Picking device

By designing a picking device including miniature motors, gears and transmission shafts, the problems of inconvenience and spike damage in the existing jujube picking methods are solved, and automated and convenient jujube picking and collection are achieved.

CN222485414UActive Publication Date: 2025-02-18SHANXI FORESTRY VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202421544611.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-02-18
Estimated Expiration
2034-07-02

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Abstract

The utility model relates to the technical field of wild jujube picking, and discloses a picking device which comprises an outer sleeve, a material collecting net bag, a hollow threaded pipe, a picking box, a picking mechanism, a telescopic adjusting mechanism and a wireless remote controller, the bottom of the outer sleeve is detachably provided with the material collecting net bag, and the top of the outer sleeve is provided with the telescopic adjusting mechanism. A hollow threaded pipe penetrating through the telescopic adjusting mechanism is installed in the outer sleeve, a picking box communicated with the hollow threaded pipe is fixed to the top of the hollow threaded pipe, and a picking mechanism is installed on the picking box. The wild jujube picking and collecting device is convenient to operate, and wild jujubes can be automatically picked off and collected conveniently; the length is convenient to adjust, and wild jujubes with different heights can be conveniently picked.
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Description

Technical Field

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

[0002] The sour jujube, also known as thorn, thorn, wild jujube, mountain jujube, kudzu needle, etc., is native to North China and is also distributed in various provinces in central and southern China. Most of them are wild, often shrubs, and some are small trees.

[0003] At present, when picking sour jujubes, most of them are picked manually. It is troublesome to pick sour jujubes at some higher places. In addition, there are many sharp thorns on the sour jujube trees, which can easily injure the human body, making it inconvenient to pick them manually. Therefore, in view of the above situation, it is urgent to develop a picking device that is easy to operate, easy to automatically pick and collect the sour jujubes, easy to adjust the length, and easy to pick sour jujubes at different heights, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The utility model aims to provide a picking device which is easy to operate and can automatically pick and collect the sour jujubes; the length of the picking device is easy to adjust and can pick the sour jujubes of different heights.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A picking device comprises an outer sleeve, a material collecting net bag, a hollow threaded tube, a picking box, a picking mechanism, a telescopic adjustment mechanism and a wireless remote control, wherein the bottom of the outer sleeve is detachably mounted with the material collecting net bag, the top of the outer sleeve is mounted with the telescopic adjustment mechanism, a hollow threaded tube penetrating the telescopic adjustment mechanism is mounted in the outer sleeve, a picking box connected thereto is fixed on the top of the hollow threaded tube, the picking box is mounted with the picking mechanism, and the picking mechanism comprises: a first micro motor, a first gear, a second gear, a transmission shaft and a semicircular blade, the first micro motor is fixed to the side of the picking box, the output shaft of the first micro motor is mounted with a first gear, the A second gear meshing with the first gear is installed on one side of the first gear, and the second gear is installed on the transmission shaft. The transmission shaft is rotatably connected to the side of the picking box, the top of the transmission shaft is fixed to the semicircular blade, and a cutting plate used in conjunction with the semicircular blade is fixed on the top of the picking box. The telescopic adjustment mechanism includes: a threaded sleeve, a second micro motor, a third gear and a fourth gear. The threaded sleeve is rotatably connected to the upper end of the outer sleeve, the second micro motor is fixed to the outside of the outer sleeve, and the third gear is installed on the output shaft of the second micro motor. A fourth gear meshing with the third gear is installed on one side of the third gear, and the fourth gear is installed on the threaded sleeve.

[0007] Preferably, two limiting guide rods penetrating the outer sleeve are fixed to the lower end of the hollow threaded tube, the limiting guide rods are slidably connected to the outer sleeve, and the outer sleeve is provided with limiting sliding grooves for the limiting guide rods to move up and down.

[0008] Preferably, the hollow threaded tube passes through the threaded sleeve, and the hollow threaded tube is connected to the threaded sleeve via threads.

[0009] Preferably, a wireless remote controller is installed at the lower end of the outer sleeve, and the first micro motor and the second micro motor are both wirelessly connected to the wireless remote controller.

[0010] Preferably, the outer sleeve and the hollow threaded tube are both made of plastic.

[0011] The beneficial effects of the utility model are as follows: when the picking device is used, a person holds the outer sleeve to operate, drives the third gear and the fourth gear to rotate through the second micro motor, drives the thread sleeve to rotate through the fourth gear, and drives the hollow threaded tube to move up and down through the thread sleeve, thereby adjusting the height of the picking box, so as to pick sour jujubes of different heights. After adjustment, the semicircular blade is parked on the side of the picking box, and then the outer sleeve is moved, and the hollow threaded tube and the picking box are driven to move through the outer sleeve, so that the sour jujube enters the picking box, and then the first gear and the second gear are driven to rotate through the first micro motor, and the transmission shaft and the semicircular blade are driven to rotate through the second gear. When the semicircular blade rotates, the stems connecting the sour jujube and the jujube tree are pressed onto the cutting board to be cut off, and the picked sour jujubes fall along the hollow threaded tube and the outer sleeve into the material collection net bag to be collected. In summary, the utility model is easy to operate, and is convenient for automatically picking and collecting sour jujubes; the length is easy to adjust, and is convenient for picking sour jujubes of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .

