CN108464121B - A kind of drum type jujube extractor - Google Patents

Abstract

The invention discloses a drum-type jujube extractor, which comprises a left swing rod and a right swing rod with the same structure symmetrically arranged left and right, and a left drum and a right drum arranged symmetrically with the same structure; It is hinged with one end of the left rotating rod; the other end of the left rotating rod is hinged with one end of the horizontal connecting rod; one end of the right swing rod is hinged with one end of the right roller, and the other end is hinged with one end of the right rotating rod; the other end of the right rotating rod is connected with the other end of the horizontal connecting rod Hinged; the horizontal connecting rod connects the sliding rod, and the sliding rod drives it to move up and down through the handle; it also includes the left gear and the right gear of the coupling meshing with each other; the first lower coupling and the first upper coupling, the second lower coupling and the second The two upper couplings are connected by a synchronous belt; the first lower coupling is connected to the geared motor; the present invention is low in cost, convenient for mass production, small in size and easy to carry, and avoids scratches on the hands of fruit growers during jujube picking. Danger, reduce labor intensity and improve picking efficiency.

Description

A kind of drum type jujube extractor

technical field

The invention relates to jujube picking equipment, in particular to a drum-type jujube picker.

Background technique

With the development of agricultural mechanization, it is an urgent problem to solve the problem of jujube picking by fruit growers; at present, there are three main methods for picking jujubes: hand picking, knocking down and shaking down; hand picking is suitable for lower For jujube trees, jujube fruit stalks are difficult to pull off, which will increase labor intensity, and thorns on some jujube tree varieties may cause damage to the hands of fruit growers; the knock-down method uses tools such as bamboo poles to knock down dates on taller jujube trees, but The bamboo pole is equivalent to a laborious lever when used, and each swing of the lever can only knock down a few dates. If the bamboo pole is swung continuously for a long time, it will bring a considerable burden to the fruit grower, and it is not easy to work for a long time; the shake-down method is suitable for orchards A jujube tree with a lower tree shape and a thinner jujube tree can shake off a jujube on a jujube tree. The advantage is high picking efficiency and low cost, but the disadvantage is that it may affect the jujube tree itself.

The existing jujube picking device, such as the patent No. 2017103435850 titled "A convenient jujube picker", discloses a device for picking jujubes by fastening and loosening the gripper; but This device can only pick a small number of jujubes each time it is picked.

Contents of the invention

The invention provides a drum-type jujube picker which can effectively reduce the labor intensity of the orchard growers and at the same time improve the jujube picking efficiency of the orchard growers.

The technical scheme adopted in the present invention is: a drum-type jujube extractor, comprising a left swing rod and a right swing rod with the same structure left and right symmetrically arranged, and a left drum and a right drum with the same structure left and right symmetrically arranged; one end of the left swing rod and the left drum Hinged, the other end is hinged with one end of the left rotating rod; the other end of the left rotating rod is hinged with one end of the horizontal connecting rod; one end of the right swing rod is hinged with one end of the right roller, and the other end is hinged with one end of the right rotating rod; The other end of the rod is hinged; the horizontal connecting rod connects the sliding rod, and the sliding rod drives it to move up and down through the handle; it also includes a coupling, which includes an upper coupling and a lower coupling; the upper coupling includes a shaft fixed to the left roller The connected first upper coupling and the second upper coupling fixedly connected with the right roller; the lower coupling includes the first lower coupling fixedly connected with the left gear and the second lower coupling fixedly connected with the right gear ;The left gear and the right gear mesh with each other; the first lower coupling and the first upper coupling, the second lower coupling and the second upper coupling are all connected by a timing belt; the first lower coupling is connected to the reduction gear motor.

Further, it also includes a coupling shaft, the coupling shaft includes an upper coupling shaft and a lower coupling shaft; the upper coupling shaft includes a first upper coupling shaft and a second upper coupling shaft, one end of the first upper coupling shaft is connected to the first upper coupling, and the other One end is connected to the left drum; one end of the second upper coupling is connected to the second upper coupling, and the other end is connected to the right drum; the lower coupling includes the first lower coupling and the second lower coupling, and the first lower coupling passes through the left The two ends of the gear center and the lower part of the left swing rod are arranged on the device casing through bearings; the second lower connecting shaft passes through the right gear center and the lower part of the right swing rod in turn, and the two ends are arranged on the device casing through bearings.

