A device for picking Chinese chestnut

By designing a chestnut harvesting device that utilizes a vibrating motor and a rubber buffer structure, the problems of high labor intensity and low efficiency in traditional harvesting methods have been solved, achieving a highly efficient and comfortable harvesting experience.

CN224924281UActive Publication Date: 2026-11-03TANGSHAN COLLEGE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522392199.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-11-03
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

Traditional chestnut harvesting methods are labor-intensive and inefficient, making it difficult to meet the rapid harvesting needs of large-scale planting.

Method used

Design a chestnut harvesting device that uses a vibrating motor to drive the branches to vibrate, causing the chestnuts to fall quickly. Combined with a rubber buffer structure and air vent design, reduce the discomfort caused by vibration to personnel.

Benefits of technology

It improves harvesting efficiency, reduces labor intensity, and minimizes vibration-induced discomfort for workers, making it suitable for large-scale chestnut cultivation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224924281U_ABST
    Figure CN224924281U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of Chinese chestnut picking devices, including stem, the top of stem is fixedly installed with mounting plate, the middle end of mounting plate is fixedly installed with vibration motor, the top of mounting plate is fixedly connected with docking frame, the right end of docking frame is provided with opening, the lower end of stem is fixedly installed with hollow rubber buffer sleeve.The utility model is gripped by personnel to gripping rod, and lifts stem, mounting plate and docking frame, so that the opening on docking frame can be placed on the branch of the required picking area of Chinese chestnut tree, then by starting vibration motor work can pass through mounting plate and docking frame, quickly drive the branch located in opening to vibrate, so that branch can produce sway under the action of vibration, promote the Chinese chestnut on the branch tree top can be quickly shaken off, so that Chinese chestnut picking work on the branch can be quickly completed, improve picking work efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of harvesting equipment technology, specifically a chestnut harvesting device. Background Technology

[0002] Chestnuts are an important economic forest tree species and a specialty nut crop in my country. Their fruits are rich in starch, protein, vitamins and various minerals, and have both edible and economic value. With the continuous expansion of chestnut planting, the market demand for chestnut yield and quality continues to increase. As a key process in the chestnut production chain, the efficiency and quality of the harvesting process directly affect the economic benefits of the chestnut industry.

[0003] Currently, traditional harvesting methods mostly rely on people using bamboo poles to knock chestnuts off the branches. This requires manual operation on each tree and branch, which is labor-intensive and time-consuming, resulting in low overall harvesting efficiency. Especially in the case of large-scale planting, it cannot meet the demand for rapid harvesting. Utility Model Content

[0004] The purpose of this invention is to provide a chestnut harvesting device that can quickly shake and remove mature chestnuts from the branches of chestnut trees, effectively improving the efficiency of chestnut harvesting operations while reducing the labor intensity of manual harvesting.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a chestnut harvesting device, comprising a pole, an mounting plate fixedly installed on the top of the pole, a vibration motor fixedly installed at the middle of the mounting plate, a docking frame fixedly connected to the top of the mounting plate, an opening at the right end of the docking frame, two hollow rubber buffer sleeves fixedly installed at the lower end of the pole, a rubber partition fixedly connected to the inner cavity of the hollow rubber buffer sleeve, air vents provided at both ends of the rubber partition, a fixing cylinder fixedly installed on the outer surface of the hollow rubber buffer sleeve, an mounting sleeve fixedly connected to the left side of the fixing cylinder, a rubber buffer seat fixedly installed in the inner cavity of the mounting sleeve, an annular foam pad filling the perimeter of the rubber buffer seat, and a gripping rod fixedly installed between the middle ends of the two rubber buffer seats.

[0006] As a preferred embodiment, anti-slip grooves are provided on both sides of the opening, and the opening is trapezoidal in shape.

[0007] As a preferred embodiment, both sides of the docking frame are fixedly connected with reinforcing ribs.

[0008] As a preferred embodiment, both ends of the grip bar are fitted with rubber anti-slip sleeves, and the surface of the rubber anti-slip sleeves is provided with anti-slip ridges.

[0009] As a preferred embodiment, a control switch is fixedly installed on the upper left side of the gripping rod, the control switch being electrically connected to the vibration motor, and a battery box is fixedly installed at the bottom of the rod.

