Novel efficient pruning machine

Abstract

The novel efficient pruning machine comprises a vehicle body, driving wheels are arranged on the outer surface of the lower end of the vehicle body, a cab is arranged on the outer surface of the upper end of the vehicle body, a connecting transverse plate is fixedly connected to the outer surface of the front end of the vehicle body, and a branch and leaf collecting box is fixedly installed on the outer surface of the front end of the connecting transverse plate; the outer surface of the upper end of the connecting transverse plate is provided with an automatic lifting height position adjusting device used for adjusting the trimming height conveniently, and the outer surface of the front end of the automatic lifting height position adjusting device is provided with a detachable blade-replaceable trimming device used for improving the blade replacement convenience. According to the novel efficient pruning machine, the pruning device with the detachable blade and the replaceable blade is arranged, the structure is simple, operation is convenient and fast, the fixing convenience of disassembly and assembly of the pruning blade is greatly improved, the convenience of maintenance and replacement of the pruning blade is improved, the phenomenon that the pruning efficiency is affected due to abrasion of the pruning blade is avoided, and the pruning efficiency is improved. And the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gardening and greening, in particular to a novel high-efficiency pruning machine. Background Art

[0002] With the advancement of urban greening, green belts such as gardens and lawns are increasing. As a commonly used gardening power tool, pruning machines can be used to trim or trim shrubs and hedges. As people's awareness and requirements for vegetation ecology and urban landscaping are increasing, their applications are becoming more and more extensive.

[0003] Most of the existing pruning machines are used for pruning low trees. They lack a height-adjustable structure, which makes it inconvenient to prune branches and leaves at high places, reducing work efficiency. In addition, the blades of the existing pruning machines are mostly fixed and not convenient to disassemble and assemble. After long-term use, the blades will wear out, which makes it inconvenient to replace the blades, affecting the pruning efficiency, further reducing the work efficiency, and bringing certain adverse effects to people's use process. For this reason, we propose a new type of high-efficiency pruning machine. Utility Model Content

[0004] The utility model aims at solving the problems in the prior art and provides a novel high-efficiency pruning machine.

[0005] The utility model solves the above technical problems through the following technical means:

[0006] A new type of high-efficiency pruning machine includes a body, a driving wheel is provided on the lower outer surface of the body, a cab is provided on the upper outer surface of the body, a connecting cross plate is fixedly connected to the front outer surface of the body, a branch and leaf collecting box is fixedly installed on the front outer surface of the connecting cross plate, an automatic lifting height position adjustment device for convenient pruning height adjustment is provided on the upper outer surface of the connecting cross plate, a detachable blade replaceable pruning device for improving the convenience of blade replacement is provided on the front outer surface of the automatic lifting height position adjustment device, the detachable blade replaceable pruning device includes a U-shaped fixing seat and a pruning blade, and the rear end outer surface of the pruning blade A mounting plate is fixedly connected thereto, a positioning slot is provided in the middle of the upper outer surface of the mounting plate, an embedding block is provided on the lower outer surface of the mounting plate, a cylinder is fixedly mounted on the outer surfaces of both sides of the U-shaped fixing seat, a guide sleeve is provided between the piston rod of the cylinder and the middle of the inner surfaces of both sides of the U-shaped fixing seat, a U-shaped connecting seat is provided at the other end of the piston rod of the cylinder, a mounting nut seat is fixedly mounted at the middle of the upper inner surface of the U-shaped connecting seat, a movable bolt is provided on the inner ring of the mounting nut seat, a clamping block is fixedly mounted on the other end of the movable bolt, an anti-slip tooth block is provided on the lower outer surface of the clamping block, and a positioning groove is provided on the lower inner surface of the U-shaped connecting seat.

