CN220830923U

CN220830923U - Tree branch trimming device

Info

Publication number: CN220830923U
Application number: CN202322617894.6U
Authority: CN
Inventors: 毕华朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-04-26
Anticipated expiration: 2033-09-26

Abstract

The utility model discloses a tree branch pruning device, which comprises a fixed cylinder, wherein a three-section ship-shaped switch is fixedly arranged on the side surface of the fixed cylinder, a storage battery is fixedly arranged at the bottom of the fixed cylinder, the storage battery is electrically connected with the ship-shaped switch, a telescopic mechanism is arranged in the fixed cylinder, and a tool changing pruning mechanism is arranged on the telescopic mechanism; the telescopic machanism includes guide block, guide way, carriage release lever, screw rod and motor, carriage release lever slidable mounting is in fixed section of thick bamboo, two guide ways have been seted up to the side of carriage release lever, and this tree branch trimming means can be convenient dismantlement change when pruning sword wearing and tearing are not sharp, and the change step is few, and is consuming time weak point, makes tree branch trimming means can be applicable to the forestry planting of often pruning branch and uses, and the pruning sword of tearing down can be convenient polish the processing, the used repeatedly of being convenient for to enable pruning sword and stretch out certain distance, the pruning of the higher position branch of being convenient for.

Description

Tree branch trimming device

Technical Field

The utility model relates to the technical field of pruning devices, in particular to a tree branch pruning device.

Background

In forestry planting and urban afforestation, trees are usually trimmed, which refers to the process of trimming, trimming and pruning trees to promote healthy growth and beautiful shape of the trees. The aim of tree pruning is to remove dead branches, diseased branches and dangerous branches, improve the structure and shape of the tree, increase light transmission and air circulation, reduce the occurrence of plant diseases and insect pests of the tree, and reduce the influence of the tree on the surrounding environment.

At present, pruning shears are commonly used for pruning tree branches when pruning trees, but the pruning shears can be worn along with use, so that the sharpness of the pruning shears is reduced, the unsharpened pruning shears not only can increase the difficulty of pruning branches, but also can crush branches, the branches can be broken incompletely, sharp edges or wounds are left, germs or pests can be introduced into the wounds, the risk of diseases or pests of the trees is increased, the cutting edge and the handle of the existing pruning shears are of an integral structure, the existing pruning shears need to be polished after being worn, the pruning shears need to be disassembled and then polished during polishing, the process is complex, the pruning shears are not applicable to forestry operations for frequently pruning branches, and most of the existing pruning shears are fixed in length and are inconvenient to prune branches at higher positions during use.

Disclosure of utility model

In view of the problems existing in the prior art, the utility model discloses a tree branch pruning device, which adopts the technical scheme that the tree branch pruning device comprises a fixed cylinder, wherein a three-section ship-shaped switch is fixedly arranged on the side surface of the fixed cylinder, a storage battery is fixedly arranged at the bottom of the fixed cylinder, the storage battery is electrically connected with the ship-shaped switch, a telescopic mechanism is arranged in the fixed cylinder, and a tool changing pruning mechanism is arranged on the telescopic mechanism; the telescopic mechanism comprises guide blocks, guide grooves, a moving rod, a screw rod and a motor, wherein the moving rod is slidably arranged in a fixed cylinder, two guide grooves are formed in the side face of the moving rod, two guide blocks are fixedly arranged on the inner side face of the upper end of the fixed cylinder, the two guide blocks are respectively positioned in the two guide grooves, the motor is fixedly arranged at the bottom of the fixed cylinder, an output shaft of the motor is fixedly connected with one end of the screw rod, and the other end of the screw rod is in threaded connection with a threaded hole at the bottom of the moving rod;

The utility model provides a tool changing trimming mechanism, including mounting groove, trimming tool, screw, movable plate, bolt, electric putter and support, the support is the U type, the side fixed connection of the one end of support and movable rod upper end, fixed mounting has electric putter in the recess at movable rod top, the flexible end of electric putter and the middle part fixed connection of movable plate bottom, the mounting groove of T type has all been seted up at the top in the top of movable plate and the support, two equal slidable mounting has the trimming tool of T type in the mounting groove, two the screw has all been seted up to the side of trimming tool one end, two equal threaded connection has the bolt in the screw, the through-hole with bolt matched with is all seted up to the bottom at movable plate one end and one side at support top, motor and electric putter and ship type switch electric connection.

As a preferable technical scheme of the utility model, two sliding grooves are formed in the side face of the middle of the bracket, two sliding blocks are fixedly arranged on the side face of one end of the moving plate, and the two sliding blocks are respectively and slidably arranged in the two sliding grooves.

As a preferable technical scheme of the utility model, a U-shaped guard plate is fixedly arranged on the side surface of the fixed cylinder, and the guard plate is positioned on the outer side of the ship-shaped switch.

As a preferable technical scheme of the utility model, the side surface of the fixed cylinder is fixedly connected with the inner side surface of the silica gel sleeve.

As a preferable technical scheme of the utility model, an annular hanging rope is fixedly arranged on the side surface, close to the storage battery, of the fixed cylinder.

