CN208242257U - Lichee picking machinery - Google Patents

Abstract

The utility model discloses a mechanical device for picking lychees, which comprises a supporting tripod (1), a supporting rotating mechanism (2) is arranged on the supporting tripod (1), and an adjusting arm mechanism (3) is arranged on the supporting rotating mechanism (2). , the adjusting arm mechanism (3) is provided with a cutting mechanism (4); the supporting tripod (1) includes a vertical support rod (101), and the lower end of the vertical support rod (101) is provided with 3 evenly distributed bottom rods (102 ), the top of the outer end of the bottom bar (102) is provided with a diagonal tie rod (103), the diagonal tie rod (103) is fixed on the vertical support rod (101), and the bottom of the outer end of the bottom bar (102) is provided with movable casters (104) . The utility model has the characteristics of high picking efficiency, long service life, labor-saving operation and not easy to damage the fruit.

Description

Litchi picking machinery

technical field

The utility model relates to a picking device, in particular to a litchi picking mechanical device.

Background technique

In litchi plantations of different scales, due to the different types of litchi trees, as well as the different planting rules and planting regions, litchis are mainly picked manually when they are picked at high places (generally growing on trees about 10 meters high). There are situations such as low picking efficiency, high labor intensity of picking workers, and easy fruit damage.

Utility model content

The purpose of the utility model is to provide a litchi picking mechanical device. The utility model has the characteristics of high picking efficiency, long service life, labor-saving operation and not easy to damage the fruit.

The technical scheme of the utility model: the lychee picking mechanical device includes a supporting tripod, the supporting tripod is provided with a supporting rotating mechanism, the supporting rotating mechanism is provided with an adjusting arm mechanism, and the adjusting arm mechanism is provided with a cutting mechanism; the supporting tripod includes a vertical support The lower end of the vertical support rod is provided with 3 evenly distributed bottom rods, the top of the outer end of the bottom rod is provided with a diagonal tie rod, the diagonal stay rod is fixed on the vertical support rod, and the bottom of the outer end of the bottom rod is provided with movable casters.

In the aforementioned lychee picking mechanical device, the supporting and rotating mechanism includes a rotating base fixed on the vertical support bar, a U-shaped frame is arranged on the rotating base, and main struts are hinged between the U-shaped frames, and the main struts are provided with There is a pulling counterweight mechanism, and grip bars are arranged on both sides of the main strut.

In the aforementioned lychee picking mechanical device, the pulling counterweight mechanism includes a stabilizing column, a counterweight wire reel, a fixed wire lug and a pulling wire. At the rear end of the main strut, the stabilizing column is arranged in the middle of the main strut, and the fixing lug is arranged at the front end of the main strut.

In the aforementioned mechanical device for picking lychees, the main support rod is a square aluminum tube, and the front end of the square aluminum tube is provided with a plurality of side holes.

In the aforementioned lychee picking mechanical device, the adjusting arm mechanism includes a first slide rail fixed by an aluminum pad, the first slide rail is provided with a first flange slider, and the first flange slider is provided with a second flange slider. Two slide rails, the end of the second slide rail is provided with a cutting mechanism, the tail end of the first slide rail is provided with a fixing seat, the fixing seat is provided with a push rod mechanism, and the end of the push rod mechanism is fixed on the second through the hinge seat Two slide rails.

In the aforementioned litchi picking mechanical device, the push rod mechanism is a push rod linear motor.

In the aforementioned lychee picking mechanical device, the cutting mechanism includes a second flange slider, the second flange slider is provided with an aluminum frame, the aluminum frame is provided with a rotating seat, and the rotating seat is provided with a cutting frame via a rotating shaft. The base plate is provided with two cutting motors with opposite rotation directions on the cutting base plate. The output shaft of the cutting motor is connected with a saw blade connecting rod through a coupling.

In the aforementioned mechanical device for picking lychees, the cutting motor is a 12V DC geared motor.

