CN214430398U - Pruning device for tree seedling culture - Google Patents

Abstract

A pruning device for tree seedling culture belongs to the field of tree seedling culture pruning, and aims to solve the problems that the existing tree seedling culture seed selection usually adopts a manual pruning mode, the pruning mode has low pruning efficiency and causes the increase of the working strength and fatigue of workers, the pruning device for tree seedling culture provided by the utility model drives a saw blade to rotate through a saw blade motor, can carry out uniform pruning on batch saplings, and simultaneously sets a scale on a top plate, can visually judge the size of the saplings after pruning, avoids a large amount of time wasted by root pruning and measurement, and greatly improves the efficiency of saplings during seed selection; can rotate through the saw bit and advance to prune unnecessary branch in the seedling, adopt the saw bit to prune and compare in traditional manual work utilization pruning pliers pruning, not only very big improvement work efficiency, still reduced worker's working strength and fatigue.

Description

Pruning device for tree seedling culture

Technical Field

The utility model belongs to trees are grown seedlings and are pruned the field, concretely relates to used trimming means is grown seedlings to trees.

Background

The seedling raising of trees refers to the cultivation of seedlings in a nursery, a hotbed or a greenhouse for transplanting to the land for planting. It can also refer to the stage of various organisms after artificial protection until they can survive independently. In common words, "the seedling is strong and half harvested". The seedling culture is a work with high labor intensity, time consumption and strong technical performance.

The seedling cultivation process comprises two stages of seeding and daily maintenance, the seeding process comprises seed selection, hole tray, punching, seed burying and other steps in detail, wherein in order to observe the stability of breeding in an area and the growth of seedlings, the seed selection process is very important, the seed selection process mainly needs to pay attention to the following points, firstly, the lengths of the seedlings are ensured to be the same as much as possible, so that the convenience of later-period unified punching and seed burying is facilitated, secondly, if the cultivated seedlings are grafted seedlings, grafting interfaces are required to be added on main saplings, thirdly, the health integrity of the seedlings is ensured, redundant, rotten or withered branches in the seedlings are removed, preliminary trimming is required to be carried out on the seedlings which come in batches in the seed selection process, the existing trimming devices manually trim the seedlings by using trimming pincers one by one, the trimming mode is high in accuracy but low in efficiency, to trim the seedlings used in a greenhouse with a needle, usually a plurality of workers are required to trim for several days continuously, so that the fatigue of the workers is greatly improved, and therefore, the problem that the trimming device for raising the seedlings of trees can effectively solve the problem is very in line with the actual requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the existing tree seedling selection usually adopts a manual pruning mode, the pruning mode has low pruning efficiency and increases the working strength and fatigue of workers, and further provides a pruning device for tree seedling;

a pruning device for tree seedling culture comprises a support frame, a pushing hydraulic cylinder, a push plate, a rotating barrel, a rotating motor, a jacking hydraulic cylinder, a support plate, a support block, a saw blade motor and a saw blade;

the lifting hydraulic cylinder is horizontally arranged on the upper surface of the supporting frame, the cylinder body of the pushing hydraulic cylinder is fixedly connected with the upper surface of the supporting frame, the piston rod part of the pushing hydraulic cylinder is arranged towards the rotating barrel, the push plate is arranged at the end part of the piston rod in the pushing hydraulic cylinder, one end of the push plate is fixedly connected with the end part of the piston rod in the pushing hydraulic cylinder, the rotating barrel is embedded into the upper surface of the supporting frame, the top part of the rotating barrel is rotatably connected with the supporting frame, the rotating motor is arranged under the rotating barrel, the shell of the rotating motor is fixedly connected with the supporting frame, the rotating shaft end part of the rotating motor is fixedly connected with the bottom center of the rotating barrel, the lifting hydraulic cylinder, the supporting plate, the supporting block, the saw blade motor and the saw blade are all arranged in the rotating barrel, the lifting hydraulic cylinder is arranged at the bottom of the rotating barrel along the vertical direction, and the cylinder body of the lifting hydraulic cylinder is fixedly connected with the inner bottom surface of the rotating barrel, the axis of the jacking hydraulic cylinder and the axis of the rotating barrel are coaxially arranged, the supporting plate is arranged at the end of a piston rod of the jacking hydraulic cylinder, the bottom surface of the supporting plate is fixedly connected with the end part of a piston rod in the jacking hydraulic cylinder, the supporting block is arranged on the upper surface of the supporting plate and fixedly connected with the supporting plate, the saw blade motor is arranged at the top of the supporting block, a shell of the saw blade motor is fixedly connected with the upper surface of the supporting block, a saw blade is sleeved on a motor output shaft of the saw blade motor, the saw blade is arranged in the rotating barrel along the vertical direction, the surface between the saw blade and the end surface of the rotating barrel is coplanar, a through groove is processed at the corresponding position of the top of the rotating barrel and the saw blade, and the width of the through groove is larger than the thickness of the saw blade;

