Grinding machine for walnut processing

By introducing an adjustable grinding sleeve and a telescopic adjustment mechanism into a walnut processing grinder, and using an electric telescopic cylinder to drive the extrusion plate to change the grinding gap, the problem of the existing walnut processing grinder being unable to adjust the grinding gap has been solved, achieving finer grinding of walnut kernels.

CN224221440UActive Publication Date: 2026-05-12GUILIN ZHIREN FOOD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUILIN ZHIREN FOOD IND CO LTD
Filing Date
2025-04-28
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing walnut processing grinders cannot effectively adjust the grinding gap, resulting in insufficient grinding.

Method used

A grinding machine for walnut processing was designed, which adopts an adjustable grinding sleeve and a telescopic adjustment mechanism. The grinding sleeve is deformed by an electric telescopic cylinder to drive the extrusion plate and adjust the grinding gap.

Benefits of technology

实现了根据需要灵活调节研磨间隙,使得核桃仁研磨更加精细,提高了研磨效果。

✦ Generated by Eureka AI based on patent content.

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    Figure CN224221440U_ABST
Patent Text Reader

Abstract

The utility model discloses a grinding machine for walnut processing, which relates to the technical field of walnut processing and is technically characterized by comprising a grinding machine body, the feeding sealing cover is mounted on the inner side of the upper end of the grinding machine body through screws; the rotary grinding mechanism is mounted and connected to the middle of the inner side of the feeding sealing cover, and the lower end of the rotary grinding mechanism is located in the grinding machine body; the grinding machine comprises a grinding machine body, a telescopic adjusting mechanism, a rotary grinding mechanism and an adjustable grinding sleeve, the adjustable grinding sleeve is connected to the peripheral side of the lower end of the rotary grinding mechanism in a sleeving mode, and the adjustable grinding sleeve is fixedly connected to the inner wall of the grinding machine body. The telescopic adjusting mechanism can extrude the lower end of the adjustable grinding sleeve during extension, so that the lower end of the adjustable grinding sleeve is shrunk, the grinding gap of the adjustable grinding sleeve at the lower end of the rotary grinding mechanism is reduced, and the ground walnut kernels are finer.
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Description

Technical Field

[0001] This utility model relates to the field of walnut processing technology, specifically a grinding machine for walnut processing. Background Technology

[0002] Walnut kernels refer to the fleshy part inside a walnut, also known as walnut kernels or walnut meat. When processing walnut kernels into powder, a walnut grinding machine is needed.

[0003] The grinding machine for walnut processing grinders grinds walnuts by rotating grinding rollers inside the tank. The grinding rollers rotate in the grinding sleeve via a drive mechanism, so that the walnut kernels can be effectively ground as they pass between the grinding sleeve and the grinding rollers. However, the grinding gap cannot be effectively adjusted during grinding, which is inconvenient to use.

[0004] Therefore, we propose a novel grinding machine for walnut processing to solve the above-mentioned technical problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a grinding machine for walnut processing, which solves the problem that existing grinding machines for walnut processing cannot effectively adjust the grinding gap according to needs during processing.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a grinding machine for walnut processing, comprising:

[0009] Grinding machine body;

[0010] A feed sealing cover is installed on the inner side of the upper end of the grinding machine body by screws;

[0011] A rotary grinding mechanism is installed and connected to the middle of the inner side of the feed sealing cover, and the lower end of the rotary grinding mechanism is located inside the grinding machine body;

[0012] An adjustable grinding sleeve is sleeved on the lower circumference of the rotating grinding mechanism and fixed to the inner wall of the grinding machine body.

[0013] A telescopic adjustment mechanism is sleeved on the lower circumference of the adjustable grinding sleeve and fixed to the grinding machine body.

[0014] Preferably, the grinding machine body includes a grinding tank, a collecting hopper is sleeved inside the upper end of the grinding tank, an upper mounting groove is opened on the inner side of the upper end of the grinding tank, a conical discharge chamber is opened on the inner side of the lower end of the grinding tank, a discharge valve is fixedly connected to the lower end of the grinding tank, a support column is fixedly connected to the outer side of the discharge valve on the grinding tank, and a feed sealing cover is installed on the grinding tank through the upper mounting groove.

[0015] Preferably, the feed sealing cover includes a sealing cover plate that is installed on the grinding tank by screws, a feed adding pipe is fixedly connected through the inner side of the left end of the sealing cover plate, the feed adding pipe is connected to the external walnut kernel conveying pipe, and a rotating grinding mechanism is installed on the inner side of the sealing cover plate.

[0016] Preferably, the rotary grinding mechanism includes a grinding motor mounted on a sealing cover plate by screws, a first coupling is fixedly connected to the output shaft end of the grinding motor, a connecting shaft is fixedly connected to the lower end of the first coupling, a screw mounting plate is fixedly connected to the lower end of the connecting shaft, a grinding roller body is mounted on the lower end of the screw mounting plate by screws, and an adjustable grinding sleeve is sleeved around the periphery of the grinding roller body.

