Laminated non-woven fabric baking device
By setting up air ducts, hot air boxes, and air-cooling devices in the drying oven, the problems of uneven drying and poor flatness of coated nonwoven fabrics were solved, achieving high-quality drying and cooling of coated nonwoven fabrics and improving the winding effect.
Patent Information
- Application Number
- CN202423015936.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing drying equipment suffers from uneven drying, poor flatness, and residual heat when drying coated nonwoven fabrics, which affects the quality and winding effect of the coated nonwoven fabrics.
An oven was designed that is divided into a drying chamber, a leveling chamber, and a cooling chamber. The temperature gradient of the hot air is controlled by the air distribution channel and the hot air box. Combined with the leveling roller and the air cooling device, uniform drying, leveling and cooling are achieved.
This method achieves uniform drying of the coated nonwoven fabric, improves flatness and cooling effect, and ensures the quality of the coated nonwoven fabric after winding.
Smart Images
Figure CN223775306U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to non -woven fabric processing equipment technical field, concretely to a kind of baking device of membrane-coated non-woven fabric. BACKGROUND
[0002] Non-woven fabric membrane-coated technology is to form a film on the surface of non-woven fabric by spraying or showering, which has good waterproof, oil-proof, dust-proof, anti-static and other properties, and can improve the performance and practicality of non-woven fabric.
[0003] Because the film on the surface of non-woven fabric cannot be dried immediately, it needs to be dried by a drying device. For the drying device using hot air drying, there are still the following problems:
[0004] 1. During the drying process, direct one-time hot air blowing affects the uniformity of the drying of the membrane-coated non-woven fabric, causing the local membrane-coated paper to be easily over-dried, which affects the quality of the non-woven fabric membrane-coated;
[0005] 2. The dried membrane-coated non-woven fabric is prone to poor flatness, affecting the winding quality;
[0006] 3. The surface of the dried membrane-coated non-woven fabric still has heat, which cannot be directly wound, and needs to be cooled before winding to ensure the quality of the wound membrane-coated non-woven fabric. INVENTION CONTENTS
[0007] The utility model aims to provide a kind of baking device of membrane-coated non-woven fabric, improve the drying performance of the baking device of membrane-coated non-woven fabric and increase the function of leveling and cooling the membrane-coated non-woven fabric.
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of baking device of membrane-coated non-woven fabric, including oven, vertical partition is arranged in the oven, the oven is separated into drying cavity, leveling cavity and cooling cavity by partition along the conveying direction of membrane-coated non-woven fabric;
[0009] A dividing air tank is connected above the non-woven fabric in the drying cavity, the tank body of the dividing air tank is arranged at intervals along the conveying direction of non-woven fabric, the tank body bottom of the dividing air tank is provided with an air outlet, a hot air oven is arranged above the dividing air tank in the drying cavity, multiple rows of heat dissipation fans are arranged at intervals along the conveying direction of non-woven fabric at the bottom of the hot air oven, and horizontal electric heating pipes are arranged in the hot air oven, the electric heating pipes are distributed above the heat dissipation fans, the installation interval of the electric heating pipes above each row of heat dissipation fans increases along the conveying direction of non-woven fabric, and the number of electric heating pipes above each row of heat dissipation fans decreases along the conveying direction of non-woven fabric, and the telescopic rod end of the lifting drive cylinder arranged at the top of the hot air oven and the oven is fixed;
[0010] The flattening rollers are arranged at intervals along the non-woven fabric conveying direction in the flattening cavity, the flattening rollers are arranged on the upper surface and the lower surface of the non-woven fabric in a rolling mode, the horizontal air cooling device is arranged in the cooling cavity, and the air cooling device comprises an air cooling roller and an air cooling fan.
[0011] Preferably, a collecting groove is arranged below the non-woven fabric in the drying cavity.
[0012] Preferably, the flattening rollers above and below the non-woven fabric are fixed on the height adjusting device and the back plate respectively.