Further, the left swing rod includes a first left swing rod and a second left swing rod with the same structure and oppositely arranged; a slant plate protrudes from the lower side of the first left swing rod, and the first left swing rod connects with the left turn through the swash plate. Rod hinged.

Further, it also includes a casing, on which the geared motor is fixedly arranged.

Further, it also includes a front shell arranged at the corresponding positions of the lower parts of the left drum and the right drum for collecting and picking jujubes.

Further, it also includes a battery connected to the geared motor, and the battery is arranged in the battery box.

Further, the shell includes a front shell, a front cover and a rear cover oppositely arranged; the front shell is arranged at the corresponding positions under the left drum and the right drum for collecting and picking jujubes; the front shell is connected to the front cover, and the rear cover is provided with a The square cylinder of the geared motor and the cylinder used to provide the power battery for the geared motor.

Further, a left baffle and a right baffle for position limitation are provided at opposite positions of the handle near the end of the sliding rod.

The beneficial effects of the present invention are:

(1) The invention has high efficiency in picking jujubes, and the number of jujubes picked at one time can be realized by setting the lengths of the left and right rollers;

(2) The present invention is simple in structure and easy to operate, and the picking of jujubes can be completed by operating the handle;

(3) The invention has low cost, is convenient for mass production, and has a compact device and is easy to carry, avoids the danger of scratches on the hands of fruit growers during jujube picking, reduces labor intensity, and improves picking efficiency.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the present invention.

Fig. 2 is a schematic diagram of the rear structure of the device of the present invention.

Fig. 3 is a schematic diagram of the front structure of the device of the present invention.

Fig. 4 is a schematic diagram of the internal back-end structure of the device of the present invention.

Fig. 5 is a schematic diagram of the internal front-end structure of the device of the present invention.

In the figure: 1-left roller, 2-right roller, 3-front shell, 4-back cover, 5-screw, 6-switch, 7-cylinder, 8-handle, 9-square cylinder, 10-front cover, 11-battery box, 12-battery, 13-reduction motor, 14-coupling, 15-bearing, 16-coupling, 17-synchronous belt, 18-left baffle, 19-right baffle, 20-pin shaft , 21-sliding bar, 22-horizontal connecting rod, 23-left turn bar, 24-right turn bar, 25-left swing bar, 26-right swing bar, 27-left gear, 28-right gear.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

As shown in Fig. 1-5, a kind of drum-type jujube extractor, comprises the left swing rod 25 and the right swing rod 26 of left and right symmetrical arrangement of the same structure, the left drum 1 and the right drum 2 of identical structure left and right symmetrical arrangement; 25 one ends are hinged with the left drum 1, and the other end is hinged with the left turning rod 23 one end; the left turning rod 23 other end is hinged with the horizontal connecting rod 22 one end; 24 is hinged at one end; the other end of the right turning rod 24 is hinged with the other end of the horizontal connecting rod 22; the horizontal connecting rod 22 is connected to the sliding rod 21, and the sliding rod 21 drives it to move up and down through the handle 8; it also includes a coupling 14, and the coupling 14 includes Through the upper coupling and the lower coupling; the upper coupling includes the first upper coupling fixedly connected with the left drum 1 and the second upper coupling fixedly connected with the right drum 2; The first lower coupling that is fixedly connected to the gear 27 and the second lower coupling that is fixedly connected to the right gear 28; the left gear 27 and the right gear 28 mesh with each other; the first lower coupling and the first upper coupling, the second The second lower coupling and the second upper coupling are all connected by a synchronous belt 17; the first lower coupling is connected to the reduction motor 13.

Further, it also includes a connecting shaft 16, the connecting shaft 16 includes an upper connecting shaft and a lower connecting shaft; the upper connecting shaft includes a first upper connecting shaft and a second upper connecting shaft, and one end of the first upper connecting shaft is connected to the first upper coupling , the other end is connected to the left drum 1; one end of the second upper coupling is connected to the second upper coupling, and the other end is connected to the right drum 2; the lower coupling includes the first lower coupling and the second lower coupling, the first lower coupling Pass through the center of the left gear 27 and the lower part of the left swing rod 25 in turn, and the two ends are arranged on the device casing through bearings; on the shell.

