CN216134844U

CN216134844U - Automatic pineapple picking machine

Info

Publication number: CN216134844U
Application number: CN202121755760.5U
Authority: CN
Inventors: 吴霞
Original assignee: Jinggangshan University
Current assignee: Jinggangshan University
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-03-29
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses an automatic pineapple picking machine which comprises a machine body and a collecting hopper, wherein the upper end of the collecting hopper is fixedly connected with a fixed plate, one side of the fixed plate is provided with a U-shaped picking plate, a first electric push rod is fixedly connected between the fixed plate and the U-shaped picking plate, a cutter cavity is arranged in the U-shaped picking plate, a cutting mechanism is arranged in the cutter cavity, the upper end of the U-shaped picking plate is rotatably connected with a rotating shaft, the upper end of the rotating shaft is fixedly connected with a steering gear, one side of the fixed plate is fixedly connected with a steering rack meshed with the steering gear, one side of the rotating shaft is fixedly connected with a supporting plate, the upper end of the supporting plate is fixedly connected with adjusting gears with two sides which are arranged in a mutually corresponding mode, the upper end of the supporting plate is slidably connected with adjusting racks positioned between the adjusting gears with two sides, and arc-shaped clamping plates are respectively and fixedly connected to the adjusting gears with the two sides. Compared with the prior art, the utility model has the advantages that the picking and the collecting are integrated, the picking efficiency is improved, and a large amount of labor force is saved.

Description

Automatic pineapple picking machine

Technical Field

The utility model relates to the technical field of pineapple picking, in particular to an automatic pineapple picking machine.

Background

Pineapple is commonly known as pineapple and belongs to one of tropical fruits. There are more than 70 varieties, one of four famous fruits in Lingnan. Pineapple, one of the common fruits, attracts the favor of many consumers. The harvest season of the pineapples is very short, only half a month is short, and after the half month, the pineapples are ripe and over-ripe and cannot be well sold in the market. Farmers who grow a large number of pineapples each year require a large amount of labor to rapidly pick pineapples. In the production practice, pineapple pickers can only enter planting fields by wearing thick clothes, the working efficiency is influenced to a certain extent, mechanical picking also exists at present, but the functions of the existing mechanical picking device are single, the picking function can only be realized, the pineapple fruits which are picked need to be collected by workers, the manpower, material resources and financial resources are wasted, and the personal safety of the pickers is threatened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provides the automatic pineapple picking machine which integrates picking and collecting, so that the picking efficiency is improved, and a large amount of labor force is saved.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: an automatic pineapple picking machine comprises a machine body, wherein a collecting hopper is arranged at the upper end of the machine body, a fixed plate is fixedly connected at the upper end of the collecting hopper, a U-shaped picking plate is arranged on one side of the fixed plate, a first electric push rod is fixedly connected between the fixed plate and the U-shaped picking plate, a cutter cavity is arranged in the U-shaped picking plate, a cutting mechanism is arranged in the cutter cavity, a rotating shaft is rotatably connected at the upper end of the U-shaped picking plate, a steering gear is fixedly connected at the upper end of the rotating shaft, a steering rack meshed with the steering gear is fixedly connected at one side of the fixed plate, a supporting plate is fixedly connected at one side of the rotating shaft, adjusting gears with two sides arranged correspondingly are fixedly connected at the upper end of the supporting plate, an adjusting rack positioned between the adjusting gears at two sides is slidably connected at the upper end of the supporting plate, a second electric push rod for driving the adjusting rack to slide is fixedly connected at one side of the rotating shaft, arc-shaped clamping plates which are correspondingly arranged are fixedly connected to the adjusting gears on the two sides respectively.

As an improvement, the upper end of the trolley body is rotatably connected with a screw, the upper end of the trolley body is fixedly connected with a motor for driving the screw to rotate, the screw is connected with a sliding block in a threaded manner, one side of the sliding block is fixedly connected with the trolley hopper, and the upper end of the trolley body is fixedly connected with a limiting sliding rod matched with the sliding block.

As an improvement, the cutting mechanism comprises a blade which is connected in a sliding manner in the cutter cavity, and a third electric push rod which drives the blade to slide is fixedly connected to one end in the cutter cavity.

As the improvement, both sides as the improvement arc splint relative one side all is equipped with buffering splint, both sides arc splint with correspond equal fixedly connected with buffer spring between the buffering splint.

As an improvement, an inclined plate is arranged at one end, close to the U-shaped picking plate, of the car hopper.

