CN215735836U

CN215735836U - Pineapple picking device

Info

Publication number: CN215735836U
Application number: CN202122205903.1U
Authority: CN
Inventors: 曾乐; 李红章; 刘金荣; 杨俊�
Original assignee: Changsha Aeronautical Vocational and Technical College
Current assignee: Changsha Aeronautical Vocational and Technical College
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-08
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a pineapple picking device, which comprises a travelling mechanism, a picking mechanism and a lifting mechanism, wherein the travelling mechanism is arranged on the picking mechanism; the picking mechanism is arranged on the travelling mechanism through the lifting mechanism, and the height of the picking mechanism is adjusted through the lifting mechanism, so that pineapples with different heights can be picked, and the picking automation is realized; the picking mechanism comprises a header, a rotating blade and a first power part; the cutting part is arranged on the header, and after the roots and the stems of the pineapples are cut off by the cutting part, the rotary blades rotate to bring the pineapples into the inner side of the header, so that the pineapples are picked, automation can be realized in picking, the accuracy is high, the integrity of the pineapple fruits can be protected, reprocessing is not needed in the follow-up process, and the picking cost is saved.

Description

Pineapple picking device

Technical Field

The utility model relates to the field of agricultural machinery, in particular to a pineapple picking device.

Background

The problems existing in the prior pineapple picking are as follows: 1. when the pineapples are picked, the manual operation is mainly used at present, and the number of pineapple picking machines is small; 2. the problems of low picking efficiency, high fruit damage rate, high labor cost, high labor intensity and the like exist in manual picking; 3. the existing pineapple picking device has the disadvantages of complex structure, high manufacturing cost and low flexibility.

In view of the above, there is a need for a device for picking pineapples, which solves the problem of low efficiency of manual picking in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pineapple picking device to solve the problem of low manual picking efficiency in the prior art, and the specific technical scheme is as follows:

a pineapple picking device comprises a walking mechanism, a picking mechanism and a lifting mechanism; the travelling mechanism is arranged on the working surface; the picking mechanism is arranged on the travelling mechanism through a lifting mechanism, and the lifting mechanism is used for adjusting the picking height; the picking mechanism comprises a header, a rotating blade and a first power part; the cutting table is arranged on the lifting mechanism and is provided with a cutting part for cutting pineapple roots; the first power part is connected with the rotating blade; the rotary blade is arranged on the header, and pineapple picking is achieved through the matching of the cutting part and the rotary blade.

Preferably, the header is provided with a V-shaped guide port; the cutting portion is located at the narrow end of the guide opening.

Preferably, in the above technical solution, the rotating blade includes two groups of rotating blade single pieces; the two groups of rotating blades form a conveying space for conveying pineapples between single pieces.

Preferably, in the above technical solution, the first power member is connected with the two sets of rotating blades by a transmission member.

According to the preferable technical scheme, the harvesting platform is provided with a blanking part, and a channel for transferring pineapples is formed between the conveying space and the blanking part; the travelling mechanism is provided with a storage box, and the storage box is arranged corresponding to the blanking part and used for storing pineapples.

Above technical scheme is preferred, be equipped with the direction passageway between unloading portion and the bin, the both ends opening of direction passageway corresponds the setting with unloading portion and bin respectively.

Preferably, the lifting mechanism comprises a power assembly and a bracket; the bracket is movably arranged on the walking mechanism, and the picking mechanism is arranged on the bracket; the power assembly is arranged on the walking mechanism and connected with the support, and the picking height is adjusted by matching the power assembly with the support.

Above technical scheme is preferred, the support includes two sets of support singlets, and the middle part of two sets of support singlets is articulated together, and is two sets of the equal swing joint header in upper end of support singlets, the lower extreme of a set of support singlets slides and sets up on running gear, and the lower extreme of another group of support singlets articulates on running gear, and power component is connected with the support singlets that slide and set up.

According to the technical scheme, the picking mechanisms are preferably arranged in a plurality of groups, and the supports are arranged in one-to-one correspondence with the picking mechanisms.

