CN108260408A - A kind of flexible fruit picker - Google Patents

Abstract

The present invention proposes a kind of flexible fruit picker, belongs to agriculture and forestry tool.Including：Telescopic rod；Deformable stent, one end of deformable stent are fixedly connected with the telescopic end of telescopic rod, and deformable stent is by deforming the connection angle changed between telescopic rod；Detent mechanism will mutually be fixed for working as after deformable stent deforms between deformable stent and telescopic rod；Four rod shear mechanisms, by fulcrum post support connection on the top of the deformable stent other end, the tail end of four rod shear mechanisms is hinged with a guide pin；One actuating unit pulls the four rods shear mechanism deformation to realize scissor cut action；Flexible restoring organ is arranged on four rod shear mechanisms, is opened scissors for working as after scissor cut acts.Inventive article working efficiency is high, can guarantee the quality of fruit-picking, and production cost is low, easy to operate, light-weight, convenient for taking Tapes, available for picking various fruits and pruning fruit tree training.

Description

A bendable fruit picking tool

technical field

The invention relates to an agricultural and forestry tool, in particular to a fruit picking tool.

Background technique

my country has a large area of fruit planting, many varieties of fruit, and different heights of fruit trees. Fruit picking and fruit branch pruning are heavy tasks. Traditional manual picking is not only labor-intensive, but also low in efficiency and easy to damage the fruit. For taller fruit trees, it is difficult to pick. , prone to danger.

Contents of the invention

Aiming at the above technical problems, the present invention proposes a bendable fruit picking tool, which has high working efficiency, can ensure the quality of picked fruits, has low production cost, is easy to operate, light in weight, and easy to carry, and can be used for picking various fruits and Fruit tree pruning.

In order to realize above-mentioned technical purpose, the present invention adopts following technical scheme:

A bendable fruit picking tool comprising:

telescopic rod;

Deformation bracket, one end of the deformation bracket is fixedly connected with the telescopic end of the telescopic rod, and the deformation bracket changes the connection angle with the telescopic rod through deformation;

The positioning mechanism is used to fix the deformation bracket and the telescopic rod after the deformation bracket is deformed;

The four-bar scissors mechanism is supported and connected to the upper part of the other end of the deformation support through a support pin, and a guide pin is hinged at the tail end of the four-bar scissors mechanism;

A power mechanism, pulling the deformation of the four-bar scissors mechanism to realize the scissors shearing action;

The elastic return mechanism is arranged on the four-bar scissors mechanism, and is used for opening the scissors after the scissors' cutting action ends.

The deformed support is a four-bar-shaped support, including a support, an upper connecting rod, a lower connecting rod and a connecting bent plate, wherein one end of the support is fixedly connected with the telescopic end of the connecting plate and the telescopic rod, and the upper part of the other end of the support and the One end of the upper connecting rod is hinged, the other end of the upper connecting rod is hinged with one end of the connecting bent plate, the other end of the connecting bent plate is hinged with one end of the lower connecting plate, and the other end of the lower connecting rod is hinged with the bottom of the support.

The support pins in the four-bar scissors mechanism are fixedly connected with the upper connecting rod; the upper connecting rod is provided with a guide groove, and the guide pin is slidably connected with the guide groove.

The positioning mechanism is a pneumatic support rod symmetrically arranged on both sides of the deformation bracket.

The power mechanism includes a motor, a box body, a transmission gear, a transmission shaft, a rope reel, a rope and a pulley; wherein, the telescopic rod is fixedly connected to the box body, and the motor rotating shaft passes through the box body and is connected to the transmission gear inside the box body. The transmission gear is connected with the transmission of the rope reel through the transmission shaft, and the rope on the rope reel is fixedly connected with the guide pin on the four-bar scissors mechanism after sliding support and changing direction.

The bottom of the four-bar scissors mechanism is equipped with a net bag for collecting fruits.

The upper part of the net bag is bell-shaped, and the lower part is cylindrical.

The elastic return mechanism is a spring, and the spring includes two springs, which are symmetrically arranged on both sides of the four-bar scissors mechanism, and the two ends of each spring are respectively hinged with the blades on the four-bar scissors mechanism.

The telescopic rod includes an outer tube and an inner tube nested, the outer tube is provided with a pin hole, the inner tube is provided with a plurality of positioning holes, and the outer tube and the inner tube are connected by screw pins.

