Branch and leaf pruning equipment

Abstract

The utility model relates to the technical field of greening equipment, in particular to branch and leaf pruning equipment which comprises a frame, a lifting assembly and a saw blade, the saw blade is installed on the frame through the lifting assembly, the lifting assembly comprises a lifting column, a cross arm, a steering column, an installation frame, a shaft rod, a driving motor, a steering component and a lifting component, and the lifting column is fixedly installed on the frame. The cross arm is slidably mounted on the lifting column, the steering column is rotatably connected with the cross arm and located on the side, away from the lifting column, of the cross arm, the mounting frame is fixedly mounted at the end of the steering column, the shaft rod is rotatably mounted on the mounting frame, the saw blade is fixedly mounted on the shaft rod, the driving motor is mounted on the mounting frame, and an output shaft of the driving motor is fixedly connected with the shaft rod. The steering component drives the steering column to rotate, and the lifting component drives the cross arm to lift, so that the problems that in the prior art, when branches and leaves at a higher position are trimmed, a user needs to hold trimming equipment to climb to the high position to trim the branches and leaves, the trimming efficiency is low, and certain dangerousness exists are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of greening equipment, in particular to a branch and leaf pruning device. Background Art

[0002] In order to make the tree more beautiful and to prevent the branches and leaves of the tree from affecting people's normal life, the branches and leaves of the tree need to be pruned. When the existing pruning equipment is used to prune harder tree branches, the support rod is easy to slip out of the cutting mouth of the pruning equipment, resulting in the inability to prune the branches and leaves.

[0003] The prior art CN216701026U discloses a forestry tall tree branch and leaf pruning device, comprising a fixing buckle, a left blade is arranged at the lower end position of the fixing buckle, a fixing block is arranged at the upper end position of the left blade, a hook block is arranged outside the fixing block, a cover pressing block is arranged at the upper end position of the fixing block, a knob bolt is arranged at the upper end position of the cover pressing block, a handle right rod is arranged at the lower end position of the left blade, and a clamping column is arranged at the left end position of the handle right rod. By adding the device of the hook block, it can be effectively avoided that when the branch rod part of the tree branch and leaf is hard, the branch rod is easy to slip out of the cutting mouth of the pruning device, resulting in the inability to cut the branches and leaves. The clamping column and the socket with a spring ball can make the forestry tall tree branch and leaf pruning device more convenient to take, and effectively avoid the opening and closing of the left blade and the right blade of the pruning device to accidentally injure people.

[0004] With respect to the branch and leaf pruning equipment in the prior art, when pruning branches and leaves at a higher place, it is necessary to climb to a higher place with the handheld pruning equipment to prune, which has low pruning efficiency and is dangerous. Utility Model Content

[0005] The utility model aims to provide a branch and leaf pruning device, which solves the problem in the prior art that when pruning branches and leaves at higher places, it is necessary to climb to a high place with the handheld pruning device to prune, the pruning efficiency is low, and there is a certain degree of danger.

[0006] To achieve the above-mentioned purpose, the utility model provides a branch and leaf pruning equipment, including a frame, a lifting assembly and a saw blade, the saw blade is installed on the frame through the lifting assembly, the lifting assembly includes a lifting column, a cross arm, a steering column, a mounting frame, a shaft rod, a driving motor, a steering member and a lifting member, the lifting column is fixedly connected to the frame and is located on one side of the frame, the cross arm is slidably connected to the lifting column and is located on a side of the lifting column away from the frame, the steering column is rotatably connected to the cross arm and is located on a side of the cross arm away from the lifting column, the mounting frame is fixedly connected to the steering column and is located at one end of the steering column away from the cross arm, the shaft rod passes through the mounting frame and is rotatably connected to the mounting frame, the saw blade is fixedly installed on the shaft rod, the driving motor is installed on the mounting frame, the output shaft of the driving motor is fixedly connected to the shaft rod, the steering member drives the steering column to rotate, and the lifting member drives the cross arm to rise and fall.