Preferably, the power assembly comprises a second power part, a transmission screw and a connecting rod; the second power part is arranged on the travelling mechanism; the connecting rod is used for connecting a support single piece which is arranged on the traveling mechanism in a sliding mode, the transmission screw rod is arranged at the output end of the second power piece and penetrates through the connecting rod, and the transmission screw rod is in threaded fit with the connecting rod.

The technical scheme of the utility model has the following beneficial effects:

(1) the pineapple picking device comprises a travelling mechanism, a picking mechanism and a lifting mechanism; the picking mechanism is arranged on the travelling mechanism through the lifting mechanism, and the height of the picking mechanism is adjusted through the lifting mechanism, so that pineapples with different heights can be picked, and the picking automation is realized; the picking mechanism comprises a header, a rotating blade and a first power part; the cutting part is arranged on the header, and after the roots and the stems of the pineapples are cut off by the cutting part, the rotary blades rotate to bring the pineapples into the inner side of the header, so that the pineapples are picked, automation can be realized in picking, the accuracy is high, the integrity of the pineapple fruits can be protected, reprocessing is not needed in the follow-up process, and the picking cost is saved.

(2) The header of the utility model is provided with the guide port which is V-shaped in a downward view, the guide port can ensure that pineapples planted in rows can still realize the function of guiding and positioning when the picking mechanism approaches the fruits even if a certain transverse position difference exists, and the cutting part is convenient to cut off the roots and stems of the pineapples.

(3) The rotary blade of the utility model comprises two groups of rotary blade single pieces; a conveying space for conveying the pineapples is formed between the two groups of single rotating blades, the walking mechanism continues to walk after the cutting portion cuts off the roots, and the two groups of single rotating blades push the pineapples into the inner side of the header through rotation.

(4) The first power part is connected with the two groups of rotating blade single pieces through the transmission part, and the transmission part is arranged, so that the first power part can simultaneously drive the two groups of rotating blade single pieces to rotate, the structure is compact, and the cost is saved.

(5) The pineapple harvesting machine further comprises a storage box arranged on the travelling mechanism, the harvesting table is provided with a blanking part, pineapples cut by the cutting part fall into the storage box through the blanking part, picked pineapples are temporarily stored through the storage box, and the pineapple harvesting machine is good in practicability.

(6) According to the pineapple falling device, the guide channel is arranged between the blanking part and the storage box, so that pineapples are prevented from falling out of the receiving range of the storage box when falling through the guide channel.

(7) The lifting mechanism comprises a power assembly and a bracket; the power component drives the bracket to move, so that the picking mechanism positioned at the upper end of the bracket adjusts the picking height.

(8) The support comprises two groups of support single pieces, the middle parts of the two groups of support single pieces are hinged together to form a cross structure, and the power assembly drives the group of support single pieces to move, so that the picking mechanism is driven to lift by the cross structure, and the picking mechanism is flexible in structure and easy to adjust.

(9) The picking mechanisms are arranged in a plurality of groups, the supports and the picking mechanisms are arranged in a one-to-one correspondence manner, a plurality of pineapples can be picked simultaneously by arranging the picking mechanisms, and the picking efficiency is high.

(10) The power assembly comprises a second power piece, a connecting rod and a transmission screw rod; the transmission screw is driven to rotate by the second power part, so that the connecting rod can move back and forth in the harvesting direction, a support single piece arranged on the traveling mechanism in a sliding mode slides, the height adjustment is further realized, and the structure is simple and reliable; and the support single pieces of a plurality of groups of supports are connected through a group of connecting rods, so that the heights of the picking mechanisms can be adjusted simultaneously.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of a pineapple picking device in this embodiment;

FIG. 2 is another angular view of FIG. 1 (storage bin not shown);

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a schematic view of the lift mechanism and travel mechanism of FIG. 1;

wherein, 1, a walking mechanism; 2. a picking mechanism; 2.1, a header; 2.11, horizontal plates; 2.12, blanking inclined plates; 2.13, an L-shaped baffle; 2.14, a guide port; 2.15, a rectangular groove; 2.2, rotating blades; 2.21, rotating blade single piece; 2.3, a first power part; 2.4, a transmission piece; 3. a lifting mechanism; 3.1, a bracket single piece; 3.2, a second power part; 3.3, driving a screw rod; 3.4, connecting rods; 3.5, a lifting plate; 4. a storage tank; 5. a rectangular frame body; 5.1, guiding a channel; 6. a slide block.