[0013] Preferably, the driving device of the height adjusting device is a driving cylinder arranged vertically, the flattening roller above the non-woven fabric is mounted on a roller seat, and the top of the roller seat is fixed with the telescopic end of the driving device.
[0014] Preferably, the surface of the air cooling roller is provided with an air outlet groove extending along the length direction below.
[0015] Preferably, a guiding roller for feeding is arranged at the feeding port position of the drying cavity in the oven, and a guiding roller for discharging is arranged at the discharging port position of the cooling cavity in the oven.
[0016] The utility model has the following beneficial effects:
[0017] 1. The utility model discloses a lifting driving cylinder can adjust the height of the hot -blast oven, and the interval between the hot -blast drying and the non -woven fabric is adjusted according to the demand of the membrane non -woven fabric to be dried.
[0018] In the drying process, the hot air temperature is reduced in a step -by -step mode by the electric heating pipe with the density of the hot -blast oven, so that the non -woven fabric is dried, and the membrane paper is prevented from being dried excessively.
[0019] 2. The utility model discloses a flattening roller is arranged to the membrane non -woven fabric of drying, and the surface temperature of the membrane non -woven fabric after drying is high, and the flattening effect is good.
[0020] 3. The utility model discloses a wind cooling device is arranged to the membrane non -woven fabric after drying and flattening, and the output membrane non -woven fabric is not easy to deform and has good winding quality. DRAWINGS
[0021] Figure 1 It is the front view of the utility model;
[0022] Figure 2 It is the perspective view of the utility model in view one;
[0023] Figure 3 It is the perspective view of the utility model in view two;
[0024] Figure 4 It is the internal structure schematic view of the leveling cavity and the cooling cavity of the utility model.
[0025] In the figure: 1, oven; 11, partition; 12, drying cavity; 13, leveling cavity; 14, cooling cavity; 15, back plate; 2, air distribution groove; 21, air outlet; 3, hot air box; 31, heat dissipation fan; 32, electric heating tube; 4, lifting drive cylinder; 5, leveling roller; 6, air cooling device; 61, air cooling roller; 611, air outlet groove; 62, air cooling fan; 7, collection groove; 8, height adjusting device; 81, drive device; 82, roller seat; 9, guide roller. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0027] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a kind of coated nonwoven fabric baking equipment, including oven 1, vertical partition 11 is arranged in oven 1, oven 1 is separated into drying cavity 12, leveling cavity 13 and cooling cavity 14 by partition 11 along the direction of coated nonwoven fabric conveying, oven 1 has the passage for nonwoven fabric conveying in it, partition 11 is opened at passage position, the guide roller 9 of feeding is arranged at the position of the inlet of drying cavity 12 in oven 1, the guide roller 9 of discharging is arranged at the position of the outlet of cooling cavity 14 in oven 1, collection groove 7 is arranged below nonwoven fabric in drying cavity 12, and excess coated liquid is collected;
[0028] the groove body of air distribution groove 2 is arranged at the top of drying cavity 12, and the groove body of air distribution groove 2 is arranged at intervals along the direction of nonwoven fabric conveying, the bottom of the groove body of air distribution groove 2 is provided with air outlet 21, hot air box 3 is arranged above air distribution groove 2 in drying cavity 12, multiple rows of heat dissipation fans 31 are arranged at the bottom of hot air box 3 along the direction of nonwoven fabric conveying, and horizontal electric heating tube 32 is arranged in hot air box 3, and electric heating tube 32 is opposite to the distribution above heat dissipation fan 31, the installation interval of electric heating tube 32 above each row of heat dissipation fans 31 increases along the direction of nonwoven fabric conveying, and the installation quantity of electric heating tube 32 above each row of heat dissipation fans 31 decreases along the direction of nonwoven fabric conveying, and the telescopic rod end of lifting drive cylinder 4 arranged at the top of oven 1 is fixed with the top of hot air box 3;
[0029] The flattening roller 5 is arranged in the flattening cavity 13 at intervals along the conveying direction of the non-woven fabric, and is arranged on the upper surface and lower surface of the non-woven fabric. The flattening roller 5 above the non-woven fabric is fixed on the height adjusting device 8 and the back plate 15, respectively. The feeding height and the pressing height of the flattening roller 5 above the non-woven fabric are adjusted by the height adjusting device 8. The driving device 81 of the height adjusting device 8 is a vertically arranged driving cylinder. The flattening roller 5 above the non-woven fabric is installed on the roller seat 82. The top of the roller seat 82 is fixed with the telescopic end of the driving device 81.
