CN216058323U

CN216058323U - Scalable cherry harvesting device

Info

Publication number: CN216058323U
Application number: CN202122242483.4U
Authority: CN
Inventors: 张彩丽; 李子俊; 桓源; 任万州; 唐一博; 李晗; 刘文娜
Original assignee: Shaanxi University of Science and Technology
Current assignee: Shaanxi University of Science and Technology
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-18
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a telescopic cherry picking device which comprises a shell, wherein a connecting plate is fixedly arranged on one side of the shell, a protective shell is arranged on the connecting plate, and a first bearing seat and a second bearing seat are respectively arranged at two ends in the protective shell; be equipped with first motor in the shell, be connected with the lead screw on the first motor output shaft, the lead screw both ends are rotated respectively and are connected on primary shaft bearing and secondary shaft bearing, be connected with the slider on the lead screw, the slider right side has set firmly the telescopic link, the telescopic link is with establishing third bearing sliding connection on the protecting crust right side, the connecting piece is installed to the one end that the telescopic link stretches out outside the protecting crust, install fixed box on the connecting piece, the stationary blade is installed on fixed box right side, the stationary blade top is equipped with rather than complex movable blade, the movable blade is connected with fixed box through the spring that sets up at its both ends, be equipped with the second motor in the fixed box, be connected with the eccentric wheel on the second motor output shaft, the eccentric wheel makes movable blade reciprocating motion cut off the carpopodium with the stationary blade cooperation. The picking length can be adjusted, and the picking efficiency is improved.

Description

Scalable cherry harvesting device

Technical Field

The utility model belongs to the field of cherry picking equipment, and particularly relates to a telescopic cherry picking device.

Background

The cherry is one of fruits which are delicious in taste and have high nutritional value, is deeply favored by the masses in recent years, but is thin in peel and easy to damage in the picking and transporting processes, so that the appearance and the taste are influenced, the selling price is influenced finally, and losses are caused to fruit growers.

The existing cherry picking mainly depends on manual work, the cherry is reversely and lightly folded at the cherry stalk, the cherry is lightly picked, and the picked cherry is ensured to have the stalk, so that the cherry is beneficial to storage; however, the cherry trees are luxuriant and luxuriant, the cherry fruits are scattered in growth, cherries at high positions are not easy to pick, the cherries need to be put on the trees or stepped on a ladder to pick the cherries, the safety is low, the cherries are small in size, time and labor are wasted in the picking process, the picked cherry fruits are easy to break the stems, the picking efficiency is low due to the fact that the picked cherry fruits are not easy to store, the working strength is high, and fruit growers are particularly hard.

Disclosure of Invention

The utility model aims to provide a telescopic cherry picking device, which can freely adjust the picking length and improve the picking efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a telescopic cherry picking device comprises a shell, wherein a connecting plate is fixedly arranged on one side of the shell, a protective shell is fixedly arranged on the connecting plate, and a first bearing seat and a second bearing seat are respectively arranged at the left end and the right end in the protective shell;

the automatic cutting device is characterized in that a first motor is installed inside the shell, a lead screw is installed on an output shaft of the first motor through a coupler, two ends of the lead screw are respectively and rotatably connected to a first bearing seat and a second bearing seat, a sliding block capable of sliding along the axial direction of the lead screw is connected to the lead screw, a telescopic rod is fixedly connected to the sliding block and is in sliding connection with a third bearing seat arranged on the right side of the protective shell, a connecting piece is installed at one end, extending out of the protective shell, of the telescopic rod, a fixing box is installed on the connecting piece, a fixed blade is fixedly installed on the right side of the fixing box, a movable blade matched with the fixed blade is arranged above the fixed blade, and the movable blade is connected with the fixing box through springs arranged at two ends of the movable blade;

a second motor is installed inside the fixed box, an output shaft of the second motor is connected with an eccentric wheel, and an eccentric shaft of the eccentric wheel is rotatably connected in a groove formed in the back of the movable blade, so that the movable blade reciprocates and the fixed blade is matched to cut off the fruit handle.

Furthermore, a group of sliding rods are arranged in the protective shell, one ends of the sliding rods are fixedly connected with the connecting plate, and the other ends of the sliding rods are fixedly connected with the second bearing block;

the upper side and the lower side of the sliding block are both connected to the sliding rod in a sliding mode and can slide along the axial direction of the sliding rod.

Furthermore, the front end of the fixed box is provided with comb teeth for clamping the fruit handle, and the length of the comb teeth is larger than that of the fixed blade and the movable blade.

Further, a handle is arranged on the other side of the shell.

Further, a fixing ring for fixing the cloth bag is arranged below the fixing box.

