阅读说明：本技术 一种气动回弹式农业用果实采摘装置 (Pneumatic resilience type agricultural fruit picking device ) 是由 李欢欢 于 2021-08-25 设计创作，主要内容包括：本发明公开了一种气动回弹式农业用果实采摘装置,涉及农业果实采摘技术领域,包括活塞盒、第一立板和第二立板,第一立板和第二立板的表面均通过波纹管连接有夹板,活塞盒的另一端通过支撑盒连接有伸缩杆,支撑盒的内壁上安装有气缸,气缸的输出端连接有活塞,活塞盒内设置有活塞腔,活塞腔、第一立板的内腔、第二立板的内腔、波纹管的内腔相互贯通,活塞滑动连接在活塞腔,启动气缸推动活塞在活塞腔内往夹板方向移动,从而将活塞腔内的气体推进第一立板、第二立板的内腔内,最后流向对应的波纹管内,在气流的推动作用下,使夹板靠近果实,从而将果实夹紧,本装置能够根据需要调节伸缩杆的高度,操作简单,携带方便,能够保证人员安全。(The invention discloses a pneumatic resilience type agricultural fruit picking device, which relates to the technical field of agricultural fruit picking and comprises a piston box, a first vertical plate and a second vertical plate, wherein the surfaces of the first vertical plate and the second vertical plate are both connected with a clamping plate through corrugated pipes, the other end of the piston box is connected with a telescopic rod through a supporting box, the inner wall of the supporting box is provided with a cylinder, the output end of the cylinder is connected with a piston, a piston cavity is arranged in the piston box, the piston cavity, the inner cavity of the first vertical plate, the inner cavity of the second vertical plate and the inner cavity of the corrugated pipes are mutually communicated, the piston is connected in the piston cavity in a sliding manner, the cylinder is started to push the piston to move in the direction of the clamping plate in the piston cavity, so that the gas in the piston cavity is pushed into the inner cavities of the first vertical plate and the second vertical plate and finally flows into the corresponding corrugated pipes, under the pushing action of air flow, the clamping plate is close to fruits, so as to clamp the fruits, the height of telescopic link can be adjusted as required to this device, easy operation, convenient to carry can guarantee personnel's safety.)

1. The utility model provides a pneumatic resilience formula agricultural is with fruit harvesting device, includes piston box (1), its characterized in that: a first vertical plate (4) and a second vertical plate (11) are installed at one end of the piston box (1), clamping plates (6) are connected to the surfaces of the first vertical plate (4) and the second vertical plate (11) through corrugated pipes (3), a telescopic rod (5) is connected to the other end of the piston box (1) through a supporting box (2), a cylinder (8) is installed on the inner wall of the supporting box (2), and the output end of the cylinder (8) is connected with a piston (9);

the first vertical plate (4) and the second vertical plate (11) are both hollow, a piston cavity (10) is arranged in the piston box (1), the piston cavity (10), the inner cavity of the first vertical plate (4), the inner cavity of the second vertical plate (11) and the inner cavity of the corrugated pipe (3) are communicated with each other, and the piston (9) is connected to the piston cavity (10) in a sliding mode.

2. The pneumatically resilient agricultural fruit picking device of claim 1, wherein: the inner cavity of the first vertical plate (4) is provided with an elastic air bag (12), one end, far away from the piston box (1), of the elastic air bag (12) is fixedly connected with a movable plate (18), a third through hole (21) and a fourth through hole (22) are formed in the surface of the movable plate (18), a partition plate (14) is fixedly connected to the other end of the elastic air bag (12), a first through hole (13) and a second through hole (15) are formed in the surface of the partition plate (14), the second through hole (15), the inner cavity of the elastic air bag (12), the inner cavity of the corrugated pipe (3) and the fourth through hole (22) are communicated with each other, and a one-way conduction assembly is arranged in the second through hole (15).