[0013] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0014] Figure 3 It is an exploded view of the utility model.

[0015] Figure 4 For this utility model Figure 2 Partial view at point A in the middle.

[0016] Figure 5 It is a partial structural schematic diagram of the utility model.

[0017] Legend:

[0018] 1. Outer sleeve; 101. Limiting slide groove; 2. Material collecting net bag; 3. Hollow threaded tube; 301. Limiting guide rod; 4. Picking box; 401. Cutting board; 5. Picking mechanism; 501. First micro motor; 502. First gear; 503. Second gear; 504. Transmission shaft; 505. Semicircular blade; 6. Telescopic adjustment mechanism; 601. Threaded sleeve; 602. Second micro motor; 603. Third gear; 604. Fourth gear; 7. Wireless remote control. DETAILED DESCRIPTION

[0019] 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 of 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.

[0020] Specific examples are given below.

[0021] See also Figure 1~Figure 5In an embodiment of the utility model, a picking device includes an outer sleeve 1, a material collecting net bag 2, a hollow threaded tube 3, a picking box 4, a picking mechanism 5, a telescopic adjustment mechanism 6 and a wireless remote control 7. The bottom of the outer sleeve 1 is detachably installed with the material collecting net bag 2, the top of the outer sleeve 1 is installed with the telescopic adjustment mechanism 6, the outer sleeve 1 is installed with a hollow threaded tube 3 that penetrates the telescopic adjustment mechanism 6, the lower end of the hollow threaded tube 3 is fixed with two limiting guide rods 301 that penetrate the outer sleeve 1, the limiting guide rod 301 is slidably connected to the outer sleeve 1, and the outer sleeve 1 is provided with a limiting guide rod 30 The limiting slide 101 moves up and down, and the movement of the hollow threaded tube 3 is limited by the limiting guide rod 301 so that it cannot rotate but can only move in a straight line. A picking box 4 connected to the hollow threaded tube 3 is fixed on the top of the hollow threaded tube 3. The picking box 4 is equipped with a picking mechanism 5. The picking mechanism 5 includes: a first micro motor 501, a first gear 502, a second gear 503, a transmission shaft 504 and a semicircular blade 505. The first micro motor 501 is fixed to the side of the picking box 4 (the first micro motor 501 has its own power supply), and the output shaft of the first micro motor 501 is equipped with a first gear 502, a second gear 503, a transmission shaft 504 and a semicircular blade 505. A first gear 502 is installed, a second gear 503 meshing with the first gear 502 is installed on one side of the first gear 502, the second gear 503 is installed on a transmission shaft 504, the transmission shaft 504 is rotatably connected to the side of the picking box 4, the top of the transmission shaft 504 is fixed to a semicircular blade 505, and a cutting plate 401 used in conjunction with the semicircular blade 505 is fixed to the top of the picking box 4. When in use, a person holds the outer sleeve 1 to operate, and drives the hollow threaded tube 3 to extend and retract through the telescopic adjustment mechanism 6, thereby adjusting the overall length. After adjustment, the semicircular blade 5 05 is parked on the side of the picking box 4, and then the outer sleeve 1 is moved, and the hollow threaded tube 3 and the picking box 4 are driven to move through the outer sleeve 1, so that the sour jujube enters the picking box 4, and then the first gear 502 and the second gear 503 are driven to rotate through the first micro motor 501, and the transmission shaft 504 and the semicircular blade 505 are driven to rotate through the second gear 503. When the semicircular blade 505 rotates, the stems connecting the sour jujube and the jujube tree are pressed onto the cutting board 401 to be cut off, and the picked sour jujubes fall along the hollow threaded tube 3 and the outer sleeve 1 into the collecting net bag 2 to be collected;

[0022] The telescopic adjustment mechanism 6 includes: a threaded sleeve 601, a second micro motor 602, a third gear 603 and a fourth gear 604. The threaded sleeve 601 is rotatably connected to the upper end of the outer sleeve 1. The second micro motor 602 is fixed to the outer side of the outer sleeve 1 (the second micro motor 602 has its own power supply). The third gear 603 is installed on the output shaft of the second micro motor 602. A fourth gear 604 meshing with the third gear 603 is installed on one side of the third gear 603. The fourth gear 604 is installed on the threaded sleeve 601. The hollow threaded tube 3 passes through the threaded sleeve 601. The hollow threaded tube 3 is connected to the threaded sleeve 601 through a thread. When in use, the third gear 603 and the fourth gear 604 are driven to rotate by the second micro motor 602, the threaded sleeve 601 is driven to rotate by the fourth gear 604, and the hollow threaded tube 3 is driven to move up and down by the threaded sleeve 601 (the movement of the hollow threaded tube 3 is limited by the limiting guide rod 301 so that it cannot rotate but can only move linearly);