[0030] The horizontal air cooling device 6 is arranged in the cooling cavity 14. The air cooling device 6 comprises an air cooling roller 61 and an air cooling fan 62. The air outlet end of the air cooling fan 62 is communicated with the air cooling roller 61, and the air cooling fan 62 blows air to the non-woven fabric through the air cooling roller 61. The surface of the air cooling roller 61 is provided with an air outlet groove 611 extending along the length direction.
[0031] It should be noted that in this document, such as the term "comprise", "include" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes the elements inherent to such process, method, article or equipment.
[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A baking device for coated nonwoven fabric, characterized in that: Including oven (1), the vertical direction partition (11) is arranged in oven (1), oven (1) is separated into drying cavity (12), flattening cavity (13) and cooling cavity (14) by partition (11) along the direction of non-woven fabric conveying; The air outlet (21) is arranged on the bottom of the slot body of the air distribution tank (2), and the hot air box (3) is arranged above the air distribution tank (2) in the drying cavity (12), a plurality of rows of heat dissipation fans (31) are arranged at the bottom of the hot air box (3) along the conveying direction of the non-woven fabric, and a horizontal electric heating pipe (32) is arranged in the hot air box (3), the electric heating pipe (32) is opposite to the distribution above the heat dissipation fan (31), the installation spacing of the electric heating pipe (32) above each row of heat dissipation fans (31) increases along the conveying direction of the non-woven fabric, and the number of the electric heating pipe (32) above each row of heat dissipation fans (31) decreases along the conveying direction of the non-woven fabric, and the telescopic rod end of the lifting drive cylinder (4) arranged at the top of the oven (1) is fixed with the top of the hot air box (3). The flattening roller (5) is arranged at intervals along the conveying direction of the non-woven fabric in the flattening cavity (13), and the flattening roller (5) is arranged on the upper surface and the lower surface of the non-woven fabric.
2. The device for baking a film-coated nonwoven fabric according to claim 1, wherein: The cooling cavity (14) is provided with a horizontal air cooling device (6), the air cooling device (6) comprises an air cooling roller (61) and an air cooling fan (62), the air outlet end of the air cooling fan (62) is communicated with the air cooling roller (61) and blows air to the non-woven fabric through the air cooling roller (61).
3. The device for baking a film-coated nonwoven fabric according to claim 1, wherein: The collection tank (7) is arranged below the non-woven fabric in the drying cavity (12).
4. The device for baking a film-coated nonwoven fabric according to claim 3, wherein: The flattening roller (5) above and below the non-woven fabric is fixed on the height adjusting device (8) and the back plate (15) respectively.
5. The device for baking a film-coated nonwoven fabric according to claim 1, wherein: The driving device (81) of the height adjusting device (8) is a vertically arranged driving cylinder, the flattening roller (5) above the non-woven fabric is mounted on the roller seat (82), and the top of the roller seat (82) is fixed with the telescopic end of the driving device (81).
6. The device for baking a film-coated nonwoven fabric according to claim 1, wherein: The surface of the air cooling roller (61) is provided with an air outlet slot (611) extending in the length direction. The guiding roller (9) for feeding is arranged in the oven (1) at the feeding port position of the drying cavity (12), and the guiding roller (9) for discharging is arranged in the oven (1) at the discharging port position of the cooling cavity (14).