A textile fabric drying device

Through the design of the circulator and air duct structure, the temperature control problem in the middle of the tunnel drying equipment is solved, the uniform distribution of thermal energy and dust removal cleaning are achieved, and the efficiency and quality of the fabric drying equipment are improved.

CN119983754BActive Publication Date: 2025-08-01福建锦科新材料科技有限公司
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Patent Information

Application Number
CN202510461322.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2025-08-01
Estimated Expiration
2045-04-14

AI Technical Summary

Technical Problem

The middle path of the tunnel drying equipment is long, which makes the temperature difficult to control and causes the yield rate of fabric products to decrease.

Method used

The circulator and air duct structure is adopted, including the circulating inner shaft, adjustment plate and fan blade. The rotation direction of the fan blade is controlled by the second driver to achieve rapid reversal of air flow, and thermal energy compensation and dust removal are carried out through the cooperation of the protective shaft sleeve and the movable air duct and the fixed air duct.

Benefits of technology

Effectively avoid heat accumulation in the middle, improve thermal energy circulation efficiency, ensure the drying quality of fabrics, and improve yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of drying devices, and particularly to a textile fabric drying equipment, the structure of which includes: The circulator includes a circulating inner shaft and a box body. The circulating inner shaft is installed inside the box body. Air ducts are connected to both sides of the box body. The box body and the air ducts are installed at the bottom of the conveyor belt. The circulating inner shaft includes a rotatable adjusting plate and fan blades. The adjusting plate is installed inside the middle box of the box body. The device controls the rotation direction of the fan blades through a second driver and cooperates with the adjusting plate to achieve rapid air flow reversal. After the reversal, heat energy compensation can be carried out before and after to avoid heat accumulation in the middle. At the same time, a protective shaft sleeve is arranged outside the fan blades, which not only plays a role in rolling protection, but also realizes driven cooperation through fitting with the bottom of the conveyor belt. During the process of sucking in hot air and water vapor, the falling fluff is taken away to achieve dust removal and cleaning. In addition, the movable air duct and the fixed air duct cooperate with each other, and their internal air ducts are exposed through their rotational cooperation.
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Description

Technical Field

[0001] The present invention is a textile fabric drying device, belonging to the field of drying devices. Background Art

[0002] The main function of a textile fabric drying device is to quickly dehydrate, and through methods such as hot air, infrared radiation or vacuum negative pressure, efficiently evaporate the moisture in the fabric, shorten the time required for traditional natural drying, and improve the overall production efficiency; continuous production, connect with printing and finishing processes, realize assembly line operation, and avoid production stagnation caused by the accumulation of wet fabrics.

[0003] Among them, the tunnel drying device can work continuously and is widely used. The method of heating with electric heating wires can make the overall structure more compact, but there are some problems with the tunnel drying device:

[0004] During the production process, the path of the tunnel drying device is relatively long. Therefore, it is easy to generate accumulated heat under the movement of the conveyor belt in the middle, which in turn makes it difficult to control the temperature in the middle, resulting in a decrease in the yield rate of fabric products. Summary of the Invention

[0005] Aiming at the deficiencies of the existing technology, the purpose of the present invention is to provide a textile fabric drying device to solve the above problems.

[0006] To achieve the above purpose, the present invention is realized through the following technical solutions: A textile fabric drying device, its structure includes: a conveyor belt and a drying box. The drying box is arranged on the top of the conveyor belt. A first driver is also connected to the side of the conveyor belt to drive the drying box to rotate through the first driver. A controller is installed on the surface of the drying box, and the controller is electrically connected to the drying box and the conveyor belt. A circulator is installed in the middle of the conveyor belt. The conveyor belt is a mesh belt structure;

[0007] The circulator includes a circulating inner shaft and a box body. The circulating inner shaft is installed inside the box body. Air ducts are connected to both sides of the box body. The box body and the air ducts are installed at the bottom of the conveyor belt;

[0008] The circulating inner shaft includes a rotatable adjusting plate and fan blades. The adjusting plate is installed inside the middle box of the box body and is nested with side grooves provided on both sides of the inner groove of the middle box. Side boxes are also provided on both sides of the surface of the middle box, and the side boxes are connected to the air ducts. The fan blades are connected to the rotating holes of the middle shaft of the middle box, and the fan blades are connected to a second driver installed on the outer surface of the middle box.

[0009] Preferably, a flat groove is provided at the bottom of the middle box, and the flat groove is connected to a third driver of the circulating inner shaft.

[0010] Preferably, the bottom of the middle box is placed horizontally with the side box, and a through hole is provided between the side box and the middle box. A protective sleeve for the circulating inner shaft is also installed inside the middle box. The protective sleeve rotates freely inside the middle box, and a through hole is provided on the surface of the protective sleeve. The bottom of the side air duct of the middle box is a horizontal surface, which remains flat with the bottom surface of the active air duct of the air duct.

