Brush cutter with dust falling structure

Abstract

The utility model relates to the technical field of brush cutters, in particular to a brush cutter with a dust falling structure, which comprises a brush cutter body, a supporting rod fixedly arranged at the lower end of the brush cutter body, a cutting tool fixedly arranged at the lower end of the supporting rod, and a box fixedly arranged on the upper side of the cutting tool on the rod wall of the supporting rod. A motor is fixedly arranged on the inner wall of the rear side of the box body, the output end of the motor penetrates into the box body and is fixedly connected with a rotating disc, a horizontal fixing sleeve is arranged on the front side of the rotating disc through a linkage mechanism, a fixing rod is slidably arranged in the fixing sleeve, and one end of the fixing rod is fixedly connected with the inner side wall of the box body. A hollow rod is longitudinally arranged at the position, located on the lower side of the fixing sleeve, in the box body, the two ends of the hollow rod are rotationally connected with the inner side wall of the box body through rolling bearings, and the two ends of the hollow rod penetrate out of the box body. According to the brush cutter, water can be sprayed to a brush cutting area in a large range, the dust falling effect is excellent, and the comfort is improved when a worker uses the brush cutter.

Description

Technical Field

[0001] The utility model relates to the technical field of brush cutters, in particular to a brush cutter with a dust reduction structure. Background Art

[0002] Brush cutters are also called weed cutters, lawn mowers, lawn trimmers, etc. A lawn mower is a mechanical tool used to trim lawns, vegetation, etc. It consists of a cutter disc, an engine, a running wheel, a running mechanism, a blade, an armrest, and a control part.

[0003] When the brush cutter is working, the cutting blade is close to the ground, and the dust on the ground will be stirred by the cutting blade and then float in the air. The existing brush cutters do not have a dust reduction mechanism, which reduces the comfort of the staff when working, so we have launched a brush cutter with a dust reduction structure. Utility Model Content

[0004] The purpose of the utility model is to provide a brush cutter with a dust reduction structure, which can spray water over a large area of ​​the cutting and brushing area, has an excellent dust reduction effect, and improves the comfort of the staff when using the brush cutter, so as to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A brush cutter with a dust reduction structure comprises a brush cutter body, a support rod is fixedly provided at the lower end of the brush cutter body, a cutting tool is fixedly provided at the lower end of the support rod, a box is fixedly provided at the rod wall of the support rod located at the upper side of the cutting tool, a motor is fixedly provided at the rear inner wall of the box, an output end of the motor penetrates into the box and is fixedly connected with a turntable, a horizontal fixed sleeve is provided at the front side of the turntable through a linkage mechanism, a fixed rod is slidably provided inside the fixed sleeve, one end of the fixed rod is fixedly connected to the inner wall of the box, a hollow rod is longitudinally provided at the lower side of the fixed sleeve inside the box, both ends of the hollow rod are rotatably connected to the inner wall of the box through rolling bearings, both ends of the hollow rod penetrate to the outside of the box, a water tank is fixedly provided at the upper end of the support rod, a water pipe is fixedly provided at the lower end of the water tank through a water pump, the other end of the water pipe is fixedly connected to the lower end of the hollow rod, a plurality of through holes are opened on the lower rod wall of the hollow rod, and a transmission mechanism is provided between the fixed sleeve and the hollow rod.

[0007] Preferably, the linkage mechanism includes a bar frame, which is vertically arranged on the front side of the turntable, one end of the fixed sleeve is fixedly connected to the middle part of the outer wall of the bar frame, and a circular block is slidably provided on one side of the inner part of the bar frame, and one end of the circular block is fixedly connected to the edge of the side wall of the turntable.

[0008] Preferably, the transmission mechanism comprises a gear rod, which is fixedly arranged at the bottom of the fixed sleeve, and a gear is fixedly sleeved at a position of the outer rod wall of the hollow rod corresponding to the position of the gear rod, and the gear is meshed with the gear rod.

[0009] Preferably, the front end of the circular block extends to the outside of the strip frame and is fixedly sleeved with a limiting ring.

