CN216261581U

CN216261581U - Automatic cleaning device for glue spraying gun head

Info

Publication number: CN216261581U
Application number: CN202122217534.8U
Authority: CN
Inventors: 周德强
Original assignee: Chengdu Aerospace Hua Tao Automotive Trim Co ltd
Current assignee: Chengdu Aerospace Hua Tao Automotive Trim Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-12
Anticipated expiration: 2031-09-14

Abstract

The utility model provides an automatic cleaning device for a glue spraying gun head, which relates to the technical field of anti-blocking of the glue spraying gun head, and particularly relates to an automatic cleaning device for the glue spraying gun head, which comprises a mounting frame, wherein a cleaning device is arranged on the mounting frame, the cleaning device comprises a water tank and a rolling brush in the water tank, the rolling brush is connected with a rotating device, the rotating device is electrically connected with an external control end, a gas blowing pipe is arranged on one side surface, perpendicular to the rotating device, of the water tank, a heating cylinder is arranged in a gas outlet of the gas blowing pipe, an outlet at one end of the gas blowing pipe faces the middle part of the water tank, one end, far away from the water tank, of the gas blowing pipe is connected with a gas pump, the water level in the water tank is higher than the lowest position of the rolling brush, the highest point of the rolling brush is higher than the top surface of the water tank, and the problem that when the glue spraying machine is operated for a long time in a pause is solved, a nozzle and a small hole of the air cap can be blocked, so that the gun head cannot be used.

Description

Automatic cleaning device for glue spraying gun head

Technical Field

The utility model relates to the technical field of glue gun head blockage prevention, in particular to an automatic cleaning device for a glue gun head.

Background

With the development of industry, glue has been widely used due to its excellent properties. But spout the in-process that glues to the product, spout the condition that the machine of glue can appear pausing and spout gluey in the operation process, because spout gluey raw materials viscosity higher and easily dry, when the pause time is longer, cause the jam of spray gun nozzle and air cap aperture easily to lead to the rifle head to use, need change the rifle head or shut down the washing, caused the wasting of resources, be unfavorable for the use, lead to production efficiency can't obtain promoting.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the utility model provides an automatic cleaning device for a glue spraying gun head, aiming at solving the problem that when the glue spraying machine is suspended for a long time, a nozzle of the glue spraying gun and a small hole of an air cap are blocked, so that the gun head cannot be used.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

the utility model provides a glue spraying gun head self-cleaning device, it includes the mounting bracket, be provided with belt cleaning device on the mounting bracket, belt cleaning device includes the round brush in water tank and the water tank, the round brush is connected with rotating device, rotating device and external control end electric connection, a side of being provided with the gas blow pipe with rotating device looks vertically on the water tank, be provided with the cartridge heater in the gas outlet of gas blow pipe, gas blow pipe one end export is towards the water tank middle part, the gas blow pipe is kept away from water tank one end and is connected with the air pump, water level in the water tank is higher than the round brush extreme low position, the round brush extreme high is higher than the water tank top surface.

Further, the rotating device is set to be a rotating cylinder, the rotating cylinder is fixed on the outer wall of one side of the water tank, and an output shaft of the rotating cylinder is fixedly connected with the rolling brush. The rotary cylinder can drive the rolling brush to rotate, so that the rolling brush drives water in the water tank to wash the edge of the glue spraying hole; compared with a motor, the rotary air cylinder can realize positive and negative rotation, has small rotation amplitude, and cannot cause water in the water tank to splash everywhere, so that the water of the glue spraying gun head is too much, and the next glue spraying effect is influenced; compared with a stepping motor, the rotary cylinder has the advantages of low price, easiness in installation and adaptability to various working conditions.

Further, the water level in the water tank is 1-3 mm higher than the lowest position of the rolling brush. In the cleaning process, the roller brush can bring water in the water tank to the edge of the glue spraying hole to complete cleaning; meanwhile, if the water level in the water tank is too high, the water quantity brought out by the rolling brush is too much, so that the water stain on the edge of the glue spraying hole cannot be cleaned in time, and the water stain can be mixed into the glue solution in the next glue spraying process, thereby seriously affecting the product percent of pass.

Further, an overflow pipe is arranged on the side wall of the water tank and 3mm higher than the lowest position of the rolling brush, and one end, far away from the water tank, of the overflow pipe is communicated with the wastewater pool. When staff's moisturizing is too much, unnecessary water in the water tank can flow into the wastewater disposal basin through the overflow pipe for the water level in the water tank can keep in reasonable within range.

Further, a water level observation window is arranged on the side wall of the water tank. The staff can observe the water level in the water tank through the water level observation window, and when the water level was crossed lowly in the water tank, the staff can in time moisturizing.

