Paint spraying equipment with anti-blocking structure
By controlling the heating and stirring speed of the paint spraying equipment by automatically adjusting the components, the problem of manual adjustment of existing equipment is solved, and the smooth flow of paint and efficient spraying of paint is achieved.
Patent Information
- Application Number
- CN202422220020.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-11
AI Technical Summary
During use, existing paint spraying equipment requires staff to manually adjust the temperature and rotation speed of the heating and stirring components, resulting in inefficiency and easy to be blocked due to excessive viscosity.
Automatic adjustment components are used to control the speed of the heating assembly and stirring assembly according to the paint temperature, including electric heating plate, stirring shaft and airbag expansion control resistance changes to achieve automatic adjustment and avoid blockage.
The smooth flow of paint in the spray tube and spray gun is achieved, blockage is reduced, the efficiency of spraying operation is improved, and manual intervention is reduced.
Smart Images

Figure CN223128387U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spraying equipment, in particular to a paint spraying equipment with an anti-blocking structure. Background Technique
[0002] Due to the high viscosity and poor fluidity of some paints, when flowing through small channels such as spray gun nozzles and pipelines, they are prone to accumulate due to excessive viscosity and gradually form blockages, resulting in the interruption of spraying operations to deal with blockage problems and reducing production efficiency. Therefore, a paint spraying equipment with an anti-blocking structure is needed.
[0003] Existing equipment changes the paint properties by heating and stirring the paint. (Heating can weaken the intermolecular forces of the paint, thereby reducing the viscosity of the paint and improving its fluidity. Stirring further promotes the uniform distribution of paint molecules and makes the viscosity more stable). During the use of existing equipment, it is necessary for staff to manually control the temperature of the heating component and the rotation speed of the stirring component, and in the specific use process, it usually requires staff to adjust multiple times, resulting in a waste of a large amount of time and reducing the working efficiency of spraying operations. Content of the Utility Model
[0004] Aiming at the above-mentioned shortcomings of the existing technology, the utility model provides a paint spraying equipment with an anti-blocking structure, which can effectively solve the problem that the temperature of the heating component and the rotation speed of the stirring component cannot be automatically controlled in the existing technology.
[0005] To achieve the above purposes, the utility model is realized through the following technical solutions:
[0006] The utility model provides a paint spraying equipment with an anti-blocking structure, including a bottom plate, a support plate and a paint tank are fixedly installed on the top of the bottom plate, a control panel is fixedly installed on the top of the support plate, a spray paint pipe is communicated with the outside of the paint tank, the other end of the spray paint pipe is communicated with a spray gun, and a fixing frame for placing the spray gun is fixedly installed at the bottom of the control panel;
[0007] A heating component and a stirring component are arranged inside the paint tank, an adjusting component is arranged on the outside of the paint tank, a temperature control system is arranged inside the control panel, and the temperature control system is electrically connected with the adjusting component to form a control loop. The adjusting component is used to adjust the heating temperature of the heating component and the stirring speed of the stirring component to make the paint inside the paint tank in the best state. When the temperature of the paint inside the paint tank is higher than the optimal working temperature, the adjusting component reduces the heating temperature of the heating component and the stirring speed of the stirring component.
[0008] According to the above-mentioned paint spraying device with an anti-blocking structure, the heating component includes a groove opened inside the paint tank and an electric heating plate fixedly installed inside the groove. The inner top wall of the groove is communicated with a water adding pipe, and the top end of the water adding pipe penetrates through the top of the paint tank.
[0009] According to the above-mentioned paint spraying device with an anti-blocking structure, the stirring component includes a motor fixedly installed at the center of the top of the paint tank. The output end of the motor rotates through the paint tank and is fixedly installed with a stirring shaft. A plurality of stirring rods are fixedly installed on the outer side of the stirring shaft.
[0010] According to the above-mentioned paint spraying device with an anti-blocking structure, the adjusting component includes a hollow box and a hollow plate fixedly installed on the outer side of the paint tank, and the hollow plate is fixedly installed on the top of the hollow box. A resistance rod is fixedly installed inside the hollow box. A conductive sheet is in sliding contact with the rod body of the resistance rod. The resistance rod, the conductive sheet, the electric heating plate and the motor are electrically connected to a DC power supply to form an adjustment circuit. During the process of the conductive sheet sliding along the resistance rod towards the support plate, the resistance in the adjustment circuit increases;
[0011] An air bag is arranged inside the hollow plate. The air bag is filled with a gas that expands when heated. A limiting rod is fixedly installed on one side of the air bag. A connecting rod is movably sleeved on the outer side of the limiting rod, and the connecting rod is fixedly connected to the opposite side of the conductive sheet.
