Mechanical harvesting device for idesia polycarpa

By designing a mechanical harvesting device for tung tung seeds with adjustment components and stepping motor, the problems of slow harvesting process and high working intensity of existing harvesting equipment are solved, and efficient and low-cost harvesting of tung seeds are achieved.

CN222967452UActive Publication Date: 2025-06-13GUIZHOU LINGZHI FORESTRY BIOTECHNOLOGY GROUP CO LTD
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Patent Information

Application Number
CN202421699618.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-06-13
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The existing mountain tung seed harvesting equipment is slow, which increases the work intensity of staff and has a high equipment cost.

Method used

A mechanical harvesting device for tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung tung

Benefits of technology

It improves the efficiency of mountain tung tung seed harvesting, reduces the work intensity of staff, reduces labor costs, and reduces the transfer time of mountain tung seeds from trees to trees.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mechanical idesia harvesting device, which belongs to the technical field of idesia harvesting and comprises a base, wheels for moving are mounted on the periphery of the lower surface of the base, a lifting frame is arranged at one end of the base, and a lifting component for lifting the harvesting device is mounted in an inner cavity of the lifting frame. A mounting base is bolted to the inner side wall of the lifting assembly through a fastener, an adjusting assembly used for adjusting the harvesting angle is mounted at the bottom end of the mounting base, a fixing block is fixedly connected to the top end of the adjusting assembly, and a shearing assembly used for shearing idesia branches is mounted on one side of the fixing block; the bottom end of the mounting seat is fixedly connected with a funnel through a mounting plate, the bottom end of the funnel is communicated with a telescopic hose, the other end of the telescopic hose is communicated with a collecting box, and the collecting box is fixed to the upper surface of the base, so that the working intensity of workers is reduced, the working efficiency of the harvesting device is improved, and the working speed of the harvesting device is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of ashwagandha fruit harvesting, in particular to a ashwagandha fruit mechanical harvesting device. Background Art

[0002] Castanopsis caryophyllus is also known as mountain sycamore, half-frost red, oil grape, etc. Its fruit is rich in linoleic acid, linolenic acid, unsaturated fatty acids and other trace elements, which can effectively improve human blood lipids and thrombosis. It is a pure natural woody edible oil and is known as the "oil depot on the tree". When picking Castanopsis caryophyllus, the staff usually cut off the thin branches on the top of the Castanopsis caryophyllus, and the Castanopsis caryophyllus falls to the ground and is collected by the staff. In order to improve the harvesting efficiency of Castanopsis caryophyllus, a Castanopsis caryophyllus harvesting equipment is used.

[0003] Existing equipment for harvesting Castanopsis jasminoides generally involves tying scissors and a net to a telescopic rod, driving the scissors through the telescopic rod to move to the thin branches at the top of the Castanopsis jasminoides to cut them, and then collecting them through the net. After harvesting, the telescopic rod is lowered and workers are required to move to the net to flip the net for collection. Since the harvesting process is slow, the workload of workers is increased.

[0004] According to the publication number: CN211129012U, a kind of tung tree fruit picking equipment is provided. The utility model includes a picking equipment body, the picking equipment body includes a telescopic tube, a mobile phone placement box is vertically welded on the surface of the telescopic tube, the mobile phone placement box includes a base and a cover, and the inner cavity of the base is provided with a placement groove. A fixed block is welded at one end of the telescopic tube, a first rotating wheel is provided on one side of the surface of the fixed block, an operating rod is welded on the surface of the first rotating wheel, a connecting block is provided on the side of the fixed block away from the telescopic tube, a picking mechanism is provided on the side of the connecting block away from the fixed block, and a camera is provided at the top of the connecting block between the picking mechanism and the connecting block, and the camera is connected to a cloud database and a mobile phone APP. The utility model is accurate in picking, visible to the naked eye with the help of the equipment, high in picking efficiency, directly using the mobile phone of the picking personnel, and low in equipment cost.

