Coating oven with air inlet filtering mechanism

Abstract

The utility model relates to the technical field of coating equipment, in particular to a coating oven with an air inlet filtering mechanism, which comprises an oven body, a motor is mounted on the surface of one end of the oven body, a lead screw is fixed at the output end of the motor, two ends of the lead screw are in threaded connection with adjusting plates, and fixing rods are slidably inserted into two ends of each adjusting plate. A transmission belt is installed at the bottom end of the inner wall of the oven body, a drying box is fixed to the upper end of the oven body, an electric push rod is installed in one end of the drying box, and a positioning block is fixed to the lower end of the electric push rod. The two adjusting plates synchronously move inwards or outwards on the surface of the lead screw, when the inner walls of the two adjusting plates are attached to the surfaces of the two ends of a material, an electric push rod is started, the surface of the lower end of a positioning block is attached to the surface of the upper end of the material, and therefore the position of the material is fixed; therefore, the situation that the coating is dried unevenly due to displacement of the material in the drying treatment process is reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of coating equipment, in particular to a coating oven with an air inlet filtering mechanism. BACKGROUND

[0002] The technical field of coating equipment refers to the drying and curing links in the coating process. In the material surface treatment, coating and printing industries, coating ovens are used for quickly drying or curing the coating on the substrate. A coating oven with an air inlet filtering mechanism is commonly used in the technical field of coating equipment, especially when producing high-end products such as PET polyester film and automotive window explosion-proof film, coating control is required to ensure the performance and appearance quality of the final product.

[0003] The existing coating drying machine includes a coating oven, a coating roller and a film. The top and bottom ends of the coating oven are bolted with exhaust fans. The air inlet ends of the two exhaust fans are connected with air suction heat preservation pipes. One end of the air suction heat preservation pipe is connected with the coating oven. The air outlet ends of the exhaust fans are connected with air outlet heat preservation pipes. One end of the air outlet heat preservation pipe is sealingly connected with a fixed pipe. A group of air outlets are formed in the bottom end of the fixed pipe. The two end faces of the coating oven are respectively provided with an inlet and an outlet. When the film is dried by the coating oven, the two exhaust fans spray hot air in the coating oven from the two groups of air outlets to the film again, and the ink on the film is subjected to secondary air drying treatment.

[0004] However, the existing equipment may not be convenient to fix the position of materials with different widths, which may cause displacement of the materials during the drying process, resulting in uneven drying of the coating, and reducing the flexibility of the equipment to some extent. At the same time, when the equipment quickly dries the surface coating of the material, dust or particulate matter in the air may be sucked into the interior of the equipment, causing contamination of the coating and affecting the quality of the material, thereby reducing the use efficiency of the equipment to some extent. Content of the utility model

[0005] In order to improve the coating drying effect, the application provides a coating oven with an air inlet filtering mechanism.

[0006] The coating oven with an air inlet filtering mechanism provided by the application adopts the following technical scheme:

[0007] The application discloses a coating oven with an air inlet filtering mechanism, which comprises a coating oven body, a motor is arranged on one end surface of the coating oven body, a screw rod is fixed to the output end of the motor, adjusting plates are threadedly connected to the two ends of the screw rod, fixed rods are slidably inserted into the two ends of the adjusting plates, a transmission belt is arranged on the inner wall bottom end of the coating oven body, a drying box is fixed to the upper end of the coating oven body, an electric push rod is arranged in one end of the drying box, a positioning block is fixed to the lower end of the electric push rod, a first ventilation inlet is attached to the upper end of the drying box, filter cloths are arranged in the first ventilation inlet, the filter cloths are provided in multiple groups, a second ventilation inlet is fixed to the upper end of the first ventilation inlet, filter plates are arranged in the second ventilation inlet, the filter plates are provided in multiple groups, and bolts are threadedly connected to the lower ends of the two ends of the second ventilation inlet.

[0008] By adopting the above technical scheme, when the equipment is used, the material is placed on the upper end surface of the transmission belt first, then the motor is started to synchronously move the two adjusting plates inwards or outwards on the surface of the screw rod, and the inner walls of the two adjusting plates are attached to the two end surfaces of the material. The transmission belt is started to move the area to be dried into the coating oven body, the electric push rod is started after the transmission belt stops, the lower end surface of the positioning block is attached to the upper end surface of the material, and the position of the material can be fixed. Then the drying box can be started to drive the air outside into the inside of the drying box to dry the surface of the material, then the impurities and particles in the air can be filtered and isolated through the cooperation of the filter cloths and the filter plates. When the material is processed, the electric push rod is started to drive the positioning block to rise, then the transmission belt is started to drive the subsequent material into the inside of the equipment and repeat the above operation to dry the material.

