Integrated negative pressure water curtain paint spraying device

Abstract

The utility model provides an integrated negative pressure water curtain paint spraying equipment, including main frame body, install dust collection tool on the main frame body, the side of main frame body is fixedly installed with fixed platform, installs the spray pen on the bottom side of fixed platform, install water curtain mechanism and gas supply mechanism on the main frame body, the top side of main frame body is equipped with through -hole, the bottom side of through -hole is fixedly installed with the negative pressure fan that can provide negative pressure to dust collection tool and water curtain mechanism, the utility model discloses the cooperation of air pump and gas pipe can realize the gas supply to spray pen, thereby realizes the integration negative pressure subassembly, water curtain subassembly and air pump subassembly on the main frame body, can realize the control of the negative pressure subassembly, water curtain subassembly and air pump subassembly conveniently through the cooperation of the lever switch and control mainboard, has increased the convenience when the paint spraying operation, has reduced the overall occupied space of the equipment required when the paint spraying operation.

Description

Technical Field

[0001] This utility model belongs to the technical field of spray painting equipment, and more specifically, it relates to an integrated negative pressure water curtain spray painting equipment. Background Technology

[0002] In the field of model making, painting and color changing are crucial steps. Traditional model painting equipment has fragmented functions; components such as air pumps, water curtains, and negative pressure systems are mostly independent parts, requiring cumbersome assembly and debugging, making operation inconvenient and space-consuming. Therefore, in view of this, we have researched and improved upon the existing structure and its shortcomings to provide an integrated negative pressure water curtain painting equipment, aiming to achieve a more practical and valuable solution. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides an integrated negative pressure water curtain spray painting equipment, which is achieved by the following specific technical means:

[0004] An integrated negative pressure water curtain spray painting equipment includes a main frame, on which a dust collection fixture is installed. A fixed platform is fixedly installed on one side of the main frame, and a spray gun is installed on the bottom side of the fixed platform. A water curtain mechanism and an air supply mechanism are installed on the main frame. A through hole is provided on the top side of the main frame, and a negative pressure fan that can provide negative pressure to the dust collection fixture and the water curtain mechanism is fixedly installed on the bottom side of the through hole.

[0005] Furthermore, the water curtain mechanism includes a water curtain frame fixedly connected to the inner side of the main frame. The inner wall of the water curtain frame is provided with multiple sets of drain outlets on one side. The top side of the water curtain frame is provided with a water inlet corresponding to the multiple sets of drain outlets. The inner side of the water curtain frame is provided with a cavity corresponding to the drain outlets. The bottom side of the cavity is provided with a groove. The cavity is provided with a water curtain groove on the side near the airbrush. The water curtain groove is located on the bottom side of the multiple sets of drain outlets.

[0006] Furthermore, a water tank is fixedly installed on the bottom inner wall of the main frame, and a circulating water pump is fixedly installed on one side of the inner wall of the main frame. A connecting pipe one and a connecting pipe two are fixedly connected to the input and output ends of the circulating water pump, respectively. One end of the connecting pipe one is fixedly connected to the bottom side of one side of the water tank, and the inner side of the connecting pipe one is connected through to the inner side of the water tank. The other end of the connecting pipe two is fixedly connected to the top side of the water inlet. A filter sponge is installed on the inner side of the water tank.

[0007] Furthermore, interface one and interface two are fixedly embedded on one side of the main frame. Interface one is fixedly connected to a water supply pipe one at one end inside the main frame. A drain outlet is provided on the bottom side of the water tank. A drain pump is fixedly installed on the bottom side of the drain outlet. The input end of the drain pump is located inside the water tank, and the output end of the drain pump is fixedly connected to the other end of water supply pipe one. Interface two is fixedly connected to a water supply pipe two at one end inside the main frame. An inlet pump is fixedly installed on the inner side of the main frame. The input end of the inlet pump is fixedly connected to the other end of water supply pipe two, and the output end of the inlet pump is fixedly connected to a water supply pipe three. The other end of water supply pipe three is located inside the water tank.

