CN216775558U

CN216775558U - Accessible greenbelt trimming means

Info

Publication number: CN216775558U
Application number: CN202122813701.5U
Authority: CN
Inventors: 丁爱裙
Original assignee: Individual
Current assignee: Shandong Yitong Construction Co.,Ltd.
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-21
Anticipated expiration: 2031-11-17

Abstract

The invention relates to the technical field of garden machinery, and discloses an obstacle-free green belt pruning device which comprises a rotating seat, wherein the inner side of the rotating seat is movably connected with the outer side of a central shaft, the outer side of the central shaft is fixedly connected with the inner side of a main bevel gear, and the front side of the main bevel gear is meshed with the back side of an auxiliary bevel gear. This accessible greenbelt trimming means, rotate through little drive wheel and drive the motion of little belt, thereby it rotates to drive the belt lace wheel, belt lace wheel and central shaft connection, center pin and main bevel gear connection, thereby make main bevel gear rotate, main bevel gear passes through secondary bevel gear and drives the pivot rotation, thereby make first bevel gear drive second bevel gear and rotate, finally drive the rotation of rotary knife, the normal running fit and the flexible cooperation of adjustable shelf through the roating seat again, thereby the swinging boom that has reached the roating seat strides across from the outside of trees, once only prunes the effect on every side of trees, the mesh of accessible pruning has been reached, and is simple in operation and convenient, the efficiency of pruning has been improved.

Description

Accessible greenbelt trimming means

Technical Field

The invention relates to the technical field of garden machinery, in particular to an obstacle-free green belt trimming device.

Background

At present, the trimming of road green belts mainly takes two forms: one is that artifical handheld electric saw prunes regularly, and work load is big, and the task is very heavy, still has certain danger, and the operating efficiency is low moreover, influences traffic, factor of safety is low, and another kind uses the vehicular trimmer to prune, but in order to reach the effect of pruning, most greenbelt trimming means are too complicated, not only can increase the maintenance cost, lead to trimming means's too big moreover, are not convenient for control.

On the other hand, most of pruning devices of greenbelt pruning machines have single function and poor maneuverability, cannot flexibly avoid trees in greenbelts, cannot prune the peripheries of the trees in the greenbelts, and also needs to prune manually for two times, so that the burden is brought to workers, the workload of pruning is increased, and the efficiency of pruning work is reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the obstacle-free green belt trimming device which has the advantages of high trimming efficiency, strong maneuverability and capability of flexibly avoiding trees in the green belt, and solves the problems that the trimming device has single function, poor maneuverability, incapability of flexibly avoiding trees and low trimming efficiency.

(II) technical scheme

In order to realize the purposes of high pruning efficiency, strong maneuverability and capability of flexibly avoiding trees in green belts, the invention provides the following technical scheme: a non-obstacle green belt pruning device comprises a rotary seat, wherein the inner side of the rotary seat is movably connected with the outer side of a central shaft, the outer side of the central shaft is fixedly connected with the inner side of a main bevel gear, the front side of the main bevel gear is meshed with the back side of an auxiliary bevel gear, the outer side of the auxiliary bevel gear is fixedly connected with the inner side of a rotary shaft, the outer side of the rotary shaft is fixedly connected with the inner side of a first bevel gear, the outer side of the first bevel gear is meshed with the inner side of a second bevel gear, the back side of the second bevel gear is fixedly connected with the front side of a rotary knife, the front side of the rotary seat is fixedly connected with the back side of a shaft sleeve, the outer side of the central shaft is fixedly connected with the inner side of a small belt pulley, the left side of the small belt pulley is movably connected with the left side of a small belt, the top and the bottom of the small belt are respectively movably connected with the top and the bottom of a small pulley, the right side of the small belt is movably connected with the right side of a small driving wheel, and the outer side of the central shaft is movably connected with the left side of a movable frame, the left side of adjustable shelf and the left side swing joint of vaulting pole, the inboard of vaulting pole and the outside threaded connection of lead screw, the front of roating seat and the back fixed connection of big belt pulley, the left side of big belt pulley and the left side swing joint of big belt, the top of big belt, bottom respectively with the top of big pulley, bottom swing joint, the right side swing joint of the right side of big belt and big drive wheel.