Further, the left swing link 25 includes a first left swing link and a second left swing link with the same structure and arranged oppositely; a slant plate protrudes from the bottom side of the first left swing link, and the first left swing link connects with the left side through the swash plate. The rotating rod 23 is hinged; the first left swing rod and the second left swing rod are connected with the left rotating rod 23 through an intermediate connecting shaft.

Further, it also includes a casing, on which the reduction motor 13 is fixed; the casing includes a front casing 3, an opposite front cover 10 and a rear cover 4; Collect and pick jujubes; the front shell 3 is connected to the front cover 10 by screws 5, and the back cover 4 is provided with a square cylinder 9 for placing the geared motor 13 and a cylinder 7 for placing the power supply battery 12 for the geared motor 13; the cylinder 7 A battery box 11 is arranged inside, and two batteries 12 are arranged in the battery box 11; the on-off of the battery 12 is controlled by the switch 6, and the switch 6 matches the notch on one side of the cylinder 7.

Further, it also includes a front shell 3 arranged at the corresponding positions of the left drum 1 and the right drum 2 bottoms for collecting and picking jujubes, the front shell 3 is provided with a rectangular gap, and the bottom is provided with a rectangular gap; it is convenient for jujubes to be taken out.

Further, the handle 8 is provided with a left baffle 18 and a right baffle 19 for positioning at the opposite position near the end of the sliding rod 21; match.

When in use, turn on the switch 6, the battery 12 circuit in the battery box 11 is connected, and the geared motor 13 starts to rotate; the shaft coupling 14 fixed with the geared motor 13 rotates together; that is, the first lower coupling rotates clockwise, driving the left The gear 27 rotates clockwise together; the bearing 15 fixed with the left gear 27 rotates around the through hole on the front cover 10; the first lower coupling drives the first upper coupling to rotate clockwise through the synchronous belt 17, and the first upper The coupling drives the left drum 1 to rotate clockwise; the left gear 27 meshes with the right gear 28, and when the left gear 27 rotates clockwise, the right gear 28 rotates counterclockwise; the bearing 15 fixed to the right gear 28 is arranged around the front cover 10 The second lower coupling connected with the right gear 28 rotates counterclockwise, and the second lower coupling drives the second upper coupling to rotate counterclockwise through the timing belt 17; it is fixed with the second upper coupling The right roller 2 rotates counterclockwise at the same time; at this time, the left roller 1 rotates clockwise, and the right roller 2 rotates counterclockwise; when the handle 8 is held, the sliding rod 21 fixed to the handle 8 moves upwards, and the The fixed horizontal link 22 moves upwards at the same time; the upward movement of the horizontal link 22 drives the left turn lever 23 and the right turn lever 24 to rotate around the horizontal link 22; while the left swing link 25 hinged with the left turn lever 23 turns to the left Move, the right swing lever 26 that is hinged with the right turn lever 24 rotates to the right; because the left scroll 1 rotates clockwise at the same time, the right cylinder 2 rotates counterclockwise, the two approach and tighten the branches, and the device slides down along the branches with the hand-held device, i.e. Many jujubes on the branch can be separated from the branch.

When fruit farmers use the device of the present invention to pick dates, they only need to move the handle 8 up and down to complete the approaching and moving away from the left drum 1 and the right drum 2; The left drum 1 and the right drum 2 rotate in opposite directions; jujubes can be picked along the branches to improve efficiency by using the opposite rotation; the device of the present invention has simple structure, low cost, and is convenient for mass production; the device is compact and easy to carry, avoiding It eliminates the danger of scratches on the hands of the fruit grower during the jujube picking process, and the operation is convenient and reduces the labor intensity, and the efficiency of picking multiple jujubes in sequence is high.

