Handheld laser cleaning machine

Abstract

The utility model provides a handheld laser cleaning machine which comprises a shell, a cleaning machine body, a water cooling box and an emission gun, the cleaning machine body and the water cooling box are arranged in the shell, the emission gun is connected with the cleaning machine body through a wire harness, a winding box is fixedly arranged on the side portion of the shell, and a winding mechanism is arranged in the winding box and used for winding the wire harness. A storage box is fixedly arranged on the shell located above the winding box and used for containing an emission gun, and a wire clamp is detachably connected to the shell located on the side portion of the winding box and used for clamping a wire harness. According to the wire harness winding device, the wire harness is wound in the winding box, the automatic storage effect of the wire harness is achieved, length adjustment can be completed according to needs, and the situation that the wire harness is dragged on the ground, polluted and abraded is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cleaning, in particular to a handheld laser cleaning machine. Background Art

[0002] Laser cleaning machine is a laser emitting device used for laser cleaning. Its working principle is: based on the photophysical reaction between high-intensity beam, short-pulse laser and contamination layer, high-frequency and high-energy laser pulse is used to irradiate the surface of the cleaning object. The contaminants on the surface of the object absorb the laser energy instantly, causing the dirt, rust or coating on the surface to evaporate or peel off instantly. Plasma is formed under the action of laser, generating shock waves, impacting the surface of the object to break the contaminants into fragments and remove them, thereby achieving the purpose of high-speed and effective removal of the attachments or surface coatings on the surface of the cleaning object. Laser cleaning has the characteristics of non-abrasive and non-contact. It can be used not only to clean organic contaminants, but also to clean inorganic substances. It is suitable for rust removal, paint removal, oil removal, cultural relic restoration, glue removal, coating removal, plating removal, etc.

[0003] However, for the convenience of use, the connecting line between the launch gun and the cleaning machine body of the existing handheld laser cleaning machine is generally set to be long. When in use, the long connecting line will drag on the ground, rub against the ground, be contaminated, or even be worn, which reduces the service life of the connecting line. Utility Model Content

[0004] The utility model aims to provide a handheld laser cleaning machine, which solves the problem in the prior art that the connecting line of the handheld laser cleaning machine rubs against the ground, is polluted and worn, and reduces the service life of the connecting line.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a handheld laser cleaning machine, comprising a shell, a cleaning machine body and a water cooling box arranged inside the shell, and a launching gun connected to the cleaning machine body through a wiring harness, a winding box is fixedly provided on the side of the shell, a winding mechanism is arranged inside the winding box, which is used to wind up the wiring harness, a storage box is fixedly provided on the shell above the winding box, which is used to place the launching gun, and a wire clamp is detachably connected to the shell located on the side of the winding box, which is used to clamp the wiring harness.

[0006] As a preferred solution, the winding mechanism includes a turntable, a hanger, a bearing, a rotating shaft, a first gear, a second gear and a motor. The two hangers are respectively arranged on both sides of the turntable, the top ends thereof are fixedly connected to the winding box, and the bottom ends thereof are provided with bearings. The rotating shaft passes through the turntable and is rotatably connected to the bearing. The end of the rotating shaft is provided with a first gear. The motor is fixed on the winding box, and the output end thereof is connected to the second gear. The first gear and the second gear are meshed and connected.

[0007] As a preferred solution, both the first gear and the second gear are bevel gears, and the axial angle between the two is 90°.

[0008] As a preferred embodiment, the winding mechanism also includes a first guide wheel and a second guide wheel. The first guide wheel is rotatably arranged on a winding box located below the turntable. A wire harness outlet is provided at the bottom of the winding box, and second guide wheels are rotatably arranged at both ends of the wire harness outlet. The wire harness passes through the second guide wheel and bypasses the first guide wheel and is wound on the turntable.

[0009] As a preferred embodiment, the winding mechanism also includes a limit block and an induction switch. A limit block is provided at one end of the wiring harness close to the launching gun, and an induction switch cooperating with the limit block is provided at the bottom end of the winding box located on the side of the wiring harness outlet. The induction switch is electrically connected to the motor.

