Portable Chinese chestnut picker
By designing a portable chestnut harvester, a servo motor drives a cam to move the mounting base and telescopic rod, vibrating the chestnut tree branches to achieve efficient harvesting. This solves the problem of low efficiency when using manual cutting blades and achieves efficient and convenient harvesting results.
Patent Information
- Application Number
- CN202520577026.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Current technologies have low efficiency in chestnut harvesting, and manual cutting with blades is inefficient.
Design a portable chestnut harvester, comprising a mounting base, a telescopic rod, a fixing hook, and a harvesting mechanism. A servo motor drives a cam to move the mounting base and telescopic rod back and forth, and the fixing hook vibrates the chestnut tree branches to shake the chestnuts off.
It improves the efficiency and convenience of chestnut harvesting, allowing harvesters to complete the work easily and conveniently, significantly increasing efficiency.
Smart Images

Figure CN223912985U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of Chinese chestnut picking, especially to a portable Chinese chestnut picker. BACKGROUND
[0002] Chinese chestnut is rich in protein, carotene, mineral substance (such as potassium, phosphorus, magnesium) and vitamin C and dietary fiber. These components help maintain physical health, promote metabolism, resist oxidation, and prevent constipation.
[0003] When Chinese chestnut is mature, it needs to be picked. Currently, a rod is used manually, a cutting blade is fixed on the rod, and then the cutting blade is manually aimed at the stem of Chinese chestnut for cutting and picking one by one. This picking method is low in efficiency.
[0004] Therefore, it is necessary to provide a portable Chinese chestnut picker to solve the above technical problems. UTILITY MODEL CONTENT
[0005] To solve the technical problem of low efficiency of manual picking of Chinese chestnut mentioned in the background art, the utility model provides a portable Chinese chestnut picker.
[0006] The portable Chinese chestnut picker provided by the utility model comprises: a mounting seat arranged on a base; an extension rod fixedly installed on the mounting seat; a fixing hook fixedly installed on an output shaft of the extension rod and used for fixing a branch of a Chinese chestnut tree; and a picking mechanism assembled on the base and the mounting seat and used for driving the fixing hook to fix the branch of the Chinese chestnut tree and vibrate the Chinese chestnut on the branch to pick the Chinese chestnut.
[0007] Preferably, the picking mechanism comprises: a connecting mechanism arranged on the base and the mounting seat; a mounting frame assembled in the base; and a servo motor fixedly installed on the mounting frame, wherein an output shaft of the servo motor is fixedly sleeved with a cam, and the cam is used for pressing the mounting seat.
[0008] Preferably, the connecting mechanism comprises: a connecting rod fixedly installed on the base, wherein a spring is sleeved on the connecting rod; and a connecting frame fixedly installed on the mounting seat, wherein the connecting frame and the connecting rod are in sliding connection.
[0009] Preferably, an electric extension rod is fixedly installed on the base, the output shaft of the electric extension rod is fixedly connected with the mounting frame, and the electric extension rod is used for adjusting the distance between the cam and the mounting seat.
[0010] Preferably, the base and the mounting frame are provided with a guide mechanism for guiding the movement of the mounting frame, the guide mechanism comprising: a guide block fixedly installed on the mounting frame; a guide rod fixedly installed on the base, the guide rod and the guide block being in sliding connection.
[0011] Preferably, a battery is provided on the base for providing electric energy for the servo motor and the electric telescopic rod.
[0012] Preferably, two handles are symmetrically provided on the base.
[0013] Compared with the related art, the portable Chinese chestnut picker has the following beneficial effects:
[0014] The utility model provides a kind of portable Chinese chestnut picker: whole picker, it is more convenient to carry, when picking, picker pulls telescopic rod, to adjust the use length of telescopic rod, then picker hooks fixed hook with branch pole of Chinese chestnut tree, then it is moved back and forth on base by controller being set on base to start picking mechanism to drive mounting seat and telescopic rod, so that telescopic rod drives fixed hook to move back and forth, at this moment, fixed hook drives the vibration of hooked Chinese chestnut branch, so as to shake Chinese chestnut on branch and fall, to complete the picking work of Chinese chestnut, picking is convenient and simple, and picking efficiency is high, by whole picker, Chinese chestnut can be picked easily and conveniently, and picking efficiency is high. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the front view section structure schematic diagram of a preferred embodiment of the portable Chinese chestnut picker provided by the utility model;
[0016] Figure 2 It is the front view section structure schematic diagram of the utility model;
[0017] Figure 3 It is Figure 2 The enlarged structure schematic diagram of A part shown in the figure.