[0010] Preferably, the plurality of through holes are distributed at equal intervals.

[0011] Preferably, atomizing nozzles are fixedly provided at a plurality of through holes on the outer rod wall of the hollow rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The brush cutter with a dust reduction structure has a turntable, a motor, a linkage mechanism and a transmission mechanism. Water is added into a water tank, and a water pump is started. The water pump pumps water into a hollow rod, and then the water is sprayed out through a plurality of atomizing nozzles after being atomized to reduce dust. The motor is started, and the output end of the motor drives the turntable to rotate, and the turntable drives the circular block to rotate. The circular block reciprocates up and down in a strip frame, and the strip frame drives the fixed sleeve to reciprocate left and right. The fixed sleeve drives the gear to rotate clockwise and counterclockwise in turn while moving. The hollow rod can drive the plurality of atomizing nozzles to rotate left and right, and water can be sprayed on a large range of the brush cutting area, with excellent dust reduction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The figure is a schematic diagram of the structure of a brush cutter with a dust reduction structure.

[0015] Figure 2 The figure is a schematic diagram of the side structure of a brush cutter with a dust reduction structure.

[0016] Figure 3 It is a structural schematic diagram of the linkage mechanism and transmission mechanism in the box.

[0017] In the figure: 1. Brush cutter body; 2. Water tank; 3. Support rod; 4. Water pipe; 5. Hollow rod; 6. Atomizing nozzle; 7. Cutting tool; 8. Box; 9. Motor; 10. Gear rod; 11. Fixed rod; 12. Fixed sleeve; 13. Turntable; 14. Bar frame; 15. Limiting ring; 16. Round block; 17. Gear. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3 , the utility model provides a technical solution:

[0020] A brush cutter with a dust reduction structure comprises a brush cutter body 1, a support rod 3 is fixedly provided at the lower end of the brush cutter body 1, a cutting tool 7 is fixedly provided at the lower end of the support rod 3, a box 8 is fixedly provided at the rod wall of the support rod 3 located above the cutting tool 7, a motor 9 is fixedly provided at the rear inner wall of the box 8, an output end of the motor 9 penetrates into the box 8 and is fixedly connected to a turntable 13, a horizontal fixed sleeve 12 is provided at the front side of the turntable 13 through a linkage mechanism, a fixed rod 11 is slidably provided inside the fixed sleeve 12, and one side of the fixed rod 11 is fixedly provided with a fixed sleeve 12. The end is fixedly connected to the inner wall of the box body 8, and a hollow rod 5 is longitudinally provided inside the box body 8 at the lower side of the fixed sleeve 12. Both ends of the hollow rod 5 are rotatably connected to the inner wall of the box body 8 through rolling bearings, and both ends of the hollow rod 5 pass through the outside of the box body 8. A water tank 2 is fixedly provided at the upper end of the support rod 3, and a water pipe 4 is fixedly provided at the lower end of the water tank 2 through a water pump. The other end of the water pipe 4 is fixedly connected to the lower end of the hollow rod 5, and a plurality of through holes are opened in the lower rod wall of the hollow rod 5. A transmission mechanism is provided between the fixed sleeve 12 and the hollow rod 5.

[0021] The linkage mechanism includes a bar frame 14, which is vertically arranged on the front side of the turntable 13. One end of the fixed sleeve 12 is fixedly connected to the middle of the outer wall of the bar frame 14. A circular block 16 is slidably provided on one side of the inner side of the bar frame 14, and one end of the circular block 16 is fixedly connected to the edge of the side wall of the turntable 13.

[0022] The transmission mechanism includes a gear rod 10 , which is fixedly arranged at the bottom of a fixed sleeve 12 . A gear 17 is fixedly sleeved at a position corresponding to the outer rod wall of the hollow rod 5 and the gear rod 10 , and the gear 17 is meshed with the gear rod 10 .