Claims (1)

1. A drum-type jujube extractor, comprising a left fork (25) and a right fork (26) symmetrically arranged with the same structure, a left drum (1) and a right drum (2) arranged symmetrically with the same structure; One end of the swing rod (25) is hinged with the left drum (1), and the other end is hinged with one end of the left turning rod (23); the other end of the left turning rod (23) is hinged with one end of the horizontal connecting rod (22); the right swing rod (26) One end is hinged with one end of the right drum (2), and the other end is hinged with one end of the right turning rod (24); the other end of the right turning rod (24) is hinged with the other end of the horizontal connecting rod (22); the horizontal connecting rod (22) connects the sliding rod (21), the slide rod (21) drives its up and down movement by the handle (8); also includes a shaft coupling (14), and the shaft coupling (14) includes passing through the upper shaft coupling and the lower shaft coupling; the upper shaft coupling includes and The first upper coupling fixedly connected to the left drum (1) and the second upper coupling fixedly connected to the right drum (2); the lower coupling includes the first lower coupling fixedly connected to the left gear (27) and the second lower coupling fixedly connected with the right gear (28); the left gear (27) and the right gear (28) mesh with each other; the first lower coupling and the first upper coupling, the second lower coupling and the second The two upper couplings are all connected by synchronous belts (17); the first lower coupling is connected to the reduction motor (13); also includes a coupling (16), and the coupling (16) includes an upper coupling and a lower coupling; The coupling includes the first upper coupling and the second upper coupling. One end of the first upper coupling is connected to the first upper coupling, and the other end is connected to the left drum (1); one end of the second upper coupling is connected to the second upper coupling The other end is connected to the right drum (2); the lower coupling includes the first lower coupling and the second lower coupling, and the first lower coupling passes through the center of the left gear (27) and the bottom of the left swing rod (25) in sequence, and the two ends The second lower coupling shaft passes through the center of the right gear (28) and the bottom of the right swing link (26) in turn, and the two ends are arranged on the device casing through bearings; the left swing link (25) includes the opposite The first left swing link and the second left swing link; a slant plate protrudes from the bottom side of the first left swing link, and the first left swing link is hinged with the left turn lever (23) through the slant plate; it also includes a shell, a geared motor (13) ) is fixedly arranged on the shell; the front shell (3) which is arranged on the left drum (1) and the corresponding position at the bottom of the right drum (2) is used to collect and pick jujubes; the battery (12) connected with the reduction motor (13), the battery ( 12) Set in the battery box (11); the shell includes the front shell (3), the opposite front cover (10) and the rear cover (4); the front shell (3) is set on the left drum (1) and the right drum ( 2) The corresponding position of the lower part is used to collect and pick jujubes; the front shell (3) is connected to the front cover (10), and the back cover (4) is provided with a square tube (9) for placing the geared motor (13) and a square tube (9) for the geared motor (13). (13) The cylinder (7) that provides the power supply battery; the handle (8) is provided with a left baffle (18) and a right baffle (19) for limiting the relative position near the end of the slide rod (21); it is characterized in that jujube The extraction process is specifically: During use, open the switch (6), the battery (12) circuit in the battery box (11) is connected, and the geared motor (13) starts to rotate; the shaft coupling (14) fixed with the geared motor (13) rotates together; The first lower coupling rotates clockwise, driving the left gear (27) to rotate clockwise together; the fixed bearing (15) with the left gear (27) rotates around the through hole on the front cover (10); the first lower coupling The shaft device drives the first upper coupling to rotate clockwise through the synchronous belt (17), and the first upper coupling drives the left drum (1) to rotate clockwise; the left gear (27) meshes with the right gear (28). When the gear (27) rotates clockwise, the right gear (28) rotates counterclockwise; the bearing (15) fixed with the right gear (28) rotates around the through hole provided on the front cover (10); it is connected with the right gear (28) The second lower coupling rotates counterclockwise, and the second lower coupling drives the second upper coupling to rotate counterclockwise through the timing belt (17); Rotate clockwise; at this time, the left drum (1) rotates clockwise, and the right drum (2) rotates counterclockwise; The set slide bar (21) is fixed to the horizontal connecting rod (22) and moves upwards simultaneously; the upward movement of the horizontal connecting rod (22) drives the left turning rod (23) and the right turning rod (24) to rotate around the horizontal connecting rod (22); Simultaneously the left fork (25) that is hinged with the left turn bar (23) turns left, and the right fork (26) that is hinged with the right turn bar (24) turns right; Rotate clockwise, and the right cylinder (2) rotates counterclockwise, and the two approach and tighten the branches, and the device slides down along the branches by hand, so that many dates on the branches are separated from the branches.

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