[0010] As a preferred embodiment, a storage battery is fixedly installed inside the battery box, the control switch is electrically connected to the storage battery, and a charging interface is fixedly installed on the front surface of the battery box.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model involves a person holding a handle and lifting the handle, mounting plate, and connecting frame, so that the opening on the connecting frame can be placed on the branch of the chestnut tree in the desired harvesting area. Then, by starting the vibration motor, the branch located in the opening is quickly vibrated through the mounting plate and connecting frame. The branch shakes under the action of vibration, causing the chestnuts on the branch to fall quickly, thereby completing the chestnut harvesting operation on the branch quickly and improving the harvesting efficiency.

[0013] 2. This utility model, through the arrangement of a hollow rubber buffer sleeve, a rubber buffer seat, and an annular foam pad, can form effective buffer protection between the fixed cylinder and the rod body, and between the gripping rod and the mounting sleeve. Furthermore, the rubber partition and air vents divide the interior of the hollow rubber buffer sleeve into multiple hollow areas. When the rod body compresses a local area of ​​the hollow rubber buffer sleeve due to vibration, the air in that compressed area can flow into other hollow areas through the air vents, thereby greatly reducing the discomfort caused to personnel during the operation of the vibration motor and facilitating its use. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a schematic diagram of the docking frame structure of this utility model;

[0016] Figure 3 This is a cross-sectional view of the fixed cylinder structure of this utility model;

[0017] Figure 4 This is a top view cross-sectional structural diagram of the hollow rubber buffer sleeve of this utility model.

[0018] In the diagram: 1. Rod body; 2. Mounting plate; 3. Connecting frame; 4. Fixing cylinder; 5. Battery box; 6. Grip rod; 7. Rubber anti-slip sleeve; 8. Control switch; 9. Reinforcing rib; 10. Opening; 11. Vibration motor; 12. Hollow rubber buffer sleeve; 13. Mounting sleeve; 14. Rubber buffer seat; 15. Annular foam pad; 16. Rubber partition; 17. Air vent. Detailed Implementation

[0019] 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.

[0020] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0021] The components in this application, such as rod 1, mounting plate 2, docking frame 3, fixing cylinder 4, battery box 5, gripping rod 6, rubber anti-slip sleeve 7, control switch 8, reinforcing rib 9, opening 10, vibration motor 11, hollow rubber buffer sleeve 12, mounting sleeve 13, rubber buffer seat 14, annular foam pad 15, rubber partition 16, and air vent 17, are all general standard parts or parts known to those skilled in the art. Their structure and principle are common knowledge and can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0022] Example 1:

[0023] Please see Figures 1-4 As shown, this utility model provides a chestnut harvesting device, including a pole 1, an mounting plate 2 fixedly installed on the top of the pole 1, a vibration motor 11 fixedly installed in the middle of the mounting plate 2, a docking frame 3 fixedly connected to the top of the mounting plate 2, an opening 10 provided at the right end of the docking frame 3, a hollow rubber buffer sleeve 12 fixedly installed at the lower end of the pole 1, two hollow rubber buffer sleeves 12, a rubber partition 16 fixedly connected to the inner cavity of the hollow rubber buffer sleeve 12, air guide holes 17 provided at both ends of the rubber partition 16, a fixing cylinder 4 fixedly installed on the outer surface of the hollow rubber buffer sleeve 12, an mounting sleeve 13 fixedly connected to the left side of the fixing cylinder 4, a rubber buffer seat 14 fixedly installed in the inner cavity of the mounting sleeve 13, an annular foam pad 15 filled around the rubber buffer seat 14, and a gripping rod 6 fixedly installed between the middle ends of the two rubber buffer seats 14.

