Grape pruning machine

By designing an adjustable grape pruning machine, the problem that the pruning tool cannot be adjusted in the prior art is solved, and automatic pruning is realized, which improves pruning efficiency and reduces costs.

CN223080590UActive Publication Date: 2025-07-11NINGXIA ZHIYUAN AGRI EQUIP
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Patent Information

Application Number
CN202421876711.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-07-11
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing grape pruning machines cannot adjust the distance, height and inclination angle of the pruning tool, resulting in manual further pruning after mechanical pruning, which is highly labor-intensive, low efficiency and high cost.

Method used

A grape pruning machine is designed, including an installation frame, a telescopic adjustment mechanism, a rotation adjustment mechanism, a pruning mechanism and a power mechanism. Through these mechanisms, the distance, height and inclination angle of the pruning tool are adjusted. The position and angle of the pruning mechanism are adjusted by using the telescopic adjustment mechanism and the rotation adjustment mechanism, and the power mechanism drives the saw blade for trimming.

Benefits of technology

Automatic pruning of different tree shapes is realized, reducing the need for manual pruning, improving pruning efficiency, reducing costs, and having efficient and low-cost operating results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a grape pruning machine which comprises a mounting rack, a telescopic adjusting mechanism, a rotary adjusting mechanism, a pruning mechanism and a power mechanism, and the mounting rack comprises a transverse fixing rod and a connecting hanging frame; the telescopic adjusting mechanism comprises a transverse telescopic rod and a vertical fixing rod, a vertical telescopic rod is arranged in the vertical fixing rod, a transverse rod is arranged at the top of the vertical telescopic rod, a transverse telescopic cylinder is installed on the transverse fixing rod and the transverse telescopic rod, and a vertical telescopic cylinder is arranged between the transverse telescopic rod and the transverse rod; the rotary adjusting mechanism comprises an adjusting positioning plate and a rotary beam; the pruning mechanism comprises a supporting plate, a plurality of fixing teeth are arranged on the supporting plate, saw blades are movably assembled in the fixing teeth, and one end of each saw blade is connected with a pull seat; the power mechanism comprises a motor and a cam, a pin shaft is arranged on the side face of the cam, a connecting rod is movably assembled on the pin shaft, and the other end of the connecting rod is hinged to the pull seat. According to the device, the distance, the height and the inclination angle of the pruning cutter can be conveniently adjusted, pruning of different tree forms is achieved, manual pruning is reduced, and the pruning efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grape cultivation, and particularly relates to a grape pruning machine. Background Art

[0002] At present, grape pruning in China adopts two methods: manual operation and grape pruning machines. Compared with traditional manual operation, grape pruning machines have the advantage of high efficiency.

[0003] However, when using the existing grape pruning machines to prune grapes, the pruning knives cannot be adjusted, and the requirements of tree shape design may not be met. Therefore, further manual pruning is required after mechanical pruning. Manual pruning of grape branches has high labor intensity, low production efficiency, and poor economy. Especially for vineyards with large-scale cultivation, the cost of manual pruning is high and the economic benefit is low.

[0004] Therefore, there is an urgent need for an automatic grape pruning machine that is convenient for adjusting pruning knives. Summary of the Invention

[0005] The technical problem to be solved by the utility model is to provide a grape pruning machine that is convenient for adjusting the distance, height, and inclination angle of the pruning knife, realizes pruning of different tree shapes, reduces manual pruning, and improves pruning efficiency.

[0006] The utility model provides a grape pruning machine, which includes an installation frame, a telescopic adjustment mechanism, a rotation adjustment mechanism, a pruning mechanism, and a power mechanism, wherein:

[0007] The installation frame includes a horizontal fixed rod, and a connecting hanging frame is arranged on one side of the horizontal fixed rod;

[0008] The telescopic adjustment mechanism includes at least one horizontal telescopic rod. One end of the horizontal telescopic rod is movably arranged in the horizontal fixed rod, and the other end is provided with a vertical fixed rod. A vertical telescopic rod is movably installed in the vertical fixed rod. A cross bar is arranged at the top of the vertical telescopic rod. A horizontal telescopic cylinder is installed on the horizontal fixed rod, and the movable end of the horizontal telescopic cylinder is connected to the horizontal telescopic rod. A vertical telescopic cylinder is arranged on the horizontal telescopic rod, and the movable end of the vertical telescopic cylinder is connected to the cross bar;