Beneficial effect:

A bendable fruit picking tool of the present invention has the following advantages:

The opening and closing movement of the first and fourth bar-shaped scissors mechanism realizes cutting off the handle of the fruit and pruning the fruit tree, the motor reverses, the reel releases the nylon rope, and the scissors open and close through the spring force.

The second and four-bar brackets can adjust the angle of inclination, thereby realizing that the four-bar scissors mechanism can adjust the angle of inclination, adjust to a suitable position for cutting fruit, realize locking through the positioning mechanism, and stop at a certain position.

Third, the telescopic rod can adapt to the picking and pruning of fruit trees of different heights.

Fourth, the net bag is installed under the four-bar scissor mechanism, and its top is bell-shaped, which is convenient for the operator to align the net bag with the fruit. The lower part is cylindrical, and the diameter of the cylinder is slightly smaller than the diameter of the fruit. It is used to collect the fruit to the fruit storage box. Avoid fruit damage.

Fifth, the angle of the net bag is adjustable, which improves the picking efficiency.

Description of drawings

Fig. 1 is a structural schematic diagram of the bendable fruit picking tool of the present invention;

Fig. 2 is the top view of Fig. 1;

Among them, 1. Outer tube, 2. Motor, (3, 7, 9). Pulley, 4. Inner tube, 5. Rope, (6, 8, 13, 16). Pin shaft; 10. Four-bar bracket, 101. Upper connecting pipe, 102. Connecting bent plate, 103. Lower connecting pipe, 104. Support;

11. four-bar scissors mechanism, 111. support pin, 112. guide pin, (113,116). connecting rod, (114, 115). blade;

12. Net bag;

14. Connection board;

15. Bracket;

17. Screw pin;

18. Rope reel;

19. Transmission shaft;

(20, 29). Support frame;

(21, 22, 27, 28). Riser;

(23, 26). Pneumatic support rod;

(24, 25). Spring;

26. Block;

27. Right guide rod;

28. Right bracket;

29. Right support sleeve;

30. Box;

(31, 32). Bevel gears.

Detailed ways

The technical solutions of the present invention will be further described in detail below in conjunction with specific embodiments.

Example

A bendable fruit picking tool, comprising an inner tube 4, an outer tube 1, a pneumatic support rod, a four-bar bracket 10, a four-bar scissors mechanism 11, and a motor 2 mounted on a support frame 29 through a bevel gear transmission group and a transmission Axle 19 is fixedly connected, and power transmission shaft 19 is installed on the support frame 20, and support frame 20 is installed on the inner pipe 4, and rope reel 18 is installed on the power transmission shaft 19, and nylon rope 5 is wound on the rope reel 18.

The connecting plate 14 is fixedly connected with the ends of the inner pipe 4, the support 104 in the four-bar support 10 is fixedly connected with the connecting plate 14, and the two ends of the pneumatic support rod are respectively hinged with the support 104 and the lower connecting pipe 103; the pneumatic support rod It includes two, and the two pneumatic support rods are located on both sides of the four-bar-shaped support 10 .

The support pin 111 in the four-bar scissors mechanism 11 is fixedly connected with the upper connecting pipe 101, and the guide pin 112 is slidingly connected with the guide groove of the upper connecting pipe 101. The angle of inclination can be adjusted to a suitable position for cutting fruit, which can realize locking and stop at a certain position.

The vertical plate is fixedly connected with the upper connecting pipe 101, the pulley is installed on the pin shaft, and the pin shaft is fixedly connected with the vertical plate;

Rope 5 on the rope reel 18 is connected with guide pin 112 after going around the pulley underside on the inner bar, the pulley upside on the bearing, the pulley downside on the upper connecting pipe respectively.

Net bag 12 is connected with bearing pin 13, is positioned at scissors below.

The inner pipe 4 is slidingly connected with the outer pipe 1, and there are a plurality of positioning holes on the inner pipe 4, and the inner pipe 4 is connected with the outer pipe 1 by a screw pin 17, so that the length of the pipe can be adjusted.

The four-bar-shaped support 10 includes an upper connecting pipe 101, a connecting bent plate 102, a lower connecting pipe 103, and a support 104. The upper connecting pipe 101 and the lower connecting pipe 103 are hinged with the support 104 respectively, and the connecting bent plate 102 and the upper connecting pipe 101 , The lower connecting pipe 103 is hinged.