[0007] Among them, the lifting component includes a lifting screw and a lifting motor, the lifting screw is rotatably connected to the lifting column and is threadedly connected to the cross arm; the lifting motor is installed on the lifting column, and the output shaft of the lifting motor is fixedly connected to the lifting screw.

[0008] Wherein, the steering component includes a worm wheel, a support plate, a worm and a steering motor, the worm wheel is sleeved on the outside of the steering column and fixedly connected to the steering column; the support plate is fixedly connected to the cross arm and is located on the side of the cross arm close to the worm wheel; the worm is rotatably mounted on the support plate and meshes with the worm wheel; the steering motor is mounted on the support plate, and the output shaft of the steering motor is fixedly connected to the worm.

[0009] Wherein, the lifting assembly further comprises a battery, and the battery is fixedly connected to the frame and is located on a side of the frame close to the lifting column.

[0010] Wherein, the lifting column has a sliding groove, and the sliding groove is located on a side of the lifting column close to the cross arm; the cross arm has a protrusion, and the protrusion cooperates with the sliding groove.

[0011] The utility model discloses a branch and leaf pruning device, comprising a frame, a lifting assembly and a saw blade, wherein the saw blade is mounted on the frame through the lifting assembly, and the lifting assembly comprises a lifting column, a cross arm, a steering column, a mounting frame, a shaft rod, a driving motor, a steering member and a lifting member, wherein the lifting column is fixedly connected to the frame and is located at one side of the frame, the cross arm is slidably connected to the lifting column and is located at a side of the lifting column away from the frame, the steering column is rotationally connected to the cross arm and is located at a side of the cross arm away from the lifting column, the mounting frame is fixedly connected to the steering column and is located at one end of the steering column away from the cross arm, the shaft rod penetrates the mounting frame and is rotationally connected to the mounting frame, the saw blade is fixedly mounted on the shaft rod, the driving motor is mounted on the mounting frame, the output shaft of the driving motor is fixedly connected to the shaft rod, the steering member drives the steering column to rotate, and the lifting member drives the cross arm to rise and fall, thereby solving the problem that in the prior art, when pruning branches and leaves at a higher place, a handheld pruning device needs to be climbed to a higher place for pruning, the pruning efficiency is low, and there is a certain degree of danger. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the branch and leaf pruning device of the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of a steering component of the first embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the overall structure of the branch and leaf pruning device of the second embodiment of the utility model.

[0016] In the figure: 101-frame, 102-lifting column, 103-cross arm, 104-steering column, 105-mounting frame, 106-axle rod, 107-saw blade, 108-drive motor, 109-lifting screw, 110-lifting motor, 111-worm gear, 112-support plate, 113-worm, 114-steering motor, 115-battery, 201-sliding groove, 202-protrusion. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of the present application is:

[0019] See also Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of the branch and leaf pruning device of the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of a steering component of the first embodiment of the utility model.

[0020] The utility model of the branch and leaf pruning device includes a frame 101, a lifting column 102, a cross arm 103, a steering column 104, a mounting frame 105, a shaft 106, a saw blade 107, a driving motor 108, a lifting screw 109, a lifting motor 110, a worm gear 111, a support plate 112, a worm 113, a steering motor 114, and a battery 115, which solves the problem that when pruning branches and leaves at higher places in the prior art, it is necessary to climb to a high place with a handheld pruning device to prune, the pruning efficiency is low, and there is a certain degree of danger. It can be understood that the above scheme can also be used to reduce the problem of labor intensity.

[0021] In this embodiment, the frame 101 is provided with universal wheels and a push handle, which can be easily moved. The saw blade 107 is used to cut branches and leaves. The saw blade 107 can be raised and lowered by the lifting assembly, thereby solving the problem that when pruning higher branches and leaves in the prior art, it is necessary to climb up to a high place with a handheld pruning device to perform pruning, resulting in low pruning efficiency and certain risks.

