Crop fruit picking device

By designing a crop picking device including hinge connection, horizontal sensor and servo motor, the problem of frequent adjustment of the position in the existing technologies must be frequently adjusted, and the simple and efficient picking process is achieved.

CN222396241UActive Publication Date: 2025-01-28CHANGCHUN INST OF TECH
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Patent Information

Application Number
CN202423291769.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-01-28
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

When using the existing crop picking device, the picking personnel need to frequently adjust the station to ensure the verticality of the long pole, which leads to troublesome operation, time-consuming and labor-intensive, and low picking efficiency.

Method used

A crop fruit picking device is designed, which uses a hinge -connected activity board and supporting rack, combined with horizontal sensors and servo motors, and maintains the support frame horizontally through the mechanical structure of the screw and connecting rods and reduce the operation adjustment of the picking personnel.

Benefits of technology

The operation is simple, no need to adjust the position frequently, improve the efficiency of picking, and reduce the labor intensity of picking staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crop fruit picking device, which belongs to the technical field of agricultural equipment and comprises a long rod, a screw rod is rotatably connected between a placement plate and the inner top surface of a cavity, a servo motor of which the output end is fixedly connected with the screw rod is mounted on the lower end surface of the placement plate, and a movable block is in threaded connection with the outer wall of the screw rod. One end of the movable block extends to the outer side of the sliding groove and is rotationally connected with a connecting rod through a hinged support, the other end of the connecting rod is rotationally connected with the fixed plate through a hinged support, a signal is transmitted to a control panel through a horizontal sensor, a servo motor is driven through the control panel, and a lead screw is driven to rotate through the output end of the servo motor; the movable block moves up and down on the outer wall of the screw rod, one end of the connecting rod is driven to move up and down, the other end of the connecting rod drives the fixing plate to move, the fixing plate drives the supporting frame to turn over up and down, and therefore the supporting frame is kept horizontal, and the device has the advantages that operation is easy, picking personnel do not need to frequently adjust the standing position, and working efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural equipment, in particular to a device for picking crops and fruits. Background Art

[0002] At present, with the continuous development of social economy and the improvement of people's living standards, fruits are becoming more and more popular among people, so the planting area of ​​fruits is also increasing. At present, when people pick fruits such as apples and oranges, they often pick the fruits directly from the trees with their hands or scissors. However, for fruits in high places, there are special picking devices on the market for picking them;

[0003] When using the existing picking device, the pickers need to lift the long pole to put the fruit into the net bag and then cut off the branches to complete the picking. However, in actual operation, since the shear knife is kept vertical to the long pole, in order to ensure that the fruit is picked, the pickers need to stand directly under the fruit to keep the long pole upright, otherwise it is inconvenient to cut the branches, and if the long pole is tilted, the fruit may not fall into the net bag. Therefore, the pickers need to constantly adjust their positions, which is time-consuming and labor-intensive, and the operation is more troublesome and the picking efficiency is low. Utility Model Content

[0004] In order to solve the problems in the above background, the utility model provides a crop fruit picking device, which has the characteristics of simple operation, no need for pickers to frequently adjust their positions, and high work efficiency.

[0005] The utility model is implemented as follows: a crop and fruit picking device comprises a long rod, the upper end surface of the long rod is rotatably connected to a movable plate through a hinge seat, the other end of the movable plate is fixedly connected to a support frame, the interior of the support frame is fixedly connected to a fixed plate, a cavity is opened inside the long rod, a side wall of the long rod is opened with a slide groove communicating with the cavity, a placement plate is fixedly connected inside the cavity, a screw rod is rotatably connected between the placement plate and the internal top surface of the cavity, a servo motor with an output end fixedly connected to the screw rod is installed on the lower end surface of the placement plate, the outer wall of the screw rod is threadedly connected to a movable block, one end of the movable block extends to the outside of the slide groove and is rotatably connected to a connecting rod through a hinge seat, and the other end of the connecting rod is rotatably connected to the fixed plate through a hinge seat;

[0006] A shearing mechanism is arranged inside the support frame.

[0007] In order to facilitate the movement of the shear blade, as a preferred crop and fruit picking device of the utility model, the shear mechanism includes a fixing ring fixedly connected to the lower end surface of the support frame, and the lower end surface of the fixing ring is fixedly connected to a net bag;

[0008] An electric telescopic rod is installed between the fixed plate and the support frame, the output end of the electric telescopic rod extends to the other side of the fixed plate and is fixedly connected to a mounting plate, the upper end surface of the mounting plate is fixedly connected to a connecting plate, and a shear blade is fixedly connected to a side of the connecting plate close to the net bag.

[0009] In order to facilitate the positioning of the fruit, as a preferred crop fruit picking device of the utility model, the upper end face of the support frame is fixedly connected with a card cover, the upper end face of the card cover is penetrated by a slot, and the end of the card cover close to the shear blade is provided with a card slot matching the shear blade.

[0010] In order to make the installation plate move more smoothly, as a preferred crop and fruit picking device of the utility model, the front and rear ends of the installation plate are fixedly connected to limit blocks, and the front and rear sides of the inner wall of the support frame are provided with limit grooves matching the limit blocks.