[0017] Preferably, the adjustable grinding sleeve includes a grinding sleeve, the upper outer wall of which is fixed to the grinding tank body, the grinding sleeve is sleeved on the periphery of the grinding roller body through the grinding sleeve cavity, an adjustable groove is provided on the lower periphery of the grinding sleeve, and a telescopic adjustment mechanism is sleeved on the lower periphery of the grinding sleeve.

[0018] Preferably, the telescopic adjustment mechanism includes a compression sleeve plate, which is sleeved on the lower circumference of the grinding sleeve through a conical compression cavity. Electric telescopic cylinders are fixedly connected to the lower sides of both ends of the compression sleeve plate, and the electric telescopic cylinders are fixedly connected to the grinding motor.

[0019] Preferably, a walnut kernel grinding gap is provided between the grinding sleeve and the grinding roller.

[0020] (III) Beneficial Effects

[0021] Compared with the prior art, this utility model provides a grinding machine for walnut processing, which has the following features:

[0022] Beneficial effects:

[0023] 1. In the grinding process of this utility model, the telescopic adjustment mechanism is sleeved on the lower circumference of the adjustable grinding sleeve. When the telescopic adjustment mechanism is extended, it can squeeze the lower end of the adjustable grinding sleeve, causing the lower end of the adjustable grinding sleeve to contract, thereby reducing the grinding gap between the adjustable grinding sleeve and the lower end of the rotating grinding mechanism, thus making the grinding of walnut kernels more refined.

[0024] 2. This utility model, by setting a telescopic adjustment mechanism, facilitates lifting and pressing through telescopic movement. The pressing plate of the telescopic adjustment mechanism is sleeved on the lower periphery of the grinding sleeve through a conical pressing cavity. The pressing plate can effectively press the lower end of the grinding sleeve through the area of ​​the conical pressing cavity, so that the lower end of the grinding sleeve can be deformed by compression, reducing the size of the bottom area inside the grinding sleeve. This makes it easier to change the grinding gap. Electric telescopic cylinders are fixed to the lower sides of both ends of the pressing plate. The pressing position of the pressing plate can be changed by the telescopic movement of the electric telescopic cylinders, so that the grinding sleeve deforms to different degrees according to the pressing position of the pressing plate. This makes it easy to adjust different grinding gaps. The electric telescopic cylinders are fixed to the grinding motor, so that they can be placed stably. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0026] Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model;

[0027] Figure 3 This is a schematic diagram of the combined structure of the feed sealing cover and the rotating grinding mechanism of this utility model;

[0028] Figure 4 This is a schematic cross-sectional view of the adjustable grinding sleeve and telescopic adjustment mechanism combination of the present invention.

[0029] Figure 5 This is a cross-sectional structural diagram of the telescopic adjustment mechanism of this utility model.

[0030] In the picture:

[0031] 1. Feeding pipe; 11. Sealing cover plate; 2. Grinding motor; 21. First coupling; 22. Connecting shaft; 23. Grinding roller body; 24. Screw mounting plate; 3. Grinding tank body; 31. Support column foot; 32. Discharge valve; 33. Upper mounting groove; 4. Collecting hopper; 5. Grinding sleeve; 51. Grinding cavity; 52. Adjustable groove; 6. Conical discharge cavity; 7. Electric telescopic cylinder; 71. Extrusion sleeve plate; 72. Conical extrusion cavity. Detailed Implementation

[0032] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0033] Example 1

[0034] This embodiment provides a technical solution: a grinding machine for walnut processing, such as... Figures 1-5 As shown, it includes a grinding machine body, a feed sealing cover, a rotating grinding mechanism, an adjustable grinding sleeve, and a telescopic adjustment mechanism.

[0035] The feed sealing cover is installed on the inner side of the upper end of the grinder body with screws. The feed sealing cover allows walnut kernels to be added to the inner side of the upper end of the grinder body and effectively seals the upper opening of the grinder body. The rotating grinding mechanism is installed and connected to the inner center of the feed sealing cover. The rotating grinding mechanism can rotate stably in the center of the feed sealing cover. The lower end of the rotating grinding mechanism is located inside the grinder body, allowing for rotational grinding within the grinder body. An adjustable grinding sleeve is fitted onto the lower circumference of the rotating grinding mechanism, allowing the rotating grinding mechanism to rotate within the adjustable... The grinding sleeve is used to grind walnut kernels. The adjustable grinding sleeve is fixed to the inner wall of the grinding machine body. The adjustable grinding sleeve can be stably placed on the grinding machine body for grinding. The telescopic adjustment mechanism is sleeved on the lower circumference of the adjustable grinding sleeve. When the telescopic adjustment mechanism is extended, it can squeeze the lower end of the adjustable grinding sleeve, causing the lower end of the adjustable grinding sleeve to retract, thereby reducing the grinding gap between the adjustable grinding sleeve and the lower end of the rotating grinding mechanism, thus making the grinding of walnut kernels more fine. The telescopic adjustment mechanism is fixed to the grinding machine body, so it can be placed stably for grinding.

