawer, the output end of the third motor is connected with a fine lead screw, both sides of the fine lead screw are provided with a fine sliding rod, the outer diameter surface of the fine lead screw is sleeved with a sliding block, the outer wall of the sliding block is fixed with a rectangular frame, one end of the connecting rope away from the rectangular frame is connected with a water filter drawer.

[0012] Preferably, the connecting rope is provided with four groups, and four groups of the connecting rope are distributed in the form of a square array along the center point of the rectangular frame.

[0013] The technical effect and advantages of the utility model are as follows:

[0014] 1, compared with prior art, the automatic screening and cleaning mechanism of Chinese chestnut can completely separate Chinese chestnut from the floating impurities washed out during use, and the cleaning liquid of the same batch can be repeatedly used for multiple times, which can prevent water resource waste to a certain extent.

[0015] 2. Compared with existing technologies, this automated chestnut screening and cleaning mechanism can thoroughly clean the impurities on the surface of chestnuts by washing them from all angles. It can also screen the quality of chestnuts during the cleaning process and remove inferior chestnuts. Attached Figure Description

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

[0017] Figure 2 This is a schematic diagram of the structure of the pushing component of this utility model.

[0018] Figure 3 This is a schematic diagram of the structure of the washing assembly of this utility model.

[0019] Figure 4 This is a schematic diagram of the structure of the blocking component of this utility model.

[0020] Figure 5 This is a schematic diagram of the structure of the collection component of this utility model.

[0021] The attached diagram is labeled as follows: 1. Workbench; 2. Washing pool; 3. Clean water pool; 4. Oil cylinder; 5. Sealing sleeve; 6. Hydraulic rod; 7. Connecting block; 8. Telescopic strip; 9. Long spring; 10. First motor; 11. Thick lead screw; 12. Thick slide rod; 13. Sliding plate; 14. Second motor; 15. Drive shaft; 16. Brush; 17. Mounting bracket; 18. Cylinder; 19. Fixing block; 20. Arc plate; 21. Third motor; 22. Thin lead screw; 23. Thin slide rod; 24. Sliding block; 25. Rectangular frame; 26. Connecting rope; 27. Filter tray; 40. Pushing assembly; 41. Washing assembly; 42. Barrier assembly; 43. Collection assembly. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] As attached Figures 1 to 5The automatic screening and cleaning mechanism for chestnut shown comprises a workbench 1, a washing pool 2, a clean water pool 3, a pushing assembly 40, a washing assembly 41, a blocking assembly 42 and a collecting assembly 43, the washing pool 2 is embedded in the upper end face of the workbench 1, the blocking assembly 42 is arranged on one side of the washing pool 2, the clean water pool 3 is arranged on the side of the blocking assembly 42 away from the washing pool 2, the pushing assembly 40 is arranged on one side of the workbench 1, the washing assembly 41 is arranged above the washing pool 2, and the collecting assembly 43 is arranged above the clean water pool 3.

[0025] The pushing assembly 40 can push and transport the cleaned chestnut, the washing assembly 41 can wash the chestnut in all directions, the blocking assembly 42 can block the water of the washing pool 2 and the clean water pool 3 before the chestnut is cleaned, so that the water in the clean water pool 3 is cleaner than that in the washing pool 2, and the collecting assembly 43 can collect the cleaned chestnut and drain water, which is convenient for workers to collect the chestnut.

[0026] Example 2

[0027] Based on the basis of example 1, the scheme in example 1 is further refined and introduced in detail in the following specific working mode: Figures 1 to 5 As shown, see the following description in detail:

[0028] As a preferred embodiment, the pushing assembly 40 comprises an oil cylinder 4, a sealing sleeve 5, a hydraulic rod 6, a connecting block 7, an extension bar 8 and a long spring 9, one end of the oil cylinder 4 is provided with the sealing sleeve 5, the inside of the sealing sleeve 5 is provided with the hydraulic rod 6, one end of the hydraulic rod 6 away from the sealing sleeve 5 is fixed with the connecting block 7, one side of the connecting block 7 away from the hydraulic rod 6 is installed with the extension bar 8, and the inside of the extension bar 8 is installed with the long spring 9, the pushing assembly 40 is started, the hydraulic rod 6 is pushed out, the extension bar 8 pushes the high-quality chestnut, because the inside of the extension bar 8 is connected with the long spring 9, and the two ends are arc-shaped and rounded structures, so in the process of pushing out, the extension bar 8 will first stretch and then shorten according to the change of the inner diameter of the washing pool 2, until the chestnut is pushed into the clean water pool 3.