[0010] As a preferred solution, the top surface of the shell is provided with a touch screen, a monitoring instrument, an emergency stop switch and a control button for controlling and monitoring the laser cleaning machine.

[0011] As a preferred solution, a door panel is provided at the front end of the shell, and a plurality of ventilation grilles are provided on the door panel.

[0012] As a preferred solution, casters are provided at the four corners of the bottom end of the shell, and the casters are casters with brakes.

[0013] As a preferred solution, the wire clamp is connected to the housing by a snap-fit ​​connection, and cleaning cotton is arranged inside the wire clamp for cleaning the wire harness.

[0014] As a preferred solution, a handrail is fixedly provided on the upper portion of the front side of the shell to facilitate manual pushing.

[0015] Compared with the prior art, the beneficial effects of the utility model include: by setting a winding mechanism in the winding box, the winding mechanism includes a turntable, a hanger, a bearing, a rotating shaft, a first gear, a second gear and a motor, the second gear of the motor is meshed and connected with the first gear at the end of the rotating shaft, and the motor can be started to drive the turntable to rotate on the hanger, so that the wire harness is wound on the turntable, and the automatic storage effect of the wire harness is achieved. A first guide wheel is set below the turntable, and a second guide wheel is set at both ends of the wire harness outlet. The wire harness passes through the second guide wheel and bypasses the first guide wheel and is wound on the turntable, which increases the tension of the wire harness. When in use, the length adjustment can be completed as needed by pulling the wire harness outward with force, avoiding the wire harness dragging on the ground and causing pollution and wear. A limit block is installed on the wire harness, and an induction switch is set at the bottom of the winding box on the side of the wire harness outlet. When the wire harness storage is nearly completed, the limit block contacts the induction switch, and the motor is controlled to stop working, avoiding damage caused by excessive winding of the wire harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The disclosure of the present invention is described with reference to the accompanying drawings. It should be understood that the drawings are only for illustrative purposes and are not intended to limit the scope of protection of the present invention. In the accompanying drawings, the same reference numerals are used to refer to the same components. Among them:

[0017] Figure 1 This is a schematic diagram of the structure of a handheld laser cleaning machine according to an embodiment of the utility model;

[0018] Figure 2 This is another structural schematic diagram of the handheld laser cleaning machine according to an embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the winding mechanism of the utility model embodiment;

[0020] Figure 4 It is another structural schematic diagram of the winding mechanism of an embodiment of the utility model.

[0021] Numbers in the figure: 1 shell, 2 water cooling box, 3 cleaning machine body, 4 winding box, 5 winding mechanism, 5.1 turntable, 5.2 hanger, 5.3 bearing, 5.4 shaft, 5.5 first gear, 5.6 second gear, 5.7 motor, 5.8 first guide wheel, 5.9 second guide wheel, 5.10 limit block, 5.11 induction switch, 6 door panel, 7 wiring harness, 8 wire clamp, 9 firing gun, 10 storage box, 11 touch screen, 12 monitoring instrument, 13 emergency stop switch, 14 handrail, 15 control button, 16 caster, 17 ventilation grille. DETAILED DESCRIPTION

[0022] It is easy to understand that according to the technical solution of the utility model, without changing the essential spirit of the utility model, a person skilled in the art can propose a variety of interchangeable structural modes and implementation modes. Therefore, the following specific implementation modes and drawings are only exemplary descriptions of the technical solution of the utility model, and should not be regarded as the entirety of the utility model or as a limitation or restriction to the technical solution of the utility model.

[0023] According to one embodiment of the present invention, Figure 1-4 A handheld laser cleaning machine comprises a housing 1, a cleaning machine body 3 and a water cooling box 2 arranged inside the housing 1, and a firing gun 9 connected to the cleaning machine body 3 through a wire harness 7. A winding box 4 is fixedly arranged on the side of the housing 1, and a winding mechanism 5 is arranged inside the winding box 4 for winding the wire harness 7. A storage box 10 is fixedly arranged on the housing 1 above the winding box 4 for placing the firing gun 9. A wire clamp 8 is detachably connected to the housing 1 on the side of the winding box 4 for clamping the wire harness 7. The water cooling box 2 performs water circulation cooling on the cleaning machine body 3 to control its operating temperature so that the laser cleaning machine can maintain normal operation for a long time.

