Walnut picking device capable of reducing tree body damage
By designing a walnut harvesting device that includes a support rod, an arc-shaped clamp, a rubber roller, and a servo motor, the problems of complex structure and tree damage of existing tools have been solved, achieving the effect of easy maintenance and reduced tree damage.
Patent Information
- Application Number
- CN202520507324.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing walnut harvesting tools have problems such as complex structure, difficulty in maintenance, and easy damage to the tree.
Design a walnut harvesting device that includes a support rod, an arc-shaped clamping plate, a rubber roller, a servo motor, and a folding rod. The rod is folded and unfolded through a hinged connection. The servo motor is used to adjust the angle of the clamping plate, and the rubber roller reduces damage to the branches. The cutting mechanism completes the harvesting.
The simplified structural design reduces disassembly difficulty, facilitates maintenance, minimizes tree damage, and improves work efficiency and safety.
Smart Images

Figure CN223872862U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fruit picking technical field, especially in a kind of walnut picking device that can reduce tree injury. BACKGROUND
[0002] Walnut is rich in nutrition, and has high economic value, but the stem of walnut tree is very high, every season, fruit farmers need to climb to walnut tree, use long rod to knock down fruit, work efficiency is not high, there is also a big security risk, there are a lot of casualties every year.In prior art, since the height of walnut tree is generally 20 to 25 meters, most picking tools adopt telescopic nested structure to design picking rod, so as to facilitate taking and reduce the burden of picking personnel, but the total length of multi-stage telescopic rod structure reaches 25 meters, which is too complex, not only is not conducive to production and manufacturing, but also is difficult to maintain when internal structure of a stage telescopic rod is damaged and cannot be moved, which is not conducive to long-term use.Therefore, we propose a walnut picking device that can reduce tree injury. SUMMARY
[0003] To solve the above problems, the utility model provides a walnut picking device that can reduce tree injury.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] A walnut picking device that can reduce tree injury is designed, which comprises a picking rod, the picking rod comprises a support rod, the top end of the support rod is fixed with a mounting block, the front end of the mounting block is provided with a clamping assembly, the clamping assembly comprises a pair of arc-shaped clamping plates that can rotate relative to each other, the side of the clamping assembly is provided with a cutting mechanism, the side of the support rod is provided with a plurality of folding rods, the support rod is hinged with adjacent folding rods, adjacent folding rods are hinged, and a reinforcing assembly is arranged on the folding rod.
[0006] In the above scheme, the edges of the arc-shaped clamping plates are all rounded, assembly frames are fixed on the inner walls of the arc-shaped clamping plates, and rubber rollers are connected between adjacent assembly frames.
[0007] In the above scheme, the front end of the mounting block is movably connected with an adjusting arm, and the tail end of the adjusting arm is in transmission connection with a servo motor one arranged on the mounting block.
[0008] In the above scheme, the roots of the arc-shaped clamping plates are connected with the front ends of the adjusting arms through shafts, and the adjusting arms are provided with driving mechanisms connected with the shafts.
[0009] In the above scheme, the driving mechanism comprises a servo motor two, a belt pulley is arranged on the output shaft of the servo motor two and the shaft, a belt is connected between the belt pulleys, and a protective cover is arranged outside the servo motor two and the belt pulley.
[0010] In the above scheme, the folding rod side is provided with an embedded groove, and the magnetic block is connected in the embedded groove.
[0011] In the above scheme, the reinforcing assembly includes a steel wire rope provided with mountain buckles at both ends, and the connecting ring matched with the mountain buckles is fixed to the folding rod side.
[0012] The advantages and beneficial effects of the utility model are as follows: through the setting of the folding rod and the supporting rod, the picking rod is switched between the working state and the storage state in actual application, only needs to turn over the folding rod up and down, can make the adjacent folding rod adhere or make the folding rod completely unfold, compared with the prior art, utilizes the hinged connection mode, simplifies the structure design, through increasing or decreasing the number of folding rods, can easily reach the height required for picking walnuts, greatly reduces the disassembly difficulty, is convenient for later maintenance, is favorable to practical application, through the setting of the clamping assembly and the driving mechanism, utilizes the servo motor two, outputs power to the rotating shaft, makes the arc-shaped clamping plate rotate, and then adjusts the included angle of the adjacent arc-shaped clamping plate to adapt to the tree branches of different diameters, so that the arc-shaped clamping plate fully clamps the tree branches, and then utilizes the cutting mechanism to cut the stems of walnuts, so that the picking task of walnuts is completed, through the setting of the rubber roller, utilizes the rubber roller to contact the tree branches of the walnut tree, makes the pressure of the contact surface evenly distributed, effectively reduces the damage to the tree branches, and reduces the picking loss. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.