[0009] The rotation adjustment mechanism includes an adjustment positioning plate and a rotation beam. The adjustment positioning plate is installed on the cross bar. The adjustment positioning plate is provided with a rotation connection hole and a plurality of adjustment installation holes. One end of the rotation beam is connected to the rotation connection hole, and the other end is connected to the adjustment installation hole;

[0010] The pruning mechanism includes a support plate. The support plate is installed on the rotation beam. A plurality of fixed teeth are arranged on the support plate. A saw blade is movably installed in the fixed teeth. One end of the saw blade is connected to a pulling seat;

[0011] The power mechanism includes a motor, the power output end of the motor is connected to a cam, a pin shaft is arranged on the side of the cam, a connecting rod is movably assembled on the pin shaft, and the other end of the connecting rod is hinged to a pulling seat.

[0012] Preferably, two groups of vertical fixing rods and vertical telescopic rods are arranged on each of the transverse telescopic rods, a cross bar is horizontally connected between the tops of the two vertical telescopic rods, and a vertical telescopic cylinder is vertically arranged between the two vertical fixing rods.

[0013] Preferably, the adjusting positioning plate is a right-angled sector, a rotating connection hole is arranged at the right angle, a plurality of adjusting mounting holes are evenly distributed at the arc edge, and the distance between each adjusting mounting hole and the rotating connection hole is equal.

[0014] Preferably, the rotating beam is connected to the rotating connection hole and the adjusting mounting hole through a pin.

[0015] Preferably, a saw slot is arranged in the middle of the fixed tooth, and a saw blade is movably assembled in the saw slot.

[0016] Preferably, one end of the rotating beam is provided with a mounting plate, and the motor is mounted on the mounting plate.

[0017] The working principle of the present utility model: For the grape pruning machine of the present utility model, when in use, the grape pruning machine is hung on a tractor, and the whole unit travels in the grape rows. After the machine operates, it can automatically cut the grape branches on both sides and above and let them fall into the grape rows. This device uses the horizontal telescopic cylinder of the telescopic adjustment mechanism to control the telescopic movement of the transverse telescopic rod in the transverse fixing rod to adjust the distance of the pruning mechanism, and the vertical telescopic cylinder controls the telescopic movement of the vertical telescopic rod in the vertical fixing rod to adjust the height of the pruning mechanism; the rotating beam of the rotating adjustment mechanism is installed in different adjusting mounting holes of the adjusting positioning plate to realize the adjustment of the inclination angle of the pruning mechanism; the motor of the power mechanism drives the cam to rotate, and while the cam drives the pulling seat to rotate, it reciprocates, thereby driving the saw blade to reciprocate, and the saw blade and the fixed tooth move relative to each other to prune the grapevine.

[0018] The beneficial effects of the present utility model: The grape pruning machine of the present utility model is convenient to adjust the distance, height and inclination angle of the pruning tool, realizes pruning of different tree shapes, reduces manual pruning, and improves the pruning efficiency. In addition, this device can be installed unilaterally or bilaterally according to the use needs to realize unilateral pruning or bilateral pruning, and has the characteristics of high operation efficiency, good operation effect and low cost. Description of the Drawings

[0019] Figure 1 is a three-dimensional Figure 1 ;

[0020] Figure 2 is a three-dimensional of the grape pruning machine of Embodiment 1 of the present utility modelFigure 2 ;

[0021] Figure 3 This is the front view of the grape pruning machine of Embodiment 1 of the present utility model;

[0022] Figure 4 This is the three-dimensional view of the grape pruning machine of Embodiment 2 of the present utility model; Figure 1 ;

[0023] Figure 5 This is the front view of the grape pruning machine of Embodiment 1 of the present utility model.

[0024] In the figure: mounting frame 1, horizontal fixing rod 11, connecting hanging frame 12; telescopic adjustment mechanism 2, horizontal telescopic rod 21, vertical fixing rod 22, vertical telescopic rod 23, cross bar 24, horizontal telescopic cylinder 25, vertical telescopic cylinder 26; rotation adjustment mechanism 3, adjustment positioning plate 31, rotation beam 32, connection hole 33, adjustment mounting hole 34, pin 35; pruning mechanism 4, support plate 41, fixed teeth 42, saw blade 43, pulling seat 44, saw slot 45; power mechanism 5, motor 51, cam 52, pin shaft 53, connecting rod 54, mounting plate 55. Specific embodiments

[0025] In order to make the technical solution of the present utility model easier to understand, the technical solution of the present utility model will be clearly and completely described by way of specific embodiments in conjunction with the accompanying drawings.

