CN210352267U

CN210352267U - Pistachio planting trimming device

Info

Publication number: CN210352267U
Application number: CN201921204018.8U
Authority: CN
Inventors: 辛国; 郑小平; 汪海; 李全福; 任志勇
Original assignee: Longnan Wudu Xinyuan Farmers' Cooperative; Institute Of Walnut Research Longnan Economic Forestry Institute
Current assignee: Longnan Wudu Xinyuan Farmers' Cooperative; Institute Of Walnut Research Longnan Economic Forestry Institute
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-04-21
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a pistachio nut is planted and is used trimming means relates to the trimming means field. To the problem of current fruit tree pruning difficulty, pruning inefficiency, now provide following scheme, it includes first telescopic link, second telescopic link and third telescopic link, first telescopic link cover is established in the inside of second telescopic link, just the inside of third telescopic link is established to the second telescopic link cover, and the tip of first telescopic link is rotated and is installed two trimming blades that the structure is the same, just trimming blade's end-to-end connection has the connecting rod, just the connecting rod is kept away from trimming blade's one end and is connected with solid fixed ring, the lateral wall of first telescopic link is connected with the gag lever post that two symmetries set up, just the outer wall cover of gag lever post is equipped with the spring. The utility model discloses novel structure, and the device can effectively adjust this trimming means's length according to the height of happy fruit tree, not only can improve the pruning efficiency of happy fruit tree, also can reduce certain potential safety hazard simultaneously, suitable popularization.

Description

Pistachio planting trimming device

Technical Field

The utility model relates to a trimming means field especially relates to a pistachio is planted and is used trimming means.

Background

Pistachio nuts are the commodity name of pistachio, belong to small perennial deciduous trees of pistacia of Anacardiaceae, and are precious dry fruits and woody oil tree species in the world. The main cultivation countries have Iran, America, Turkey, Afghanistan and the like, and are one of four nuts in the world. The nuts have high economic value and high market price, and are sold all over the world. The tree is about 5-6 m high, has odd feathers and compound leaves, is long in tree age and slow in growth, seedlings of the tree need to bear fruits for at least six years from the first year of seed planting, the fruiting rate is increased year by year, the fruits are large and long and are 2 cm long and 1 cm wide, and the seedlings are yellow green or pink when being ripe. The pistachio nuts have the characteristics of drought resistance, cold resistance, salt and alkali resistance, barren resistance and the like, have strong adaptability, can resist low temperature of-25 ℃ and high temperature of 43 ℃, grow well in a place with annual precipitation of 200-400 mm, and are excellent economic forest tree species suitable for being cultivated in arid hilly mountain areas and desertification soil in China. Due to the lack of excellent provenance, the difficulty of vegetative propagation and the like, only Xinjiang Kashi and Gansu in China have a small amount of production and cultivation.

The pistachio fruit tree is required to be trimmed in the planting process so as to guarantee the normal growth result of the pistachio fruit tree, the traditional trimming device is fixed in structure, the trimming range of the pistachio fruit tree is limited, the fruit trees with different heights cannot be trimmed, the fruit tree trimming efficiency is reduced, workers are required to ascend to perform trimming operation, the fruit tree trimming danger is increased, and therefore the pistachio fruit tree trimming device for planting is provided for solving the problems.

Disclosure of Invention

The utility model provides a pair of pistachio is planted and is used trimming means has solved current fruit tree and has pruned the difficulty, prunes the problem of inefficiency.

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

a pruning device for pistachio nut planting comprises a first telescopic rod, a second telescopic rod and a third telescopic rod, wherein the first telescopic rod is sleeved inside the second telescopic rod, the second telescopic rod is sleeved inside the third telescopic rod, two pruning blades with the same structure are rotatably installed at the end part of the first telescopic rod, the tail end of each pruning blade is connected with a connecting rod, one end of each connecting rod, far away from each pruning blade, is connected with a fixing ring, the side wall of the first telescopic rod is connected with two symmetrically-arranged limiting rods, the outer wall of each limiting rod is sleeved with a spring, one end of each spring is connected with the connecting rod, the other end of each spring is connected with the first telescopic rod, one end of the third telescopic rod, far away from the second telescopic rod, is provided with a clamping groove, a clamping block is movably installed in the clamping groove, and the end part of each clamping block is, and a clamping device is arranged on one side, away from the clamping block, of the handle, a pull rope is tied on the fixing ring, and the end part of the pull rope penetrates through the first telescopic rod, the second telescopic rod, the third telescopic rod, the clamping block, the handle and the clamping device.

