Agricultural grass and tree pruning device and pruning method thereof

Abstract

The invention relates to the technical field of agricultural grass and tree pruning, and particularly discloses an agricultural grass and tree pruning device and a pruning method.The agricultural grass and tree pruning device comprises a pruning mechanism which comprises a rotating assembly, an adjusting assembly fixedly installed at the bottom of the rotating assembly and a first pruning knife fixedly installed on the adjusting assembly; the adjustable trimming assembly is rotationally clamped and embedded on the adjusting assembly; the lifting mechanism comprises a supporting assembly and a ball screw assembly installed on the supporting assembly. The adjusting assembly drives the first pruning knife and the pruning assembly to rotate through the rotating assembly, when the first pruning knife and the pruning assembly rotate at a certain speed, the ball screw assembly drives the rotating assembly to continue to descend, and the rotating assembly descends to enable the first pruning knife to prune the tops of grass and trees; the adjusting assembly is controlled to work to enable the adjustable trimming assembly to move transversely, so that the overall diameter of the grass and trees is adjusted, and the trimming assembly is controlled to work to enable the vertical diameter difference of the grass and trees to be adjusted.

Description

Technical Field

[0001] The invention belongs to the field of agricultural grass and tree pruning, in particular to an agricultural grass and tree pruning device and a pruning method thereof. Background Art

[0002] Agriculture is an industry that utilizes the growth and development laws of animals and plants to obtain products through artificial cultivation. Agriculture belongs to the primary industry, and the science that studies agriculture is agronomy. The objects of agricultural labor are living animals and plants, and the products obtained are the animals and plants themselves. Agriculture is a basic industry that provides support for the construction and development of the national economy. Grasses and trees are an indispensable landscape in agricultural construction. They can not only improve the living environment and eliminate visual fatigue, but grasses and trees generally grow vigorously and need regular pruning and maintenance.

[0003] At present, the main way to trim grass is for staff to stand near the grass and trim the grass with scissors in hand, and the existing grass trimming devices are not equipped with suitable adjustment devices, which is not convenient for users to flexibly adjust the trimming according to actual needs. When users trim grass at different angles, they need to move the position of the grass trimming device, which is time-consuming and labor-intensive. At the same time, traditional trimming devices are difficult to control the position of the center of the grass when in use, which may result in uneven trimming of the grass. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides an agricultural grass and tree trimming device and a trimming method thereof, so as to solve the problem that the trimming device in the prior art is difficult to control the center position of the grass and trees, thereby causing uneven trimming of the grass and trees.

[0005] An agricultural grass and tree pruning device comprises: a pruning mechanism, including a rotating component, an adjusting component fixedly mounted on the bottom of the rotating component, a pruning blade fixedly mounted on the adjusting component, and an adjustable pruning component rotatably embedded on the adjusting component; a lifting mechanism, including a supporting component, a ball screw component mounted on the supporting component, and a positioning frame fixedly connected to one side of the supporting component; the rotating component is fixedly mounted on the ball screw component.

[0006] Preferably, the rotating assembly includes a connecting frame member, the bottom of which is rotatably connected to a rotating member, and the bottom of the connecting frame member is located on one side of the rotating member and is also fixedly connected to a motor member; the rotating member and the motor member are meshed with each other; the adjusting assembly includes an adjusting slider member, and an electric push rod is fixedly connected to the adjusting slider member; the adjustable trimming assembly includes a trimming blade member and a driving member, the trimming blade member and the adjusting slider member are rotatably connected, one end of the driving member is fixedly mounted on the adjusting slider member, and the other end of the driving member is connected to the trimming blade member.