[0026] Embodiment 1:

[0027] As Figures 1 to 3 shown, the grape pruning machine of this embodiment includes a mounting frame 1, a telescopic adjustment mechanism 2, a rotation adjustment mechanism 3, a pruning mechanism 4 and a power mechanism 5, wherein:

[0028] The mounting frame 1 includes a horizontal fixing rod 11, and a connecting hanging frame 12 is provided on one side of the horizontal fixing rod 11;

[0029] The telescopic adjustment mechanism 2 includes a horizontal telescopic rod 21, one end of the horizontal telescopic rod 21 is movably arranged in the horizontal fixing rod 11, the other end thereof is provided with a vertical fixing rod 22, a vertical telescopic rod 23 is movably assembled in the vertical fixing rod 22, a cross bar 24 is provided at the top of the vertical telescopic rod 23, a horizontal telescopic cylinder 25 is installed on the horizontal fixing rod 11, the movable end of the horizontal telescopic cylinder 25 is connected to the horizontal telescopic rod 21, and a vertical telescopic cylinder 26 is arranged on the horizontal telescopic rod 21, and the movable end of the vertical telescopic cylinder 26 is connected to the cross bar 24;

[0030] The rotation adjustment mechanism 3 includes an adjustment positioning plate 31 and a rotating beam 32. The adjustment positioning plate 31 is installed on the cross bar 24. The adjustment positioning plate 31 is provided with a rotation connection hole 33 and a plurality of adjustment mounting holes 34. One end of the rotating beam 32 is connected to the rotation connection hole 33, and the other end is connected to the adjustment mounting hole 34;

[0031] The pruning mechanism 4 includes a support plate 41. The support plate 41 is installed on the rotating beam 32. The support plate 41 is provided with a plurality of fixed teeth 42. A saw blade 43 is movably fitted inside the fixed teeth 42. One end of the saw blade 43 is connected to a pull seat 44;

[0032] The power mechanism 5 includes a motor 51. The power output end of the motor 51 is connected to a cam 52. A pin shaft 53 is provided on the side of the cam 52. A connecting rod 54 is movably fitted on the pin shaft 53. The other end of the connecting rod 54 is hinged to the pull seat 44.

[0033] Embodiment 2:

[0034] As Figures 4 to 5 shown, the grape pruning machine of this embodiment includes an installation frame 1, a telescopic adjustment mechanism 2, a rotation adjustment mechanism 3, a pruning mechanism 4 and a power mechanism 5, wherein:

[0035] The installation frame 1 includes a horizontal fixing rod 11. A connection hanging bracket 12 is provided on one side of the horizontal fixing rod 11; There are two horizontal fixing rods 11, and they are arranged in opposite directions.

[0036] The telescopic adjustment mechanism 2 includes two horizontal telescopic rods 21. One ends of the horizontal telescopic rods 21 are respectively movably arranged inside the two horizontal fixing rods 11, and the other ends are provided with vertical fixing rods 22. A vertical telescopic rod 23 is movably fitted inside the vertical fixing rods 22. The top of the vertical telescopic rod 23 is provided with a cross bar 24. A horizontal telescopic cylinder 25 is installed on the horizontal fixing rod 11. The movable end of the horizontal telescopic cylinder 25 is connected to the horizontal telescopic rod 21. A vertical telescopic cylinder 26 is arranged on the horizontal telescopic rod 21. The movable end of the vertical telescopic cylinder 26 is connected to the cross bar 24; Two groups of vertical fixing rods 22 and vertical telescopic rods 23 are provided on each horizontal telescopic rod 21. The cross bar 24 is horizontally connected between the tops of the two vertical telescopic rods 23. The vertical telescopic cylinder 26 is vertically arranged between the two vertical fixing rods 22.

[0037] The rotation adjustment mechanism 3 includes an adjustment positioning plate 31 and a rotating beam 32. The adjustment positioning plate 31 is installed on the cross bar 24. The adjustment positioning plate 31 is provided with a rotation connection hole 33 and a plurality of adjustment mounting holes 34. One end of the rotating beam 32 is connected to the rotation connection hole 33, and the other end is connected to the adjustment mounting hole 34. The adjustment positioning plate 31 is a right-angled sector. The rotation connection hole 33 is provided at the right angle. The plurality of adjustment mounting holes 34 are evenly distributed at the arc edge, and the distance from each adjustment mounting hole 34 to the rotation connection hole 33 is equal. The rotating beam 32 is connected to the rotation connection hole 33 and the adjustment mounting hole 34 through a pin 35.

