CN220739624U

CN220739624U - Hand-held type cutting machine

Info

Publication number: CN220739624U
Application number: CN202322480771.2U
Authority: CN
Inventors: 陈杰
Original assignee: Yichang Enyi Electromechanical Technology Co ltd
Current assignee: Yichang Enyi Electromechanical Technology Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-09
Anticipated expiration: 2033-09-13

Abstract

The utility model belongs to the field of cutting tools, in particular to a handheld cutting machine, which aims at the problems that the existing cutting machine can generate large dust and fragments when cutting objects, and is inconvenient to collect and process the dust and fragments generated in the cutting process, so that the environment quality is polluted and the physical health of people is influenced.

Description

Hand-held type cutting machine

Technical Field

The utility model relates to the technical field of cutting tools, in particular to a handheld cutting machine.

Background

The cutting machine is a common electric tool for cutting pipe materials, steel materials, plates and the like, and the handheld cutting machine is common plate and bar cutting equipment, and is widely applied to various industries such as engineering construction, metallurgy, automobile manufacturing and the like, particularly the application in the decoration construction of the building engineering due to convenient operation.

Existing cutting machines:

patent document CN210061627U discloses a hand-held cutting machine "comprising a housing, a handrail, a switch assembly, a power source, and a cutter assembly connected to the power source by a transmission mechanism; the transmission mechanism comprises a bracket component, a driving wheel connected with the power source, a driven wheel synchronously rotating with the driving wheel through a transmission belt, a main shaft synchronously rotating with the driven wheel, a roller component used for keeping the tension of the transmission belt, and a gear component connected with the main shaft, wherein the gear component is connected with the cutter component; the support assembly comprises a first support, a second support and a third support, wherein the first support is close to the driving wheel, the second support is close to the driven wheel, the third support is used for splicing and connecting the first support and the second support, and the third support abuts against the adjusting assembly on the second support. The utility model has the advantages of simple structure, reasonable layout design, small requirements on processing, short assembly time, large cutting force, stable cutting, high cutting efficiency, and easy cutting of materials with higher hardness without slipping during cutting.

But this cutting machine staff can produce very big dust piece when cutting article, is inconvenient for collecting the dust piece that produces in the cutting process, has not only polluted environmental quality, has also influenced people's healthy.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, when people cut articles, large dust and fragments are generated, collection and treatment of the dust and fragments generated in the cutting process are inconvenient, the environmental quality is polluted, and the physical health of people is influenced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a hand-held type cutting machine, includes the casing, fixed mounting has first handle and second handle on the casing, and fixed mounting has two mounts on the casing, two rotate on the mount and install same axis of rotation, and rotate on one of them mount and install the pivot, rotate in the axis of rotation and install the backplate, and fixed mounting has cutting blade in the axis of rotation, fixed mounting has the collecting box on the casing, and collecting box one side fixed mounting has place board and two bracing pieces, logical groove has been seted up to the collecting box opposite side, and has the pan feeding mouth on leading to the groove, rotate on the collecting box inner wall and install cleaning mechanism, and fixed mounting has the filter on the collecting box inner wall.

Preferably, the rotating rod is rotatably arranged on the inner wall of one side of the collecting box, two fan blades are fixedly arranged on the rotating rod, the driving motor is fixedly arranged on the placing plate, and an output shaft of the driving motor is fixedly connected with the rotating rod.

Preferably, the cleaning mechanism comprises a reciprocating screw rod, the reciprocating screw rod is rotatably arranged on the inner wall of the collecting box, a sliding rod is fixedly arranged on the inner wall of the collecting box, a threaded block is connected to the reciprocating screw rod in a threaded manner, the threaded block is slidably arranged on the sliding rod, a cleaning brush is fixedly arranged on the threaded block, and the cleaning brush is in contact with the filter plate.

Preferably, the output shaft of the driving motor is fixedly provided with a first bevel gear, the first bevel gear is meshed with a second bevel gear and a fifth bevel gear, the second bevel gear is fixedly provided with a first transmission shaft, the first transmission shaft is rotatably arranged on one of the support rods, one end of the first transmission shaft is fixedly provided with a third bevel gear, the third bevel gear is meshed with a fourth bevel gear, and the fourth bevel gear is fixedly arranged on the rotating shaft.

Preferably, the rotating shaft is fixedly provided with a first sprocket, the first sprocket is meshed with a first chain, the first chain is meshed with a second sprocket, and the second sprocket is fixedly arranged on the rotating shaft.

Preferably, the fifth bevel gear is fixedly provided with a second transmission shaft, and the second transmission shaft is rotatably arranged on the other support rod.

Preferably, a third sprocket is fixedly mounted on the other support rod, the third sprocket is meshed with a second chain, the second chain is meshed with a fourth sprocket, and the fourth sprocket is fixedly mounted on the reciprocating screw rod.