[0007] Preferably, the connecting frame member includes a connecting frame body, one side of the connecting frame body is fixedly connected to a connecting block; the rotating member includes a rotating rod, the outer side of the rotating rod is fixedly connected to gear 1; the motor member includes motor 1, the output end of motor 1 is fixedly connected to gear 2; the adjusting slider member includes L-shaped bracket 1; the L-shaped bracket 1 is slidably connected to a U-shaped guide rod, one side of the U-shaped guide rod is fixedly connected to L-shaped bracket 2, and the L-shaped bracket 2 is fixedly connected to a positioning shaft hole frame.

[0008] Preferably, the upper end of the rotating rod is fixedly mounted on the connecting frame body through a bearing; the motor 1 is fixedly mounted on the bottom of the connecting frame body, and the gear 1 and the gear 2 are meshed with each other.

[0009] Preferably, one end of the electric push rod 1 is fixedly connected to the L-shaped bracket 1, the other end of the electric push rod 1 is fixedly connected to the L-shaped bracket 2, and the bottom of the L-shaped bracket 2 is fixedly connected to the pruning knife 1.

[0010] Preferably, the trimming knife piece includes a positioning clamp block, the lower end of the positioning clamp block is fixedly connected to the second trimming knife, the upper end of the positioning clamp block is fixedly connected to a connecting plate, one end of the connecting plate is also fixedly connected to a shaft rod one, and the lower side of the connecting plate is located on one side of the positioning clamp block and is also fixedly connected to a movable hole frame; the driving member includes an electric push rod two, the upper end of the electric push rod two is fixedly connected to the second shaft rod.

[0011] Preferably, the connecting plate is rotatably embedded in the positioning shaft hole frame through the shaft rod one, the shaft rod two is movably embedded in the movable hole frame, and the lower end of the electric push rod two is fixedly mounted on the L-shaped bracket two.

[0012] Preferably, the support assembly includes a support frame, a plurality of movable wheels are fixedly connected to the bottom of the support frame, and a handle is fixedly connected to one side of the support frame; the ball screw assembly includes a ball screw, motor 2 and a slider, the upper end of motor 2 is fixedly connected to pulley 1, the upper end of the ball screw is fixedly connected to pulley 2, and a belt is commonly sleeved on the outer sides of pulley 1 and pulley 2.

[0013] Preferably, the ball screw is fixedly mounted on the support frame via a bearing, the slider is disposed on the ball screw via a slide rail, and the positioning frame is fixedly mounted on the bottom of one side of the support frame.

[0014] A pruning method for an agricultural grass and tree pruning device comprises the following steps:

[0015] S1, moving the support assembly so that the positioning frame is against the trunk of the grass to be pruned;

[0016] S2, controlling the ball screw assembly to move the rotating assembly up and down, and stopping after reaching the upper side of the grass to be trimmed;

[0017] S3, opening the rotating assembly so that the adjusting assembly drives the trimming knife 1 and the trimming assembly to rotate;

[0018] S4, when the pruning blade one and the trimming assembly rotate at a certain speed, the ball screw assembly drives the rotating assembly to continue to descend, and the rotating assembly descends so that the pruning blade one trims the top of the grass, and the adjusting assembly is controlled to work so that the adjustable trimming assembly moves horizontally, so that the overall diameter of the grass is adjusted;

[0019] S5. Control the trimming assembly to adjust the upper and lower diameter differences of the grass.

[0020] Compared with the prior art, the present invention has the following beneficial effects: by moving the supporting assembly, the positioning frame is placed against the trunk of the grass to be pruned, the ball screw assembly is controlled to move the rotating assembly up and down, and stops after reaching the upper side of the grass to be pruned, the rotating assembly is opened so that the adjusting assembly drives the pruning knife 1 and the pruning assembly to rotate, and when the pruning knife 1 and the pruning assembly rotate at a certain speed, the rotating assembly is driven to continue to descend through the ball screw assembly, and the descent of the rotating assembly enables the pruning knife 1 to prune the top of the grass, the adjusting assembly is controlled to move the adjustable pruning assembly laterally, so that the overall diameter of the grass is adjusted, and the pruning assembly is controlled to adjust the upper and lower diameter differences of the grass. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the decomposition structure of the present invention;

[0023] Figure 3 It is a structural schematic diagram of the rotating assembly of the present invention;

[0024] Figure 4 It is a structural schematic diagram of the rotating part of the present invention;

[0025] Figure 5 It is a structural schematic diagram of the adjusting slider member of the present invention;

[0026] Figure 6 It is a schematic diagram of the structure of the adjustable trimming assembly of the present invention;

[0027] Figure 7 It is a structural schematic diagram of the lifting mechanism of the present invention.