[0029] As a preferred implementation form, the washing assembly 41 comprises the first motor 10, the coarse lead screw 11, the coarse sliding rod 12, the sliding plate 13, the second motor 14, the driving shaft 15 and the brush 16, and the output end of the first motor 10 is connected with the coarse lead screw 11, the two sides of the coarse lead screw 11 are provided with the coarse sliding rod 12, the outer diameter surface of the coarse lead screw 11 is sleeved with the sliding plate 13, the upper end surface of the sliding plate 13 is penetrated and installed with the second motor 14, the output end of the second motor 14 is installed with the driving shaft 15, and the end of the driving shaft 15 away from the second motor 14 is installed with the brush 16, the first motor 10 is started to drive the coarse lead screw 11 to move the sliding plate 13, so that the brush 16 contacts the surface of the chestnut to be cleaned, then the second motor 14 is started to drive the driving shaft 15 to rotate the brush 16 to wash the chestnut.

[0030] As a preferred implementation form, the blocking assembly 42 comprises the mounting frame 17, the air cylinder 18, the fixed block 19 and the arc-shaped plate 20, and the inner side of the mounting frame 17 is installed with the air cylinder 18, the output end of the air cylinder 18 is installed with the fixed block 19, and the side of the fixed block 19 away from the air cylinder 18 is fixed with the arc-shaped plate 20, the arc-shaped plate 20 separates the washing pool 2 and the clean water pool 3 before the washing is completed, so that the water in the clean water pool 3 is cleaner than the water in the washing pool 2.

[0031] As a preferred implementation form, the collecting assembly 43 comprises the third motor 21, the fine lead screw 22, the fine sliding rod 23, the sliding block 24, the rectangular frame 25, the connecting rope 26 and the water filtering drawer 27, and the output end of the third motor 21 is connected with the fine lead screw 22, the two sides of the fine lead screw 22 are provided with the fine sliding rod 23, the outer diameter surface of the fine lead screw 22 is sleeved with the sliding block 24, the outer wall of the sliding block 24 is fixed with the rectangular frame 25, the lower end surface of the rectangular frame 25 is connected with the connecting rope 26, and the end of the connecting rope 26 away from the rectangular frame 25 is connected with the water filtering drawer 27, the third motor 21 is started to drive the fine lead screw 22 to rotate, the sliding block 24 is driven to slide, the rectangular frame 25 is moved upward, four groups of the connecting rope 26 are pulled to make the water filtering drawer 27 float out of the water, because the gap of the water filtering drawer 27 is much smaller than the size of the chestnut and much larger than the water droplet, when the water filtering drawer 27 floats out of the water, only the high-quality chestnut that has been washed is in the water filtering drawer 27, and the connecting rope 26 is soft rope, which does not hinder the worker from collecting the chestnut.

[0032] As a preferred implementation form, the connecting rope 26 is provided with four groups, and the four groups of the connecting rope 26 are distributed in a corner rectangle array along the center point of the rectangular frame 25, the four groups of the connecting rope 26 ensure that the water filtering drawer 27 is in a vertical direction when being pulled, and does not appear to be tilted, and the connecting rope 26 is soft rope, which does not hinder the worker from collecting the chestnut.

[0033] The working process of the utility model is as follows: before cleaning, first pour about half of the cleaning water or cleaning liquid into the washing pool 2 and the clean water pool 3, then pour the chestnut to be cleaned into the washing pool 2 in batches, then start the first motor 10, drive the coarse lead screw 11, make the sliding plate 13 move, make the brush 16 contact the surface of the chestnut to be cleaned, then start the second motor 14, drive the driving shaft 15, make the brush 16 rotate, and wash the chestnut, after washing, start the first motor 10, make the sliding plate 13 slide, make the brush 16 away from the chestnut, and move to above the water level, at this time, stand for a moment, the fluff cleaned out of the chestnut and part of the floating impurities will float on the water surface, and the inferior chestnut will also float on the water surface or float in the water because of the hollow or other reasons, and the high-quality chestnut will sink to the bottom together with the bottom impurities, at this time, start the air cylinder 18, make the air cylinder 18 retract, make the arc-shaped plate 20 move up, then start the pushing assembly 40, the hydraulic rod 6 pushes out, makes the telescopic strip 8 push the high-quality chestnut, because the inside of the telescopic strip 8 is connected with the long spring 9, and the two ends are arc-shaped rounded structures, so in the process of pushing out, the telescopic strip 8 will first lengthen, then shorten according to the change of the inner diameter of the washing pool 2, until the chestnut is pushed into the clean water pool 3, and because the diameter of the chestnut is much larger than the thickness of the bottom impurities, and the width of the telescopic strip 8 is much larger than the chestnut, and the telescopic strip 8 is not pushed along the bottom surface of the washing pool 2, and the pushing speed of the hydraulic rod 6 is slow, and the water will not be stirred greatly, so the bottom impurities will be left in the washing.

