Chinese chestnut kernel extraction device

By designing the chestnut kernel extraction device, using the elastic shaft seat structure and slider structure, stable clamping of chestnuts and easy cutting of the outer skin is achieved, solving the problems of kernel crushing and inefficiency, and improving the efficiency and integrity of kernel extraction.

CN222898262UActive Publication Date: 2025-05-27唐山惠你食品科技有限公司
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Patent Information

Application Number
CN202422008867.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-05-27
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The prior art cannot effectively ensure the integrity of chestnut kernels. The traditional extrusion and removal method leads to the breakage of the kernels and the efficiency of manual skin dissection is inefficient.

Method used

A chestnut nut extraction device is designed, adopting a hemispherical container, elastic shaft seat structure and slider structure. Through the buffering effect of the elastic shaft seat structure and the sliding design of the slider structure, stable clamping of the chestnut and easy cutting of the outer skin are achieved.

Benefits of technology

On the basis of ensuring the integrity of chestnut kernels, the efficiency and operational convenience of kernel extraction are improved, and the problems of broken and inefficient kernels in traditional methods are solved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a Chinese chestnut kernel extraction device, which relates to the technical field of kernel extraction and comprises two hemispherical containers, a connecting plate is mounted at one ends of the two hemispherical containers, and a handle plate is mounted at the other ends of the two hemispherical containers; the two connecting plates are respectively provided with an elastic shaft seat structure, the two elastic shaft seat structures are connected through a shaft, the upper wall surfaces of the two semispherical containers are provided with abdicating seams, and the upper wall surfaces of the two semispherical containers are provided with sliding knife structures; the elastic shaft seat structure comprises a polished rod, a spring and a shaft support; the polished rod is movably inserted into a hole site of the connecting plate, the shaft support is installed at one end of the polished rod, and the polished rod is sleeved with the spring; the Chinese chestnut peeling device can peel Chinese chestnuts on the premise of ensuring the integrity of Chinese chestnut kernels, and can enable operators to efficiently extract the Chinese chestnut kernels, so that the defects of the existing Chinese chestnut kernel extraction are overcome.
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Description

Technical Field

[0001] The utility model relates to the technical field of kernel extraction, in particular to a chestnut kernel extraction device. Background Art

[0002] Chestnut, also known as chestnut, wind wax, is a plant of the genus Castanea in the Fagaceae family. It is mostly found in mountainous areas and has been widely cultivated by humans. Chestnuts are rich in nutrients and contain a wide range of minerals, especially potassium, which is three times higher than that of apples.

[0003] There are many ways to prepare chestnuts, and some of the cooking methods require the chestnut kernels to be removed. The current method of removing chestnut kernels is to squeeze the chestnut skin to break it, and then take out the crushed kernels. However, this method of removing chestnut kernels cannot guarantee the integrity of the kernels, and as a raw material for dishes, the appearance is not good enough. The usual method is to manually peel them. Although this method can ensure the integrity of the chestnut kernels, it is too inefficient. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a chestnut kernel extraction device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A chestnut kernel extraction device comprises: two hemispherical containers, one end of the two hemispherical containers is installed with a connecting plate, and the other end of the two hemispherical containers is installed with a handle plate; the two connecting plates are respectively installed with elastic shaft seat structures, the two elastic shaft seat structures are connected by a shaft, the upper wall surfaces of the two hemispherical containers are provided with a clearance gap, and the upper wall surfaces of the two hemispherical containers are installed with a sliding knife structure; the elastic shaft seat structure comprises: a light rod, a spring and an shaft support; the light rod is movably inserted into the hole of the connecting plate, the shaft support is installed at one end of the light rod, the spring is sleeved on the outside of the light rod, and the two ends of the spring are respectively installed between the connecting plate and the shaft support.

[0007] The utility model is further configured as two groups of sliding knife structures including: a sliding rail, a sleeve and an open blade; the sliding rail is installed on the upper wall of the handle plate and the connecting plate, the sleeve is movably sleeved on the outside of the sliding rail, and the open blade is installed on the lower wall of the sleeve.

[0008] The utility model is further configured that a push plate is installed on the upper wall surface of the sleeve.

[0009] The utility model is further configured that the inner wall surfaces of the two hemispherical containers are provided with a plurality of anti-slip convex points.

[0010] The utility model is further configured that the tails of the two handle plates are provided with anti-scratch chamfers.

[0011] The utility model is further configured that an anti-skid pad is installed on the upper wall surface of the push plate.

[0012] The beneficial effects of the utility model are as follows: the utility model can peel chestnuts while ensuring the integrity of chestnut kernels, and can enable operators to efficiently extract chestnut kernels, thereby making up for the shortcomings of existing chestnut kernel extraction.

[0013] 1. The chestnut kernel extraction device is provided with an elastic shaft seat structure, which can keep the supporting force acting on the chestnuts within a range, so that the chestnuts can be clamped and not move, and the supporting force will not damage the chestnut kernels, thereby ensuring the integrity of the chestnut kernels.

[0014] 2. The chestnut kernel extraction device is provided with a sliding knife structure, which enables the operator to easily slide the outer skin of the chestnut, making it convenient for the operator to take out the kernel inside and ensuring the integrity of the kernel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a chestnut kernel extraction device proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the elastic shaft seat structure of a chestnut kernel extraction device proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the sliding knife structure of a chestnut kernel extraction device proposed by the utility model;

[0018] Figure 4 The utility model is a partial structural schematic diagram of a chestnut kernel extraction device proposed by the utility model.

