Chestnut shell crushing equipment capable of avoiding residues

By employing dual crushing components and an unobstructed design, the problem of incomplete chestnut shell crushing is solved, ensuring that chestnut shells are completely crushed, avoiding equipment residue, and improving the equipment's service life and efficiency.

CN224142418UActive Publication Date: 2026-04-21HUBEI ZHENLI FOOD CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing chestnut shell crushing equipment cannot achieve 100% crushing, resulting in residue inside the equipment, which may cause jamming or damage.

Method used

Employing a dual crushing assembly, including a crushing roller and rotating blades, combined with a conical cylinder and triangular plate design for unobstructed components, it ensures that chestnut shells are thoroughly crushed and prevents them from getting stuck.

Benefits of technology

It achieves complete crushing of chestnut shells, avoids residue inside the equipment, and improves the service life and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses chestnut shell smashing equipment capable of avoiding residues, and particularly relates to the technical field of chestnut shell smashing, the chestnut shell smashing equipment comprises a first flow passing bin, a second flow passing bin, column legs, an input assembly, a crushing assembly, a smashing assembly, an unobstructed assembly and a collecting assembly, the input assembly is arranged above the first flow passing bin, and the collecting assembly is arranged above the second flow passing bin. The device comprises a first flow bin, a crushing assembly is arranged below the first flow bin, a second flow bin is arranged below the crushing assembly, a smashing assembly is arranged below the second flow bin, the smashing assembly is sleeved with an unobstructed assembly, and a collecting assembly is installed below the unobstructed assembly. Compared with the prior art, when the device is used, due to the fact that the powerful double smashing assemblies are arranged, it can be ensured that chestnut shells conveyed into the device can be smashed as much as possible, the situation that the chestnut shells are not smashed after passing through the device once is avoided, and the operation that a user needs to conduct second-time conveying is completely eradicated.
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Description

Technical Field

[0001] This utility model relates to the field of chestnut shell crushing technology, and more specifically, to a chestnut shell crushing device that can avoid residual chestnut shells. Background Technology

[0002] Chestnut, also known as Chinese chestnut, is a fruit with many names including chestnut (common name), kuili (Hebei and other provinces), hairy chestnut (Henan), and wind chestnut (Guangdong). It is renowned as the "King of Dried Fruits" and is even called "ginseng fruit" abroad. Its earliest mention in ancient books is found in the *Classic of Poetry*, indicating that chestnut cultivation in my country dates back at least 2,500 years. Scientific experiments have confirmed that chestnuts are highly nutritious, containing up to 70.1% sugar and starch, and 7% protein.

[0003] Existing chestnut shell crushing equipment cannot crush 100% of the chestnut shells fed into the equipment. Some chestnut shells will not be crushed. Or, the existing equipment cannot crush and discharge all chestnut shells. Some residue or particles will remain in the equipment. After long-term use, this may cause the equipment to jam or be damaged.

[0004] Therefore, a chestnut shell crushing device that can avoid residual shells is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a chestnut shell crushing device that can avoid residual chestnut shells, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a chestnut shell crushing device that can avoid residual shells, comprising a first flow chamber, a second flow chamber, a column leg, an input component, a crushing component, a stirring component, an unobstructed component, and a collecting component. The input component is disposed above the first flow chamber, and the crushing component is disposed below the first flow chamber. The second flow chamber is disposed below the crushing component, and the stirring component is disposed below the second flow chamber. An unobstructed component is sleeved on the outside of the stirring component. A collecting component is installed below the unobstructed component, and a column leg is installed on the outside of the collecting component. The crushing component includes a mounting frame, a first motor, a drive shaft, a crushing roller, and metal protrusions. The first motor is mounted on the outer wall of the mounting frame, and a drive shaft is disposed at the output end of the first motor. A crushing roller is sleeved on the outer wall of the drive shaft, and metal protrusions are disposed on the outer diameter surface of the crushing roller.

[0007] Preferably, the input component includes a enclosure, a slot, a limiting plate, and a push-pull handle, wherein the outer wall of the enclosure has a slot, the slot has a limiting plate inside, and the limiting plate has a push-pull handle installed on the side away from the slot.

[0008] Preferably, the pulverizing assembly includes a second motor, a mounting plate, a rotating shaft, and rotating blades, wherein the mounting plate is mounted on the output end of the second motor, the rotating shaft is provided through the outer wall of the mounting plate, and the rotating blades are mounted on the end of the rotating shaft away from the second motor.

[0009] Preferably, the unobstructed component includes a cylindrical silo, a triangular plate, and a conical cylinder, wherein the triangular plate is installed on the inner wall of the cylindrical silo, and the conical cylinder is installed at the end of the triangular plate away from the cylindrical silo.

[0010] Preferably, the collection component includes a storage box and a pull-out handle, and the outer wall of the storage box is equipped with the pull-out handle.

