A chestnut shelling device

By designing a chestnut shelling device, the rotation of the separation barrel and the cooperation of the conveyor mechanism driven by the servo motor and the cutting knife, the problems of low efficiency and poor safety of chestnut shelling in the prior art are solved, and an efficient and safe chestnut shelling effect is achieved.

CN222707529UActive Publication Date: 2025-04-04QINGLONG MAN NATIONALITY COUNTY BAIFENG TRADE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421437552.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-04
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing chestnut shell removal device cannot effectively separate the chestnut shell and the pulp by blowing the fan, and the shell back is closely bonded, resulting in low shell removal efficiency and poor safety.

Method used

A chestnut shell removal device is designed to generate centrifugal force by rotating the separation barrel to remove the chestnut shell, and to achieve efficient cutting and shell removal through the cooperation of the conveying mechanism driven by the servo motor and the cutting knife.

Benefits of technology

The device significantly improves the efficiency and safety of chestnut shell removal through the rotation of the separation barrel and the cutting of the conveying mechanism, and can effectively separate the chestnut from the shell, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222707529U_ABST
    Figure CN222707529U_ABST
Patent Text Reader

Abstract

The utility model discloses a chestnut shelling device, including a device body, wherein a feed port is fixedly installed at the upper end of the device body; further comprising: a driving motor is fixedly installed inside the device body, and a shaft is fixed at the output end of the driving motor, and the lower end of the shaft is connected to the device body bearing; an active gear is fixed on the outer side of the shaft, and the left side of the active gear is meshed with a gear ring fixed on the outer side of a separation barrel, and the gear ring and the separation barrel are both arranged inside the device body. The chestnut shelling device not only generates centrifugal force through the rotation of the separation barrel, thereby achieving the effect of shelling the chestnuts inside, and then can shell the chestnuts well, so as to separate the chestnuts from the chestnut shells later, thereby achieving a good chestnut shelling effect, but also can cut more chestnuts, with high cutting efficiency, without cutting the chestnuts one by one, greatly improving the efficiency of shelling.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] Since the shell of chestnut is hard and has no joint gap, it is necessary to use a knife to cut the shell before peeling it off. The existing method is usually manual shelling, which is not only inefficient but also unsafe. For example, in the patent named "A chestnut shelling machine" with the announcement number "CN219719653U", when shelling chestnuts, the chestnuts can be put into the shelling cylinder through the feed inlet, and the driving member is turned on. The output end of the driving member can drive the threaded sheet on its surface to rotate through the rotating rod, so that the threaded sheet can transport the chestnuts in the shelling cylinder, so that the chestnuts can be opened and shelled under the action of the threaded sheet and the cutter, and the fan is turned on. The chestnut pulp can fall into the storage box under the action of gravity, and the processed shell of the chestnut can be discharged through the shell discharge port under the blowing of the fan, thereby realizing the separation of the chestnut fruit and the shell. However, the above structure still has the following problems in actual use:

[0003] The above structure achieves the shelling effect by blowing the chestnut shells with a fan. However, in actual use, since the weight of the chestnut shells is heavier than the shells of other shelled nuts, the shells cannot be separated from the pulp by a fan. At the same time, the chestnut shells are usually tightly bonded. Therefore, when the fan is used to blow the shells, many chestnut shells are only in an open state and are not easily separated from the pulp. The fan cannot blow off the shells. Therefore, this structure has certain limitations during use.

