A high-efficiency gun washing machine
By designing a high-efficiency gun cleaning machine, which uses rotating spray cleaning agent and compressed air to clean the spray guns, the problem of decreased product qualification rate caused by spray gun surface contamination has been solved, achieving efficient cleaning and improved stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANZHOU GANXIANG FUTURE HOME FURNISHING CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-05-26
AI Technical Summary
The outer surface of the spray gun is easily contaminated during the production process, which leads to a decrease in the product qualification rate.
A high-efficiency gun cleaning machine was designed, including a bracket, a housing, a rotary spray assembly, an air-liquid supply assembly, and an air ring. It cleans the spray gun by rotating and spraying cleaning agent and compressed air, and discharges waste liquid through a discharge pipe. The bracket and shock-absorbing springs provide stability.
It achieves efficient cleaning of the spray gun, improves product qualification rate, reduces rework and costs, and ensures cleaning quality and stability.
Smart Images

Figure CN224272445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gun washing machine technology, specifically a high-efficiency gun washing machine. Background Technology
[0002] A spray gun is a device that uses the rapid release of liquid or compressed air as its power source, and is typically used for spraying and cleaning. There are also pressure spray guns, cartridge spray guns, and automatic recovery spray guns. In various industries, spray guns can be directly loaded with paint for use; these are simple spray guns. They can also be installed in automated equipment such as automatic glue spraying machines, automatic adhesive applicators, automatic paint spraying machines, and coating machines. Paint spray guns, in particular, can be used to apply paint to walls.
[0003] However, the outer surface of the spray gun is easily contaminated during the production process, which leads to a decrease in the product qualification rate. Therefore, we have proposed a high-efficiency gun cleaning machine to solve the above-mentioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a high-efficiency gun washing machine, which solves the problem that the outer surface of the spray gun is easily contaminated during the production process, resulting in a decrease in the product qualification rate.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a high-efficiency gun washing machine, including a bracket, a housing is provided above the bracket, a cover is provided at the top opening of the housing, a plurality of shock-absorbing springs are arranged around the top surface of the bracket, and the top ends of the shock-absorbing springs are connected to the bottom end of the housing, and a swirl spray assembly is provided in the middle of the inner cavity of the housing;
[0006] A gas-liquid supply component is embedded in the side wall of the housing, and the output end of the gas-liquid supply component is connected to the input end of the rotary spray component. An air ring is embedded in the top surface of the cover, and a rotary cup is provided on the bottom surface of the air ring. A discharge pipe is embedded in the bottom surface of the housing, and the bottom end of the discharge pipe extends into the inner cavity of the support.
[0007] Preferably, the rotary spray assembly includes a waterproof box, a box cover is provided at the top opening of the waterproof box, a fixing frame is provided in the inner cavity of the waterproof box near the top, a water guide cover is embedded and connected to one side of the surface of the fixing frame, and the bottom end of the water guide cover penetrates through the bottom surface of the waterproof box, a guide pipe is conductively connected to the bottom end of the water guide cover, and one end of the guide pipe is conductively connected to the output end of the gas-liquid supply assembly;
[0008] The top surface of the water guide cover is provided with a first mounting hole, and a first shaft seal is installed in the inner cavity of the first mounting hole. A rotating tube is provided in the inner cavity of the first shaft seal. A second mounting hole is provided on one side of the top surface of the box cover. A second shaft seal is provided in the inner cavity of the second mounting hole. The rotating tube passes through the inner cavity of the second shaft seal. A flow divider is provided at the top end of the inner cavity of the rotating tube. Multiple spray pipes are arranged around the outer wall of the rotating tube. One end of each spray pipe is inserted into the output end of the flow divider.
[0009] A driven gear is provided on the rotating tube and located in the inner cavity of the box cover. A driving part is embedded and connected to the other side of the surface of the fixing frame. The output end of the driving part is meshed with the driven gear. The outer wall of the waterproof box is connected to the inner wall of the shell through a stabilizing frame.
[0010] Preferably, the drive unit includes a motor embedded in one side of the surface of the fixing frame, the output end of the motor is connected to a drive gear, and the drive gear is meshed with the driven gear.
[0011] Preferably, the top surface of the stabilizing frame has multiple through holes.
[0012] Preferably, the gas-liquid supply assembly includes a collecting pipe, and an air inlet pipe and a liquid inlet pipe are embedded and connected to one side of the outer wall of the collecting pipe;
[0013] A delivery pipe is embedded in the other side wall of the collecting pipe, and one end of the delivery pipe penetrates the outer wall of the housing and is connected to one end of the guide pipe.
