Height-adjustable picking machine for harvesting crateva unilocularis

By designing a servo motor-driven rotating rod and gear rack mechanism, combined with lithium battery power supply and controller control, the harvesting height of tree-top vegetables can be flexibly adjusted and harvested conveniently. This solves the problem that existing harvesting machines are not easy to adjust in height and improves the harvesting efficiency of tree-top vegetables at high altitudes.

CN224098260UActive Publication Date: 2026-04-10NANHUA YELONG AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing harvesting machines are not convenient for adjusting the harvesting height, making it inconvenient to harvest vegetables from high up on the treetops.

Method used

A height-adjustable harvesting machine for tree-top vegetables was designed, comprising a base, a collection basket, a wire, a handle, a rectangular sliding sleeve, a rectangular threaded sleeve, a harvesting mechanism, and a height adjustment mechanism. The height adjustment and clamping fixation of the harvesting mechanism are achieved by a servo motor driving a rotating rod and a gear and rack mechanism, combined with lithium battery power supply and controller control.

Benefits of technology

It enables flexible adjustment of the harvesting height of tree-top vegetables and convenient harvesting, improving the harvesting efficiency of tree-top vegetables at high altitudes, and is easy to carry and charge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a picking machine capable of adjusting the harvesting height of crateva unilocularis. The harvesting height-adjustable picking machine for the crateva unilocularis comprises a base; the collecting basket is fixedly mounted on the base; the wire is arranged on the base; the grip is arranged at one end of the lead; the rectangular sliding sleeve is fixedly mounted on the grip; the rectangular threaded sleeve is mounted on the rectangular sliding sleeve in a sliding manner; the picking mechanism is mounted at one end of the rectangular threaded sleeve and used for picking the tree head vegetables; the height adjusting mechanism is mounted on the inner wall of the rectangular sliding sleeve and used for adjusting the harvesting height. The picking machine capable of adjusting the harvesting height of the crateva unilocularis has the advantages that the harvesting height can be adjusted conveniently, crateva unilocularis at the high position can be harvested conveniently, and operation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tree head vegetable harvesting technical field especially, a kind of tree head vegetable harvesting height adjusting picking machine. BACKGROUND

[0002] Tree head vegetable is rare wild vegetable, cool crisp, tender and delicious, with different taste, it is pure natural, green, pollution-free, non-pollution high-quality vegetable.Its root and leaf can be medicine, bitter cold.In the process of tree head vegetable harvesting, picking machine needs to be used.

[0003] However, the existing picking machine is not convenient for adjusting harvesting height, so it is not convenient for harvesting tree head vegetable at high place.

[0004] Therefore, it is necessary to provide a kind of tree head vegetable harvesting height adjusting picking machine to solve the above technical problems. UTILITY MODEL CONTENT

[0005] To solve the technical problems that the existing tree head vegetable harvesting height adjusting picking machine is not convenient for adjusting harvesting height and is not convenient for harvesting tree head vegetable at high place, the utility model provides a kind of tree head vegetable harvesting height adjusting picking machine.

[0006] The tree head vegetable harvesting height adjusting picking machine provided by the utility model includes: base, collecting basket fixedly installed on the base, guide wire installed on the base, handle provided at one end of the guide wire, rectangular sliding sleeve fixedly installed on the handle, rectangular threaded sleeve slidingly installed on the rectangular sliding sleeve, picking mechanism installed at one end of the rectangular threaded sleeve, the picking mechanism is used to pick tree head vegetable, height adjusting mechanism installed on the inner wall of the rectangular sliding sleeve, the height adjusting mechanism is used to adjust harvesting height.

[0007] Preferably, the height adjusting mechanism includes: first servo motor fixedly installed on the inner wall of the rectangular sliding sleeve, rotating rod fixedly installed on the output shaft of the first servo motor and extending to the inside of the rectangular threaded sleeve, threaded block fixedly installed at one end of the rotating rod and threadedly connected with the inner wall of the rectangular threaded sleeve.

[0008] Preferably, the picking mechanism includes: rectangular plate fixedly installed at one end of the rectangular threaded sleeve, two positioning plates fixedly installed on the rectangular plate, two horizontal shafts rotationally installed on the side of two positioning plates close to each other, two rotating plates fixedly sleeved on two horizontal shafts respectively, two arc-shaped clamping plates fixedly installed on two rotating plates respectively, opening and closing control mechanism installed on the rectangular plate for controlling the opening and closing of two arc-shaped clamping plates.

