CN220755673U - Tree trimming device - Google Patents

Abstract

The utility model discloses a tree pruning device, which relates to the field of garden tools and comprises a base, wherein a movable plate is arranged at an interval at the upper part of the base, lifting driving devices are connected to two sides of the movable plate in a matched manner, the bottom of the lifting driving devices is connected with the base, a movable groove is formed in the upper surface of the movable plate along the length direction of the movable plate, a pushing driving device is arranged in the movable groove, a supporting arm is arranged at the top of the pushing driving device, the front end of the supporting arm is connected with a pruning head through a rotating driving device, and a collecting bag fixing frame is arranged right below the pruning head. The extending distance of the pruning can be adjusted by arranging the propulsion driving device; the angle of the pruning head can be adjusted by arranging a rotary driving device; through setting up the fixed frame of collecting bag that moves along with the pruning head and fixing the fixation clamp body on base upper portion, can make things convenient for the installation and the change of collecting bag body.

Description

Tree trimming device

Technical Field

The utility model relates to the field of garden tools, in particular to a tree pruning device.

Background

Greening plants such as trees and shrubs can be planted at two sides of an urban road and used for dust prevention, greening and the like, and along with the growth of the trees, some branches and leaves can exceed the guardrails and enter the road, so that traffic safety is affected, and in order to protect the growth and traffic safety of the trees, forestry departments often need to trim the trees, remove redundant branches and leaves and ensure that trunks grow tidily; under the general circumstances, can use the trimmer to prune the branch, but most trimmers are the handheld operation of operating personnel, only have the pruning effect simultaneously, can't collect the branch and leaf that the trimming was cut down, waste time and energy, use inconvenience can not satisfy the user demand.

Disclosure of Invention

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a tree trimming means, includes the base, base upper portion interval is provided with the movable plate, the cooperation of movable plate both sides is connected with lift drive, lift drive bottom is connected with the base, the movable plate upper surface sets up the removal groove along its length direction, be provided with propulsion drive in the removal groove, propulsion drive top is provided with the support arm, the support arm front end is connected with the pruning head through rotating drive, be provided with the fixed frame of collecting bag under the pruning head, the fixed frame of collecting bag is kept away from the one end of pruning head with the support arm and is connected, the fixed frame lower part of collecting bag can be dismantled and is connected with the collecting bag body, base upper portion both sides are provided with the fixation clamp body that corresponds with the collecting bag body both sides respectively.

Further, the lifting driving device comprises electric screw rods I which are respectively arranged on two sides of one end of the movable plate, an electric screw rod support is arranged outside the electric screw rods I, the top of each electric screw rod I penetrates through the corresponding electric screw rod support to be connected with the corresponding electric motor I, the bottom of each electric screw rod I is rotationally connected with the corresponding base, and a movable seat I matched with the corresponding electric screw rod I is arranged at the bottom of the movable plate.

Further, the lifting driving device further comprises guide rods which are arranged at one ends of the movable plates far away from the electric screw rods respectively, guide rod supports are arranged outside the guide rods, the tops of the guide rods are connected with the guide rod supports, the bottoms of the guide rods are connected with the base, and the movable plates are not provided with movable seats II matched with the guide rods.

Further, the propulsion driving device comprises a second electric screw rod arranged in the moving groove, and one end of the second electric screw rod penetrates out of the moving plate to be connected with the second motor; the electric screw rod II is provided with a moving seat III in a matched mode, the top of the moving seat III extends out of the moving plate, and the supporting arm is arranged at the top of the moving seat III.

Further, the moving groove comprises a mounting groove provided with an electric screw rod II, guide grooves are respectively formed in two sides of the bottom of the mounting groove, and the moving seat III is adaptive to the shape of the moving groove.

Further, the rotation driving device comprises a rotation shaft which is rotatably arranged at the front end of the support arm, the other end of the rotation shaft is connected with the trimming head, a first driving gear is arranged at one end, close to the support arm, of the rotation shaft, a second driving gear is meshed with the upper portion of the first driving gear, and the second driving gear is in transmission connection with a third motor arranged on the upper portion of the support arm.