[0009] Optionally, the two ends of the screw rod are provided with threads, and the two groups of threads are opposite.

[0010] By adopting the above technical scheme, the motor is started to synchronously move the two adjusting plates inwards or outwards on the surface of the screw rod, thereby improving the convenience of the equipment.

[0011] Optionally, the lower end surface of the adjusting plate is attached to the upper end surface of the transmission belt.

[0012] By adopting the above technical scheme, when the material enters the upper end surface of the transmission belt, the position of the transmission belt can be fixed through the cooperation of the adjusting plate.

[0013] Optionally, the two groups of fixed rods are respectively fixed to the upper end positions of the two ends of the inner wall of the coating oven body.

[0014] By adopting the above technical scheme, when the adjusting plate moves, the stability of the adjusting plate can be maintained through the cooperation of the fixed rods.

[0015] Optionally, the upper end and the lower end of the drying box at the middle position are provided with heat dissipation holes.

[0016] By using the above technical scheme, the material can be dried through the heat dissipation holes, and the practicability of the equipment is improved.

[0017] Optionally, the lower end surface of the positioning block is attached to the upper end surface of the transmission belt.

[0018] By using the above technical scheme, when the lower end surface of the positioning block is attached to the upper end surface of the material, the position of the material can be fixed.

[0019] Optionally, the middle part of the first ventilation inlet and the second ventilation inlet is provided with a square groove, and the position of the square groove corresponds to the middle position of the drying box.

[0020] By using the above technical scheme, the drying speed of the material can be improved.

[0021] Optionally, the two end surfaces of the drying box are fixed with clamping blocks, one end of the clamping block is threadedly connected with the surface of the bolt, and the lower end inner wall surface of the two ends of the second ventilation inlet is attached to the surface of the clamping block.

[0022] By using the above technical scheme, when the inner walls of the lower ends of the two ends of the second ventilation inlet are attached to the clamping blocks at the two ends of the drying box, the two groups of bolts can be fixed by rotating them.

[0023] In summary, the present application has the following at least one beneficial technical effect:

[0024] 1. When the equipment is in use, first place the material on the upper end surface of the transmission belt, then start the motor to make the two groups of adjusting plates move inward or outward on the surface of the lead screw synchronously, control the inner walls of the two groups of adjusting plates to be attached to the two end surfaces of the material. Start the transmission belt to move the area to be dried into the coating oven body, and then start the electric push rod when the transmission belt stops, so that the lower end surface of the positioning block is attached to the upper end surface of the material, and the position of the material can be fixed. Then the drying box can be started to drive the air outside into the inside of the drying box to dry the surface of the material, and then the cooperation of the filter cloth and the filter plate can filter and isolate the impurities and particles in the air. When the material is processed, start the electric push rod to drive the positioning block to rise, and then start the transmission belt to drive the subsequent material into the inside of the equipment and repeat the above operation to dry the material;

[0025] 2. By starting the motor to make the two groups of adjusting plates move synchronously inwards or outwards on the surface of the lead screw, thereby synchronously making the two groups of adjusting plates move on the surface of the two groups of fixed rods, when the inner walls of the two groups of adjusting plates are in close contact with the two end surfaces of the material, then start the electric push rod to make the lower end surface of the positioning block in close contact with the upper end surface of the material, thereby fixing the position of the material, thereby avoiding the displacement of the material during the drying process, causing uneven drying of the coating, and to some extent, improving the flexibility of the equipment;

[0026] 3. By moving the positions of the first and second ventilation inlets to the upper end surface of the drying box, when the inner walls of the lower ends of the second ventilation inlets are in close contact with the engagement blocks at both ends of the drying box, they can be fixed by rotating the two groups of bolts; by using the filter cloth and filter plate in combination, dust or particulate matter in the air can be filtered and isolated, avoiding pollution of the soil layer, and to some extent, improving the use efficiency of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a structural schematic diagram of a coating oven with an air inlet filtering mechanism according to an embodiment of the present application.

[0028] Figure 2 is a structural schematic diagram of a lead screw and an adjusting plate according to an embodiment of the present application.

[0029] Figure 3 is a structural schematic diagram of an electric push rod and a positioning block according to an embodiment of the present application.

[0030] Figure 4 is a structural schematic diagram of a first ventilation inlet and a second ventilation inlet according to an embodiment of the present application.

[0031] Figure 5 is a structural schematic diagram of the movement of an adjusting plate according to an embodiment of the present application.