The utility model has the following beneficial effects:

the eccentric wheel is driven to rotate by the second motor, so that the movable blade reciprocates and is matched with the fixed blade to cut off a fruit stem, when the picking length needs to be adjusted, the first motor drives the screw rod to rotate, so that the sliding block is driven to move along the axial direction of the screw rod, the telescopic rod fixedly arranged on the sliding block moves along with the sliding block, the telescopic rod gradually extends out of the protective shell, and when the telescopic rod extends out of the protective shell more, the picking length is larger, so that cherries at a high position can be picked; on the contrary, the first motor drives the screw rod to rotate reversely, the sliding block slides along the screw rod in the opposite direction to drive the telescopic rod to gradually extend into the protective shell, and when the telescopic rod extends out of the protective shell, the picking length is smaller, and cherries at lower positions can be picked. Therefore, the telescopic cherry picking device can freely adjust the picking length according to the actual picking requirement, has a simple structure, is convenient to operate, and effectively improves the picking efficiency.

In order to avoid the slider to remove the in-process and produce the skew, be provided with a set of slide bar inside the protecting crust, the equal sliding connection in upper and lower both sides of slider is on the slide bar, and the slider can be along the axial slip of slide bar, and the slide bar plays limiting displacement to the slider for it is more steady when the slider slides, can not produce the skew because of gravity.

In order to facilitate picking, the front end of the fixed box is provided with comb teeth for clamping fruit stems, so that the problem that the fruit stems cannot be effectively cut off by the fixed blades and the movable blades due to cherry shaking is avoided.

According to the cherry picker, the cloth bag is mounted below the fixed box through the fixed ring, so that picked cherries fall into the cloth bag, and the picked cherries are convenient to collect; meanwhile, the handle is arranged on the other side of the shell, so that a user can hold the shell conveniently.

Drawings

FIG. 1: the utility model has the overall structure schematic diagram;

FIG. 2: the partial structure of the utility model is schematically shown as I;

FIG. 3: the utility model has a partial structure diagram II;

FIG. 4: the structure of the blade of the utility model is shown schematically;

in the figure: 1. a housing; 2. a handle; 3. a connecting plate; 4. a protective shell; 5. a connecting member; 6. a fixing box; 7. a fixing ring; 8. comb teeth; 9. a first motor; 10. a first bearing housing 10; 11. a slider; 12. a slide bar; 13. a second bearing housing; 14. a telescopic rod; 15. a screw rod; 16. a third bearing seat; 17. fixing a blade; 18. a second motor; 19. an eccentric wheel; 20. a movable blade; 21. a spring.

Detailed Description

The following examples are given to illustrate the present invention in further detail, but are not intended to limit the scope of the present invention.

As shown in figure 1 of the drawings, in which, fig. 3 shows, a device is picked to scalable cherry, including shell 1, shell 1 one side fixed mounting has connecting plate 3, fixed mounting has protecting crust 4 on the connecting plate 3, both ends are provided with first bearing frame 10 and second bearing frame 13 respectively about protecting crust 4 is inside, shell 1 internally mounted has first motor 9, install lead screw 15 through the shaft coupling on the output shaft of first motor 9, the one end of lead screw 15 is rotated and is connected on first bearing frame 10, the other end of lead screw 15 rotates and is connected on second bearing frame 13, be connected with on the lead screw 15 and can follow its axially sliding's slider 11, fixedly connected with telescopic link 14 on the slider 11, drive slider 11 along the axially reciprocating motion of lead screw 15 when lead screw 15 rotates, the telescopic link 14 of installing on slider 11 is along with reciprocating motion together, thereby adjust and pick length, so as to pick the cherry of different positions.

As shown in fig. 2, a set of slide bar 12 is arranged inside the protective shell 4, one end of the slide bar 12 is fixedly connected with the connecting plate 3, the other end of the slide bar 12 is fixedly connected with the second bearing seat 13, the slide bar 12 is arranged in parallel with the telescopic rod 14, the slide bar 12 is respectively arranged at the upper side and the lower side of the screw rod 15, the upper side and the lower side of the slide block 11 are respectively connected onto the slide bar 12 in a sliding manner, the slide block 11 can axially slide along the slide bar 12, the slide bar 12 can play a limiting role in the slide block 11, so that the slide block 11 is more stable when sliding, and can not be deviated due to self gravity.

