CN207766966U - A kind of neat cut type fruit tree pruning machine of full line - Google Patents

Abstract

The utility model is related to a kind of neat cut type fruit tree pruning machines of full line, including rack and trimming unit, unit is trimmed to be arranged in rack, it includes cutterhead driving device to trim unit, apparatus for adjusting position and trimming arm executive device, the relative position being provided in trimming arm executive device between multiple clipping devices and clipping device is adjustable, cutterhead driving device includes external driving device and transmission device, external driving device is rotated by transmission device band movable knife disc, trimming arm executive device is for trimming branch and being arranged in apparatus for adjusting position, apparatus for adjusting position is used to adjust the position of trimming arm executive device.The neat cut type fruit tree pruning machine of full line of the utility model can meet different fruit trees to cutting range and width, tree-like, degree of being trimmed the requirement of trimming, it is more adaptable, the shape of arm is trimmed by adjusting and the spatial position of trimming arm can require to cut full line fruit tree together according to peasant household, it is low to solve fruit-tree orchard the pruning efficiency, the high problem of labor intensity.

Description

A full-line cutting fruit tree pruning machine

technical field

The utility model belongs to the technical field of agricultural and forestry machinery, in particular to a line-cut fruit tree pruning machine.

Background technique

my country is the world's largest fruit and consumption country. The people's demand for fruit in daily life is increasing, and the quality of fruit is getting higher and higher. The fruit industry has huge economic value, which also drives fruit production. Machinery also developed rapidly. Fruit tree pruning is an indispensable and very important part of the fruit production process. Reasonable pruning of fruit branches is one of the important measures to improve fruit tree yield, tree species activity and promote early fruiting. Fruit tree pruning directly affects the growth, yield, seed setting rate and yield of trees, and can also maximize the fruit tree fruiting years, and can also reduce the size of the year, and improve the overall productivity of the orchard. Traditional manual pruning and back pruning machine pruning work is inefficient, and the workload is large, time-consuming and labor-intensive. At this stage, the number of migrant workers in my country is increasing, and the left-behind people in rural areas, the elderly and women are mostly, and the labor force is increasingly scarce. The mechanization of fruit tree pruning is an urgent problem to be solved. In order to make up for the shortage of existing pruning machines, the research on this whole row pruning machine is of great significance to the mechanization of fruit tree pruning and the improvement of mechanization of fruit production.

The utility model is based on the landform characteristics of the spatial layout of fruit trees in an orchard, and according to the needs of farmers, a row-wise trimming fruit tree pruning machine with adjustable space for pruning different tree shapes is designed. Thereby reducing the pruning cost of fruit growers, liberating productivity, and greatly improving the mechanized pruning level of orchards.

Utility model content

The technical problem to be solved by the utility model is to provide a line-cut fruit tree pruning machine that can meet the pruning height, width, pruning tree shape and pruning uniformity requirements of different fruit trees.

The technical scheme that the utility model solves the problems of the technologies described above is as follows:

It includes a frame and a trimming unit, the trimming unit is arranged on the frame, the trimming unit includes a transmission device, a position adjustment device and a trimming arm execution device, and a plurality of trimming devices are arranged in the trimming arm execution device and the trimming device The relative position between them can be adjusted, and the trimming device is provided with a cutterhead, and the external driving device drives the cutterhead to rotate through the drive transmission device, and trims the branches. The trimming arm actuator is arranged on the position adjustment device, and the position adjustment The device is used to adjust the position of the trimming arm actuator, adjust the position of the trimming arm actuator.

Further, two sets of trimming units are arranged on the frame, and the two sets of trimming units are symmetrically arranged on both sides of the frame.

Further, the transmission device includes a T-shaped speed-up commutator, a belt transmission device, a multi-axis device and a flexible shaft, the output shaft of the external drive device is connected to the input end of the T-shaped speed-up commutator, and the T The output end of the font speed increasing commutator is connected to the large pulley, the large pulley is connected to the small pulley through the belt, the small pulley is connected to the input shaft of the multi-axis device, and the multiple output shafts of the multi-axis device are respectively connected to the trimming arm actuator through the flexible shaft Multiple cutterheads on the board are connected.