[0032] BRIEF DESCRIPTION OF DRAWINGS 1. coating oven body; 2. motor; 3. lead screw; 4. adjusting plate; 5. fixed rod; 6. transmission belt; 7. drying box; 8. electric push rod; 9. positioning block; 10. first ventilation inlet; 11. filter cloth; 12. second ventilation inlet; 13. filter plate; 14. bolt. DETAILED DESCRIPTION

[0033] The following will be described in detail below Figures 1-5 The present application will be further described in detail.

[0034] The present application discloses a coating oven with an air inlet filtering mechanism. Referring to Figure 1The application discloses a coating oven with an air inlet filtering mechanism, which comprises a coating oven body 1, the two ends of the coating oven body 1 are open, and a transmission belt 6 is arranged on the bottom of the inner wall of the coating oven body 1. An oven 7 is fixed to the upper end of the coating oven body 1, a first ventilation inlet 10 is attached to the upper end of the oven 7, and a second ventilation inlet 12 is fixed to the upper end of the first ventilation inlet 10.

[0035] The product to be dried passes through the coating oven body 1, and the transmission belt 6 controls the start and stop of the product to be dried. The oven 7 is started, external air enters the oven 7 through the second ventilation inlet 12 and the first ventilation inlet 10 in sequence, the second ventilation inlet 12 and the first ventilation inlet 10 can filter and isolate impurities and particulate matters in the air, thereby avoiding the pollution of the surface of the material. The oven 7 controls the hot air to directly blow the product to be dried placed on the transmission belt 6, after drying one section of the product, the transmission belt 6 controls the product to be dried to move out of the coating oven body 1, and at the same time, the next section of the product is transported into the coating oven body 1.

[0036] With reference to Figure 1 and Figure 2 screws, and the two groups of threads are oppositely arranged. A motor 2 is arranged on the outer side wall of the coating oven body 1, and the output end of the motor 2 is connected with the screw rod 3 through the coating oven body 1. One adjusting plate 4 is arranged on each side of the transmission belt 6, and the two adjusting plates 4 are respectively connected with the threads at the two ends of the screw rod 3. Two fixed rods 5 are further arranged at the top of the inner walls on the two sides of the coating oven body 1, the two fixed rods 5 are respectively located on the two sides of the screw rod 3, and the two fixed rods 5 are both arranged in parallel with the screw rod 3, and the two ends of the fixed rod 5 are fixedly connected with the inner walls of the coating oven body 1 through bolts. A hole is formed in the adjusting plate 4, the fixed rod 5 is in sliding fit with the adjusting plate 4, and the lower end surface of the adjusting plate 4 is attached to the upper end surface of the transmission belt 6.

[0037] With reference to Figure 5 , the motor 2 is started, the output shaft of the motor 2 drives the screw rod 3 to rotate clockwise or counterclockwise, the rotation of the screw rod 3 drives the two adjusting plates 4 to synchronously move close to or away from each other, so that the adjusting plates 4 can be clamped according to materials with different widths, and the applicability and flexibility of the equipment are improved to a certain extent. Through the cooperation of the fixed rod 5, the adjusting plate 4 can maintain stability when moving, and displacement or shaking of the adjusting plate 4 during movement is avoided. Through the cooperation of the adjusting plate 4 and the transmission belt 6, the materials can be brought into the equipment for drying treatment, and the convenience of equipment use is improved.

[0038] With reference to Figure 1And Figure 3 The upper end and the lower end of the drying box 7 at the middle position are both provided with heat dissipation holes. The drying box 7 is provided with an electric push rod 8 at one end close to the outlet, and the shell of the electric push rod 8 is embeddedly installed on the drying box 7. The electric push rod 8 is suspendedly arranged, and the bottom end of the output end of the electric push rod 8 is fixedly provided with a positioning block 9, which is in the shape of a circular truncated cone, and the lower end surface of the positioning block 9 can be in close contact with the upper end surface of the transmission belt 6.

[0039] The materials placed on the upper end surface of the transmission belt 6 can be dried by the drying box 7. When the transmission belt 6 moves, the electric push rod 8 controls the positioning block 9 to be suspended above the transmission belt 6; when the transmission belt 6 stops moving, the positioning block 9 is moved by starting the electric push rod 8, and when the lower end surface of the positioning block 9 is in close contact with the surface of the materials, the position of the materials can be fixed, so as to avoid the uneven drying caused by the displacement of the materials during the drying process.

