CN211607468U

CN211607468U - Branch trimming device

Info

Publication number: CN211607468U
Application number: CN201922427084.8U
Authority: CN
Inventors: 李德强; 王希奎
Original assignee: Beijing Jingshui Wangyuan Landscaping Co ltd
Current assignee: Beijing Jingshui Wangyuan Landscaping Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-02
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a tree pruning device, which comprises a supporting seat, a telescopic mechanism is fixed above the supporting seat, the top end of the telescopic mechanism is connected with the pruning mechanism, the telescopic mechanism comprises a first supporting tube and a second supporting tube, the first supporting tube is positioned at the top end of the supporting seat and is fixedly connected with the supporting seat, the second supporting tube is sleeved in the first supporting tube and can slide up and down along the length direction of the first supporting tube, the supporting rods are sleeved in the first supporting tube and the second supporting tube, the supporting rods are telescopic rods, the bottom ends of the supporting rods are located in the supporting seats and are connected with the driving mechanism, the trimming mechanism comprises a static blade and a movable blade, the static blade is fixed to the top end of the second supporting tube, the movable blade is connected with the supporting rods, the driving mechanism is arranged inside the supporting seat and is connected with the telescopic mechanism, and the driving mechanism drives the movable blade to slide along the direction, close to or far away from the static blade, of the supporting rod in the length direction. The utility model discloses have and make the effect that quiet blade and moving blade are close to each other or keep away from through mechanical drive.

Description

Branch trimming device

Technical Field

The utility model belongs to the technical field of the technique of gardens industry branch pruning and specifically relates to a branch trimming means is related to.

Background

Gardeners often trim garden trees to remove insect-infected branches and spindly branches and keep the tree beautiful.

Chinese patent publication No. CN203735126U discloses a pruning machine for gardens, which comprises a handle, a mechanical arm, a drag hook, a movable blade, and a stationary blade, wherein the handle is connected with the mechanical arm, the drag hook is arranged at the front end of the mechanical arm, the stationary blade and the movable blade are arranged at the rear end of the mechanical arm, and the drag hook is connected with the movable blade through an iron wire. Among the above-mentioned technical scheme, when pruning the branch, need make movable blade and quiet blade cooperation carry out the pruning through the pulling drag hook, but need manual operation at the pulling in-process, waste time and energy, reduce work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a branch trimming means, it has makes the effect that quiet blade and moving blade are close to each other or keep away from through mechanical drive.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a branch pruning device comprises a supporting seat, a telescopic mechanism is fixed above the supporting seat, the top end of the telescopic mechanism is connected with a pruning mechanism, the telescopic mechanism comprises a first supporting pipe and a second supporting pipe, the first supporting pipe is positioned at the top end of the supporting seat and is fixedly connected with the supporting seat, the second supporting pipe is sleeved in the first supporting pipe and can slide up and down along the length direction of the first supporting pipe, the supporting rods are sleeved in the first supporting tube and the second supporting tube, the supporting rods are telescopic rods, the bottom ends of the supporting rods are located in the supporting seats and are connected with the driving mechanism, the trimming mechanism comprises a static blade and a movable blade, the static blade is fixed to the top end of the second supporting tube, the movable blade is connected with the supporting rods, the driving mechanism is arranged inside the supporting seat and is connected with the telescopic mechanism, and the driving mechanism drives the movable blade to slide along the direction, close to or far away from the static blade, of the supporting rod in the length direction.

Through adopting above-mentioned technical scheme, drive the direction that the movable blade is close to or keeps away from the stationary blade through actuating mechanism along bracing piece length direction orientation and slides to be convenient for will treating the nimble pruning of pruning branch.

The utility model discloses further set up to: the top end of the supporting rod is provided with a threaded section, a sliding plate is in threaded connection with the threaded section, a sliding groove is formed in the side wall, in the direction consistent with the direction of the static blade, of the second supporting tube, the length of the sliding groove is consistent with that of the threaded section formed in the supporting rod, one end of the sliding plate is in threaded connection with the supporting rod, the other end of the sliding plate extends out of the sliding groove and is arranged opposite to the static blade up and down, the movable blade is fixed on the upper surface of the sliding plate, the length direction of the movable blade is consistent with that of the sliding plate, the driving mechanism comprises a first bevel gear located in a supporting seat, the diameter of the bottom end of the supporting, a second bevel gear is meshed with the first bevel gear, a rotating shaft penetrates through an inner hole of the second bevel gear and penetrates through the side wall of the supporting seat, the rotating shaft is fixedly connected with the second bevel gear, and a motor is fixedly connected to one end, far away from the supporting seat, of the rotating shaft.

