Paint surface drying mechanism

Abstract

The utility model discloses a paint surface drying mechanism, which relates to the technical field of LED panel production, and comprises an equipment cabinet, a feeding and discharging driving module and a shunting pipe are respectively arranged in the equipment cabinet, a workpiece spraying platform is arranged at the driving end of the feeding and discharging driving module, and an air heater is arranged beside the equipment cabinet. An air conveying pipe is connected between an air outlet of the hot-air blower and an air inlet of the flow dividing pipe, a hot air cavity is further formed in the equipment cabinet, and hot air generated by the hot-air blower sequentially passes through the air conveying pipe, the flow dividing pipe and the hot air cavity to enter the equipment cabinet to dry the LED panel sprayed with the paint face on the workpiece spraying platform. According to the paint surface drying mechanism, the air heater is adopted as a hot air source, and hot air is uniformly distributed in the equipment cabinet through cooperation of the flow dividing pipe and the hot air cavity, so that paint on the surface of an LED panel can be uniformly dried.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED panel production technical field, concretely is a paint surface drying mechanism. BACKGROUND

[0002] With the rapid development of LED technology, LED panels have been widely used in lighting, display, indication and other fields. In order to ensure the performance of LED panels and prolong their service life, it is usually necessary to spray one or more layers of paint on their surface. These paints are mainly used to protect and decorate LED panels, improve their corrosion resistance, weather resistance and aesthetic appearance. However, the spraying and drying process of paint is crucial to the quality and performance of the final product.

[0003] Traditional LED panel spraying and drying processes often have some problems, such as uneven drying, high energy consumption, low production efficiency, etc. Especially in the drying process, if the hot air distribution is uneven, it will cause the paint on the surface of the LED panel to dry at different levels, thereby affecting the appearance quality and performance of the product. In addition, the traditional drying equipment is often complex in structure, large in floor area, and high in operation and maintenance cost. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a paint surface drying mechanism, which solves the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a paint surface drying mechanism, comprising a device cabinet, an in-out material driving module and a shunt pipe are installed in the cabinet respectively, a workpiece spraying platform is installed at the driving end of the in-out material driving module, a hot air blower is arranged beside the device cabinet, a gas conveying pipe is connected between the air outlet of the hot air blower and the air inlet of the shunt pipe, a hot air chamber is further arranged in the device cabinet, the hot air generated by the hot air blower enters the inside of the device cabinet through the gas conveying pipe, the shunt pipe and the hot air chamber in turn, and the LED panel with painted surface on the workpiece spraying platform is dried.

[0006] Further, the device cabinet is provided with an upper chamber and a lower chamber respectively, the in-out material driving module and the workpiece spraying platform are located in the inside of the upper chamber, the shunt pipe is located in the inside of the lower chamber, and the hot air chamber is located between the upper chamber and the lower chamber.

[0007] Further, a plurality of air outlets are formed in the upper surface of the hot air chamber, which can communicate the hot air chamber with the upper chamber.

[0008] Further, the in-out material driving module comprises a base frame, a driving motor is installed on the upper portion of the base frame, a lead screw is installed on the driving end of the driving motor, a nut block is threadedly connected to the outer portion of the lead screw, and a sliding seat is installed on the upper portion of the nut block.

[0009] Further, the upper portion of the base frame is also symmetrically provided with linear guides, the linear guides are located on both sides of the lead screw, and the sliding seat slides on the upper portion of the linear guides.

[0010] Further, the upper portion of the base frame is provided with a cover plate, sliding holes are reserved on both sides of the cover plate, the top end of the sliding seat extends to the upper portion of the cover plate through the sliding holes, and is connected and fixed with the workpiece spraying platform.

[0011] The paint surface drying mechanism has the following beneficial effects compared with the prior art:

[0012] The paint surface drying mechanism adopts a hot air machine as a hot air source, realizes uniform distribution of hot air in the equipment cabinet through cooperation of the shunt pipe and the hot air chamber, and thus ensures that the paint on the surface of the LED panel can be uniformly dried. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the first perspective of the utility model;

[0014] Figure 2 It is a structural schematic view of the second perspective of the utility model;

[0015] Figure 3 It is a half sectional view of the utility model;

[0016] Figure 4 It is a split schematic view of the in-out material driving module in the utility model.

[0017] In the figure: 1, equipment cabinet; 11, upper chamber; 12, lower chamber; 13, hot air chamber; 14, air outlet hole; 2, in-out material driving module; 21, base frame; 22, linear guide; 23, driving motor; 24, lead screw; 25, nut block; 26, sliding seat; 27, cover plate; 3, workpiece spraying platform; 4, hot air machine; 5, shunt pipe; 6, gas conveying pipe. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor are within the scope of protection of the present utility model.