[0005] According to the harvesting equipment introduced above, the staff needs to cooperate with the lifting and retracting rod to move. When harvesting the castanea nuts in different positions, the staff needs to take the harvesting equipment and rotate it to adjust the angle. After harvesting a bunch of castanea nuts, it needs to be moved under the tree and collected by the staff before harvesting again. The harvesting process is slow, which increases the work intensity of the staff. Therefore, we need to propose a mechanical harvesting device for castanea nuts. Utility Model Content

[0006] The purpose of the present utility model is to provide a mechanical harvesting device for Idesia polycarpa. Through the setting of the adjustment component, the harvesting angle can be controlled to achieve the harvesting of Idesia polycarpa at different angles, reducing the manual rotation work of the staff. Subsequently, the cut Idesia polycarpa is transmitted into the collection box through the telescopic hose of the funnel for collection, enabling the harvesting device to carry out harvesting work on the tree for a long time, reducing the time for transporting Idesia polycarpa from the tree to the ground, thereby improving the working efficiency of the Idesia polycarpa harvesting work, enhancing the use effect of the harvesting device, reducing the working intensity of the staff, and lowering the labor cost to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the present utility model provides the following technical solution: A mechanical harvesting device for Idesia polycarpa, including a base. Wheels for movement are installed on the periphery of the lower surface of the base. One end of the base is provided with a lifting frame. A lifting component for lifting the harvesting device is installed in the inner cavity of the lifting frame. The inner side wall of the lifting component is bolted with a mounting seat through fasteners. The bottom end of the mounting seat is provided with an adjustment component for adjusting the harvesting angle. The top end of the adjustment component is fixedly connected with a fixed block. One side of the fixed block is provided with a shearing component for shearing the thin branches of Idesia polycarpa. The bottom end of the mounting seat is fixedly connected with a funnel through a mounting plate. The bottom end of the funnel is communicated with a telescopic hose. The other end of the telescopic hose is communicated with a collection box. The collection box is fixed on the upper surface of the base.

[0008] Preferably, the lifting component includes an electric cylinder. The electric cylinder is bolted to the top end of the lifting frame through fasteners. The piston end of the electric cylinder penetrates through the lifting frame and is fixedly connected with a lifting seat. The inner side wall of the lifting seat is bolted with one end of the mounting seat through fasteners.

[0009] Preferably, through holes are formed in the periphery of the surface of the lifting seat. Slide rods are inserted and slid in the inner cavities of the through holes. Both ends of the slide rods are fixedly connected with the inner side walls of the lifting frame.

[0010] Preferably, the adjustment component includes a stepping motor. The stepping motor is fixedly connected to the lower surface of the mounting seat through a mounting plate. The output shaft of the stepping motor is fixedly connected with a first bevel gear. The first bevel gear is meshed with a second bevel gear. A rotating rod is inserted and fixed at the center of the second bevel gear. The top end of the rotating rod penetrates through the mounting seat and is fixedly connected with a turntable. The upper surface of the turntable is fixedly connected with the bottom end of the fixed block. A bearing is inserted and fixed on the outer surface of the rotating rod. The outer ring of the bearing is fixedly connected with the upper surface of the mounting seat.

[0011] Preferably, the shearing assembly includes extension plates. There are two groups of the extension plates, and the two groups of extension plates are symmetrically distributed on the side of the fixed block away from the mounting frame. Electric push rods are bolted to the outer side walls of the two groups of extension plates. The piston end of the electric push rod penetrates through the extension plate and is fixedly connected to a connecting block. A cutting knife is bolted to the upper surface of the connecting block.

[0012] Preferably, a sponge block is arranged in the inner cavity of the collection box. The cross-section of the sponge block is equal to the cross-section of the inner cavity of the collection box, and the sponge block is arranged directly below the telescopic hose.