Preferably, the connecting rod is provided with a limiting hole, and the limiting hole is matched with the limiting rod and is in sliding connection with the limiting rod.

Preferably, one end of the limiting rod, which is far away from the first telescopic rod, is connected with a limiting block.

Preferably, the first telescopic rod is provided with two guide wheels which are symmetrically arranged, and the guide wheels are matched with the pull rope.

Preferably, clamping device includes fixed plate, threaded rod, guide bar and splint, be connected with the fixed plate that two symmetries set up on the handle, just the screw link up on the fixed plate and be provided with the threaded rod, and two the one end that the threaded rod is close to each other all rotates and is connected with splint.

Preferably, one side of the clamping plate close to the fixing plate is connected with a guide rod, a guide hole is formed in the fixing plate in a penetrating mode, and the guide rod is matched with the guide hole and is in sliding connection with the guide hole.

The utility model has the advantages that: through the setting of pruning blade, first telescopic link, second telescopic link, third telescopic link, draw-in groove, fixture block, handle, connecting rod, gag lever post, spring, solid fixed ring, stay cord, leading wheel, fixed plate, threaded rod, guide bar, splint for the device can effectively be adjusted this trimming means's length according to the height of happy fruit tree, not only can improve the pruning efficiency of happy fruit tree, also can reduce certain potential safety hazard simultaneously.

In conclusion, the device can effectively adjust the length of the pruning device according to the height of the happy fruit tree, not only can improve the pruning efficiency of the happy fruit tree, but also can reduce certain potential safety hazards, and is suitable for popularization.

Drawings

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

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is an enlarged view of B in fig. 1.

Reference numbers in the figures: 1 pruning blade, 2 first telescopic links, 3 second telescopic links, 4 third telescopic links, 5 draw-in grooves, 6 fixture blocks, 7 handles, 8 connecting rods, 9 gag lever posts, 10 springs, 11 solid fixed rings, 12 stay ropes, 13 leading wheels, 14 fixed plates, 15 threaded rods, 16 guide bars, 17 splint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a pruning device for pistachio nut planting comprises a first telescopic rod 2, a second telescopic rod 3 and a third telescopic rod 4, wherein the first telescopic rod 2 is sleeved inside the second telescopic rod 3, the second telescopic rod 3 is sleeved inside the third telescopic rod 4, two pruning blades 1 with the same structure are rotatably installed at the end part of the first telescopic rod 2, the tail end of each pruning blade 1 is connected with a connecting rod 8, one end of each connecting rod 8, far away from the pruning blades 1, is connected with a fixing ring 11, the side wall of the first telescopic rod 2 is connected with two symmetrically arranged arc-shaped limiting rods 9, the outer wall of each limiting rod 9 is sleeved with a spring 10, one end of each spring 10 is connected with the connecting rod 8, the other end of each spring 10 is connected with the first telescopic rod 2, one end of the third telescopic rod 4, far away from the second telescopic rod 3, is provided with a clamping groove 5, a clamping block 6 is movably arranged in the clamping groove 5, the end part of the clamping block 6 is connected with a handle 7, a clamping device is arranged on one side, away from the clamping block 6, of the handle 7, a pull rope 12 is tied on the fixing ring 11, the end part of the pull rope 12 penetrates through the first telescopic rod 2, the second telescopic rod 3, the third telescopic rod 4, the clamping block 6, the handle 7 and the clamping device, a limiting hole is arranged on the connecting rod 8, the limiting hole is matched with the limiting rod 9 and is in sliding connection, one end, away from the first telescopic rod 2, of the limiting rod 9 is connected with a limiting block, two symmetrically arranged guide wheels 13 are arranged on the first telescopic rod 2, the guide wheels 13 are matched with the pull rope 12, the clamping device comprises a fixing plate 14, a threaded rod 15, a guide rod 16 and a clamping plate 17, two symmetrically arranged fixing plates 14 are connected on the handle 7, and the threaded rod 15 is arranged, and two the one end that threaded rod 15 is close to each other all rotates and is connected with splint 17, and splint 17 is close to one side of fixed plate 14 and is connected with guide bar 16, it is provided with the guiding hole to link up on the fixed plate 14, just guide bar 16 with the guiding hole adaptation, and sliding connection.

