Hand spray gun cleaning device

Abstract

The utility model relates to the technical field of cleaning equipment, in particular to a hand spray gun cleaning device which comprises a cleaning tank, a supporting frame used for containing a hand spray gun body, a containing frame used for containing pots and cans and a cleaning assembly used for cleaning are arranged in the cleaning tank, and the cleaning assembly comprises a rotating frame and a plurality of nozzles. The nozzle is connected into the cleaning tank through a rotating frame; the spray gun further comprises a gas-liquid mixed supply mechanism, the supply end of the gas-liquid mixed supply mechanism is communicated with the nozzle, and the supply end of the gas-liquid mixed supply mechanism can be further used for being communicated with the gun body of the hand spray gun and the interior of the pot. The hand spray gun is convenient to use, the whole hand spray gun can be cleaned, and the cleaning effect and the cleaning efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cleaning equipment, more particularly to a hand spray gun cleaning device. BACKGROUND

[0002] In the vehicle body painting operation, the hand spray gun is often used to spray the vehicle body surface by the electrostatic spraying mode. After the spraying operation is completed, the hand spray gun inside and outside still has the possibility of having paint residues. In order to avoid the paint solidification on the hand spray gun leading to the gun body blockage, the hand spray gun needs to be cleaned after use. The common cleaning method is to clean the hand spray gun one by one by manual operation. However, this cleaning method is time-consuming and laborious, and the cleaning efficiency is low. In addition, the cleaning effect is uneven, and the hand spray gun inside still has the possibility of having paint residue solidification, which affects the atomization effect of the hand spray gun. In order to improve the cleaning efficiency, there are cleaning equipment for cleaning the hand spray gun on the market. However, the existing cleaning equipment is mostly used for cleaning the gun body part of the hand spray gun, and the kettle part of the hand spray gun is still simply cleaned, which is still not conducive to the improvement of the cleaning efficiency. SUMMARY

[0003] The utility model aims at overcoming the deficiency of low overall cleaning efficiency of the prior art hand spray gun, and provides a hand spray gun cleaning device, which is convenient to use, can clean the whole hand spray gun, and can improve the cleaning effect and the cleaning efficiency.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of:

[0005] The utility model provides a hand spray gun cleaning device, which comprises a cleaning tank, a support frame for placing a hand spray gun body, a placing frame for placing a kettle, and a cleaning assembly for cleaning, wherein the cleaning assembly comprises a rotating frame and a plurality of nozzles, the nozzles are connected to the cleaning tank through the rotating frame, and the hand spray gun cleaning device further comprises a gas-liquid mixed supply mechanism, the supply end of the gas-liquid mixed supply mechanism is in communication with the nozzles, and the supply end of the gas-liquid mixed supply mechanism can also be used for being in communication with the inside of the hand spray gun body and the kettle.

[0006] The utility model is a hand spray gun cleaning device. The support frame and the placing frame can be used to stably place the hand spray gun body and the kettle in the cleaning tank. The gas-liquid mixed supply mechanism can provide compressed air and cleaning solvent mixture to the cleaning assembly and spray out through the nozzles. The rotating frame is arranged to enable the nozzles to perform multi-angle flushing on the outside of the hand spray gun body and the kettle, thereby improving the cleaning effect and the cleaning efficiency. In addition, the gas-liquid mixed supply mechanism can also supply compressed air and cleaning solvent mixture to the inside of the hand spray gun body and the kettle for cleaning, thereby improving the cleaning effect.

[0007] Preferably, the support frame comprises a support frame body connected with the inner wall of the cleaning tank, one side or both sides of the support frame body are rotationally connected with a first limiting rod and a second limiting rod, the first limiting rod is located above the second limiting rod; the first limiting rod and the second limiting rod are both provided with a first locking piece at the rotationally connected end of the support frame body.

[0008] Preferably, one side or both sides of the support frame body are further connected with a supporting part for supporting the hand gun body.