furthermore, the support frame comprises a bottom plate and a top plate, the bottom plate and the top plate are arranged in parallel and opposite to each other along the horizontal direction, a plurality of connecting columns are arranged between the bottom plate and the top plate along the vertical direction, the top end of each connecting column is fixedly connected with the lower surface of the top plate, the bottom end of each connecting column is fixedly connected with the upper surface of the bottom plate, the pushing hydraulic cylinder and the pushing plate are both arranged on the upper surface of the top plate, the rotating barrel is embedded in the top plate and is rotatably connected with the top plate, the rotating motor is arranged between the rotating barrel and the bottom plate, and the shell of the rotating motor is fixedly connected with the upper surface of the bottom plate;

the rotating barrel comprises a barrel body and a barrel cover, the barrel cover is arranged at the top of the barrel body and detachably connected with the barrel body through bolts, a jacking hydraulic cylinder, a supporting plate, a supporting block, a saw blade motor and a saw blade are all arranged in the barrel body, the barrel cover is embedded in a top plate, the upper surface of the barrel cover and the upper surface of the top plate are arranged in a coplanar manner, the barrel cover is rotatably connected with the top plate, and a through groove corresponding to the saw blade is processed on the upper surface of the barrel cover;

furthermore, a first annular groove is formed in the outer circular surface of the barrel cover, a second annular groove is formed in the inner wall of a through hole, in which the barrel cover is embedded, of the top plate, the first annular groove and the second annular groove are matched to form a channel, a plurality of spherical rolling bodies are arranged in the channel, and the barrel cover is rotatably connected with the top plate through the plurality of spherical rolling bodies;

furthermore, a scale is fixedly connected to the upper surface of the top plate, the scale is arranged close to the edge of the top plate, and the 0 point of the scale is arranged corresponding to the circle center of the barrel cover;

furthermore, a pushing handle is fixedly connected to the upper surface of the bottom plate, the pushing handle is arranged close to the edge of the bottom plate, and the handheld portion of the pushing handle is higher than the upper surface of the top plate;

furthermore, the four corners of the lower surface of the bottom plate are respectively provided with a universal wheel, and each universal wheel is fixedly connected with the lower surface of the bottom plate.

Compared with the prior art, the utility model following beneficial effect has:

1. the utility model provides a pair of used trimming means of tree seedling growing drives the saw bit through the saw bit motor and rotates, can advance to unify to prune batch sapling, sets up the scale simultaneously on the roof, and the size of sapling after can audio-visual judgement pruning has avoided chasing roots to prune and measure extravagant plenty of time, very big improvement prune the efficiency of sapling when the kind of selection.

2. The utility model provides a pair of used trimming means of tree seedling, wherein can drive through rotating the motor and rotate the bucket rotation, drive saw bit wherein simultaneously and deflect certain angle, can unify the incision at the sapling that carries out the grafting to needs to the size through saw bit deflection angle can satisfy the demand of multiple different grafting incision angle.

3. The utility model provides a pair of used trimming means of tree seedling growing can rotate through the saw bit and advance to prune unnecessary branch in the seedling, adopts the saw bit to prune and compare in traditional manual work utilization pruning pincers pruning, not only very big improvement work efficiency, still reduced worker's working strength and fatigue.

4. The utility model provides a pair of used trimming means of tree seedling growing has add the universal wheel in the support frame bottom for the portability that increases the device, has increased the pushing hands on the bottom plate, can be convenient for the device remove.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the inside of the rotating barrel of the present invention;

in the figure: the device comprises a base plate 1, a top plate 2, a pushing hydraulic cylinder 3, a pushing plate 4, a scale 5, a rotating barrel 6, a barrel body 61, a barrel cover 62, a rotating motor 7, a jacking hydraulic cylinder 8, a supporting plate 9, a supporting block 10, a saw blade motor 11, a saw blade 12, a pushing handle 13 and a universal wheel 14.