Detailed Description

Embodiments of the utility model will be described in detail below with reference to the drawings, but the utility model can be implemented in many different ways, which are defined and covered by the claims.

Example (b):

a pineapple picking device comprises a walking mechanism 1, a picking mechanism 2, a lifting mechanism 3 and a storage box 4, as shown in figures 1-4, the pineapple picking device comprises the following components:

as shown in fig. 1, the traveling mechanism 1 includes a chassis and traveling rollers; the chassis is arranged on the working surface through four groups of walking rollers, and a handle is arranged on the chassis and is convenient for workers to push the chassis to move forwards.

As shown in fig. 1, the picking mechanism 2 is arranged on the chassis through the lifting mechanism 3, and the lifting mechanism 3 is used for driving the picking mechanism 2 to adjust the height, so as to conveniently pick pineapples at different heights; preferably, the number of picking mechanisms 2 in the embodiment is two, and the two picking mechanisms 2 are oppositely arranged on the lifting mechanism 3 along the transverse direction.

As shown in fig. 1-3, the picking mechanism 2 comprises a header 2.1, a rotating blade 2.2, a first power member 2.3 and a transmission member 2.4;

as shown in fig. 1 and 3, the header 2.1 includes a horizontal plate 2.11, a blanking inclined plate 2.12 and an L-shaped baffle 2.13; the horizontal plate 2.11 is horizontally arranged on the lifting mechanism 3, the horizontal plate 2.11 is positioned at the front end of the blanking inclined plate 2.12 along the harvesting direction, the blanking inclined plate 2.12 is obliquely arranged on the lifting mechanism 3, the blanking inclined plate 2.12 is preferably a blanking part in the embodiment, and besides, the blanking part can also be preferably a blanking pipeline or a falling slideway;

as shown in fig. 3, the L-shaped baffle 2.13 is disposed at the upper end of the edge of the horizontal plate 2.11 and the inclined blanking plate 2.12, and the L-shaped baffle 2.13 is used for blocking the pineapples to prevent the picked pineapples from falling out of the outer side of the picking device.

Preferably, as shown in fig. 1, a storage box 4 is further disposed in the middle of the traveling mechanism 1, and the picked pineapples fall into the storage box 4 through a blanking part.

Preferably, as shown in fig. 1, a rectangular frame 5 is further disposed between the blanking portion and the storage box 4, a through guide channel 5.1 is disposed on the rectangular frame 5, openings at two ends of the guide channel 5.1 are respectively disposed corresponding to the blanking portion and the storage box 4, and the pineapples sequentially enter the storage box 4 through the blanking portion and the guide channel 5.1. The rectangular frame 5 is provided on the lifting mechanism 3.

Preferably, the horizontal plate 2.11 and the blanking inclined plate 2.12 are connected through a vertical connecting plate to form an integral structure.

As shown in fig. 3, the horizontal plate 2.11 is provided with a guide opening 2.14 and a cutting part; the shape of the guide opening 2.14 is a V shape in plan view, and the guide opening 2.14 is preferably a V-shaped opening formed on the horizontal plate 2.11 in the embodiment; the flaring end of the guide opening 2.14 (V-shaped) is positioned at the front end of the horizontal plate 2.11, and the guide opening 2.14 can correct the pineapple in the inverted direction, so that the rootstock guide of the pineapple is realized;

as shown in fig. 3, the cutting part is arranged behind the narrow end of the guide opening 2.14 along the harvesting direction, and is used for cutting off the root of the pineapple; in the embodiment, the cutting part is preferably a rectangular groove 2.15 (a cutting edge is arranged in the rectangular groove 2.15) formed on the horizontal plate 2.11, and the rectangular groove 2.15 is formed at the rear end of the guide opening 2.14 and is communicated with the guide opening 2.14; the rectangular groove 2.15 and the guide opening 2.14 are aligned along the harvesting direction; with the advancing of the travelling mechanism 1, the rootstocks of the pineapples sequentially enter the rectangular groove 2.15 through the flaring end and the narrow end of the guide opening 2.14, and the cutting edge cuts off the rootstocks of the pineapples. In addition, the cutting portion may preferably be another cutter having a cutting function.