3. The pneumatically resilient agricultural fruit picking device of claim 2, wherein: the one-way conduction subassembly is including installing elasticity rope (17) on baffle (14) surface, the one end fixedly connected with shutoff piece (16) of elasticity rope (17), shutoff piece (16) and second through-hole (15) match each other, elasticity rope (17) are located elasticity gasbag (12) inner chamber, second through-hole (15) internal diameter is greater than first through-hole (13) internal diameter.

4. The pneumatically resilient agricultural fruit picking device of claim 2, wherein: the inner wall of the first vertical plate (4) is symmetrically provided with first sliding grooves (19), the first sliding grooves (19) are connected with first sliding blocks (20) in a sliding mode, and the first sliding blocks (20) are fixedly connected with the moving plate (18).

5. The pneumatically resilient agricultural fruit picking device of claim 1, wherein: the utility model discloses a telescopic rod, including with interior pole (51) that support box (2) fixed connection, sliding connection has well pipe (52) on the outer wall of interior pole (51), the surperficial symmetry of well pipe (52) is opened flutedly (53), rotate through second bull stick (54) in recess (53) and be connected with gear (55), first rack of fixedly connected with (56) on the outer wall of interior pole (51), gear (55) and first rack (56) meshing, the first stopper (57) of the equal fixedly connected with in both ends of first rack (56).

6. The pneumatically resilient agricultural fruit picking device of claim 5, wherein: the outer wall of the middle pipe (52) is connected with a first outer pipe (58) in a sliding mode, the inner wall of the first outer pipe (58) is symmetrically and fixedly connected with a second rack (59), two ends of the second rack (59) are fixedly connected with second limiting blocks (510), and the second rack (59) is meshed with the gear (55).

7. The pneumatically resilient agricultural fruit picking device of claim 5, wherein: the symmetry is provided with otic placode (511) on the outer wall of well pipe (52), the surface of otic placode (511) is rotated through third bull stick (512) and is connected with fly leaf (513), the one end of fly leaf (513) is passed through spring (515) and is connected with well pipe (52), the other end welding of fly leaf (513) has fixture block (514), it has draw-in groove (516) to open on the outer wall of interior pole (51), draw-in groove (516) and fixture block (514) match each other.

8. The pneumatically resilient agricultural fruit picking device of claim 1, wherein: the surface of the first vertical plate (4) and the surface of the second vertical plate (11) are fixedly connected with a second outer tube (24), the inner wall of the second outer tube (24) is symmetrically provided with a second sliding groove (25), a second sliding block (26) is slidably connected in the second sliding groove (25), the surface of the second sliding block (26) is fixedly connected with an inner tube (23), one end, far away from the second outer tube (24), of the inner tube (23) is fixedly connected with a clamping plate (6), and the corrugated tube (3) is located in the inner tube (23).

Technical Field

The invention relates to the technical field of agricultural fruit picking, in particular to a pneumatic resilience type agricultural fruit picking device.

Background

Agriculture is an important industrial department in national economy, is a department taking land resources as production objects, is an industry for producing food and industrial raw materials by cultivating animal and plant products, is the planting industry in the market at present, also comprises production activities for producing crops such as grain crops, economic crops, feed crops, green manure and the like, and is a fruit production big country in China, however, in the fruit harvesting season, the embarrassing situation that fruits at high positions on fruit trees are not easy to pick is always faced.

The existing useful method is to set up the auxiliary ladder, but the bottom surface of the fruit tree planting is not very smooth, and the soil is not solid, so that the ladder feet of the auxiliary ladder can be sunk into the soil, the auxiliary ladder is inclined, unsafe factors exist, meanwhile, partial fruits are too high, and the auxiliary ladder is not convenient to pick.

Disclosure of Invention

The invention provides a pneumatic resilience type agricultural fruit picking device, and aims to solve the problems in the prior art.