[0018] Reference numeral in the figure: 1, base; 2, mounting seat; 3, telescopic rod; 4, fixed hook; 5, mounting frame; 6, servo motor; 7, cam; 8, connecting rod; 9, spring; 10, connecting frame; 11, electric telescopic rod; 12, guide block; 13, guide rod; 14, battery; 15, handle. DETAILED DESCRIPTION
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description herein and the claims of the application and the above description of the drawings herein are not to be construed as limiting upon the scope of the application; the description herein and the claims of the application and the above description of the drawings herein use the term "comprising" and "comprises" which are open-ended, that is, they mean "including, but not limited to"; the description herein and the claims of the application and the above description of the drawings herein use the term "first", "second", etc. which are used to distinguish different objects, and are not used to describe a specific order; the terms "inner", "outer", "left", "right" indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.
[0020] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is explicitly and implicitly contemplated that the embodiments described herein can be combined with other embodiments.
[0021] The utility model discloses an embodiment provides a kind of portable Chinese chestnut picker, as shown in figure Figures 1-3 The portable Chinese chestnut picker includes: mounting seat 2 being arranged on base 1;Fixed mounting on the mounting seat 2 telescopic rod 3;Fixed mounting on the output shaft of telescopic rod 3 is used to fix the branch of Chinese chestnut tree fixed hook 4;Assemble on the base 1 and the mounting seat 2 are used to drive the fixed hook 4 fixed Chinese chestnut tree branch vibration, and the Chinese chestnut on branch is picked by vibration.
[0022] In the embodiment, when picking Chinese chestnut, picker directly carries the whole picker, and it is convenient to carry. When picking, the picker pulls telescopic rod 3 to adjust the length of telescopic rod 3, then hooks the branch of Chinese chestnut tree with fixed hook 4, and then starts the picking mechanism to drive mounting seat 2 and telescopic rod 3 to move back and forth on base 1 by the controller arranged on base 1, so that telescopic rod 3 drives fixed hook 4 to move back and forth. At this time, fixed hook 4 drives the vibration of the hooked Chinese chestnut tree branch, so that the Chinese chestnut on the branch is shaken off, and the picking of Chinese chestnut is completed. It is convenient and simple to pick, and the picking efficiency is high. The whole picker can easily and conveniently pick Chinese chestnut, and the picking efficiency is high.
[0023] The utility model discloses further preferable embodiment, the picking mechanism includes: the connecting mechanism of setting on the base 1 and the mounting seat 2, the mounting frame 5 of assembling in the base 1, the servo motor 6 of fixed mounting on the mounting frame 5, the cam 7 of fixed cover is equipped on the output shaft of servo motor 6, and the cam 7 is used for extruding mounting seat 2.
[0024] In the embodiment, when the picking mechanism is used, the controller starts the servo motor 6 to drive the cam 7 to rotate, the rotating cam 7 extrudes the mounting seat 2, when the mounting seat 2 is extruded, the mounting seat 2 drives the telescopic rod 3 to move on the base 1, when the cam 7 does not extrude the mounting seat 2, under the action of the connecting mechanism, the mounting seat 2 resets, so repeatedly, to drive the mounting seat 2 and the telescopic rod 3 to move back and forth on the base 1, so that the telescopic rod 3 drives the fixed hook 4 to move back and forth, at this time, the fixed hook 4 drives the hooked chestnut tree branch to vibrate, so that the chestnut on the branch is shaken off, thereby completing the picking work of chestnut, which is convenient and simple, and the picking efficiency is high.
[0025] In the further preferable embodiment of the utility model, the connecting mechanism includes: a connecting rod 8 fixedly installed on the base 1, a spring 9 sleeved on the connecting rod 8, a connecting frame 10 fixedly installed on the mounting seat 2, and the connecting frame 10 and the connecting rod 8 are in sliding connection.
[0026] In the embodiment, when the picking mechanism is used, the controller starts the servo motor 6 to drive the cam 7 to rotate, the rotating cam 7 extrudes the mounting seat 2, the mounting seat 2 moves on the base 1, at this time, the mounting seat 2 drives the connecting frame 10 to move on the connecting rod 8 to compress the spring 9, when the cam 7 does not extrude the mounting seat 2, the compressed spring 9 resets, so that the mounting seat 2 resets, so repeatedly, to drive the mounting seat 2 and the telescopic rod 3 to move back and forth on the base 1, and then drive the fixed hook 4 to move back and forth, at this time, the fixed hook 4 drives the hooked chestnut tree branch to vibrate, so that the chestnut on the branch is shaken off, thereby completing the picking work of chestnut, which is convenient and simple, and the picking efficiency is high.