[0014] Figure 1 It is a structure schematic view of the walnut picking device capable of reducing tree body damage provided by the utility model;
[0015] Figure 2 It is a structure schematic view of the clamping assembly of the walnut picking device capable of reducing tree body damage provided by the utility model;
[0016] Figure 3 It is a local structure schematic view of the folding rod of the walnut picking device capable of reducing tree body damage provided by the utility model;
[0017] Figure 4 It is a structure schematic view of the reinforcing assembly of the walnut picking device capable of reducing tree body damage provided by the utility model.
[0018] In the figure: picking rod 1, folding rod 10, support rod 11, connecting ring 12, embedded groove 13, magnetic block 14, steel wire rope 15, mountain buckle 16, mounting block 2, adjusting arm 3, clamping assembly 4, arc-shaped clamping plate 41, rubber roller 42, assembly frame 43, servo motor one 5, driving mechanism 6, servo motor two 61, protective cover 62, belt pulley 63, cutting mechanism 7, rotating shaft 8. DETAILED DESCRIPTION
[0019] The specific embodiments of the utility model will be further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.
[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a walnut picking device capable of reducing tree damage, including picking rod 1, picking rod 1 includes support rod 11, and the top of support rod 11 is fixed with mounting block 2, and the front end of mounting block 2 is equipped with clamping assembly 4, and clamping assembly 4 includes a pair of arc-shaped clamping plate 41 that can be relatively rotated, and the branch close to walnut is clamped using arc-shaped clamping plate 41;
[0021] Further, the edge of arc-shaped clamping plate 41 is all set as round angle, and the damage caused by arc-shaped clamping plate 41 to branch is reduced using round angle transition, and arc-shaped clamping plate 41 inner wall is fixed with assembly frame 43, and rubber roller 42 is connected between adjacent assembly frame 43, as shown in Figure 2 , rubber roller 42 is evenly arranged along arc-shaped clamping plate 41 inner wall, and the area of contact with branch is increased, and branch is stably clamped;
[0022] Specifically, by setting rubber roller 42, the contact surface pressure is evenly distributed by making rubber roller 42 contact with the branch of walnut tree, so that the damage to branch is effectively reduced, and picking loss is reduced.
[0023] Clamping assembly 4 side is equipped with cutting mechanism 7, and cutting mechanism includes linear reciprocating mechanism and cutting assembly, and cutting assembly is moved forward and backward by linear reciprocating mechanism, and then stem with fruit is cut, so that picking is completed.
[0024] Further, the front end of mounting block 2 is movably connected with adjusting arm 3, and the tail end of adjusting arm 3 is drivingly connected with servo motor one 5 installed on mounting block 2.
[0025] Further, as shown in Figure 1 , the root (i.e. right end) of arc-shaped clamping plate 41 is connected with the front end (left end) of adjusting arm 3 through rotating shaft 8, and driving mechanism 6 connected with rotating shaft 8 is arranged on adjusting arm 3.
[0026] Further, the driving mechanism 6 comprises a servo motor 61 installed on the adjusting arm 3, a belt pulley 63 is installed on the output shaft of the servo motor 61 and the rotating shaft 8, a belt is connected between the belt pulleys 63, a belt 1 is connected between the adjacent rotating shafts 8, a belt 2 is connected between the belt pulley 63 installed on the output shaft of the servo motor 61 and the belt pulley 63 installed on one of the rotating shafts 8, and a protective cover 62 is externally arranged on the servo motor 61 and the belt pulley 63 and is fixed on the adjusting arm 3.
[0027] Specifically, as shown in Figure 2 the belt 1 is cross-connected, so the rotating directions of the adjacent rotating shafts 8 are opposite, the belt 2 is sequentially connected, the servo motor 61 is used to provide power to drive the rotating shaft 8 to move, and the belt 1 is used to make the rotating shaft 8 rotate in the opposite direction, so that the arc-shaped clamping plates 41 move inward or expand outward to adapt to the branches of different diameters.