Compared with the prior art, the utility model has the advantages that: when picking, the shrinkage pool through the board is picked to the U type inserts the rhizome department of pineapple fruit lower extreme, it is fixed to press from both sides the arc splint through the both sides to press from both sides the pineapple, cut off the stem of pineapple fruit lower extreme through cutting mechanism, make the pineapple fruit separate with the stem, the picking of pineapple has been realized, after having picked, start first electric putter pulling U type and pick the board and slide to collecting the fill upper end, make the pineapple fruit of picking be located and collect fill open end top, the U type is picked the board and is driven the steering gear of pivot upper end at the in-process that removes and roll along the steering rack, make the pineapple rotate the position that the below does not have the shelter from the thing, cancellation both sides arc splint are fixed to the clamp of pineapple, the pineapple drops under the action of gravity and collects in collecting the fill and picks and integrative, not only pick and improve picking efficiency, a large amount of labour has still been saved.

Drawings

Fig. 1 is a schematic structural diagram of an automatic pineapple picking machine of the utility model.

Fig. 2 is a top view of an automatic pineapple picking machine of the present invention.

Fig. 3 is an enlarged view of the position A of the automatic pineapple picking machine.

Fig. 4 is an enlarged view of the position B of the automatic pineapple picking machine.

As shown in the figure: 1. the automatic picking machine comprises a vehicle body, 2, a collecting hopper, 3, a fixing plate, 4, a first electric push rod, 5, a U-shaped picking plate, 6, a rotating shaft, 7, a second electric push rod, 8, a steering gear, 9, a steering rack, 10, an arc-shaped clamping plate, 11, a buffering clamping plate, 12, a blade, 13, a third electric push rod, 14, a supporting plate, 15, an adjusting gear, 16, an adjusting rack, 17, a buffering spring, 18, a limiting slide rod, 19, a motor, 20, a sliding block, 21, a screw rod, 22, a cutter cavity, 23 and an inclined plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawings, the automatic pineapple picking machine comprises a machine body 1, wherein a collecting hopper 2 is arranged at the upper end of the machine body 1, a fixing plate 3 is fixedly connected to the upper end of the collecting hopper 2, a U-shaped picking plate 5 is arranged on one side of the fixing plate 3, a first electric push rod 4 is fixedly connected between the fixing plate 3 and the U-shaped picking plate 5, a cutter cavity 22 is arranged in the U-shaped picking plate 5, a cutting mechanism is arranged in the cutter cavity 22, a rotating shaft 6 is rotatably connected to the upper end of the U-shaped picking plate 5, a steering gear 8 is fixedly connected to the upper end of the rotating shaft 6, a steering rack 9 meshed with the steering gear 8 is fixedly connected to one side of the fixing plate 3, a supporting plate 14 is fixedly connected to one side of the rotating shaft 6, adjusting gears 15 with two sides arranged corresponding to each other are fixedly connected to the upper end of the supporting plate 14, and an adjusting rack 16 positioned between the adjusting gears 15 on two sides is slidably connected to the upper end of the supporting plate 14, one side of the rotating shaft 6 is fixedly connected with a second electric push rod 7 which drives the adjusting rack 16 to slide, and the two sides of the adjusting gear 15 are respectively and fixedly connected with arc-shaped clamping plates 10 which are correspondingly arranged.

The upper end of the trolley body 1 is rotatably connected with a screw rod 21, the upper end of the trolley body 1 is fixedly connected with a motor 19 for driving the screw rod 21 to rotate, the screw rod 21 is connected with a sliding block 20 in a threaded mode, one side of the sliding block 20 is fixedly connected with the collecting hopper 2, and the upper end of the trolley body 1 is fixedly connected with a limiting sliding rod 18 matched with the sliding block 20.

The cutting mechanism comprises a blade 12 which is connected in the cutter cavity 22 in a sliding mode, and a third electric push rod 13 which drives the blade 12 to slide is fixedly connected to one end in the cutter cavity 22.

Both sides the relative one side of arc splint 10 all is equipped with buffering splint 11, both sides arc splint 10 with correspond equal fixedly connected with buffer spring 17 between the buffering splint 11.

The collecting hopper 2 is close to one end of the U-shaped picking plate 5 and is provided with an inclined plate.

