Drying device for water-based synthetic leather
By introducing a vibration mechanism and a hot gas recovery system into the aqueous synthetic leather drying device, the problem of uneven heating of the composite leather and the placement seat is solved, and the drying rate and energy utilization efficiency are improved.
Patent Information
- Application Number
- CN202420922714.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-04-30
AI Technical Summary
When the existing drying device for aqueous synthetic leather is heated and dried, the bonding part between the synthetic leather and the placement seat is difficult to be directly heated, resulting in uneven heating and a slow drying rate.
By setting up a vibration mechanism driven by a double-head motor, the placement seat vibrates, so that it creates a gap with the synthetic leather, use hot air flow to enter the gap and heat and dry it, and use the blower heater and dehumidifier to achieve hot air recovery and water vapor removal, thereby improving drying Dry rate.
It effectively improves the drying rate of water-based synthetic leather, ensures uniform circulation of hot air and moisture vaporization, thereby improving drying efficiency and energy utilization efficiency.
Smart Images
Figure CN222364309U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water-based synthetic leather processing, in particular to a drying device for water-based synthetic leather. Background Art
[0002] Water-based synthetic leather is an artificial leather made by coating or impregnating a textile substrate or a non-textile substrate with a water-based polyurethane resin. It uses water-based polyurethane resin instead of traditional solvent-based resin. It has good environmental performance, is non-toxic and harmless, and is wear-resistant and durable. During the processing of water-based synthetic leather, a drying device is required to heat and dry it.
[0003] When the existing drying device for water-based synthetic leather heats and dries the synthetic leather, although the lower surface of the synthetic leather can be heated and dried by setting through holes for heat conduction, there is still a bonding area between the synthetic leather and the placement seat that is difficult to be directly heated, resulting in uneven heating and a slow drying rate of the bonding surface, which affects the drying rate. Utility Model Content
[0004] The utility model aims to solve at least one of the technical problems existing in the prior art, and provides a drying device for water-based synthetic leather, wherein a double-headed motor is provided to drive the first rotating shaft to rotate, and then the second pulley and the second rotating shaft are driven to rotate under the action of the first pulley and the belt, and then the cam is rotated. When the cam rotates, it will continuously squeeze and push the placement seat, causing the placement seat to vibrate, and then the water-based synthetic leather that is in contact with the placement seat will be vibrated and bounced up a distance, so that a gap is generated at the part where the water-based synthetic leather and the placement seat itself are in contact, so that hot air flow can enter the gap to dry the synthetic leather, and the vibrating synthetic leather also makes it easier for water to be discharged from the inside of the synthetic leather after being vaporized by heat, thereby increasing the drying rate.
[0005] The utility model also provides the above-mentioned drying device for water-based synthetic leather, comprising: a box body, a heater is provided on the bottom inner wall of the box body, a fixing block is fixedly connected to the side inner wall of the box body, a placement seat is provided on the upper surface of the fixing block, a mounting plate is fixedly connected to the outer surface of the box body, a double-headed motor is fixedly connected to the upper surface of the mounting plate, a vibration mechanism is provided at the output end of the double-headed motor, the vibration mechanism comprises a first rotating shaft, a first pulley, a second rotating shaft, a second pulley, a belt and a cam, the output end of the double-headed motor is fixedly connected to the first rotating shaft, an end of the first rotating shaft away from the double-headed motor is fixedly connected to the first pulley, an outer surface of the first pulley is rollingly connected to the belt, one end of the second rotating shaft is fixedly connected to the second pulley, an outer surface of the second pulley is rollingly connected to the belt, and the other end of the second rotating shaft is fixedly connected to the cam.
[0006] According to the drying device for water-based synthetic leather, the side surface of the fixing block is fixedly connected with an elastic pad, the side surface of the placement seat and the elastic pad abut against each other, and the lower surface of the placement seat (3) is provided with a through hole.
[0007] According to the drying device for water-based synthetic leather, the outer surface of the box is fixedly connected to the limit block, and the outer surface of the first rotating shaft is rotatably connected to the limit block.
[0008] According to the drying device for water-based synthetic leather, the outer surface of the second rotating shaft is rotatably connected to the housing, a convex ring is fixedly connected to the outer surface of the second rotating shaft, and the outer ring surface of the convex ring is rotatably connected to the housing.
[0009] According to the drying device for water-based synthetic leather, a dehumidifier is fixedly connected to the upper surface of the box, an input end of the dehumidifier is fixedly connected to an air suction pipe, an end of the air suction pipe away from the dehumidifier extends into the box, and an output end of the dehumidifier is fixedly connected to a blower heater.
[0010] According to the drying device for water-based synthetic leather, the output end of the air blast heater is fixedly connected to an exhaust pipe, the end of the exhaust pipe away from the air blast heater is fixedly connected to a connecting pipe, and a nozzle is provided on the lower surface of the connecting pipe.