In order to solve the problems, the invention adopts the following technical scheme:

a pneumatic resilience type agricultural fruit picking device comprises a piston box, wherein a first vertical plate and a second vertical plate are mounted at one end of the piston box, clamping plates are connected to the surfaces of the first vertical plate and the second vertical plate through corrugated pipes, the size of an area enclosed by the clamping plates can be adjusted automatically according to the size of fruits conveniently through the design of the corrugated pipes, rubber pads can be arranged on the surfaces of the clamping plates for preventing the fruits from being damaged by clamping in the clamping process, the other end of the piston box is connected with a telescopic rod through a supporting box, the height of the clamping plates can be adjusted conveniently according to the height of fruit trees through the design of the telescopic rod, the pneumatic resilience type agricultural fruit picking device is convenient to use, an air cylinder is mounted on the inner wall of the supporting box, and the output end of the air cylinder is connected with a piston;

the first vertical plate and the second vertical plate are both hollow, a piston cavity is arranged in the piston box, the piston cavity, the inner cavity of the first vertical plate, the inner cavity of the second vertical plate and the inner cavity of the corrugated pipe are communicated, and the piston is connected to the piston cavity in a sliding mode.

As a preferable scheme of the invention, an elastic airbag is arranged in an inner cavity of the first vertical plate, one end of the elastic airbag, which is far away from the piston box, is fixedly connected with a moving plate, a third through hole and a fourth through hole are formed in the surface of the moving plate, a partition plate is fixedly connected to the other end of the elastic airbag, a first through hole and a second through hole are formed in the surface of the partition plate, the second through hole, the inner cavity of the elastic airbag, the inner cavity of the bellows and the fourth through hole are mutually communicated, and a one-way conduction assembly is arranged in the second through hole.

As a preferable scheme of the present invention, the unidirectional flux component includes an elastic rope installed on a surface of the partition plate, one end of the elastic rope is fixedly connected with a blocking piece, the blocking piece is matched with the second through hole, the elastic rope is located in an inner cavity of the elastic airbag, and an inner diameter of the second through hole is greater than an inner diameter of the first through hole.

As a preferable scheme of the present invention, the inner wall of the first vertical plate is symmetrically provided with first sliding grooves, the first sliding grooves are connected with first sliding blocks in a sliding manner, and the first sliding blocks are fixedly connected with the moving plate.

As a preferable scheme of the invention, the telescopic rod comprises an inner rod fixedly connected with the support box, a middle pipe is connected to the outer wall of the inner rod in a sliding manner, grooves are symmetrically formed in the surface of the middle pipe, a gear is rotatably connected in the grooves through a second rotating rod, a first rack is fixedly connected to the outer wall of the inner rod, the gear is meshed with the first rack, and first limiting blocks are fixedly connected to two ends of the first rack.

As a preferable scheme of the invention, a first outer pipe is connected to the outer wall of the middle pipe in a sliding manner, second racks are symmetrically and fixedly connected to the inner wall of the first outer pipe, second limiting blocks are fixedly connected to both ends of each second rack, and the second racks are meshed with the gears.

As a preferred scheme of the invention, the outer wall of the middle pipe is symmetrically provided with lug plates, the surfaces of the lug plates are rotatably connected with a movable plate through a third rotating rod, one end of the movable plate is connected with the middle pipe through a spring, the other end of the movable plate is welded with a clamping block, the outer wall of the inner rod is provided with a clamping groove, and the clamping groove is matched with the clamping block.

As a preferable scheme of the invention, the surfaces of the first vertical plate and the second vertical plate are both fixedly connected with a second outer tube, the inner wall of the second outer tube is symmetrically provided with second sliding grooves, the second sliding grooves are connected with second sliding blocks in a sliding manner, the surface of the second sliding blocks is fixedly connected with an inner tube, one end of the inner tube, far away from the second outer tube, is fixedly connected with a clamping plate, and the corrugated tube is positioned in the inner tube.