[0034] Then the hydraulic rod 6 retracts, the air cylinder 18 pushes the arc-shaped plate 20 to close the water bottom passage again, starts the third motor 21, drives the fine lead screw 22 to rotate, drives the sliding block 24 to slide, makes the rectangular frame 25 move up, pulls the four groups of connecting ropes 26, makes the water filter drawer 27 float out of the water surface, because the air slot of the water filter drawer 27 is much smaller than the size of the chestnut, and much larger than the water droplet, so when the water filter drawer 27 floats out of the water surface, only the high-quality chestnut that has been washed is in it, and the connecting rope 26 is a soft rope, which will not hinder the worker from collecting the chestnut, then the water does not need to be changed immediately, and the second batch of chestnut cleaning can be carried out, when the water or cleaning liquid in the washing pool 2 cannot be used, cleaning and water changing can be carried out, and the water changing can clean the chestnut many times, which saves water resources to a certain extent, and the working principle of the chestnut automatic screening and cleaning mechanism is as above.

Claims

1. A mechanism for automatically screening and cleaning Chinese chestnut, comprising a workbench (1), a washing pool (2), a clean water pool (3), a pushing assembly (40), a washing assembly (41), a blocking assembly (42) and a collecting assembly (43), characterized in that: The upper end face of the workbench (1) is embedded with a washing pool (2), one side of the washing pool (2) is provided with a blocking assembly (42), the side away from the washing pool (2) of the blocking assembly (42) is provided with a clean water pool (3), one side of the workbench (1) is provided with a pushing assembly (40), the upper side of the washing pool (2) is provided with a washing assembly (41), and the upper side of the clean water pool (3) is provided with a collecting assembly (43).

2. The automatic screening and cleaning mechanism for Chinese chestnut according to claim 1, characterized in that: The pushing assembly (40) comprises an oil cylinder (4), a sealing sleeve (5), a hydraulic rod (6), a connecting block (7), a telescopic strip (8) and a long spring (9), one end of the oil cylinder (4) is provided with the sealing sleeve (5), the inside of the sealing sleeve (5) is provided with the hydraulic rod (6), one end away from the sealing sleeve (5) of the hydraulic rod (6) is fixedly provided with the connecting block (7), one side away from the hydraulic rod (6) of the connecting block (7) is mounted with the telescopic strip (8), and the inside of the telescopic strip (8) is mounted with the long spring (9).

3. The automatic screening and cleaning mechanism for Chinese chestnut according to claim 1, characterized in that: The washing assembly (41) comprises a first motor (10), a coarse lead screw (11), a coarse sliding rod (12), a sliding plate (13), a second motor (14), a driving shaft (15) and a brush (16), the output end of the first motor (10) is connected with the coarse lead screw (11), both sides of the coarse lead screw (11) are provided with the coarse sliding rod (12), the outer diameter surface of the coarse lead screw (11) is sleeved with the sliding plate (13), the upper end face of the sliding plate (13) is penetrated and mounted with the second motor (14), the output end of the second motor (14) is mounted with the driving shaft (15), and one end away from the second motor (14) of the driving shaft (15) is mounted with the brush (16).

4. The automatic screening and cleaning mechanism for Chinese chestnut according to claim 3, characterized in that: The blocking assembly (42) comprises a mounting frame (17), an air cylinder (18), a fixed block (19) and an arc-shaped plate (20), the inside of the mounting frame (17) is mounted with the air cylinder (18), the output end of the air cylinder (18) is mounted with the fixed block (19), and one side away from the air cylinder (18) of the fixed block (19) is fixedly provided with the arc-shaped plate (20).

5. The automatic screening and cleaning mechanism for Chinese chestnut according to claim 4, characterized in that: The collecting assembly (43) comprises a third motor (21), a fine lead screw (22), a fine sliding rod (23), a sliding block (24), a rectangular frame (25), a connecting rope (26) and a water filter drawer (27), the output end of the third motor (21) is connected with the fine lead screw (22), both sides of the fine lead screw (22) are provided with the fine sliding rod (23), the outer diameter surface of the fine lead screw (22) is sleeved with the sliding block (24), the outer wall of the sliding block (24) is fixedly provided with the rectangular frame (25), the lower end face of the rectangular frame (25) is connected with the connecting rope (26), and one end away from the rectangular frame (25) of the connecting rope (26) is connected with the water filter drawer (27).

6. The automatic screening and cleaning mechanism for Chinese chestnut according to claim 5, characterized in that: The connecting rope (26) is provided with four groups, and the four groups of the connecting rope (26) are distributed in a corner rectangle array along the center point of the rectangular frame (25).

Citation Information

Patent Citations

  • Cleaning device with auxiliary structure for Chinese chestnut processing

    CN221082634U