Compared with the prior art, the utility model moves and fixes the position by supporting the tripod, supports the rotating mechanism to perform omni-directional rotation operation, and the adjusting arm mechanism moves the cutting mechanism to the designated position for cutting. It has good stability and high picking efficiency. It has the characteristics of long service life, labor-saving operation, quick construction and convenient disassembly and assembly. The utility model guarantees the stability through the supporting tripod with a specific structure, the rods are connected by screws and nuts, and a universal wheel with brakes is added at the bottom so that the whole can move freely and can also be fixed on a certain location for operation. The U-shaped frame is hinged with the main strut so that the telescopic arm can have a swing range from a maximum elevation angle of 60° to a horizontal horizontal position on the vertical plane. In the utility model, the adjusting arm mechanism and the pulling counterweight mechanism are used together to stabilize the structure and enhance the strength. The cutting mechanism of the utility model can be rotated and the cutting angle can be adjusted, which is convenient to use. In addition, the two motors rotate in opposite directions, one clockwise and the other counterclockwise, so that the cutting direction is inward at the same time, and the branches are pulled and crushed while cutting. Enhance cutting effect. The utility model also perforates the front end of the support rod, which not only can adjust and install the fixing lug, but also can reduce the weight of the front end, so that the structure is more balanced and stable. The utility model realizes the mechanization of single litchi fruit picking, improves the picking efficiency, and reduces the artificial labor intensity. The utility model provides a telescopic arm as the main body, and changes the use state and initial height through the expansion and contraction of the load-bearing tripod, and the two saw blades are respectively driven by two electronically controlled DC deceleration motors to rotate at a reverse differential speed to realize the cutting of lychees. Cut and easy to use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the cutting mechanism.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and embodiments, but it is not used as a basis for limiting the utility model.

Example. Litchi picking mechanical device, constitutes as shown in Figure 1 and 2, comprises support tripod 1, and support tripod 1 is provided with support rotation mechanism 2, and support rotation mechanism 2 is provided with adjustment arm mechanism 3, and adjustment arm mechanism 3 is provided with cutting Mechanism 4: Supporting tripod 1 comprises vertical support bar 101, and the lower end of vertical support bar 101 is provided with 3 evenly distributed bottom bars 102, and the outer end top of bottom bar 102 is provided with slanted tie rod 103, and slanted tie bar 103 is fixed on vertical The straight support bar 101 and the outer end bottom of the bottom bar 102 are provided with movable casters 104 .

Described support rotation mechanism 2 comprises the rotating base 201 that is fixed on the vertical support bar 101, and U-shaped frame 202 is arranged on the rotating base 201, and main strut 203 is hinged between U-shaped frame 202, and main strut 203 is provided with There is a pulling counterweight mechanism, and the two sides of the main strut 203 are provided with grip bars 204 .

The pulling counterweight mechanism includes a stabilizing column 205, a counterweight wire reel 206, a fixed wire lug 207 and a pulling wire 208. The upper end of the stabilizing column 205 is provided with a plurality of wire passing lugs 209, and the counterweight reel 206 is arranged on At the rear end of the main strut 203, the stabilizing column 205 is arranged in the middle of the main strut 203, the wire fixing lug 207 is set at the front end of the main strut 203, and the pulling wire 208 is sequentially connected to the counterweight reel 206 and the wire passing lug. 209 and fixed line lug 207.

The main strut 203 is a square aluminum tube, and the front end of the square aluminum tube is provided with a plurality of side holes 204 .

The adjusting arm mechanism 3 includes a first slide rail 302 fixed by an aluminum spacer 301, a first flange slider 303 is provided on the first slide rail 302, and a second slide rail 303 is provided on the first flange slider 303. Rail 304, the end of the second slide rail 304 is provided with cutting mechanism 4, and the tail end of described first slide rail 302 is provided with holder 305, and holder 305 is provided with push rod mechanism 306, and the end of push rod mechanism 306 It is fixed on the second sliding rail 304 via the hinged seat 307 . The head and tail of the first slide rail 302 and the second slide rail 304 are limited by mounting bolts.

The push rod mechanism 306 is a push rod linear motor.

The cutting mechanism 4 includes a second flange slider 401 (installed on the second slide rail 302, the second flange slider 401 can be fixed on the second slide rail 302 by a latch, generally on the second slide rail 302 Positioning holes are installed), the second flange slider 401 is provided with an aluminum frame 402, the aluminum frame 402 is provided with a rotating seat 403, and the rotating seat 403 is provided with a cutting substrate 404 via a rotating shaft (the rotating shaft is generally connected to a motor). , the cutting substrate 404 is provided with two cutting motors 405 with opposite rotation directions, the output shaft of the cutting motors 405 is connected with the saw blade connecting rod 407 through the coupling 406, and the saw blade connecting rod 407 is provided with a saw blade 408, two Saw blade 408 is set up and down in dislocation.

The cutting motor 405 is a 12V DC geared motor.