[0024] In this embodiment, the wire clamp 8 is connected to the housing 1 by a buckle, and cleaning cotton is arranged inside the wire clamp 8 for cleaning the wire harness 7. The wire clamp 8 can be removed manually, the wire harness 7 is embedded therein and rubbed back and forth, and the wire harness 7 is cleaned using the cleaning cotton.

[0025] See also Figure 3 The winding mechanism 5 comprises a turntable 5.1, a hanger 5.2, a bearing 5.3, a rotating shaft 5.4, a first gear 5.5, a second gear 5.6 and a motor 5.7. The two hangers 5.2 are respectively arranged on both sides of the turntable 5.1, and the top ends thereof are fixedly connected to the winding box 4, and the bottom ends thereof are provided with bearings 5.3. The rotating shaft 5.4 passes through the turntable 5.1 and is rotatably connected to the bearing 5.3. The end of the rotating shaft 5.4 is provided with a first gear 5.5. The motor 5.7 is fixedly arranged on the winding box 4, and the output end thereof is connected with the second gear 5.6. The first gear 5.5 and the second gear 5.6 are meshed and connected.

[0026] Specifically, the first gear 5.5 and the second gear 5.6 are both bevel gears, and the axial angle between the two is 90 degrees. The motor 5.7 is started, and the turntable 5.1 is driven to rotate on the hanger 5.2 through the transmission between the first gear 5.5 and the second gear 5.6, so that the wire harness 7 is wound on the turntable 5.1, and the automatic storage effect of the wire harness 7 is achieved.

[0027] See also Figure 4 The winding mechanism 5 further comprises a first guide wheel 5.8 and a second guide wheel 5.9. The first guide wheel 5.8 is rotatably arranged on the winding box 4 below the turntable 5.1. A wire harness 7 outlet is provided at the bottom of the winding box 4, and second guide wheels 5.9 are rotatably arranged at both ends of the wire harness 7 outlet. The wire harness 7 passes through the second guide wheel 5.9 and bypasses the first guide wheel 5.8 to be wound on the turntable 5.1.

[0028] Preferably, the winding mechanism 5 further includes a limit block 5.10 and an induction switch 5.11. The limit block 5.10 is provided at one end of the wire harness 7 close to the firing gun 9. The bottom end of the winding box 4 is located at the outlet side of the wire harness 7 and is provided with an induction switch 5.11 that matches the limit block 5.10. The induction switch 5.11 is electrically connected to the motor 5.7. When the wire harness 7 is nearly stored, the limit block 5.10 contacts the induction switch 5.11, and the motor 5.7 is controlled to stop working, so as to avoid damage caused by over-tightening of the wire harness 7.

[0029] In this embodiment, the top surface of the housing 1 is provided with a touch screen 11, a monitoring instrument 12, an emergency stop switch 13 and a control button 15 for controlling the laser cleaning machine and monitoring parameters. It should be noted that the circuit connection between the touch screen 11, the monitoring instrument 12, the emergency stop switch 13 and the control button 15 and the cleaning machine body 3 is a prior art and will not be described in detail here.

[0030] Furthermore, a door panel 6 is provided at the front end of the housing 1, and a plurality of ventilation grilles 17 are provided on the door panel 6. Casters 16 are provided at the four corners of the bottom end of the housing 1, and the casters 16 are brake casters 16. An armrest 14 is fixed on the upper part of the front side of the housing 1 for easy manpower pushing.

