Fruit tree pruning device

Abstract

The utility model discloses a fruit tree pruning device, and relates to the technical field of fruit tree pruning. The pruning device comprises a supporting rod, a pruning mechanism capable of adjusting the direction is fixedly installed at the top of the supporting rod, an electric push rod for driving the pruning mechanism to steer is arranged on the surface of the supporting rod, and a sawing mechanism for sawing off branches is fixedly installed on the front side of the supporting rod. A clamping and fixing assembly for fixing branches is fixedly installed on the front side of the supporting rod. The first electric saw drives the inner cutter to rotate, the inner cutter and the outer cutter trim and clean small branches of fruit trees, and when branches in different directions, angles and the like are trimmed, the electric push rod stretches and retracts to pull the cutter rest to rotate on the rotating seat, the angle of the cutter rest is adjusted, and the supporting plate and the clamping plate are pushed to be attached to the surfaces of thick branches, so that the branches are trimmed. The branches slide between the supporting plate and the clamping plate, the two ends of the branches are clamped and fixed through traction of the torsional spring, and the stability in the cutting process can be guaranteed without manually grabbing the branches.

Description

Technical Field

[0001] The utility model relates to the technical field of fruit tree pruning, in particular to a fruit tree pruning device. Background Art

[0002] Fruit tree pruning usually requires workers to work on the fruit trees one by one, prune and remove the redundant branches of the fruit trees, and ensure that the nutrients are concentrated on the fruits on the main branches. At present, hand-held pruning pliers are mostly used to prune fruit trees. The Chinese patent with publication number CN218184163U discloses a fruit tree pruning device, in which a sickle head is installed at the front end of a fixed rod, a handle is provided at the rear end of the fixed rod, a gusset plate is hinged in the handle, a telescopic spring is connected between the handle and the gusset plate, and a rotating column at the top of the gusset plate is provided with multiple tooth grooves along the cylindrical surface.

[0003] With respect to the disclosed technology, the position of the cutter at the shearing end is fixed, which makes it inconvenient to prune branches in all directions. Moreover, when sawing the branches, no corresponding fixing device is provided. For more flexible branches, one end needs to be manually grasped for stable cutting, which is inconvenient to use. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a fruit tree pruning device.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions: a fruit tree pruning device, including a support rod, a pruning mechanism with adjustable direction is fixedly installed on the top of the support rod, an electric push rod for driving the pruning mechanism to turn is arranged on the surface of the support rod, a saw mechanism for sawing off branches is fixedly installed on the front side of the support rod, and a clamping component for fixing branches is fixedly installed on the front side of the support rod.

[0006] The support rod comprises a base, a control button is arranged on the surface of the base, a grip rod is fixedly installed inside the base, and a push rod is fixedly installed on the top of the base.

[0007] The trimming mechanism includes a rotating seat, the top of the support rod is fixedly mounted with the rotating seat, the interior of the rotating seat is rotatably mounted with a tool holder, the top of the tool holder is fixedly mounted with an outer tool, a first electric saw is arranged on one side of the tool holder, an inner tool is rotatably mounted inside the tool holder, and the output end of the first electric saw passes through the surface of the tool holder and is connected to the inner tool.

[0008] The number of the external cutting tools is two groups, and the two groups of external cutting tools are symmetrically arranged on the top of the tool holder.

[0009] Both ends of the electric push rod are provided with hinged parts, and are respectively connected to the surface of the support rod and the surface of the tool holder through the hinged parts at both ends.

[0010] The sawing mechanism comprises a sliding sleeve, the front side of the support rod is fixedly mounted with the sliding sleeve, one side of the sliding sleeve is provided with a second electric saw, the output end of the second electric saw penetrates the surface of the sliding sleeve and is fixedly mounted with a rotating plate, one end of the rotating plate is rotatably mounted with a traction rod;

[0011] A fixed plate is slidably installed inside the sliding sleeve, the free end of the traction rod is rotatably connected to the inside of the fixed plate, a saw blade is slidably inserted on the top of the fixed plate, a bolt is threadedly installed on the front side of the saw blade, and the bolt passes through the surface of the saw blade and the top of the fixed plate.

[0012] The clamping assembly comprises a support plate, the front side of the support rod is fixedly mounted with the support plate, one side of the support plate is rotatably mounted with a clamping plate, and a torsion spring is provided at the connection between the support plate and the clamping plate;

[0013] There are two groups of clamping components, and the two groups of clamping components are symmetrically arranged on the left and right sides of the sawing mechanism. The top of the clamping plate is inclined, and the middle section of the clamping plate is arc-shaped.