[0013] Preferably, rubber blocks are arranged at both the upper and lower ends of the lifting seat. The cross-section of the rubber block is equal to the cross-section of the lifting seat.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. The present utility model provides an Idesia polycarpa harvesting device. Through the setting of the adjusting assembly, when the stepping motor is started to drive the first gear to rotate, the first gear drives the second gear to rotate through meshing connection. The second gear rotates to drive the turntable at the top of the rotating rod to rotate, so that the turntable drives the shearing assembly to adjust the angle, enabling the harvesting device to harvest Idesia polycarpa at different angles, thereby improving the use effect of the harvesting device and reducing the working intensity of the staff.

[0016] 2. The present utility model provides an Idesia polycarpa harvesting device. Through the setting of the funnel, the sheared Idesia polycarpa can be collected, and then it is transmitted through the telescopic hose to the collection box at the other end for collection. Through the setting of the sponge block in the collection box, the falling force of the Idesia polycarpa is buffered, avoiding damage to the surface of the Idesia polycarpa, thereby reducing the transfer time from the tree to the ground, increasing the working efficiency of the Idesia polycarpa harvesting device, improving the working speed of the Idesia polycarpa harvesting device, and reducing the labor cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the whole of the present utility model;

[0018] Figure 2 is a schematic top view structural diagram of the present utility model;

[0019] Figure 3 is a schematic side view structural diagram of the present utility model;

[0020] Figure 4 is a schematic structural diagram of the partial section of the collection box and the sponge block of the present utility model.

[0021] In the figure: 1. Base; 2. Wheels; 3. Lifting frame; 4. Lifting assembly; 41. Electric cylinder; 42. Lifting seat; 5. Mounting seat; 6. Adjusting assembly; 61. Stepper motor; 62. First bevel gear; 63. Second bevel gear; 64. Rotating rod; 65. Turntable; 66. Bearing; 7. Fixed block; 8. Shearing assembly; 81. Extension plate; 82. Electric push rod; 83. Connecting block; 84. Cutting knife; 9. Hopper; 10. Flexible hose; 11. Collection box; 12. Slide bar; 13. Sponge block; 14. Rubber block. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-4 , the present invention provides a machined harvesting device for idesia polycarpa, including a base 1. Wheels 2 for moving are installed on the periphery of the lower surface of the base 1. A lifting frame 3 is provided at one end of the base 1. A lifting assembly 4 for lifting the harvesting device is installed in the inner cavity of the lifting frame 3. A mounting seat 5 is bolted to the inner side wall of the lifting assembly 4. An adjusting assembly 6 for adjusting the harvesting angle is installed at the bottom end of the mounting seat 5. The top end of the adjusting assembly 6 is fixedly connected to a fixed block 7. A shearing assembly 8 for shearing the thin branches of idesia polycarpa is installed on one side of the fixed block 7. A hopper 9 is fixedly connected to the bottom end of the mounting seat 5 through a mounting plate. The bottom end of the hopper 9 is communicated with a flexible hose 10. The other end of the flexible hose 10 is communicated with a collection box 11. The collection box 11 is fixed on the upper surface of the base 1. Move the harvesting device to under the tree through the wheels 2, then start the lifting assembly 4 to provide driving force to adjust the height, start the adjusting assembly 6 to adjust the angle of the shearing assembly 8 according to the angle of the idesia polycarpa, shear the thin branches of the idesia polycarpa through the shearing assembly 8, collect the sheared idesia polycarpa through the hopper 9, and send it to the inner cavity of the collection box 11 through the flexible hose 10 at the bottom for collection, so as to improve the use effect of the harvesting device, reduce the working intensity of the staff, increase the working efficiency of the idesia polycarpa harvesting device, increase the working speed of the idesia polycarpa harvesting device, and reduce the labor cost.

