Intelligent walnut kernel sorting production line

By using the flat-laying and vibrating screening technology of the intelligent walnut shell kernel sorting production line, the problems of walnut shell kernel accumulation and low sorting efficiency have been solved, achieving efficient and precise walnut shell kernel separation and improving sorting quality and automation level.

CN224673165UActive Publication Date: 2026-08-25CHONGQING YULU FORESTRY DEV CO LTD
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Patent Information

Application Number
CN202521791400.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2026-08-25
Estimated Expiration
2035-08-22

AI Technical Summary

Technical Problem

Existing walnut shell and kernel sorting technologies suffer from problems such as walnut shell and kernel accumulation, low sorting efficiency, and low automation. Furthermore, the existing airflow separation method is not effective, resulting in a high kernel content in the shell and a high shell content in the kernel.

Method used

The intelligent walnut shell kernel sorting production line uses a motor-driven disc to drive a slide bar and scraper to achieve uniform spreading of walnut shell kernels. The motor-driven cam drives the screen plate to vibrate for screening, and the guide plate and collection box achieve precise separation.

Benefits of technology

It improves the efficiency and accuracy of walnut shell and kernel sorting, solves the problem of walnut shell and kernel accumulation, and enhances sorting quality and automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to walnut processing equipment technical field discloses walnut shell kernel intelligence sorting production line, including base, the top fixedly connected with fixed plate of base, the inside of fixed plate is equipped with the mechanism of laying flat, the mechanism of laying flat includes slide rod, the inside slide connection in the inside of fixed plate of slide rod, the outside fixed connection with connecting plate of slide rod, the bottom fixedly connected with scraper of connecting plate, the inside rotatory connection has connecting rod of slide rod, the outside fixed connection with drive assembly of base. In the utility model, through motor one drive disc rotation, disc drives slide rod to do linear reciprocating motion in fixed plate through connecting rod, and slide rod drives connecting plate and scraper to remove, so that the scraper can make the walnut shell kernel on the sieve plate even through the funnel falls on the sieve plate, realizes the walnut shell kernel even distribution on the sieve plate, promotes the work quality and efficiency of sorting production line.
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Description

Technical Field

[0001] This utility model relates to the field of walnut processing equipment technology, and in particular to an intelligent walnut shell and kernel sorting production line. Background Technology

[0002] In the field of walnut processing, shelling and kernel extraction is a crucial step. However, the traditional manual shelling method has many drawbacks, such as high labor intensity, low efficiency, high cost, and poor environmental hygiene, making it difficult to meet the needs of large-scale production.

[0003] While existing walnut shell and kernel sorting technologies have made some progress, several bottlenecks remain to be overcome. For example, the common airflow separation method, which largely draws on the theory of wind separation for grains, is ineffective when applied to the sorting of mixtures of walnut shells and kernels, resulting in a high kernel content in the shell and a high shell content in the kernel. Existing airflow separation devices, whether positive pressure airflow separation equipment or negative pressure airflow separation equipment, suffer from problems such as simple structure, poor separation efficiency and results, and a lack of dust removal devices leading to a harsh working environment.

[0004] In existing technologies, some walnut shell kernel sorting lines dump out a large number of walnut shell kernels before sorting, which inevitably leads to the accumulation of walnut shell kernels, resulting in a decrease in sorting quality and efficiency. Therefore, an intelligent walnut shell kernel sorting production line is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an intelligent walnut shell kernel sorting production line, which aims to improve the problem that walnut shell kernels inevitably accumulate on some sorting lines in the existing technology, affecting the sorting process.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] The intelligent walnut shell and kernel sorting production line includes a base, a fixed plate fixedly connected to the top of the base, a flattening mechanism inside the fixed plate, and a screening mechanism inside the base.

[0008] The tiling mechanism includes a slide rod, which is slidably connected to the inside of the fixed plate. A connecting plate is fixedly connected to the outside of the slide rod, and a scraper is fixedly connected to the bottom of the connecting plate. A connecting rod is rotatably connected to the inside of the slide rod, and a drive assembly is fixedly connected to the outside of the base.