[0004] Therefore, we have proposed a chestnut shelling device that can solve the above problems well. Utility Model Content

[0005] The utility model aims to provide a chestnut shelling device to solve the problem raised in the above background technology that the weight of chestnut shells on the market is heavier than the shells of other shelled nuts, and the shells cannot be separated from the pulp well by using a fan. At the same time, the chestnut shells are usually tightly bonded, so there are still many chestnut shells in an open state before the fan is used to blow the shells, and they are not easily separated from the pulp, and the fan cannot blow off the shells.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chestnut shelling device, comprising a device body, wherein a feed port is fixedly installed at the upper end of the device body;

[0007] The device also includes: a driving motor is fixedly installed inside the device body, a shaft is fixed to the output end of the driving motor, and the lower end of the shaft is connected to the bearing of the device body;

[0008] A driving gear is fixed on the outer side of the shaft, and the left side of the driving gear is meshed with a gear ring fixed on the outer side of the separation barrel, and the gear ring and the separation barrel are both arranged inside the device body;

[0009] Stabilizing bars are welded and fixed to the upper and lower sides of the gear ring, and a sliding connection is formed between the stabilizing bars and the device body.

[0010] Preferably, a discharge port is connected and fixed to the lower end of the separation barrel, and the lower end of the discharge port passes through the top of the material receiving box, and the material receiving box is placed inside the lower end surface of the device body.

[0011] Preferably, the lower end of the feed port extends into the shelling cavity, and the feed port is arranged on the right side of the shelling cavity.

[0012] Preferably, the shelling chamber is opened inside the device body, and cutters are fixed on the inner wall of the shelling chamber at equal intervals, and the cutters are arranged in a ring structure.

[0013] Preferably, a servo motor is fixed to the right side of the device body by bolts, and the output end of the servo motor is fixed to the conveying mechanism, and the left end of the conveying mechanism extends to the inside of the shelling cavity and is connected to the bearing of the device body.

[0014] Preferably, the left side of the inner wall of the shelling chamber is connected to the upper end of the discharge pipe, and the lower end of the discharge pipe extends to the top of the separation barrel, and the discharge pipe is arranged in an inclined structure.

[0015] Preferably, the conveying mechanism is arranged in a spiral structure, and the diameter of the conveying mechanism is smaller than the inner diameter of the cutter.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the chestnut shelling device not only generates centrifugal force by rotating the separation barrel, thereby achieving the effect of shelling the chestnuts inside the separation barrel, but also can shell the chestnuts well, so as to facilitate the separation of the chestnuts and the chestnut shells in the later stage, thereby achieving a good chestnut shelling effect, and can cut more chestnuts with high cutting efficiency, without cutting the chestnuts one by one, thereby greatly improving the efficiency of shelling, and its specific contents are as follows:

[0017] (1) The separation barrel drives the chestnuts inside to rotate together, and the centrifugal force generated by the rotation of the separation barrel enables the chestnuts inside to achieve the effect of shelling, so that the chestnuts can be shelled well, so that the chestnuts and the chestnut shells can be separated later, thereby achieving a good chestnut shelling effect;

[0018] Furthermore, the shaft is driven to rotate by the driving motor, so that the shaft drives the driving gear to rotate together, and then drives the meshing gear ring to rotate together, and then drives the separation barrel to rotate together;

[0019] Through the discharge port connected to the bottom of the separation barrel, the shelled chestnuts can fall into the receiving box through the discharge port, which is convenient for collecting the chestnuts. When a certain amount of chestnuts are collected in the receiving box, the receiving box can be taken out.

[0020] (2) The servo motor drives the conveying mechanism to rotate, so that the conveying mechanism can convey the unshelled chestnuts to the left, and during the conveying process, the conveying mechanism also drives the unshelled chestnuts to contact the cutter, and the chestnut shells can be cut by the cutter;

[0021] By using the conveying mechanism and the cutter, more chestnuts can be cut with high cutting efficiency. There is no need to cut the chestnuts one by one, which greatly improves the efficiency of shelling. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the cross-sectional structure of the shelling cavity of the utility model;

[0024] Figure 3 This is a schematic diagram of the main structure of the conveying mechanism of the utility model;

[0025] Figure 4 This is a cross-sectional structural diagram of the connection between the servo motor and the conveying mechanism of the utility model;

[0026] Figure 5 This is a schematic diagram of the main structure of the connection between the driving gear and the gear ring of the utility model;

[0027] Figure 6 This is a cross-sectional structural diagram of the connection between the driving gear and the shaft rod of the utility model;

[0028] Figure 7 For this utility model Figure 6 Enlarged structural diagram at A in the middle.