[0009] Preferably, the placing frame comprises a base and a plurality of limiting arc seats connected to the base; the base is connected with the tank bottom of the cleaning tank.

[0010] Preferably, the rotating frame is located above the support frame; the rotating frame comprises a mounting strip and a third rotating shaft, the nozzle is detachably inserted into the mounting strip, and both ends of the mounting strip are connected with the inner wall of the cleaning tank through the third rotating shaft.

[0011] Preferably, the gas-liquid mixed supply mechanism comprises a compressed gas supply device and a solvent supply device, further comprises a driving mixing assembly connected with and communicated with the compressed gas supply device and the solvent supply device, and the supply end of the gas-liquid mixed supply mechanism is the output end of the driving mixing assembly.

[0012] Preferably, the driving mixing assembly comprises an air supply shunt, a diaphragm pump, a solvent valve and a three-way valve, the solvent supply device is connected with the input end of the solvent valve through the diaphragm pump; the compressed gas supply device is communicated with the air supply shunt, the air control port of the solvent valve and the three-way valve are connected with the air supply shunt, the output end of the solvent valve is communicated with the three-way valve; the output end of the three-way valve is communicated with the nozzle, and the output end of the three-way valve can also be used to communicate with the hand gun body and the inside of the kettle.

[0013] Preferably, the hand gun cleaning device further comprises a pneumatic pump, the air control port of the pneumatic pump is connected with the air supply shunt, and the cleaning tank is communicated with the solvent supply device through the pneumatic pump.

[0014] Preferably, the input port of the solvent valve and the air supply shunt are connected through a first pipeline, and a pressure detection piece and a pressure regulating valve are further connected on the first pipeline.

[0015] Preferably, the hand gun cleaning device further comprises a moving mechanism, and the cleaning tank is arranged on the moving mechanism.

[0016] Compared with the prior art, the hand gun cleaning device has the following beneficial effects:

[0017] 1、The support frame and the placing frame can be used to stably place the hand spray gun body and the pot in the cleaning tank; the gas-liquid mixed supply mechanism can provide the compressed air and cleaning solvent mixture to the cleaning assembly and spray out through the nozzle; the rotation frame can make the nozzle wash the outside of the hand spray gun body and the pot at multiple angles, thereby improving the cleaning effect and efficiency; and the gas-liquid mixed supply mechanism can also supply the compressed air and cleaning solvent mixture to the inside of the hand spray gun body and the pot, thereby cleaning the inside and improving the cleaning effect;

[0018] 2、The support frame body, the first limiting rod and the second limiting rod can stably place the hand spray gun body in the cleaning tank, thereby improving the cleaning efficiency of the hand spray gun body;

[0019] 3、The base and the limiting arc seat can stably place the pot in the cleaning tank, thereby improving the cleaning efficiency of the pot;

[0020] 4、The air pump can be used to filter the cleaning agent remaining in the cleaning tank and transport it to the solvent supply device for recycling, thereby improving the utilization rate of the cleaning agent. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure schematic view of the hand spray gun cleaning device embodiment one of the utility model;

[0022] Figure 2 It is an internal structure schematic view of the hand spray gun cleaning device;

[0023] Figure 3 It is a structure schematic view of the support frame;

[0024] Figure 4 It is a structure schematic view of the placing frame;

[0025] Figure 5 It is a structure schematic view of the cleaning assembly;

[0026] Figure 6 It is a connection schematic view of the gas-liquid mixed supply mechanism;

[0027] Figure 7 It is a structure schematic view of the hand spray gun cleaning device embodiment three of the utility model.