Detailed Description

The first embodiment is as follows: the present embodiment is described with reference to fig. 1 to 3, and provides a trimming device for raising seedlings of trees, which comprises a support frame, a pushing hydraulic cylinder 3, a push plate 4, a rotating barrel 6, a rotating motor 7, a jacking hydraulic cylinder 8, a support plate 9, a support block 10, a saw blade motor 11 and a saw blade 12;

the pushing hydraulic cylinder 3 is horizontally arranged on the upper surface of the supporting frame, the cylinder body of the pushing hydraulic cylinder 3 is fixedly connected with the upper surface of the supporting frame, the piston rod part of the pushing hydraulic cylinder 3 is arranged towards the rotating barrel 6, the push plate 4 is arranged at the end part of the piston rod in the pushing hydraulic cylinder 3, one end of the push plate 4 is fixedly connected with the end part of the piston rod in the pushing hydraulic cylinder 3, the rotating barrel 6 is embedded on the upper surface of the supporting frame, the top part of the rotating barrel 6 is rotatably connected with the supporting frame, the rotating motor 7 is arranged under the rotating barrel 6, the shell of the rotating motor 7 is fixedly connected with the supporting frame, the end part of the rotating shaft of the rotating motor 7 is fixedly connected with the bottom center of the rotating barrel 6, the jacking hydraulic cylinder 8, the supporting plate 9, the supporting block 10, the saw blade motor 11 and the saw blade 12 are all arranged in the rotating barrel 6, the jacking hydraulic cylinder 8 is arranged at the bottom of the rotating barrel 6 along the vertical direction, and the cylinder body of the jacking hydraulic cylinder 8 is fixedly connected with the inner bottom surface of the rotating barrel 6, the axis of the jacking hydraulic cylinder 8 is coaxially arranged with the axis of the rotating barrel 6, the supporting plate 9 is arranged at the piston rod end of the jacking hydraulic cylinder 8, the bottom surface of the supporting plate 9 is fixedly connected with the end part of the piston rod in the jacking hydraulic cylinder 8, the supporting block 10 is arranged on the upper surface of the supporting plate 9, the supporting block 10 is fixedly connected with the supporting plate 9, the saw blade motor 11 is arranged at the top of the supporting block 10, the shell of the saw blade motor 11 is fixedly connected with the upper surface of the supporting block 10, the saw blade 12 is sleeved on the motor output shaft of the saw blade motor 11, the saw blade 12 is arranged in the rotating barrel 6 along the vertical direction, the plane between the end surfaces of the saw blade 12 and the rotating barrel 6 is coplanar, a through groove is processed at the corresponding position of the top of the rotating barrel 6 and the saw blade 12, and the width of the through groove is larger than the thickness of the saw blade 12.

In the embodiment, the trimming device for seedling raising of the trees is provided, the saw blade is driven to rotate by the saw blade motor, batch seedlings can be trimmed in a unified mode, meanwhile, the scale is arranged on the top plate, the size of the trimmed seedlings can be visually judged, a large amount of time wasted by trimming and measuring one by one is avoided, the efficiency of trimming the seedlings during seed selection is greatly improved, redundant branches in the seedlings can be trimmed by rotating the saw blade, and compared with the conventional manual trimming device, the trimming device for seedling raising of the trees adopts the saw blade to trim, so that the working efficiency is greatly improved, and the working intensity and fatigue of workers are reduced;

in this embodiment, the push plate 4 can be a flat plate or a wedge-shaped plate, when the length of batch saplings is uniformly trimmed, the push plate 4 is a flat plate, and when the seedlings are uniformly cut and trimmed, the push plate 4 can be a wedge-shaped plate or a flat plate;

when the branch trimming is performed on the sapling, the saw blade is required to be always positioned on the upper surface of the barrel cover 62, and the branch trimming is required to be performed manually one by one.

