Easily-cleaned polyurethane waterproof paint spraying equipment

Abstract

The utility model discloses easy-to-clean polyurethane waterproof paint spraying equipment which comprises a trolley body, a cleaning solvent storage box and a paint box are arranged on the trolley body, an inner box is arranged in the paint box, the bottom of the inner box is connected with a connecting pipe, a second pump body is arranged on the connecting pipe, one end of the connecting pipe is connected with a spray gun, and the other end of the connecting pipe is connected with a second pump body. One end of the cleaning solvent storage box is connected with a first conveying pipe, a first pump body is arranged on the first conveying pipe, one end of the first conveying pipe is connected with a second conveying pipe, one end of the second conveying pipe is connected with one side of the inner box, one side of the first conveying pipe is connected with a connecting pipe, and the lower end of the connecting pipe is connected with a blow-off pipe. Valves are arranged on the blow-off pipe, the connecting pipe, the first conveying pipe and the second conveying pipe. According to the device, the inner box can be quickly and efficiently cleaned, so that the inner box is cleaned before the polyurethane waterproof coating in the inner box is cured, and the polyurethane waterproof coating is prevented from remaining in the inner box.

Description

Technical Field

[0001] This utility model relates to the technical field of waterproof material spraying devices, specifically an easy-to-clean polyurethane waterproof coating spraying device. Background Technology

[0002] Waterproofing materials are materials used in building envelopes to prevent the penetration of rainwater, snowmelt, and groundwater; to prevent the erosion of moisture, steam, and other harmful gases and liquids in the air; and to prevent the seepage of water supply and drainage systems. These materials are collectively referred to as waterproofing materials.

[0003] Polyurethane waterproof coating is a type of waterproof material. Automatic spraying equipment is required during the spraying process. Due to the characteristics of polyurethane waterproof coating, it is relatively easy to clean before curing, but difficult to clean after curing. Therefore, cleaning is necessary immediately after using automatic spraying equipment. However, existing automatic spraying equipment is cumbersome to clean, has poor cleaning results, and cannot guarantee the cleaning efficiency and quality of the automatic spraying equipment, requiring improvement. Utility Model Content

[0004] The purpose of this invention is to provide an easy-to-clean polyurethane waterproof coating spraying device to solve the problem of low cleaning efficiency of automatic spraying equipment mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an easy-to-clean polyurethane waterproof coating spraying device, comprising a trolley body, on which a cleaning solvent storage tank and a coating tank are provided. An inner tank is provided inside the coating tank, and a connecting pipe is connected to the bottom of the inner tank. A second pump body is provided on the connecting pipe, and a spray gun is connected to one end of the connecting pipe. A first conveying pipe is connected to one end of the cleaning solvent storage tank, and a first pump body is provided on the first conveying pipe. A second conveying pipe is connected to one end of the first conveying pipe, and one end of the second conveying pipe is connected to one side of the inner tank. One side of the first conveying pipe is connected to the connecting pipe, and a drain pipe is connected to the lower end of the connecting pipe. Valves are provided on the drain pipe, the connecting pipe, the first conveying pipe, and the second conveying pipe.

[0006] Preferably, the inner wall of the inner box has a groove, the groove is located at the top of the inner box, and a diversion pipe is fixedly connected inside the groove.

[0007] Preferably, the diversion pipe has a circular annular structure, and nozzles are threadedly connected to the inner wall of the diversion pipe. The nozzles are distributed at equal intervals in a circular pattern about the inner wall of the diversion pipe, and one side of the diversion pipe is connected to the second delivery pipe.

[0008] Preferably, a sandwich layer is provided between the paint tank and the inner tank, and a heating pipe is installed inside the sandwich layer.

[0009] Preferably, the lower end of the inner box has a funnel-shaped structure, and the inner box and the paint box are integrally connected.

[0010] Preferably, a spray gun bracket is fixedly connected to the top side of the trolley body, and a spray gun is inserted into the spray gun bracket, which is located on one side of the paint tank.

[0011] Preferably, both the cleaning solvent storage box and the top of the inner box have openings, and a cover is hinged to one side of the opening.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] (1) This device can achieve rapid and efficient cleaning of the inner box, thereby completing the cleaning of the inner box before the polyurethane waterproof coating inside the inner box cures, thus avoiding the presence of residual polyurethane waterproof coating inside the inner box.

