CN217608715U

CN217608715U - To cutting formula major diameter and cut tree scissors

Info

Publication number: CN217608715U
Application number: CN202221465365.8U
Authority: CN
Inventors: 林金城; 陈伟; 蓝春生; 吴贵兴
Original assignee: Guangdong Hongwing Heavy Industry Co ltd
Current assignee: Guangdong Hongwing Heavy Industry Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-21
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a pair of formula of cutting major diameter hacking is cut, including the hacking knife hydro-cylinder, it sets up in the inside of main tributary strut, the hacking knife hydro-cylinder is provided with two, and two hacking knife hydro-cylinders set up the both sides at the main tributary strut, two all be provided with first hydro-cylinder round pin between hacking knife hydro-cylinder and the main tributary strut, two one end of hacking knife hydro-cylinder all is provided with U type mount pad, two one side of hacking knife hydro-cylinder is provided with left hacking knife and right hacking knife respectively, be provided with second hydro-cylinder round pin between left hacking knife and right hacking knife and the U type mount pad; the main pin piece is arranged on the main support frame and movably connected with the main support frame, the locking cap is arranged above the main support frame, the tree cutting shear adopts double-oil-cylinder power to respectively drive the left chopper and the right chopper to move and cut more than half of the diameter of the tree left and right, so that the tree cutting shear can cut a trunk with the diameter of 300-350MM, and the cutting effect is improved.

Description

To cutting formula major diameter and cut tree scissors

Technical Field

The utility model relates to a cut tree and cut technical field, specifically be a cut tree to cutting formula major diameter and cut.

Background

When a tree grows, buds and leaves close to the root system of the plant and branches with small and drooping lateral branches need to be cut off, the length of a trunk is cut off in a vigorous growth period, 4-5 pairs of leaves are reserved, the branches with dense growth are cut off to promote the growth of the lateral branches, and in a dormant period, withered, plant diseases and insect pests, aging and weak branches are cut off on the plant, and a tree cutting shear is needed to cut a large-diameter trunk.

Chinese patent publication is CN207022598U, and the announcement date of granting is 2018 year 02 month 23 days, a gardens tree trimming means, when pruning gardens tree stem at present, often can adopt thick branch scissors to prune, and thick branch scissors structure is similar to the vice, when pruning harder tree stem, adopts this thick branch scissors to cut, and is not only hard, still can appear because hard too big, causes the damage to the blade of trimming means both sides. A garden tree trimming device, its constitution includes: blade (1), drive lever (2) and auxiliary rod (3), the blade, all process on drive lever and the auxiliary rod and have two round holes that the structure is the same, it has bolt assembly one (4) and bolt assembly two (5) to insert in the round hole of drive lever, it has bolt assembly three (6) and bolt assembly four (7) to insert in the round hole of auxiliary rod, the drive lever passes through bolt assembly one and is connected with the blade, the drive lever passes through bolt assembly three and is connected with the auxiliary rod, the blade passes through connecting piece one (8) and connecting piece two (9) and is connected with the auxiliary rod.

The above prior art solutions have the following drawbacks: the diameter of the tree scissors for holding the tree is limited, the diameter can not exceed 150MM, the using effect is poor when the tree with large diameter is cut, the cutting work is difficult to complete, and the using requirement can not be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cut tree scissors to cutting formula major diameter to it is used for embracing the limited general 150MM that can not surpass of formula tree scissors diameter to propose in solving above-mentioned background art, and the result of use is not good when cutting the tree of major diameter, is difficult to accomplish the problem of cutting work.

In order to achieve the above object, the utility model provides a following technical scheme: a pair of cutting type large-diameter tree cutting scissors comprises a main supporting frame;

the chopper oil cylinders are arranged inside the main support frame, the chopper oil cylinders are provided with two chopper oil cylinders, the two chopper oil cylinders are arranged on two sides of the main support frame, first oil cylinder pins are arranged between the two chopper oil cylinders and the main support frame, the chopper oil cylinders are rotatably connected with the main support frame, one ends of the two chopper oil cylinders are provided with U-shaped mounting seats, the U-shaped mounting seats and the chopper oil cylinders are connected into an integral structure, one sides of the two chopper oil cylinders are respectively provided with a left chopper and a right chopper, second oil cylinder pins are arranged between the left chopper and the U-shaped mounting seats, and the left chopper and the right chopper are rotatably connected with the U-shaped mounting seats;

the main pin piece is arranged on the main support frame and movably connected with the main support frame, a locking cap is arranged above the main support frame and is in threaded connection with the main pin piece, and the main pin piece is rotatably connected with the left chopper and the right chopper.

Preferably, the inside of main tributary strut is provided with presss from both sides tight little hydro-cylinder, and presss from both sides tight little hydro-cylinder and pass through the screw connection with the main tributary strut, the one side that presss from both sides tight little hydro-cylinder is provided with left linkage and right linkage, and left linkage and right linkage and the tight little hydro-cylinder of clamp all rotate to be connected, one side of left linkage and right linkage is provided with left clamp and right clamp respectively, and left clamp and right clamp all rotate with the king pin and be connected.