By adopting the technical scheme, the motor is started, so that the rotating shaft drives the second bevel gear to rotate, the first bevel gear meshed with the second bevel gear drives the supporting rod to rotate, and the sliding plate in threaded connection with the supporting rod moves up and down along the length direction of the supporting rod through the rotation of the supporting rod.

The utility model discloses further set up to: the upper surface of slide just is located the both sides of moving blade and is fixed with the butt subassembly, and the butt subassembly uses the moving blade to be the symmetry setting as the symmetry axis.

Through adopting above-mentioned technical scheme, thereby will be located treating between moving blade and the stationary blade and prune branch butt fixed be convenient for prune through the butt subassembly.

The utility model discloses further set up to: the butt joint subassembly includes spring and butt plate, the one end and the slide fixed connection of spring, and the other end and the butt plate of spring link to each other, and the length direction of butt joint board is unanimous with the length direction of moving blade, and the upper surface of butt joint board is less than the upper surface of moving blade.

Through adopting above-mentioned technical scheme, the butt plate at first with wait to prune the branch and contact, along with the movable blade continues to be close to quiet blade, the spring is compressed to it is fixed to wait to prune the branch butt through the butt plate, and the movable blade exposes from between the butt plate, and the branch of will waiting to prune is cut to the setting of cooperation quiet blade.

The utility model discloses further set up to: the supporting rod is provided with a limiting mechanism for preventing the sliding plate from slipping, and the limiting mechanism is fixed with the supporting rod.

Through adopting above-mentioned technical scheme, through stop gear's setting to be convenient for restrict the extreme position that the slide slided downwards.

The utility model discloses further set up to: the limiting mechanism comprises a limiting piece sleeved on the supporting rod, the limiting piece is fixed with the supporting rod, and the limiting piece is opposite to the bottom end of the sliding groove.

Through adopting above-mentioned technical scheme, fix on the bracing piece through spacing piece, slide from top to bottom along the bracing piece at the slide, prevent the slide roll-off through spacing piece.

The utility model discloses further set up to: the second supporting pipe is fixedly connected with a bearing plate, the bearing plate is located below the sliding plate, the bearing plate and the static blade are located on the same side, and the bearing plate slants downwards.

Through adopting above-mentioned technical scheme, through the setting of accepting the board, will treating the pruning branch and cut through quiet blade and moving blade, unload the gravity of the branch that partly dropped through accepting the board, prevent to pound and hinder the people.

The utility model discloses further set up to: the bearing plate is connected with the second telescopic pipe through a bolt.

Through adopting above-mentioned technical scheme, will accept board and the flexible pipe fixed connection of second through the bolt to the board is accepted in the nimble dismantlement of being convenient for.

To sum up, the utility model discloses a beneficial technological effect does:

1. the motor is started through the matching arrangement of the driving mechanism and the telescopic mechanism, the motor drives the rotating shaft to rotate, and the supporting rod is driven to rotate through the meshed first bevel gear and the meshed second bevel gear, so that the sliding plate in threaded connection with the supporting rod slides up and down along the length direction of the supporting rod, and further the movable blade fixed on the sliding plate is driven to slide up and down along the length direction of the supporting rod;

2. through the arrangement of the abutting assembly, the abutting plate is firstly contacted with the branches to be trimmed, and the springs are compressed as the movable blade continues to be close to the static blade, so that the branches to be trimmed are abutted and fixed through the abutting plate, the movable blade is exposed out of the abutting plate, and the branches to be trimmed are trimmed by matching with the arrangement of the static blade;

3. through the setting of accepting the board, will treating to prune the branch and cut through quiet blade and moving blade, through accepting the board and unloading the gravity of the branch that a part dropped, prevent to pound and hinder the people.

Drawings

FIG. 1 is a schematic view of a tree pruning device;

FIG. 2 is a schematic view of the drive mechanism;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a support seat; 2. a telescoping mechanism; 21. a first support tube; 22. a second support tube; 221. a chute; 23. a support bar; 231. a limiting sheet; 3. a trimming mechanism; 31. a stationary blade; 32. a movable blade; 33. a slide plate; 4. a drive mechanism; 41. a first bevel gear; 42. a second bevel gear; 43. a rotating shaft; 44. a motor; 5. an abutment assembly; 51. a butt joint plate; 52. a spring; 6. a bearing plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a branch trimming device, including supporting seat 1, be fixed with telescopic machanism 2 above supporting seat 1, telescopic machanism 2's top is fixed with trimming mechanism 3, at the inside actuating mechanism 4 that is provided with of supporting seat 1, through opening and shutting of the blade of the relative setting from top to bottom of the steerable trimming mechanism 3 of actuating mechanism 4 to control trimming mechanism 3 can thus prune the branch.