[0014] Beneficial effects
[0015] This invention provides a high-efficiency gun washing machine. Compared with the prior art, it has the following advantages:
[0016] This high-efficiency gun cleaning machine, when cleaning the outer surface of the spray gun, first places the spray gun on the hanging rotary cup, then covers the housing with the cap. Next, through the gas-liquid supply component, an external cleaning agent supply pipe and a compressed air supply pipe can be connected, so that cleaning agent and compressed air with a set pressure can be delivered to the rotary spray component. At this time, through the rotary spray component, the air mixed with cleaning agent can be sprayed onto the spray gun in a rotating manner, thereby cleaning the spray gun in a rotating manner. This can not only ensure the quality of the spray gun cleaning, but also improve its cleaning effect. At the same time, the cleaning waste liquid can be collected at the bottom of the inner cavity of the housing, and then discharged through the discharge pipe. Through the air ring, an external air supply pipe can be connected, and air can be sprayed onto the cleaned spray gun to dry the spray gun. Through the cooperation of the bracket and shock-absorbing spring, the housing can be provided with elastic support, thereby improving the stability of the housing during use. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic cross-sectional view of the present invention.
[0019] Figure 3 This is a schematic diagram of the rotary jet assembly structure of this utility model;
[0020] Figure 4 This is a schematic diagram of a partial structure A of the present invention;
[0021] Figure 5 This is a schematic diagram of the gas-liquid supply component of this utility model.
[0022] In the diagram: 1. Bracket; 2. Housing; 3. Cover; 4. Shock-absorbing spring; 5. Spinning spray assembly; 51. Waterproof box; 52. Box cover; 53. Fixing frame; 54. Water guide cover; 55. Guide pipe; 56. First shaft seal; 57. Rotating pipe; 58. Second shaft seal; 59. Diverter head; 510. Spray nozzle; 511. Driven gear; 512. Motor; 513. Drive gear; 514. Stabilizing frame; 515. Through hole; 6. Gas-liquid supply assembly; 61. Collecting pipe; 62. Air inlet pipe; 63. Liquid inlet pipe; 64. Delivery pipe; 7. Air ring; 8. Rotary cup; 9. Discharge pipe. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-2 This utility model provides a technical solution: a high-efficiency gun washing machine, including a bracket 1, a housing 2 disposed above the bracket 1, a cover 3 disposed at the top opening of the housing 2, a plurality of shock-absorbing springs 4 arranged around the top surface of the bracket 1, and the top ends of the shock-absorbing springs 4 connected to the bottom end of the housing 2, a rotary spray assembly 5 disposed in the middle of the inner cavity of the housing 2; a gas-liquid supply assembly 6 is embedded and connected to the side wall of the housing 2, and the output end of the gas-liquid supply assembly 6 is conductively connected to the input end of the rotary spray assembly 5; an air ring 7 is embedded and connected to the top surface of the cover 3, a rotary cup 8 is disposed on the bottom surface of the air ring 7, and a discharge pipe 9 is embedded and connected to the bottom surface of the housing 2, and the bottom end of the discharge pipe 9 extends into the inner cavity of the bracket 1;
[0025] When cleaning the outer surface of the spray gun, first place the spray gun on the hanging rotary cup 8, then cover the housing 2 with the cap 3. Next, the cleaning agent supply pipe and compressed air supply pipe can be connected to the gas-liquid supply component 6, so that the cleaning agent and compressed air with the set pressure can be delivered to the rotary spray component 5. At this time, the rotary spray component 5 can spray the air mixed with cleaning agent onto the spray gun in a rotating manner, thereby cleaning the spray gun in a rotating manner. This can ensure the quality of the spray gun cleaning and improve its cleaning effect. At the same time, the cleaning waste liquid can be collected at the bottom of the inner cavity of the housing 2 and then discharged through the discharge pipe 9. Through the air ring 7, the air supply pipe can be connected to the air supply pipe, and the air can be sprayed onto the cleaned spray gun to dry the spray gun. The bracket 1 and the shock-absorbing spring 4 can provide elastic support for the housing 2, thereby improving the stability of the housing 2 in use.
