CN218959543U

CN218959543U - Trimming device

Info

Publication number: CN218959543U
Application number: CN202320063419.6U
Authority: CN
Inventors: 田小民; 杨满妮; 杨亚宜
Original assignee: Yijun County Dehong Agricultural Comprehensive Development Co ltd
Current assignee: Yijun County Dehong Agricultural Comprehensive Development Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-05-05
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the field of trimming equipment, in particular to a trimming device, which comprises a telescopic piece A; the telescopic piece A comprises a sleeve A and an extension pipe; the top end of the extension pipe is fixedly provided with a rotating frame, a mounting shaft is rotatably arranged on the rotating frame, and a cutting disc is fixedly arranged on the mounting shaft; the inner side of the telescopic part A is provided with a telescopic part B, the telescopic part B comprises a sleeve B and a transmission shaft, the sleeve B is rotatably installed on the sleeve A, the bottom end of the sleeve B penetrates through the bottom end of the sleeve A and is connected with a crank, the transmission shaft is vertically and slidably installed on the sleeve B, bevel gears are fixed at the end part of the installation shaft and the end part of the transmission shaft, and the two bevel gears are in meshed connection; the top of rotating frame is provided with the couple, and vertical being connected with extensible member C on the couple, extensible member C's bottom activity runs through the rotating frame and is connected with movable pull rod, is connected with fixed pull rod on the sleeve A. The utility model has simple structure, convenient expansion and contraction, small volume and time and labor saving operation.

Description

Trimming device

Technical Field

The utility model relates to the field of trimming equipment, in particular to a trimming device.

Background

Walnut, also called walnut or walnut, is a walnut family plant, and almond, cashew and hazelnut and called world famous four-trunk nut, walnut contains rich nutrients, each hundred grams of walnut contains 15-20 grams of protein, more fat and 10 grams of carbohydrate, contains various microelements and minerals such as calcium, phosphorus, iron and the like necessary for human bodies, is beneficial to human bodies, is one of nut foods deeply favored by the people, and during the growth and development of walnut trees, many branches are grown each year, if not pruned, the longer and the denser the redundant branches are, and the quality of hickory results is affected, so that pruning is often needed.

Along with the development of society, the planting technique is also more mature, usually prunes walnut branch through the scissors, but current scissors are all very short, can't cut higher branch to when the branch of tailorring is thicker, the scissors probably can't cut the branch smoothly, if adopt electric scissors and increase the structure of extension rod, can't touch the switch, and equipment cost is higher and too heavy.

Disclosure of Invention

The utility model aims at solving the technical problems in the background technology and provides a trimming device.

The technical scheme of the utility model is as follows: a trimming device, comprising a telescopic member A; the telescopic piece A comprises a sleeve A and an extension pipe, the bottom end of the extension pipe is slidably arranged on the inner side of the sleeve A, the sleeve A is connected with a butterfly bolt in a threaded manner, and a plurality of limiting grooves are formed in the extension pipe side by side; the top end of the extension pipe is fixedly provided with a rotating frame, the inner side of the extension pipe is communicated with the inner side of the rotating frame, the rotating frame is rotatably provided with a mounting shaft, and the mounting shaft is fixedly provided with a cutting disc; the inner side of the telescopic part A is provided with a telescopic part B, the telescopic part B comprises a sleeve B and a transmission shaft, the sleeve B is rotatably installed on the sleeve A, the bottom end of the sleeve B penetrates through the bottom end of the sleeve A and is connected with a crank, the transmission shaft is vertically and slidably installed on the sleeve B, a positioning key is arranged on the transmission shaft along the length direction of the transmission shaft, a key groove for the sliding of the positioning key is arranged on the sleeve B, the top end of the inner side of the extension pipe is fixedly provided with a mounting ring, the transmission shaft penetrates through the mounting ring and is rotatably connected with the mounting ring, the end part of the mounting shaft and the end part of the transmission shaft are fixedly provided with bevel gears, and the two bevel gears are in meshed connection; the top of rotating turret is provided with the couple, and vertical being connected with extensible member C on the couple, extensible member C's bottom activity runs through the rotating turret and is connected with movable pull rod, is connected with fixed pull rod on the sleeve A, and fixed pull rod is located the movable pull rod under.

Preferably, the inner side of the rotating frame is fixedly provided with a dust cover, the two bevel gears are arranged on the inner side of the dust cover, and the dust cover is provided with a circular hole for the installation shaft to pass through.