The second embodiment is as follows: the present embodiment is described with reference to fig. 1 to 3, and is further defined by the support frame of the first embodiment, in the present embodiment, the support frame includes a bottom plate 1 and a top plate 2, the bottom plate 1 and the top plate 2 are arranged in parallel and opposite to each other along a horizontal direction, a plurality of connecting columns are arranged between the bottom plate 1 and the top plate 2 along a vertical direction, a top end of each connecting column is fixedly connected to a lower surface of the top plate 2, a bottom end of each connecting column is fixedly connected to an upper surface of the bottom plate 1, a pushing hydraulic cylinder 3 and a pushing plate 4 are both arranged on the upper surface of the top plate 2, a rotating barrel 6 is embedded in the top plate 2, the rotating barrel 6 is rotatably connected to the top plate 2, a rotating motor 7 is arranged between the rotating barrel 6 and the bottom plate 1, and a housing of the rotating motor 7 is fixedly connected to the upper surface of the bottom plate 1. Other components and connection modes are the same as those of the first embodiment.

The third concrete implementation mode: the embodiment is described with reference to fig. 1 to 3, and the embodiment further defines the rotating barrel 6 according to the second embodiment, in the embodiment, the rotating barrel 6 includes a barrel body 61 and a barrel cover 62, the barrel cover 62 is disposed on the top of the barrel body 61, the barrel cover 62 is detachably connected to the barrel body 61 through bolts, the jacking hydraulic cylinder 8, the support plate 9, the support block 10, the saw blade motor 11 and the saw blade 12 are all disposed in the barrel body 61, the barrel cover 62 is embedded in the top plate 2, the upper surface of the barrel cover 62 is coplanar with the upper surface of the top plate 2, the barrel cover 62 is rotatably connected to the top plate 2, and a through groove corresponding to the saw blade 12 is formed on the upper surface of the barrel cover 62. The other components and the connection mode are the same as those of the second embodiment.

In this embodiment, bung 62 and staving 61 are through the bolt dismantlement connection, adopt the dismantlement to connect the setting, are convenient for put into staving 61 with other parts, also can prevent simultaneously that dust and piece that the during operation produced from entering into staving 61, cause the destruction to the inside structure of staving 61.

The fourth concrete implementation mode: referring to fig. 1 to 3, the present embodiment is described, and the present embodiment further defines the barrel cover 62 according to the fourth embodiment, in the present embodiment, a first annular groove is processed on an outer circumferential surface of the barrel cover 62, a second annular groove is processed on an inner wall of a through hole in which the barrel cover 62 is embedded in the top plate 2, the first annular groove and the second annular groove are cooperatively arranged to form a stack, a plurality of spherical rolling bodies are arranged in the stack, and the barrel cover 62 is rotatably connected with the top plate 2 through the plurality of spherical rolling bodies. Other components and connection modes are the same as those of the third embodiment.

So set up, make bung 62 and roof 2 rotate through a plurality of globular rolling elements and be connected, under the cooperation of rotating motor 7, can drive the saw bit 12 in the staving 61 and rotate, adjust working angle, simultaneously bung 62 sets up with the upper surface coplane of roof 2, also can guarantee work platform's integrality, has avoided saw bit 12 to cause when adjustment working angle to interfere or the breach appears in the workstation, leads to the sapling to fall into in the staving 61.

The fifth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 3, and is further limited to the top plate 2 according to the fourth embodiment, in the present embodiment, a scale 5 is further fixedly connected to the upper surface of the top plate 2, the scale 5 is disposed near the edge of the top plate 2, and the 0 point of the scale 5 corresponds to the center of the drum cover 62. The other components and the connection mode are the same as those of the fourth embodiment.

So set up, the size of pruning back sapling can audio-visually judgement, has avoided pruning one by one and has measured the extravagant plenty of time, very big improvement the efficiency of pruning sapling when choosing seeds, for the convenience of observing the sapling length after pruning simultaneously, be equipped with the extension pointer in one side that push pedal 4 is close to scale 5, the end of extension pointer corresponds the setting with scale 5's scale portion.

The sixth specific implementation mode: the present embodiment is described with reference to fig. 1 to 3, and is further limited to the bottom plate 1 described in the fifth embodiment, in the present embodiment, a push handle 13 is fixed to the upper surface of the bottom plate 1, the push handle 13 is disposed near the edge of the bottom plate 1, and the holding portion of the push handle 13 is higher than the upper surface of the top plate 2. The other components and the connection mode are the same as the fifth embodiment mode.