[0036] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the adjustable grinding sleeve includes a grinding sleeve 5. The upper outer wall of the grinding sleeve 5 is fixed to the grinding tank 3, and the grinding sleeve 5 can be stably fixed on the grinding tank 3 for grinding. The grinding sleeve 5 is sleeved on the periphery of the grinding roller 23 through the grinding sleeve cavity 51. The grinding roller 23 can rotate in the grinding sleeve 5, so that when the walnut kernel is between the grinding sleeve 5 and the grinding roller 23, grinding can be performed. An adjustable groove 52 is provided on the lower periphery of the grinding sleeve 5. The lower end of the grinding sleeve 5 passes through the area of ​​the adjustable groove 52, so that the lower end of the grinding sleeve 5 can deform and squeeze inward. A telescopic adjustment mechanism is sleeved on the lower periphery of the grinding sleeve 5. When the telescopic adjustment mechanism is raised, it can squeeze the lower end of the grinding sleeve 5 to deform, thereby reducing the inner area of ​​the lower end of the grinding sleeve 5, which can effectively change the grinding gap.

[0037] A walnut kernel grinding gap is provided between the grinding sleeve 5 and the grinding roller 23, so that the walnut kernel can be easily ground.

[0038] The telescopic adjustment mechanism includes a compression sleeve 71, which can be lifted to compress the grinding sleeve 5 when it rises. The compression sleeve 71 is sleeved on the lower periphery of the grinding sleeve 5 through a conical compression cavity 72. The compression sleeve 71 can effectively compress the lower end of the grinding sleeve 5 through the area of ​​the conical compression cavity 72, so that the lower end of the grinding sleeve 5 can be deformed by compression, reducing the size of the area at the bottom of the grinding sleeve 5. This makes it easier to change the grinding gap. Electric telescopic cylinders 7 are fixedly connected to the lower sides of both ends of the compression sleeve 71. The compression position of the compression sleeve 71 can be changed by the extension and retraction of the electric telescopic cylinders 7. Thus, the grinding sleeve 5 deforms to different degrees according to the compression position of the compression sleeve 71, which makes it easy to adjust different grinding gaps. The electric telescopic cylinders 7 are fixedly connected to the grinding motor 2, so that it can be placed stably.

[0039] During use, the feed sealing cap allows walnut kernels to be added to the inner upper part of the grinder body and effectively seals the upper opening of the grinder body. The added walnut kernels fall between the adjustable grinding sleeve and the rotating grinding mechanism. The rotating grinding mechanism grinds the walnut kernels in the adjustable grinding sleeve. During grinding, the telescopic adjustment mechanism is fitted onto the lower circumference of the adjustable grinding sleeve. When the telescopic adjustment mechanism extends, it squeezes the lower end of the adjustable grinding sleeve, causing the lower end of the adjustable grinding sleeve to contract, thereby reducing the grinding gap between the adjustable grinding sleeve and the lower end of the rotating grinding mechanism, thus making the walnut kernels grind more finely.

[0040] Example 2

[0041] This embodiment is a further optimization based on Embodiment 1. The parts that are the same as those described above will not be repeated here. Figures 1-3 As shown, to further better realize this utility model, the following configuration is specifically adopted: The grinding machine body includes a grinding tank 3, and a collecting hopper 4 is sleeved inside the upper end of the grinding tank 3. The collecting hopper 4 can effectively collect the walnut kernels that fall in. An upper mounting groove 33 is opened on the inner side of the upper end of the grinding tank 3. A feed sealing cover is installed on the grinding tank 3 through the upper mounting groove 33, so that it can be installed accordingly. A conical discharge chamber 6 is opened on the inner side of the lower end of the grinding tank 3. The walnut kernels ground inside the grinding tank 3 can be discharged through the conical discharge chamber 6. A discharge valve 32 is fixedly connected to the lower end of the grinding tank 3. The discharge valve 32 facilitates discharge. A support column 31 is fixedly connected to the outer side of the discharge valve 32 on the grinding tank 3. The grinding tank 3 can be supported and placed by the support column 31.