Further, the position adjustment device includes a first L-shaped worktable, a second L-shaped workbench, a vertical position adjustment device and a horizontal position adjustment device, and the horizontal edge of the first L-shaped workbench passes through the horizontal position adjustment device Set on the frame, the horizontal position adjustment device is used to drive the first L-shaped workbench to move in the left and right directions, the second L-shaped workbench is arranged on the first L-shaped workbench, and the first L-shaped worktable A vertical position adjustment device is arranged on the vertical side of the L-shaped workbench, and the vertical position adjustment device is used to drive the second L-shaped workbench to move in the vertical direction.

Further, the vertical position adjusting device includes a vertical hydraulic cylinder and a vertical moving guide rail, the vertical side of the second L-shaped workbench is fixed to the guide rail slider of the vertical moving guide rail, and the vertical hydraulic cylinder is installed on the first On the L-shaped workbench, the vertical hydraulic cylinder is used to drive the second L-shaped workbench to slide along the vertical moving guide rail. The horizontal position adjustment device includes a horizontal hydraulic cylinder and a horizontally moving guide rail. It is fixed with the guide rail slider of the horizontally moving guide rail, and the horizontal hydraulic cylinder is used to drive the first L-shaped workbench to slide along the horizontally moving guide rail.

Further, the trimming arm implementing device is arranged on the second L-shaped workbench.

Further, the trimming arm implementing device includes a lower trimming device, a middle trimming device, an upper trimming device and a trimming arm shape adjustment device, the lower trimming device is fixed on the position adjustment device, the lower trimming device, the middle trimming device and The upper trimming device includes a trimming frame and a cutterhead, and the cutterhead is installed on the trimming frame through the cutterhead rotating shaft, the middle trimming device is hinged with the lower trimming device, the upper trimming device is hinged with the middle trimming device, and the trimming arm shape adjustment device For adjusting the relative angle and position between the middle trimming device and the lower trimming device and the relative angle and position between the upper trimming device and the middle trimming device.

Further, the lower trimming device includes two large cutter heads, and the two large cutter heads are placed side by side, and the middle trimming device and the upper trimming device both include a large cutter head and a leak-proof small cutter head, and the large cutter head and the leak-proof The small cutting discs are partially overlapped, and the outer sides of the cutter discs in the lower trimming device, the middle trimming device and the upper trimming device are all provided with cutter disc casings, and the cutter disc casings are arranged at the position where the two cutter discs are far away from the external driving device. Outside one side, the trimming frame of the middle trimming device is pivotally connected with the trimming frame of the lower trimming device, and the trimming frame of the upper trimming device is pivotally connected with the trimming frame of the middle trimming device, and the pivot pins are all Horizontally arranged, the trimming frame of the middle trimming device and the upper trimming device is also provided with a limit bar, and the limiting bar is used to limit the rotation angle of the middle trimming device and the upper trimming device.

Further, the trimming arm shape adjustment device includes a mounting frame, a first hydraulic cylinder and a second hydraulic cylinder, the mounting frame is fixed on the position adjusting device, one end of the first hydraulic cylinder is hinged to the mounting frame, and the other end is connected to the upper trimming frame. The device is hinged, the first hydraulic cylinder is used to adjust the relative angle and position between the upper trimming device and the middle trimming device, one end of the second hydraulic cylinder is hinged to the mounting frame, and the other end is hinged to the middle trimming device, and the second hydraulic cylinder is used to adjust The relative angle and position between the middle trimmer and the lower trimmer.

Further, traveling wheels are arranged under the frame, and a three-point suspension frame is arranged on the side of the frame close to the external driving device.

The beneficial effects of the utility model are as follows: 1. The full-line cutting fruit tree pruning machine of the utility model can meet the pruning height, width, pruning tree shape and pruning uniformity requirements of different fruit trees, and the leak-proof cutting small cutter heads on both sides It can safely and effectively prevent missed cutting of branches. 2. By adjusting the shape of the pruning arm and the spatial position of the pruning arm, the whole row of fruit trees can be trimmed according to the requirements of farmers. Solve the problems of low pruning efficiency and high labor intensity in orchard fruit trees. Increase the degree of mechanization of orchard pruning, and at the same time, this pruning machine can be matched with external drive devices (tractors) with different horsepower, making the pruning machine more practical. 3. You can choose the pruning machine for walking pruning or hanging pruning according to the topography of the orchard, and the pruning is more adaptable.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural representation of transmission device;