Further, the pruning head comprises a pruning head support connected with the rotating shaft, the bottom of the pruning head support is connected with the cutting blade through a rotating driving shaft, and the top of the rotating driving shaft penetrates through the pruning head support to be connected with a motor four arranged at the top of the pruning head support.

Further, the collecting bag fixing frame comprises side frame rods arranged on two sides of the moving plate, one end of each side frame rod extends out of the front end of the moving seat to be connected with a front frame rod, the other end of each side frame rod is connected with two sides of the supporting arm through a 7-shaped connecting rod, the collecting bag body is arranged on the outer side of the front end of the moving plate, the front end and two sides of the top of the collecting bag body are respectively arranged on the front frame rod and the side frame rods, and elastic clamping pieces which are adaptive to the shapes of the front frame rod and the side frame rods are respectively clamped on the upper parts of the front frame rod and the side frame rods; the collecting bag body is a deformable elastic bag body.

Further, the fixed clamp body comprises an arc-shaped clamp plate, the arc-shaped clamp plate is hinged with the upper surface of the base through a rotating shaft and a rotating shaft seat, and a torsion spring propped against the inner wall of the arc-shaped clamp plate and the upper surface of the base is sleeved on the rotating shaft, so that one end, close to the collecting bag body, of the arc-shaped clamp plate is closed with the upper surface of the base, and the other end of the arc-shaped clamp plate is opened.

Further, walking wheels are respectively arranged at four corners of the bottom of the base, and a pushing handle is further arranged at one end of the base away from the pruning head

Compared with the prior art, the utility model has the advantages that: according to the utility model, the lifting driving device is arranged, so that the height of the pruning head can be adjusted, and the branches and leaves with different heights can be pruned conveniently; by arranging the propulsion driving device, the extending distance of pruning can be adjusted, and meanwhile, the pruning head can be retracted, so that the pruning head is convenient to store and is prevented from being damaged after being used; the angle of the pruning head can be adjusted by arranging the rotary driving device, so that the pruning is convenient; through setting up the fixed frame of collecting bag that moves along with the pruning head and fixing the fixation clamp body on base upper portion, can make things convenient for the installation and the change of collecting bag body, make things convenient for the collecting bag body upper portion opening to move along with the pruning head simultaneously, can be better collect the branch and leaf that prunes.

Drawings

Fig. 1 is a schematic view of a front structure of a tree pruning device according to the present utility model.

Fig. 2 is a rear structural view of a tree pruning device according to the present utility model.

Fig. 3 is a schematic cross-sectional structure of a moving slot in a tree pruning device according to the present utility model.

Fig. 4 is a schematic structural view of a rotation driving device in the tree pruning device according to the present utility model.

Fig. 5 is a schematic structural view of a fixing frame of a collecting bag in the tree pruning device.

Fig. 6 is a schematic structural view of an elastic clip in the tree pruning device according to the present utility model.

Fig. 7 is a schematic structural view of a fixing clip body in the tree pruning device.

In the accompanying drawings: 100. a base;

200. a moving plate; 201. a moving groove; 201a, mounting slots; 201b, guide grooves;

300. a lifting driving device; 301. an electric screw I; 302. an electric screw bracket; 303. a first motor; 304. a first movable seat; 305. a guide rod; 306. a guide rod bracket; 307. a second movable seat;

400. a propulsion drive; 401. an electric screw II; 402. a second motor; 403. a movable seat III;

500. a support arm;

600. a rotation driving device; 601. a rotating shaft; 602. a first driving gear; 603. a second driving gear; 604. a third motor;

700. a trimming head; 701. a trimming head support; 702. rotating the drive shaft; 703. a cutting blade; 704. a fourth motor;

800. a collection bag fixing frame; 801. a side frame bar; 802. a front frame bar; 803. a 7-shaped connecting rod; 804. an elastic clamping piece;

900. a collection bag body;