[0007] Furthermore, the piston rod of the cylinder is movably connected to the middle part of the inner surface on both sides of the U-shaped fixing seat through a guide sleeve, the U-shaped connecting seat is fixedly connected to the other end of the piston rod of the cylinder, the positioning groove is fixedly connected to the lower end inner surface of the U-shaped connecting seat, the movable bolt is movably connected to the middle part of the upper end inner surface of the U-shaped connecting seat through an installation nut seat, the turning handle is fixedly connected to one end of the movable bolt, the anti-slip tooth block is fixedly connected to the other end of the movable bolt through a clamping block, the embedded block is movably connected to the inside of the positioning groove, and the anti-slip tooth block is movably connected to the inside of the positioning slot through the movable bolt.

[0008] Furthermore, the mounting plate is detachably connected to the interior of the U-shaped connecting seat through the positioning groove, the anti-slip tooth block and the clamping block, and the trimming blade is movably connected through the piston rod of the cylinder.

[0009] Furthermore, the automatic lifting height position adjustment device includes a mounting seat, a slide groove is provided in the middle part of the front end outer surface of the mounting seat, a guide slide rail is provided on the rear end inner surface of the mounting seat, limit blocks are provided at both ends of the guide slide rail, a hydraulic cylinder is fixedly installed on the lower end inner surface of the mounting seat, a lifting seat is provided on the other end of the piston rod of the hydraulic cylinder, a positioning slider is provided between the rear end outer surface of the lifting seat and the guide slide rail, and an electric push rod is provided on the front end outer surface of the lifting seat.

[0010] Furthermore, the hydraulic cylinder is fixedly connected to the inner surface of the lower end of the mounting seat, the lifting seat is fixedly connected to the other end of the piston rod of the hydraulic cylinder, the lifting seat is slidably connected to the guide rail through the positioning slider, and the electric push rod is fixedly connected to the front end outer surface of the lifting seat.

[0011] Furthermore, the detachable and replaceable blade trimming device is movably connected to the front end outer surface of the lifting seat through an electric push rod, and the detachable and replaceable blade trimming device is movably connected to the vehicle body through a piston rod of a hydraulic cylinder.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model provides a new type of high-efficiency pruning machine, which has the following features:

[0014] Beneficial effects:

[0015] 1. This new type of high-efficiency pruning machine is equipped with a detachable blade and replaceable pruning device, which has a simple structure and is easy to operate. It greatly improves the convenience of disassembling and fixing the pruning blade, improves the convenience of maintaining and replacing the pruning blade, avoids the wear of the pruning blade and affects the pruning efficiency, and improves the work efficiency.

[0016] 2. This new type of high-efficiency pruning machine is equipped with an automatic lifting height position adjustment device, which has a simple structure and is easy to operate, greatly improving the convenience of adjusting the pruning height and position, and further improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic diagram of the overall planar structure of a new type of high-efficiency pruning machine.

[0018] Figure 2 The utility model is a schematic plan view of a detachable blade-replaceable pruning device of a novel high-efficiency pruning machine.

[0019] Figure 3 The utility model is a schematic diagram of the internal planar structure of a U-shaped connecting seat of a detachable blade and replaceable pruning device of a novel high-efficiency pruning machine.

[0020] Figure 4 The utility model is a new type of high-efficiency pruning machine with a detachable blade and replaceable pruning device Figure 3 Enlarged structural diagram at B in the middle.

[0021] Figure 5 The utility model is a schematic diagram of the planar structure of a novel automatic lifting height position adjustment device of a high-efficiency pruning machine.