[0011] In order to facilitate the gripping of the long pole, as a preferred crop and fruit picking device of the utility model, the outer wall of the long pole is fixedly connected with a first anti-slip sleeve and a second anti-slip sleeve distributed up and down.

[0012] For more convenient operation, as a preferred crop and fruit picking device of the utility model, a level sensor is installed on the upper end surface of the movable plate, and the outer wall of the long rod is fixedly connected with a control panel located above the first anti-slip sleeve.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model transmits a signal to the control panel through the level sensor, drives the servo motor through the control panel, and drives the lead screw to rotate through the output end of the servo motor, so that the movable block moves up and down on the outer wall of the lead screw, and at the same time drives one end of the connecting rod to move up and down, changes the angle of the connecting rod, so that the other end of the connecting rod drives the fixed plate to move, and the fixed plate drives the support frame to flip up and down, so that the support frame remains horizontal. The operation is simple, and there is no need for the pickers to frequently adjust their positions, and the work efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structure diagram of a crop fruit picking device of the utility model;

[0016] Figure 2 It is the overall cutaway structural diagram of the utility model;

[0017] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0018] In the figure, 1, long rod; 2, movable plate; 3, support frame; 4, screw rod; 5, movable block; 6, slide groove; 7, placement plate; 8, fixed plate; 9, connecting rod; 10, servo motor; 11, control panel; 12, first anti-slip cover; 13, second anti-slip cover; 14, electric telescopic rod; 15, mounting plate; 16, fixing ring; 17, net bag; 18, card cover; 19, notch; 20, card slot; 21, connecting plate; 22, shear blade; 23, level sensor; 24, cavity. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0021] See also Figure 1-3 A crop fruit picking device comprises a long pole 1, the upper end surface of the long pole 1 is rotatably connected with a movable plate 2 through a hinge seat, the other end of the movable plate 2 is fixedly connected with a support frame 3, the interior of the support frame 3 is fixedly connected with a fixed plate 8, a cavity 24 is provided inside the long pole 1, a slide groove 6 communicating with the cavity 24 is provided on the side wall of the long pole 1, a placement plate 7 is fixedly connected inside the cavity 24, a screw rod 4 is rotatably connected between the placement plate 7 and the inner top surface of the cavity 24, a servo motor 10 whose output end is fixedly connected with the screw rod 4 is installed on the lower end surface of the placement plate 7, a movable block 5 is threadedly connected to the outer wall of the screw rod 4, one end of the movable block 5 extends to the outside of the slide groove 6 and is rotatably connected with a connecting rod 9 through a hinge seat, and the other end of the connecting rod 9 is rotatably connected with the fixed plate 8 through a hinge seat;

[0022] A shearing mechanism is arranged inside the support frame 3 .

[0023] In this embodiment: during use, when the long pole 1 tilts, a signal is transmitted to the control panel 11 through the horizontal sensor 23, and the servo motor 10 is driven by the control panel 11. The output end of the servo motor 10 drives the screw rod 4 to rotate, so that the movable block 5 moves up and down on the outer wall of the screw rod 4, and at the same time drives one end of the connecting rod 9 to move up and down, changes the angle of the connecting rod 9, and makes the other end of the connecting rod 9 drive the fixed plate 8 to move, and the fixed plate 8 drives the support frame 3 to flip up and down, so that the support frame 3 remains horizontal. The operation is simple, and there is no need for the pickers to frequently adjust their positions, and the work efficiency is high.

[0024] As a technical optimization scheme of the utility model, the shearing mechanism includes a fixing ring 16 fixedly connected to the lower end surface of the support frame 3, the lower end surface of the fixing ring 16 is fixedly connected to a net bag 17, an electric telescopic rod 14 is installed between the fixing plate 8 and the support frame 3, the output end of the electric telescopic rod 14 extends to the other side of the fixing plate 8 and is fixedly connected to a mounting plate 15, the upper end surface of the mounting plate 15 is fixedly connected to a connecting plate 21, and a shearing blade 22 is fixedly connected to the side of the connecting plate 21 close to the net bag 17.

[0025] In this embodiment, the electric telescopic rod 14 drives the mounting plate 15 to move toward the card cover 18, and at the same time drives the connecting plate 21 and the shear blade 22 to move, so that the shear blade 22 enters the card slot 20, cuts off the fruit handle, and makes the fruit fall into the inner part of the net bag 17.

[0026] As a technical optimization solution of the utility model, the upper end surface of the support frame 3 is fixedly connected with a card cover 18, the upper end surface of the card cover 18 is penetrated by a slot 19, and the end of the card cover 18 close to the shear blade 22 is provided with a card slot 20 matching the shear blade 22.

[0027] In this embodiment, the notch 19 is used to limit the position of the fruit handle, and the shear blade 22 enters the slot 20 to prevent damage to the fruit.

[0028] As a technical optimization solution of the utility model, both front and rear ends of the mounting plate 15 are fixedly connected to limit blocks, and both front and rear sides of the inner wall of the support frame 3 are provided with limit grooves matching the limit blocks.