[0023] The front end of the circular block 16 extends to the outside of the bar frame 14 and is fixedly sleeved with a limiting ring 15 , which can prevent the circular block 16 from falling off from the bar frame 14 .

[0024] The plurality of through holes are arranged at equal intervals, and the outer rod wall of the hollow rod 5 is fixedly provided with atomizing nozzles 6 at the plurality of through holes, and the atomizing nozzles 6 can improve the spraying effect.

[0025] When in use, add water into the water tank 2 and start the water pump. The water pump will pass the water into the hollow rod 5, and then the water will be sprayed out after being atomized through multiple atomizing nozzles 6 to reduce dust. Start the motor 9, and the output end of the motor 9 will drive the turntable 13 to rotate, and the turntable 13 will drive the circular block 16 to rotate. The circular block 16 will reciprocate up and down in the bar frame 14, and the bar frame 14 will drive the fixed sleeve 12 to reciprocate left and right. While moving, the fixed sleeve 12 will drive the gear 17 to rotate clockwise and counterclockwise alternately. The hollow rod 5 can drive the multiple atomizing nozzles 6 to rotate left and right, thereby increasing the spraying area and achieving excellent dust reduction effect.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A brush cutter with a dust reduction structure, comprising a brush cutter body (1), characterized in that: A support rod (3) is fixedly provided at the lower end of the brush cutter body (1), a cutting tool (7) is fixedly provided at the lower end of the support rod (3), a box (8) is fixedly provided on the rod wall of the support rod (3) located above the cutting tool (7), a motor (9) is fixedly provided on the rear inner wall of the box (8), an output end of the motor (9) penetrates into the box (8) and is fixedly connected to a turntable (13), a horizontal fixed sleeve (12) is provided on the front side of the turntable (13) through a linkage mechanism, a fixed rod (11) is slidably provided inside the fixed sleeve (12), one end of the fixed rod (11) is fixed to the inner wall of the box (8), and the fixing rod (11) is fixedly provided to the inner wall of the box (8). The box body (8) is fixedly connected, a hollow rod (5) is longitudinally arranged at the lower side of the fixed sleeve (12) inside the box body (8), both ends of the hollow rod (5) are rotatably connected to the inner wall of the box body (8) through rolling bearings, and both ends of the hollow rod (5) pass through the outside of the box body (8), a water tank (2) is fixedly arranged at the upper end of the support rod (3), a water pipe (4) is fixedly arranged at the lower end of the water tank (2) through a water pump, and the other end of the water pipe (4) is fixedly connected to the lower end of the hollow rod (5), a plurality of through holes are opened on the lower side rod wall of the hollow rod (5), and a transmission mechanism is arranged between the fixed sleeve (12) and the hollow rod (5).

2. The brush cutter with dust reduction structure according to claim 1, characterized in that: The linkage mechanism comprises a bar frame (14), the bar frame (14) being vertically arranged on the front side of the turntable (13), one end of the fixed sleeve (12) being fixedly connected to the middle part of the outer wall of the bar frame (14), a circular block (16) being slidably arranged on one side of the interior of the bar frame (14), one end of the circular block (16) being fixedly connected to the edge of the side wall of the turntable (13).

3. The brush cutter with dust reduction structure according to claim 1, characterized in that: The transmission mechanism comprises a gear rod (10), wherein the gear rod (10) is fixedly arranged at the bottom of a fixed sleeve (12), and a gear (17) is fixedly sleeved at a position corresponding to the position of the outer rod wall of the hollow rod (5) and the gear rod (10), and the gear (17) is meshed with the gear rod (10).

4. The brush cutter with dust reduction structure according to claim 2, characterized in that: The front end of the circular block (16) extends to the outside of the strip frame (14) and is fixedly sleeved with a limiting ring (15).

5. The brush cutter with dust reduction structure according to claim 1, characterized in that: The plurality of through holes are distributed at equal intervals.

6. The brush cutter with dust reduction structure according to claim 5, characterized in that: Atomizing nozzles (6) are fixedly provided at a plurality of through holes on the outer rod wall of the hollow rod (5).

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