Compared with the prior art, the invention has the advantages that:

(1) starting the air cylinder to push the air flow in the piston cavity into the inner cavities of the first vertical plate and the second vertical plate, so that the clamping plate is pushed to be close to the fruit, and the fruit is clamped; the air cylinder is closed to enable the piston to vertically move downwards, air flow in the second vertical plate directly flows into the piston cavity under the action of negative pressure of the piston cavity, so that the clamping plates on the surface of the second vertical plate loosen fruits, partial air flow between the movable plate and the partition plate flows into the piston cavity from the first through hole, and the movable plate moves close to the piston box under the action of pressure difference, so that the elastic air bags are compressed, the air flow in the elastic air bags is pushed into the corresponding corrugated pipes, and the clamping plates on the surface of the first vertical plate push the fruits into the guide plate; after the piston moves to the limit position, the airflow in the corrugated pipe is gradually filled in the piston cavity, and the clamping plate on the surface of the first vertical plate is reset under the elastic action of the corrugated pipe and the elastic air bag, so that the piston is convenient to use next time.

(2) The tip of the fly leaf is pressed down to well pipe direction, under the spring is under the effect, make the fly leaf use the third bull stick to rotate as the center, thereby make the fixture block break away from the draw-in groove, thereby remove well pipe and interior pole's locking mode, toward interior pole of piston box direction pulling, through mutually supporting between gear and the first rack, make and take place relative motion between interior pole and the well pipe, well pipe of piston box direction pulling, through mutually supporting between gear and the second rack, take place relative motion between well pipe and the first outer tube, thereby adjust the height of telescopic link as required, and the operation is simple, and the carrying convenience can guarantee personnel's safety.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view A-A of FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view B-B of FIG. 1 according to the present invention.

Fig. 4 is a schematic structural diagram of the interior of the first vertical plate in the embodiment of the present invention;

FIG. 5 is an enlarged view of the structure at C in FIG. 4 according to the present invention;

FIG. 6 is a schematic view of a telescopic rod according to an embodiment of the present invention;

the reference numbers in the figures illustrate:

1. a piston case; 2. a support box; 3. a bellows; 4. a first vertical plate; 5. a telescopic rod; 51. an inner rod; 52. a middle tube; 53. a groove; 54. a second rotating rod; 55. a gear; 56. a first rack; 57. a first stopper; 58. a first outer tube; 59. a second rack; 510. a second limiting block; 511. an ear plate; 512. a third rotating rod; 513. a movable plate; 514. a clamping block; 515. a spring; 516. a card slot; 6. a splint; 7. a guide plate; 8. a cylinder; 9. a piston; 10. a piston cavity; 11. a second vertical plate; 12. an elastic air bag; 13. a first through hole; 14. a partition plate; 15. a second through hole; 16. a plugging sheet; 17. an elastic cord; 18. moving the plate; 19. a first chute; 20. a first slider; 21. a third through hole; 22. a fourth via hole; 23. an inner tube; 24. a second outer tube; 25. a second chute; 26. and a second slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-3, a pneumatic springback type agricultural fruit picking device comprises a piston box 1, a first vertical plate 4 and a second vertical plate 11 are installed at one end of the piston box 1, preferably, the number of the second vertical plates 11 is two, the first vertical plate 4 and the two second vertical plates 11 are arranged on the surface of the rotary box 1 in a triangular position relationship, the surfaces of the first vertical plate 4 and the second vertical plates 11 are both connected with a clamping plate 6 through a corrugated pipe 3, the size of an area enclosed between the clamping plates 6 is conveniently adjusted automatically according to the size of a fruit through the design of the corrugated pipe 3, in order to prevent the fruit from being damaged by clamping in the clamping process, a rubber pad can be arranged on the surface of the clamping plate 6, the other end of the piston box 1 is connected with a telescopic rod 5 through a supporting box 2, through the design of the telescopic rod 5, the height of the clamping plate 6 is conveniently adjusted according to the height of the fruit tree, and the pneumatic springback type agricultural fruit picking device is convenient to use, the inner wall of the supporting box 2 is provided with an air cylinder 8, the model of the air cylinder 8 is Hao-force pneumatic CDUK6-10D, and the output end of the air cylinder 8 is connected with a piston 9.