The utility model has the beneficial effects that: according to the utility model, the electric push rod drives the movable plate to move upwards, so that the pruning knife on the movable plate and the pruning knife on the support are matched to prune tree branches, the pruning knife is fixed on the movable plate and the support through bolts, the pruning knife can be conveniently detached and replaced when being worn and unsharpened, the replacement steps are few, the time consumption is short, the tree branch pruning device can be suitable for being used in forestry planting of frequently pruned branches, the detached pruning knife can be conveniently polished and is convenient to reuse, the screw rod is driven to rotate through the motor, the screw rod drives the movable rod to move upwards, the pruning knife can extend a certain distance, the pruning of branches at higher positions is convenient, the movable plate can be guided through the matching of the sliding blocks and the sliding grooves, the stability of the movable plate in moving is improved, the ship-shaped switch can be protected through the guard plate, the error touch to the ship-shaped switch in operation is prevented, the friction force of the fixed cylinder can be improved through the silica gel sleeve, the stability of people in holding is improved, the tree pruning device can be conveniently hung on people through the hanging rope, and the tree pruning device is convenient for people to carry.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

Fig. 3 is a schematic view of the back structure of the present utility model.

In the figure: the device comprises a fixed cylinder 1, a ship-shaped switch 2, a storage battery 3, a telescopic mechanism 4, a guide block 41, a guide groove 42, a moving rod 43, a screw rod 44, a motor 45, a tool changing trimming mechanism 5, a mounting groove 51, a trimming tool 52, a screw hole 53, a moving plate 54, a bolt 55, an electric push rod 56, a bracket 57, a sliding groove 6, a sliding block 7, a protective plate 8, a silica gel 9 and a hanging rope 10.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses a tree branch pruning device, which adopts the technical scheme that the tree branch pruning device comprises a fixed cylinder 1, wherein a three-section ship-shaped switch 2 is fixedly arranged on the side surface of the fixed cylinder 1, a U-shaped guard plate 8 is fixedly arranged on the side surface of the fixed cylinder 1, the guard plate 8 is positioned on the outer side of the ship-shaped switch 2, the ship-shaped switch 2 can be protected through the guard plate 8 to prevent misoperation from touching the ship-shaped switch 2, the side surface of the fixed cylinder 1 is fixedly connected with the inner side surface of a silica gel sleeve 9, the friction force of the fixed cylinder 1 can be improved through the silica gel sleeve 9, the stability of people in holding is improved, a storage battery 3 is fixedly arranged at the bottom of the fixed cylinder 1, the storage battery 3 is electrically connected with the ship-shaped switch 2, the tree pruning device can be conveniently hung on a person through the annular hanging rope 10, the telescopic mechanism 4 is arranged in the fixed cylinder 1, and a cutter changing pruning mechanism 5 is arranged on the telescopic mechanism 4; the telescopic mechanism 4 comprises a guide block 41, a guide groove 42, a moving rod 43, a screw rod 44 and a motor 45, wherein the moving rod 43 is slidably arranged in the fixed cylinder 1, two guide grooves 42 are formed in the side face of the moving rod 43, two guide blocks 41 are fixedly arranged on the inner side face of the upper end of the fixed cylinder 1, the two guide blocks 41 are respectively positioned in the two guide grooves 42, the motor 45 is fixedly arranged at the bottom in the fixed cylinder 1, an output shaft of the motor 45 is fixedly connected with one end of the screw rod 44, the other end of the screw rod 44 is in threaded connection with a threaded hole at the bottom of the moving rod 43, and the screw rod 44 is driven to rotate by the motor 45, so that the screw rod 44 drives the moving rod 43 to move upwards, the pruning knife 52 can extend for a certain distance, and pruning of branches at higher positions is facilitated;

The tool changing trimming mechanism 5 comprises a mounting groove 51, a trimming tool 52, screw holes 53, a moving plate 54, bolts 55, an electric push rod 56 and a bracket 57, wherein the bracket 57 is U-shaped, one end of the bracket 57 is fixedly connected with the side surface of the upper end of the moving rod 43, the electric push rod 56 is fixedly arranged in a groove at the top of the moving rod 43, the telescopic end of the electric push rod 56 is fixedly connected with the middle part of the bottom of the moving plate 54, two sliding grooves 6 are formed in the side surface of the middle part of the bracket 57, two sliding blocks 7 are fixedly arranged on the side surface of one end of the moving plate 54, the two sliding blocks 7 are respectively and slidably arranged in the two sliding grooves 6, the moving plate 54 can be guided by matching the sliding blocks 7 and the sliding grooves 6, the stability of the moving plate 54 during movement is improved, T-shaped mounting grooves 51 are formed in the top of the moving plate 54 and the top of the bracket 57, the T-shaped trimming tool 52 is slidably arranged in the two mounting grooves 51, screw holes 53 are formed in the side faces of one end of each of the two trimming knives 52, bolts 55 are connected to the screw holes 53 in a threaded mode, through holes matched with the bolts 55 are formed in the bottoms of one end of the movable plate 54 and one side of the top of the support 57, the motor 45 and the electric push rod 56 are electrically connected with the boat-shaped switch 2, the movable plate 54 is driven to move upwards through the electric push rod 56, the trimming knives 52 on the movable plate 54 are matched with the trimming knives 52 on the support 57 to trim tree branches, the trimming knives 52 are fixed to the movable plate 54 and the support 57 through the bolts 55, the trimming knives 52 can be conveniently detached and replaced when worn and unsharded, replacement steps are few, time consumption is short, the tree branch trimming device can be suitable for being used in forestry planting where branches are frequently trimmed, polishing treatment can be conveniently conducted on the detached trimming knives 52, and repeated use is convenient.