In the utility model, the handheld cutting machine has the beneficial effects that:

because the rotating rod and the two fan blades are arranged, the driving motor drives the rotating rod to rotate, and the rotating rod drives the two fan blades to rotate, so that dust and fragments generated in the cutting process are collected;

due to the arrangement of the cleaning mechanism, the reciprocating screw rod drives the threaded block to move, the threaded block drives the cleaning brush to a bit, and the cleaning brush cleans the filter plate to prevent the filter plate from being blocked.

The utility model can realize convenient collection and treatment of dust and fragments generated in the cutting process, thereby improving the environmental quality and the physical health of people.

Drawings

FIG. 1 is a schematic cross-sectional view of a hand-held cutter according to the present utility model;

FIG. 2 is an enlarged schematic view of a portion A of a hand-held cutter according to the present utility model;

fig. 3 is an enlarged schematic view of a portion B of a handheld cutter according to the present utility model.

In the figure: 1. a housing; 2. a first handle; 3. a second handle; 4. a fixing frame; 5. a rotating shaft; 6. a guard board; 7. a cutting blade; 8. a rotating shaft; 9. a collection box; 10. a support rod; 11. placing a plate; 12. a driving motor; 13. a rotating lever; 14. a fan blade; 15. a filter plate; 16. a slide bar; 17. a reciprocating screw rod; 18. a screw block; 19. cleaning brushes; 20. a first bevel gear; 21. a second cone pulley; 22. a first drive shaft; 23. a third bevel gear; 24. a fourth bevel gear; 25. a first sprocket; 26. a first chain; 27. a second sprocket; 28. a fifth bevel gear; 29. a second drive shaft; 30. a third sprocket; 31. a second chain; 32. and a fourth sprocket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-3, a handheld cutting machine comprises a housing 1, a first handle 2 and a second handle 3 are fixedly installed on the housing 1, two fixing frames 4 are fixedly installed on the housing 1, the same rotating shaft 5 is rotatably installed on the two fixing frames 4, a rotating shaft 8 is rotatably installed on one fixing frame 4, a guard plate 6 is rotatably installed on the rotating shaft 5, a cutting blade 7 is fixedly installed on the rotating shaft 5, a collecting box 9 is fixedly installed on the housing 1, a placing plate 11 and two supporting rods 10 are fixedly installed on one side of the collecting box 9, a through groove is formed on the other side of the collecting box 9, a feeding port is fixedly installed on the through groove, a cleaning mechanism is rotatably installed on the inner wall of the collecting box 9, and a filter plate 15 is fixedly installed on the inner wall of the collecting box 9.

In the present utility model, the fifth bevel gear 28 is fixedly provided with the second transmission shaft 29, and the second transmission shaft 29 is rotatably mounted on the other support bar 10.

In the utility model, a first sprocket 25 is fixedly arranged on a rotating shaft 8, a first chain 26 is meshed with the first sprocket 25, a second sprocket 27 is meshed with the first chain 26, and the second sprocket 27 is fixedly arranged on the rotating shaft 5.

In the utility model, a third sprocket 30 is fixedly arranged on the other support rod 10, the third sprocket 30 is meshed with a second chain 31, the second chain 31 is meshed with a fourth sprocket 32, and the fourth sprocket 32 is fixedly arranged on the reciprocating screw rod 17.

In the utility model, a first bevel gear 20 is fixedly arranged on an output shaft of a driving motor 12, a second bevel gear 21 and a fifth bevel gear 28 are meshed with the first bevel gear 20, a first transmission shaft 22 is fixedly arranged on the second bevel gear 21, the first transmission shaft 22 is rotatably arranged on one supporting rod 10, a third bevel gear 23 is fixedly arranged on one end of the first transmission shaft 22, a fourth bevel gear 24 is meshed with the third bevel gear 23, and the fourth bevel gear 24 is fixedly arranged on a rotating shaft 8.

In the utility model, the cleaning mechanism comprises a reciprocating screw rod 17, the reciprocating screw rod 17 is rotatably arranged on the inner wall of the collecting box 9, a sliding rod 16 is fixedly arranged on the inner wall of the collecting box 9, the reciprocating screw rod 17 is in threaded connection with a threaded block 18, the threaded block 18 is slidably arranged on the sliding rod 16, a cleaning brush 19 is fixedly arranged on the threaded block 18, and the cleaning brush 19 is in contact with the filter plate 15.

In the utility model, a rotating rod 13 is rotatably arranged on the inner wall of one side of a collecting box 9, two fan blades 14 are fixedly arranged on the rotating rod 13, a driving motor 12 is fixedly arranged on a placing plate 11, and an output shaft of the driving motor 12 is fixedly connected with the rotating rod 13.

