Multi-station catenary curtain coating device

Abstract

The utility model discloses a multi-station catenary curtain coating device, and relates to the technical field of curtain coating equipment. Comprising a conveying mechanism for a curtain coating assembly line, and a feeding area, an automatic spraying area, a manual paint repairing area, a drying area and a discharging area are sequentially arranged along the conveying mechanism for the curtain coating assembly line; the drying area comprises a drying chamber, the drying chamber is provided with an automatic door, the automatic door is provided with a conveying hole for a conveying mechanism for the shower coating assembly line to penetrate through, an air blowing heating mechanism, a humidity reducing mechanism and a ground cleaning mechanism are arranged in the drying chamber, the air blowing heating mechanism is connected to the interior of the drying chamber, and the humidity reducing mechanism is connected to the ground cleaning mechanism. The dehumidifying mechanism is connected and communicated with the drying chamber, and the ground cleaning mechanism is used for cleaning curtain coating falling objects in the drying chamber. The shower coating machine comprises a plurality of stations for shower coating operation, moisture in the drying chamber can be pumped out and dried through the drying area, it is guaranteed that moisture contained in air in the drying chamber is not too high, ground cleaning can be carried out, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of curtain coating equipment, and particularly relates to a multi-station suspension chain curtain coating device. Background Art

[0002] At present, the curtain coating of workpieces can adopt the curtain coating method of an assembly line. For example, the name is "Automatic Suspension Chain Spraying Assembly Line" and the publication number is CN214347277U. This Chinese patent adopts the curtain coating operation of an assembly line, including a drying area.

[0003] The above-mentioned prior art does not involve adjusting the humidity in the drying room, and it is difficult to guarantee the drying efficiency of the workpieces. Therefore, it is necessary to provide a multi-station suspension chain curtain coating device that can reduce the air humidity in the drying room. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a multi-station suspension chain curtain coating device to solve the problems existing in the prior art.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A multi-station suspension chain curtain coating device includes a conveying mechanism for the curtain coating assembly line. Along the conveying mechanism for the curtain coating assembly line, a loading area, an automatic spraying area, a manual touch-up painting area, a drying area, and an unloading area are sequentially arranged; the drying area includes a drying room, the drying room is provided with an automatic door, the automatic door is provided with a conveying hole for the conveying mechanism for the curtain coating assembly line to pass through, and a blowing and heating mechanism, a humidity reduction mechanism, and a ground cleaning mechanism are arranged in the drying room. The blowing and heating mechanism is connected to the inside of the drying room, the humidity reduction mechanism is connected to and communicated with the drying room, and the ground cleaning mechanism is used to clean the curtain coating dropping objects inside the drying room.

[0007] Further, the blowing and heating mechanism includes a fan, a heating component, and a blowing angle adjustment component. The fan is connected to the inner wall of the drying room, the heating component is connected to one side of the fan, and the blowing angle adjustment component is connected to the heating component.

[0008] Further, the heating component includes a fixing frame and a heating wire. The fixing frame is connected to the drying room, the fixing frame is located on one side of the fan, and the heating wire is connected to the fixing frame.

[0009] Further, the blowing angle adjustment assembly includes a support plate, the support plate is connected to the side of the fixed frame away from the fan, several angle adjustment rotating shafts are rotatably connected to the support plate, a wind deflector is installed on each angle adjustment rotating shaft, one end of the angle adjustment rotating shaft penetrates through the support plate, a transmission gear is arranged at the end of the angle adjustment rotating shaft penetrating through the support plate, a driving gear is arranged at the bottom end of the support plate, a locking motor is connected to one side of the support plate, the locking motor is connected to the driving gear, and the driving gear and the transmission gear are connected by a chain drive.

[0010] Further, the dehumidifying mechanism includes an air suction member, an air extraction pump, a dehumidification box and a air dispersion member. One end of the air suction member is communicated with the inside of the drying chamber, and the other end is connected with the air extraction pump. The air extraction pump is connected to the dehumidification box through a pipeline. The dehumidification box is connected to the top end of the drying chamber. One end of the air dispersion member is connected to the dehumidification box through a pipeline, and the other end is connected to the inside of the drying chamber, and the position of the air dispersion member corresponds to the position of the fan.

[0011] Further, a one-way valve is arranged at the end of the air suction member connected to the air extraction pump.

[0012] Further, the ground cleaning mechanism includes a reciprocating floor scrubbing assembly and a water spraying assembly. The reciprocating floor scrubbing assembly is connected to the inside of the drying chamber, and the water spraying assembly is connected to the reciprocating floor scrubbing assembly.