[0011] Preferably, the column legs are provided in four sets, and the four sets of column legs are distributed at four corners along the center point of the lower end face of the silo.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. Compared with the existing technology, this chestnut shell crushing equipment can avoid residual chestnut shells. During use, because of the powerful dual crushing components, it can ensure that all the chestnut shells fed in are crushed, and there will be no situation where they are not crushed after passing through the equipment once, eliminating the need for the user to perform a second feeding operation.

[0014] 2. Compared with the existing technology, this chestnut shell crushing equipment can avoid residual chestnut shells. During use, because the chestnut shells are fed in and crushed, and finally collected, they will not encounter any flat surfaces or mechanical dead corners. Therefore, there will be no problem of chestnut shells getting stuck in a corner of the equipment after being crushed. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the crushing component of this utility model.

[0017] Figure 3 This is a schematic diagram of the input component of this utility model.

[0018] Figure 4 This is a schematic diagram of the structure of the grinding component of this utility model.

[0019] Figure 5 This is a top-view structural diagram of the pulverizing component of this utility model.

[0020] The attached figures are labeled as follows: 1. First flow chamber; 2. Second flow chamber; 3. Column leg; 4. Mounting frame; 5. First motor; 6. Drive shaft; 7. Crushing roller; 8. Metal protrusion; 9. Enclosing chamber; 10. Slot; 11. Limiting plate; 12. Push-pull handle; 13. Second motor; 14. Mounting plate; 15. Rotating shaft; 16. Rotating blade; 17. Cylindrical chamber; 18. Triangular plate; 19. Conical cylinder; 20. Storage box; 21. Pull-out handle; 22. Input component; 23. Crushing component; 24. Grinding component; 25. Unobstructed component; 26. Collection component. Detailed Implementation

[0021] 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.

[0022] Example 1

[0023] As attached Figures 1 to 5 The chestnut shell crushing device shown includes a first flow chamber 1, a second flow chamber 2, a column leg 3, an input component 22, a crushing component 23, a stirring component 24, an unobstructed component 25, and a collecting component 26. The input component 22 is arranged above the first flow chamber 1, and the crushing component 23 is arranged below the first flow chamber 1. The second flow chamber 2 is arranged below the crushing component 23, and the stirring component 24 is arranged below the second flow chamber 2. The unobstructed component 25 is sleeved on the outside of the stirring component 24. The collecting component 26 is installed below the unobstructed component 25, and the column leg 3 is installed on the outside of the collecting component 26. The crushing component 23 includes a mounting frame 4, a first motor 5, a drive shaft 6, a crushing roller 7, and metal protrusions 8. The first motor 5 is installed on the outer wall of the mounting frame 4. The drive shaft 6 is arranged at the output end of the first motor 5. The crushing roller 7 is sleeved on the outer wall of the drive shaft 6, and the metal protrusions 8 are arranged on the outer diameter surface of the crushing roller 7.

[0024] During operation, two sets of first motors 5 and one set of second motors 13 are started, so that the first motors 5 drive the drive shaft 6, thereby making the crushing rollers 7 mounted on the drive shaft 6 work. Then, the chestnut shells will first pass through the first flow chamber 1 and fall between the two sets of crushing rollers 7, and then be initially crushed by the crushing rollers 7. The crushing rollers 7 have several metal protrusions 8 on their surface, which greatly enhances the crushing ability of the crushing rollers 7.

[0025] Example 2

[0026] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 5 As shown below, see details:

[0027] In a preferred embodiment, the input component 22 includes a housing 9, a slot 10, a limiting plate 11, and a push-pull handle 12. The outer wall of the housing 9 has a slot 10, the slot 10 has a limiting plate 11 inside, and the push-pull handle 12 is installed on the side of the limiting plate 11 away from the slot 10. The push-pull handle 12 can be controlled to push and pull the limiting plate 11 in the slot 10 on the outer wall of the housing 9, thereby regulating the speed at which chestnut shells flow into the device.

[0028] In a preferred embodiment, the crushing assembly 24 includes a second motor 13, a mounting plate 14, a rotating shaft 15, and rotating blades 16. The output end of the second motor 13 is mounted on the mounting plate 14, and the rotating shaft 15 is provided through the outer wall of the mounting plate 14. The rotating blades 16 are mounted on the end of the rotating shaft 15 away from the second motor 13. The second motor 13 drives the rotating shaft 15 that is provided through the mounting plate 14, so that the rotating blades 16 start to rotate. The chestnut shells will fall into the cylindrical chamber 17 after passing through the second flow chamber 2 and be crushed by the rotating blades 16, thereby achieving the purpose of thoroughly crushing the chestnut shells.

[0029] In a preferred embodiment, the unobstructed component 25 includes a cylindrical chamber 17, a triangular plate 18, and a conical cylinder 19. The triangular plate 18 is installed on the inner wall of the cylindrical chamber 17, and the conical cylinder 19 is installed at the end of the triangular plate 18 away from the cylindrical chamber 17. Because of the special structure of the conical cylinder 19 sleeved outside the second motor 13 and the triangular plate 18 connecting the conical cylinder 19 and the cylindrical chamber 17, the crushed chestnut shells will not be stuck due to the conical cylinder 19 and the triangular plate 18.