[0028] In the figure: 1. trimming mechanism; 11. rotating assembly; 111. connecting frame member; 1111. connecting frame body; 1112. connecting block; 112. rotating member; 1121. rotating rod; 1122. gear 1; 113. motor member; 1131. motor 1; 1132. gear 2; 12. adjusting assembly; 121. adjusting slider member; 1211. L-shaped bracket 1; 1212. U-shaped guide rod; 1213. L-shaped bracket 2; 1214. positioning shaft hole frame; 122. electric push rod 1; 13. trimming knife 1; 14. adjustable trimming assembly ;141, trimming knife parts;1411, positioning clamp;1412, trimming knife two;1413, connecting plate;1414, shaft rod one;1415, movable hole frame;142, driving member;1421, electric push rod two;1422, shaft rod two;2, lifting mechanism;21, supporting assembly;211, supporting frame;212, moving wheel;213, handle;22, ball screw assembly;221, ball screw;222, motor two;223, slider;224, pulley one;225, pulley two;226, belt;23, positioning frame. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] like Figures 1 to 7 As shown:

[0031] Embodiment 1: The present invention provides an agricultural grass and tree pruning device, comprising: a pruning mechanism 1, comprising a rotating assembly 11, an adjusting assembly 12 fixedly mounted on the bottom of the rotating assembly 11, a pruning blade 13 fixedly mounted on the adjusting assembly 12, and an adjustable pruning assembly 14 rotatably engaged with the adjusting assembly 12; a lifting mechanism 2, comprising a supporting assembly 21, a ball screw assembly 22 mounted on the supporting assembly 21, and a positioning frame 23 fixedly connected to one side of the supporting assembly 21; the rotating assembly 11 is fixedly mounted on the ball screw assembly 22;

[0032] Among them, the movable support component 21 makes the positioning frame 23 rest on the trunk of the grass to be pruned, and the ball screw component 22 is controlled to make the rotating component 11 move up and down, and stop after reaching the upper side of the grass to be pruned, and the rotating component 11 is opened to make the adjusting component 12 drive the pruning knife 13 and the pruning component 14 to rotate. When the pruning knife 13 and the pruning component 14 rotate at a certain speed, the rotating component 11 is driven to continue to descend through the ball screw component 22. The descent of the rotating component 11 makes the pruning knife 13 prune the top of the grass, and the adjusting component 12 is controlled to make the adjustable pruning component 14 move horizontally, so that the overall diameter of the grass is adjusted, and the pruning component 14 is controlled to make the upper and lower diameter difference of the grass be adjustable.

[0033] Specifically, the rotating component 11 includes a connecting frame member 111, the bottom of which is rotatably connected to a rotating member 112, and the bottom of the connecting frame member 111 is located on one side of the rotating member 112 and is fixedly connected to a motor member 113; the rotating member 112 and the motor member 113 are meshed with each other; the adjusting component 12 includes an adjusting slider member 121, and the adjusting slider member 121 is fixedly connected to an electric push rod 122; the adjustable trimming component 14 includes a trimming shear member 141 and a driving member 142, the trimming shear member 141 is rotatably connected to the adjusting slider member 121, one end of the driving member 142 is fixedly installed on the adjusting slider member 121, and the other end of the driving member 142 is connected to the trimming shear member 141.