[0028] In the drawings: 100, cleaning tank; 200, support frame; 210, support frame body; 220, first limiting rod; 230, second limiting rod; 240, supporting part; 250, first rotating shaft; 260, second rotating shaft; 300, placing frame; 310, base; 320, limiting arc seat; 400, cleaning assembly; 410, rotating frame; 411, mounting strip; 412, third rotating shaft; 413, connecting rod; 420, nozzle; 500, gas-liquid mixed supply mechanism; 510, compressed gas supply device; 520, solvent supply device; 530, air supply shunt; 540, diaphragm pump; 550, solvent valve; 560, three-way valve; 570, pressure detection piece; 580, pressure regulating valve; 600, pneumatic pump; 700, moving mechanism; 800, hand spray gun body; 810, hook; 900, kettle. DETAILED DESCRIPTION

[0029] The utility model will be further explained in connection with the specific implementation. Among them, the drawings are only for example explanation, show only the schematic diagram, and can not be understood as the restriction of the patent; in order to better illustrate the embodiment of the utility model, some components of the drawings will be omitted, enlarged or reduced, and the size of actual product is not represented; for those skilled in the art, some well-known structure and its description in the drawings can be omitted and understood.

[0030] The same or similar reference numerals in the drawings of the embodiments of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if the orientation or position relationship indicated by the terms "upper", "lower", "left", "right" etc. is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element must have a particular orientation, a particular orientation and operation, therefore the position relationship of the description in the drawings is only for example explanation, and can not be understood as the restriction of the patent, for the ordinary skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0031] Embodiment one

[0032] As Figures 1 to 5The first embodiment of the hand spray gun cleaning device of this utility model is shown. It includes a cleaning tank 100, a support frame 200 for placing the hand spray gun body 800, a placement rack 300 for placing the canister 900, and a cleaning assembly 400 for cleaning. The cleaning assembly 400 includes a rotating frame 410 and a plurality of nozzles 420. The nozzles 420 are connected to the cleaning tank 100 through the rotating frame 410. It also includes a gas-liquid mixing supply mechanism 500. The supply end of the gas-liquid mixing supply mechanism 500 is connected to the nozzles 420. The supply end of the gas-liquid mixing supply mechanism 500 can also be used to communicate with the inside of the hand spray gun body 800 and the canister 900.

[0033] The support frame 200 and the placement frame 300 are configured to stably place the hand spray gun body 800 and the canister 900 in the cleaning tank 100; the gas-liquid mixing supply mechanism 500 can provide a mixture of compressed air and cleaning solvent to the cleaning assembly 400 and spray it out through the nozzle 420; the rotating frame 410 allows the nozzle 420 to perform multi-angle rinsing of the exterior of the hand spray gun body 800 and the canister 900, improving the cleaning effect and cleaning efficiency; and the gas-liquid mixing supply mechanism 500 can also supply a mixture of compressed air and cleaning solvent to the interior of the hand spray gun body 800 and the canister 900 for cleaning the interior, improving the cleaning effect.

[0034] like Figures 1 to 3 As shown, the support frame 200 includes a support frame body 210 connected to the inner wall of the cleaning tank 100. A first limiting rod 220 and a second limiting rod 230 are rotatably connected to one or both sides of the support frame body 210, with the first limiting rod 220 located above the second limiting rod 230. A first locking element is provided at the rotatable connection end between the first limiting rod 220, the second limiting rod 230, and the support frame body 210. A support portion 240 for supporting the hand spray gun body 800 is also connected to one or both sides of the support frame body 210. The first limiting rod 220 and the second limiting rod 230 are designed to limit the position of the hand spray gun body 800. Specifically, the first limiting rod 220 provides support and limitation at the paint output adjustment knob or atomization width adjustment knob of the hand spray gun body 800, while the second limiting rod 230 limits the nozzle or feed inlet of the hand spray gun body 800, preventing the hand spray gun body 800 from falling off during cleaning. The rotatable design of the first limiting rod 220 and the second limiting rod 230 allows the support frame 200 to accommodate various specifications or models of hand spray gun bodies 800. The support portion 240 supports the hook 810 of the hand spray gun body 800, further improving the stability of the hand spray gun body 800 on the support frame 200. Figure 2 As shown.