[0013] Further, the reciprocating floor scrubbing assembly includes shaft seats, a lead screw, a sliding rod, a driving motor and a scrubbing brush. Shaft seats are arranged on two opposite side walls of the drying chamber. A lead screw is rotatably connected to the shaft seat on one side wall of the drying chamber, and a sliding rod is fixedly connected to the shaft seat on the other side wall. The driving motor is in transmission connection with the lead screw. One end of the scrubbing brush is in threaded connection with the lead screw, and the other end is in sliding connection with the sliding rod.

[0014] Further, the scrubbing brush includes a mounting plate and a brush body. One end of the mounting plate is in threaded connection with the lead screw, and the other end is in sliding connection with the sliding rod. The brush body is connected to the bottom end of the mounting plate.

[0015] Further, the water spraying assembly includes a water pipe and a water spray head. The water pipe is connected to the bottom end of the shaft seat. The water spray heads are uniformly connected to the water pipe, and the water pipe is externally connected to a water source.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The multi-station suspension chain dip coating device includes multiple stations for dip coating operations, which is convenient for operation.

[0018] The moisture in the drying chamber can be extracted and dried by the dehumidifying mechanism, so that the air humidity in the drying chamber is stable, ensuring the drying efficiency.

[0019] The blowing and heating mechanism can adjust the blowing angle, and by blowing hot air in different wind directions to the workpiece to be dried, the drying efficiency is improved and the drying uniformity is ensured.

[0020] The ground cleaning mechanism can clean the coating drops inside the drying chamber, making the device cleaning more convenient. Description of the Drawings

[0021] Figure 1 Schematic diagram of the multi-station suspension chain coating device of the present utility model.

[0022] Figure 2 It is a three-dimensional view of the drying area of the multi-station suspension chain coating device of the present utility model.

[0023] Figure 3 It is another three-dimensional view of the drying area of the multi-station suspension chain coating device of the present utility model.

[0024] Figure 4 It is a sectional three-dimensional view of the drying area of the multi-station suspension chain coating device of the present utility model.

[0025] Figure 5 It is another sectional three-dimensional view of the drying area of the multi-station suspension chain coating device of the present utility model.

[0026] Among them, 10 - conveying mechanism for the coating production line; 11 - loading area; 12 - automatic spraying area; 13 - manual touch-up painting area; 14 - drying area; 15 - unloading area; 2 - drying chamber; 3 - blowing and heating mechanism; 31 - heating component; 311 - fixing frame; 312 - heating wire; 32 - blowing angle adjustment component; 321 - support plate; 322 - angle adjustment rotating shaft; 323 - wind deflector; 324 - transmission gear; 325 - driving gear; 326 - locking motor; 4 - dehumidifying mechanism; 41 - air suction part; 42 - air extraction pump; 43 - dehumidification box; 44 - air diffusing part; 5 - ground cleaning mechanism; 51 - reciprocating floor brushing component; 511 - shaft seat; 512 - lead screw; 513 - slide bar; 514 - driving motor; 515 - scrubbing brush; 52 - water spraying component. Detailed Embodiment

[0027] The technical solutions of the present utility model will be further described below with reference to the drawings and embodiments.

[0028] Embodiment

[0029] Combined with Figures 1-5, the present utility model provides a multi-station hanging chain dip coating device, which includes a conveying mechanism 10 for a dip coating production line. Along the conveying mechanism 10 for the dip coating production line, a loading area 11, an automatic spraying area 12, a manual paint replenishing area 13, a drying area 14, and an unloading area 15 are sequentially arranged; the drying area 14 includes a drying chamber 2, the drying chamber 2 is provided with an automatic door, and a conveying hole for the conveying mechanism 10 for the dip coating production line to pass through is arranged on the automatic door. When the automatic door is closed, the conveying hole can provide a passing space for the conveying mechanism 10 for the dip coating production line; a blowing and heating mechanism 3, a humidity reduction mechanism 4, and a ground cleaning mechanism 5 are arranged in the drying chamber 2. The blowing and heating mechanism 3 is connected to the inside of the drying chamber 2, the humidity reduction mechanism 4 is connected to and communicated with the drying chamber 2, and the ground cleaning mechanism 5 is used to clean the dip coating drop-off on the inside of the drying chamber 2.

[0030] In this embodiment, the conveying mechanism 10 for the dip coating production line is a prior art, so it will not be specifically described herein.

[0031] It further includes a PLC, and the PLC is electrically connected to the blowing and heating mechanism 3, the humidity reduction mechanism 4, and the ground cleaning mechanism 5 respectively.

[0032] The blowing and heating mechanism 3 includes a fan, a heating component 31, and a blowing angle adjustment component 32. The fan is connected to the inner wall of the drying chamber 2, the heating component 31 is connected to one side of the fan, and the blowing angle adjustment component 32 is connected to the heating component 31; the PLC controls the heating component 31 to heat the surrounding air, and after the fan is turned on, it blows the heated air towards the workpiece to be dip coated, and the blowing angle adjustment component 32 can adjust the blowing direction.