[0034] Specifically, the connecting frame member 111 includes a connecting frame body 1111, and a connecting block 1112 is fixedly connected to one side of the connecting frame body 1111; the rotating member 112 includes a rotating rod 1121, and a gear 1 1122 is fixedly connected to the outer side of the rotating rod 1121; the motor member 113 includes a motor 1131, and a gear 2 1132 is fixedly connected to the output end of the motor 1131; the adjusting slider member 121 includes an L-shaped bracket 1211; a U-shaped guide rod 1212 is slidably connected to the L-shaped bracket 1211, and an L-shaped bracket 2 1213 is fixedly connected to one side of the U-shaped guide rod 1212, and a positioning shaft hole frame 1214 is fixedly connected to the L-shaped bracket 2 1213.

[0035] Specifically, the upper end of the rotating rod 1121 is fixedly mounted on the connecting frame body 1111 through a bearing; the motor 1 1131 is fixedly mounted on the bottom of the connecting frame body 1111, and the gear 1 1122 and the gear 2 1132 are meshed with each other.

[0036] Specifically, one end of the electric push rod 122 is fixedly connected to the L-shaped bracket 1211, the other end of the electric push rod 122 is fixedly connected to the L-shaped bracket 2 1213, and the bottom of the L-shaped bracket 2 1213 is fixedly connected to the pruning knife 13.

[0037] Specifically, the trimming blade 141 includes a positioning clamp 1411, the lower end of which is fixedly connected to a trimming blade 1412, the upper end of which is fixedly connected to a connecting plate 1413, one end of which is also fixedly connected to an axle 1414, and the lower side of the connecting plate 1413, which is located on one side of the positioning clamp 1411, is also fixedly connected to a movable hole frame 1415; the driving member 142 includes an electric push rod 1421, the upper end of which is fixedly connected to an axle 1422.

[0038] Specifically, the connecting plate 1413 is rotatably embedded in the positioning shaft hole frame 1214 through the shaft rod 1414, the shaft rod 1422 is movably embedded in the movable hole frame 1415, and the lower end of the electric push rod 1421 is fixedly installed on the L-shaped bracket 1213.

[0039] As can be seen from the above, turning on the motor 1131 can make the gear 2 1132 drive the gear 1122 to rotate, the rotation of the gear 1122 can make the rotating rod 1121 rotate, the rotation of the rotating rod 1121 can make the L-shaped bracket 1211 drive the U-shaped guide rod 1212 to rotate, the rotation of the U-shaped guide rod 1212 makes the L-shaped bracket 2 1213 drive the pruning knife 13 to rotate, the rotation of the pruning knife 13 can trim the top of the grass, and turning on the electric push rod 122 can make the L-shaped bracket 1211 and L The two-shaped brackets 1213 move away from or closer to each other, thereby changing the position of the pruning blade 141, thereby controlling the diameter of the pruned grass. Controlling the operation of the electric push rod 1421 can make the shaft 1422 drive the connecting plate 1413 through the movable hole frame 1415 to rotate around the positioning shaft hole frame 1214 through the shaft 1 1414. The rotation of the connecting plate 1413 can make the positioning clamp 1411 drive the two pruning blades 1412 to move. The movement of the two pruning blades 1412 can adjust the upper and lower diameter differences of the grass.

[0040] Embodiment 2: This embodiment is basically the same as the previous embodiment, except that the support assembly 21 includes a support frame 211, a plurality of movable wheels 212 are fixedly connected to the bottom of the support frame 211, and a handle 213 is fixedly connected to one side of the support frame 211; the ball screw assembly 22 includes a ball screw 221, a motor 222 and a slider 223, a pulley 1 224 is fixedly connected to the upper end of the motor 222, a pulley 2 225 is fixedly connected to the upper end of the ball screw 221, and a belt 226 is commonly sleeved on the outer sides of the pulleys 1 224 and 225.