Fig. 3 is a structural schematic diagram of a position adjustment device;

Fig. 4 is a schematic structural view of the trimming arm actuator.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Frame; 2. Transmission device; 3. Position adjustment device; 4. Trimming arm actuator; 5. Trimming arm shape adjustment device; 21. T-shaped speed-up commutator; Pulley; 24, multi-axis device; 25, flexible shaft; 31, the first L-shaped workbench; 32, the second L-shaped workbench; 33, vertical hydraulic cylinder; 34, vertical moving guide rail; 35, horizontal hydraulic cylinder ; 36. Horizontal moving guide rail; 41. Lower trimming device; 42. Middle trimming device; 43. Upper trimming device; 44. Trimming frame; 48. Limit rod; 51. Mounting frame; 52. The first hydraulic cylinder; 53. The second hydraulic cylinder; 6. Traveling wheels; 7. Three-point suspension frame

Detailed ways

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.

As shown in Figures 1-4, it includes a frame 1 and a trimming unit, the trimming unit is arranged on the frame 1, the trimming unit includes a transmission device 2, a position adjustment device 3 and a trimming arm actuator 4, the The trimming arm actuator 4 is provided with a plurality of trimming devices and the relative positions between the trimming devices can be adjusted. The trimming device is provided with a cutterhead, and the external driving device drives the cutterhead to rotate through the driving transmission device 2 to trim the branches. The trimming arm implementing device 4 is arranged on the position adjusting device 3, and the position adjusting device 3 is used to adjust the position of the trimming arm implementing device 4, and adjust the position of the trimming arm implementing device 4. In this embodiment, the external driving device is a tractor.

The frame 1 is provided with two sets of trimming units, and the two sets of trimming units are symmetrically arranged on both sides of the frame 1 .

As shown in Figure 2, the transmission device 2 includes a T-shaped speed-up commutator 21, a belt drive, a multi-axis device 24 and a flexible shaft 25, and the output shaft of the external drive device is connected to the T-shaped speed-up commutator 21, the output end of the T-shaped speed-increasing commutator 21 is connected to the large pulley 22, the large pulley 22 is connected to the small pulley 23 through a belt, and the small pulley 23 is connected to the input shaft of the multi-axis device 24, and the multi-axis device A plurality of output shafts of 24 are respectively connected with a plurality of cutterheads on the trimming arm actuator 4 through flexible shafts 25 . In this embodiment, the trimming arm actuator is provided with six cutter heads, the multi-axis device is a six-axis head multi-axis device, and the six output shafts of the six-axis head multi-axis device and the six cutter head rotation axes on the trimming arm pass through a soft The shaft is connected to transmit the rotational power to the cutter head, which drives the cutter head to rotate at a high speed. During the torque transmission process of the flexible shaft, the rotary cutter head can be moved in a certain space. The axonometric diagram only shows the connection mode of the left and right four flexible shafts, and the rest of the power of the cutter head is also transmitted through the flexible shaft, which is not shown in the figure.

As shown in Figure 3, described position regulating device 3 comprises first L-shaped workbench 31, the second L-shaped workbench 32, vertical position regulating device and horizontal position regulating device, described first L-shaped workbench 31 The horizontal side is arranged on the frame 1 through a horizontal position adjustment device, and the horizontal position adjustment device is used to drive the first L-shaped workbench 31 to move in the left-right direction, and the second L-shaped workbench 32 is arranged on the first L-shaped workbench 31. On the workbench 31, a vertical position adjustment device is provided on the vertical side of the first L-shaped workbench 31, and the vertical position adjustment device is used to drive the second L-shaped workbench 32 in the vertical direction move.

Described vertical position adjusting device comprises vertical hydraulic cylinder 33 and vertical mobile guide rail 34, and the vertical limit of second L-shaped workbench 32 is fixed with the guide rail slide block of vertical mobile guide rail 34, and vertical hydraulic cylinder 33 is installed on On the first L-shaped workbench 31, the vertical hydraulic cylinder 33 is used to drive the second L-shaped workbench 32 to slide along the vertically moving guide rail 34, and the horizontal position adjustment device includes a horizontal hydraulic cylinder 35 and a horizontally movable guide rail 36. The horizontal edge of an L-shaped workbench 31 is fixed to the guide rail slide block of the horizontally movable guide rail 36, and the horizontal hydraulic cylinder 35 is used to drive the first L-shaped workbench 31 to slide along the horizontally movable guide rail 36.