[0008] Furthermore, the air supply mechanism includes an air pump fixedly connected to the inner wall of the main frame, an air delivery pipe fixedly connected to the output end of the air pump, and the other end of the air delivery pipe fixedly connected to the airbrush.

[0009] Furthermore, a mounting base is fixedly installed on the bottom side of the fixed platform, and multiple sets of toggle switches are fixedly installed on one side of the mounting base.

[0010] Furthermore, a control motherboard is fixedly installed on one side of the inner wall of the main frame. The control motherboard is connected to the negative pressure fan, circulating water pump, drainage pump, inlet water pump, air pump and lever switch through multiple sets of wires. A power interface is fixedly embedded on one side of the main frame. The power interface is connected to the control motherboard through wires.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This invention, through the cooperation of a circulating water pump, connecting pipe one, and connecting pipe two, enables water from the water tank to be channeled into the water curtain frame. The combination of the drain outlet and the cavity creates a water curtain at the water curtain trough, capturing paint mist particles emitted during spraying. The cooperation of an air pump and an air supply pipe allows for air supply to the airbrush, thus integrating a negative pressure component, a water curtain component, and an air pump component onto the main frame. The combination of a toggle switch and a control board allows for convenient control of these components, increasing ease of use during spraying and reducing the overall space required for the equipment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the mounting base and toggle switch structure of this utility model.

[0015] Figure 3 This is a schematic diagram of the structure of connecting pipe one and connecting pipe two of this utility model.

[0016] Figure 4 This is a schematic diagram of the installation of the control motherboard of this utility model.

[0017] Figure 5 This is a schematic diagram of the cross-sectional structure of the water curtain frame of this utility model.

[0018] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0019] 1. Main frame; 2. Fixing platform; 3. Airbrush; 4. Negative pressure fan; 5. Water curtain frame; 6. Water tank; 7. Drain outlet; 8. Groove; 9. Water curtain trough; 10. Circulating water pump; 11. Connecting pipe one; 12. Connecting pipe two; 13. Interface one; 14. Interface two; 15. Water supply pipe one; 16. Drain pump; 17. Water supply pipe two; 18. Inlet pump; 19. Air pump; 20. Air supply pipe; 21. Control main board; 22. Toggle switch. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Example:

[0024] As attached Figure 1 To be continued Figure 5 As shown:

[0025] This utility model provides an integrated negative pressure water curtain spray painting equipment, including a main frame 1. A dust collection fixture is installed on the main frame 1. The dust collection fixture includes a filter chamber located on the bottom side of the main frame 1. A cover plate is rotatably connected to the top side of the filter chamber via a hinge. Dust collection filter cotton is placed inside the filter chamber. A fixed platform 2 is fixedly installed on one side of the main frame 1. An airbrush 3 is installed on the bottom side of the fixed platform 2. A water curtain mechanism and an air supply mechanism are installed on the main frame 1. A through hole is provided on the top side of the main frame 1. A negative pressure fan 4, which can provide negative pressure to the dust collection fixture and the water curtain mechanism, is fixedly installed on the bottom side of the through hole. With the dust collection fixture, the cover plate can be opened to adsorb and filter the dust generated when grinding materials. At the same time, with the water curtain mechanism, the paint mist particles generated during spraying can be adsorbed and filtered.

[0026] The water curtain mechanism includes a water curtain frame 5 fixedly connected to the inner side of the main frame 1. Multiple sets of drain outlets 7 are provided on one side of the inner wall of the water curtain frame 5. A water inlet is provided on the top side of the water curtain frame 5 corresponding to the multiple sets of drain outlets 7. A cavity is provided on the inner side of the water curtain frame 5 corresponding to the drain outlets 7. A groove 8 is provided on the bottom side of the cavity, and a water curtain groove 9 is provided on the side of the cavity near the airbrush 3. The water curtain groove 9 is located on the bottom side of the multiple sets of drain outlets 7, enabling the formation of a water curtain at the water curtain groove 9 to capture the escaping paint mist particles and prevent them from escaping into the air and causing harm to the operator.