[0019] Please refer to Figures 1-4 The present utility model provides a technical scheme: a paint surface drying mechanism mainly comprises equipment cabinet 1, in-out material driving module 2, workpiece spraying platform 3, hot air machine 4, shunt pipe 5 and hot air chamber 13 and other key components, equipment cabinet 1 is the basic support structure of the whole drying mechanism, its inside is divided into upper chamber 11 and lower chamber 12 according to functional requirements, cabinet 1 is installed in the inside of the upper chamber 11 of equipment cabinet 1, is used for driving the in-out of workpiece spraying platform 3. The specific structure of module 2 is described in subsequent embodiments, workpiece spraying platform 3 is used to carry the LED panel to be dried, the platform carries out position adjustment through the driving end of in-out material driving module 2, hot air machine 4 is set up in the side of equipment cabinet 1, is used as the hot air source, generates the hot air required for drying, shunt pipe 5 is installed in the inside of lower chamber 12, is connected with the air outlet of hot air machine 4 through gas pipe 6, is used for distributing the hot air evenly to hot air chamber 13, hot air chamber 13 is located between upper chamber 11 and lower chamber 12, its upper surface is provided with a plurality of air outlets 14, makes the hot air be able to enter evenly upper chamber 11, carries out drying to the LED panel on workpiece spraying platform 3;

[0020] The in-out material driving module 2 is composed of a base frame 21, a linear guide rail 22, a driving motor 23, a lead screw 24, a nut block 25, a sliding seat 26 and a cover plate 27. The base frame 21 is the support structure of the whole module, which is stably installed in the equipment cabinet to ensure the stability of the module during work. The base frame 21 is made of high-strength material to withstand various forces and vibrations that may occur during the work of the module. On the upper part of the base frame 21, the driving motor 23 is installed. The driving motor 23 is the power source of the whole module, which provides the necessary torque and speed to drive the lead screw 24 to rotate. The driving end of the driving motor 23 is connected with the lead screw 24. The lead screw 24 is a precise transmission element, whose external threads match the internal threads of the nut block 25. When the driving motor 23 starts, the lead screw 24 begins to rotate, driving the nut block 25 to move linearly along the axis direction of the lead screw 24. The upper part of the nut block 25 is installed with the sliding seat 26. In order to further improve the stability and precision of the movement of the sliding seat 26, the upper part of the base frame 21 is also symmetrically installed with the linear guide rail 22. The linear guide rail 22 is located on both sides of the lead screw 24, providing additional support and guidance for the sliding seat 26. The sliding seat 26 slides on the upper part of the linear guide rail 22, ensuring its stability and accuracy during movement. The upper part of the base frame 21 is also installed with the cover plate 27, which has sliding holes on both sides. The top end of the sliding seat 26 extends to the upper part of the cover plate 27 through these sliding holes and is connected and fixed with the workpiece spraying platform 3. In this way, when the sliding seat 26 slides on the linear guide rail 22, the workpiece spraying platform 3 will also move accordingly, thereby realizing the in-out and drying work of the workpiece.

Claims

1. A paint drying mechanism comprising a device cabinet (1), characterized in that, The inner part of the cabinet (1) is respectively provided with an in-out material driving module (2) and a shunt pipe (5), the driving end of the in-out material driving module (2) is provided with a workpiece spraying platform (3), the side of the equipment cabinet (1) is provided with a hot air machine (4), the air outlet of the hot air machine (4) is connected with the air inlet of the shunt pipe (5) through a gas conveying pipe (6), the inner part of the equipment cabinet (1) is further provided with a hot air chamber (13), the hot air generated by the hot air machine (4) enters the inner part of the equipment cabinet (1) through the gas conveying pipe (6), the shunt pipe (5) and the hot air chamber (13) in sequence, and the LED panel with a painted surface on the workpiece spraying platform (3) is dried.

2. A paint drying mechanism according to claim 1, wherein The inner part of the equipment cabinet (1) is respectively provided with an upper chamber (11) and a lower chamber (12), the in-out material driving module (2) and the workpiece spraying platform (3) are located in the inner part of the upper chamber (11), the shunt pipe (5) is located in the inner part of the lower chamber (12), and the hot air chamber (13) is located between the upper chamber (11) and the lower chamber (12).

3. A paint drying mechanism according to claim 1, wherein The upper surface of the hot air chamber (13) is provided with a plurality of air outlets (14), the hot air chamber (13) and the upper chamber (11) are communicated through the air outlets (14).

4. The paint drying mechanism of claim 1, wherein The in-out material driving module (2) comprises a basic frame (21), the upper part of the basic frame (21) is provided with a driving motor (23), the driving end of the driving motor (23) is provided with a lead screw (24), the outer part of the lead screw (24) is threadedly connected with a nut block (25), and the upper part of the nut block (25) is provided with a sliding seat (26).

5. A paint drying mechanism according to claim 4, wherein The upper part of the basic frame (21) is further provided with symmetrical linear guides (22), the linear guides (22) are located on both sides of the lead screw (24), and the sliding seat (26) slides on the upper part of the linear guides (22).

6. A paint drying mechanism according to claim 4, wherein The upper part of the basic frame (21) is provided with a cover plate (27), both sides of the cover plate (27) are provided with slide holes, the top end of the sliding seat (26) extends to the upper part of the cover plate (27) through the slide holes, and is connected and fixed with the workpiece spraying platform (3).

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