The trimming arm implementing device 4 is arranged on the second L-shaped workbench 32 . The whole trimming arm actuator is fixed on the second L-shaped workbench, so the left and right and up and down movement of the trimmer arm actuator can be realized.

As shown in Figure 4, the trimming arm implementing device 4 includes a lower trimming device 41, a middle trimming device 42, an upper trimming device 43 and a trimming arm shape adjusting device 5, and the lower trimming device 41 is fixed on the position adjusting device 3, Described lower pruning device 41, middle part pruning device 42 and upper pruning device 43 all comprise pruning frame 44 and cutter head, and described cutter head is installed on the pruning frame 44 by cutter head rotating shaft, and described middle part pruning device 42 and lower pruning device 41 is hinged, the upper trimming device 43 is hinged with the middle trimming device 42, and the trimming arm shape adjustment device 5 is used to adjust the relative angle and position between the middle trimming device 42 and the lower trimming device 41 and between the upper trimming device 43 and the middle trimming device 42. relative angles and positions.

Described bottom pruning device 41 comprises two large cutterheads 45, and two large cutterheads 45 are placed side by side, and described middle part pruning device 42 and upper pruning device 43 all comprise a large cutterhead 45 and a small cutterhead 47 of a leak-proof cutting, and big cutter The disc 45 and the small cutting disc 47 are partially overlapped, and the outer sides of the cutter discs in the lower trimming device 41, the middle trimming device 42 and the upper trimming device 43 are all provided with a cutter disc casing 46, and the cutter disc casing 46 The trimming frame of the middle trimming device 42 is pivotally connected with the trimming frame of the lower trimming device 41, and the trimming frame of the upper trimming device 43 is connected with the trimming frame of the middle trimming device. The trimming frame of 42 is pivot pin connection, and described pivot pin is all horizontally arranged, and limit bar 48 is also arranged on the trimming frame of described middle part trimming device 42 and upper part trimming device 43, and described limit bar 48 is used for limiting middle part. The angle of rotation of the trimming device 42 and the upper trimming device 43. When the middle trimming frame and the upper trimming frame reach the limit position during the shape change process, the limit rod will make rigid contact with the trimming frame, so as to limit the position of the rotary cutter head and prevent space interference between each cutter head , danger occurs.

Described pruning arm shape adjusting device 5 comprises mounting frame 51, first hydraulic cylinder 52 and second hydraulic cylinder 53, and described mounting frame 51 is fixed on the position adjusting device 3, and one end of first hydraulic cylinder 52 is hinged with mounting frame 51, The other end is hinged with the upper trimming device 43, and the first hydraulic cylinder 52 is used to adjust the relative angle and position between the upper trimming device 43 and the middle trimming device 42. One end of the second hydraulic cylinder 53 is hinged with the mounting frame 51, and the other end is connected with the middle part The trimming device 42 is hinged, and the second hydraulic cylinder 53 is used to adjust the relative angle and position between the middle trimming device 42 and the lower trimming device 41 .

The trimming shape of the upper trimming device and the middle trimming device can be controlled by the expansion and contraction of the first hydraulic cylinder and the second hydraulic cylinder. After the trimming shape is adjusted, the hydraulic cylinder is locked by the hydraulic lock of the hydraulic device to perform trimming operations. By calculating the degree of freedom of the entire trimming arm is 2, and the number of the two hydraulic cylinders as the original moving parts is also 2 at this time, the trimming arm has a definite movement at this time, and the shape of the trimming arm can be adjusted at any time according to the tree shape requirements.

Road wheels 6 are also arranged below the frame 1, and a three-point suspension frame 7 is arranged on the side of the frame 1 close to the external driving device. The walking wheels can make the trimmer walk on the ground under the traction of the tractor, increase the operation stability of the trimmer, and reduce the vibration in the trimming process. The three-point suspension frame can be installed in cooperation with the tractor's three-point lifting device, and the trimmer can be lifted by the tractor's three-point lifting device to perform obstacle-crossing and tractor suspension operations in ravines and harsh terrains.