[0022] Figure 6 The utility model is a new type of automatic lifting height position adjustment device for a high-efficiency pruning machine Figure 5 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. vehicle body; 2. driving wheel; 3. cab; 4. connecting cross plate; 5. branch and leaf collecting box; 6. automatic lifting height position adjustment device; 7. mounting seat; 8. slide groove; 9. hydraulic cylinder; 10. guide slide rail; 11. limit block; 12. lifting seat; 13. positioning slide block; 14. electric push rod; 15. detachable blade and replaceable pruning device; 16. U-shaped fixing seat; 17. cylinder; 18. guide sleeve; 19. U-shaped connecting seat; 20. pruning blade; 21. mounting plate; 22. positioning slot; 23. embedding block; 24. mounting nut seat; 25. movable bolt; 26. turning handle; 27. clamping block; 28. anti-skid tooth block; 29. ​​positioning groove. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1-Figure 6 As shown, a new type of high-efficiency pruning machine includes a body 1, a driving wheel 2 is provided on the lower end outer surface of the body 1, a cab 3 is provided on the upper end outer surface of the body 1, a connecting cross plate 4 is fixedly connected to the front end outer surface of the connecting cross plate 4, a branch and leaf collecting box 5 is fixedly installed on the front end outer surface of the connecting cross plate 4, an automatic lifting height position adjustment device 6 for convenient pruning height adjustment is provided on the upper end outer surface of the connecting cross plate 4, a detachable blade replaceable pruning device 15 for improving the convenience of blade replacement is provided on the front end outer surface of the automatic lifting height position adjustment device 6, and the detachable blade replaceable pruning device 15 includes a U-shaped fixing seat 16 and a pruning blade 20, and the rear end outer surface of the pruning blade 20 is fixedly connected with an installation Plate 21, a positioning slot 22 is provided in the middle of the upper outer surface of the mounting plate 21, an embedding block 23 is provided on the lower outer surface of the mounting plate 21, cylinders 17 are fixedly installed on the outer surfaces of both sides of the U-shaped fixing seat 16, a guide sleeve 18 is provided between the piston rod of the cylinder 17 and the middle of the inner surfaces of both sides of the U-shaped fixing seat 16, a U-shaped connecting seat 19 is provided at the other end of the piston rod of the cylinder 17, a mounting nut seat 24 is fixedly installed in the middle of the upper inner surface of the U-shaped connecting seat 19, a movable bolt 25 is provided on the inner ring of the mounting nut seat 24, a clamping block 27 is fixedly installed on the other end of the movable bolt 25, an anti-slip tooth block 28 is provided on the lower outer surface of the clamping block 27, and a positioning groove 29 is provided on the lower inner surface of the U-shaped connecting seat 19.

[0026] The cylinder 17 is fixedly connected to the outer surfaces of both sides of the U-shaped fixing seat 16, the piston rod of the cylinder 17 is movably connected to the middle parts of the inner surfaces of both sides of the U-shaped fixing seat 16 through the guide sleeve 18, the U-shaped connecting seat 19 is fixedly connected to the other end of the piston rod of the cylinder 17, the positioning groove 29 is fixedly connected to the lower end inner surface of the U-shaped connecting seat 19, the movable bolt 25 is movably connected to the middle part of the upper end inner surface of the U-shaped connecting seat 19 through the mounting nut seat 24, the turning handle 26 is fixedly connected to one end of the movable bolt 25, the anti-skid tooth block 28 is fixedly connected to the other end of the movable bolt 25 through the clamping block 27, the embedded block 23 is movably connected to the inside of the positioning groove 29, and the anti-skid tooth block 28 is movably connected to the inside of the positioning slot 22 through the movable bolt 25.

[0027] The mounting plate 21 is detachably connected to the interior of the U-shaped connecting seat 19 via the positioning groove 29 , the anti-slip tooth block 28 and the clamping block 27 , and the trimming blade 20 is movably connected via the piston rod of the cylinder 17 .

[0028] The automatic lifting height position adjustment device 6 includes a mounting seat 7, a slide groove 8 is provided in the middle of the front end outer surface of the mounting seat 7, a guide rail 10 is provided on the rear end inner surface of the mounting seat 7, and limit blocks 11 are provided at both ends of the guide rail 10. A hydraulic cylinder 9 is fixedly installed on the lower end inner surface of the mounting seat 7, and a lifting seat 12 is provided at the other end of the piston rod of the hydraulic cylinder 9. A positioning slider 13 is provided between the rear end outer surface of the lifting seat 12 and the guide rail 10, and an electric push rod 14 is provided on the front end outer surface of the lifting seat 12.