As shown in fig. 2 and 3, the rotary blade 2.2 is arranged on the horizontal plate 2.11, after the cutting part cuts off the rootstalk of the pineapple, the rotary blade 2.2 pushes the pineapple into the blanking part (i.e. the blanking inclined plate in the embodiment); the rotating blades 2.2 comprise two groups of rotating blade single pieces 2.21, the two groups of rotating blade single pieces 2.21 are transversely arranged on two sides of the cutting part, the pineapples are located between the two groups of rotating blade single pieces 2.21, a conveying space is formed between the two groups of rotating blade single pieces 2.21, and the two groups of rotating blade single pieces 2.21 rotate after the roots and stems of the pineapples are cut off, so that the pineapples are pushed into the blanking part. As shown in fig. 2-3, the rotating blade individual pieces 2.21 are arc-shaped to avoid damaging the fruit.

As shown in fig. 2, the first power component 2.3 (e.g. a motor) is fixedly disposed at the lower end of the horizontal plate 2.11, and the output end of the first power component 2.3 is connected to the two sets of single rotating blade pieces 2.21 through the transmission component 2.4, the transmission component 2.4 includes two sets of first bevel gears and two sets of second bevel gears, the two sets of first bevel gears are respectively engaged with the two sets of second bevel gears in a one-to-one correspondence manner, the two sets of first bevel gears are disposed at the output end of the first power component 2.3, the two sets of second bevel gears are respectively disposed on the rotating shafts of the two sets of single rotating blade pieces 2.21, and the rotating blade pieces 2.21 are rotated through gear matching.

As shown in fig. 1-4, the lifting mechanism 3 comprises a bracket and a power assembly; the support is movably arranged on the chassis, the upper end of the support is connected with the picking mechanism 2 (particularly a header), the lower end of the support is connected with the power assembly, the power assembly is arranged on the chassis, and the support is driven by the power assembly to move, so that the height of the picking mechanism 2 is adjusted; the supports and the picking mechanisms 2 are arranged in a one-to-one correspondence mode.

As shown in fig. 4, the support comprises two groups of support single pieces 3.1, the middle parts of the two groups of support single pieces 3.1 are hinged together, the lower end of one group of support single pieces 3.1 is hinged on a chassis (specifically, a hinged beam on the chassis), the lower end of the other group of support single pieces 3.1 is arranged on the chassis in a sliding manner through a sliding block 6, the chassis is provided with a sliding groove matched with the sliding block 6 along the harvesting direction, and the sliding block 6 is matched with the sliding groove to ensure the stable structure; the upper ends of the two groups of support single pieces 3.1 are provided with lifting plates 3.5, the upper ends of the two groups of support single pieces 3.1 are hinged with the lifting plates 3.5, the picking mechanisms 2 (particularly horizontal plates and blanking inclined plates of the header) are fixed on the lifting plates 3.5, and the power assembly is connected with the support single pieces 3.1 which are arranged on the chassis in a sliding manner, so that the support single pieces 3.1 can be driven to slide, and the lifting of the lifting plates 3.5 is realized.

Preferably, as shown in fig. 2, a rectangular frame 5 provided with a guide passage 5.1 is fixed to the upper end of the lifting plate 3.5.

As shown in fig. 3 and 4, the power assembly comprises a second power member 3.2 (motor), a drive screw 3.3 and a connecting rod 3.4;

as shown in fig. 3 and 4, the second power member 3.2 is disposed on the chassis, and a transmission screw 3.3 is fixedly disposed at an output end of the second power member, the connecting rod 3.4 is connected to a slider 6 at a lower end of the support single piece 3.1, the transmission screw 3.3 is disposed through the connecting rod 3.4, the transmission screw 3.3 is in threaded fit with the connecting rod 3.4, when the output end of the second power member 3.2 rotates, the transmission screw 3.3 rotates, so that the connecting rod 3.4 moves back and forth along the harvesting direction, and the slider 6 drives the support single piece 3.1 to slide, so that the height of the lifting plate 3.5 is adjusted.