[0014] The beneficial effects of the utility model are as follows:

[0015] The utility model drives the inner cutter to rotate by the first electric saw, and the inner cutter and the outer cutter are used to prune and clean the small branches of the fruit tree. When pruning branches at different directions and angles, the electric push rod is used to pull the cutter holder to rotate on the rotating seat, and its angle is adjusted, so that the inner cutter and the outer cutter can be inserted between the branches at a comfortable angle, and the branches in all directions can be pruned. By pushing the supporting plate and the clamping plate to fit the surface of the thicker branch, the supporting plate and the clamping plate are slid between the supporting plate and the clamping plate, and the two ends of the branch are clamped and fixed by the traction of the torsion spring, and the stability of the cutting process can be ensured without grasping one end of the branch. The saw blade contacts the branch, and the rotating plate is driven to rotate by the second electric saw. Through the conduction of the rotating plate, the traction rod and the fixed plate, the saw blade is driven to reciprocate to prune the thicker branches, cut them, and remove the thicker branches. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first perspective;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;

[0018] Figure 3 It is a schematic diagram of the first partial structure of the utility model;

[0019] Figure 4 It is a second partial sectional schematic diagram of the utility model.

[0020] Figure numerals: 1. support rod; 101. base; 102. control button; 103. grip; 104. push rod; 2. trimming mechanism; 201. rotating seat; 202. tool holder; 203. outer tool; 204. first electric saw; 205. inner tool; 3. electric push rod; 4. sawing mechanism; 401. sliding sleeve; 402. second electric saw; 403. rotating plate; 404. traction rod; 405. fixing plate; 406. saw blade; 5. clamping assembly; 501. support plate; 502. clamping plate; 503. torsion spring. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0022] like Figure 1-Figure 4 As shown, a fruit tree pruning device comprises a support rod 1, a pruning mechanism 2 with adjustable direction is fixedly installed on the top of the support rod 1, an electric push rod 3 for driving the pruning mechanism 2 to turn is arranged on the surface of the support rod 1, a saw mechanism 4 for sawing off branches is fixedly installed on the front side of the support rod 1, and a clamping assembly 5 for fixing branches is fixedly installed on the front side of the support rod 1; specifically, the pruning mechanism 2 is used to prune and clean the small branches of the fruit tree, and when pruning branches at different directions and angles, the pruning mechanism 2 can be rotated by the telescopic pull of the electric push rod 3 to adjust its angle, so that the pruning mechanism 2 can be extended into the branches at a comfortable angle for pruning, and the clamping assembly 5 can be pushed to fit the surface of the thicker branch and slide into the inside of the clamping assembly 5, so that the two ends of the branch are clamped and fixed to ensure stability during the cutting process, so that the saw mechanism 4 contacts it, and the saw mechanism 4 is cut by the reciprocating movement to remove the thicker branch.

[0023] The support rod 1 includes a base 101 , a control button 102 is arranged on the surface of the base 101 , a grip rod 103 is fixedly installed inside the base 101 , and a top rod 104 is fixedly installed on the top of the base 101 ; specifically, the operation of each component of the device is controlled by the control button 102 .

[0024] The pruning mechanism 2 includes a rotating seat 201, the rotating seat 201 is fixedly installed on the top of the support rod 1, a tool holder 202 is rotatably installed inside the rotating seat 201, an outer tool 203 is fixedly installed on the top of the tool holder 202, a first electric saw 204 is arranged on one side of the tool holder 202, an inner tool 205 is rotatably installed inside the tool holder 202, and an output end of the first electric saw 204 passes through the surface of the tool holder 202 and is connected to the inner tool 205; specifically, the inner tool 205 is driven by the first electric saw 204 to rotate inside the tool holder 202, so that the inner tool 205 and the outer tool 203 cut off the branches between them, and the thinner branches are quickly pruned.

[0025] There are two groups of external cutters 203 , and the two groups of external cutters 203 are symmetrically arranged on the top of the cutter holder 202 .

[0026] Both ends of the electric push rod 3 are provided with hinges, and are connected to the surface of the support rod 1 and the surface of the tool holder 202 respectively through the hinges at both ends; specifically, the tool holder 202 is pushed to rotate on the rotating seat 201 through the extension and contraction of the electric push rod 3, thereby controlling the direction of the outer tool 203 and the inner tool 205, adjusting the pruning angle, and facilitating the pruning of branches in various places.

[0027] The sawing mechanism 4 includes a sliding sleeve 401, the front side of the support rod 1 is fixedly mounted with the sliding sleeve 401, one side of the sliding sleeve 401 is provided with a second electric saw 402, the output end of the second electric saw 402 penetrates the surface of the sliding sleeve 401, and is fixedly mounted with a rotating plate 403, one end of the rotating plate 403 is rotatably mounted with a traction rod 404;

[0028] A fixed plate 405 is slidably installed inside the sliding sleeve 401, and the free end of the traction rod 404 is rotatably connected to the inside of the fixed plate 405. A saw blade 406 is slidably installed on the top of the fixed plate 405. A bolt is threadedly installed on the front side of the saw blade 406, and the bolt passes through the surface of the saw blade 406 and the top of the fixed plate 405. Specifically, the rotating plate 403 is driven to rotate by the second electric saw 402, and the rotating plate 403 is transmitted through the traction rod 404 to pull the fixed plate 405 to slide back and forth inside the sliding sleeve 401, thereby driving the saw blade 406 to prune thicker branches.