The seventh embodiment: the present embodiment is described with reference to fig. 1 to 3, and is further limited to the bottom plate 1 according to the sixth embodiment, in the present embodiment, one universal wheel 14 is respectively disposed at four corners of the lower surface of the bottom plate 1, and each universal wheel 14 is fixedly connected to the lower surface of the bottom plate 1. Other components and connection modes are the same as those of the sixth embodiment.

So set up, in order to increase the portability of device, add the universal wheel in the support frame bottom, increased the pushing hands on the bottom plate, can be convenient for the device to remove.

The present invention has been disclosed in the above embodiments, but not limited to the present invention, and any person skilled in the art can make some changes or modifications to the equivalent embodiments without departing from the technical scope of the present invention, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments will still belong to the technical scope of the present invention.

Principle of operation

The utility model discloses at the during operation:

the first condition is as follows: uniformly pruning the length of the batch of saplings;

firstly, placing a batch of saplings on the upper surface of a top plate 2, enabling one ends of the batch of saplings to be close to a push plate 4, hiding a saw blade 12 in a rotating barrel 6, controlling a pushing hydraulic cylinder 3 to drive the push plate 4 to move forwards, pushing the saplings to move forwards, judging the length of the trimmed saplings according to the distance between a 0 point on a scale 5 and the push plate 4, controlling a jacking hydraulic cylinder 8 to ascend after the trimming length is reached, lifting the saw blade 12 to the upper side of a barrel cover 62 to cut the saplings, pressing the saplings by hands during cutting, avoiding jacking the saplings when the saw blade 12 ascends, enabling the lengths of the cut batch saplings to be uniform, and enabling the length of each sapling to be visually seen through the scale;

case 2: cutting redundant, rotten or withered branches of the saplings;

first, the saw blade 12 is lifted to the upper surface of the tub cover 62 in the starting state, the worker screens out the saplings with the surplus, rotten or withered branches, and then the branches of the saplings are aligned with the saw blade edge of the saw blade 12 and cut off by the saw blade 12.

Case 3: cutting a grafting cut on the saplings:

firstly, the rotating motor 7 is controlled to drive the rotating barrel 6 to rotate, so that the saw blade 12 reaches the working angle which is the same as the required incision, in this case, the push plate 4 can be replaced by a wedge-shaped block, the plane end of the wedge-shaped block is fixedly connected with the end part of a piston rod of the pushing hydraulic cylinder 3, the inclined plane end of the wedge-shaped block is arranged towards the rotating barrel 6, wherein the inclined plane inclination angle of the wedge-shaped block is the same as the angle of the cut of the sapling to be cut and the working angle of the saw blade 12, the batch saplings are placed on the inclined plane side of the wedge-shaped block, one end of the sapling, which is required to be cut, is arranged towards the saw blade 12, the pushing hydraulic cylinder 3 is controlled to push the wedge-shaped block to move forwards, when the position of the cut part to be processed corresponds to the through groove on the barrel cover 62, the sapling is pressed, the jacking hydraulic cylinder 8 is controlled to ascend, the saw blade 12 is lifted to the upper part of the barrel cover 62 to cut the sapling, and the end part of the cut sapling is provided with a better and orderly grafting cut.

Claims (7)

1. The utility model provides a used trimming means of tree seedling, its characterized in that: the device comprises a support frame, a pushing hydraulic cylinder (3), a push plate (4), a rotating barrel (6), a rotating motor (7), a jacking hydraulic cylinder (8), a support plate (9), a support block (10), a saw blade motor (11) and a saw blade (12);