When in use, connect the input end of the T-shaped speed-increasing commutator of the utility model with the mechanical power output end at the rear of the tractor through a coupling, and then connect the hydraulic system of the tractor through the oil pipe. Connected with the horizontal hydraulic cylinder, the vertical hydraulic cylinder, the first hydraulic cylinder and the second hydraulic cylinder of the present utility model, the full-line trimming fruit tree pruning machine of the present utility model can be driven to move forward for fruit tree pruning by driving the tractor. The relative angle and position between the upper trimming device and the middle trimming device and the relative angle and position between the middle trimming device and the lower trimming device can be controlled through the expansion and contraction of the first hydraulic cylinder and the second hydraulic cylinder, thereby adjusting the trimming arm actuator After adjusting the shape of the trimming arm actuator, the hydraulic cylinder is locked by the hydraulic lock of the hydraulic device to maintain the trimming shape. The trimming can be adjusted by moving the first L-shaped worktable left and right and the second L-shaped worktable up and down. After the position of the arm executive device is adjusted, start the tractor, and drive the whole row of the utility model of the utility model to trim the fruit tree pruning machine along the rows or columns of the fruit trees. There are two sets of pruning units on the left and right sides of the fruit tree pruning machine, which can prune two adjacent columns or rows of fruit trees at the same time, and the pruning efficiency is high.

The utility model's line-cutting fruit tree pruning machine can meet the pruning height, width, pruning tree shape and pruning uniformity requirements of different fruit trees, and the leak-proof cutting discs on both sides can safely and effectively prevent branches from being missed. Adjusting the shape of the pruning arm and the spatial position of the pruning arm can cut the entire row of fruit trees according to the requirements of the farmers, solving the problems of low pruning efficiency and high labor intensity in the orchard, and increasing the mechanization of orchard pruning. At the same time, this pruning machine can match different horsepower The external drive device (tractor) makes the pruning machine more practical, and the pruning machine can be selected for walking pruning or hanging pruning according to the terrain of the orchard, and the pruning adaptability is stronger.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. a kind of neat cut type fruit tree pruning machine of full line, which is characterized in that including rack (1) and trimming unit, the trimming unit It is arranged in rack (1), the trimming unit includes transmission device (2), apparatus for adjusting position (3) and trimming arm executive device (4), the relative position being provided between multiple clipping devices and clipping device in the trimming arm executive device (4) is adjustable, Cutterhead is provided in clipping device, external driving device is rotated by driving transmission device (2) band movable knife disc, repaiied to branch It cuts, the trimming arm executive device (4) is arranged on apparatus for adjusting position (3), and the apparatus for adjusting position (3) is repaiied for adjusting The position of arm executive device (4) is cut, the position of trimming arm executive device (4) is adjusted.

2. the neat cut type fruit tree pruning machine of full line according to claim 1, which is characterized in that be provided on the rack (1) Two sets of trimming units, two sets of trimming units are symmetricly set on rack (1) both sides.

3. the neat cut type fruit tree pruning machine of full line according to claim 1, which is characterized in that the transmission device (2) includes T Font speedup commutator (21), belt drive unit, multi-shaft device (24) and flexible axle (25), the output axis connection of external driving device The input terminal of T font speedup commutators (21), the output end connection big belt pulley (22) of the T fonts speedup commutator (21), Big belt pulley (22) connects small belt pulley (23) by belt, and small belt pulley (23) is connected with the input shaft of multi-shaft device (24), more Multiple output shafts of axis device (24) are connected by flexible axle (25) with multiple cutterheads in trimming arm executive device (4) respectively.

4. the neat cut type fruit tree pruning machine of full line according to claim 1, which is characterized in that the apparatus for adjusting position (3) Including the first L-shaped workbench (31), the second L-shaped workbench (32), vertical position regulating device and horizontal position regulating device, institute The horizontal sides for stating the first L-shaped workbench (31) are arranged by horizontal position regulating device in rack (1), the horizontal position tune Regulating device is for driving the first L-shaped workbench (31) to move in the lateral direction, and the second L-shaped workbench (32) setting is the On one L-shaped workbench (31), it is provided with vertical position regulating device on the vertical edge of the first L-shaped workbench (31), it is described Vertical position regulating device is for driving the second L-shaped workbench (32) to move in the vertical direction.