Preferably, the mounting shaft is provided with a ball bearing.

Preferably, the telescopic member C comprises an internal thread pipe and a threaded rod, the threaded rod is fixedly connected with the hook, and the threaded rod is in threaded connection with the internal thread pipe.

Preferably, a limiting block is fixedly connected to the sleeve A, and the inner threaded pipe movably penetrates through the limiting block.

Preferably, the fixed pull rod and the movable pull rod are respectively sleeved with an anti-slip rubber sleeve.

Preferably, the extension tube is provided with a scale bar.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects: when the walnut tree is trimmed, the lengths of the telescopic piece A and the telescopic piece C are correspondingly adjusted according to the height required for trimming, the hook is hung on a branch required for cutting, then an operator holds the fixed pull rod and the movable pull rod by hands, drives the fixed pull rod to be close to the movable pull rod, simultaneously drives the crank to rotate, drives the sleeve B to rotate, and drives the transmission shaft to rotate, and under the transmission effect of the two bevel gears, the cutting disc can be driven to rotate, so that the branch of the tree can be cut; in conclusion, the telescopic device has the advantages of simple structure, convenience in telescopic operation, small size and time and labor saving in operation.

Drawings

Fig. 1 and 2 are schematic structural views of the present utility model.

Fig. 3 is an exploded view of the present utility model.

Fig. 4 is a schematic structural view of a dust cap according to the present utility model.

Reference numerals: 101. a sleeve A; 102. an extension tube; 1021. a limit groove; 2. a rotating frame; 3. a cutting disc; 4. a dust cover; 401. a circular hole; 5. a hook; 61. a sleeve B; 62. a transmission shaft; 7. bevel gears; 8. a mounting ring; 91. an internally threaded tube; 92. a threaded rod; 10. a mounting shaft; 11. a ball bearing; 12. a limiting block; 131. fixing the pull rod; 132. a movable pull rod; 14. an anti-slip rubber sleeve; 15. a crank; 16. a butterfly bolt; 17. a scale bar; 18. and positioning keys.

Detailed Description

As shown in fig. 1-4, the trimming device provided by the utility model comprises a telescopic member a; the telescopic piece A comprises a sleeve A101 and an extension pipe 102, wherein the bottom end of the extension pipe 102 is slidably arranged on the inner side of the sleeve A101, the sleeve A101 is in threaded connection with a butterfly bolt 16, and a plurality of limiting grooves 1021 are formed in the extension pipe 102 side by side; the extension tube 102 is provided with a scale bar 17; the top end of the extension pipe 102 is fixedly provided with a rotating frame 2, the inner side of the extension pipe 102 is communicated with the inner side of the rotating frame 2, the rotating frame 2 is rotatably provided with a mounting shaft 10, the mounting shaft 10 is fixedly provided with a cutting disc 3, and the mounting shaft 10 is provided with a ball bearing 11; the inner side of the telescopic part A is provided with a telescopic part B, the telescopic part B comprises a sleeve B61 and a transmission shaft 62, the sleeve B61 is rotatably installed on the sleeve A101, the bottom end of the sleeve B61 passes through the bottom end of the sleeve A101 and is connected with a crank 15, the transmission shaft 62 is vertically and slidably installed on the sleeve B61, a positioning key 18 is arranged on the transmission shaft 62 along the length direction of the transmission shaft, a key groove for the positioning key 18 to slide is arranged on the sleeve B61, the top end of the inner side of the extension tube 102 is fixedly provided with a mounting ring 8, the transmission shaft 62 passes through the mounting ring 8 and is rotatably connected with the mounting ring 8, bevel gears 7 are respectively fixed at the end of the mounting shaft 10 and the end of the transmission shaft 62, and the two bevel gears 7 are in meshed connection; the inner side of the rotating frame 2 is fixedly provided with a dust cover 4, two bevel gears 7 are arranged on the inner side of the dust cover 4, a circular hole 401 for the installation shaft 10 to pass through is formed in the dust cover 4, and the dust cover can prevent fragments generated when cutting trunks from falling to the inner side of the telescopic piece A; the upper part of the rotating frame 2 is provided with a hook 5, the hook 5 is vertically connected with a telescopic part C, the telescopic part C comprises an internal thread pipe 91 and a threaded rod 92, the threaded rod 92 is fixedly connected with the hook 5, the threaded rod 92 is in threaded connection with the internal thread pipe 91, a limiting block 12 is fixedly connected to a sleeve A101, the internal thread pipe 91 movably penetrates through the limiting block 12, the bottom end of the telescopic part C movably penetrates through the rotating frame 2 and is connected with a movable pull rod 132, a fixed pull rod 131 is connected to the sleeve A101, and the fixed pull rod 131 is positioned right below the movable pull rod 132; the fixed pull rod 131 and the movable pull rod 132 are respectively sleeved with an anti-slip rubber sleeve 14.