The working principle of the utility model is as follows: holding the fixed cylinder 1, the palm can be contacted with the silica gel sleeve 9 on the outer side of the fixed cylinder 1, the friction force between the palm and the fixed cylinder 1 can be increased, the holding is more stable, the bracket 57 is arranged at the branch, the pruning position of the branch is positioned between the two pruning knives 52, the boat-shaped switch 2 is pushed, the boat-shaped switch 2 controls the electric push rod 54 to work, the electric push rod 54 drives the movable plate 54 to move, the movable plate 54 moves towards the top of the bracket 57 along the direction of the chute 6, the pruning 52 on the movable plate 54 is matched with the pruning knife 52 on the bracket 57 to cut off the branch, thereby pruning the branch, when the branch at the higher position is pruned, the motor 45 can drive the screw 44 to rotate, the screw 44 is driven by the output shaft of the motor 45, the moving rod 43 is driven to move towards the outer side of the fixed cylinder 1 along the direction of the guide block 41, the fixed cylinder 1 is elongated, the pruning scissors 52 can reach the higher position, the pruning step is repeated, the branches at the higher position can be removed, the pruning knife 52 is matched with the pruning knife 52 on the bracket 57 to cut off, when the two pruning knives are worn out, the two pruning knives are inserted into the two pruning knives 52 or the two trimming knives are inserted into the two trimming bolts 55, and the two trimming bolts 55 can be inserted into the two trimming bolts 51 and the two trimming bolts are inserted into the two trimming bolts 55.

The circuit connection related to the utility model is a conventional means adopted by the person skilled in the art, can obtain technical teaching through limited tests, and belongs to the widely used prior art.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. The utility model provides a tree branch trimming means, its characterized in that includes fixed cylinder (1), the side fixed mounting of fixed cylinder (1) has syllogic ship type switch (2), the bottom fixed mounting of fixed cylinder (1) has battery (3), battery (3) and ship type switch (2) electric connection, install telescopic machanism (4) in fixed cylinder (1), install tool changing trimming mechanism (5) on telescopic machanism (4);

The telescopic mechanism (4) comprises guide blocks (41), guide grooves (42), a moving rod (43), a screw rod (44) and a motor (45), wherein the moving rod (43) is slidably installed in the fixed cylinder (1), two guide grooves (42) are formed in the side face of the moving rod (43), two guide blocks (41) are fixedly installed on the inner side face of the upper end of the fixed cylinder (1), the two guide blocks (41) are respectively located in the two guide grooves (42), the motor (45) is fixedly installed at the bottom in the fixed cylinder (1), an output shaft of the motor (45) is fixedly connected with one end of the screw rod (44), and the other end of the screw rod (44) is in threaded connection with a threaded hole in the bottom of the moving rod (43);

The utility model provides a tool changing trimming mechanism (5) includes mounting groove (51), trimming sword (52), screw (53), movable plate (54), bolt (55), electric putter (56) and support (57), support (57) are the U type, the side fixed connection of one end and movable rod (43) upper end of support (57), fixed mounting has electric putter (56) in the recess at movable rod (43) top, the flexible end of electric putter (56) and the middle part fixed connection of movable plate (54) bottom, mounting groove (51) of T type are all seted up at the top of movable plate (54) and the top in support (57), two equal slidable mounting has trimming sword (52) of T type in mounting groove (51), two screw (53) are all seted up to the side of trimming sword (52) one end, two equal threaded connection has bolt (55) in screw (53), through-hole (55) matched with electric switch (45) and ship's electrical connection (2) are all seted up to one side at the bottom of movable plate (54) one end and support (57) top.

2.A tree branch pruning apparatus according to claim 1, wherein: two sliding grooves (6) are formed in the side face of the middle of the support (57), two sliding blocks (7) are fixedly arranged on the side face of one end of the moving plate (54), and the two sliding blocks (7) are respectively and slidably arranged on the two sliding grooves (6)

And (3) inner part.

3. A tree branch pruning apparatus according to claim 1, wherein: the side of the fixed cylinder (1) is fixedly provided with a U-shaped guard plate (8), and the guard plate (8) is positioned at the outer side of the ship-shaped switch (2).

4. A tree branch pruning apparatus according to claim 1, wherein: the side surface of the fixed cylinder (1) is fixedly connected with the inner side surface of the silica gel sleeve (9).

5. A tree branch pruning apparatus according to claim 1, wherein: an annular hanging rope (10) is fixedly arranged on the side surface, close to the storage battery (3), of the fixed cylinder (1).