[0019] In the figure: 1. hemispherical container; 2. connecting plate; 3. handle plate; 4. clearance gap; 5. bare rod; 6. spring; 7. shaft support; 8. slide rail; 9. sleeve; 10. opening blade; 11. push plate; 12. anti-skid protrusions; 13. anti-skid pad. DETAILED DESCRIPTION

[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0022] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0023] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0024] Reference Figure 1-4 , a chestnut kernel extraction device comprises: two hemispherical containers 1, one end of the two hemispherical containers 1 is equipped with a connecting plate 2, and the other end of the two hemispherical containers 1 is equipped with a handle plate 3; the two connecting plates 2 are respectively equipped with elastic shaft seat structures, the two elastic shaft seat structures are connected by a shaft, the upper wall surfaces of the two hemispherical containers 1 are provided with a clearance gap 4, and the upper wall surfaces of the two hemispherical containers 1 are equipped with a sliding knife structure; the elastic shaft seat structure comprises: a light rod 5, a spring 6 and an axis support 7; the light rod 5 is movably inserted into the hole of the connecting plate 2, the axis support 7 is installed at one end of the light rod 5, the spring 6 is sleeved on the outside of the light rod 5, and the two ends of the spring 6 are respectively installed between the connecting plate 2 and the axis support 7, the elastic shaft seat structure can keep the supporting force acting on the chestnut within a range, so that the chestnut can be clamped and not move, and the supporting force will not cause damage to the chestnut kernel, thereby ensuring the integrity of the chestnut kernel.

[0025] Specifically, the two sets of sliding knife structures include: a sliding rail 8, a sleeve 9 and an opening blade 10; the sliding rail 8 is installed on the upper wall of the handle plate 3 and the connecting plate 2, the sleeve 9 is movably sleeved on the outside of the sliding rail 8, the opening blade 10 is installed on the lower wall of the sleeve 9, the upper wall of the sleeve 9 is installed with a push plate 11, and the upper wall of the push plate 11 is installed with an anti-slip pad 13. The sliding knife structure allows the operator to easily slide the chestnut skin, making it convenient for the operator to take out the internal kernels and ensuring the integrity of the kernels.

[0026] Specifically, a plurality of anti-slip protrusions 12 are installed on the inner wall surfaces of the two hemispherical containers 1, and anti-scratch chamfers are provided at the tails of the two handle plates 3.

[0027] Working principle: the operator first rotates the two connecting plates 2 around the axis to make the two hemispherical containers 1 in an open state, and then the operator places the chestnuts inside the hemispherical container 1. At this time, the operator rotates the hemispherical container 1 and the connecting plate 2 around the axis. At this time, the two hemispherical containers 1 clamp the chestnuts in the middle, and the operator holds the two handle plates 3 with one hand. At this time, the light rod 5 slides inside the connecting plate 2, and the spring 6 is in a stretched state. Using the spring 6 for buffering can avoid excessive support force from causing damage to the chestnut kernels. At this time, the operator can hold the push plate 11 with the other hand, and then force the sleeve 9 to move outside the slide rail 8. In this process, the opening blade 10 will move at the same time, and the opening blade 10 can cut the outer skin of the chestnut. The anti-slip protrusions 12 inside the hemispherical container 1 can prevent the chestnut from moving during the cutting process, and the anti-slip pad 13 can increase the friction between the push plate 11 and the operator's fingers. When the chestnut is cut, the operator can take out the internal kernel intact.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A chestnut kernel extraction device, comprising: Two hemispherical containers (1), characterized in that a connecting plate (2) is installed at one end of the two hemispherical containers (1), and a handle plate (3) is installed at the other end of the two hemispherical containers (1); the two connecting plates (2) are respectively installed with elastic shaft seat structures, and the two elastic shaft seat structures are connected by a shaft, and the upper wall surfaces of the two hemispherical containers (1) are provided with a clearance gap (4), and the upper wall surfaces of the two hemispherical containers (1) are installed with a sliding knife structure; The elastic shaft seat structure comprises: a polished rod (5), a spring (6) and a shaft support seat (7); The light rod (5) is movably inserted into the hole of the connecting plate (2), the shaft support (7) is installed on one end of the light rod (5), the spring (6) is sleeved on the outside of the light rod (5), and the two ends of the spring (6) are respectively installed between the connecting plate (2) and the shaft support (7).

2. A chestnut kernel extraction device according to claim 1, characterized in that: The two sets of sliding blade structures include: a sliding rail (8), a sleeve (9) and an opening blade (10); The slide rail (8) is mounted on the upper wall surface of the handle plate (3) and the connecting plate (2), the sleeve (9) is movably sleeved on the outside of the slide rail (8), and the opening blade (10) is mounted on the lower wall surface of the sleeve (9).

3. A chestnut kernel extraction device according to claim 2, characterized in that: A push plate (11) is installed on the upper wall surface of the sleeve (9).

4. The chestnut kernel extraction device according to claim 1, characterized in that: The inner wall surfaces of the two hemispherical containers (1) are provided with a plurality of anti-slip convex points (12).

5. The chestnut kernel extraction device according to claim 1, characterized in that: The tails of the two handle plates (3) are provided with anti-scratch chamfers.

6. The chestnut kernel extraction device according to claim 3, characterized in that: An anti-slip pad (13) is installed on the upper wall surface of the push plate (11).