As shown in fig. 2 to 4, the telescopic rod 14 is slidably connected to a third bearing seat 16 arranged on the right side of the protective shell 4, the third bearing seat 16 limits the telescopic rod 14, a connecting member 5 is installed at one end of the telescopic rod 14 extending out of the protective shell 4, a fixing box 6 is installed on the connecting member 5, a fixed blade 17 is fixedly installed at the right end of the fixing box 6, a movable blade 20 matched with the fixed blade 17 is arranged above the fixed blade 17, springs 21 are installed at two ends of the movable blade 20 respectively, the movable blade 20 is connected to the fixing box 6 through the springs 21 arranged at two ends of the movable blade 20, and a groove is formed in the back of the movable blade 20; a second motor 18 is arranged in the fixed box 6, an output shaft of the second motor 18 is connected with an eccentric wheel 19, an eccentric shaft of the eccentric wheel 19 is rotatably connected in a groove at the back of the movable blade 20, and the second motor 18 drives the eccentric wheel 19 to rotate so as to enable the movable blade 20 to reciprocate and be matched with the fixed blade 17 to cut off fruit stalks;

the front end of the fixed box 6 is also provided with comb teeth 8, the length of the comb teeth 8 is larger than the length of the fixed blade 17 and the movable blade 20, the comb teeth 8 play a role in clamping fruit stalks, and the movable blade 20 and the fixed blade 17 can accurately cut off the fruit stalks conveniently, so that the picking efficiency is improved.

As shown in fig. 1 to 2, a handle 2 is provided on the other side of the housing 1 to facilitate the user's grip.

As shown in fig. 1, a fixing ring 7 for fixing a cloth bag is arranged below the fixing box 6, and picked cherries can fall into the cloth bag under the action of gravity.

The working principle of the utility model is as follows:

when picking, the handle 2 is held by hand, the fruit handle is clamped by the comb teeth 8, the second motor 18 is started, the second motor 18 drives the eccentric wheel 19 to rotate, so that the movable blade 20 reciprocates to be matched with the fixed blade 17 to cut off the fruit handle, and picked cherries can fall into a cloth bag fixed below the fixing ring 7 under the action of gravity; when the picking length needs to be adjusted, the first motor 9 is started, the first motor 9 drives the screw rod 15 to rotate so as to drive the sliding block 11 to move along the screw rod 15, the telescopic rod 14 fixedly installed on the sliding block 11 moves along with the sliding block 11, the telescopic rod 14 gradually extends out of the protective shell 4, and when the telescopic rod 14 extends out of the protective shell 4 more, the picking length is larger, and cherries at a high position can be picked; on the contrary, the first motor 9 drives the screw rod 15 to rotate reversely, the slide block 11 drives the telescopic rod 14 to gradually extend into the protective shell 4, and the smaller the telescopic rod 14 extends out of the protective shell 14, the smaller the picking length is, and the cherries at the lower part can be picked.

Claims

1. A telescopic cherry picking device is characterized by comprising a shell (1), wherein a connecting plate (3) is fixedly installed on one side of the shell (1), a protective shell (4) is fixedly installed on the connecting plate (3), and a first bearing seat (10) and a second bearing seat (13) are respectively arranged at the left end and the right end inside the protective shell (4);

the protection device is characterized in that a first motor (9) is installed inside the shell (1), a lead screw (15) is installed on an output shaft of the first motor (9) through a coupler, two ends of the lead screw (15) are respectively connected to a first bearing seat (10) and a second bearing seat (13) in a rotating mode, a sliding block (11) capable of sliding axially along the lead screw (15) is connected to the lead screw (15), an expansion rod (14) is fixedly connected to the sliding block (11), the expansion rod (14) is connected with a third bearing seat (16) arranged on the right side of the protection shell (4) in a sliding mode, a connecting piece (5) is installed at one end, extending out of the protection shell (4), of the expansion rod (14), a fixing box (6) is installed on the connecting piece (5), a fixed blade (17) is fixedly installed on the right side of the fixing box (6), a movable blade (20) matched with the fixed blade (17) is arranged above the fixed blade (17), and the movable blade (20) is connected with the fixing box (6) through springs (21) arranged at two ends of the movable blade;

a second motor (18) is installed inside the fixed box (6), an output shaft of the second motor (18) is connected with an eccentric wheel (19), and an eccentric shaft of the eccentric wheel (19) is rotatably connected into a groove formed in the back of the movable blade (20) so that the movable blade (20) can move in a reciprocating mode and is matched with the fixed blade (17) to cut off fruit stalks.

2. The telescopic cherry picking device according to claim 1, wherein a group of sliding rods (12) are arranged inside the protective shell (4), one end of each sliding rod (12) is fixedly connected with the connecting plate (3), and the other end of each sliding rod (12) is fixedly connected with the second bearing block (13);

the upper side and the lower side of the sliding block (11) are both connected to the sliding rod (12) in a sliding mode and can slide along the axial direction of the sliding rod (12).

3. The telescopic cherry picking device according to claim 2, wherein the front end of the fixed box (6) is provided with a comb (8) for clamping fruit stems, and the length of the comb (8) is greater than the length of the fixed blade (17) and the movable blade (20).

4. A retractable cherry picking apparatus as claimed in any one of claims 1 to 3, characterised in that the other side of the housing (1) is provided with a handle (2).

5. A telescopic cherry picking apparatus according to any one of claims 1 to 3, characterized in that a fixing ring (7) for fixing a cloth bag is installed below the fixing box (6).