[0028] Specifically, by arranging the clamping assembly 4 and the driving mechanism 6, the servo motor 61 is used to output power to the rotating shaft 8 to make the arc-shaped clamping plates 41 rotate, so that the included angle between the adjacent arc-shaped clamping plates 41 is adjusted to adapt to the branches of different diameters, so that the arc-shaped clamping plates 41 can fully clamp the branches, and then the cutting mechanism 7 is used to cut off the stems of the walnuts, thereby completing the task of picking walnuts.
[0029] The support rod 11 is provided with a plurality of folding rods 10 on the side, the support rod 11 is hinged with the adjacent folding rods 10, the adjacent folding rods 10 are hinged with each other, the support rod 11 is connected with the adjacent folding rods 10 through a pin shaft, and the adjacent folding rods 10 are connected through a pin shaft.
[0030] Further, the reinforcing assembly comprises steel wires 15 provided with mountain buckles 16 at both ends, and the folding rods 10 are fixed with connecting rings 12 matched with the mountain buckles 16. When the picking rod 1 is fully unfolded, the mountain buckles 16 are hooked with the corresponding connecting rings 12 to make the folding rods 10 keep the unfolded state under the tension of the steel wires 15, thereby improving the working stability of the picking rod 1.
[0031] Specifically, by arranging the folding rods 10 and the support rod 11, the folding rods 10 are hinged to each other, in actual application, the picking rod 1 is switched between the working state and the storage state, only by turning the folding rods 10 up and down, the adjacent folding rods 10 can be attached or the folding rods 10 can be fully unfolded, compared with the prior art, the hinged connection simplifies the structure design, by increasing or decreasing the number of the folding rods 10, the height required for picking walnuts can be easily achieved, the disassembly difficulty is greatly reduced, the later maintenance is facilitated, and the actual application is facilitated.
[0032] Further, the folding rod 10 is provided with an embedded groove 13 on the side, and the embedded groove 13 is connected with a magnetic block 14, and the magnetic properties of adjacent magnetic blocks 14 are opposite; the stability of adjacent folding rods 10 is stably adsorbed and fixed by matching the suction force between adjacent magnetic blocks 14, the stability of the folding rod 10 in the storage state is improved, and the folding rod 10 is convenient to carry and transport;
[0033] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A walnut picking device capable of reducing tree damage, comprising a picking rod (1), characterized in that, The picking rod (1) comprises a support rod (11), the top end of the support rod (11) is fixed with a mounting block (2), the front end of the mounting block (2) is provided with a clamping assembly (4), the clamping assembly (4) comprises a pair of arc-shaped clamping plates (41) which can rotate relative to each other, the side of the clamping assembly (4) is provided with a cutting mechanism (7), the side of the support rod (11) is provided with a plurality of folding rods (10), the support rod (11) is hinged with the adjacent folding rods (10), the adjacent folding rods (10) are hinged, and the folding rods (10) are provided with a reinforcing assembly.
2. The walnut picking device capable of reducing damage to the tree body according to claim 1, characterized in that, The edges of the arc-shaped clamping plates (41) are all rounded, the inner walls of the arc-shaped clamping plates (41) are fixed with assembly frames (43), and the adjacent assembly frames (43) are connected with rubber rollers (42).
3. The walnut picking device capable of reducing damage to the tree according to claim 1, wherein, The front end of the mounting block (2) is movably connected with an adjusting arm (3), and the tail end of the adjusting arm (3) is in transmission connection with a servo motor I (5) arranged on the mounting block (2).
4. The walnut picking device capable of reducing damage to the tree body according to claim 3, characterized in that, The roots of the arc-shaped clamping plates (41) are connected with the front end of the adjusting arm (3) through shafts (8), and the adjusting arm (3) is provided with a driving mechanism (6) connected with the shafts (8).
5. The walnut harvesting device of claim 4, wherein, The driving mechanism (6) comprises a servo motor II (61), the output shaft of the servo motor II (61) and the shaft (8) are both provided with belt pulleys (63), the belt pulleys (63) are connected with a belt, and the servo motor II (61) and the belt pulleys (63) are provided with protective covers (62).
6. The walnut picking device capable of reducing damage to the tree according to claim 1, wherein, The side of the folding rod (10) is provided with an embedded groove (13), the embedded groove (13) is connected with a magnetic block (14), and the magnetic properties of the adjacent magnetic blocks (14) are opposite.
7. The walnut picking device capable of reducing damage to the tree according to claim 1, wherein, The reinforcing assembly comprises a steel wire rope (15) provided with mountain buckles (16) at both ends, and the side of the folding rod (10) is fixed with a connecting ring (12) matched with the mountain buckles (16).