The telescopic mechanism 2 comprises a first supporting pipe 21 and a second supporting pipe 22, the first supporting pipe 21 is located at the top end of the supporting seat 1 and is fixedly connected with the supporting seat 1, the second supporting pipe 22 is sleeved in the first supporting pipe 21 and can slide up and down along the length direction of the first supporting pipe 21, a supporting rod 23 is sleeved in the first supporting pipe 21 and the second supporting pipe 22, the supporting rod 23 is a telescopic rod, and the bottom end of the supporting rod 23 is located in the supporting seat 1 and is connected with the driving mechanism 4.

Referring to fig. 2, the driving mechanism 4 includes a first bevel gear 41 located in the supporting seat 1, a diameter of a bottom end of the supporting rod 23 is the same as a diameter of an inner hole of the first bevel gear 41, the supporting rod 23 passes through the inner hole of the first bevel gear 41 and is fixedly connected with the first bevel gear 41, a second bevel gear 42 is engaged with the first bevel gear 41, a rotating shaft 43 is arranged through the inner hole of the second bevel gear 42 and penetrates through a side wall of the supporting seat 1, the rotating shaft 43 is fixedly connected with the second bevel gear 42, and a motor 44 is fixedly connected to an end of the rotating shaft 43 far away.

By starting the motor 44, the rotating shaft 43 drives the second bevel gear 42 to rotate, and the first bevel gear 41 engaged with the second bevel gear 42 drives the support rod 23 to rotate, so that the rotation of the support rod 23 causes the trimming mechanism 3 screwed to the support rod 23 to move up and down along the length direction of the support rod 23.

Referring to fig. 1 and 3, the trimming mechanism 3 includes a stationary blade 31 and a movable blade 32, and the stationary blade 31 is located at the top end of the second support pipe 22 and is fixedly connected to the second support pipe 22. The movable blade 32 and the fixed blade 31 are arranged oppositely up and down and are connected with the support rod 23 in a sliding mode. The top end of the support rod 23 is provided with a threaded section, a sliding plate 33 is in threaded connection with the threaded section, a sliding groove 221 is formed in the side wall of the second support pipe 22, which is in the same direction with the stationary blade 31, and the length of the sliding groove 221 is the same as that of the threaded section formed in the support rod 23. One end of the sliding plate 33 is connected with the supporting rod 23 through threads, the other end of the sliding plate 33 extends out of the sliding groove 221 and is arranged opposite to the fixed blade 31 up and down, and the length direction of the sliding plate 33 is consistent with that of the fixed blade 31. The movable blade 32 is fixed on the upper surface of the sliding plate 33, and the length direction of the movable blade 32 is consistent with the length direction of the fixed blade 31. The sliding plate 33 slides up and down along the length direction of the supporting rod 23, so that the movable blade 32 moves towards or away from the fixed blade 31 along the length direction of the supporting rod 23. The support rod 23 is sleeved with a limiting piece 231, the limiting piece 231 is fixed to the support rod 23, and the limiting piece 231 is located at the upper position of the bottom end of the sliding groove 221 so as to limit sliding of the sliding plate 33.

Referring to fig. 3, the contact units 5 are fixed to the upper surface of the slide plate 33 and located on both sides of the movable blade 32, and the contact units 5 are symmetrically disposed with the movable blade 32 as a symmetry axis. The abutting assembly 5 comprises a spring 52 and an abutting plate 51, one end of the spring 52 is fixedly connected with the sliding plate 33, and the other end of the spring 52 is connected with the abutting plate 51. The length direction of the abutting plate 51 is consistent with the length direction of the movable blade 32, and the upper surface of the abutting plate 51 is lower than the upper surface of the movable blade 32. Waiting to prune the branch and being located between movable blade 32 and the stationary blade 31, the sliding plate drives movable blade 32 and slides from top to bottom along bracing piece 23 length direction, and butt board 51 at first contacts with waiting to prune the branch, and along with movable blade 32 continues to be close to stationary blade 31, spring 52 is compressed to it is fixed to wait to prune the branch butt through butt board 51, and movable blade 32 exposes from between butt board 51, and the setting of cooperation stationary blade 31 will be waited to prune the branch and cut.

The bearing plate 6 is fixedly connected to the second support pipe 22 through bolts, the bearing plate 6 is located below the sliding plate 33, the bearing plate 6 and the static blade 31 are located on the same side, the bearing plate 6 inclines downwards in an inclined mode, branches to be trimmed are cut off through the static blade 31 and the movable blade 32, gravity of a part of dropped branches is removed through the bearing plate 6, and people are prevented from being injured by smashing.