Preferably, the rotating base is composed of three rotating arms and a pedestal, and the three arms are uniformly distributed around the pedestal, so that the surfaces swept by the rotating base in the rotating process have overlapping performance.

Preferably, the auxiliary bevel gear, the rotating shaft and the shaft sleeve are respectively divided into three groups, each group is one, and the auxiliary bevel gear, the rotating shaft and the shaft sleeve are all distributed on the rotating arms of the rotating seat, so that each rotating arm of the rotating seat has the same device and the same function.

Preferably, the first bevel gear, the second bevel gear and the rotating knife are divided into three groups, and the first bevel gear, the second bevel gear and the rotating knife are distributed on the rotating arm of the rotating seat, so that the rotating seat has a large cutting effect area in the rotating process.

Preferably, the movable frame, the small pulleys, the large pulleys, the support rods and the support blocks are designed in an up-down symmetrical mode, and the symmetry lines of the movable frame, the small pulleys, the large pulleys, the support rods and the support blocks are the same, so that the central shaft can move left and right relative to the screw rod.

Preferably, the threads matched with the outer side of the screw rod are formed in the inner side of the supporting block, so that the supporting block can push the supporting rod to move on the screw rod.

Preferably, mounting holes are formed in the two sides of the supporting rod, and mounting pins matched with the mounting holes are arranged at the top and the bottom of the supporting block, so that the supporting block can drive the movable frame to move by pushing the supporting rod.

Preferably, the top and the bottom of the movable frame are respectively movably connected with the inner side of the small driving wheel and the inner side of the large driving wheel, so that the small driving wheel and the large driving wheel do not interfere with each other when moving respectively.

(III) advantageous effects

Compared with the prior art, the invention provides an obstacle-free green belt pruning device, which has the following beneficial effects:

1. this accessible greenbelt trimming means, rotate through little drive wheel and drive the motion of little belt, thereby it rotates to drive the belt lace wheel, belt lace wheel and central shaft connection, center pin and main bevel gear connection, thereby make main bevel gear rotate, main bevel gear passes through secondary bevel gear and drives the pivot rotation, thereby make first bevel gear drive second bevel gear and rotate, finally drive the rotation of rotary knife, the normal running fit and the flexible cooperation of adjustable shelf through the roating seat again, thereby the swinging boom that has reached the roating seat strides across from the outside of trees, once only prunes the effect around trees, the mesh of accessible pruning has been reached, and the operation is simple and convenient, the efficiency of pruning has been improved.

2. This accessible greenbelt trimming means, rotate the big belt motion of drive through big drive wheel, big belt drives big belt pulley and rotates, big belt pulley drives the roating seat rotation, displacement about rethread drive lead screw makes the bracer take place, thereby promote the vaulting pole and make the adjustable shelf control extension or compression, thereby it all overlaps to have reached every rotatory area of sweeping of revolving knife, and constantly adjust the effect of pruning the position, the number of times that every part of greenbelt was pruned has been improved, thereby the efficiency of pruning and the effect of pruning have been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is an enlarged view of a portion of the present invention.

In the figure: 1. a rotating base; 2. a central shaft; 3. a main bevel gear; 4. a secondary bevel gear; 5. a rotating shaft; 6. a first bevel gear; 7. a second bevel gear; 8. rotating a cutter; 9. a shaft sleeve; 10. a small belt pulley; 11. a large belt pulley; 12. a movable frame; 13. a small pulley; 14. a large pulley; 15. a small belt; 16. a screw rod; 17. a large drive wheel; 18. a stay bar; 19. a support block; 20. a large belt; 21. a small drive wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an accessible green belt pruning device comprises a rotary base 1, wherein the inner side of the rotary base 1 is movably connected with the outer side of a central shaft 2, the rotary base 1 is composed of three rotary arms and a pedestal, the three arms are uniformly distributed around the pedestal, so that the swept surfaces of the rotary base 1 in the rotating process have overlapping performance, the outer side of the central shaft 2 is fixedly connected with the inner side of a main bevel gear 3, the front side of the main bevel gear 3 is meshed with the back side of an auxiliary bevel gear 4, the outer side of the auxiliary bevel gear 4 is fixedly connected with the inner side of a rotary shaft 5, the auxiliary bevel gear 4, the rotary shaft 5 and a shaft sleeve 9 are respectively divided into three groups, each group is one, the auxiliary bevel gear 4, the rotary shaft 5 and the shaft sleeve 9 are all distributed on the rotary arms of the rotary base 1, so that each rotary arm of the rotary base 1 has the same device and has the same function;