[0022] The lifting column 102 is fixedly connected to the frame 101 and is located at one side of the frame 101. The cross arm 103 is slidably connected to the lifting column 102 and is located at a side of the lifting column 102 away from the frame 101. The steering column 104 is rotatably connected to the cross arm 103 and is located at a side of the cross arm 103 away from the lifting column 102. The mounting frame 105 is fixedly connected to the steering column 104 and is located at one end of the steering column 104 away from the cross arm 103. The shaft rod 106 passes through the mounting frame 105 and is connected to the mounting frame 105. The mounting frame 105 is rotatably connected, the saw blade 107 is fixedly mounted on the shaft 106, the drive motor 108 is mounted on the mounting frame 105, and the output shaft of the drive motor 108 is fixedly connected to the shaft 106, the steering component drives the steering column 104 to rotate, and the lifting component drives the cross arm 103 to rise and fall, the lifting column 102 is vertically mounted on the top of the frame 101, and the cross arm 103 is vertically mounted on the lifting column 102 and can slide vertically on the lifting column 102, and the lifting component is used to drive The cross arm 103 is moved up and down, the steering column 104 is installed at the end of the cross arm 103 through a bearing, the mounting frame 105 is U-shaped, fixedly rotated with the steering column 104, and rotates with the rotation of the steering column 104, a mounting hole is opened on the mounting frame 105, the shaft 106 passes through the mounting hole and is connected to the mounting frame 105 through a bearing, the saw blade 107 is sleeved on the shaft 106, and the drive motor 108 is fixed to the mounting frame 105 by bolts, and is used to drive the shaft 106 to rotate. 8 drives the shaft 106 to rotate, thereby driving the saw blade 107 to rotate and pruning the branches and leaves. The steering component is used to drive the steering column 104 to rotate. Through the rotation of the steering column 104, the angle of the saw blade 107 can be adjusted. Through the support component, the saw blade 107 can be raised and lowered and the angle can be adjusted, so as to facilitate the pruning of branches and leaves at different heights. This solves the problem of the prior art that when pruning higher branches and leaves, it is necessary to climb to a high place with a handheld pruning device to prune, the pruning efficiency is low, and there is a certain degree of danger.

[0023] Secondly, the lifting screw 109 is rotatably connected to the lifting column 102 and is threadedly connected to the cross arm 103; the lifting motor 110 is installed on the lifting column 102, and the output shaft of the lifting motor 110 is fixedly connected to the lifting screw 109. A mounting hole is provided on the top of the lifting column 102. The lifting screw 109 passes through the lifting column 102, extends into the lifting column 102, and is connected to the lifting column 102 through a bearing. A threaded through hole is provided on the cross arm 103. The lifting screw 109 passes through the threaded through hole and is threadedly connected to the cross arm 103. The lifting motor 110 is installed on the top of the lifting column 102 for driving the lifting screw 109 to rotate. The lifting screw 109 is driven to rotate by the lifting motor 110, thereby driving the cross arm 103 to rise and fall.

[0024] At the same time, the worm wheel 111 is sleeved on the outside of the steering column 104 and fixedly connected to the steering column 104; the support plate 112 is fixedly connected to the cross arm 103 and is located on the side of the cross arm 103 close to the worm wheel 111; the worm 113 is rotatably mounted on the support plate 112 and meshes with the worm wheel 111; the steering motor 114 is mounted on the support plate 112, and the output shaft of the steering motor 114 is fixedly connected to the worm 113. The support plate 112 is L-shaped and is mounted on the end of the cross arm 103 by welding. A mounting hole is opened on the support plate 112, and the worm 113 passes through the mounting hole and is connected to the support plate 112 through a bearing. The steering motor 114 is fixed to the support plate 112 by bolts to drive the worm 113 to rotate. The worm 113 is driven to rotate by the steering motor 114, so that the worm wheel 111 drives the steering column 104 to rotate.

[0025] In addition, the battery 115 is fixedly connected to the frame 101 and is located on a side of the frame 101 close to the lifting column 102. The battery 115 is installed on the top of the frame 101 and can provide electrical energy to the electrical equipment of the device. The battery 115 has a certain weight and can play a role of counterweight to improve the stability of the device. Through the battery 115, the device is not restricted by the cable, thereby improving flexibility.