[0023] A wireless remote controller 7 is installed at the lower end of the outer sleeve 1, and the first micro motor 501 and the second micro motor 602 are both wirelessly connected to the wireless remote controller 7 for easy control. The outer sleeve 1 and the hollow threaded tube 3 are both made of plastic, making them relatively light.

[0024] Working principle: When the picking device is in use, a person holds the outer sleeve 1 to operate it, and the third gear 603 and the fourth gear 604 are driven to rotate by the second micro motor 602, and the threaded sleeve 601 is driven to rotate by the fourth gear 604, and the hollow threaded tube 3 is driven to move up and down by the threaded sleeve 601, so as to adjust the height of the picking box 4 so as to pick the sour jujubes of different heights. After adjustment, the semicircular blade 505 is parked on the side of the picking box 4, and then the outer sleeve 1 is moved, and the hollow threaded tube 3 and the picking box 4 are driven to move by the outer sleeve 1, so that the sour jujubes enter the picking box 4, and then the first micro motor 501 drives the first gear 502 and the second gear 503 to rotate, and the transmission shaft 504 and the semicircular blade 505 are driven to rotate by the second gear 503. When the semicircular blade 505 rotates, the stems connecting the sour jujubes and the jujube tree are pressed onto the cutting board 401 to be cut off, and the picked sour jujubes fall along the hollow threaded tube 3 and the outer sleeve 1 into the collecting net bag 2 to be collected.

[0025] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A picking device, characterized in that: The invention comprises an outer sleeve (1), a material collecting net bag (2), a hollow threaded tube (3), a picking box (4), a picking mechanism (5), a telescopic adjustment mechanism (6) and a wireless remote control (7), wherein the bottom of the outer sleeve (1) is detachably mounted with the material collecting net bag (2), the top of the outer sleeve (1) is mounted with the telescopic adjustment mechanism (6), the inner part of the outer sleeve (1) is mounted with a hollow threaded tube (3) penetrating the telescopic adjustment mechanism (6), the top of the hollow threaded tube (3) is fixed with a picking box (4) connected thereto, the picking mechanism (5) is mounted on the picking box (4), and the picking mechanism (5) comprises: a first micro motor (501), a first gear (502), a second gear ( 503), a transmission shaft (504) and a semicircular blade (505), the first micro motor (501) is fixed to the side of the picking box (4), a first gear (502) is installed on the output shaft of the first micro motor (501), a second gear (503) meshing with the first gear (502) is installed on one side of the first gear (502), the second gear (503) is installed on the transmission shaft (504), the transmission shaft (504) is rotatably connected to the side of the picking box (4), the top of the transmission shaft (504) is fixed to the semicircular blade (505), and a cutting plate (401) used in conjunction with the semicircular blade (505) is fixed to the top of the picking box (4).

2. The picking device according to claim 1, characterized in that: The telescopic adjustment mechanism (6) comprises: a threaded sleeve (601), a second micro motor (602), a third gear (603) and a fourth gear (604); the threaded sleeve (601) is rotatably connected to the upper end of the outer sleeve (1); the second micro motor (602) is fixed to the outside of the outer sleeve (1); the third gear (603) is mounted on the output shaft of the second micro motor (602); a fourth gear (604) meshing with the third gear (603) is mounted on one side of the third gear (603); and the fourth gear (604) is mounted on the threaded sleeve (601).

3. The picking device according to claim 1, characterized in that: Two limiting guide rods (301) penetrating the outer sleeve (1) are fixed to the lower end of the hollow threaded tube (3); the limiting guide rods (301) are slidably connected to the outer sleeve (1); and the outer sleeve (1) is provided with limiting sliding grooves (101) for the limiting guide rods (301) to move up and down.

4. The picking device according to claim 2, characterized in that: The hollow threaded tube (3) passes through the threaded sleeve (601), and the hollow threaded tube (3) is connected to the threaded sleeve (601) via threads.

5. The picking device according to claim 1, characterized in that: A wireless remote controller (7) is installed at the lower end of the outer sleeve (1), and both the first micro motor (501) and the second micro motor (602) are wirelessly connected to the wireless remote controller (7).

6. The picking device according to claim 1, characterized in that: The outer sleeve (1) and the hollow threaded tube (3) are both made of plastic.