1000. a fixing clamp body; 1001. an arc clamping plate; 1002. a rotating shaft seat; 1003. a torsion spring;

1100, road wheels;

1200. pushing hands.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, "plurality" means at least 2.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1:

1-7, the embodiment discloses a tree pruning device, which comprises a base 100, wherein walking wheels 1100 are respectively arranged at four corners of the bottom of the base 100, and a pushing handle 1200 is further arranged at one end of the base 100 away from a pruning head 700, so that the whole movement of the device is facilitated;

the upper part of the base 100 is provided with moving plates 200 at intervals, two sides of the moving plates 200 are connected with lifting driving devices 300 in a matched mode, and the bottoms of the lifting driving devices 300 are connected with the base 100; the height of the lifting driving device 300 is specifically designed according to specific conditions, so that the movable plate 200 can conveniently lift up and down along the lifting driving device 300 and move to the height required to be trimmed;

specifically, the lifting driving device 300 includes an electric screw rod one 301 respectively disposed at two sides of one end of the moving plate 200, an electric screw rod bracket 302 is disposed outside the electric screw rod one 301, the top of the electric screw rod one 301 passes through the electric screw rod bracket 302 to be connected with a first motor 303, the bottom is rotationally connected with the base 100, and a first moving seat 304 matched with the electric screw rod one 301 is disposed at the bottom of the moving plate 200; the lifting driving device 300 further comprises guide rods 305 respectively arranged at one ends of the movable plate 200 far away from the first electric screw 301, guide rod brackets 306 are arranged outside the guide rods 305, the tops of the guide rods 305 are connected with the guide rod brackets 306, the bottoms of the guide rods are connected with the base 100, and the movable plate 200 is not provided with a second movable seat 307 matched with the guide rods 305; in the concrete implementation, the first motor is started to drive the first electric screw rod to rotate, so that the first moving seat matched with the first electric screw rod moves along the first electric screw rod to adjust the height, and meanwhile, the other end of the moving plate moves up and down on the guide rod through the second moving seat, and the lifting stability of the moving plate is maintained.

The upper surface of the moving plate 200 is provided with a moving groove 201 along the length direction, a propelling driving device 400 is arranged in the moving groove 201, a supporting arm 500 is arranged at the top of the propelling driving device 400, and the front end of the supporting arm 500 is connected with a trimming head 700 through a rotary driving device 600;

specifically, the propulsion driving device 400 includes a second electric screw 401 disposed in the moving slot 201, where one end of the second electric screw 401 penetrates out of the moving plate 200 and is connected to a second motor 402; the second electric screw rod 401 is provided with a third moving seat 403 in a matching way, the top of the third moving seat 403 extends out of the moving plate 200, and the supporting arm 500 is arranged at the top of the third moving seat 403; the moving groove 201 comprises a mounting groove 201a provided with a second electric screw 401, guide grooves 201b are respectively arranged on two sides of the bottom of the mounting groove 201a, and a third moving seat 403 is adapted to the shape of the moving groove 201; when the automatic trimming device is specifically implemented, the second motor is started to enable the second electric screw to rotate, the movable seat arranged on the second electric screw is matched to move along the second electric screw, the support arm drives the trimming head to move forwards to adjust the trimming position, meanwhile, the movable seat can also move backwards along the electric screw, the trimming head is recovered to the upper portion of the movable plate, the trimming head can be protected after being conveniently used and stored, and accidental injury caused by the fact that the trimming head stretches out of a person is avoided.

Specifically, the rotation driving device 600 includes a rotation shaft 601 rotatably disposed at the front end of the support arm 500, the other end of the rotation shaft 601 is connected with the trimming head 700, a first driving gear 602 is disposed at one end of the rotation shaft 601 near the support arm 500, a second driving gear 603 is engaged with and driven by the upper portion of the first driving gear 602, and the second driving gear 603 is in driving connection with a third motor 604 disposed at the upper portion of the support arm 500. In the specific implementation, the motor III is started to drive the driving gear II to rotate, so that the driving gear I meshed with the motor III rotates, and the trimming head is driven to rotate through the rotating shaft to adjust the angle of the trimming head.