[0012] According to the above-mentioned paint spraying device with an anti-blocking structure, a chute one for sliding connection therewith is opened at the top of the hollow box at the corresponding position of the conductive sheet, and a chute two for sliding connection therewith is opened on the outer side of the hollow plate at the corresponding position of the connecting rod.
[0013] According to the above-mentioned paint spraying device with an anti-blocking structure, a filter is arranged on the pipe body of the paint spraying pipe.
[0014] The technical solution provided by the present utility model has the following beneficial effects compared with the known prior art:
[0015] The present utility model can automatically control the temperature of the heating component and the rotation speed of the stirring component according to the temperature of the paint through the adjusting component, so as to maintain the paint at a specific heating temperature and stirring speed, make the paint reach the best viscosity, fluidity and uniformity, make the paint flow more smoothly inside the paint spraying pipe and the paint gun, not easily accumulate to form blockage, improve the anti-blocking effect of the spraying device, and at the same time, during the use process, it does not require manual adjustment by the staff, further improving the working efficiency of the spraying operation. Description of the Drawings
[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0017] Figure 1 is a schematic structural diagram of the present invention;
[0018] Figure 2 is a cross-sectional view of the paint box of the present invention;
[0019] Figure 3 is a cross-sectional view of the adjustment component of the present invention.
[0020] Reference numerals: 1, bottom plate; 2, support plate; 21, control panel; 22, fixing frame; 3, paint box; 31, paint spraying pipe; 32, spray gun; 4, heating component; 41, groove; 42, electric heating plate; 43, water adding pipe; 5, stirring component; 51, motor; 52, stirring shaft; 53, stirring rod; 6, adjustment component; 61, hollow box; 611, resistance rod; 612, conductive sheet; 613, first chute; 62, hollow plate; 621, airbag; 622, limiting rod; 623, connecting rod; 624, second chute; 7, filter. Detailed implementation manners
[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the scope of protection of the present invention.
[0022] The following further describes the present invention with reference to the embodiments.
[0023] Embodiment: Refer to Figures 1 to 3 , a paint spraying device with an anti-blocking structure, including a bottom plate 1, a support plate 2 and a paint box 3 are fixedly installed on the top of the bottom plate 1, a control panel 21 is fixedly installed on the top of the support plate 2, a paint spraying pipe 31 is communicated with the outside of the paint box 3, the other end of the paint spraying pipe 31 is communicated with a spray gun 32, and a fixing frame 22 for placing the spray gun 32 is fixedly installed at the bottom of the control panel 21;
[0024] Inside the paint box 3, a heating component 4 and a stirring component 5 are provided. On the outside of the paint box 3, an adjusting component 6 is provided. Inside the control panel 21, a temperature control system is provided, and the temperature control system is electrically connected to the adjusting component 6 to form a control loop. The adjusting component 6 is used to adjust the heating temperature of the heating component 4 and the stirring speed of the stirring component 5 so that the paint inside the paint box 3 is in an optimal state. When the temperature of the paint inside the paint box 3 is higher than the optimal working temperature, the adjusting component 6 reduces the heating temperature of the heating component 4 and the stirring speed of the stirring component 5.
[0025] The heating component 4 includes a groove 41 opened inside the paint box 3 and an electric heating plate 42 fixedly installed inside the groove 41. A water supply pipe 43 is communicated with the inner top wall of the groove 41, and the top end of the water supply pipe 43 penetrates through the top of the paint box 3. By performing water bath heating on the paint, the temperature of the paint rises evenly, thereby reducing its viscosity, improving fluidity, and reducing the risk of blockage.