5. the neat cut type fruit tree pruning machine of full line according to claim 4, which is characterized in that the vertical position regulating device Including vertical hydraulic cylinder (33) and vertical shift guide rail (34), vertical edge and the vertical shift guide rail of the second L-shaped workbench (32) (34) guide rail slide block is fixed, and vertical hydraulic cylinder (33) is mounted on the first L-shaped workbench (31), and vertical hydraulic cylinder (33) is used for The second L-shaped workbench (32) is driven to be slided along vertical shift guide rail (34), the horizontal position regulating device includes horizontal hydraulic pressure Cylinder (35) and guide rail (36) is moved horizontally, the horizontal sides of the first L-shaped workbench (31) and the guide rail for moving horizontally guide rail (36) are slided Block is fixed, and horizontal hydraulic cylinder (35) is slided for driving the first L-shaped workbench (31) along guide rail (36) is moved horizontally.

6. the neat cut type fruit tree pruning machine of full line according to claim 4, which is characterized in that the trimming arm executive device (4) it is arranged on the second L-shaped workbench (32).

7. the neat cut type fruit tree pruning machine of full line according to claim 1, which is characterized in that the trimming arm executive device (4) include lower part clipping device (41), middle part clipping device (42), top clipping device (43) and trimming arm form regulating device (5), the lower part clipping device (41) is fixed on apparatus for adjusting position (3), the lower part clipping device (41), middle part trimming Device (42) and top clipping device (43) include that trimming frame (44) and cutterhead, the cutterhead are mounted on by cutterhead rotary shaft It trims on frame (44), the middle part clipping device (42) is hinged with lower part clipping device (41), and top clipping device (43) is in Portion's clipping device (42) is hinged, and trimming arm form regulating device (5) is filled for adjusting middle part clipping device (42) with lower part trimming Set the relative angle between the relative angle between (41) and position and top clipping device (43) and middle part clipping device (42) The position and.

8. the neat cut type fruit tree pruning machine of full line according to claim 7, which is characterized in that the lower part clipping device (41) Including two semi shield oil cylinders (45), two semi shield oil cylinders (45) are placed side by side, and the middle part clipping device (42) and top trimming dress It includes that small cutterhead (47) is cut in a semi shield oil cylinder (45) and a leakproof, and small cutterhead is cut in semi shield oil cylinder (45) and leakproof to set (43) (47) partly overlap placement, in the lower part clipping device (41), middle part clipping device (42) and top clipping device (43) It is both provided with cutterhead case (46) on the outside of cutterhead, the cutterhead case (46) is arranged in two cutterheads far from external driving device Outside side, trimming frame and the trimming frame of lower part clipping device (41) of the middle part clipping device (42) are that pivot pin is connect, institute Trimming frame and the trimming frame of middle part clipping device (42) for stating top clipping device (43) connect for pivot pin, and the equal water of the pivot pin It is additionally provided with gag lever post (48), institute on the trimming frame of flat setting, the middle part clipping device (42) and top clipping device (43) State rotational angle of the gag lever post (48) for limiting middle part clipping device (42) and top clipping device (43).

9. the neat cut type fruit tree pruning machine of full line according to claim 7, which is characterized in that the trimming arm form adjusts dress It includes mounting bracket (51), first hydraulic cylinder (52) and second hydraulic cylinder (53) to set (5), and the mounting bracket (51) is fixed on position tune On regulating device (3), first hydraulic cylinder (52) one end is hinged with mounting bracket (51), and the other end is hinged with top clipping device (43), First hydraulic cylinder (52) is used to adjust relative angle and the position between top clipping device (43) and middle part clipping device (42), Second hydraulic cylinder (53) one end is hinged with mounting bracket (51), and the other end is hinged with middle part clipping device (42), second hydraulic cylinder (53) it is used to adjust the relative angle between middle part clipping device (42) and lower part clipping device (41) and position.

10. the neat cut type fruit tree pruning machine of full line according to claim 1, which is characterized in that also set below the rack (1) It is equipped with traveling wheel (6), rack (1) is provided with trifilar suspension frame (7) close to the side of external driving device.