[0024] In this technical solution, when harvesting mature chestnuts from a chestnut tree, a person holds the gripping rod 6 and lifts the rod body 1, mounting plate 2, and connecting frame 3, so that the opening 10 on the connecting frame 3 can be placed on the branch of the chestnut tree in the desired harvesting area. Then, by starting the vibration motor 11, the vibration is quickly driven through the mounting plate 2 and connecting frame 3 to vibrate the branch located in the opening 10. The branch shakes under the action of vibration, causing the chestnuts on the branch tip to fall quickly, thus completing the chestnut harvesting operation on that branch quickly and improving the harvesting efficiency. Simultaneously, the hollow rubber... The buffer sleeve 12, rubber buffer seat 14, and annular foam pad 15 can form effective buffer protection between the fixed cylinder 4 and the rod 1, and between the gripping rod 6 and the mounting sleeve 13, respectively. Through the setting of the rubber partition 16 and the air guide hole 17, the interior of the hollow rubber buffer sleeve 12 can be divided into multiple hollow areas. When the rod 1 compresses a local area of ​​the hollow rubber buffer sleeve 12 due to vibration, the air in the compressed area can flow into other hollow areas through the air guide hole 17, thereby greatly reducing the discomfort caused to personnel during the operation of the vibration motor 11 and making it easier for personnel to use.

[0025] Example 2:

[0026] Based on Embodiment 1, this utility model is as follows: Figures 1-4 As shown, anti-slip grooves are provided on both sides of the opening 10, and the opening 10 is trapezoidal in shape. Reinforcing ribs 9 are fixedly connected to both sides of the docking frame 3. Rubber anti-slip sleeves 7 are fitted on both ends of the gripping rod 6. The surface of the rubber anti-slip sleeves 7 is provided with anti-slip ridges. A control switch 8 is fixedly installed on the upper left side of the gripping rod 6. The control switch 8 is electrically connected to the vibration motor 11. A battery box 5 is fixedly installed at the bottom of the rod body 1. A storage battery is fixedly installed in the inner cavity of the battery box 5. The control switch 8 is electrically connected to the storage battery. A charging interface is fixedly installed on the front surface of the battery box 5.

[0027] In this technical solution, the anti-slip groove improves the anti-slip effect between the opening 10 and the chestnut tree branches. Furthermore, the trapezoidal design of the opening 10 allows it to accommodate chestnut tree branches of varying thicknesses. The reinforcing ribs 9 strengthen both sides of the connecting frame 3, reducing the likelihood of breakage during use. The rubber anti-slip sleeves 7 and anti-slip ridges enhance the anti-slip effect when the gripping rod 6 is held. The control switch 8 facilitates operation of the vibration motor 11. The battery allows the control switch 8 to power the vibration motor 11.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A chestnut harvesting device, comprising a rod (1), characterized in that: A mounting plate (2) is fixedly installed on the top of the rod (1), a vibration motor (11) is fixedly installed on the middle of the mounting plate (2), a docking frame (3) is fixedly connected to the top of the mounting plate (2), an opening (10) is provided on the right end of the docking frame (3), a hollow rubber buffer sleeve (12) is fixedly installed on the lower end of the rod (1), and there are two hollow rubber buffer sleeves (12). A rubber partition (16) is fixedly connected to the inner cavity of the hollow rubber buffer sleeve (12). The rubber partition (16) has air vents (17) at both ends. A fixing cylinder (4) is fixedly installed on the outer surface of the hollow rubber buffer sleeve (12). An installation sleeve (13) is fixedly connected to the left side of the fixing cylinder (4). A rubber buffer seat (14) is fixedly installed in the inner cavity of the installation sleeve (13). An annular foam pad (15) is filled between the four sides of the rubber buffer seat (14). A gripping rod (6) is fixedly installed between the middle ends of the two rubber buffer seats (14).

2. The chestnut harvesting device according to claim 1, characterized in that: Anti-slip grooves are provided on both sides of the opening (10), and the opening (10) is trapezoidal in shape.

3. The chestnut harvesting device according to claim 1, characterized in that: The docking frame (3) is fixedly connected to reinforcing ribs (9) on both sides.

4. The chestnut harvesting device according to claim 1, characterized in that: Both ends of the grip rod (6) are fitted with rubber anti-slip sleeves (7), and the surface of the rubber anti-slip sleeves (7) is provided with anti-slip ridges.

5. A chestnut harvesting device according to claim 1, characterized in that: A control switch (8) is fixedly installed on the upper left side of the gripping rod (6). The control switch (8) is electrically connected to the vibration motor (11). A battery box (5) is fixedly installed at the bottom of the rod (1).

6. A chestnut harvesting device according to claim 5, characterized in that: The battery box (5) has a battery fixedly installed inside its cavity. The control switch (8) is electrically connected to the battery. A charging interface is fixedly installed on the front surface of the battery box (5).