In the utility model, a worker manually picks up the cutting machine, the driving motor 12 is started, the driving motor 12 drives the first bevel gear 20 to rotate, the first bevel gear 20 drives the second bevel gear 21 to rotate, the second bevel gear 21 drives the first transmission shaft 22 to rotate, the first transmission shaft 22 drives the third bevel gear 23 to rotate, the third bevel gear 23 drives the fourth bevel gear 24 to rotate, the fourth bevel gear 24 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the first sprocket 25 to rotate, the first sprocket 25 drives the second sprocket 27 to rotate through the first chain 26, the second sprocket 27 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the cutting blade 7 to rotate, the driving motor 12 drives the rotating rod 13 to rotate, the rotating rod 13 drives the two fan blades 14 to rotate, dust and debris generated in the cutting process are collected, the first bevel gear 20 drives the fifth bevel gear 28 to rotate, the fifth bevel gear 28 drives the second transmission shaft 29 to rotate, the second transmission shaft 29 drives the third sprocket 30 to rotate, the third sprocket 30 drives the fourth sprocket 32 to rotate through the second chain 31, the fourth sprocket 32 drives the reciprocating screw 17 to rotate, the reciprocating screw 17 drives the reciprocating screw 18, and the screw rod 17 drives the screw rod 18 to move the screw rod 19 to drive the screw rod 19 to move, and the filter plate 19 to clear the screw rod 15 from being blocked.

Example two

The difference between this embodiment and the first embodiment is that: the water gun is fixedly mounted on the shell 1, the water gun is fixedly connected with a water pipe, the water pipe is fixedly connected with a water pump, when cutting work is carried out, the cutting blade 7 can generate high temperature, the water pump conveys water into the water gun through the water pipe, the water gun sprays the cutting blade 7, the cutting blade 7 is cooled, and the service life of the cutting blade 7 is prolonged.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a hand-held type cutting machine, includes casing (1), its characterized in that, fixed mounting has first handle (2) and second handle (3) on casing (1), and fixed mounting has two mounts (4) on casing (1), two rotate on mount (4) and install same axis of rotation (5), and rotate on one of them mount (4) and install pivot (8), rotate on axis of rotation (5) and install backplate (6), and fixed mounting has cutting blade (7) on axis of rotation (5), fixed mounting has collecting box (9) on casing (1), and collecting box (9) one side fixed mounting has places board (11) and two bracing pieces (10), logical groove has been seted up to collecting box (9) opposite side, and fixed mounting has the pan feeding mouth on logical groove, rotate on collecting box (9) inner wall and install cleaning mechanism, and fixed mounting has filter (15) on collecting box (9) inner wall.

2. A hand-held cutting machine according to claim 1, wherein a rotating rod (13) is rotatably mounted on the inner wall of one side of the collecting box (9), two fan blades (14) are fixedly mounted on the rotating rod (13), a driving motor (12) is fixedly mounted on the placing plate (11), and an output shaft of the driving motor (12) is fixedly connected with the rotating rod (13).

3. A hand-held cutter according to claim 2, wherein the cleaning mechanism comprises a reciprocating screw (17), the reciprocating screw (17) is rotatably mounted on the inner wall of the collecting box (9), a sliding rod (16) is fixedly mounted on the inner wall of the collecting box (9), a threaded block (18) is connected to the reciprocating screw (17) in a threaded manner, the threaded block (18) is slidably mounted on the sliding rod (16), a cleaning brush (19) is fixedly mounted on the threaded block (18), and the cleaning brush (19) is in contact with the filter plate (15).

4. A hand-held cutter according to claim 3, wherein the output shaft of the drive motor (12) is fixedly provided with a first bevel gear (20), the first bevel gear (20) is meshed with a second bevel gear (21) and a fifth bevel gear (28), the second bevel gear (21) is fixedly provided with a first transmission shaft (22), the first transmission shaft (22) is rotatably mounted on one of the support rods (10), one end of the first transmission shaft (22) is fixedly provided with a third bevel gear (23), the third bevel gear (23) is meshed with a fourth bevel gear (24), and the fourth bevel gear (24) is fixedly mounted on the rotating shaft (8).

5. A hand-held cutter according to claim 4, characterised in that the spindle (8) is fixedly fitted with a first sprocket (25) and the first sprocket (25) is engaged with a first chain (26), the first chain (26) is engaged with a second sprocket (27) and the second sprocket (27) is fixedly fitted on the spindle (5).

6. A hand held cutter according to claim 5, characterised in that the fifth bevel gear (28) is fixedly provided with a second drive shaft (29), and that the second drive shaft (29) is rotatably mounted on the other support bar (10).

7. A hand-held cutter according to claim 6, characterised in that a third sprocket (30) is fixedly mounted on the other support bar (10), and the third sprocket (30) is engaged with a second chain (31), the second chain (31) is engaged with a fourth sprocket (32), and the fourth sprocket (32) is fixedly mounted on the reciprocating screw (17).