[0041] Specifically, the ball screw 221 is fixedly mounted on the support frame 211 via a bearing, the slider 223 is disposed on the ball screw 221 via a slide rail, and the positioning frame 23 is fixedly mounted on the bottom of one side of the support frame 211 .

[0042] As can be seen from the above, the support frame 211 can be conveniently moved to the specified position through the moving wheel 212 and the handle 213, and can be positioned by the positioning frame 23 against the tree trunk, thereby facilitating the trimming of grass and trees. When working, turning on the motor 222 can make the pulley 1 224 drive the belt 226 to work, and the work of the belt 226 can make the pulley 2 225 rotate, and the rotation of the pulley 225 can make the ball screw 221 rotate, and the rotation of the ball screw 221 can make the slider 223 move up and down along the slide rail, and the up and down movement of the slider 223 can make the trimming mechanism 1 move up and down, thereby achieving a trimming effect.

[0043] Embodiment 3: This embodiment is basically the same as the previous embodiment, except that a pruning method of an agricultural grass pruning device comprises the following steps:

[0044] S1, moving the support assembly 21 so that the positioning frame 23 is against the trunk of the grass to be trimmed;

[0045] S2, controlling the ball screw assembly 22 to operate so that the rotating assembly 11 moves up and down, and stops when it reaches the upper side of the grass to be trimmed;

[0046] S3, opening the rotating assembly 11 so that the adjusting assembly 12 drives the trimming knife 13 and the trimming assembly 14 to rotate;

[0047] S4, when the pruning blade 13 and the trimming assembly 14 rotate at a certain speed, the ball screw assembly 22 drives the rotating assembly 11 to continue to descend, and the rotating assembly 11 descends so that the pruning blade 13 trims the top of the grass and trees, and the adjusting assembly 12 is controlled to work so that the adjustable trimming assembly 14 moves horizontally, so that the overall diameter of the grass and trees is adjusted;

[0048] S5. Control the trimming assembly 14 to operate so that the upper and lower diameter differences of the grass can be adjusted.

[0049] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An agricultural grass and tree pruning device, characterized in that: include: The trimming mechanism (1) comprises a rotating assembly (11), an adjusting assembly (12) fixedly mounted on the bottom of the rotating assembly (11), a trimming blade (13) fixedly mounted on the adjusting assembly (12), and an adjustable trimming assembly (14) rotatably engaged with the adjusting assembly (12); The lifting mechanism (2) comprises a support assembly (21), a ball screw assembly (22) mounted on the support assembly (21), and a positioning frame (23) fixedly connected to one side of the support assembly (21); the rotating assembly (11) is fixedly mounted on the ball screw assembly (22).

2. An agricultural grass and tree pruning device as claimed in claim 1, characterized in that: The rotating assembly (11) comprises a connecting frame member (111), the bottom of the connecting frame member (111) is rotatably connected to a rotating member (112), and the bottom of the connecting frame member (111) is located on one side of the rotating member (112) and is fixedly connected to a motor member (113); the rotating member (112) and the motor member (113) are meshed with each other; the adjusting assembly (12) comprises an adjusting slider member (121), and an electric push rod (122) is fixedly connected to the adjusting slider member (121); the adjustable trimming assembly (14) comprises a trimming blade member (141) and a driving member (142), the trimming blade member (141) and the adjusting slider member (121) are rotatably connected, one end of the driving member (142) is fixedly mounted on the adjusting slider member (121), and the other end of the driving member (142) is connected to the trimming blade member (141).

3. An agricultural grass and tree pruning device as claimed in claim 2, characterized in that: The connecting frame member (111) comprises a connecting frame body (1111), one side of the connecting frame body (1111) is fixedly connected to a connecting block (1112); the rotating member (112) comprises a rotating rod (1121), the outer side of the rotating rod (1121) is fixedly connected to a gear 1 (1122); the motor member (113) comprises a motor 1 (1131), the output end of the motor 1 (1131) is fixedly connected to a gear 2 (1132); the adjusting slider member (121) comprises an L-shaped bracket 1 (1211); a U-shaped guide rod (1212) is slidably connected to the L-shaped bracket 1 (1211), one side of the U-shaped guide rod (1212) is fixedly connected to an L-shaped bracket 2 (1213), and the L-shaped bracket 2 (1213) is fixedly connected to a positioning shaft hole frame (1214).