Specifically, the trimmer head 700 includes a trimmer head holder 701 coupled to the rotatable shaft 601, the bottom of the trimmer head holder 701 is coupled to a cutting blade 703 by a rotatable drive shaft 702, and the top of the rotatable drive shaft 702 is coupled to a motor four 704 disposed on the top of the trimmer head holder 701 through the trimmer head holder 701. In the specific implementation, the fourth electrode drives the cutting blade to rotate by starting the fourth motor so as to cut branches and leaves; the base can be internally provided with a storage battery connected with the first motor, the second motor, the third motor and the fourth motor, and the first motor, the second motor, the third motor and the fourth motor can also be connected with external power supply equipment through wires; the first motor, the second motor, the third motor and the fourth motor can be started and stopped by a remote controller and other devices according to specific requirements, and the first motor, the second motor, the third motor and the fourth motor are in the prior art, and the embodiment is not repeated.

A collecting bag fixing frame 800 is arranged right below the trimming head 700, the collecting bag fixing frame 800 is connected with one end of the supporting arm 500 far away from the trimming head 700, the collecting bag body 900 is detachably connected to the lower portion of the collecting bag fixing frame 800, and fixing clamp bodies 1000 corresponding to the two sides of the collecting bag body 900 are respectively arranged on the two sides of the upper portion of the base 100.

Specifically, the collecting bag fixing frame 800 includes side frame bars 801 disposed at two sides of the moving plate 200, one end of each side frame bar 801 extends out of the front end of the moving seat to be connected with a front frame bar 802, the other end is connected with two sides of the supporting arm 500 through a 7-shaped connecting bar 803, the collecting bag body 900 is disposed at the outer side of the front end of the moving plate 200, the front end and two sides of the top of the collecting bag body 900 are respectively arranged on the front frame bar 802 and the side frame bar 801, and elastic clamping pieces 804 corresponding to the shapes of the front frame bar 802 and the side frame bar 801 are respectively clamped on the upper parts of the front frame bar and the side frame bar 801; the collecting bag body 900 is a deformable elastic bag body; the fixing clamp 1000 comprises an arc clamping plate 1001, the arc clamping plate 1001 is hinged with the upper surface of the base 100 through a rotating shaft and a rotating shaft seat 1002, namely, the inner side of the arc clamping plate 1001 and the upper surface of the base 100 are both provided with the rotating shaft seats, and the rotating shaft passes through each rotating shaft seat; the torsion spring 1003 propped against the inner wall of the arc clamping plate 1001 and the upper surface of the base 100 is sleeved on the rotating shaft, so that one end of the arc clamping plate 1001, which is close to the collecting bag body 900, is gathered with the upper surface of the base 100, and the other end is opened. In the concrete implementation, the other end of the fixing clamp body is separated from the upper surface of the base by pressing the open end of the fixing clamp body, then the side edge of the bottom of the collecting bag body is placed in the fixing clamp body to fix the bottom of the collecting bag body, then the top of the collecting bag body is covered on the front frame rod and the side frame rod, then the elastic clamping piece is clamped on the front frame rod and the side frame rod to fix the upper part of the collecting bag body, and the elastic clamping piece can be a plurality of split clamping pieces or an integrated clamping piece, so that the collecting bag body is convenient to detach and install; simultaneously, collecting bag body upper portion removes along with collecting bag fixed frame, and collecting bag fixed frame removes along with the support arm of pruning head, and then makes collecting bag body's upper portion opening be located pruning head below all the time, conveniently collects the branch and leaf of pruning.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (10)

1. The utility model provides a tree trimming means, its characterized in that, includes the base, base upper portion interval is provided with the movable plate, movable plate both sides cooperation is connected with lift drive, lift drive bottom is connected with the base, the movable plate upper surface sets up the shifting chute along its length direction, be provided with propulsion drive in the shifting chute, propulsion drive top is provided with the support arm, the support arm front end is connected with the pruning head through rotating drive, be provided with the fixed frame of collecting bag under the pruning head, the fixed frame of collecting bag is connected with the one end that the pruning head was kept away from to the support arm, the fixed frame lower part of collecting bag can be dismantled and be connected with the collecting bag body, base upper portion both sides are provided with the fixation clamp body that corresponds with the collecting bag body both sides respectively.