The working flow of the pineapple picking device of the embodiment is

1. The height (picking height) of the lifting plate 3.5 is adjusted according to actual needs;

2. the first power part 2.3 rotates to drive the rotating blade single piece 2.21 to rotate, and the working personnel pushes the chassis to move forwards;

3. the rootstalk of the pineapple enters the cutting part through the guide opening 2.14, and the rootstalk of the pineapple is cut off by the cutting part;

4. the single rotating blade 2.21 pushes the pineapples with the cut roots into the blanking part, and the pineapples sequentially fall into the storage box 4 through the blanking part and the guide channel 5.1;

5. the travelling mechanism 1 continues to advance until the pineapple harvesting of the whole line is finished.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pineapple picking device is characterized by comprising a walking mechanism (1), a picking mechanism (2) and a lifting mechanism (3);

the travelling mechanism (1) is arranged on a working surface; the picking mechanism (2) is arranged on the traveling mechanism (1) through a lifting mechanism (3), and the lifting mechanism (3) is used for adjusting the picking height;

the picking mechanism (2) comprises a header (2.1), a rotating blade (2.2) and a first power part (2.3);

the harvesting table (2.1) is arranged on the lifting mechanism (3), and the harvesting table (2.1) is provided with a cutting part for cutting pineapple roots; the first power part (2.3) is connected with the rotating blade (2.2); the rotating blade (2.2) is arranged on the harvesting platform (2.1), and pineapple picking is achieved through the matching of the cutting part and the rotating blade (2.2).

2. The pineapple harvesting device according to claim 1, wherein the harvesting platform (2.1) is provided with a guide opening (2.14) which is V-shaped in a plan view; the cutting portion is located at the narrow end of the guide opening (2.14).

3. Device for picking pineapples according to claim 2, characterized in that the rotating blades (2.2) comprise two sets of rotating blade single pieces (2.21); the two groups of rotating blade single pieces (2.21) form a conveying space for conveying pineapples.

4. Device for picking pineapples according to claim 3, wherein the first power member (2.3) is connected with two sets of rotating blade singles (2.21) by a transmission member (2.4).

5. A pineapple harvesting device according to claim 3, wherein the harvesting platform (2.1) is provided with a blanking part, and a channel for transferring pineapples is formed between the conveying space and the blanking part; the pineapple storage box is characterized in that a storage box (4) is arranged on the traveling mechanism (1), and the storage box (4) corresponds to the blanking part and is used for storing pineapples.

6. The pineapple picking device according to claim 5, wherein a guide channel (5.1) is arranged between the blanking part and the storage box (4), and openings at two ends of the guide channel (5.1) are respectively arranged corresponding to the blanking part and the storage box (4).

7. The pineapple harvesting device of any one of claims 1 to 6, wherein the lifting mechanism (3) comprises a power assembly and a support; the bracket is movably arranged on the walking mechanism (1), and the picking mechanism (2) is arranged on the bracket;

the power assembly is arranged on the traveling mechanism (1), is connected with the support and is matched with the support to adjust the picking height.

8. The pineapple picking device according to claim 7, wherein the support comprises two groups of support single pieces (3.1), the middle parts of the two groups of support single pieces (3.1) are hinged together, the upper ends of the two groups of support single pieces (3.1) are movably connected with the harvesting platform (2.1), the lower end of one group of support single pieces (3.1) is arranged on the walking mechanism (1) in a sliding manner, the lower end of the other group of support single pieces (3.1) is hinged on the walking mechanism (1), and the power assembly is connected with the slidably arranged support single pieces (3.1).

9. The pineapple picking apparatus according to claim 8, wherein the picking mechanisms (2) are provided in a plurality of groups, and the supports are provided in one-to-one correspondence with the picking mechanisms (2).

10. Pineapple picking apparatus according to claim 8 or 9, wherein the power assembly comprises a second power member (3.2), a drive screw (3.3) and a connecting rod (3.4); the second power part (3.2) is arranged on the travelling mechanism (1); connecting rod (3.4) are used for connecting support singleness (3.1) that the slip set up on running gear (1), drive screw (3.3) set up on the output of second power spare (3.2), and drive screw (3.3) run through connecting rod (3.4) and set up, drive screw (3.3) and connecting rod (3.4) screw-thread fit.