[0026] The stirring component 5 includes a motor 51 fixedly installed at the center of the top of the paint box 3. The output end of the motor 51 rotates through the paint box 3 and is fixedly installed with a stirring shaft 52. A plurality of stirring rods 53 are fixedly installed on the outside of the stirring shaft 52. By starting the motor 51 to drive the stirring shaft 52 at the output end to rotate, the stirring shaft 52 drives the plurality of stirring rods 53 on the outside to rotate synchronously, so as to be able to stir the paint in the paint box 3, thereby reducing the viscosity of the paint and ensuring that the paint flows more smoothly in the spray pipe 31 and is not easily blocked. It should be noted that in the initial state, the rotation speed of the stirring component 5 needs to be reasonably controlled according to the characteristics of the paint to avoid excessive air being mixed into the paint due to too high a rotation speed.
[0027] The adjusting component 6 includes a hollow box 61 and a hollow plate 62 fixedly installed on the outside of the paint box 3, and the hollow plate 62 is fixedly installed on the top of the hollow box 61. A resistance rod 611 is fixedly installed inside the hollow box 61. A conductive sheet 612 is in sliding contact with the rod body of the resistance rod 611. The resistance rod 611, the conductive sheet 612, the electric heating plate 42, and the motor 51 are electrically connected to a DC power supply to form an adjustment circuit. During the process of the conductive sheet 612 sliding along the resistance rod 611 towards the support plate 2, the resistance in the adjustment circuit increases;
[0028] An airbag 621 is provided inside the hollow plate 62. The inside of the airbag 621 is filled with a gas that expands when heated. A limiting rod 622 is fixedly installed on one side of the airbag 621. A connecting rod 623 is movably sleeved outside the limiting rod 622, and the opposite side of the connecting rod 623 is fixedly connected to the conductive sheet 612. As the heating component 4 continuously heats the paint in the paint tank 3, the temperature of the outer wall of the paint tank 3 rises synchronously. When the temperature reaches a certain level, the gas inside the airbag 621 expands due to heat, thereby being able to push the limiting rod 622 to move towards the support plate 2. The limiting rod 622 drives the connecting rod 623 to move synchronously, and the connecting rod 623 drives the conductive sheet 612 to move synchronously, causing the conductive sheet 612 to slide along the resistance rod 611 towards the support plate 2. At this time, the resistance in the adjustment circuit increases, thereby being able to reduce the heating power of the electric heating plate 42 and the rotation speed of the motor 51, so as to maintain the paint at a specific heating temperature and stirring speed, enabling the paint to reach the best viscosity, fluidity, and uniformity, being able to make the paint flow more smoothly inside the paint spraying pipe 31 and the paint gun 32, not easily accumulating to form blockages, and improving the anti-blocking effect of the spraying equipment. This equipment automatically controls the temperature of the heating component 4 and the rotation speed of the stirring component 5 according to the temperature of the paint, without the need for manual adjustment by the staff, further improving the working efficiency of the spraying operation.
[0029] A chute one 613 for sliding connection therewith is provided at the top of the hollow box 61 and at the corresponding position of the conductive sheet 612. A chute two 624 for sliding connection therewith is provided outside the hollow plate 62 and at the corresponding position of the connecting rod 623, providing a moving space for the conductive sheet 612 and the connecting rod 623.
[0030] A filter 7 is provided at the pipe body of the paint spraying pipe 31, which can effectively intercept impurities in the paint, prevent these impurities from entering the paint spraying pipe 31 and reaching the paint gun 32, and avoid blocking the nozzle of the paint gun 32, further improving the anti-blocking effect of this equipment.
[0031] The working principle of the present utility model is as follows: When in use, the electric heating plate 42 and the motor 51 are controlled to start through the control panel 21. The electric heating plate 42 heats the water in the groove 41, causing the temperature of the paint in the paint tank 3 to rise evenly, thereby reducing its viscosity, improving the fluidity of the paint, and reducing the possibility of blockage due to high viscosity. At the same time, the output end of the motor 51 drives the stirring shaft 52 to rotate, and the stirring shaft 52 drives the stirring rods 53 on the outside to rotate synchronously, thereby being able to stir the paint, further reducing the viscosity of the paint and improving the anti-blocking effect of this equipment. It should be noted that in the initial state, the rotation speed of the stirring component 5 needs to be reasonably controlled according to the characteristics of the paint to avoid excessive air being mixed into the paint due to too high a rotation speed, so as to avoid adverse effects on the paint;
[0032] As the temperature of the paint in the paint box 3 gradually rises, the gas inside the airbag 621 is heated and expands, so that the limiting rod 622 on one side can be pushed to move towards the support plate 2. The limiting rod 622 drives the connecting rod 623 to move synchronously, and the connecting rod 623 drives the conductive sheet 612 to slide along the resistance rod 611 towards the support plate 2, increasing the resistance in the adjustment circuit, thereby reducing the heating power of the electric heating plate 42 and the rotation speed of the motor 51, so as to maintain the paint at a specific heating temperature and stirring speed, making the paint reach the best viscosity, fluidity and uniformity, enabling the paint to flow more smoothly inside the paint spraying pipe 31 and the paint gun 32, not easily accumulating and forming blockages, and improving the anti-blocking effect of the spraying equipment. This equipment automatically controls the temperature of the heating component 4 and the rotation speed of the stirring component 5 according to the temperature of the paint through the adjustment component 6, without manual adjustment by the staff, further improving the working efficiency of the spraying operation.