Four bar shape scissors mechanism 11 comprises support pin 111, guide pin 112, connecting rod 113, blade, wherein, support pin 111 is fixedly connected with upper connecting pipe 101, and blade is installed on the support pin 111, and is hinged with support pin 111; The other end is hinged with one end of the connecting rod, the other end of the connecting rod is installed on the guide pin 112, the connecting rod is hinged with the guide pin 112, and the two ends of the spring are respectively hinged with the blade. .

The working process and principle of a kind of bendable fruit picking tool of the present invention are:

The bevel gear transmission driven by the DC motor drives the rotation of the rope reel, and the nylon rope pulls the four-bar scissors to open and close to realize the cutting of the handle of the fruit and the pruning of the fruit tree. Realize scissors opening movement. The four-bar support can adjust the inclination angle, so that the four-bar scissor mechanism can adjust the inclination angle to a suitable position for cutting fruit, and can realize locking and stop at a certain position. The inner tube is sheathed in the outer tube, and the length of the tube can be adjusted to adapt to the picking and pruning of fruit trees of different heights.

The net bag is installed under the scissors, its top is conical, and the bottom of the cone is cylindrical. For different kinds of fruits, different sizes of net bags can be replaced. The diameter of the cylindrical net bag is slightly smaller than the diameter of the fruit, and it is used to collect fruits to the fruit storage box. Avoid fruit damage. The angle of the net bag is adjustable, and the diameter of the top is large, which is convenient for the operator to align the net bag with the fruit. Once the fruit falls into the net bag, the fruit handle will easily fall into the scissors, which improves the picking efficiency. The picking tool can realize the picking of various fruits and the pruning of fruit trees.

Claims (9)

1. A bendable fruit picking tool, comprising: telescopic rod; Deformation bracket, one end of the deformation bracket is fixedly connected with the telescopic end of the telescopic rod, and the deformation bracket changes the connection angle with the telescopic rod through deformation; The positioning mechanism is used to fix the deformation bracket and the telescopic rod after the deformation bracket is deformed; The four-bar scissors mechanism is supported and connected to the upper part of the other end of the deformation support through a support pin, and a guide pin is hinged at the tail end of the four-bar scissors mechanism; A power mechanism, pulling the deformation of the four-bar scissors mechanism to realize the scissors shearing action; The elastic return mechanism is arranged on the four-bar scissors mechanism, and is used for opening the scissors after the scissors' cutting action ends. 2. The bendable fruit picking tool according to claim 1, wherein the deformed support is a four-bar support, comprising a support, an upper connecting rod, a lower connecting rod and a connecting bent plate, wherein one end of the support is Through the fixed connection between the connecting plate and the telescopic end of the telescopic rod, the upper part of the other end of the support is hinged with one end of the upper connecting rod, the other end of the upper connecting rod is hinged with one end of the connecting bent plate, and the other end of the connecting bent plate is hinged with one end of the lower connecting plate , the other end of the lower connecting rod is hinged to the bottom of the support. 3. The bendable fruit picking tool according to claim 2, characterized in that, the support pin in the four-bar scissors mechanism is fixedly connected to the upper connecting rod; the upper connecting rod is provided with a guide groove, and the guide pin Any guide groove sliding connection. 4. The bendable fruit picking tool according to claim 1, wherein the positioning mechanism is a pneumatic support rod symmetrically arranged on both sides of the deformable support. 5. The bendable fruit picking tool according to claim 1, wherein the power mechanism comprises a motor, a box body, a transmission gear, a transmission shaft, a rope reel, a rope and a pulley; wherein, the telescopic rod is fixedly connected to The box body, the rotating shaft of the motor passes through the box body and is connected to the transmission gear inside the box body. The transmission gear is connected to the rope reel through the transmission shaft. The guide pins on the scissors mechanism are fixedly connected. 6. The bendable fruit picking tool according to claim 1, wherein a net bag for collecting fruit is installed on the bottom of the four-bar scissor mechanism. 7. The bendable fruit picking tool according to claim 6, characterized in that, the upper part of the net bag is bell-shaped, and the lower part is cylindrical. 8. The bendable fruit picking tool according to claim 1, characterized in that, the elastic return mechanism is a spring, and the spring comprises two, and the two springs are symmetrically arranged on both sides of the four-bar scissors mechanism, and each spring The two ends are respectively hinged with the blades on the four-bar scissors mechanism. 9. The bendable fruit picking tool according to claim 1, wherein the telescopic rod includes an outer tube and an inner tube nested, the outer tube is provided with a pin hole, and the inner tube is provided with a plurality of positioning The hole, the outer tube and the inner tube are connected by screw pins.