[0038] The pruning mechanism 4 includes a support plate 41. The support plate 41 is installed on the rotating beam 32. The support plate 41 is provided with a plurality of fixed teeth 42. A saw blade 43 is movably fitted inside the fixed teeth 42. One end of the saw blade 43 is connected to a pull seat 44. A saw slot 45 is provided in the middle of the fixed teeth 42. The saw blade 43 is movably fitted in the saw slot 45.

[0039] The power mechanism 5 includes a motor 51. The power output end of the motor 51 is connected to a cam 52. A pin shaft 53 is provided on the side of the cam 52. A connecting rod 54 is movably fitted on the pin shaft 53. The other end of the connecting rod 54 is hinged to the pull seat 44. An installation plate 55 is provided at one end of the rotating beam 32. The motor 51 is installed on the installation plate 55.

[0040] It should be noted that the embodiments described herein are only partial embodiments of the present invention, rather than all implementation manners of the present invention. The embodiments are only exemplary, and their functions are only to provide a more intuitive and clear way to understand the content of the present invention, rather than a limitation on the technical solutions of the present invention. Without departing from the concept of the present invention, all other implementation manners that can be thought of by all ordinary technical personnel in the art without creative labor, as well as other simple replacements and various changes to the technical solutions of the present invention, all belong to the protection scope of the present invention.

Claims

1. A grape pruning machine, characterized in that, It includes an installation rack (1), a telescopic adjustment mechanism (2), a rotary adjustment mechanism (3), a pruning mechanism (4) and a power mechanism (5), wherein: The installation rack (1) includes a horizontal fixed rod (11), and a connecting hanger (12) is arranged on one side of the horizontal fixed rod (11); The telescopic adjustment mechanism (2) includes at least one horizontal telescopic rod (21). One end of the horizontal telescopic rod (21) is movably arranged in the horizontal fixed rod (11), and the other end thereof is provided with a vertical fixed rod (22). A vertical telescopic rod (23) is movably installed in the vertical fixed rod (22). A cross bar (24) is arranged at the top of the vertical telescopic rod (23). A horizontal telescopic cylinder (25) is installed on the horizontal fixed rod (11). The movable end of the horizontal telescopic cylinder (25) is connected to the horizontal telescopic rod (21). A vertical telescopic cylinder (26) is arranged on the horizontal telescopic rod (21). The movable end of the vertical telescopic cylinder (26) is connected to the cross bar (24); The rotary adjustment mechanism (3) includes an adjustment positioning plate (31) and a rotary beam (32). The adjustment positioning plate (31) is installed on the cross bar (24). A rotation connection hole (33) and a plurality of adjustment installation holes (34) are arranged on the adjustment positioning plate (31). One end of the rotary beam (32) is connected to the rotation connection hole (33), and the other end thereof is connected to the adjustment installation hole (34); The pruning mechanism (4) includes a support plate (41). The support plate (41) is installed on the rotary beam (32). A plurality of fixed teeth (42) are arranged on the support plate (41). A saw blade (43) is movably installed in the fixed teeth (42). One end of the saw blade (43) is connected to a pull seat (44); The power mechanism (5) includes a motor (51). The power output end of the motor (51) is connected to a cam (52). A pin shaft (53) is arranged on the side surface of the cam (52). A connecting rod (54) is movably installed on the pin shaft (53). The other end of the connecting rod (54) is hinged to the pull seat (44).

2. The grape pruning machine according to claim 1, wherein Two groups of vertical fixed rods (22) and vertical telescopic rods (23) are arranged on each horizontal telescopic rod (21). The cross bar (24) is horizontally connected between the tops of the two vertical telescopic rods (23). The vertical telescopic cylinder (26) is vertically arranged between the two vertical fixed rods (22).

3. The grape pruning machine according to claim 1, characterized in that, The adjustment positioning plate (31) is a right-angled sector. The rotation connection hole 3 (3) is arranged at the right angle. A plurality of adjustment installation holes (34) are evenly distributed at the arc edge, and the distance between each adjustment installation hole (34) and the rotation connection hole (33) is equal.

4. The grape pruning machine according to claim 1, characterized in that, The rotary beam (32) is connected to the rotation connection hole (33) and the adjustment installation hole (34) through a pin (35).

5. The grape pruning machine according to claim 1, characterized in that, A saw slot (45) is arranged in the middle of the fixed teeth (42). The saw blade (43) is movably installed in the saw slot (45).

6. The grape pruning machine according to claim 1, wherein An installation plate (55) is arranged at one end of the rotary beam (32). The motor (51) is installed on the installation plate (55).