[0029] In this embodiment, the limiting block is driven to move inside the limiting groove by the mounting plate 15, so that the mounting plate 15 moves more smoothly.

[0030] As a technical optimization solution of the utility model, the outer wall of the long rod 1 is fixedly connected with a first anti-slip cover 12 and a second anti-slip cover 13 distributed up and down.

[0031] In this embodiment, the first anti-slip cover 12 and the second anti-slip cover 13 enable the pickers to hold the long pole 1 more stably.

[0032] As a technical optimization solution of the utility model, a level sensor 23 is installed on the upper end surface of the movable plate 2, and a control panel 11 located above the first anti-slip sleeve 12 is fixedly connected to the outer wall of the long rod 1.

[0033] In this embodiment, the servo motor 10 , the electric telescopic rod 14 and the level sensor 23 are all electrically connected to the control panel 11 . The level sensor 23 is used to detect the horizontal state of the support frame 3 in real time, and the control panel 11 is used to operate the control device.

[0034] The working principle and use process of this utility model:

[0035] When in use, the picker holds the first anti-slip cover 12 and the second anti-slip cover 13 with both hands, lifts the long pole 1, and then places the support frame 3 under the fruit to be picked, and then makes the fruit handle be located in the notch 19 on the card cover 18, and then controls the electric telescopic rod 14 through the control panel 11, so that the electric telescopic rod 14 drives the mounting plate 15 to move toward the card cover 18, and at the same time drives the connecting plate 21 and the shear blade 22 to move, so that the shear blade 22 enters the card slot 20, cuts off the fruit handle, and makes the fruit fall into the net bag 17;

[0036] When the long pole 1 tilts, the signal is transmitted to the control panel 11 through the horizontal sensor 23, and the servo motor 10 is driven by the control panel 11. The output end of the servo motor 10 drives the screw rod 4 to rotate, so that the movable block 5 moves up and down on the outer wall of the screw rod 4, and at the same time drives one end of the connecting rod 9 to move up and down, changes the angle of the connecting rod 9, and makes the other end of the connecting rod 9 drive the fixed plate 8 to move, and the fixed plate 8 drives the support frame 3 to flip up and down, so that the support frame 3 remains horizontal. The operation is simple, and there is no need for the pickers to frequently adjust their positions, and the work efficiency is high.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A crop and fruit picking device, comprising a long pole (1), characterized in that: The upper end surface of the long rod (1) is rotatably connected to a movable plate (2) via a hinge seat, the other end of the movable plate (2) is fixedly connected to a support frame (3), the interior of the support frame (3) is fixedly connected to a fixed plate (8), a cavity (24) is provided inside the long rod (1), a slide groove (6) communicating with the cavity (24) is provided on the side wall of the long rod (1), a placement plate (7) is fixedly connected inside the cavity (24), a screw rod (4) is rotatably connected between the placement plate (7) and the internal top surface of the cavity (24), a servo motor (10) whose output end is fixedly connected to the screw rod (4) is mounted on the lower end surface of the placement plate (7), a movable block (5) is threadedly connected to the outer wall of the screw rod (4), one end of the movable block (5) extends to the outside of the slide groove (6) and is rotatably connected to a connecting rod (9) via a hinge seat, the other end of the connecting rod (9) is rotatably connected to the fixed plate (8) via a hinge seat; A shearing mechanism is arranged inside the support frame (3).

2. The crop and fruit picking device according to claim 1, characterized in that: The shearing mechanism comprises a fixing ring (16) fixedly connected to the lower end surface of the support frame (3), and the lower end surface of the fixing ring (16) is fixedly connected to a net bag (17); An electric telescopic rod (14) is installed between the fixing plate (8) and the support frame (3); an output end of the electric telescopic rod (14) extends to the other side of the fixing plate (8) and is fixedly connected to a mounting plate (15); an upper end surface of the mounting plate (15) is fixedly connected to a connecting plate (21); and a shearing blade (22) is fixedly connected to a side of the connecting plate (21) close to the net bag (17).

3. The crop and fruit picking device according to claim 2, characterized in that: The upper end surface of the support frame (3) is fixedly connected to a card cover (18), the upper end surface of the card cover (18) is provided with a notch (19) extending therethrough, and one end of the card cover (18) close to the shear blade (22) is provided with a card slot (20) matching the shear blade (22).

4. The crop and fruit picking device according to claim 2, characterized in that: The front and rear ends of the mounting plate (15) are fixedly connected to limit blocks, and the front and rear sides of the inner wall of the support frame (3) are provided with limit grooves matching the limit blocks.

5. The crop and fruit picking device according to claim 1, characterized in that: The outer wall of the long rod (1) is fixedly connected with a first anti-slip sleeve (12) and a second anti-slip sleeve (13) which are distributed up and down.

6. The crop and fruit picking device according to claim 1, characterized in that: A level sensor (23) is installed on the upper end surface of the movable plate (2), and a control panel (11) located above the first anti-slip sleeve (12) is fixedly connected to the outer wall of the long rod (1).