Furthermore, a water outlet is arranged at the bottom of the water tank, and a rubber plug is arranged in the water outlet. When the water in the water tank is used for a long time, the waste water can be discharged through the water outlet for replacement, and the washing effect is ensured.

Further, the mounting bracket includes the slide bar that the level set up and the slide rail of vertical setting, and the slide bar both ends all are provided with the slider with slide rail matched with, and water tank fixed mounting is on the slide bar, and the slide bar is kept away from water tank one side and is provided with electric telescopic handle. The height of the water tank can be adjusted through the electric telescopic rod, so that the cleaning device can be suitable for various working conditions, and the practicability of the cleaning device is greatly improved.

The utility model has the beneficial effects that:

the glue spraying gun head which needs to be cleaned is moved to the upper portion of the water tank, the rotating device is started, the rotating device can drive the rolling brush to rotate, a small amount of water can be taken out of the water tank to the glue spraying gun head when the rolling brush rotates, then the glue spraying gun head is scrubbed, and the situation that the glue spraying gun head is blocked due to the fact that glue liquid remaining in the glue spraying gun head is solidified is avoided. After the washing is finished, the air pump is started, the air blowing pipe can blow air to the glue spraying gun head, the air flow is heated through the heating cylinder arranged in the air outlet of the air blowing pipe, the blown air flow is hot air flow, residual water stain on the glue spraying gun head is dried, and the water stain is prevented from generating adverse influence on next glue spraying operation. In addition, before the glue spraying gun head is cleaned, the air pump can be started to spray air to the glue spraying gun head, and the hot air flow sprayed at the moment can heat the glue solution on the glue spraying gun nozzle for a short time, so that the subsequent washing process of the rolling brush is quicker and more convenient.

Among the prior art, mostly robotic arm drives the gluey rifle head of spouting and carries out automatic gluey operation of spouting, and the round brush highest point is higher than the water tank top surface, and when the water tank highly suitable, robotic arm only needs an action can take the gluey rifle head of spouting to the round brush top, has greatly reduced the degree of difficulty that the gluey rifle head of spouting removed the round brush top.

Drawings

Fig. 1 is a front view of the automatic cleaning device of the glue spraying gun head.

Fig. 2 is a side view of the automatic cleaning device of the glue spraying gun head.

Wherein, 1, mounting rack; 101. a slide bar; 102. a slide rail; 2. a cleaning device; 21. a water tank; 22. rolling and brushing; 23. a rotating cylinder; 3. an overflow pipe; 4. a water level observation window; 5. an air blowing pipe; 6. an electric telescopic rod; 7. a water outlet; 8. and heating the cylinder.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model as defined and defined in the appended claims, and all matters produced by the utility model using the inventive concept are protected.

As shown in fig. 1 or fig. 2, the automatic cleaning device for the glue spraying gun head comprises a mounting frame 1, a cleaning device 2 is arranged on the mounting frame 1, the cleaning device 2 comprises a water tank 21 and a rolling brush 22 in the water tank 21, and the rolling brush 22 is connected with a rotating device. In this embodiment, the rotating device is a rotating cylinder 23, the model is MSQB-20A, the rotating cylinder 23 is fixed on the outer wall of one side of the water tank 21 through a bolt, an output shaft of the rotating cylinder 23 is fixedly connected with the rolling brush 22 through a connecting shaft penetrating through the wall of the water tank 21, the connecting shaft penetrates through the center of the rolling brush 22 and is coaxial with the rolling brush 22, and two ends of the connecting shaft are rotatably connected with the water tank 21 through bearings.

A side face perpendicular to the rotary cylinder 23 on the water tank 21 is provided with the gas blow pipe 5, a heating cylinder 8 is arranged in a gas outlet of the gas blow pipe 5, in the embodiment, the heating cylinder 8 is a ceramic heating ring, the outer diameter of the heating cylinder is in interference fit with the gas outlet of the gas blow pipe 5, the outlet of one end of the gas blow pipe 5 faces the middle of the water tank 21, one end of the gas blow pipe 5, far away from the water tank 21, is connected with an air pump, and the air pump is electrically connected with a control end. After the rolling brush 22 is cleaned, the rotary air cylinder 23 is closed through the control end, the air pump is opened and communicated with the heating cylinder 8, hot air is sprayed out of the air blowing pipe 5 to blow water stains on the edge of the glue spraying hole to be dry, the air pump and the heating cylinder 8 are closed after the cleaning is finished, and the mechanical arm drives the glue spraying gun head to leave the upper part of the water tank 21. In addition, before the glue gun head is cleaned by using the rolling brush 22, the air pump and the heating cylinder 8 can be started, and the hot air flow blown out by the air blowing pipe 5 can heat the residual glue solution on the glue gun head for a short time, so that the subsequent cleaning of the glue solution is more convenient.