promote pneumatic cylinder (3) level setting on the upper surface of support frame, and the upper surface fixed connection of the cylinder body of promoting pneumatic cylinder (3) and support frame, the piston rod portion of promoting pneumatic cylinder (3) sets up towards rotating bucket (6), push pedal (4) set up the tip of piston rod in promoting pneumatic cylinder (3), and the one end of push pedal (4) and the tip fixed connection of piston rod in promoting pneumatic cylinder (3), it imbeds on the upper surface of support frame to rotate bucket (6), and the top of rotating bucket (6) rotates with the support frame to be connected, it sets up under rotating bucket (6) to rotate motor (7), and the casing and the support frame fixed connection of rotating motor (7), the rotating shaft tip of rotating motor (7) and the bottom center department fixed connection who rotates bucket (6), jack-up pneumatic cylinder (8), backup pad (9), supporting shoe (10), The saw blade motor (11) and the saw blade (12) are both arranged in the rotating barrel (6), the jacking hydraulic cylinder (8) is arranged at the bottom of the rotating barrel (6) along the vertical direction, the cylinder body of the jacking hydraulic cylinder (8) is fixedly connected with the inner bottom surface of the rotating barrel (6), the axis of the jacking hydraulic cylinder (8) is coaxially arranged with the axis of the rotating barrel (6), the supporting plate (9) is arranged at the piston rod end of the jacking hydraulic cylinder (8), the bottom surface of the supporting plate (9) is fixedly connected with the end part of the piston rod in the jacking hydraulic cylinder (8), the supporting block (10) is arranged on the upper surface of the supporting plate (9), the supporting block (10) is fixedly connected with the supporting plate (9), the saw blade motor (11) is arranged at the top of the supporting block (10), the shell of the saw blade motor (11) is fixedly connected with the upper surface of the supporting block (10), the saw blade (12) is sleeved on the motor output shaft of the saw blade motor (11), saw bit (12) set up in rotating bucket (6) along vertical direction, and saw bit (12) and rotate the coplanar setting of place face between bucket (6) terminal surface, and the top of rotating bucket (6) and the department of correspondence of saw bit (12) processing have logical groove, and the width that leads to the groove is greater than the thickness of saw bit (12).

2. A pruning device for tree raising according to claim 1, characterized in that: the support frame includes bottom plate (1) and roof (2), bottom plate (1) and roof (2) set up along the parallel relative of horizontal direction, be equipped with many spliced poles along vertical direction between bottom plate (1) and roof (2), the top of every spliced pole is connected with the lower fixed surface of roof (2), the bottom of every spliced pole is connected with the last fixed surface of bottom plate (1), promote pneumatic cylinder (3) and push pedal (4) and all set up on the upper surface of roof (2), it imbeds in roof (2) to rotate bucket (6), and rotate bucket (6) and roof (2) and rotate and be connected, it sets up between rotation bucket (6) and bottom plate (1) to rotate motor (7), and the casing that rotates motor (7) is connected with the upper fixed surface of bottom plate (1).

3. A pruning device for tree raising as claimed in claim 2, characterized in that: rotating bucket (6) includes staving (61) and bung (62), bung (62) set up the top at staving (61), and bung (62) pass through bolted disassembly with staving (61) and be connected, jack-up pneumatic cylinder (8), backup pad (9), supporting shoe (10), saw bit motor (11) and saw bit (12) all set up in staving (61), bung (62) embedding is in roof (2), and the upper surface of bung (62) and the upper surface coplane of roof (2) set up, bung (62) rotate with roof (2) and are connected, processing has the logical groove that corresponds with saw bit (12) on the upper surface of bung (62).

4. A pruning device for tree raising according to claim 3, characterized in that: a first annular groove is formed in the outer circular surface of the barrel cover (62), a second annular groove is formed in the inner wall of a through hole, in which the barrel cover (62) is embedded, in the top plate (2), the first annular groove and the second annular groove are matched to form a channel, a plurality of spherical rolling bodies are arranged in the channel, and the barrel cover (62) is rotatably connected with the top plate (2) through the plurality of spherical rolling bodies.

5. A pruning device for tree raising according to claim 4, characterized in that: the upper surface of roof (2) still the rigid coupling have scale (5), and edge that scale (5) are close to roof (2) sets up, and the 0 point of scale and the centre of a circle of bung (62) of scale (5) correspond the setting.

6. A pruning device for tree raising according to claim 5, characterized in that: the upper surface rigid coupling of bottom plate (1) has pushing hands (13), and pushing hands (13) are close to the edge setting of bottom plate (1), and the handheld portion of pushing hands (13) is higher than the upper surface of roof (2).

7. A pruning device for tree raising according to claim 6, characterized in that: the four corners of the lower surface of the bottom plate (1) are respectively provided with a universal wheel (14), and each universal wheel (14) is fixedly connected with the lower surface of the bottom plate (1).

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