The working principle of the utility model is as follows: when the walnut tree is trimmed, the lengths of the telescopic part A and the telescopic part C are correspondingly adjusted according to the required trimming height, the hook 5 is hung on a branch to be cut, then an operator holds the fixed pull rod 131 and the movable pull rod 132 by hand, drives the fixed pull rod 131 to be close to the movable pull rod 132, simultaneously drives the crank 15 to rotate, the crank 15 rotates to drive the sleeve B61 to rotate, the sleeve B61 drives the transmission shaft 62 to rotate, and the cutting disc 3 can be driven to rotate under the transmission action of the two bevel gears 7, so that the branch of the tree can be cut; in conclusion, the telescopic device has the advantages of simple structure, convenience in telescopic operation, small size and time and labor saving in operation.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. A trimming device, which is characterized by comprising a telescopic piece A; the telescopic piece A comprises a sleeve A (101) and an extension pipe (102), wherein the bottom end of the extension pipe (102) is slidably arranged on the inner side of the sleeve A (101), the sleeve A (101) is connected with a butterfly bolt (16) in a threaded manner, and a plurality of limit grooves (1021) are formed in the extension pipe (102) side by side; a rotating frame (2) is fixedly arranged at the top end of the extension pipe (102), the inner side of the extension pipe (102) is communicated with the inner side of the rotating frame (2), an installation shaft (10) is rotatably installed on the rotating frame (2), and a cutting disc (3) is fixedly arranged on the installation shaft (10); the telescopic device comprises a telescopic device A, a telescopic device B and a driving shaft (62), wherein the telescopic device B comprises a sleeve B (61) and a driving shaft (62), the sleeve B (61) is rotatably installed on the sleeve A (101), the bottom end of the sleeve B (61) penetrates through the bottom end of the sleeve A (101) and is connected with a crank (15), the driving shaft (62) is vertically and slidably installed on the sleeve B (61), a positioning key (18) is arranged on the driving shaft (62) along the length direction of the driving shaft, a key groove for the positioning key (18) to slide is formed in the sleeve B (61), a mounting ring (8) is fixed at the top end of the inner side of an extension tube (102), the driving shaft (62) penetrates through the mounting ring (8) and is rotatably connected with the mounting ring (8), bevel gears (7) are fixed at the end of the mounting shaft (10) and the end of the driving shaft (62), and the bevel gears (7) are in meshed connection; the upper portion of rotating frame (2) is provided with couple (5), and vertical being connected with extensible member C on couple (5), extensible member C's bottom activity runs through rotating frame (2) and is connected with movable pull rod (132), is connected with fixed pull rod (131) on sleeve A (101), and fixed pull rod (131) are located under movable pull rod (132).

2. A trimming device according to claim 1, characterized in that the inside of the turret (2) is fixed with a dust cover (4), that both bevel gears (7) are arranged inside the dust cover (4), and that the dust cover (4) is provided with a circular hole (401) through which the mounting shaft (10) passes.

3. A trimming device according to claim 1, wherein the mounting shaft (10) is provided with ball bearings (11).

4. A trimming device according to claim 1, wherein the telescopic member C comprises an internally threaded tube (91) and a threaded rod (92), the threaded rod (92) being fixedly connected to the hanger (5), the threaded rod (92) being threadedly connected to the internally threaded tube (91).

5. The trimming device according to claim 4, wherein the sleeve a (101) is fixedly connected with a stopper (12), and the internally threaded tube (91) is movably inserted through the stopper (12).

6. A trimming device according to claim 1, wherein the fixed tie rod (131) and the movable tie rod (132) are each provided with an anti-slip rubber sleeve (14).

7. A trimming device according to claim 1, wherein the extension tube (102) is provided with graduation strips (17).