The motor 44 is started, the motor 44 drives the rotating shaft 43 to rotate, the supporting rod 23 is driven to rotate through the meshed first bevel gear 41 and the meshed second bevel gear 42, so that the sliding plate 33 in threaded connection with the supporting rod 23 slides up and down along the length direction of the supporting rod 23, the movable blade 32 fixed on the sliding plate 33 is driven to slide up and down along the length direction of the supporting rod 23, and branches to be trimmed, clamped between the movable blade 32 and the fixed blade 31, are further abutted and fixed through the abutting component 5, and therefore trimming is more convenient.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a branch trimming means, including supporting seat (1), be fixed with telescopic machanism (2) above supporting seat (1), the top and the trimming mechanism (3) of telescopic machanism (2) link to each other, telescopic machanism (2) are including first stay tube (21) and second stay tube (22), first stay tube (21) are located supporting seat (1) top and supporting seat (1) fixed connection, second stay tube (22) cover is established in first stay tube (21) and can be followed first stay tube (21) length direction and slide from top to bottom, bracing piece (23) are established to the cover in first stay tube (21) and second stay tube (22), bracing piece (23) are the telescopic link, bracing piece (23) bottom is located supporting seat (1) and links to each other with actuating mechanism (4), its characterized in that: the trimming mechanism (3) comprises a static blade (31) and a movable blade (32), the static blade (31) is fixed at the top end of the second supporting pipe (22), the movable blade (32) is connected with the supporting rod (23), a driving mechanism (4) is arranged inside the supporting seat (1), the driving mechanism (4) is connected with the telescopic mechanism (2), and the driving mechanism (4) drives the movable blade (32) to slide along the length direction of the supporting rod (23) towards the direction close to or far away from the static blade (31).

2. The branch pruning device of claim 1, wherein: the top end of the supporting rod (23) is provided with a threaded section, a sliding plate (33) is in threaded connection with the threaded section, a sliding groove (221) is formed in the side wall, in the direction consistent with the direction of the stationary blade (31), of the second supporting tube (22), one end of the sliding plate (33) is in threaded connection with the supporting rod (23), the other end of the sliding plate (33) extends out of the sliding groove (221) and is arranged opposite to the stationary blade (31) in the vertical direction, the movable blade (32) is fixed on the upper surface of the sliding plate (33), the length direction of the movable blade (32) is consistent with the length direction of the sliding plate (33), the driving mechanism (4) comprises a first bevel gear (41) located in the supporting seat (1), the diameter of the bottom end of the supporting rod (23) is the same as the diameter of an inner hole of the first bevel gear (41), and the supporting rod (23) penetrates through the inner hole of the first bevel gear (41), a second bevel gear (42) is meshed with the first bevel gear (41), a rotating shaft (43) penetrates through an inner hole of the second bevel gear (42) and penetrates through the side wall of the supporting seat (1), the rotating shaft (43) is fixedly connected with the second bevel gear (42), and a motor (44) is fixedly connected to one end, far away from the supporting seat (1), of the rotating shaft (43).

3. The branch pruning device of claim 2, wherein: the upper surface of slide (33) just is located the both sides of moving blade (32) and is fixed with butt subassembly (5), and butt subassembly (5) use moving blade (32) to be the symmetry setting as the symmetry axis.

4. The branch pruning device of claim 3, wherein: the abutting assembly (5) comprises a spring (52) and an abutting plate (51), one end of the spring (52) is fixedly connected with the sliding plate (33), the other end of the spring (52) is connected with the abutting plate (51), the length direction of the abutting plate (51) is consistent with that of the movable blade (32), and the upper surface of the abutting plate (51) is lower than that of the movable blade (32).

5. The branch pruning device of claim 2, wherein: and the support rod (23) is provided with a limiting mechanism for preventing the sliding plate (33) from slipping, and the limiting mechanism is fixed with the support rod (23).

6. The branch pruning device of claim 5, wherein: the limiting mechanism comprises a limiting piece (231) sleeved on the supporting rod (23), the limiting piece (231) is fixed with the supporting rod (23), and the limiting piece (231) is located above the bottom end of the sliding groove (221).

7. The branch pruning device of claim 2, wherein: the second supporting pipe (22) is fixedly connected with a bearing plate (6), the bearing plate (6) is located below the sliding plate (33), the bearing plate (6) and the static blade (31) are located on the same side, and the bearing plate (6) inclines downwards.

8. The branch pruning device of claim 7, wherein: the bearing plate (6) is connected with the second supporting pipe (22) through bolts.