[0040] Referring to Figure 4 And Figure 5 The first ventilation inlet 10 is provided with a plurality of groups of filter cloths 11 inside. The second ventilation inlet 12 is provided with a plurality of groups of filter plates 13 inside. The middle part of the first ventilation inlet 10 and the middle part of the second ventilation inlet 12 are both provided with square grooves, and the positions of the square grooves correspond to the middle positions of the drying box 7. The lower ends of the two ends of the second ventilation inlet 12 are both threadedly connected with bolts 14, and the two end surfaces of the drying box 7 are both fixedly provided with clamping blocks, one end of each clamping block is threadedly connected with the surface of the bolt 14, and the inner wall surface of the lower end of each end of the second ventilation inlet 12 is in close contact with the surface of the clamping block.

[0041] When the inner wall surface of the lower end of each end of the second ventilation inlet 12 is in close contact with the clamping block at each end of the drying box 7, the bolt 14 can be fixed by being rotated. When the first ventilation inlet 10 and the second ventilation inlet 12 need to be cleaned or replaced after being used for a period of time, the bolt 14 can be separated from the clamping blocks at the two ends of the drying box 7 by being rotated.

[0042] When the drying box 7 is started, the filter cloths 11 and the filter plates 13 can be used in cooperation to filter and isolate impurities and particulate matters, so as to avoid the surface of the materials from being contaminated.

[0043] The implementation principle of the coating oven with the air inlet filtering mechanism is as follows: when the device is used, first, the material is placed on the upper end surface of the transmission belt 6, then the motor 2 is started to make the two groups of adjusting plates 4 move synchronously inward or outward on the surface of the lead screw 3, and the inner walls of the two groups of adjusting plates 4 are attached to the two end surfaces of the material. The transmission belt 6 is started to move the area to be dried into the coating oven body 1, and the electric push rod 8 is started after the transmission belt 6 stops, so that the lower end surface of the positioning block 9 is attached to the upper end surface of the material, and the position of the material can be fixed. Then the drying box 7 can be started to drive the air outside into the inside of the drying box 7 to dry the surface of the material, and then the cooperation of the filter cloth 11 and the filter plate 13 can filter and isolate the impurities and particles in the air. When the material is processed, the electric push rod 8 drives the positioning block 9 to rise, and then the transmission belt 6 drives the subsequent material into the inside of the device and repeats the above operation to dry the material.

[0044] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A coating oven with an air inlet filter mechanism, comprising a coating oven body (1), characterized in that: A motor (2) is mounted on one end of the coating oven body (1), and a lead screw (3) is fixed to the output end of the motor (2). Both ends of the lead screw (3) are threadedly connected to adjusting plates (4), and both ends of the adjusting plates (4) are slidably inserted with fixing rods (5). A transmission belt (6) is installed at the bottom of the inner wall of the coating oven body (1). A drying box (7) is fixed to the upper end of the coating oven body (1), and an electric push rod (8) is installed inside one end of the drying box (7). The lower end of the drying box (7) is fixed with a positioning block (9), the upper end of the drying box (7) is attached to a first ventilation inlet (10), and the interior of the first ventilation inlet (10) is provided with a filter cloth (11), and the filter cloth (11) is provided in multiple sets. The upper end of the first ventilation inlet (10) is fixed with a second ventilation inlet (12), and the interior of the second ventilation inlet (12) is provided with a filter plate (13), and the filter plate (13) is provided in multiple sets. The lower ends of both ends of the second ventilation inlet (12) are threaded with bolts (14).

2. A coating oven with an air inlet filter mechanism according to claim 1, characterized in that: The lead screw (3) has threads at both ends, and the two sets of threads are opposite in shape.

3. A coating oven with an air inlet filter mechanism according to claim 1, characterized in that: The lower surface of the adjusting plate (4) is in contact with the upper surface of the transmission belt (6).

4. A coating oven with an air inlet filter mechanism according to claim 1, characterized in that: The two sets of fixing rods (5) are respectively fixed at the upper ends of the inner wall of the coating oven body (1).

5. A coating oven with an air inlet filter mechanism according to claim 1, characterized in that: The drying oven (7) has heat dissipation holes at the top and bottom of the middle position.

6. A coating oven with an air inlet filter mechanism according to claim 1, characterized in that: The lower surface of the positioning block (9) is in contact with the upper surface of the transmission belt (6).

7. A coating oven with an air inlet filter mechanism according to claim 1, characterized in that: The middle part of the first ventilation inlet (10) and the second ventilation inlet (12) are both provided with square grooves, and the position of the square grooves corresponds to the middle position of the drying box (7).

8. A coating oven with an air inlet filter mechanism according to claim 1, characterized in that: Both ends of the drying box (7) are fixed with locking blocks, and one end of the locking block is threadedly connected to the surface of the bolt (14). The inner wall surfaces of the lower ends of the second ventilation inlet (12) are in contact with the surface of the locking block.

Images