4. An agricultural grass and tree trimming device as claimed in claim 3, characterized in that: The upper end of the rotating rod (1121) is fixedly mounted on the connecting frame body (1111) via a bearing; the motor 1 (1131) is fixedly mounted on the bottom of the connecting frame body (1111); and the gear 1 (1122) and the gear 2 (1132) are meshed with each other.

5. An agricultural grass and tree trimming device as claimed in claim 4, characterized in that: One end of the electric push rod 1 (122) is fixedly connected to the L-shaped bracket 1 (1211), the other end of the electric push rod 1 (122) is fixedly connected to the L-shaped bracket 2 (1213), and the bottom of the L-shaped bracket 2 (1213) is fixedly connected to the trimming knife 1 (13).

6. The agricultural grass trimming device as claimed in claim 4, characterized in that: The trimming blade (141) comprises a positioning clamp (1411), the lower end of which is fixedly connected to a trimming blade (1412), the upper end of which is fixedly connected to a connecting plate (1413), one end of which is also fixedly connected to a shaft rod (1414), and the lower side of the connecting plate (1413) located on one side of the positioning clamp (1411) is also fixedly connected to a movable hole frame (1415); the driving member (142) comprises an electric push rod (1421), the upper end of which is fixedly connected to a shaft rod (1422).

7. An agricultural grass trimming device as claimed in claim 6, characterized in that: The connecting plate (1413) is rotatably engaged with the positioning shaft hole frame (1214) through the shaft rod (1414), the shaft rod (1422) is movably engaged with the movable hole frame (1415), and the lower end of the electric push rod (1421) is fixedly mounted on the L-shaped bracket (1213).

8. An agricultural grass and tree trimming device as claimed in claim 7, characterized in that: The support assembly (21) comprises a support frame (211), a plurality of movable wheels (212) are fixedly connected to the bottom of the support frame (211), and a handle (213) is fixedly connected to one side of the support frame (211); the ball screw assembly (22) comprises a ball screw (221), a second motor (222) and a slider (223), the upper end of the second motor (222) is fixedly connected to a first pulley (224), the upper end of the ball screw (221) is fixedly connected to a second pulley (225), and the outer sides of the first pulley (224) and the second pulley (225) are jointly sleeved with a belt (226).

9. An agricultural grass trimming device as claimed in claim 8, characterized in that: The ball screw (221) is fixedly mounted on the support frame (211) via a bearing, the slider (223) is arranged on the ball screw (221) via a slide rail, and the positioning frame (23) is fixedly mounted on the bottom of one side of the support frame (211).

10. A pruning method for an agricultural grass pruning device, characterized in that: The following steps are involved: S1, moving the support assembly (21) so that the positioning frame (23) is against the trunk of the grass or tree to be pruned; S2, controlling the ball screw assembly (22) to operate so that the rotating assembly (11) moves up and down, and stops when it reaches the upper side of the grass to be trimmed; S3, opening the rotating assembly (11) so that the adjusting assembly (12) drives the trimming knife (13) and the trimming assembly (14) to rotate; S4, when the pruning blade (13) and the trimming assembly (14) rotate at a certain speed, the ball screw assembly (22) drives the rotating assembly (11) to continue to descend, and the rotating assembly (11) descends so that the pruning blade (13) trims the top of the grass, and the control adjustment assembly (12) works so that the adjustable trimming assembly (14) moves horizontally, so that the overall diameter of the grass is adjusted; S5. Control the trimming assembly (14) to work so that the upper and lower diameter differences of the grass can be adjusted.

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