[0014] (2) This device is equipped with a cleaning solvent storage tank, and a first delivery pipe and a second delivery pipe are connected to the cleaning solvent storage tank. The first delivery pipe and the second delivery pipe are respectively connected to the top of the inner tank and the connecting pipe at the bottom of the inner tank. The automatic drive of the first pump body can realize the rinsing of the inner tank in two directions from top to bottom and from bottom to top, thereby improving the rinsing efficiency.

[0015] (3) This device can spray the cleaning solvent evenly by setting a diversion pipe and a nozzle at the upper end of the inner wall of the inner box, so as to ensure that the cleaning agent is evenly adsorbed on the inner wall of the inner box, which is conducive to improving the cleaning effect. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an easy-to-clean polyurethane waterproof coating spraying equipment according to the present invention;

[0017] Figure 2 This utility model relates to an easy-to-clean polyurethane waterproof coating spraying device. Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a top view of the diversion pipe of an easy-to-clean polyurethane waterproof coating spraying device according to this utility model.

[0019] In the diagram: 1. Trolley body; 2. Cleaning solvent storage tank; 3. First pump body; 4. First delivery pipe; 5. Second delivery pipe; 6. Valve; 7. Second pump body; 8. Drain pipe; 9. Connecting pipe; 10. Paint tank; 11. Heating pipe; 12. Inner tank; 13. Spray gun; 14. Spray gun bracket; 15. Diverter pipe; 16. Nozzle. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-3This utility model provides a technical solution: an easy-to-clean polyurethane waterproof coating spraying device, including a trolley body 1, on which a cleaning solvent storage tank 2 and a coating tank 10 are installed. A spray gun bracket 14 is fixedly connected to the top side of the trolley body 1, and a spray gun 13 is inserted into the spray gun bracket 14, which is located on one side of the coating tank 10. The spray gun bracket 14 has an insertion hole, into which the spray gun 13 can be inserted and placed on the spray gun bracket 14 when not in use. Both the cleaning solvent storage tank 2 and the inner tank 12 have openings at the top, with a cover hinged to one side of each opening. This structure facilitates the addition of cleaning solvent and polyurethane waterproof coating, and the cleaning solvent storage tank 2... Water can be added inside the coating tank 10 to facilitate rinsing with clean water after soaking in the cleaning solvent. The coating tank 10 contains an inner tank 12 with a groove on its inner wall at the top. A diversion pipe 15 is fixedly connected inside the groove. The diversion pipe 15 has a ring-shaped structure, and nozzles 16 are threadedly connected to its inner wall. The nozzles 16 are evenly spaced in a ring around the inner wall of the diversion pipe 15. One side of the diversion pipe 15 is connected to the second delivery pipe 5. This structure ensures uniform spraying of the cleaning solvent. The lower end of the inner tank 12 has a funnel-shaped structure, and the inner tank 12 is integrally connected to the coating tank 10. This structure helps reduce the amount of polyurethane waterproof coating inside the inner tank 12. Residue; a sandwich structure is provided between the paint tank 10 and the inner tank 12, and a heating tube 11 is installed inside the sandwich structure; the heating tube 11 of this structure can heat the liquid inside the inner tank 12 during the cleaning process, which is beneficial to accelerate the dissolution of the adsorbed polyurethane waterproof coating and accelerate the detachment of the adsorbed polyurethane waterproof coating; a connecting pipe 9 is connected to the bottom of the inner tank 12, a second pump body 7 is provided on the connecting pipe 9, a spray gun 13 is connected to one end of the connecting pipe 9, a first delivery pipe 4 is connected to one end of the cleaning solvent storage tank 2, a first delivery pipe 4 is provided on the first delivery pipe 4, a second delivery pipe 5 is connected to one end of the first delivery pipe 4, and one end of the second delivery pipe 5 is connected to one side of the inner tank 12, the first delivery... One side of the delivery pipe 4 is connected to the connecting pipe 9, and the lower end of the connecting pipe 9 is connected to the drain pipe 8. Valves 6 are installed on the drain pipe 8, the connecting pipe 9, the first delivery pipe 4, and the second delivery pipe 5. When using the first delivery pipe 4, the second delivery pipe 5, the connecting pipe 9, and the drain pipe 8 can be closed, so that reverse flushing can be performed from the bottom of the inner box 12. When using the second delivery pipe 5, the first delivery pipe 4, the connecting pipe 9, and the drain pipe 8 can be closed, so that flushing can be performed from the top of the inner box 12. When the drain pipe 8 is opened, the sewage can be discharged after being flushed by the second pump body 7. During the use of this device, the cleaning solvent and clean water in the cleaning solvent storage tank 2 can be added automatically through the water pipe.