[0027] A water tank 6 is fixedly installed on the bottom inner wall of the main frame 1, and a circulating water pump 10 is fixedly installed on one side of the inner wall of the main frame 1. A connecting pipe 11 and a connecting pipe 12 are fixedly connected to the input and output ends of the circulating water pump 10, respectively. One end of the connecting pipe 11 is fixedly connected to the bottom side of one side of the water tank 6, and the inner side of the connecting pipe 11 is connected through the inner side of the water tank 6. The other end of the connecting pipe 12 is fixedly connected to the top side of the water inlet. A slot 8 is provided on the top side of the water tank 6, which allows water to be pumped into the water curtain frame 5 by the circulating water pump 10 to form a water curtain. After the water curtain captures the paint mist particles, it returns to the water tank 6 through the slot 8 for circulation, avoiding water waste. A filter sponge is installed on the inner side of the water tank 6 to filter the paint mist particles in the water.

[0028] Interface 13 and interface 2 14 are fixedly embedded on one side of the main frame 1. A water supply pipe 15 is fixedly connected to one end of interface 13 located inside the main frame 1. A drain outlet is provided on the bottom side of the water tank 6. A drain pump 16 is fixedly installed on the bottom side of the drain outlet. The input end of the drain pump 16 is located inside the water tank 6, and the output end of the drain pump 16 is fixedly connected to the other end of the water supply pipe 15, so that the wastewater in the water tank 6 can be conveniently discharged. A water supply pipe 17 is fixedly connected to one end of the interface 2 14 located inside the main frame 1. A water pump 18 is fixedly installed on the inside of the main frame 1. The input end of the water pump 18 is fixedly connected to the other end of the water supply pipe 17, and the output end of the water pump 18 is fixedly connected to a water supply pipe 3. The other end of the water supply pipe 3 is located inside the water tank 6. A water pipe can be connected to the interface 2 14, and the water required by the water tank 6 can be conveniently input into the water tank 6 through the water pipe and the water pump 18.

[0029] The air supply mechanism includes an air pump 19 fixedly connected to the inner wall of the main frame 1. Two sets of air pumps 19 are provided and connected in series. The output end of one set of air pumps 19 is fixedly connected to an air supply pipe 20. The other end of the air supply pipe 20 is fixedly connected to the airbrush 3. The two air pumps 19 work together to compress the gas in a series manner, effectively increasing the output pressure and providing stable and strong power to the airbrush 3.

[0030] The mounting base is fixedly installed on the bottom side of the fixed platform 2, and multiple sets of lever switches 22 are fixedly installed on one side of the mounting base.

[0031] A control motherboard 21 is fixedly installed on one side of the inner wall of the main frame 1. The control motherboard 21 is connected to the negative pressure fan 4, the circulating water pump 10, the drain pump 16, the inlet pump 18, the air pump 19 and the lever switch 22 through multiple sets of wires. A power interface is fixedly embedded on one side of the main frame 1. The power interface is connected to the control motherboard 21 through wires, which can realize the power supply and convenient control of the negative pressure fan 4, the circulating water pump 10, the drain pump 16, the inlet pump 18 and the air pump 19.

[0032] The working principle of this embodiment is as follows: When it is necessary to spray paint on materials, connect an external power source to the power interface, connect an external water pipe to interface 2 14, and let water flow into water supply pipe 2 17. Start the water inlet pump 18 to input water into the water tank 6. When the water volume is appropriate, turn off the water inlet pump 18. Place the materials in the main frame 1, start the air pump 19 to supply air to the spray gun 3, and simultaneously start the negative pressure fan 4 and the circulating water pump 10. The circulating water pump 10 inputs the water in the water tank 6 into the water curtain frame 5 through connecting pipe 1 11 and connecting pipe 2 12. The water flows through the drain outlet 7 and... A water curtain is formed at the water curtain trough 9. The water curtain flows back into the water tank 6 through the slot 8. The dust collection device and spray gun 3 are started to spray the material. At this time, the paint mist particles escaping from the material enter the water curtain trough 9 under the action of the negative pressure fan 4. They are captured by the water under the action of the water curtain and enter the water tank 6. The paint mist particles in the water tank 6 are absorbed by the filter sponge. After the spraying is completed, the air pump 19, the circulating water pump 10 and the negative pressure fan 4 are turned off. The drain pump 16 is started to discharge the sewage in the water tank 6, thus completing the painting operation of the material.