[0033] The heating component 31 includes a fixing frame 311 and heating wires 312. The fixing frame 311 is connected to the drying chamber 2, the fixing frame 311 is located on one side of the fan, and the heating wires 312 are connected to the fixing frame 311. In this embodiment, multiple groups of heating wires 312 are provided.

[0034] The blowing angle adjustment assembly 32 includes a support plate 321, the support plate 321 is connected to the side of the fixed frame 311 away from the fan, several angle adjustment rotating shafts 322 are rotatably connected to the support plate 321, a wind deflector 323 is installed on each angle adjustment rotating shaft 322, one end of the angle adjustment rotating shaft 322 penetrates through the support plate 321, a transmission gear 324 is arranged at the end of the angle adjustment rotating shaft 322 penetrating through the support plate 321, a driving gear 325 is arranged at the bottom end of the support plate 321, a locking motor 326 is connected to one side of the support plate 321, the locking motor 326 is connected to the driving gear 325, and the driving gear 325 is connected to the transmission gear 324 through a chain drive; by controlling the operation of the locking motor 326 through the PLC, the locking motor 326 drives the driving gear 325 and the transmission gear 324 to rotate, the transmission gear 324 drives the angle adjustment rotating shaft 322 to rotate, and the wind deflector 323 can deflect following the rotation of the angle adjustment rotating shaft 322.

[0035] The dehumidifying mechanism 4 includes an air suction member 41, an air extraction pump 42, a dehumidifying box 43 and a wind dispersing member 44. One end of the air suction member 41 is communicated with the inside of the drying chamber 2, the other end is connected with the air extraction pump 42, the air extraction pump 42 is connected to the dehumidifying box 43 through a pipeline, the dehumidifying box 43 is connected to the top end of the drying chamber 2, one end of the wind dispersing member 44 is connected to the dehumidifying box 43 through a pipeline, the other end is connected to the inside of the drying chamber 2, and the position of the wind dispersing member 44 corresponds to the position of the fan; by controlling the operation of the air extraction pump 42 through the PLC, the moisture in the drying chamber 2 is extracted into the dehumidifying box 43 for drying treatment, and then the dry gas in the dehumidifying box 43 flows back into the drying chamber 2 through the wind dispersing member 44, and the fan can assist in accelerating the flow of the dry gas in the dehumidifying box 43 back into the drying chamber 2.

[0036] A one-way valve is arranged at the end of the air suction member connected to the air extraction pump to prevent the moisture from returning to the drying chamber 2.

[0037] As an optimization, an air humidity sensor is arranged inside the drying chamber 2, and the air humidity sensor is electrically connected to the PLC. When the air humidity sensor detects that the air humidity is too high, the dehumidifying mechanism 4 operates to reduce the humidity inside the drying chamber 2 and ensure the drying efficiency.

[0038] The floor cleaning mechanism 5 includes a reciprocating floor brushing assembly 51 and a water spraying assembly 52. The reciprocating floor brushing assembly 51 is connected to the inside of the drying chamber 2, and the water spraying assembly 52 is connected to the reciprocating floor brushing assembly 51.

[0039] The reciprocating floor scrubbing assembly 51 includes a shaft seat 511, a lead screw 512, a slide bar 513, a drive motor 514, and a scrub brush 515. Shaft seats 511 are provided on two opposite side walls of the drying chamber. The lead screw 512 is rotatably connected to the shaft seat 511 on one side wall of the drying chamber 2, and the slide bar 513 is fixedly connected to the shaft seat 511 on the other side wall. The drive motor 514 is in transmission connection with the lead screw 512. One end of the scrub brush 515 is threadedly connected to the lead screw 512, and the other end is slidably connected to the slide bar 513. By controlling the operation of the drive motor 514 through the PLC, the drive motor 514 drives the lead screw 512 to rotate, and the scrub brush 515 threadedly connected to the lead screw 512 slides axially along the slide bar 513 under the limiting action of the slide bar 513, realizing the floor cleaning operation in the drying chamber 2.

[0040] The scrub brush 515 includes a mounting plate and a brush body. One end of the mounting plate is threadedly connected to the lead screw 512, the other end is slidably connected to the slide bar 513, and the brush body is connected to the bottom end of the mounting plate.

[0041] The water spraying assembly 52 includes a water pipe and water spray heads. The water pipe is connected to the bottom end of the shaft seat, the water spray heads are evenly connected to the water pipe, and the water pipe is externally connected to a water source. The scrub brush 515 can be sprayed with water for cleaning through the water spraying assembly 52 to ensure the floor cleaning efficiency.