Wherein, first riser 4, second riser 11 are the cavity shape, are provided with piston chamber 10 in the piston box 1, and piston chamber 10, the inner chamber of first riser 4, the inner chamber of second riser 11, the inner chamber of bellows 3 link up each other, and piston 9 sliding connection is in piston chamber 10.

The specific clamping process is as follows: starting cylinder 8 and promoting piston 9 and moving toward splint 6 direction in piston chamber 10 to in the inner chamber with the gas propulsion first riser 4 of piston chamber 10, second riser 11, the bellows 3 that corresponds is flowed to at last, under the impetus of air current, makes splint 6 be close to the fruit, thereby presss from both sides the fruit tightly.

Example 2:

this embodiment is an improvement made on the basis of embodiment 1, and please refer to fig. 4-5 again on the basis of the drawings of embodiment 1.

The inner cavity of the first vertical plate 4 is provided with an elastic air bag 12, one end of the elastic air bag 12, which is far away from the piston box 1, is fixedly connected with a moving plate 18, a third through hole 21 and a fourth through hole 22 are formed in the surface of the moving plate 18, the other end of the elastic air bag 12 is fixedly connected with a partition plate 14, a first through hole 13 and a second through hole 15 are formed in the surface of the partition plate 14, the second through hole 15, the inner cavity of the elastic air bag 12, the inner cavity of the corrugated pipe 3 and the fourth through hole 22 are communicated with each other, and a one-way conduction assembly is arranged in the second through hole 15.

It should supplement and explain that, fixedly connected with deflector 7 on the outer wall of piston box 1, deflector 7 sets up with first riser 4 relatively, and deflector 7 is the ring shape, and the bottom of deflector 7 can fix a connection slide, collection bag etc..

The one-way conduction subassembly is including installing the elasticity rope 17 on baffle 14 surface, and the one end fixedly connected with shutoff piece 16 of elasticity rope 17, and shutoff piece 16 matches each other with second through-hole 15, and elasticity rope 17 is located elasticity gasbag 12 inner chamber, and second through-hole 15 internal diameter is greater than first through-hole 13 internal diameter.

Furthermore, the inner wall of the first vertical plate 4 is symmetrically provided with first sliding grooves 19, the first sliding grooves 19 are connected with first sliding blocks 20 in a sliding manner, the first sliding blocks 20 are fixedly connected with the moving plate 18, and the moving plate 18 is convenient to move through the mutual matching between the first sliding grooves 19 and the first sliding blocks 20.

The air flow circulation process in the clamping process comprises the following steps: the air cylinder 8 is started to push the air flow in the piston cavity 10 into the inner cavities of the first vertical plate 4 and the second vertical plate 11, the air flow in the inner cavity of the second vertical plate 11 flows into the corrugated pipe 3 corresponding to the air flow, so that the clamping plate 6 on the surface of the second vertical plate 11 is pushed to clamp fruits, most of the air flow in the inner cavity of the first vertical plate 4 flows into the elastic air bag 12 from the second through hole 15 and finally flows into the corrugated pipe 3, a small part of the air flow sequentially passes through the first through hole 13, the third through hole 21, the fourth through hole 22 and the elastic air bag 12 and finally is collected in the corrugated pipe 3, and the clamping plate 6 on the surface of the first vertical plate 4 is pushed to be close to the fruits, so that the fruits are clamped.

The air flow circulation process in the pushing process comprises the following steps: the air cylinder 8 is closed to enable the piston 9 to vertically move downwards, under the action of negative pressure of the piston cavity 10, air flow in the second vertical plate 11 directly flows into the piston cavity 10, so that the clamping plates 6 on the surface of the second vertical plate 11 loosen fruits, part of air flow between the moving plate 18 and the partition plate 14 flows into the piston cavity 10 from the first through holes 13, under the action of pressure difference, the moving plate 18 is enabled to move close to the partition plate 14, so that the elastic air bags 12 are compressed, the air flow in the elastic air bags 12 is enabled to be pushed into the corresponding corrugated pipes 3, and the clamping plates 6 on the surface of the first vertical plate 4 are enabled to push the fruits into the inner cavity of the guide plate 7.