Preferably, an oil way connecting seat is arranged on the inner side of the main support frame and connected with the main support frame through screws, and the oil way connecting seat is connected with the small clamping oil cylinder and the chopper oil cylinder through hydraulic oil pipes.

Preferably, an ear frame is arranged above the main support frame, and the ear frame is connected with the main support frame through screws.

Preferably, an upper bracket is arranged above the main support frame, the upper bracket is connected with the main support frame through screws, and the upper bracket is arranged on one side of the ear frame.

Preferably, the front end of the main support frame is provided with a steel ring sleeve, and the steel ring sleeve and the main support frame are connected into an integral structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model drives the chopper to rotate under the action of the chopper oil cylinder through the arrangement of the chopper oil cylinder and the chopper, adopts the power of the double oil cylinders, cuts more than half of the diameter of the tree left and right, achieves the purpose of cutting off the diameter of the tree, and can cut the tree with large diameter;

2. the utility model discloses a device is through pressing from both sides the setting of pressing from both sides tight little hydro-cylinder, linkage and clamp, presss from both sides tight little hydro-cylinder and drives the linkage rotation, and along with the rotation of linkage drives the clamp in step and rotates, can play the effect of centre gripping to trees with the help of the clamp, avoids trees to fall down after cutting off and injures by a crashing object.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is a side view of the present invention;

fig. 5 is a rear view of the present invention.

In the figure: 1. a main supporting frame; 2. an ear rack; 3. an upper bracket; 4. a king pin member; 5. a locking cap; 6. an oil circuit connecting seat; 7. clamping the small oil cylinder; 8. a chopper oil cylinder; 9. a first cylinder pin; 10. a U-shaped mounting seat; 11. a left chopper; 12. a right chopper; 13. a left clamp body; 14. a right clamp body; 15. a left linkage; 16. a right linkage; 17. a second cylinder pin; 18. and a steel ring sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, the present invention provides an embodiment: a pair of cutting type large-diameter tree cutting scissors comprises a main supporting frame 1;

the device comprises two chopper cylinders 8 which are arranged inside a main support frame 1, wherein the two chopper cylinders 8 are arranged on two sides of the main support frame 1, first cylinder pins 9 are arranged between the two chopper cylinders 8 and the main support frame 1, the chopper cylinders 8 are rotatably connected with the main support frame 1, one ends of the two chopper cylinders 8 are provided with U-shaped mounting bases 10, the U-shaped mounting bases 10 and the chopper cylinders 8 are connected into an integral structure, one sides of the two chopper cylinders 8 are respectively provided with a left chopper 11 and a right chopper 12, a second cylinder pin 17 is arranged between the left chopper 11 and the U-shaped mounting bases 10 and between the right chopper 12 and the U-shaped mounting bases 10, the left chopper 11 and the right chopper 12 are rotatably connected with the U-shaped mounting bases 10, the two chopper cylinders 8 work simultaneously to respectively drive the left chopper 11 and the right chopper 12 to rotate, the left chopper 11 and the right chopper 12 are respectively greater than half of the diameter of a tree, the diameter of the tree can reach 300-350MM tree diameter;

the main pin piece 4 is arranged on the main support frame 1, the main pin piece 4 is movably connected with the main support frame 1, the locking cap 5 is arranged above the main support frame 1, the locking cap 5 is in threaded connection with the main pin piece 4, the main pin piece 4 is rotatably connected with the left chopper 11 and the right chopper 12, and the main pin piece 4 and the locking cap 5 can play a role in guiding and limiting the left chopper 11 and the right chopper 12 to ensure the chopping levelness.

Referring to fig. 1 and 3, a small clamping cylinder 7 is arranged inside a main support frame 1, the small clamping cylinder 7 is connected with the main support frame 1 through a screw, a left connecting rod group 15 and a right connecting rod group 16 are arranged on one side of the small clamping cylinder 7, the left connecting rod group 15 and the right connecting rod group 16 are rotatably connected with the small clamping cylinder 7, a left clamp 13 and a right clamp 14 are respectively arranged on one side of the left connecting rod group 15 and one side of the right connecting rod group 16, the left clamp 13 and the right clamp 14 are rotatably connected with a main pin 4, the small clamping cylinder 7 drives the left connecting rod group 15 and the right connecting rod group 16 to rotate, the left clamp 13 and the right clamp 14 are synchronously driven to rotate along with the rotation of the left connecting rod group 15 and the right connecting rod group 16, a tree trunk can be clamped by means of the left clamp 13 and the right clamp 14, and the tree trunk can be clamped after being cut off, so as to prevent the tree trunk from falling down.

Referring to fig. 1 and 5, an oil way connecting seat 6 is arranged on the inner side of the main support frame 1, the oil way connecting seat 6 is connected with the main support frame 1 through a screw, the oil way connecting seat 6 is connected with the small clamping oil cylinder 7 and the chopper oil cylinder 8 through hydraulic oil pipes, and the small clamping oil cylinder 7 and the chopper oil cylinder 8 can be controlled through the oil way connecting seat 6.