[0035] Specifically, the support frame body 210 can be fixedly connected or detachably connected with the inner wall of the cleaning tank 100. The support frame body 210 is in a strip-shaped structure arranged horizontally, and the vertical section of the support frame body 210 is in a U-shaped structure. The supporting part 240 is a supporting strip connected to the opening end of the U-shaped structure. In order to place multiple hand gun bodies 800 on the support frame 200 at fixed intervals, multiple recessed positions can be arranged on the supporting strip along the extension direction of the supporting strip, which can be used for corresponding placement of the hooks 810.

[0036] Specifically, the support frame body 210 is provided with a first limiting rod 220 on each side. The first limiting rod 220 is in a C-shaped structure, and the two ends of the first limiting rod 220 are connected to the supporting part 240 through two first rotating shafts 250, respectively. The support frame body 210 is also provided with a second limiting rod 230 on each side. The second limiting rod 230 is similar or identical to the first limiting rod 220 in structure, and the two ends of the second limiting rod 230 are connected to the bottom of the support frame body 210 through two second rotating shafts 260, respectively. In the embodiment, the first locking member arranged at the first rotating shaft 250 and the second rotating shaft 260 can be a bolt, a screw rod or other structures capable of achieving locking. It should be noted that the size of the first limiting rod 220 and the second limiting rod 230 can be selected and arranged according to the size of the hand gun body 800.

[0037] As shown in Figure 1 , Figure 2 and Figure 4 , the placing rack 300 is located below the support frame 200. The placing rack 300 includes a base 310 and a plurality of limiting arc seats 320 connected to the base 310. The base 310 is connected with the tank bottom of the cleaning tank 100. In the embodiment, the base 310 is arranged with a plurality of limiting arc seats 320 fixedly connected thereto. The limiting arc seat 320 can be in a ring-shaped structure or a fan-shaped structure matched with the bottom of the kettle 900, or the limiting arc seat 320 can also be arranged in a clamp structure. In the embodiment, the base 310 can be fixedly connected or detachably connected with the tank bottom of the cleaning tank 100.

[0038] As shown in Figure 1 , Figure 2 and Figure 5As shown, the rotating frame 410 is located above the support frame 200; the rotating frame 410 comprises a mounting strip 411, a third rotating shaft 412, and a plurality of nozzles 420, the plurality of nozzles 420 are all detachably connected to the mounting strip 411, both ends of the mounting strip 411 are connected with connecting rods 413, and the two connecting rods 413 are connected with the inner wall of the cleaning tank 100 through the two third rotating shafts 412 respectively. The arrangement of the connecting rods 413 can improve the spraying range of the nozzles 420 and improve the cleaning effect of the cleaning assembly 400. In the embodiment, the locking of the rotating frame 410 can be realized by arranging a second locking member at the third rotating shaft 412, or the rotating frame 410 can be arranged as an electric rotating frame.

[0039] The working principle of the hand spray gun cleaning device in the embodiment is as follows:

[0040] The pot 900 to be cleaned is placed at the limiting arc seat 320, and the hand spray gun body 800 to be cleaned is placed at the support frame 200; the gas-liquid mixed supply mechanism 500 is started, and the gas-liquid mixed supply mechanism 500 can deliver the compressed air and cleaning solvent mixture to the nozzles 420, the inside of the hand spray gun body 800 and the inside of the pot 900; during the cleaning process, the rotating position of the rotating frame 410 can also be adjusted to improve the cleaning effect.

[0041] Embodiment two

[0042] The second embodiment of the hand spray gun cleaning device of the utility model is similar to the first embodiment, and the difference lies in that, as shown in Figure 6 As shown, the gas-liquid mixed supply mechanism 500 comprises a compressed gas supply device 510 and a solvent supply device 520, and further comprises a driving mixing assembly connected with and communicated with the compressed gas supply device 510 and the solvent supply device 520, and the supply end of the gas-liquid mixed supply mechanism 500 is the output end of the driving mixing assembly. In the embodiment, the compressed gas supply device 510 and the solvent supply device 520 are both prior art, the compressed gas supply device 510 can be an air compression station, and the solvent supply device 520 can be a solvent pool with cleaning solvent.