[0029] In the figure: 1. Device body; 2. Feed inlet; 3. Servo motor; 4. Conveying mechanism; 5. Cutter; 6. Shelling chamber; 7. Feeding pipe; 8. Separation barrel; 9. Gear ring; 10. Stabilizing bar; 11. Driving gear; 12. Shaft; 13. Driving motor; 14. Discharge port; 15. Receiving box. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-Figure 7 , the utility model provides the following technical solutions:

[0032] Embodiment 1: In order to solve the problem that the weight of chestnut shells is heavier than that of other shelled nuts in the prior art, the shells cannot be separated from the flesh by a fan blowing method, and the chestnut shells are usually tightly bonded, so there are still many chestnut shells that are only in an open state before the fan is used to blow the shells, and they are not easily separated from the flesh, and the shells cannot be blown off by a fan, so the following scheme is disclosed, including a device body 1, and a feed port 2 is fixedly installed on the upper end of the device body 1; it also includes: a driving motor 13 is fixedly installed inside the device body 1, and a shaft 12 is fixed on the output end of the driving motor 13, and the lower end of the shaft 12 is connected to the bearing of the device body 1; a driving gear 11 is fixed on the outer side of the shaft 12, and the left side of the driving gear 11 is meshed with a gear ring 9 fixed on the outside of the separation barrel 8, and the gear ring 9 and the separation barrel 8 are both arranged inside the device body 1; stabilizer bars 10 are welded and fixed on the upper and lower sides of the gear ring 9, and a sliding connection is formed between the stabilizer bar 10 and the device body 1;

[0033] By controlling the drive motor 13 to start, the drive motor 13 drives the shaft 12 to rotate together, and the shaft 12 rotates, and the shaft 12 drives the driving gear 11 to rotate together, and the driving gear 11 rotates, and the meshing ring gear 9 is driven to rotate together, and the separation barrel 8 is driven to rotate together through the fixed connection between the ring gear 9 and the separation barrel 8, and the separation barrel 8 drives the chestnuts inside it to rotate, and the separation barrel 8 generates centrifugal force through the rotation of the separation barrel 8, so that the chestnuts inside it can achieve the effect of shelling, and the chestnuts can be well shelled, so that the chestnuts and the chestnut shells can be separated later, thereby achieving a good chestnut shelling effect;

[0034] Embodiment 2: Different from Embodiment 1, this embodiment facilitates the collection of chestnuts. Figure 1 and Figure 6 The lower end of the separation barrel 8 is connected and fixed with a discharge port 14, and the lower end of the discharge port 14 passes through the upper part of the receiving box 15, and the receiving box 15 is placed inside the lower end surface of the device body 1;

[0035] When shelling is completed, the chestnuts that have been shelled can be dropped into the receiving box 15 through the discharge port 14 connected to the lower part of the separation barrel 8, so that the chestnuts can be collected easily. When a certain amount of chestnuts are collected in the receiving box 15, the receiving box 15 can be taken out. Finally, the chestnut shells will float on the water surface during the cleaning process. Finally, the separation between the chestnut shells and the chestnuts can be completed by manual cleaning, thereby achieving the effect of shelling.

[0036] Embodiment 3: Different from Embodiment 2, this embodiment has a higher cutting efficiency, and there is no need to cut the chestnuts one by one, which greatly improves the efficiency of shelling. Figure 1-Figure 4 , the lower end of the feed port 2 extends into the shelling chamber 6, and the feed port 2 is arranged on the right side of the shelling chamber 6, the shelling chamber 6 is opened inside the device body 1, and the inner wall of the shelling chamber 6 is fixed with cutters 5 at equal intervals, and the cutters 5 are arranged in a ring structure, the right side of the device body 1 is bolted with a servo motor 3, and the output end of the servo motor 3 is fixed to the conveying mechanism 4, and the left end of the conveying mechanism 4 extends to the inside of the shelling chamber 6 and is connected to the device body 1 bearing, the left side of the inner wall of the shelling chamber 6 is connected to the upper end of the discharge pipe 7, and the lower end of the discharge pipe 7 extends to the top of the separation barrel 8, and the discharge pipe 7 is arranged in an inclined structure, the conveying mechanism 4 is arranged in a spiral structure, and the diameter of the conveying mechanism 4 is smaller than the inner diameter of the cutter 5;