the outer side of the rotating shaft 5 is fixedly connected with the inner side of a first bevel gear 6, the outer side of the first bevel gear 6 is meshed with the inner side of a second bevel gear 7, the back side of the second bevel gear 7 is fixedly connected with the front side of a rotary cutter 8, the first bevel gear 6, the second bevel gear 7 and the rotary cutter 8 are respectively divided into three groups, the first bevel gear 6, the second bevel gear 7 and the rotary cutter 8 are respectively distributed on a rotating arm of the rotating seat 1, so that the cutting area of the rotating seat 1 is large in the rotating process, the front side of the rotating seat 1 is fixedly connected with the back side of a shaft sleeve 9, the outer side of a central shaft 2 is fixedly connected with the inner side of a small belt pulley 10, the left side of the small belt pulley 10 is movably connected with the left side of a small belt 15, the top and the bottom of the small belt 15 are respectively movably connected with the top and the bottom of a small pulley 13, the right side of the small belt 15 is movably connected with the right side of a small driving wheel 21, the outer side of the central shaft 2 is movably connected with the left side of a movable frame 12, the left side of the movable frame 12 is movably connected with the left side of the support rod 18, the inner side of the support rod 18 is movably connected with the outer side of the support block 19, the movable frame 12, the small pulley 13, the large pulley 14, the support rod 18 and the support block 19 are all designed in an up-down symmetrical mode, and the symmetry lines of the movable frame, the small pulley 13, the large pulley 14, the support rod 18 and the support block 19 are the same, so that the central shaft 2 can be displaced left and right relative to the screw rod 16;

the inner side of the supporting block 19 is in threaded connection with the outer side of the screw rod 16, threads matched with the outer side of the screw rod 16 are arranged on the inner side of the supporting block 19, the supporting block 19 can push the supporting rod 18 to move on the screw rod 16, mounting holes are formed in the two sides of the supporting rod 18, mounting pins matched with the mounting holes are arranged at the top and the bottom of the supporting block 19, the supporting block 19 can drive the movable frame 12 to move by pushing the supporting rod 18, the front surface of the rotary seat 1 is fixedly connected with the back surface of the large belt pulley 11, the left side of the large belt pulley 11 is movably connected with the left side of the large belt 20, the top and the bottom of the large belt 20 are respectively movably connected with the top and the bottom of the large pulley 14, the right side of the large belt 20 is movably connected with the right side of the large driving wheel 17, the top and the bottom of the movable frame 12 are respectively movably connected with the inner side of the small driving wheel 21 and the inner side of the large driving wheel 17, and the small driving wheel 21, The large driving wheels 17 do not interfere with each other when moving separately.

The working principle is as follows: under the driving of power, the small driving wheel 21 rotates to drive the small belt 15 to move, so as to drive the small belt pulley 10 to rotate, the small belt pulley 10 is connected with the central shaft 2, the central shaft 2 is connected with the main bevel gear 3, so as to drive the main bevel gear 3 to rotate, the main bevel gear 3 drives the rotating shaft 5 to rotate through the auxiliary bevel gear 4, the shaft sleeve 9 has the function of keeping the stability of the rotating shaft 5 in the rotating process, so that the first bevel gear 6 drives the second bevel gear 7 to rotate, and finally drives the rotary cutter 8 to rotate, namely, green belt trimming is started, the large driving wheel 17 starts to rotate, and the large belt pulley 11 is driven to rotate through the large belt 20, so as to drive the rotating seat 1 to rotate, so that the areas swept by the rotary cutters 8 in a rotating mode are overlapped, the green belt trimming effect is improved, and the green belt trimming is performed by the advancing of a vehicle;