[0009] Preferably, the opening and closing control mechanism includes: a second servo motor fixedly mounted on the rectangular plate; a drive gear fixedly sleeved on the output shaft of the second servo motor; and two driven gears fixedly sleeved on the two horizontal shafts and meshing with each other, wherein one of the driven gears meshes with the drive gear.

[0010] Preferably, a lithium battery is disposed on the inner wall of the base, the lithium battery is connected to the wire, and a charging interface is disposed on one side of the base.

[0011] Preferably, the collection basket is equipped with a movable handle, which is made of stainless steel.

[0012] Preferably, the grip is provided with a controller, which is electrically connected to the first servo motor and the second servo motor.

[0013] Compared with related technologies, the tree-top vegetable harvesting height adjustable harvesting machine provided by this utility model has the following beneficial effects:

[0014] This utility model provides a tree-top vegetable harvesting machine with adjustable harvesting height. A collection basket can hold the harvested tree-top vegetables, and a movable handle makes the machine easy to carry. A lithium battery powers the harvesting mechanism and height adjustment mechanism via a wire. The height of the harvesting mechanism can be adjusted by the cooperation of a rectangular sliding sleeve, a rectangular threaded sleeve, and the height adjustment mechanism. The harvesting mechanism can harvest the tree-top vegetables. A first servo motor drives a rotating rod to rotate, which in turn drives a threaded block to rotate. The threaded block rotates on the inner wall of the rectangular threaded sleeve, causing the harvesting mechanism to move up and down, thus allowing the harvesting mechanism to be harvested. The harvesting height is adjusted by a second servo motor driving a drive gear, which in turn drives a driven gear, which in turn drives another driven gear to rotate in the opposite direction. These two driven gears drive two rotating plates and two arc-shaped clamping plates to rotate in opposite directions, thereby controlling the opening and closing of the two arc-shaped clamping plates. The two arc-shaped clamping plates clamp and fix the tree-top vegetables, thus enabling harvesting. The harvester is powered by a lithium battery, which can be connected to an external charging cable via a charging interface to charge the lithium battery. The controller controls both the harvesting mechanism and the height adjustment mechanism. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the tree-top vegetable harvesting height adjustable harvesting machine provided by this utility model;

[0016] Figure 2 for Figure 1 A three-dimensional assembly structure diagram of the rotating plate and the arc-shaped clamping plate;

[0017] Figure 3 is an enlarged schematic view of part A shown in Figure 1

[0018] Figure 4 is an enlarged schematic view of part B shown in Figure 1

[0019] Figure 5 is an enlarged schematic view of part C shown in Figure 1

[0020] Reference numerals in the drawings: 1, base; 2, collection basket; 3, guide wire; 4, handle; 5, rectangular sliding sleeve; 6, rectangular threaded sleeve; 7, first servo motor; 8, rotating rod; 9, threaded block; 10, rectangular plate; 11, positioning plate; 12, horizontal shaft; 13, rotating plate; 14, arc-shaped clamping plate; 15, second servo motor; 16, driving gear; 17, driven gear; 18, lithium battery; 19, charging interface; 20, movable handle; 21, controller. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings and embodiments.

[0022] Please refer to Figures 1-5 , wherein, Figure 1 is a structural schematic view of a preferred embodiment of the tree head vegetable harvesting height adjusting picking machine provided by the utility model; Figure 2 Figure 1 is a front view cross-sectional structural schematic view shown in Figure 3 Figure 1 is a side view structural schematic view shown in Figure 4 Figure 1 is an enlarged schematic view of part A shown in. The tree head vegetable harvesting height adjusting picking machine comprises a base 1; a collection basket 2 fixedly installed on the base 1; a guide wire 3 installed on the base 1; a handle 4 arranged at one end of the guide wire 3; a rectangular sliding sleeve 5 fixedly installed on the handle 4; a rectangular threaded sleeve 6 slidingly installed on the rectangular sliding sleeve 5; a picking mechanism installed at one end of the rectangular threaded sleeve 6, the picking mechanism being used for picking tree head vegetables; a height adjusting mechanism installed on the inner wall of the rectangular sliding sleeve 5, the height adjusting mechanism being used for adjusting the harvesting height; the collection basket 2 can accommodate the harvested tree head vegetables; the movable handle 20 can make the picking machine more convenient to carry; the guide wire 3 can make the lithium battery 18 supply power to the picking mechanism and the height adjusting mechanism; the rectangular sliding sleeve 5, the rectangular threaded sleeve 6 and the height adjusting mechanism can cooperate to adjust the height of the picking mechanism; the picking mechanism can pick tree head vegetables.