The utility model discloses in, first telescopic link 2, second telescopic link 3 and third telescopic link 4 adopt the aluminium alloy three-section formula telescopic link of selling.

The working principle is as follows: when the fruit tree pruning device is used, the whole length composed of the first telescopic rod 2, the second telescopic rod 3 and the third telescopic rod 4 is adjusted according to the height of a fruit tree to be pruned, the threaded rod 15 is screwed before adjustment, the threaded rod 15 drives the clamping plates 17 to be away from each other, the two clamping plates 17 lose the restraint on the pull rope 12, after the whole length is adjusted, the threaded rod 15 is reversely rotated, the threaded rod 15 pushes the clamping plates 17 to clamp the pull rope 12, the clamping plates 17 drive the guide rods 16 to slide in the guide holes, when pruning is carried out, the handle 7 is pulled, the handle 7 drives the clamping blocks 6 to be separated from the clamping grooves 5, the handle 7 drives the pull rope 12, the pull rope 12 slides on the guide wheels 13, the pull rope 12 pulls the fixing ring 11, the connecting rod 11 drives the connecting rod 8 and the pruning blade 1 to rotate, so that the pruning blade 1 carries out pruning, and in the process that the connecting rod 8 rotates, the limiting rod 9 slides in the limiting hole of the connecting rod 8, the connecting rod 8 extrudes the spring 10, after trimming is finished, the handle 7 is loosened, and at the moment, the spring 10 drives each part on the device to return to the initial position.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pruning device for pistachio nut planting comprises a first telescopic rod (2), a second telescopic rod (3) and a third telescopic rod (4), and is characterized in that the first telescopic rod (2) is sleeved inside the second telescopic rod (3), the second telescopic rod (3) is sleeved inside the third telescopic rod (4), two pruning shear blades (1) with the same structure are rotatably installed at the end part of the first telescopic rod (2), the tail end of each pruning shear blade (1) is connected with a connecting rod (8), one end of each connecting rod (8) far away from the pruning shear blades (1) is connected with a fixing ring (11), the side wall of the first telescopic rod (2) is connected with two symmetrically arranged limiting rods (9), the outer wall of each limiting rod (9) is sleeved with a spring (10), one end of each spring (10) is connected with the connecting rod (8), just the other end and the first telescopic link (2) of spring (10) are connected, the one end that second telescopic link (3) were kept away from in third telescopic link (4) is provided with draw-in groove (5), just movable mounting has fixture block (6) in draw-in groove (5), the end connection of fixture block (6) has handle (7), just one side that fixture block (6) were kept away from in handle (7) is provided with clamping device, gu fixed ring (11) is gone up to tie has stay cord (12), just the tip of stay cord (12) passes first telescopic link (2), second telescopic link (3), third telescopic link (4), fixture block (6), handle (7) and clamping device.

2. The pruning device for pistachio nut planting according to claim 1, wherein the connecting rod (8) is provided with a limiting hole, and the limiting hole is matched with the limiting rod (9) and is in sliding connection with the limiting rod.

3. The pruning device for pistachio nut planting according to claim 1, wherein a limiting block is connected to one end of the limiting rod (9) far away from the first telescopic rod (2).

4. The pruning device for pistachio nut planting according to claim 1, wherein the first telescopic rod (2) is provided with two symmetrically arranged guide wheels (13), and the guide wheels (13) are matched with the pull rope (12).

5. The pruning device for pistachio nut planting according to claim 1, wherein the clamping device comprises a fixing plate (14), a threaded rod (15), a guide rod (16) and a clamping plate (17), two symmetrically arranged fixing plates (14) are connected to the handle (7), the threaded rod (15) is arranged on the fixing plates (14) in a threaded through manner, and one ends, close to each other, of the two threaded rods (15) are rotatably connected with the clamping plate (17).

6. The pruning device for pistachio nut planting according to claim 5, wherein a guide rod (16) is connected to one side of the clamping plate (17) close to the fixing plate (14), a guide hole is formed in the fixing plate (14) in a penetrating manner, and the guide rod (16) is matched with the guide hole and is connected with the guide hole in a sliding manner.