when a tree is encountered in the pruning process, the supporting block 19 is displaced left and right by driving the screw rod 16, so that the supporting rod 18 is pushed to enable the movable frame 12 to extend or compress left and right, the pruning position is adjusted, the movable frame 12 is in a parallelogram shape and has the functions of the small pulley 13 and the large pulley 14, the transmission of a belt is not influenced in the deformation process, the rotating speed of the large driving wheel 17 is controlled, the rotating arm of the rotating seat 1 spans from the outer side of the tree, the periphery of the tree is pruned at one time, the obstacle-free pruning purpose is achieved, the operation is simple and convenient, and the pruning efficiency is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 an accessible greenbelt trimming means, includes roating seat (1), its characterized in that: the inner side of the rotary seat (1) is movably connected with the outer side of the central shaft (2), the outer side of the central shaft (2) is fixedly connected with the inner side of the main bevel gear (3), the front side of the main bevel gear (3) is meshed with the back side of the auxiliary bevel gear (4), the outer side of the auxiliary bevel gear (4) is fixedly connected with the inner side of the rotating shaft (5), the outer side of the rotating shaft (5) is fixedly connected with the inner side of the first bevel gear (6), the outer side of the first bevel gear (6) is meshed with the inner side of the second bevel gear (7), the back side of the second bevel gear (7) is fixedly connected with the front side of the rotary knife (8), the front side of the rotary seat (1) is fixedly connected with the back side of the shaft sleeve (9), the outer side of the central shaft (2) is fixedly connected with the inner side of the small belt pulley (10), the left side of the small belt pulley (10) is movably connected with the left side of the small belt (15), the top of the small belt (15), The bottom of the large belt pulley is movably connected with the top and the bottom of the small pulley (13) respectively, the right side of the small belt (15) is movably connected with the right side of the small driving wheel (21), the outer side of the central shaft (2) is movably connected with the left side of the movable frame (12), the left side of the movable frame (12) is movably connected with the left side of the support rod (18), the inner side of the support rod (18) is movably connected with the outer side of the support block (19), the inner side of the support block (19) is in threaded connection with the outer side of the lead screw (16), the front side of the rotary seat (1) is fixedly connected with the back side of the large belt pulley (11), the left side of the large belt pulley (11) is movably connected with the left side of the large belt pulley (20), the top and the bottom of the large belt (20) are movably connected with the top and the bottom of the large pulley (14) respectively, and the right side of the large belt driving wheel (20) is movably connected with the right side of the large driving wheel (17).

2. An accessible green belt pruning device according to claim 1, wherein: the rotating seat (1) is composed of three rotating arms and a pedestal, and the three arms are uniformly distributed around the pedestal.

3. An accessible green belt pruning device according to claim 1, wherein: the auxiliary bevel gears (4), the rotating shaft (5) and the shaft sleeves (9) are respectively divided into three groups, each group is one, and the auxiliary bevel gears (4), the rotating shaft (5) and the shaft sleeves (9) are all distributed on the rotating arm of the rotating base (1).

4. An accessible green belt pruning device according to claim 1, wherein: the first bevel gear (6), the second bevel gear (7) and the rotary cutter (8) are respectively divided into three groups, and the first bevel gear (6), the second bevel gear (7) and the rotary cutter (8) are all distributed on the rotating arm of the rotating seat (1).

5. The device for trimming an unobstructed green belt as set forth in claim 1, wherein: the movable frame (12), the small pulley (13), the large pulley (14), the stay bar (18) and the stay block (19) are all designed in an up-down symmetrical mode, and the symmetrical lines are the same.

6. An accessible green belt pruning device according to claim 1, wherein: the inner side of the supporting block (19) is provided with threads matched with the outer side of the screw rod (16).

7. An accessible green belt pruning device according to claim 1, wherein: mounting holes are formed in the two sides of the supporting rod (18), and mounting pins matched with the mounting holes are arranged at the top and the bottom of the supporting block (19).

8. An accessible green belt pruning device according to claim 1, wherein: the top and the bottom of the movable frame (12) are respectively movably connected with the inner side of the small driving wheel (21) and the inner side of the large driving wheel (17).