2. The tree pruning device according to claim 1, wherein the lifting driving device comprises electric screw rods I which are respectively arranged on two sides of one end of the movable plate, an electric screw rod support is arranged outside the electric screw rods I, the top of each electric screw rod I penetrates through the electric screw rod support to be connected with the corresponding electric motor I, the bottom of each electric screw rod I is rotatably connected with the corresponding base, and a movable seat I matched with the corresponding electric screw rod I is arranged at the bottom of the movable plate.

3. The tree pruning device according to claim 2, wherein the lifting driving device further comprises guide rods respectively arranged at one ends of the movable plates far away from the electric screw rods, guide rod supports are arranged outside the guide rods, the tops of the guide rods are connected with the guide rod supports, the bottoms of the guide rods are connected with the base, and the movable plates are not provided with movable seats II matched with the guide rods.

4. The tree pruning device according to claim 1, wherein the propulsion driving device comprises a second electric screw rod arranged in the moving groove, and one end of the second electric screw rod penetrates out of the moving plate to be connected with the second motor; the electric screw rod II is provided with a moving seat III in a matched mode, the top of the moving seat III extends out of the moving plate, and the supporting arm is arranged at the top of the moving seat III.

5. The tree pruning device according to claim 4, wherein the movable groove comprises a mounting groove provided with a second electric screw, guide grooves are respectively arranged on two sides of the bottom of the mounting groove, and the third movable seat is adapted to the shape of the movable groove.

6. The tree pruning device according to claim 1, wherein the rotation driving device comprises a rotation shaft rotatably arranged at the front end of the support arm, the other end of the rotation shaft is connected with the pruning head, one end, close to the support arm, of the rotation shaft is provided with a first driving gear, the upper part of the first driving gear is in meshed transmission with a second driving gear, and the second driving gear is in transmission connection with a third motor arranged at the upper part of the support arm.

7. The tree pruning apparatus of claim 6, wherein said pruning head comprises a pruning head support connected to a rotary shaft, wherein the bottom of said pruning head support is connected to said cutting blade by a rotary drive shaft, and wherein the top of said rotary drive shaft is connected to a motor four provided at the top of said pruning head support through said pruning head support.

8. The tree pruning device according to claim 1, wherein the collecting bag fixing frame comprises side frame rods arranged on two sides of the moving plate, one end of each side frame rod extends out of the front end of the moving seat to be connected with a front frame rod, the other end of each side frame rod is connected with two sides of the supporting arm through a 7-shaped connecting rod, the collecting bag body is arranged on the outer side of the front end of the moving plate, the front end and two sides of the top of the collecting bag body are respectively arranged on the front frame rod and the side frame rods, and elastic clamping pieces which are adaptive to the shapes of the front frame rod and the side frame rods are respectively clamped on the upper parts of the front frame rod and the side frame rods; the collecting bag body is a deformable elastic bag body.

9. The tree pruning device according to claim 1, wherein the fixing clamp body comprises an arc-shaped clamp plate, the arc-shaped clamp plate is hinged with the upper surface of the base through a rotating shaft and a rotating shaft seat, and a torsion spring which is abutted against the inner wall of the arc-shaped clamp plate and the upper surface of the base is sleeved on the rotating shaft, so that one end, close to the collecting bag body, of the arc-shaped clamp plate is gathered with the upper surface of the base, and the other end of the arc-shaped clamp plate is opened.

10. The tree pruning device according to claim 1, wherein walking wheels are respectively arranged at four corners of the bottom of the base, and a pushing handle is further arranged at one end of the base away from the pruning head.