[0011] According to the drying device for water-based synthetic leather, a ventilation inlet is provided on the side surface of the box body, and a ventilation outlet is provided on the side surface of the box body.
[0012] According to the drying device for water-based synthetic leather, a door is provided on the side surface of the box body.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0015] Figure 1 This is a schematic diagram of the overall structure of a drying device for water-based synthetic leather according to the utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of a drying device for water-based synthetic leather according to the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of a vibration mechanism of a drying device for water-based synthetic leather according to the utility model;
[0018] Figure 4 The utility model is a schematic diagram of the connection between the second rotating shaft and the box body of a drying device for water-based synthetic leather.
[0019] Legend:
[0020] 1. Box body; 2. Heater; 3. Placement seat; 4. Fixing block; 5. Elastic pad; 6. Mounting plate; 7. Double-head motor; 8. First rotating shaft; 9. Limit block; 10. First pulley; 11. Second rotating shaft; 12. Convex ring; 13. Second pulley; 14. Belt; 15. Cam; 16. Blower heater; 17. Dehumidifier; 18. Suction duct; 19. Exhaust duct; 20. Connecting pipe; 21. Nozzle; 22. Ventilation inlet; 23. Ventilation outlet; 24. Box door. DETAILED DESCRIPTION
[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0022] Reference Figure 1-4 The utility model embodiment is a drying device for water-based synthetic leather, which comprises: a box body 1, a heater 2 is arranged on the bottom inner wall of the box body 1, a fixing block 4 is fixedly connected to the side inner wall of the box body 1, a placement seat 3 is arranged on the upper surface of the fixing block 4, a through hole is arranged on the lower surface of the placement seat 3, an elastic pad 5 is fixedly connected to the side surface of the fixing block 4, the side surface of the placement seat 3 and the elastic pad 5 abut against each other, the water-based synthetic leather on the placement seat 3 is heated and dried by the heater 2, and the through hole can also dry the lower surface of the water-based synthetic leather.
[0023] The outer surface of the box body 1 is fixedly connected with a mounting plate 6, the upper surface of the mounting plate 6 is fixedly connected with a double-headed motor 7, the output end of the double-headed motor 7 is provided with a vibration mechanism, the vibration mechanism includes a first rotating shaft 8, a first pulley 10, a second rotating shaft 11, a second pulley 13, a belt 14 and a cam 15, the output end of the double-headed motor 7 is fixedly connected with the first rotating shaft 8, the end of the first rotating shaft 8 away from the double-headed motor 7 is fixedly connected with the first pulley 10, the outer surface of the first pulley 10 is rollingly connected with the belt 14, one end of the second rotating shaft 11 is fixedly connected with the second pulley 13, the outer surface of the second pulley 13 is rollingly connected with the belt 14, and the other end of the second rotating shaft 11 is fixedly connected with the cam 15. The first rotating shaft 8 is driven to rotate by the double-headed motor 7, and then the second pulley 13 and the second rotating shaft 11 are driven to rotate under the action of the first pulley 10 and the belt 14, and then the cam 15 rotates. When the cam 15 rotates, it will continuously squeeze and push the placement seat 3, causing the placement seat 3 to vibrate, and then the water-based synthetic leather that is in contact with the placement seat 3 will be vibrated and bounced up a distance, so that a gap is generated in the part where the water-based synthetic leather and the placement seat 3 are in contact with each other, which is convenient for hot air flow to enter the gap to dry the synthetic leather, and the vibrating synthetic leather also makes it easier for moisture to be discharged from the inside of the synthetic leather after being vaporized by heat, thereby increasing the drying rate; and the elastic pad 5 can alleviate the impact between the placement seat 3 and the fixing block 4.
[0024] The outer surface of the box body 1 is fixedly connected to a limit block 9, the outer surface of the first rotating shaft 8 is rotatably connected to the limit block 9, the outer surface of the second rotating shaft 11 is rotatably connected to the box body 1, the outer surface of the second rotating shaft 11 is fixedly connected to a convex ring 12, the outer ring surface of the convex ring 12 is rotatably connected to the box body 1, the limit block 9 is used to ensure the stable rotation of the first rotating shaft 8, and the convex ring 12 is used to ensure the stable rotation of the second rotating shaft 11.
[0025] A dehumidifier 17 is fixedly connected to the upper surface of the box body 1, and an air suction pipe 18 is fixedly connected to the input end of the dehumidifier 17. The end of the air suction pipe 18 away from the dehumidifier 17 extends into the box body 1, and the output end of the dehumidifier 17 is fixedly connected to the blower heater 16, and the output end of the blower heater 16 is fixedly connected to the exhaust pipe 19, and the end of the exhaust pipe 19 away from the blower heater 16 is fixedly connected to a connecting pipe 20, and a nozzle 21 is provided on the lower surface of the connecting pipe 20. Part of the hot air in the box body 1 is recovered by the blower heater 16, and the water vapor is removed by cooperating with the dehumidifier 17, and the hot air is re-introduced into the box body 1 through the exhaust pipe 19 and the connecting pipe 20, and is sprayed from the nozzle 21 to heat the synthetic leather, so as to realize recycling and energy saving.