[0026] See Figures 2-4 The rotary spray assembly 5 includes a waterproof box 51, with a cover 52 at the top opening of the waterproof box 51. A fixing bracket 53 is located inside the waterproof box 51 near the top. A water guide shroud 54 is embedded in one side of the fixing bracket 53, and the bottom end of the water guide shroud 54 penetrates the bottom surface of the waterproof box 51. A guide pipe 55 is conductively connected to the bottom end of the water guide shroud 54, and one end of the guide pipe 55 is conductively connected to the output end of the gas-liquid supply assembly 6. A first mounting hole is formed on the top surface of the water guide shroud 54, and a first shaft seal 56 is installed in the inner cavity of the first mounting hole. A rotating tube 57 is located in the inner cavity of the first shaft seal 56. A second mounting hole is formed on one side of the top surface of the cover 52, and a second shaft seal 58 is located in the inner cavity of the second mounting hole. The rotating tube 57... The inner cavity of the second shaft seal 58 is penetrated. A diverter head 59 is provided at the top of the inner cavity of the rotating tube 57. Multiple nozzles 510 are arranged around the outer wall of the rotating tube 57, and one end of the nozzle 510 is inserted into the output end of the diverter head 59. A driven gear 511 is provided on the rotating tube 57 and in the inner cavity of the box cover 52. A drive unit is embedded and connected on the other side of the surface of the fixed frame 53. The output end of the drive unit is meshed with the driven gear 511. The outer wall of the waterproof box 51 is connected to the inner wall of the shell 2 through the stabilizing frame 514. The drive unit includes a motor 512 embedded on one side of the surface of the fixed frame 53. The output end of the motor 512 is connected to a drive gear 513, and the drive gear 513 is meshed with the driven gear 511. Multiple through holes 515 are opened on the top surface of the stabilizing frame 514.
[0027] The waterproof box 51 in the rotary spray assembly 5 can be used to install the waterproof box 51, and the water guide cover 54 and motor 512 can be installed and fixed via the fixing bracket 53. It can also be fixed to the inner wall of the housing 2 via the stabilizing bracket 514. The water guide cover 54 can be connected to the output end of the gas-liquid supply assembly 6 via the guide pipe 55, thereby delivering air mixed with cleaning agent into the water guide cover 54. It can also be used to install the rotating tube 57 via the first mounting hole and the first shaft seal 56. Then, the motor 512 can drive the driven gear 5 on the rotating tube 57 via the drive gear 513. 11. Rotation allows the rotating tube 57 to rotate at high speed on the first shaft seal 56. Since the top of the inner cavity of the rotating tube 57 is provided with a diverter head 59, and the outer wall of the rotating tube 57 is provided with multiple nozzles 510, and one end of the nozzle 510 is inserted into the output end of the diverter head 59, the air mixed with cleaning agent will enter each nozzle 510 along the rotating tube 57 and the diverter head 59, thereby enabling the rotating nozzles 510 to clean the spray gun. Since the top surface of the stabilizer 514 is provided with multiple through holes 515, the waste liquid can flow downwards easily.
[0028] See Figure 2 , Figure 3 and Figure 5 The gas-liquid supply assembly 6 includes a collecting pipe 61, with an air inlet pipe 62 and a liquid inlet pipe 63 embedded on one side of the outer wall of the collecting pipe 61; a delivery pipe 64 is embedded on the other side wall of the collecting pipe 61, and one end of the delivery pipe 64 penetrates the outer wall of the housing 2 and is connected to one end of the guide pipe 55.
[0029] The delivery pipe 64 in the gas-liquid supply assembly 6 can both penetrate the outer wall of the housing 2 and be connected to one end of the guide pipe 55, and can also be connected to the air inlet pipe 62 and the liquid inlet pipe 63 through the collecting pipe 61. Then, the cleaning agent supply pipe and the compressed air supply pipe can be connected through the air inlet pipe 62 and the liquid inlet pipe 63 respectively, so that air mixed with cleaning agent can be delivered to the guide pipe 55.
[0030] During operation, when cleaning the outer surface of the spray gun is required, first place the spray gun on the hanging rotary cup 8, then cover the housing 2 with the cap 3. Next, through the gas-liquid supply component 6, an external cleaning agent supply pipe and a compressed air supply pipe can be connected, so that the cleaning agent and compressed air with a set pressure can be delivered to the rotary spray component 5. At this time, through the rotary spray component 5, the air mixed with cleaning agent can be sprayed onto the spray gun in a rotating manner, thereby cleaning the spray gun in a rotating manner. This can ensure the quality of the spray gun cleaning and improve its cleaning effect. At the same time, the cleaning waste liquid can be collected at the bottom of the inner cavity of the housing 2 and then discharged through the discharge pipe 9. Through the air ring 7, an external air supply pipe can be connected, and air can be sprayed onto the cleaned spray gun, thereby drying the spray gun. Through the cooperation of the bracket 1 and the shock-absorbing spring 4, the housing 2 can be provided with elastic support, thereby improving the stability of the housing 2 in use.