[0043] The driving mixed assembly includes an air supply shunt 530, a diaphragm pump 540, a solvent valve 550, and a three-way valve 560. The solvent supply device 520 is connected to the input end of the diaphragm pump 540 and the solvent valve 550. The compressed gas supply device 510 is connected to the air supply shunt 530. The air control ports of the solvent valve 550 and the three-way valve 560 are connected to the air supply shunt 530. The output end of the solvent valve 550 is connected to the three-way valve 560. The output end of the three-way valve 560 is connected to the nozzle 420 through a second pipeline. The output end of the three-way valve 560 is also connected to a third pipeline and a fourth pipeline. The third pipeline and the fourth pipeline can be used to communicate with the inside of the hand gun body 800 and the kettle 900, respectively. It should be noted that when multiple nozzles 420 are provided, multiple taps can be provided at the second pipeline to simultaneously supply multiple nozzles 420. Similarly, the third pipeline and the fourth pipeline can be obtained.

[0044] In this embodiment, an air control switch can be provided between the compressed gas supply device 510 and the air supply shunt 530 to control the supply of compressed gas. A one-way valve can be provided between the solvent supply device 520 and the diaphragm pump 540 to prevent backflow of cleaning solvent.

[0045] As shown in Figure 1 The hand gun cleaning device also includes a pneumatic pump 600. The air control port of the pneumatic pump 600 is connected to the air supply shunt 530. The cleaning tank 100 is connected to the solvent supply device 520 through the pneumatic pump 600. The pneumatic pump 600 can be used to filter the residual cleaning solvent in the cleaning tank 100 and deliver it to the solvent supply device for recycling, thereby reducing the consumption of cleaning solvent and saving costs.

[0046] As shown in Figure 6 The input port of the solvent valve 550 is connected to the air supply shunt 530 through a first pipeline. The first pipeline is also connected to a pressure detection member 570 and a pressure regulating valve 580. In this embodiment, the pressure detection member 570 is a pressure gauge.

[0047] In this embodiment, the air supply shunt 530, the diaphragm pump 540, the solvent valve 550, the three-way valve 560, the pressure detection member 570, and the pressure regulating valve 580 can be connected to the outer wall of the cleaning tank 100 through the connecting seat, which can improve the operation stability of the driving mixed assembly.

[0048] It should be noted that the hand gun cleaning device can also include a controller electrically connected to the gas-liquid mixed supply mechanism 500, which can control the gas-liquid mixed supply mechanism 500 through the controller. Specifically, the controller can be a PLC controller, and the PLC controller is electrically connected to the driving mixed assembly.

[0049] The working principle of the hand spray gun cleaning device is as follows:

[0050] The kettle 900 to be cleaned is placed at the limiting arc seat 320, and the hand spray gun body 800 to be cleaned is placed at the support frame 200; the drive mixing assembly is started, so that the compressed gas supply device 510 and the solvent supply device 520 can transport the compressed air and cleaning solvent mixture to the nozzle 420, the inside of the hand spray gun body 800 and the inside of the kettle 900 through the three-way valve 560.

[0051] Embodiment three

[0052] The third embodiment of the hand spray gun cleaning device of the utility model, the embodiment is similar to the first embodiment or the second embodiment, the difference is that, as shown in Figure 7 The hand spray gun cleaning device further comprises a moving mechanism 700, and the cleaning tank 100 is arranged on the moving mechanism 700. The moving mechanism 700 can facilitate the movement of the cleaning tank 100. In the embodiment, the moving mechanism 700 is a trolley, and the cleaning tank 100 is arranged on the trolley.

[0053] In the specific contents of the above specific embodiments, each technical feature can be combined arbitrarily without contradiction, and in order to make the description concise, all possible combinations of the above technical features are not described, however, as long as the combination of the technical features does not exist contradiction, it should be considered that it is within the scope of the present application.