[0030] In a preferred embodiment, the collection component 26 includes a storage box 20 and a pull handle 21. The outer wall of the storage box 20 is equipped with the pull handle 21. After the work is completed, the worker can pull out the storage box 20, which is located between the four sets of column legs 3, through the pull handle 21 to check the finished product.

[0031] In a preferred embodiment, four sets of column legs 3 are provided, and the four sets of column legs 3 are distributed at four corners along the center point of the lower end face of the cylindrical silo 17, with multiple support points to ensure the stability of the equipment during use.

[0032] The working process of this utility model is as follows: During operation, two sets of first motors 5 and one set of second motors 13 are started. The first motors 5 drive the drive shaft 6, thereby causing the crushing rollers 7 sleeved on the drive shaft 6 to work. The second motor 13 drives the rotating shaft 15 that passes through the mounting plate 14, causing the rotating blades 16 to start rotating. Then, the worker pours chestnut shells into the hopper 9. The push-pull handle 12 can be used to push and pull the limiting plate 11 set in the slot 10 on the outer wall of the hopper 9, thereby regulating the speed at which the chestnut shells flow into the equipment. The chestnut shells will first pass through the first flow chamber 1 and fall between the two sets of crushing rollers 7, and then be initially crushed by the crushing rollers 7. The surface of the crushing rollers 7 has several metal protrusions 8, which will be extremely The crushing capacity of the large-capacity crushing roller 7 is greatly enhanced. After passing through the second flow chamber 2, the chestnut shells fall into the cylindrical chamber 17 and are crushed by the rotating blades 16, thus achieving the purpose of thoroughly crushing the chestnut shells. The chestnut shell fragments that have been crushed sufficiently will pass through the rotating blades 16 and fall into the collection box 20 at the bottom. Due to the special structure of the conical cylinder 19 fitted outside the second motor 13 and the triangular plate 18 connecting the conical cylinder 19 and the cylindrical chamber 17, the crushed chestnut shells will not be stuck by the conical cylinder 19 and the triangular plate 18. After the work is completed, the operator can pull out the collection box 20 set between the four sets of column legs 3 by pulling the handle 21 to check the finished product. The above is the working principle of this chestnut shell crushing equipment that can avoid residual chestnut shells.

Claims

1. A kind of Chinese chestnut shell crushing equipment capable of avoiding residual, including first flow bin (1), second flow bin (2), column leg (3), input component (22), pinch crushing component (23), stirring crushing component (24), non-blocking component (25) and collection component (26), it is characterized by: An input component (22) is provided above the first flow chamber (1), and a crushing component (23) is provided below the first flow chamber (1). A second flow chamber (2) is provided below the crushing component (23), and a pulverizing component (24) is provided below the second flow chamber (2). An unobstructed component (25) is sleeved on the outside of the pulverizing component (24). A collecting component (26) is installed below the unobstructed component (25), and a column leg (3) is installed on the outside of the collecting component (26). The crushing component (23) includes a mounting frame (4), a first motor (5), a drive shaft (6), a crushing roller (7), and a metal protrusion (8). The first motor (5) is installed on the outer wall of the mounting frame (4). The output end of the first motor (5) is provided with a drive shaft (6), and the crushing roller (7) is sleeved on the outer wall of the drive shaft (6). The outer diameter surface of the crushing roller (7) is provided with a metal protrusion (8).

2. The Chinese chestnut shell crushing apparatus capable of avoiding residue according to claim 1, wherein: The input component (22) includes a compartment (9), a slot (10), a limiting plate (11), and a push-pull handle (12). The outer wall of the compartment (9) is provided with a slot (10), the slot (10) is provided with a limiting plate (11), and the limiting plate (11) is installed on the side of the limiting plate (11) away from the slot (10).

3. The Chinese chestnut shell crushing device capable of avoiding residues according to claim 1, characterized in that: The grinding assembly (24) includes a second motor (13), a mounting plate (14), a rotating shaft (15), and a rotating blade (16). The output end of the second motor (13) is equipped with the mounting plate (14), and the outer wall of the mounting plate (14) is provided with the rotating shaft (15). The rotating blade (16) is installed at the end of the rotating shaft (15) away from the second motor (13).

4. The Chinese chestnut shell crushing apparatus capable of avoiding residue according to claim 1, wherein: The unobstructed component (25) includes a cylindrical hopper (17), a triangular plate (18), and a conical cylinder (19). The triangular plate (18) is installed on the inner wall of the cylindrical hopper (17), and the conical cylinder (19) is installed at the end of the triangular plate (18) away from the cylindrical hopper (17).

5. The residual-avoidable Chinese chestnut shell crushing apparatus according to claim 1, wherein: The collection component (26) includes a storage box (20) and a pull handle (21), and the outer wall of the storage box (20) is equipped with a pull handle (21).

6. The residual-avoidable Chinese chestnut shell crushing apparatus according to claim 1, wherein: The column legs (3) are provided in four sets, and the four sets of column legs (3) are distributed at four corners along the center point of the lower end face of the silo (17).