[0029] The hydraulic cylinder 9 is fixedly connected to the inner surface of the lower end of the mounting seat 7, the lifting seat 12 is fixedly connected to the other end of the piston rod of the hydraulic cylinder 9, the lifting seat 12 is slidably connected to the guide rail 10 through the positioning slider 13, and the electric push rod 14 is fixedly connected to the front end outer surface of the lifting seat 12.

[0030] The detachable blade replaceable trimming device 15 is movably connected to the front end outer surface of the lifting seat 12 through the electric push rod 14, and the detachable blade replaceable trimming device 15 is movably connected to the vehicle body 1 through the piston rod of the hydraulic cylinder 9.

[0031] How it works

[0032] The device is moved to the desired pruning position, and the piston rod of the hydraulic cylinder 9 is controlled to be pushed out or retracted to drive the lifting seat 12 to be lifted and lowered, thereby driving the detachable blade and replaceable pruning device 15 to be lifted and lowered, so as to realize automatic adjustment of the pruning height. When lifting and lowering, the lifting seat 12 can slide on the guide slide rail 10 through the positioning slider 13 to improve stability, and the pruning depth can be adjusted by controlling the extension and retraction of the electric push rod 14. After the pruning position and height are adjusted by the automatic lifting height position adjustment device 6, the piston rod of the control cylinder 17 is pushed out, and the pruning blade 20 at the other end is driven to move closer to each other, and the pruning blade 20 can automatically prune the branches and leaves, and the pruned branches and leaves fall into the branch and leaf collection box 5 for collection. After long-term use, the blade is When the trimming blade 20 needs to be replaced due to wear, after turning the turning handle 26, the movable bolt 25 drives the clamping block 27 and the anti-skid tooth block 28 to separate from the positioning slot 22 of the positioning slot 22 after rotating in the mounting nut seat 24, and the trimming blade 20 can be taken out and removed from the U-shaped connecting seat 19. After the embedding block 23 on the outer surface of the lower end of the mounting plate 21 at the rear end of the new trimming blade 20 is inserted into the positioning slot 29, the turning handle 26 is rotated in the reverse direction to drive the movable bolt 25 to rotate through the mounting nut seat 24 and drive the clamping block 27 and the anti-skid tooth block 28 at the lower end to move into the positioning slot 22 on the mounting plate 21. After the anti-skid tooth block 28 is completely inserted into the positioning slot 22, the mounting plate 21 is clamped and fixed in the positioning slot 29, and the quick installation and replacement of the trimming blade 20 is completed.

[0033] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A novel high-efficiency pruning machine, comprising a vehicle body (1), characterized in that: The lower outer surface of the vehicle body (1) is provided with a driving wheel (2), the upper outer surface of the vehicle body (1) is provided with a cab (3), the front outer surface of the vehicle body (1) is fixedly connected with a connecting transverse plate (4), the front outer surface of the connecting transverse plate (4) is fixedly installed with a branch and leaf collecting box (5), the upper outer surface of the connecting transverse plate (4) is provided with an automatic lifting height position adjustment device (6) for convenient trimming height adjustment, the front outer surface of the automatic lifting height position adjustment device (6) is provided with a detachable blade replaceable trimming device (15) for improving the convenience of blade replacement, the detachable blade replaceable trimming device (15) comprises a U-shaped fixing seat (16) and a trimming blade (20), the rear outer surface of the trimming blade (20) is fixedly connected with a mounting plate (21), the upper end of the mounting plate (21) is provided with a U-shaped fixing seat (16) and a trimming blade (20), the rear end ... driving wheel (22) and a driving wheel (3) and a driving wheel (3) A positioning slot (22) is provided in the middle of the outer surface, an embedding block (23) is provided on the outer surface of the lower end of the mounting plate (21), a cylinder (17) is fixedly installed on the outer surfaces of both sides of the U-shaped fixing seat (16), a guide sleeve (18) is provided between the piston rod of the cylinder (17) and the middle of the inner surfaces of both sides of the U-shaped fixing seat (16), a U-shaped connecting seat (19) is provided at the other end of the piston rod of the cylinder (17), a mounting nut seat (24) is fixedly installed in the middle of the inner surface of the upper end of the U-shaped connecting seat (19), an inner ring of the mounting nut seat (24) is provided with a movable bolt (25), a clamping block (27) is fixedly installed on the other end of the movable bolt (25), an anti-slip tooth block (28) is provided on the outer surface of the lower end of the clamping block (27), and a positioning groove (29) is provided on the inner surface of the lower end of the U-shaped connecting seat (19).