Referring to fig. 1, an ear frame 2 is disposed above a main support frame 1, and the ear frame 2 is connected to the main support frame 1 through screws, so that the tree cutting scissors and the tree cutting device can be mounted through the ear frame 2.

Referring to fig. 1, an upper bracket 3 is disposed above the main support frame 1, the upper bracket 3 is connected to the main support frame 1 through screws, the upper bracket 3 is disposed at one side of the ear frame 2, and the trunk can be supported by the upper bracket 3.

Referring to fig. 4, a steel ring sleeve 18 is disposed at the front end of the main support frame 1, and the steel ring sleeve 18 and the main support frame 1 are connected into an integral structure, so that the structural strength of the front end of the main support frame 1 is increased by the steel ring sleeve 18.

The working principle is as follows: when the tree trunk clamp is used, a tree trunk to be cut is placed between the left chopper 11 and the right chopper 12, the tree trunk is made to be in contact with the upper bracket 3, the small clamping oil cylinder 7 is driven to drive the left connecting rod group 15 and the right connecting rod group 16 to rotate, the rotating left connecting rod group 15 and the rotating right connecting rod group 16 synchronously drive the left clamp body 13 and the right clamp body 14 to rotate, the left clamp body 13 and the right clamp body 14 are in tight contact with the tree trunk, and the tree trunk is clamped; simultaneously driving the two chopper oil cylinders 8 to drive the left chopper 11 and the right chopper 12 to rotate, wherein the diameter of the tree can be chopped by more than half of the diameter of the tree chopped by the left chopper 11 and the right chopper 12; the left clamp body 13 and the right clamp body 14 clamp the trunk tightly, and the trunk is clamped after the trunk is cut off, so that the trunk is prevented from falling down, and the use safety of the tree cutting scissors is improved.

Those not described in detail in this specification are well within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a to cutting formula major diameter and cut tree scissors, includes main support frame (1), its characterized in that:

the main support frame comprises main support frames (1), chopper oil cylinders (8), two chopper oil cylinders (8) and two chopper oil cylinders (8), wherein the two chopper oil cylinders (8) are arranged on two sides of the main support frame (1), a first oil cylinder pin (9) is arranged between the two chopper oil cylinders (8) and the main support frame (1), the chopper oil cylinders (8) are rotatably connected with the main support frame (1), one ends of the two chopper oil cylinders (8) are respectively provided with a U-shaped mounting seat (10), the U-shaped mounting seats (10) and the chopper oil cylinders (8) are connected into an integral structure, one sides of the two chopper oil cylinders (8) are respectively provided with a left chopper (11) and a right chopper (12), a second oil cylinder pin (17) is arranged between the left chopper (11) and the U-shaped mounting seat (10) and between the right chopper (12) and the U-shaped mounting seat (10), and the left chopper (11) and the right chopper (12) are rotatably connected with the U-shaped mounting seat (10);

the main pin piece (4) is arranged on the main support frame (1), the main pin piece (4) is movably connected with the main support frame (1), a locking cap (5) is arranged above the main support frame (1), the locking cap (5) is in threaded connection with the main pin piece (4), and the main pin piece (4) is connected with the left chopper (11) and the right chopper (12) in a rotating mode.

2. The pair of chopper type large-diameter tree cutting scissors according to claim 1, wherein: the inside of main tributary strut (1) is provided with presss from both sides tight little hydro-cylinder (7), and presss from both sides tight little hydro-cylinder (7) and pass through screw connection with main tributary strut (1), one side of pressing from both sides tight little hydro-cylinder (7) is provided with left linkage (15) and right linkage (16), and left linkage (15) and right linkage (16) with press from both sides tight little hydro-cylinder (7) and all rotate and be connected, one side of left side linkage (15) and right linkage (16) is provided with left clamp (13) and right clamp (14) respectively, and left clamp (13) and right clamp (14) all rotate with king pin spare (4) and are connected.

3. The pair of chopper type large-diameter tree cutting scissors according to claim 1, wherein: the inner side of the main support frame (1) is provided with an oil way connecting seat (6), the oil way connecting seat (6) is connected with the main support frame (1) through screws, and the oil way connecting seat (6) is connected with a small clamping oil cylinder (7) and a chopper oil cylinder (8) through hydraulic oil pipes.

4. The pair of chopper type large-diameter tree cutting scissors according to claim 1, wherein: an ear frame (2) is arranged above the main support frame (1), and the ear frame (2) is connected with the main support frame (1) through a screw.

5. The pair of chopper type large-diameter tree cutting scissors according to claim 1, wherein: an upper bracket (3) is arranged above the main support frame (1), the upper bracket (3) is connected with the main support frame (1) through screws, and the upper bracket (3) is arranged on one side of the ear rack (2).

6. The pair-chopping large-diameter tree cutting scissors as claimed in claim 1, wherein: the front end of the main support frame (1) is provided with a steel ring sleeve (18), and the steel ring sleeve (18) and the main support frame (1) are connected into a whole.