[0024] The lifting assembly 4 includes an electric cylinder 41. The electric cylinder 41 is bolted to the top of the lifting frame 3 through fasteners. The piston end of the electric cylinder 41 penetrates through the lifting frame 3 and is fixedly connected to a lifting seat 42. One end of the mounting seat 5 is bolted to the inner side wall of the lifting seat 42 through fasteners. Starting the electric cylinder 41 provides driving force to drive the lifting seat 42 on the lifting frame 3 to lift, so that the lifting seat 42 drives the mounting seat 5 to move.

[0025] Through holes are formed around the surface of the lifting seat 42. A sliding rod 12 is inserted and slid in the inner cavity of the through hole. Both ends of the sliding rod 12 are fixedly connected to the inner side wall of the lifting frame 3. The sliding rod 12 cooperates with the lifting seat 42 to move, improving the stability during movement.

[0026] The adjusting assembly 6 includes a stepping motor 61. The stepping motor 61 is fixedly connected to the lower surface of the mounting seat 5 through a mounting plate. The output shaft of the stepping motor 61 is fixedly connected to a first bevel gear 62. The first bevel gear 62 is meshed with a second bevel gear 63. A rotating rod 64 is inserted and fixed at the center of the second bevel gear 63. The top end of the rotating rod 64 penetrates through the mounting seat 5 and is fixedly connected to a turntable 65. The upper surface of the turntable 65 is fixedly connected to the bottom end of the fixed block 7. A bearing 66 is inserted and fixed on the outer surface of the rotating rod 64. The outer ring of the bearing 66 is fixedly connected to the upper surface of the mounting seat 5. Starting the stepping motor 61 provides driving force to drive the first bevel gear 62 to rotate. The first bevel gear 62 drives the second bevel gear 63 to rotate through meshing, so that the rotating rod 64 on the second bevel gear 63 drives the turntable 65 to rotate, realizing the adjustment of the harvesting angle.

[0027] The shearing assembly 8 includes extension plates 81. There are two groups of extension plates 81, which are symmetrically distributed on the side of the fixed block 7 away from the mounting frame. Electric push rods 82 are bolted to the outer side walls of the two groups of extension plates 81. The piston end of the electric push rod 82 penetrates through the extension plate 81 and is fixedly connected to a connecting block 83. A cutting knife 84 is bolted to the upper surface of the connecting block 83. Starting the electric push rod 82 provides driving force to drive the cutting knife 84 on the connecting block 83 to move, and cutting the thin branches of the idesia trees by adjusting the distance between the cutting knives 84.

[0028] A sponge block 13 is arranged in the inner cavity of the collection box 11. The cross-section of the sponge block 13 is equal to the cross-section of the inner cavity of the collection box 11. The sponge block 13 is arranged directly below the telescopic hose 10. Through the arrangement of the sponge block 13, the idesia fruits flowing out of the telescopic hose 10 are buffered and protected to avoid breakage due to collision.

[0029] Rubber blocks 14 are arranged at both the upper and lower ends of the lifting seat 42. The cross-section of the rubber block 14 is equal to the cross-section of the lifting seat 42. Through the arrangement of the rubber blocks 14, the vibration generated when the lifting seat 42 contacts the lifting frame 3 is alleviated.