[0009] As a further description of the above technical solution:

[0010] The screening mechanism includes a fixed annular plate, the outer side of which is fixedly connected to the inner wall of the base. A guide rod is fixedly connected to the top of the fixed annular plate, and a connecting annular plate is slidably connected to the outer side of the guide rod. A spring is sleeved on the outer side of the guide rod, the bottom of which is fixedly connected to the top of the fixed annular plate, and the top of which is fixedly connected to the bottom of the connecting annular plate. A screen plate is fixedly connected to the top of the connecting annular plate. A drive rod is rotatably connected inside the base, and a cam is fixedly connected to the outer side of the drive rod. The outer surface of the cam is slidably connected to the bottom of the connecting annular plate. A power assembly is fixedly connected to the outer side of the base.

[0011] As a further description of the above technical solution:

[0012] The drive assembly includes a fixed base, which is externally fixedly connected to the outer side of the base. A motor is fixedly connected inside the fixed base, and a disk is fixedly connected to the drive end of the motor. The connecting rod is externally rotatably connected to the inside of the disk.

[0013] As a further description of the above technical solution:

[0014] The power assembly includes a support, the support is fixedly connected to the outside of the base, a second motor is fixedly connected inside the support, and the cam is fixedly connected to the drive end of the second motor.

[0015] As a further description of the above technical solution:

[0016] A funnel is fixedly connected to the top of the base, and a collection box is slidably connected inside the base;

[0017] As a further description of the above technical solution:

[0018] A guide plate is fixedly connected to the outside of the base, and a connecting rod is fixedly connected to the top of the guide plate;

[0019] As a further description of the above technical solution:

[0020] The base is fixedly connected to the outside of a mounting base, and a limit plate is slidably connected inside the mounting base;

[0021] As a further description of the above technical solution:

[0022] The connecting rod is fixedly connected to the outside of the base, and the limiting plate is slidably connected to the outer surface of the collection box.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, a motor drives a disc to rotate, and the disc drives a sliding rod to make linear reciprocating motion within a fixed plate via a connecting rod. The sliding rod drives the connecting plate and scraper to move, so that the scraper can spread the walnut shell kernels that have fallen onto the screen plate through the funnel evenly on the screen plate, thereby achieving uniform distribution of the walnut shell kernels on the screen plate and improving the working quality and efficiency of the sorting production line.

[0025] 2. In this utility model, the drive rod is rotated by the second motor, which drives the cam to push the connecting ring plate to move up and down on the guide rod, thereby causing the screen plate to vibrate and screen the walnut kernels. The walnut kernels that are screened out enter the next processing step through the guide plate, while the walnut shells can enter the collection box, realizing the precise separation of walnut kernels and shells, improving the efficiency and accuracy of walnut kernel sorting, and facilitating subsequent processing. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of the intelligent walnut shell and kernel sorting production line proposed in this utility model;

[0027] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0028] Figure 3 This is a schematic diagram of the connecting ring plate of the intelligent walnut shell kernel sorting production line proposed in this utility model;

[0029] Figure 4 for Figure 3 Enlarged view of point B in the middle;

[0030] Figure 5 for Figure 3 Enlarged view of point C in the middle.

[0031] Legend:

[0032] 1. Base; 2. Fixing plate; 3. Slide rod; 4. Connecting plate; 5. Scraper; 6. Connecting rod; 7. Fixing seat; 8. Disc; 9. Fixing annular plate; 10. Guide rod; 11. Connecting annular plate; 12. Spring; 13. Sieve plate; 14. Drive rod; 15. Cam; 16. Support; 17. Motor II; 18. Funnel; 19. Collection box; 20. Guide plate; 21. Connecting rod; 22. Mounting seat; 23. Limiting plate; 24. Motor I. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0034] Reference Figure 1 and Figure 2 The present invention provides an embodiment of a walnut shell kernel intelligent sorting production line, including a base 1. The base 1 is the basic support structure of the entire walnut shell kernel intelligent sorting production line. A fixing plate 2 is fixedly connected to the top of the base 1. The fixing plate 2 plays the role of positioning and supporting the flattening mechanism. The flattening mechanism is provided inside the fixing plate 2, and a screening mechanism is provided inside the base 1.