The utility model moves and then fixes the position by supporting the tripod, supports the rotating mechanism to perform omni-directional rotation operation, and adjusts the arm mechanism to move the cutting mechanism to the designated position for cutting. It has good stability, high picking efficiency, long service life, and labor-saving operation. Quick to build and easy to assemble and disassemble. The utility model guarantees the stability through the supporting tripod with a specific structure, the rods are connected by screws and nuts, and a universal wheel with brakes is added at the bottom so that the whole can move freely and can also be fixed on a certain location for operation. The U-shaped frame is hinged with the main strut so that the telescopic arm can have a swing range from a maximum elevation angle of 60° to a horizontal horizontal position on the vertical plane. In the utility model, the adjusting arm mechanism and the pulling counterweight mechanism are used together to stabilize the structure and enhance the strength. The utility model moves the second slide rail on the first slide rail through a push-pull mechanism to achieve the effect of elongation and shortening. The cutting mechanism of the utility model can be rotated and the cutting angle can be adjusted, which is convenient to use. In addition, the two motors reverse Rotate to one direction, one clockwise and one counterclockwise, so that the cutting direction is inward at the same time, and the branches are pulled and crushed while cutting, which strengthens the cutting effect. The utility model also perforates the front end of the support rod, which not only can adjust and install the fixing lug, but also can reduce the weight of the front end, so that the structure is more balanced and stable. The utility model realizes the mechanization of single litchi fruit picking, improves the picking efficiency, and reduces the artificial labor intensity. The utility model provides a telescopic arm as the main body, and changes the use state and initial height through the expansion and contraction of the load-bearing tripod, and the two saw blades are respectively driven by two electronically controlled DC deceleration motors to rotate at a reverse differential speed to realize the cutting of lychees. Cut and easy to use.

Claims (8)

1. lichee picking machinery, it is characterised in that: including support tripod (1), support tripod (1) is equipped with support rotation Rotation mechanism (2), support rotary mechanism (2), which is equipped with, adjusts arm mechanism (3), adjusts arm mechanism (3) and is equipped with cutting mechanism (4)； Support tripod (1) includes vertical support rod (101), and the lower end of vertical support rod (101) is equipped with 3 bottom bars being evenly distributed (102), brace (103) are equipped at the top of the outer end of bottom bar (102), brace (103) is fixed on vertical support rod (101), bottom The outer end bottom of bar (102) is equipped with dynamic castor (104).

2. lichee picking machinery according to claim 1, it is characterised in that: the support rotary mechanism (2) includes The rotating base (201) being fixed on vertical support rod (101), rotating base (201) are equipped with U-shaped frame (202), U-shaped frame (202) it is hinged between main supporting rod (203), main supporting rod (203) is equipped with drawing balance weight mechanism.

3. lichee picking machinery according to claim 2, it is characterised in that: the drawing balance weight mechanism includes stablizing Line is crossed equipped with multiple in column (205), counterweight drum (206), solidus lifting lug (207) and drag wire (208), stability column (205) upper end Lifting lug (209), counterweight drum (206) setting are arranged in the rear end of main supporting rod (203), stability column (205) in main supporting rod (203) Middle part, solidus lifting lug (207) are arranged in the front end of main supporting rod (203), and drag wire (208) is sequentially connected counterweight drum (206), mistake Line lifting lug (209) and solidus lifting lug (207).

4. lichee picking machinery according to claim 2, it is characterised in that: the main supporting rod (203) is square aluminum The front end of pipe, square aluminium tube is equipped with multiple side openings (204).

5. lichee picking machinery according to claim 1, it is characterised in that: the adjusting arm mechanism (3) includes warp Fixed the first sliding rail (302) of aluminium cushion block (301), the first sliding rail (302) are equipped with first flange sliding block (303), the first method Blue sliding block (303) is equipped with the second sliding rail (304), and cutting mechanism (4) are arranged in the end of the second sliding rail (304), and described first is sliding The tail end of rail (302) is equipped with fixing seat (305), and fixing seat (305) is equipped with transfer bar mechanism (306), the end of transfer bar mechanism (306) Portion is fixed on the second sliding rail (304) through hinged seat (307).

6. lichee picking machinery according to claim 5, it is characterised in that: the transfer bar mechanism (306) is push rod Linear motor.

7. lichee picking machinery according to claim 1, it is characterised in that: the cutting mechanism (4) includes second Flange sliding block (401), second flange sliding block (401) are equipped with aluminium rack (402), and aluminium rack (402) is equipped with rotation seat (403), cutting substrate (404) are equipped with through shaft on rotation seat (403), set that there are two rotation direction phases on cutting substrate (404) The output shaft of anti-cutting motor (405), cutting motor (405) is connected with saw blade connecting rod (407), saw blade through shaft coupling (406) Connecting rod (407) is equipped with saw blade (408), and two saw blades (408) shift to install up and down.

8. lichee picking machinery according to claim 7, it is characterised in that: the cutting motor (405) is 12V straight Flow decelerating motor.