[0022] Working principle: When using this easy-to-clean polyurethane waterproof coating spraying equipment, add the polyurethane waterproof coating to the inner tank 12 and turn on the second pump 7 to atomize and spray the polyurethane waterproof coating from the spray gun 13. If it is necessary to clean the inner tank 12, close the first delivery pipe 4, connecting pipe 9 and drain pipe 8, and then turn on the first pump 3 to allow the cleaning solvent to enter the second delivery pipe 5 through the first delivery pipe 4, and then enter the diversion pipe 15 for diversion and spraying out from the nozzle 16. After the cleaning solvent enters the inner tank 12 for rinsing, the drain pipe 8 is opened to discharge the wastewater. Then close the second delivery pipe 5, connecting pipe 9 and drain pipe 8, and turn on the second pump 7 to allow the cleaning solvent to enter the inner tank 12 from the bottom through the first delivery pipe 4 and connecting pipe 9 to rinse the inner tank 12 in the reverse direction. After rinsing the cleaning solvent, add clean water to the cleaning solvent storage tank 2 and rinse in the same way to complete the cleaning work.

[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An easy-to-clean polyurethane waterproof coating spraying device, comprising a trolley body (1), characterized in that: The trolley body (1) is equipped with a cleaning solvent storage tank (2) and a paint tank (10). The paint tank (10) is equipped with an inner box (12). The bottom of the inner box (12) is connected to a connecting pipe (9). A second pump body (7) is installed on the connecting pipe (9). A spray gun (13) is connected to one end of the connecting pipe (9). A first conveying pipe (4) is connected to one end of the cleaning solvent storage tank (2). A first pump body (3) is installed on the first conveying pipe (4). A second conveying pipe (5) is connected to one end of the first conveying pipe (4). One end of the second conveying pipe (5) is connected to one side of the inner box (12). One side of the first conveying pipe (4) is connected to the connecting pipe (9). A drain pipe (8) is connected to the lower end of the connecting pipe (9). Valves (6) are installed on the drain pipe (8), the connecting pipe (9), the first conveying pipe (4), and the second conveying pipe (5).

2. The easy-to-clean polyurethane waterproof coating spraying equipment according to claim 1, characterized in that: The inner wall of the inner box (12) is provided with a groove, the groove is located at the top of the inner box (12), and a diversion pipe (15) is fixedly connected inside the groove.

3. The easy-to-clean polyurethane waterproof coating spraying equipment according to claim 2, characterized in that: The diversion pipe (15) has a circular structure, and the inner wall of the diversion pipe (15) is threaded with a nozzle (16). The nozzles (16) are distributed in a circular and equally spaced manner about the inner wall of the diversion pipe (15). One side of the diversion pipe (15) is connected to the second delivery pipe (5).

4. The easy-to-clean polyurethane waterproof coating spraying equipment according to claim 1, characterized in that: A sandwich layer is provided between the paint box (10) and the inner box (12), and a heating pipe (11) is installed inside the sandwich layer.

5. The easy-to-clean polyurethane waterproof coating spraying equipment according to claim 1, characterized in that: The lower end of the inner box (12) has a funnel-shaped structure, and the inner box (12) and the paint box (10) are connected as a whole.

6. The easy-to-clean polyurethane waterproof coating spraying equipment according to claim 1, characterized in that: The top side of the trolley body (1) is fixedly connected to a spray gun bracket (14), and a spray gun (13) is inserted on the spray gun bracket (14). The spray gun bracket (14) is located on one side of the paint box (10).

7. The easy-to-clean polyurethane waterproof coating spraying equipment according to claim 1, characterized in that: Both the top of the cleaning solvent storage box (2) and the inner box (12) are provided with openings, and a cover is hinged to one side of the opening.

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