[0030] During specific use, move the harvesting device to under the tree through the wheels 2, start the electric cylinder 41 to provide driving force to drive the mounting seat 5 on the lifting seat 42 to lift, start the stepping motor 61 to provide driving force to drive the first bevel gear 62 to rotate, the first bevel gear 62 drives the second bevel gear 63 to rotate through meshing connection, the second bevel gear 63 rotates to drive the turntable 65 on the rotating rod 64 to rotate, so that the shearing assembly 8 can adjust the angular position according to the angle of the idesia tree. Subsequently, start the electric push rod 82 to make the cutting knives 84 move towards each other to cut the thin branches of the idesia tree. The fallen idesia fruits are collected through the funnel 9 on the mounting seat 5 and are introduced into the collection box 11 through the telescopic hose 10 at the bottom for collection, thereby improving the use effect of the harvesting device, reducing the working intensity of the staff, increasing the working efficiency of the idesia tree harvesting device, increasing the working speed of the idesia tree harvesting device, and reducing the labor cost.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanical harvesting device for Castanopsis chinensis, comprising a base (1), characterized in that: Wheels (2) for movement are installed around the lower surface of the base (1); a lifting frame (3) is provided at one end of the base (1); a lifting component (4) for lifting a harvesting device is installed in the inner cavity of the lifting frame (3); a mounting seat (5) is bolted to the inner side wall of the lifting component (4) via a fastener; an adjusting component (6) for adjusting a harvesting angle is installed at the bottom end of the mounting seat (5); a fixing block (7) is fixedly connected to the top of the adjusting component (6); a shearing component (8) for shearing twigs of Castanopsis chinensis is installed on one side of the fixing block (7); a funnel (9) is fixedly connected to the bottom end of the mounting seat (5) via a mounting plate; a telescopic hose (10) is connected to the bottom end of the funnel (9); the other end of the telescopic hose (10) is connected to a collecting box (11); and the collecting box (11) is fixed to the upper surface of the base (1).

2. The mechanical harvesting device for Castanopsis japonici according to claim 1, characterized in that: The lifting assembly (4) comprises an electric cylinder (41), the electric cylinder (41) being bolted to the top of the lifting frame (3) via a fastener, the piston end of the electric cylinder (41) passing through the lifting frame (3) and being fixedly connected to a lifting seat (42), the inner side wall of the lifting seat (42) being bolted to one end of the mounting seat (5) via a fastener.

3. The mechanical harvesting device for Castanopsis japonici according to claim 2, characterized in that: Through holes are provided around the surface of the lifting seat (42), a sliding rod (12) is inserted and slidably connected to the inner cavity of the through hole, and the two ends of the sliding rod (12) are fixedly connected to the inner wall of the lifting frame (3).

4. The mechanical harvesting device for Castanopsis japonici according to claim 1, characterized in that: The adjustment component (6) comprises a stepper motor (61), wherein the stepper motor (61) is fixedly connected to the lower surface of the mounting seat (5) via a mounting plate, the output shaft of the stepper motor (61) is fixedly connected to a first bevel gear (62), the first bevel gear (62) is meshingly connected to a second bevel gear (63), a rotating rod (64) is inserted and fixed at the center of the second bevel gear (63), the top end of the rotating rod (64) passes through the mounting seat (5) and is fixedly connected to a rotating disk (65), the upper surface of the rotating disk (65) is fixedly connected to the bottom end of the fixed block (7), the outer surface of the rotating rod (64) is inserted and fixedly connected to a bearing (66), and the outer ring of the bearing (66) is fixedly connected to the upper surface of the mounting seat (5).

5. The mechanical harvesting device for Castanopsis japonici according to claim 1, characterized in that: The shearing assembly (8) comprises an extension plate (81), wherein two groups of the extension plates (81) are arranged, and the two groups of the extension plates (81) are symmetrically distributed on a side of the fixed block (7) away from the mounting frame, and the outer side walls of the two groups of the extension plates (81) are bolted with electric push rods (82) via fasteners, and the piston end of the electric push rod (82) passes through the extension plate (81) and is fixedly connected to a connecting block (83), and the upper surface of the connecting block (83) is bolted with a cutting knife (84) via a fastener.

6. The mechanical harvesting device for Castanopsis japonici according to claim 1, characterized in that: The inner cavity of the collection box (11) is provided with a sponge block (13), the cross section of the sponge block (13) is equal to the cross section of the inner cavity of the collection box (11), and the sponge block (13) is arranged directly below the telescopic hose (10).

7. The mechanical harvesting device for Castanopsis japonici according to claim 3, characterized in that: Rubber blocks (14) are provided at both upper and lower ends of the lifting seat (42), and the cross section of the rubber block (14) is equal to the cross section of the lifting seat (42).

Citation Information

Patent Citations

  • Idesia polycarpa picking equipment

    CN211129012U