[0033] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. An integrated negative pressure water curtain spray painting equipment, comprising a main frame (1), wherein a dust collection fixture is installed on the main frame (1), characterized in that: A fixed platform (2) is fixedly installed on one side of the main frame (1), and an airbrush (3) is installed on the bottom side of the fixed platform (2); a water curtain mechanism and an air supply mechanism are installed on the main frame (1); a through hole is provided on the top side of the main frame (1), and a negative pressure fan (4) that can provide negative pressure to the dust collection tool and the water curtain mechanism is fixedly installed on the bottom side of the through hole.

2. The integrated negative pressure water curtain spray painting equipment as described in claim 1, characterized in that: The water curtain mechanism includes a water curtain frame (5) fixedly connected to the inner side of the main frame (1). The inner wall of the water curtain frame (5) is provided with multiple sets of drain outlets (7). The top side of the water curtain frame (5) is provided with water inlets corresponding to the multiple sets of drain outlets (7). The inner side of the water curtain frame (5) is provided with cavities corresponding to the drain outlets (7). The bottom side of the cavity is provided with slots (8). The cavity is provided with a water curtain groove (9) on the side near the spray gun (3). The water curtain groove (9) is located on the bottom side of the multiple sets of drain outlets (7).

3. The integrated negative pressure water curtain spray painting equipment as described in claim 2, characterized in that: A water tank (6) is fixedly installed on the bottom side of the inner wall of the main frame (1). A circulating water pump (10) is fixedly installed on one side of the inner wall of the main frame (1). A connecting pipe one (11) and a connecting pipe two (12) are fixedly connected to the input end and output end of the circulating water pump (10), respectively. One end of the connecting pipe one (11) is fixedly connected to the bottom end of one side of the water tank (6), and the inner side of the connecting pipe one (11) is connected through to the inner side of the water tank (6). The other end of the connecting pipe two (12) is fixedly connected to the top side of the water inlet. A filter sponge is installed on the inner side of the water tank (6).

4. The integrated negative pressure water curtain spray painting equipment as described in claim 3, characterized in that: Interface 1 (13) and Interface 2 (14) are fixedly embedded on one side of the main frame (1). Interface 1 (13) is fixedly connected to a water supply pipe 1 (15) at one end inside the main frame (1). A drain outlet is provided on the bottom side of the water tank (6). A drain pump (16) is fixedly installed on the bottom side of the drain outlet. The input end of the drain pump (16) is located inside the water tank (6), and the output end of the drain pump (16) is fixedly connected to the other end of the water supply pipe 1 (15). Interface 2 (14) is fixedly connected to a water supply pipe 2 (17) at one end inside the main frame (1). An inlet pump (18) is fixedly installed on the inside of the main frame (1). The input end of the inlet pump (18) is fixedly connected to the other end of the water supply pipe 2 (17), and the output end of the inlet pump (18) is fixedly connected to a water supply pipe 3. The other end of the water supply pipe 3 is located inside the water tank (6).

5. The integrated negative pressure water curtain spray painting equipment as described in claim 1, characterized in that: The air supply mechanism includes an air pump (19) fixedly connected to the inner wall of the main frame (1), and an air supply pipe (20) is fixedly connected to the output end of the air pump (19). The other end of the air supply pipe (20) is fixedly connected to the spray gun (3).

6. The integrated negative pressure water curtain spray painting equipment as described in claim 1, characterized in that: A mounting base is fixedly installed on the bottom side of the fixed platform (2), and multiple sets of lever switches (22) are fixedly installed on one side of the mounting base.

7. The integrated negative pressure water curtain spray painting equipment as described in claim 6, characterized in that: A control board (21) is fixedly installed on one side of the inner wall of the main frame (1). The control board (21) is connected to the negative pressure fan (4), the circulating water pump (10), the drainage pump (16), the inlet water pump (18), the air pump (19) and the lever switch (22) through multiple sets of wires. A power interface is fixedly embedded on one side of the main frame (1). The power interface is connected to the control board (21) through wires.

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