[0031] In summary, the beneficial effects of the utility model include: by setting a winding mechanism 5 in the winding box 4, the winding mechanism 5 includes a turntable 5.1, a hanger 5.2, a bearing 5.3, a rotating shaft 5.4, a first gear 5.5, a second gear 5.6 and a motor 5.7, the second gear 5.6 of the motor 5.7 is meshed with the first gear 5.5 at the end of the rotating shaft 5.4, and the motor 5.7 is started to drive the turntable 5.1 to rotate on the hanger 5.2, so that the wire harness 7 is wound on the turntable 5.1, and the automatic storage effect of the wire harness 7 is achieved. A first guide wheel 5.8 is set below the turntable 5.1, and a second guide wheel 5.9 is set at both ends of the outlet of the wire harness 7. The wire harness 7 passes through the second guide wheel 5.9 and bypasses the first guide wheel 5.8 to be wound on the turntable 5.1, which increases the tension of the wire harness 7. When in use, the wire harness 7 can be pulled outward to adjust its length as needed, avoiding the wire harness 7 from dragging on the ground and causing pollution and wear. A limit block 5.10 is installed on the wire harness 7, and an induction switch 5.11 is set at the bottom of the winding box 4 on the side of the wire harness 7 outlet. When the wire harness 7 is almost completely stored, the limit block 5.10 contacts the induction switch 5.11, and the motor 5.7 is controlled to stop working, so as to avoid damage caused by over-tightening of the wire harness 7.

[0032] The technical scope of the present invention is not limited to the contents described above. Those skilled in the art can make various deformations and modifications to the above embodiments without departing from the technical concept of the present invention, and these deformations and modifications should all fall within the protection scope of the present invention.

Claims

1. A handheld laser cleaning machine, characterized in that: It includes a shell, a cleaning machine body and a water cooling box arranged inside the shell, and a firing gun connected to the cleaning machine body through a wiring harness. A winding box is fixedly provided on the side of the shell, and a winding mechanism is arranged inside the winding box for winding the wiring harness. A storage box is fixedly provided on the shell above the winding box for placing the firing gun. A wire clamp is detachably connected to the shell on the side of the winding box for clamping the wiring harness.

2. The handheld laser cleaning machine according to claim 1, characterized in that: The winding mechanism includes a turntable, a hanger, a bearing, a rotating shaft, a first gear, a second gear and a motor. The two hangers are respectively arranged on both sides of the turntable, the top ends of which are fixedly connected to the winding box, and the bottom ends are provided with bearings. The rotating shaft passes through the turntable and is rotatably connected to the bearing. The end of the rotating shaft is provided with a first gear. The motor is fixed on the winding box, and the output end of the motor is connected to the second gear. The first gear and the second gear are meshed and connected.

3. The handheld laser cleaning machine according to claim 2, characterized in that: The first gear and the second gear are both bevel gears, and the axial angle between the two is 90°.

4. The handheld laser cleaning machine according to claim 2, characterized in that: The winding mechanism also includes a first guide wheel and a second guide wheel. The first guide wheel is rotatably arranged on a winding box located below the turntable. A wire harness outlet is provided at the bottom of the winding box, and second guide wheels are rotatably arranged at both ends of the wire harness outlet. The wire harness passes through the second guide wheel and bypasses the first guide wheel to be wound on the turntable.

5. The handheld laser cleaning machine according to claim 4, characterized in that: The winding mechanism also includes a limit block and an induction switch. A limit block is provided at one end of the wiring harness close to the launching gun. An induction switch matching the limit block is provided at the bottom end of the winding box located at the side of the wiring harness outlet. The induction switch is electrically connected to the motor.

6. The handheld laser cleaning machine according to claim 1, characterized in that: The top surface of the shell is provided with a touch screen, a monitoring instrument, an emergency stop switch and a control button for controlling and monitoring the laser cleaning machine.

7. The handheld laser cleaning machine according to claim 1, characterized in that: A door panel is arranged at the front end of the shell, and a plurality of ventilation grilles are arranged on the door panel.

8. The handheld laser cleaning machine according to claim 1, characterized in that: Casters are arranged at the four corners of the bottom end of the shell, and the casters are casters with brakes.

9. The handheld laser cleaning machine according to claim 1, characterized in that: The wire clamp is connected to the housing by a snap-fit ​​connection, and cleaning cotton is arranged inside the wire clamp for cleaning the wire harness.

10. The handheld laser cleaning machine according to claim 1, characterized in that: An armrest is fixedly arranged on the upper part of the front side of the shell body to facilitate manual pushing.

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