[0026] A ventilation inlet 22 is disposed on the side surface of the box body 1 , and a ventilation outlet 23 is disposed on the side surface of the box body 1 , so as to ensure normal gas circulation inside the box body 1 .
[0027] The side surface of the box body 1 is provided with a box door 24 for placing and taking out the water-based synthetic leather.
[0028] Working principle: When the device is needed to dry water-based synthetic leather, the synthetic leather is first placed on the placement seat 3, and then the water-based synthetic leather on the placement seat 3 is heated and dried by the heater 2. The through hole can also dry the lower surface of the water-based synthetic leather. The double-headed motor 7 is started to drive the first rotating shaft 8 to rotate, and then the second pulley 13 and the second rotating shaft 11 are driven to rotate under the action of the first pulley 10 and the belt 14, and then the cam 15 is rotated. When the cam 15 rotates, it will continuously squeeze and push the placement seat 3, causing the placement seat 3 to vibrate, and then the water-based synthetic leather that fits the placement seat 3 is dried. The water-based synthetic leather will be vibrated and bounced up a distance, so that a gap will be generated between the water-based synthetic leather and the part where the placement seat 3 itself is in contact, which is convenient for hot air flow to enter the gap to dry the synthetic leather. The vibrated synthetic leather also facilitates the discharge of moisture from the inside of the synthetic leather after being heated and vaporized, thereby increasing the drying rate. Part of the hot air inside the box body 1 is recovered through the blower heater 16, and the water vapor is removed in conjunction with the dehumidifier 17. The air is then re-introduced into the box body 1 through the exhaust pipe 19 and the connecting pipe 20, and sprayed out from the nozzle 21 to heat the synthetic leather, thereby realizing recycling and saving energy.
[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A drying device for water-based synthetic leather, characterized in that: include: A box body (1), a heater (2) is arranged on the bottom inner wall of the box body (1), a fixing block (4) is fixedly connected to the side inner wall of the box body (1), a placement seat (3) is arranged on the upper surface of the fixing block (4), a mounting plate (6) is fixedly connected to the outer surface of the box body (1), a double-headed motor (7) is fixedly connected to the upper surface of the mounting plate (6), a vibration mechanism is arranged at the output end of the double-headed motor (7), and the vibration mechanism comprises a first rotating shaft (8), a first pulley (10), a second rotating shaft (11), and a second pulley (13 ), a belt (14) and a cam (15), the output end of the double-headed motor (7) is fixedly connected to the first rotating shaft (8), the end of the first rotating shaft (8) away from the double-headed motor (7) is fixedly connected to the first pulley (10), the outer surface of the first pulley (10) is rollingly connected to the belt (14), one end of the second rotating shaft (11) is fixedly connected to the second pulley (13), the outer surface of the second pulley (13) is rollingly connected to the belt (14), and the other end of the second rotating shaft (11) is fixedly connected to the cam (15).
2. A drying device for water-based synthetic leather according to claim 1, characterized in that: The side surface of the fixed block (4) is fixedly connected with an elastic pad (5), the side surface of the placement seat (3) and the elastic pad (5) are in contact with each other, and the lower surface of the placement seat (3) is provided with a through hole.
3. A drying device for water-based synthetic leather according to claim 1, characterized in that: The outer surface of the box body (1) is fixedly connected to a limit block (9), and the outer surface of the first rotating shaft (8) is rotatably connected to the limit block (9).
4. The drying device for water-based synthetic leather according to claim 1, characterized in that: The outer surface of the second rotating shaft (11) is rotatably connected to the housing (1), and a convex ring (12) is fixedly connected to the outer surface of the second rotating shaft (11), and the outer ring surface of the convex ring (12) is rotatably connected to the housing (1).
5. The drying device for water-based synthetic leather according to claim 1, characterized in that: A dehumidifier (17) is fixedly connected to the upper surface of the box body (1), an air suction pipe (18) is fixedly connected to the input end of the dehumidifier (17), an end of the air suction pipe (18) away from the dehumidifier (17) extends into the box body (1), and an output end of the dehumidifier (17) is fixedly connected to a blower heater (16).
6. A drying device for water-based synthetic leather according to claim 5, characterized in that: The output end of the blast heater (16) is fixedly connected to an exhaust pipe (19), and one end of the exhaust pipe (19) away from the blast heater (16) is fixedly connected to a connecting pipe (20), and a nozzle (21) is provided on the lower surface of the connecting pipe (20).
7. The drying device for water-based synthetic leather according to claim 1, characterized in that: A ventilation inlet (22) is provided on the side surface of the box body (1), and a ventilation outlet (23) is provided on the side surface of the box body (1).
8. The drying device for water-based synthetic leather according to claim 1, characterized in that: A box door (24) is provided on the side surface of the box body (1).