[0023] ​​​​​​The height adjusting mechanism comprises a first servo motor 7 fixedly installed on the inner wall of the rectangular sliding sleeve 5, the model of the first servo motor 7 is A06B-2041-B605; a rotating rod 8 fixedly installed on the output shaft of the first servo motor 7 and extending into the interior of the rectangular threaded sleeve 6; a threaded block 9 fixedly installed on one end of the rotating rod 8 and threadedly connected with the inner wall of the rectangular threaded sleeve 6, the rotating rod 8 is driven to rotate by the first servo motor 7, the rotating rod 8 drives the threaded block 9 to rotate, the threaded block 9 is threadedly rotated on the inner wall of the rectangular threaded sleeve 6, so that the picking mechanism is driven to move up and down, thereby adjusting the picking height.

[0024] The picking mechanism comprises a rectangular plate 10 fixedly installed on one end of the rectangular threaded sleeve 6; two positioning plates 11 fixedly installed on the rectangular plate 10; two horizontal shafts 12 rotatably installed on the sides of the two positioning plates 11 close to each other; two rotating plates 13 fixedly sleeved on the two horizontal shafts 12 respectively; two arc-shaped clamping plates 14 fixedly installed on the two rotating plates 13 respectively; an opening and closing control mechanism installed on the rectangular plate 10 for controlling the opening and closing of the two arc-shaped clamping plates 14, the driving gear 16 is driven to rotate by the second servo motor 15, one driven gear 17 is driven to rotate by the driving gear 16, the other driven gear 17 is driven to rotate in the opposite direction by one driven gear 17, the two driven gears 17 drive the two rotating plates 13 and the two arc-shaped clamping plates 14 to rotate in the opposite direction, thereby controlling the opening and closing of the two arc-shaped clamping plates 14, the two arc-shaped clamping plates 14 are used for clamping and fixing the tree head vegetables, thereby picking the tree head vegetables.

[0025] The opening and closing control mechanism comprises a second servo motor 15 fixedly installed on the rectangular plate 10, the model of the second servo motor 15 is MSMF102L1U; a driving gear 16 fixedly sleeved on the output shaft of the second servo motor 15; two driven gears 17 fixedly sleeved on the two horizontal shafts 12 and engaged with each other, one of the driven gears 17 is engaged with the driving gear 16, the driving gear 16 is driven to rotate by the second servo motor 15, one driven gear 17 is driven to rotate by the driving gear 16, the other driven gear 17 is driven to rotate in the opposite direction by one driven gear 17, the two driven gears 17 drive the two rotating plates 13 and the two arc-shaped clamping plates 14 to rotate in the opposite direction, thereby controlling the opening and closing of the two arc-shaped clamping plates 14, the two arc-shaped clamping plates 14 are used for clamping and fixing the tree head vegetables, thereby picking the tree head vegetables.

[0026] A lithium battery 18 is arranged on the inner wall of the base 1, the lithium battery 18 is connected with the wire 3, a charging interface 19 is arranged on one side of the base 1, the picking machine can be powered by the lithium battery 18, and an external charging wire can be connected through the charging interface 19.

[0027] The movable handle 20 is arranged on the collecting basket 2, the movable handle 20 is made of stainless steel, and the picking machine is convenient to carry through the movable handle 20.

[0028] The controller 21 is arranged on the handle 4, the controller 21 is electrically connected with the first servo motor 7 and the second servo motor 15, the model of the controller 21 is FX3U-48MT / ES-A, and the picking mechanism and the height adjusting mechanism can be controlled through the controller 21.

[0029] The working principle of the tree head vegetable picking height adjusting picking machine is as follows:

[0030] In use, the first servo motor 7 is started through the controller 21, the rotating rod 8 is driven to rotate by the first servo motor 7, the threaded block 9 is driven to rotate by the rotating rod 8, the picking mechanism can be driven to move up and down through the threaded rotation of the threaded block 9 on the inner wall of the rectangular threaded sleeve 6, so that the picking height is adjusted, the main gear 16 is driven to rotate by the second servo motor 15 during picking, the driven gear 17 is driven to rotate by the main gear 16, the other driven gear 17 is driven to rotate in the opposite direction by one driven gear 17, the two driven gears 17 drive the two rotating plates 13 and the two arc-shaped clamping plates 14 to rotate in the opposite direction, so that the opening and closing of the two arc-shaped clamping plates 14 are controlled, the tree head vegetable is clamped and fixed through the two arc-shaped clamping plates 14, and the tree head vegetable is picked up.