[0054] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or changes can be made. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A hand lance cleaning device, characterized in that, The utility model provides a hand spray gun cleaning device, including the cleaning tank (100), the support frame (200) for placing hand spray gun body (800) is equipped in the cleaning tank (100), the placing rack (300) for placing the kettle (900), the cleaning assembly (400) for cleaning, wherein the cleaning assembly (400) includes rotating frame (410), a plurality of nozzles (420), the nozzle (420) is connected in the cleaning tank (100) through the rotating frame (410), still including gas-liquid mixed supply mechanism (500), the supply end of gas-liquid mixed supply mechanism (500) is linked with the nozzle (420), and the supply end of gas-liquid mixed supply mechanism (500) can also be used for with hand spray gun body (800), the inside of kettle (900) is linked.

2. The hand gun cleaning apparatus of claim 1, wherein, The support frame (200) includes a support frame body (210) connected to the inner wall of the cleaning tank (100), one side or both sides of the support frame body (210) are rotatably connected to a first limiting rod (220) and a second limiting rod (230), and the first limiting rod (220) is located above the second limiting rod (230). The first limiting rod (220) and the second limiting rod (230) are each provided with a first locking member at the rotatable connection end of the support frame body (210).

3. The hand gun cleaning apparatus of claim 2, wherein, One side or both sides of the support frame body (210) are also connected to a supporting part (240) for supporting the hand spray gun body (800).

4. The hand gun cleaning apparatus of claim 1, wherein, The placing rack (300) includes a base (310) and a plurality of limiting arc seats (320) connected to the base (310). The base (310) is connected to the bottom of the cleaning tank (100).

5. The hand gun cleaning apparatus of claim 1, wherein, The rotating frame (410) is located above the support frame (200). The rotating frame (410) includes a mounting strip (411) and a third rotating shaft (412). The nozzles (420) are detachably inserted into the mounting strip (411). The two ends of the mounting strip (411) are connected to the inner wall of the cleaning tank (100) through the third rotating shaft (412).

6. The hand gun cleaning apparatus of any one of claims 1 to 5, wherein, The gas-liquid mixed supply mechanism (500) includes a compressed gas supply device (510) and a solvent supply device (520). The gas-liquid mixed supply mechanism (500) further includes a driving mixing assembly connected to and in communication with the compressed gas supply device (510) and the solvent supply device (520). The supply end of the gas-liquid mixed supply mechanism (500) is the output end of the driving mixing assembly.

7. The hand gun cleaning apparatus of claim 6, wherein, The driving mixed assembly comprises an air supply shunt (530), a diaphragm pump (540), a solvent valve (550), a three-way valve (560), the solvent supply device (520) is connected with an input end of the solvent valve (550) through the diaphragm pump (540); the compressed gas supply device (510) is communicated with the air supply shunt (530), air control ports of the solvent valve (550) and the three-way valve (560) are connected with the air supply shunt (530), an output end of the solvent valve (550) is communicated with the three-way valve (560); an output end of the three-way valve (560) is communicated with the nozzle (420), and the output end of the three-way valve (560) can also be used for being communicated with interiors of the hand gun body (800) and the kettle (900).

8. The hand gun cleaning apparatus of claim 7, wherein, Further comprising a pneumatic pump (600), an air control port of the pneumatic pump (600) is connected with the air supply shunt (530), and the cleaning tank (100) is communicated with the solvent supply device (520) through the pneumatic pump (600).

9. The hand gun cleaning apparatus of claim 7, wherein, The input port of the solvent valve (550) is connected with the air supply shunt (530) through a first pipeline, and a pressure detection piece (570) and a pressure regulating valve (580) are further connected on the first pipeline.

10. The hand gun cleaning apparatus of any one of claims 1 to 5, wherein, Further comprising a moving mechanism (700), and the cleaning tank (100) is arranged on the moving mechanism (700).

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