[0035] The sliding mechanism includes a slide rod 3, which drives the connecting plate 4 to move. The slide rod 3 is internally slidably connected to the inside of the fixed plate 2. The connecting plate 4 is fixedly connected to the outside of the slide rod 3. The connecting plate 4 is a component that connects the slide rod 3 and the scraper 5. The scraper 5 is fixedly connected to the bottom of the connecting plate 4. The scraper 5 is used to spread the walnut shells evenly. The slide rod 3 is internally rotatably connected to a connecting rod 6, which is used to transmit the force between the drive component and the slide rod 3. The base 1 is externally fixedly connected to a drive component.

[0036] The drive assembly includes a fixed base 7 for fixing a motor 24. The fixed base 7 is externally fixedly connected to the outer side of the base 1. The motor 24 is internally fixedly connected to the fixed base 7. The motor 24 provides power to the tiling mechanism. The drive end of the motor 24 is fixedly connected to a disc 8 to ensure that the connecting rod 6 can accurately convert the circular motion into the linear reciprocating motion of the slide rod 3 during the rotation of the disc 8. The external rotatable connection of the connecting rod 6 is internally connected to the disc 8.

[0037] Reference Figure 3 and Figure 4The screening mechanism includes a fixed annular plate 9, which supports and positions components such as the guide rod 10 and spring 12. The fixed annular plate 9 is externally fixedly connected to the inner wall of the base 1. The top of the fixed annular plate 9 is fixedly connected to the guide rod 10, which provides precise guidance for the up-and-down movement of the connecting annular plate 11, preventing swaying and offset during movement. The connecting annular plate 11 is slidably connected to the outside of the guide rod 10, which can firmly fix the screen plate 13 and ensure its rigidity and stability during movement to accurately transmit the force of the spring 12 and the cam 15. The spring 12 is sleeved on the outside of the guide rod 10, and the spring 12 can effectively move the screen plate 13 under the action of the cam 15. The elastic vibration of spring 12 is fixedly connected to the top of fixed ring plate 9 at the bottom and to the bottom of connecting ring plate 11 at the top. Screen plate 13 is fixedly connected to the top of connecting ring plate 11. Screen plate 13 is a key component for screening walnut shells. Drive rod 14 is rotatably connected inside base 1. Drive rod 14 can ensure reliable connection and stable rotation with cam 15. Cam 15 is fixedly connected to the outside of drive rod 14. Cam 15 can accurately push connecting ring plate 11 to move up and down under the drive of drive rod 14, thereby realizing the vibration screening function of screen plate 13. The outer surface of cam 15 is slidably connected to the bottom of connecting ring plate 11. Power component is fixedly connected to the outside of base 1.

[0038] The power assembly includes a support 16 for fixing a second motor 17. The support 16 is externally fixedly connected to the outer side of the base 1, and the second motor 17 is internally fixedly connected to the support 16. The second motor 17 provides power to the screening mechanism. The cam 15 is externally fixedly connected to the drive end of the second motor 17.

[0039] Reference Figure 1 and Figure 5 A funnel 18 is fixedly connected to the top of the base 1. The funnel 18 is used to guide walnut shell kernels into the sorting production line. A collection box 19 is slidably connected inside the base 1. The collection box 19 is used to collect walnut shells after screening. A guide plate 20 is fixedly connected to the outside of the base 1. The guide plate 20 is used to guide walnut kernels into the next processing step. A connecting rod 21 is fixedly connected to the top of the guide plate 20. The connecting rod 21 can ensure that the guide plate 20 can be stably installed outside the base 1 and accurately play a guiding role. A mounting base 22 is fixedly connected to the outside of the base 1. The mounting base 22 is used to install a limiting plate 23. The limiting plate 23 is slidably connected inside the mounting base 22. The limiting plate 23 is used to limit the sliding position of the collection box 19. The connecting rod 21 is fixedly connected to the outside of the base 1. The limiting plate 23 is slidably connected to the outer surface of the collection box 19.