[0037] By putting unshelled chestnuts into the feed port 2, the unshelled chestnuts will fall into the shelling chamber 6 through the feed port 2, and by starting the servo motor 3, the servo motor 3 drives the conveying mechanism 4 to rotate, so that the conveying mechanism 4 can convey the unshelled chestnuts to the left side, and in the process of conveying, the conveying mechanism 4 will also drive the unshelled chestnuts to contact the cutter 5, and the chestnut shells can be cut by the cutter 5. Finally, the shelled chestnuts will be sent to the discharge pipe 7 by the conveying mechanism 4, and the chestnuts can fall into the separation barrel 8 through the discharge pipe 7 by their own gravity, thereby realizing the shelling operation of the chestnuts. By using the setting of the conveying mechanism 4 and the cutter 5, more chestnuts can be cut, and the cutting efficiency is high. There is no need to cut the chestnuts one by one, which greatly improves the efficiency of shelling.

[0038] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A chestnut shelling device, comprising a device body (1), wherein a feed inlet (2) is fixedly mounted on the upper end of the device body (1); It is characterized in that Also includes: A driving motor (13) is fixedly installed inside the device body (1), and a shaft (12) is fixed to the output end of the driving motor (13), and the lower end of the shaft (12) is connected to the bearing of the device body (1); A driving gear (11) is fixed on the outer side of the shaft (12), and the left side of the driving gear (11) is meshed with a gear ring (9) fixed on the outer side of the separation barrel (8), and the gear ring (9) and the separation barrel (8) are both arranged inside the device body (1); Stabilizing rods (10) are welded and fixed to the upper and lower sides of the gear ring (9), and a sliding connection is formed between the stabilizing rod (10) and the device body (1).

2. A chestnut shelling device according to claim 1, characterized in that: The lower end of the separation barrel (8) is connected and fixed with a discharge port (14), and the lower end of the discharge port (14) passes through the top of the material receiving box (15), and the material receiving box (15) is placed inside the lower end surface of the device body (1).

3. A chestnut shelling device according to claim 1, characterized in that: The lower end of the feed port (2) extends into the shelling chamber (6), and the feed port (2) is arranged on the right side of the shelling chamber (6).

4. A chestnut shelling device according to claim 3, characterized in that: The shelling chamber (6) is arranged inside the device body (1), and cutters (5) are fixed at equal intervals on the inner wall of the shelling chamber (6), and the cutters (5) are arranged in a ring structure.

5. The chestnut shelling device according to claim 1, characterized in that: A servo motor (3) is bolted to the right side of the device body (1), and the output end of the servo motor (3) is fixed to the conveying mechanism (4), and the left end of the conveying mechanism (4) extends to the inside of the shelling chamber (6) and is connected to the bearing of the device body (1).

6. A chestnut shelling device according to claim 3, characterized in that: The left side of the inner wall of the shelling chamber (6) is connected to the upper end of the feeding tube (7), and the lower end of the feeding tube (7) extends to the top of the separation barrel (8), and the feeding tube (7) is arranged in an inclined structure.

7. The chestnut shelling device according to claim 5, characterized in that: The conveying mechanism (4) is arranged in a spiral structure, and the diameter of the conveying mechanism (4) is smaller than the inner diameter of the cutter (5).

Citation Information

Patent Citations

  • Chinese chestnut shelling machine

    CN219719653U