[0033] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.
Claims
1. A paint spraying device with an anti-blocking structure, characterized in that, It includes a bottom plate (1). A support plate (2) and a paint tank (3) are fixedly installed on the top of the bottom plate (1). A control panel (21) is fixedly installed on the top of the support plate (2). A spray paint pipe (31) is communicated with the outside of the paint tank (3). The other end of the spray paint pipe (31) is communicated with a spray gun (32). A fixing frame (22) for placing the spray gun (32) is fixedly installed at the bottom of the control panel (21). A heating component (4) and a stirring component (5) are arranged inside the paint tank (3), and an adjusting component (6) is arranged outside the paint tank (3). A temperature control system is arranged inside the control panel (21), and the temperature control system is electrically connected with the adjusting component (6) to form a control loop. The adjusting component (6) is used to adjust the heating temperature of the heating component (4) and the stirring speed of the stirring component (5) so that the paint inside the paint tank (3) is in the best state. When the temperature of the paint inside the paint tank (3) is higher than the optimal working temperature, the heating temperature of the heating component (4) and the stirring speed of the stirring component (5) are reduced through the adjusting component (6).
2. The paint spraying device with an anti-blocking structure according to claim 1, characterized in that, The heating component (4) includes a groove (41) opened inside the paint tank (3) and an electric heating plate (42) fixedly installed inside the groove (41). A water adding pipe (43) is communicated with the inner top wall of the groove (41), and the top end of the water adding pipe (43) penetrates through the top of the paint tank (3).
3. The paint spraying device with an anti-clogging structure according to claim 2, wherein, The stirring component (5) includes a motor (51) fixedly installed at the center of the top of the paint tank (3). The output end of the motor (51) rotates through the paint tank (3) and is fixedly installed with a stirring shaft (52). A plurality of stirring rods (53) are fixedly installed on the outer side of the stirring shaft (52).
4. A paint spraying device with an anti-blocking structure according to claim 3, characterized in that, The adjusting component (6) includes a hollow box (61) and a hollow plate (62) fixedly installed on the outside of the paint tank (3), and the hollow plate (62) is fixedly installed on the top of the hollow box (61). A resistance rod (611) is fixedly installed inside the hollow box (61). A conductive sheet (612) is in sliding contact with the rod body of the resistance rod (611). The resistance rod (611), the conductive sheet (612), the electric heating plate (42) and the motor (51) are electrically connected with a DC power supply to form an adjusting circuit. During the process of the conductive sheet (612) sliding along the resistance rod (611) towards the support plate (2), the resistance in the adjusting circuit increases; An air bag (621) is arranged inside the hollow plate (62). The air bag (621) is filled with a gas that expands when heated. A limiting rod (622) is fixedly installed on one side of the air bag (621). A connecting rod (623) is movably sleeved on the outer side of the limiting rod (622), and the connecting rod (623) is fixedly connected with the opposite side of the conductive sheet (612).
5. The paint spraying device with an anti-blocking structure according to claim 4, characterized in that, A chute one (613) for sliding connection with it is opened at the top of the hollow box (61) at the corresponding position of the conductive sheet (612). A chute two (624) for sliding connection with it is opened on the outer side of the hollow plate (62) at the corresponding position of the connecting rod (623).
6. The paint spraying device with an anti-blocking structure according to claim 1, characterized in that, A filter (7) is provided at the tube body of the paint spraying tube (31).