The air flow circulation process in the resetting process is as follows: under the elastic action of the elastic air bag 12, the moving plate 18 is gradually driven to return to the original position, the second through hole 15, the inner cavity of the elastic air bag 12, the inner cavity of the corrugated pipe 3 and the fourth through hole 22 are communicated with each other, after the piston 9 moves to the limit position, air flow in the corrugated pipe 3 sequentially passes through the elastic air bag 12, the fourth through hole 22, the third through hole 21 and the first through hole 13 to be filled in the piston cavity 10, and under the elastic action of the corrugated pipe 3, the clamping plate 6 on the surface of the first vertical plate 4 is reset.

Example 3:

this embodiment is an improvement made on the basis of embodiment 1, and refer to fig. 5.

First riser 4 and second riser 11's equal fixedly connected with in surface second outer tube 24, the inner wall symmetry of second outer tube 24 is opened there is second spout 25, sliding connection has second slider 26 in the second spout 25, the fixed surface of second slider 26 is connected with inner tube 23, through the mutually supporting between second spout 25 and the second slider 26, make things convenient for inner tube 23 to slide at the inner chamber of second outer tube 24, the one end and the splint 6 fixed connection of second outer tube 24 are kept away from to inner tube 23, bellows 3 is located inner tube 23, through the design to second outer tube 24 and inner tube 23, the intensity of bellows 3 has been improved.

Example 4:

the present embodiment is explained based on embodiment 1, and please refer to fig. 6 again based on the drawings of embodiment 1.

The telescopic link 5 includes and supports 2 fixed connection's of box interior pole 51, sliding connection has well pipe 52 on interior pole 51's the outer wall, well pipe 52's surface symmetry is opened flutedly 53, the recess 53 internal rotation is connected with second bull stick 54, coaxial fixedly connected with gear 55 on the outer wall of second bull stick 54, the first rack of fixedly connected with 56 on interior pole 51's the outer wall, gear 55 and the meshing of first rack 56, the first stopper 57 of the equal fixedly connected with in both ends of first rack 56, through the design to first stopper 57, the range of movement of pole 51 in the convenient restriction.

Sliding connection has first outer tube 58 on the outer wall of well pipe 52, symmetry fixedly connected with second rack 59 on the inner wall of first outer tube 58, and the equal fixedly connected with second stopper 510 in both ends of second rack 59 through the design to second stopper 510, conveniently restricts the range of movement of well pipe 52, and second rack 59 meshes with gear 55.

The specific working process of the telescopic rod 5 is as follows: the inner rod 51 is pulled towards the direction of the rotating box 1, the inner rod 51 and the middle pipe 52 move relatively through the mutual matching between the gear 55 and the first rack 56, the middle pipe 52 is pulled towards the direction of the piston box 1, and the middle pipe 52 and the first outer pipe 58 move relatively through the mutual matching between the gear 55 and the second rack 59, so that the height of the telescopic rod 5 is adjusted.

Further, lug plates 511 are symmetrically arranged on the outer wall of the middle pipe 52, a movable plate 513 is rotatably connected to the surface of the lug plates 511 through a third rotating rod 512, one end of the movable plate 513 is connected with the middle pipe 52 through a spring 515, a clamping block 514 is welded to the other end of the movable plate 513, a clamping groove 516 is formed in the outer wall of the inner rod 51, the clamping groove 516 is matched with the clamping block 514, when the bicycle is carried, the clamping block 514 is conveniently clamped in the clamping groove 516 through mutual matching between the clamping groove 516 and the clamping block 514, relative movement between the middle pipe 52 and the inner rod 51 is prevented, the bicycle is convenient to carry, when the bicycle is used, the end portion of the movable plate 513 is pressed down in the direction of the middle pipe 52, and under the action of the spring 515, the movable plate 513 rotates around the third rotating rod 512, so that the clamping block 514 is separated from the clamping groove 516, and the locking mode of the middle pipe 52 and the inner rod 51 is released.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.