The rotating cylinder 23 is electrically connected with an external control end, when the glue spraying gun head moves to the position above the rolling brush 22, the control end can give an output signal to the rotating cylinder 23, and the rotating cylinder 23 drives the rolling brush 22 to rotate to complete automatic cleaning. In addition, a certain amount of water is filled in the water tank 21, the water level in the water tank 21 is higher than the lowest position of the roller brush 22, when the roller brush 22 rotates, a small amount of water can be brought out by the roller brush 22 to be stained around the glue spraying opening, and the auxiliary roller brush 22 finishes cleaning; simultaneously, among the prior art, mostly robotic arm drives the gluey rifle head of spouting and carries out automatic gluey operation, and round brush 22 highest point is higher than the water tank 21 top surface, and when the water tank 21 highly suitable, robotic arm only needs an action can take the gluey rifle head of spouting to round brush 22 top, has greatly reduced the degree of difficulty that the gluey rifle head of spouting removed round brush 22 top.

The water level in the water tank 21 is higher than 1-3 mm of the lowest position of the roller brush 22, so that the cleaning process is guaranteed, the roller brush 22 can clean the edge of the glue spraying hole of the water tank 21 when the water is sprayed, excessive water cannot be taken out, water stain can be remained on the edge of the glue spraying hole, and the next foot spraying effect is influenced. An overflow pipe 3 is arranged on the side wall of the water tank 21 at a position 3mm higher than the lowest position of the rolling brush 22, and one end of the overflow pipe 3 far away from the water tank 21 is communicated with a wastewater pool; a water level observation window 4 is arranged on the side wall of the water tank 21, and a horizontal marking line is arranged on the water level observation window 4 and is positioned at the same horizontal plane with the lowest position of the rolling brush 22. In addition, the bottom of the water tank 21 inclines towards a corner on one side, a water outlet 7 is arranged at the lowest position of the inclination, a rubber plug is arranged in the water outlet 7 for plugging, when the water source in the water tank 1 needs to be replaced, the rubber plug is pulled out to discharge waste water, and clean water is added.

Mounting bracket 1 includes the slide bar 101 and the slide rail 102 of vertical setting that the level set up, slide bar 101 both ends all are provided with the slider with slide rail 102 matched with, water tank 21 passes through bolt fixed mounting on slide bar 101, slide bar 101 is kept away from water tank 21 one side and is provided with electric telescopic handle 6, electric telescopic handle 6 is located under slide bar 101, 6 output shafts of electric telescopic handle and slide bar 101 fixed connection.

Claims

1. An automatic cleaning device for a glue spraying gun head is characterized by comprising a mounting frame (1), a cleaning device (2) is arranged on the mounting rack (1), the cleaning device (2) comprises a water tank (21) and a rolling brush (22) in the water tank (21), the rolling brush (22) is connected with a rotating device which is electrically connected with an external control end, a side surface of the water tank (21) which is vertical to the rotating device is provided with an air blowing pipe (5), a heating cylinder (8) is arranged in an air outlet of the air blowing pipe (5), an outlet at one end of the air blowing pipe (5) faces to the middle part of the water tank (21), one end of the air blow pipe (5) far away from the water tank (21) is connected with an air pump, the water level in the water tank (21) is higher than the lowest position of the rolling brush (22), and the highest position of the rolling brush (22) is higher than the top surface of the water tank (21).

2. The automatic cleaning device for the glue spraying gun head according to claim 1, wherein the rotating device is a rotating cylinder (23), the rotating cylinder (23) is fixed on the outer wall of one side of the water tank (21), and the rolling brush (22) is fixedly connected with the output shaft of the rotating cylinder (23).

3. The automatic cleaning device for the glue spraying gun head according to claim 1, wherein the water level in the water tank (21) is 1-3 mm higher than the lowest position of the rolling brush (22).

4. The automatic cleaning device for the glue spraying gun head according to claim 3, characterized in that an overflow pipe (3) is arranged on the side wall of the water tank (21) 3mm higher than the lowest position of the rolling brush (22), and one end of the overflow pipe (3) far away from the water tank (21) is communicated with a waste water tank.

5. The automatic cleaning device for the glue spraying gun head according to claim 3, characterized in that a water level observation window (4) is arranged on the side wall of the water tank (21).

6. The automatic cleaning device for the glue spraying gun head according to claim 1, wherein a water outlet (7) is formed in the bottom of the water tank (21), and a rubber plug is arranged in the water outlet (7) for blocking.

7. The automatic cleaning device for the glue spraying gun head according to claim 1, wherein the mounting frame (1) comprises a horizontally arranged slide bar (101) and a vertically arranged slide rail (102), slide blocks matched with the slide rail (102) are arranged at two ends of the slide bar (101), the water tank (21) is fixedly mounted on the slide bar (101), and an electric telescopic rod (6) is arranged on one side, away from the water tank (21), of the slide bar (101).