[0029] The clamping assembly 5 includes a support plate 501, the support plate 501 is fixedly mounted on the front side of the support rod 1, a clamping plate 502 is rotatably mounted on one side of the support plate 501, and a torsion spring 503 is provided at the connection between the support plate 501 and the clamping plate 502;

[0030] There are two groups of clamping components 5, and the two groups of clamping components 5 are symmetrically arranged on the left and right sides of the sawing mechanism 4. The top of the clamping plate 502 is inclined, and the middle section of the clamping plate 502 is arc-shaped. Specifically, the clamping plate 502 is kept close to the support plate 501 through the torsion spring 503, and the branches are quickly clamped by inserting them between the support plate 501 and the clamping plate 502, ensuring that the sawing mechanism 4 can perform its pruning process stably. Relying on the inclined end of the clamping plate 502, it is convenient for the branches to open the clamping plate 502, and relying on the arc surface of the clamping plate 502, it is convenient to fix the branches.

[0031] In summary, when the utility model is in use, the staff holds the handle 103 and extends the device to the branches of the fruit tree, drives the first electric saw 204 to drive the inner cutter 205 to rotate, so that the inner cutter 205 is close to the outer cutter 203, and the thin branches between the two are quickly pruned. For branches with tricky positions and angles, the electric push rod 3 can be driven to extend and retract, and the knife holder 202 can be pulled to rotate on the rotating seat 201, so as to adjust the directions of the outer cutter 203 and the inner cutter 205, so as to prune the branches more accurately and trim the thicker branches. When shearing, it is difficult to cut directly by relying on the outer tool 203 and the inner tool 205. The clamping assembly 5 can be moved close to the root of the branch, the splint 502 can be opened, and the device can be moved to the place to be pruned. The branch is fixed to the curved surface of the splint 502, and the second electric saw 402 is started to drive the rotating plate 403 to rotate. Through the conduction of the traction rod 404 and the fixed plate 405, the saw blade 406 is driven to reciprocate and cut the surface of the branch. At the same time, the torsion spring 503 pulls the splint 502 to press the branch until the branch is pruned and broken. Repeat the operation to prune the fruit tree.

Claims

1. A fruit tree pruning device, characterized in that: The invention comprises a support rod (1), a pruning mechanism (2) with adjustable direction is fixedly mounted on the top of the support rod (1), an electric push rod (3) for driving the pruning mechanism (2) to turn is arranged on the surface of the support rod (1), a sawing mechanism (4) for sawing off branches is fixedly mounted on the front side of the support rod (1), and a clamping assembly (5) for fixing branches is fixedly mounted on the front side of the support rod (1).

2. A fruit tree pruning device according to claim 1, characterized in that: The support rod (1) comprises a base (101), a control button (102) is arranged on the surface of the base (101), a grip rod (103) is fixedly mounted inside the base (101), and a top rod (104) is fixedly mounted on the top of the base (101).

3. A fruit tree pruning device according to claim 1, characterized in that: The trimming mechanism (2) comprises a rotating seat (201), the rotating seat (201) is fixedly mounted on the top of the support rod (1), a tool holder (202) is rotatably mounted inside the rotating seat (201), an outer tool (203) is fixedly mounted on the top of the tool holder (202), a first electric saw (204) is arranged on one side of the tool holder (202), an inner tool (205) is rotatably mounted inside the tool holder (202), and an output end of the first electric saw (204) passes through the surface of the tool holder (202) and is connected to the inner tool (205).

4. A fruit tree pruning device according to claim 3, characterized in that: The number of the external cutting tools (203) is two groups, and the two groups of external cutting tools (203) are symmetrically arranged on the top of the tool holder (202).

5. A fruit tree pruning device according to claim 3, characterized in that: Both ends of the electric push rod (3) are provided with hinged parts, and are respectively connected to the surface of the support rod (1) and the surface of the tool holder (202) through the hinged parts at both ends.

6. A fruit tree pruning device according to claim 1, characterized in that: The sawing mechanism (4) comprises a sliding sleeve (401), the front side of the support rod (1) is fixedly mounted with the sliding sleeve (401), one side of the sliding sleeve (401) is provided with a second electric saw (402), the output end of the second electric saw (402) passes through the surface of the sliding sleeve (401) and is fixedly mounted with a rotating plate (403), and one end of the rotating plate (403) is rotatably mounted with a traction rod (404); A fixed plate (405) is slidably mounted inside the sliding sleeve (401), the free end of the traction rod (404) is rotatably connected to the inside of the fixed plate (405), a saw blade (406) is slidably plugged into the top of the fixed plate (405), a bolt is threadedly mounted on the front side of the saw blade (406), and the bolt passes through the surface of the saw blade (406) and the top of the fixed plate (405).

7. A fruit tree pruning device according to claim 1, characterized in that: The clamping assembly (5) comprises a support plate (501), the support plate (501) is fixedly mounted on the front side of the support rod (1), a clamping plate (502) is rotatably mounted on one side of the support plate (501), and a torsion spring (503) is provided at the connection between the support plate (501) and the clamping plate (502); The number of the clamping components (5) is two groups, and the two groups of clamping components (5) are symmetrically arranged on the left and right sides of the sawing mechanism (4). The top end of the clamping plate (502) is arranged in an inclined manner, and the middle section of the clamping plate (502) is arranged in an arc shape.

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