[0031] The collected tree head vegetable can be accommodated through the collecting basket 2, the picking machine is convenient to carry through the movable handle 20, the picking machine can be powered through the lithium battery 18, and the lithium battery 18 can be charged through the charging interface 19.

[0032] Compared with the related art, the tree head vegetable picking height adjusting picking machine has the following beneficial effects:

[0033] The utility model provides a kind of tree head vegetable harvesting height adjustment picking machine, and the tree head vegetable of collection basket 2 can be contained by being picked up, by movable handle 20 can make the picking machine carry more convenient, by wire 3 can make lithium battery 18 power supply picking mechanism and height adjustment mechanism, by rectangular sliding sleeve 5, rectangular threaded sleeve 6 and height adjustment mechanism cooperation can adjust the height of picking mechanism, by picking mechanism can picking tree head vegetable, by first servo motor 7 drives rotary rod 8 rotation, rotary rod 8 drives screw block 9 rotation, by screw block 9 thread rotation on the inner wall of rectangular threaded sleeve 6 can drive picking mechanism to move up and down, to adjust the harvesting height, by second servo motor 15 drives driving gear 16 rotation, driving gear 16 drives a driven gear 17 rotation, a driven gear 17 drives another driven gear 17 opposite direction rotation, two driven gears 17 drive two rotary plates 13 and two arc-shaped clamping plates 14 opposite direction rotation, to control the opening and closing of two arc-shaped clamping plates 14, by two arc-shaped clamping plates 14 clamping fixation to tree head vegetable, to pick up tree head vegetable, by lithium battery 18 can power supply the picking machine, by charging interface 19 can be externally connected charging wire, to charge lithium battery 18, by controller 21 can control picking mechanism and height adjustment mechanism.

[0034] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A tree head vegetable harvesting height-adjustable picking machine, characterized in that, The utility model relates to a tree head vegetable picking device, which comprises the following components: a base; a collection basket fixedly installed on the base; a guide wire installed on the base; a handle arranged at one end of the guide wire; a rectangular sliding sleeve fixedly installed on the handle; a rectangular threaded sleeve slidingly installed on the rectangular sliding sleeve; a picking mechanism installed at one end of the rectangular threaded sleeve, which is used for picking tree head vegetables; a height adjusting mechanism installed on the inner wall of the rectangular sliding sleeve, which is used for adjusting the picking height.

2. The tree fruit harvesting height adjustable picker of claim 1, wherein, The height adjusting mechanism comprises: a first servo motor fixedly installed on the inner wall of the rectangular sliding sleeve; a rotating rod fixedly installed on the output shaft of the first servo motor and extending into the interior of the rectangular threaded sleeve; a threaded block fixedly installed at one end of the rotating rod and threadedly connected with the inner wall of the rectangular threaded sleeve.

3. The tree fruit harvesting height adjustable picker of claim 2, wherein, The picking mechanism comprises: a rectangular plate fixedly installed at one end of the rectangular threaded sleeve; two positioning plates fixedly installed on the rectangular plate; two horizontal shafts rotatably installed on the mutually close sides of the two positioning plates; two rotating plates fixedly sleeved on the two horizontal shafts, respectively; two arc-shaped clamping plates fixedly installed on the two rotating plates, respectively; an opening and closing control mechanism installed on the rectangular plate for controlling the opening and closing of the two arc-shaped clamping plates.

4. The tree fruit harvesting height adjustable picker of claim 3, wherein, The opening and closing control mechanism comprises: a second servo motor fixedly installed on the rectangular plate; a driving gear fixedly sleeved on the output shaft of the second servo motor; two driven gears fixedly sleeved on the two horizontal shafts and engaged with each other, wherein one of the driven gears is engaged with the driving gear.

5. The tree fruit harvesting height adjustable picker of claim 1, wherein, A lithium battery is arranged on the inner wall of the base, and the lithium battery is connected with the guide wire.

6. The tree fruit harvesting height adjustable picker of claim 1, wherein, A charging interface is arranged on one side of the base.

7. The tree fruit harvesting height adjustable picker of claim 4, wherein, An active handle is installed on the collection basket, and the active handle is made of stainless steel. A controller is arranged on the handle, and the controller is electrically connected with the first servo motor and the second servo motor.