When the pineapple picking device is used, the collecting hopper 2 arranged on the vehicle body 1 moves, when picking is carried out, the concave holes of the U-shaped picking plate 5 are inserted into the rootstocks of the lower ends of pineapple fruits, so that the pineapple fruits are positioned at the upper ends of the U-shaped picking plate 5, the second electric push rod 7 is started to push the adjusting racks 16 to slide back and forth, the adjusting racks 16 drive the adjusting gears 15 on the two sides to rotate in opposite directions, the adjusting gears 15 on the two sides drive the arc-shaped clamping plates 10 on the two sides to approach each other, so that the pineapple fruits are clamped between the buffer clamping plates 11 on the two sides, the buffer clamping plates 11 on the two sides press the buffer springs 17 on the two sides to generate compression deformation while clamping the fruits, the clamp force on the pineapple fruits is prevented from damaging most of the pineapple fruits by the buffer plates and the buffer springs 17, the third electric push rod 13 is started after the pineapple is clamped, the third electric push rod 13 pushes the blade 12 to extend out of the cutter cavity 22, cutting off the stem at the lower end of the pineapple fruit to separate the pineapple fruit from the stem, realizing picking of the pineapple, after picking, starting the first electric push rod 4 to pull the U-shaped picking plate 5 to slide towards the upper end of the collecting hopper 2, enabling the picked pineapple fruit to be positioned above the opening end of the collecting hopper 2, driving the steering gear 8 at the upper end of the rotating shaft 6 to roll along the steering rack 9 in the moving process of the U-shaped picking plate 5, thereby driving the rotating shaft 6 to rotate, driving the supporting plate 14 to rotate to a position far away from the upper part of the U-shaped picking plate 5, driving the pineapple clamped by the arc-shaped clamping plates 10 to rotate by the supporting plate 14, enabling the lower part of the pineapple to have no shielding object, driving the second electric push rod 7 to drive the adjusting rack 16 to reversely slide, enabling the adjusting gears 15 at the two sides to respectively rotate in opposite directions, driving the arc-shaped clamping plates 10 at the two sides to mutually far away, and enabling the buffer clamping plates 11 at the two sides to be separated from clamping and fixing of the pineapple, pineapple drops under the action of gravity to the swash plate in collection fill 2 on, slide to the lower extreme along the swash plate, through the swash plate) prevent that the pineapple from piling up too much and picking 5 one ends of board near the U type, the influence is collected, because the growth height of every pineapple plant all is different, starter motor 19 drive screw 21 rotates, under spacing of spacing slide bar 18, make slider 20 slide from top to bottom along spacing slide bar 18 and screw rod 21 direction of height, slider 20 drives and collects 2 height-adjusting from top to bottom of fighting, it drives U type and picks 5 oscilaltion height-adjusting from top to bottom to collect fill 2, it can to adjust suitable picking height with U type and pick board 5, collection is picked and is collected with integrative, not only pick and has improved harvesting efficiency, a large amount of labours have still been saved.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. An automatic pineapple picking machine is characterized in that: comprises a trolley body (1), a collecting hopper (2) is arranged at the upper end of the trolley body (1), a fixing plate (3) is fixedly connected at the upper end of the collecting hopper (2), a U-shaped picking plate (5) is arranged at one side of the fixing plate (3), a first electric push rod (4) is fixedly connected between the fixing plate (3) and the U-shaped picking plate (5), a cutter cavity (22) is arranged in the U-shaped picking plate (5), a cutting mechanism is arranged in the cutter cavity (22), a rotating shaft (6) is rotatably connected at the upper end of the U-shaped picking plate (5), a steering gear (8) is fixedly connected at the upper end of the rotating shaft (6), a steering rack (9) meshed with the steering gear (8) is fixedly connected at one side of the fixing plate (3), a supporting plate (14) is fixedly connected at one side of the rotating shaft (6), and adjusting gears (15) are fixedly connected at the upper ends of the supporting plate (14) and are correspondingly arranged at two sides, backup pad (14) upper end sliding connection has and is located both sides regulation rack (16) between regulation gear (15), pivot (6) one side fixedly connected with drive regulation rack (16) gliding second electric putter (7), both sides respectively fixedly connected with corresponds arc splint (10) of arranging each other on regulation gear (15).

2. An automatic pineapple picking machine according to claim 1, wherein: the automobile body (1) upper end is rotated and is connected with screw rod (21), automobile body (1) upper end fixedly connected with drive screw rod (21) pivoted motor (19), threaded connection has slider (20) on screw rod (21), slider (20) one side with collect fill (2) fixed connection, automobile body (1) upper end fixedly connected with slider (20) complex limit slide bar (18).

3. An automatic pineapple picking machine according to claim 1, wherein: the cutting mechanism comprises a blade (12) which is connected in a sliding manner in a cutter cavity (22), and a third electric push rod (13) which drives the blade (12) to slide is fixedly connected at one end in the cutter cavity (22).

4. An automatic pineapple picking machine according to claim 1, wherein: both sides arc splint (10) relative one side all is equipped with buffering splint (11), both sides arc splint (10) with correspond equal fixedly connected with buffer spring (17) between buffering splint (11).

5. An automatic pineapple picking machine according to claim 1, wherein: the collecting hopper (2) is close to one end of the U-shaped picking plate (5) and is provided with an inclined plate (23).