2. A new type of high-efficiency pruning machine according to claim 1, characterized in that: The cylinder (17) is fixedly connected to the outer surfaces of both sides of the U-shaped fixing seat (16); the piston rod of the cylinder (17) is movably connected to the middle parts of the inner surfaces of both sides of the U-shaped fixing seat (16) through the guide sleeve (18); the U-shaped connecting seat (19) is fixedly connected to the other end of the piston rod of the cylinder (17); the positioning groove (29) is fixedly connected to the inner surface of the lower end of the U-shaped connecting seat (19); the movable bolt (25) is movably connected to the middle part of the inner surface of the upper end of the U-shaped connecting seat (19) through the mounting nut seat (24); the turning handle (26) is fixedly connected to one end of the movable bolt (25); the anti-slip tooth block (28) is fixedly connected to the other end of the movable bolt (25) through the clamping block (27); the embedded block (23) is movably connected to the inside of the positioning groove (29); and the anti-slip tooth block (28) is movably connected to the inside of the positioning slot (22) through the movable bolt (25).

3. A new type of high-efficiency pruning machine according to claim 1, characterized in that: The mounting plate (21) is detachably connected to the interior of the U-shaped connecting seat (19) via a positioning groove (29), an anti-slip tooth block (28) and a clamping block (27), and the trimming blade (20) is movably connected via a piston rod of a cylinder (17).

4. A novel high-efficiency pruning machine according to claim 1, characterized in that: The automatic lifting height position adjustment device (6) comprises a mounting seat (7), a slide groove (8) is provided in the middle of the front end outer surface of the mounting seat (7), a guide slide rail (10) is provided on the rear end inner surface of the mounting seat (7), both ends of the guide slide rail (10) are provided with limit blocks (11), a hydraulic cylinder (9) is fixedly mounted on the lower end inner surface of the mounting seat (7), a lifting seat (12) is provided at the other end of the piston rod of the hydraulic cylinder (9), a positioning slider (13) is provided between the rear end outer surface of the lifting seat (12) and the guide slide rail (10), and an electric push rod (14) is provided on the front end outer surface of the lifting seat (12).

5. A novel high-efficiency pruning machine according to claim 4, characterized in that: The hydraulic cylinder (9) is fixedly connected to the inner surface of the lower end of the mounting seat (7), the lifting seat (12) is fixedly connected to the other end of the piston rod of the hydraulic cylinder (9), the lifting seat (12) is slidably connected to the guide rail (10) via a positioning slider (13), and the electric push rod (14) is fixedly connected to the front end outer surface of the lifting seat (12).

6. A novel high-efficiency pruning machine according to claim 4, characterized in that: The detachable and replaceable blade trimming device (15) is movably connected to the front end outer surface of the lifting seat (12) via the electric push rod (14), and the detachable and replaceable blade trimming device (15) is movably connected to the vehicle body (1) via the piston rod of the hydraulic cylinder (9).

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