[0026] In this embodiment, when in use, the lifting motor 110 is controlled to move according to the height of the target branches and leaves, and the lifting motor 110 drives the lifting screw 109 to rotate, so that the cross arm 103 drives the saw blade 107 to reach the target height, and the drive motor 108 is started, and the drive motor 108 drives the saw blade 107 to rotate, and pruning can be performed. At the same time, the steering motor 114 is controlled to move, and the steering motor 114 drives the worm 113 to rotate, so that the steering column 104 drives the saw blade 107 to rotate, and the pruning angle of the saw blade 107 is adjusted, making pruning more flexible. By controlling the lifting motor 110 and the steering motor 114, branches and leaves of different heights can be flexibly pruned, which solves the problem that when pruning higher branches and leaves in the prior art, it is necessary to climb to a high place with handheld pruning equipment to prune, the pruning efficiency is low, and there is a certain degree of danger.

[0027] The second embodiment of the present application is:

[0028] See also Figure 3 , Figure 3 It is a schematic diagram of the overall structure of the branch and leaf pruning device of the second embodiment of the utility model. On the basis of the first embodiment, the branch and leaf pruning device of this embodiment further includes a sliding groove 201 and a protrusion 202.

[0029] In this embodiment, the lifting column 102 has a sliding groove 201 , and the cross arm 103 has a protrusion 202 . The cross arm 103 can slide on the lifting column 102 through the above solution.

[0030] Among them, the sliding groove 201 is located on the side of the lifting column 102 close to the cross arm 103; the protrusion 202 cooperates with the sliding groove 201, the sliding groove 201 is a T-shaped groove, and the protrusion 202 is located at the end of the cross arm 103. Through the cooperation between the protrusion 202 and the sliding groove 201, the cross arm 103 can slide stably on the lifting column 102.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A branch and leaf pruning device, comprising a frame, characterized in that: It also includes a lifting assembly and a saw blade, wherein the saw blade is mounted on the frame through the lifting assembly; The lifting assembly includes a lifting column, a cross arm, a steering column, a mounting frame, a shaft, a driving motor, a steering member and a lifting member. The lifting column is fixedly connected to the frame and is located on one side of the frame. The cross arm is slidably connected to the lifting column and is located on a side of the lifting column away from the frame. The steering column is rotatably connected to the cross arm and is located on a side of the cross arm away from the lifting column. The mounting frame is fixedly connected to the steering column and is located at one end of the steering column away from the cross arm. The shaft passes through the mounting frame and is rotatably connected to the mounting frame. The saw blade is fixedly mounted on the shaft. The driving motor is mounted on the mounting frame. The output shaft of the driving motor is fixedly connected to the shaft. The steering member drives the steering column to rotate, and the lifting member drives the cross arm to rise and fall.

2. The branch and leaf pruning device according to claim 1, characterized in that: The lifting component includes a lifting screw and a lifting motor. The lifting screw is rotatably connected to the lifting column and is threadedly connected to the cross arm. The lifting motor is installed on the lifting column, and the output shaft of the lifting motor is fixedly connected to the lifting screw.

3. The branch and leaf pruning device according to claim 1, characterized in that: The steering component includes a worm wheel, a support plate, a worm and a steering motor. The worm wheel is sleeved on the outside of the steering column and fixedly connected to the steering column; the support plate is fixedly connected to the cross arm and is located on a side of the cross arm close to the worm wheel; the worm is rotatably mounted on the support plate and meshes with the worm wheel; the steering motor is mounted on the support plate, and the output shaft of the steering motor is fixedly connected to the worm.

4. The branch and leaf pruning device according to claim 1, characterized in that: The lifting assembly also includes a battery, which is fixedly connected to the frame and located on a side of the frame close to the lifting column.

5. The branch and leaf pruning device according to claim 1, characterized in that: The lifting column has a sliding groove, and the sliding groove is located on a side of the lifting column close to the cross arm; the cross arm has a protrusion, and the protrusion cooperates with the sliding groove.

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