[0027] In the further preferable embodiment of the utility model, the base 1 is fixedly installed with an electric telescopic rod 11, the output shaft of the electric telescopic rod 11 is fixedly connected with the mounting frame 5, and the electric telescopic rod 11 is used for adjusting the distance between the cam 7 and the mounting seat 2.
[0028] In this embodiment, when the chestnut is picked, according to the size of the chestnut branch, the controller is started to drive the electric telescopic rod 11 to move the mounting frame 5, so that the distance between the cam 7 and the mounting seat 2 can be adjusted, so that the distance of the cam 7 to the mounting seat 2 is adjusted, so that the vibration frequency of the fixed hook 4 to the chestnut branch is adjusted, thereby better meeting the actual chestnut picking demand.
[0029] In a further preferred embodiment of the utility model, the base 1 and the mounting frame 5 are provided with a guide mechanism, the guide mechanism is used for guiding the movement of the mounting frame 5, and the guide mechanism comprises: a guide block 12 fixedly installed on the mounting frame 5; a guide rod 13 fixedly installed on the base 1, and the guide rod 13 and the guide block 12 are in sliding connection.
[0030] In this embodiment, when the electric telescopic rod 11 drives the mounting frame 5 to move, the mounting frame 5 drives the guide block 12 to move on the guide rod 13, so that the movement of the mounting frame 5 can be guided, and the stability of the mounting frame 5 when moving is improved.
[0031] In a further preferred embodiment of the utility model, the base 1 is provided with a storage battery 14, and the storage battery 14 is used for providing electric energy for the servo motor 6 and the electric telescopic rod 11.
[0032] In this embodiment, the storage battery 14 is used for providing electric energy for the servo motor 6 and the electric telescopic rod 11, the storage battery 14, the servo motor 6 and the electric telescopic rod 11 are electrically connected, and the base 1 is provided with a charging interface for charging the storage battery 14, which is prior art and will not be described here.
[0033] In a further preferred embodiment of the utility model, two handles 15 are symmetrically arranged on the base 1.
[0034] In this embodiment, the handle 15 facilitates the picking personnel to grasp the base 1.
[0035] In summary, compared with the related art, the whole picker is convenient to carry, when picking, the picking personnel pulls the telescopic rod 3, so as to adjust the use length of the telescopic rod 3, then the picking personnel hooks the fixed hook 4 on the branch rod of the chestnut tree, and then starts the picking mechanism through the controller arranged on the base 1 to drive the mounting seat 2 and the telescopic rod 3 to move back and forth on the base 1, so that the telescopic rod 3 drives the fixed hook 4 to move back and forth, at this time, the fixed hook 4 drives the hooked chestnut branch to vibrate, so that the chestnut on the branch is shaken off, thereby completing the picking work of the chestnut, which is convenient and simple, and the picking efficiency is high, and the picker can easily and conveniently pick the chestnut, and the picking efficiency is high.
[0036] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways.
[0037] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.
Claims
1. A portable chestnut harvester, characterized in that, include: A mounting bracket set on the base; A telescopic rod fixedly installed on the mounting base; A fixing hook is fixedly installed on the output shaft of the telescopic rod to fix the branches of the chestnut tree; A harvesting mechanism, assembled on the base and the mounting seat, is used to drive the chestnut tree branches fixed by the fixing hook to vibrate and harvest the chestnuts on the branches.
2. The portable chestnut harvester according to claim 1, characterized in that, The harvesting facilities include: A connecting mechanism is provided on the base and the mounting seat; A mounting bracket assembled within the base; A servo motor is fixedly mounted on the mounting bracket, and a cam is fixedly sleeved on the output shaft of the servo motor. The cam is used to press the mounting base.
3. The portable chestnut harvester according to claim 2, characterized in that, The connecting mechanism includes: A connecting rod is fixedly installed on the base, and a spring is sleeved on the connecting rod; A connecting bracket is fixedly installed on the mounting base, and the connecting bracket and the connecting rod are slidably connected.
4. The portable chestnut harvester according to claim 2, characterized in that, An electric telescopic rod is fixedly installed on the base. The output shaft of the electric telescopic rod is fixedly connected to the mounting bracket. The electric telescopic rod is used to adjust the distance between the cam and the mounting base.
5. The portable chestnut harvester according to claim 2, characterized in that, The base and the mounting bracket are provided with a guiding mechanism, which is used to guide the movement of the mounting bracket. The guiding mechanism includes: Guide blocks are fixedly installed on the mounting bracket; A guide rod is fixedly installed on the base, and the guide rod and the guide block are slidably connected.
6. The portable chestnut harvester according to claim 4, characterized in that, The base is equipped with a battery, which provides power to the servo motor and the electric telescopic rod.
7. The portable chestnut harvester according to claim 1, characterized in that, Two handles are symmetrically arranged on the base.