[0040] Working principle: Walnut shells enter through funnel 18 and fall onto sieve plate 13. Motor 24 starts and drives disc 8 to rotate. Disc 8 drives connecting rod 6 to move. Connecting rod 6 drives sliding rod 3 to make linear reciprocating motion within fixed plate 2. Sliding rod 3 drives connecting plate 4 to move. Connecting plate 4 drives scraper 5 to move. Scraper 5 can spread walnut shells evenly on sieve plate 13, making it convenient for walnuts to be screened.

[0041] Next, motor 17 operates, driving drive rod 14 to rotate. Drive rod 14 drives cam 15 fixed on it to rotate. Cam 15 pushes connecting ring plate 11 to move up and down on guide rod 10. Connecting ring plate 11 drives screen plate 13 to vibrate. The screen holes on screen plate 13 screen the walnut kernels according to size differences. The walnut kernels that are screened are guided by guide plate 20 to enter the next processing step. The walnut shells that are screened pass through screen plate 13 and can then be collected into collection box 19. Sliding limit plate 23 can slide in mounting base 22. After the collection box 19 is released from the restriction of limit plate 23, it can be pulled out from base 1.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A walnut shell and kernel intelligent sorting production line, comprising a base (1), characterized in that: A fixing plate (2) is fixedly connected to the top of the base (1), and a flattening mechanism is provided inside the fixing plate (2), while a screening mechanism is provided inside the base (1). The tiling mechanism includes a slide rod (3), which is slidably connected inside the fixed plate (2). A connecting plate (4) is fixedly connected to the outside of the slide rod (3). A scraper (5) is fixedly connected to the bottom of the connecting plate (4). A connecting rod (6) is rotatably connected inside the slide rod (3). A drive assembly is fixedly connected to the outside of the base (1).

2. The intelligent walnut shell and kernel sorting production line according to claim 1, characterized in that: The screening mechanism includes a fixed annular plate (9), the outside of which is fixedly connected to the inner wall of the base (1). A guide rod (10) is fixedly connected to the top of the fixed annular plate (9). A connecting annular plate (11) is slidably connected to the outside of the guide rod (10). A spring (12) is sleeved on the outside of the guide rod (10). The bottom of the spring (12) is fixedly connected to the top of the fixed annular plate (9). The top of the spring (12) is fixedly connected to the bottom of the connecting annular plate (11). A screen plate (13) is fixedly connected to the top of the connecting annular plate (11). A drive rod (14) is rotatably connected inside the base (1). A cam (15) is fixedly connected to the outside of the drive rod (14). The outer surface of the cam (15) is slidably connected to the bottom of the connecting annular plate (11). A power assembly is fixedly connected to the outside of the base (1).

3. The intelligent walnut shell and kernel sorting production line according to claim 1, characterized in that: The drive assembly includes a fixed base (7), which is externally fixedly connected to the outer side of the base (1). A motor (24) is fixedly connected inside the fixed base (7). A disk (8) is fixedly connected to the drive end of the motor (24). The connecting rod (6) is externally rotatably connected to the inside of the disk (8).

4. The intelligent walnut shell and kernel sorting production line according to claim 2, characterized in that: The power assembly includes a support (16), which is externally fixedly connected to the outer side of the base (1). A second motor (17) is fixedly connected inside the support (16), and the cam (15) is externally fixedly connected to the drive end of the second motor (17).

5. The intelligent walnut shell and kernel sorting production line according to claim 1, characterized in that: A funnel (18) is fixedly connected to the top of the base (1), and a collection box (19) is slidably connected inside the base (1).

6. The intelligent walnut shell and kernel sorting production line according to claim 5, characterized in that: The base (1) is fixedly connected to a guide plate (20), and a connecting rod (21) is fixedly connected to the top of the guide plate (20).

7. The intelligent walnut shell and kernel sorting production line according to claim 6, characterized in that: The base (1) is externally fixedly connected to a mounting base (22), and the mounting base (22) is internally slidably connected to a limiting plate (23).

8. The intelligent walnut shell and kernel sorting production line according to claim 7, characterized in that: The connecting rod (21) is fixedly connected to the outside of the base (1), and the limiting plate (23) is slidably connected to the outer surface of the collection box (19).