[0031] The waterproof box 51 in the rotary spray assembly 5 can be used to install the waterproof box 51, and the water guide cover 54 and motor 512 can be installed and fixed via the fixing bracket 53. It can also be fixed to the inner wall of the housing 2 via the stabilizing bracket 514. The water guide cover 54 can be connected to the output end of the gas-liquid supply assembly 6 via the guide pipe 55, thereby delivering air mixed with cleaning agent into the water guide cover 54. It can also be used to install the rotating tube 57 via the first mounting hole and the first shaft seal 56. Then, the motor 512 can drive the driven gear 5 on the rotating tube 57 via the drive gear 513. 11. Rotation allows the rotating tube 57 to rotate at high speed on the first shaft seal 56. Since the top of the inner cavity of the rotating tube 57 is provided with a diverter head 59, and the outer wall of the rotating tube 57 is provided with multiple nozzles 510, and one end of the nozzle 510 is inserted into the output end of the diverter head 59, the air mixed with cleaning agent will enter each nozzle 510 along the rotating tube 57 and the diverter head 59, thereby enabling the rotating nozzles 510 to clean the spray gun. Since the top surface of the stabilizer 514 is provided with multiple through holes 515, the waste liquid can flow downwards easily.
[0032] The delivery pipe 64 in the gas-liquid supply assembly 6 can both penetrate the outer wall of the housing 2 and be connected to one end of the guide pipe 55, and can also be connected to the air inlet pipe 62 and the liquid inlet pipe 63 through the collecting pipe 61. Then, the cleaning agent supply pipe and the compressed air supply pipe can be connected through the air inlet pipe 62 and the liquid inlet pipe 63 respectively, so that air mixed with cleaning agent can be delivered to the guide pipe 55.
[0033] In summary, this device can solve the problem of contamination on the outer surface of the spray gun, improve the product qualification rate, reduce rework, and save costs.
[0034] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A high efficiency gun washing machine comprising a support (1), characterized in that: A housing (2) is provided above the bracket (1). A cover (3) is provided at the top opening of the housing (2). A plurality of shock-absorbing springs (4) are arranged around the top surface of the bracket (1). The top end of the shock-absorbing springs (4) is connected to the bottom end of the housing (2). A rotary spray assembly (5) is provided in the middle of the inner cavity of the housing (2). A gas-liquid supply component (6) is embedded in the side wall of the housing (2), and the output end of the gas-liquid supply component (6) is connected to the input end of the rotary spray component (5). An air ring (7) is embedded in the top surface of the cover (3), and a rotary cup (8) is provided on the bottom surface of the air ring (7). A discharge pipe (9) is embedded in the bottom surface of the housing (2), and the bottom end of the discharge pipe (9) extends into the inner cavity of the bracket (1).
2. The high-efficiency gun washing machine according to claim 1, characterized in that: The rotary spray assembly (5) includes a waterproof box (51), a box cover (52) is provided at the top opening of the waterproof box (51), a fixing frame (53) is provided in the inner cavity of the waterproof box (51) near the top, a water guide cover (54) is inlaid and connected to one side of the surface of the fixing frame (53), and the bottom end of the water guide cover (54) penetrates the bottom surface of the waterproof box (51), the bottom end of the water guide cover (54) is connected to a guide pipe (55), and one end of the guide pipe (55) is connected to the output end of the gas-liquid supply assembly (6). The top surface of the water guide cover (54) is provided with a first mounting hole, and a first shaft seal (56) is installed in the inner cavity of the first mounting hole. A rotating tube (57) is provided in the inner cavity of the first shaft seal (56). A second mounting hole is provided on one side of the top surface of the box cover (52). A second shaft seal (58) is provided in the inner cavity of the second mounting hole. The rotating tube (57) penetrates the inner cavity of the second shaft seal (58). A diverter head (59) is provided at the top end of the inner cavity of the rotating tube (57). A plurality of nozzles (510) are arranged around the outer wall of the rotating tube (57). One end of the nozzle (510) is inserted into the output end of the diverter head (59). A driven gear (511) is provided on the rotating tube (57) and located in the inner cavity of the box cover (52). A driving part is inlaid and connected on the other side of the surface of the fixing frame (53). The output end of the driving part is meshed with the driven gear (511). The outer wall of the waterproof box (51) is connected to the inner wall of the shell (2) through the stabilizing frame (514).
3. The high-efficiency gun washing machine according to claim 2, characterized in that: The drive unit includes a motor (512) embedded in one side of the surface of the fixing frame (53), the output end of the motor (512) is connected to a drive gear (513), and the drive gear (513) meshes with the driven gear (511).
4. The high-efficiency gun washing machine according to claim 2, characterized in that: The top surface of the stabilizing frame (514) has multiple through holes (515).
5. The high-efficiency gun washing machine according to claim 2, characterized in that: The gas-liquid supply assembly (6) includes a manifold (61), and an air inlet pipe (62) and a liquid inlet pipe (63) are inlaid and connected to one side of the outer wall of the manifold (61). The other side wall of the collecting pipe (61) is inlaid with a conveying pipe (64), and one end of the conveying pipe (64) penetrates the outer wall of the housing (2) and is connected to one end of the guide pipe (55).