[0042] The multi-station suspension chain dip coating device disclosed by the present utility model includes multiple stations for dip coating operations, which is convenient for operation. The moisture in the drying chamber can be extracted and dried through the dehumidifying mechanism, so that the air humidity in the drying chamber is stable, ensuring the drying efficiency; the blowing and heating mechanism can adjust the blowing angle, and by blowing hot air in different directions to the workpiece to be dried, the drying efficiency is improved and the drying uniformity is ensured; the floor cleaning mechanism can clean the dip coating drop-offs inside the drying chamber, making the device cleaning more convenient.

[0043] The above is only a preferred embodiment of the present utility model, and does not impose any limitation on the technical scope of the present utility model. Therefore, any minor modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present utility model still belong to the scope of the technical solution of the present utility model.

Claims

1. A multi-station overhead chain dipping coating device, characterized in that, It includes a conveying mechanism for the curtain coating production line. Along the conveying mechanism for the curtain coating production line, a loading area, an automatic spraying area, a manual touch-up painting area, a drying area, and an unloading area are sequentially arranged; the drying area includes a drying chamber, the drying chamber is provided with an automatic door, and the automatic door is provided with a conveying hole for the conveying mechanism for the curtain coating production line to pass through. A blowing and heating mechanism, a dehumidifying mechanism, and a floor cleaning mechanism are arranged inside the drying chamber. The blowing and heating mechanism is connected to the inside of the drying chamber, the dehumidifying mechanism is connected to and communicates with the drying chamber, and the floor cleaning mechanism is used to clean the curtain coating drop-offs inside the drying chamber.

2. The multi-station overhead chain dip coating device according to claim 1, characterized in that, The blowing and heating mechanism includes a fan, a heating component, and a blowing angle adjustment component. The fan is connected to the inner wall of the drying chamber, the heating component is connected to one side of the fan, and the blowing angle adjustment component is connected to the heating component.

3. The multi-station suspension chain dipping coating device according to claim 2, wherein The heating component includes a fixing frame and heating wires. The fixing frame is connected to the drying chamber, the fixing frame is located on one side of the fan, and the heating wires are connected to the fixing frame.

4. The multi-station overhead chain dip coating device according to claim 3, characterized in that, The blowing angle adjustment component includes a support plate. The support plate is connected to the side of the fixing frame away from the fan. A plurality of angle adjustment rotating shafts are rotatably connected to the support plate. A wind baffle is installed on each angle adjustment rotating shaft. One end of the angle adjustment rotating shaft penetrates through the support plate. A transmission gear is arranged at the end of the angle adjustment rotating shaft penetrating through the support plate. A driving gear is arranged at the bottom end of the support plate. A locking motor is connected to one side of the support plate. The locking motor is connected to the driving gear. The driving gear and the transmission gear are connected by a chain drive.

5. The multi-station suspension chain dipping coating device according to claim 4, wherein The dehumidifying mechanism includes a suction member, an air extraction pump, a dehumidification box, and a wind dispersing member. One end of the suction member is communicated with the inside of the drying chamber, and the other end is connected to the air extraction pump. The air extraction pump is connected to the dehumidification box through a pipeline. The dehumidification box is connected to the top end of the drying chamber. One end of the wind dispersing member is connected to the dehumidification box through a pipeline, and the other end is connected to the inside of the drying chamber. And the position of the wind dispersing member corresponds to the position of the fan.

6. The multi-station suspension chain dip coating device according to claim 5, wherein, A one-way valve is arranged at the end of the suction member connected to the air extraction pump.

7. The multi-station overhead chain dipping coating device according to claim 1, characterized in that, The floor cleaning mechanism includes a reciprocating floor scrubbing component and a water spraying component. The reciprocating floor scrubbing component is connected to the inside of the drying chamber, and the water spraying component is connected to the reciprocating floor scrubbing component.

8. The multi-station suspension chain dip coating device according to claim 7, characterized in that, The reciprocating floor scrubbing component includes a shaft seat, a lead screw, a slide bar, a driving motor, and a scrubbing brush. Shaft seats are arranged on two opposite side walls of the drying chamber. A lead screw is rotatably connected to the shaft seat on one side wall of the drying chamber, and a slide bar is fixedly connected to the shaft seat on the other side wall. The driving motor is in transmission connection with the lead screw. One end of the scrubbing brush is in threaded connection with the lead screw, and the other end is in sliding connection with the slide bar.

9. The multi-station overhead chain dip coating device according to claim 8, wherein, The scrubbing brush includes a mounting plate and a brush body. One end of the mounting plate is in threaded connection with the lead screw, and the other end is in sliding connection with the slide bar. The brush body is connected to the bottom end of the mounting plate.

10. The multi-station suspension chain dip coating device according to claim 9, characterized in that, The water spraying assembly includes a water pipe and water spray heads. The water pipe is connected to the bottom end of the shaft seat. The water spray heads are evenly connected to the water pipe, and the water pipe is externally connected to a water source.

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