[0042] The feed sealing cover includes a sealing cover plate 11 that is installed on the grinding tank 3 by screws. The sealing cover plate 11 can effectively close the upper opening of the grinding tank 3. A feed adding pipe 1 is fixedly connected through the inner side of the left end of the sealing cover plate 11. The feed adding pipe 1 is connected to the external walnut kernel conveying pipe. The feed adding pipe 1 can receive the walnut kernel material conveyed by the external walnut kernel conveying pipe for addition. A rotating grinding mechanism is installed on the inner side of the sealing cover plate 11 so that it can be installed and placed accordingly.

[0043] Example 3

[0044] This embodiment is a further optimization based on Embodiment 1. The parts that are the same as those described above will not be repeated here. Figures 1-4 As shown, to further better realize this utility model, the following configuration is specifically adopted: The rotating grinding mechanism includes a grinding motor 2 mounted on the sealing cover plate 11 by screws. The grinding motor 2 is easy to install and remove. The output shaft end of the grinding motor 2 is fixedly connected to a first coupling 21. When the output shaft of the grinding motor 2 rotates, it can drive the first coupling 21 to rotate. The lower end of the first coupling 21 is fixedly connected to a connecting shaft 22. The first coupling 21 can drive the connecting shaft 22 to rotate. The lower end of the connecting shaft 22 is fixedly connected to a screw mounting plate 24. The connecting shaft 22 can drive the screw mounting plate 24 to rotate. The lower end of the screw mounting plate 24 is mounted with a grinding roller body 23 by screws. The screw mounting plate 24 can drive the grinding roller body 23 to rotate. An adjustable grinding sleeve is sleeved around the circumference of the grinding roller body 23. The grinding roller body 23 can rotate and grind in the grinding sleeve 5 of the adjustable grinding sleeve.

[0045] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A grinding machine for walnut processing, characterized in that, include: Grinding machine body; A feed sealing cover is installed on the inner side of the upper end of the grinding machine body by screws; A rotary grinding mechanism is installed and connected to the middle of the inner side of the feed sealing cover, and the lower end of the rotary grinding mechanism is located inside the grinding machine body; An adjustable grinding sleeve is sleeved on the lower circumference of the rotating grinding mechanism and fixed to the inner wall of the grinding machine body. A telescopic adjustment mechanism is sleeved on the lower circumference of the adjustable grinding sleeve and fixed to the grinding machine body.

2. The walnut grinding machine according to claim 1, characterized in that: The grinding machine body includes a grinding tank (3), a collecting hopper (4) is sleeved inside the upper end of the grinding tank (3), an upper mounting groove (33) is opened on the inner side of the upper end of the grinding tank (3), a conical discharge chamber (6) is opened on the inner side of the lower end of the grinding tank (3), a discharge valve (32) is fixedly connected to the lower end of the grinding tank (3), a support column (31) is fixedly connected to the outer side of the discharge valve (32) on the grinding tank (3), and a feed sealing cover is installed on the grinding tank (3) through the upper mounting groove (33).

3. A grinding machine for walnut processing according to claim 2, characterized in that: The feed sealing cover includes a sealing cover plate (11) installed on the grinding tank (3) by screws. A feed adding pipe (1) is fixedly connected through the inner side of the left end of the sealing cover plate (11). The feed adding pipe (1) is connected to the external walnut kernel conveying pipe. A rotating grinding mechanism is installed on the inner side of the sealing cover plate (11).

4. A grinding machine for walnut processing according to claim 3, characterized in that: The rotary grinding mechanism includes a grinding motor (2) mounted on a sealing cover plate (11) by screws. The output shaft end of the grinding motor (2) is fixedly connected to a first coupling (21). The lower end of the first coupling (21) is fixedly connected to a connecting shaft (22). The lower end of the connecting shaft (22) is fixedly connected to a screw mounting plate (24). The lower end of the screw mounting plate (24) is fitted with a grinding roller body (23) by screws. An adjustable grinding sleeve is sleeved around the circumference of the grinding roller body (23).

5. A grinding machine for walnut processing according to claim 4, characterized in that: The adjustable grinding sleeve includes a grinding sleeve (5), the upper outer wall of which is fixed to the grinding tank (3), the grinding sleeve (5) is sleeved on the circumference of the grinding roller (23) through the grinding sleeve cavity (51), an adjustable groove (52) is provided on the lower circumference of the grinding sleeve (5), and a telescopic adjustment mechanism is sleeved on the lower circumference of the grinding sleeve (5).

6. A grinding machine for walnut processing according to claim 5, characterized in that: The telescopic adjustment mechanism includes a compression sleeve (71), which is sleeved on the lower circumference of the grinding sleeve (5) through a conical compression cavity (72). Electric telescopic cylinders (7) are fixedly connected to the lower sides of both ends of the compression sleeve (71), and the electric telescopic cylinders (7) are fixedly connected to the grinding motor (2).

7. A grinding machine for walnut processing according to claim 5, characterized in that: A walnut kernel grinding gap is provided between the grinding sleeve (5) and the grinding roller (23).