[0011] Preferably, the protective sleeve includes a transverse axis and side plates, and the transverse axis is equidistantly arranged between the side plates.

[0012] Preferably, the mechanism of the adjustment plate includes a plate body, the bottom surface of the plate body is provided with a tooth groove, which engages with the gear of the third drive shaft through the external teeth of the tooth groove, guide rails are provided on both sides of the plate body, a limiting groove is provided in the middle of the guide rail, and more than two pulleys are installed inside the limiting groove, and the inner surface of the plate body is provided with a reinforcement strip.

[0013] Preferably, the ring body of the guide rail is provided with a notch.

[0014] Preferably, the air duct includes a movable air duct and a fixed air duct, and the movable air duct and the fixed air duct form an air duct. The air duct also includes a slow flow groove, and the slow flow groove is connected to the air duct formed by the movable air duct and the fixed air duct. A protective plate is installed on the top of the slow flow groove, and the protective plate is attached to the inner surface of the conveyor belt.

[0015] Preferably, rotating shafts are provided on both sides of the movable air duct, and the movable air duct is movably connected to the slow flow trough and the middle box respectively through the rotating shafts.

[0016] Preferably, a thermal insulation layer is attached to the inner walls of the movable air duct and the fixed air duct.

[0017] Preferably, a protrusion is provided in the middle of the side groove, and the protrusion is provided with an annular groove that cooperates with the pulley.

[0018] The present invention provides a textile fabric drying device having the following effects: the device controls the rotation direction of the fan blades through a second driver, and cooperates with the adjustment plate to achieve rapid reversal of the airflow. After reversal, the front and rear heat energy can be compensated to avoid heat accumulation in the middle. At the same time, a protective sleeve is provided on the outside of the fan blades, which not only plays a rolling protection role, but also realizes a driven fit by fitting with the bottom of the conveyor belt. In the process of inhaling hot air and water vapor, the shed hair is taken away to achieve dust removal and cleaning. In addition, the movable air duct cooperates with the fixed air duct, and their rotational cooperation exposes the internal air duct, which can quickly clean the inside of the air duct and significantly improve the heat energy circulation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Other features, objects and advantages of the present invention will become more apparent upon reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0020] Figure 1 The figure is a structural schematic diagram of a textile fabric drying device of the present invention.

[0021] Figure 2 It is a structural schematic diagram of the circulator of the present invention.

[0022] Figure 3 It is a structural schematic diagram of the circulating inner shaft of the present invention.

[0023] Figure 4 It is a structural schematic diagram of the adjustment plate of the present invention.

[0024] Figure 5 It is a structural schematic diagram of the box body of the present invention.

[0025] Figure 6 It is a schematic cross-sectional structural diagram of the air duct of the present invention.

[0026] Figure 7 It is a schematic diagram of the explosion structure of the circulator of the present invention.

[0027] Figure 8 It is a schematic cross-sectional structural diagram of the present invention.

[0028] In the picture:

[0029] 1. Conveyor belt; 2. Circulator; 3. Drying box; 4. Controller; 5. First drive;

[0030] 121. Plate; 122. Guide rail; 123. Limiting groove; 124. Pulley; 125. Reinforcement strip; 126. Tooth groove;

[0031] 21. Circulation inner shaft; 22. Box body; 23. Air duct;

[0032] 211, second driver; 212, adjustment plate; 213, protective sleeve; 214, fan blade; 215, third driver;

[0033] 221, side box; 222, middle box; 223, flat trough; 224, side trough; 225, side air duct;

[0034] 231. Rotating shaft; 232. Movable air duct; 233. Slow flow trough; 234. Protective plate; 235. Fixed air duct; 236. Insulation layer. DETAILED DESCRIPTION

[0035] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0036] In the description of the present invention, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more, unless otherwise specifically defined.

[0037] During the existing production process, the path of the tunnel drying device is relatively long. Therefore, heat accumulation is likely to occur in the middle under the movement of the conveyor belt, which makes it difficult to control the temperature in the middle, resulting in a decrease in the yield rate of fabric products. To solve the above problems, the following technical solutions are proposed in this case:

[0038] Please refer to Figures 1 to 8 , the present invention provides a technical solution for a textile fabric drying device: its structure includes: a conveyor belt 1 and a drying box 3. A drying box 3 is provided on the top of the conveyor belt 1. A first driver 5 is also connected to the side of the conveyor belt 1. The drying box 3 is driven to rotate by the first driver 5. A controller 4 is installed on the surface of the drying box 3. The controller 4 is electrically connected to the drying box 3 and the conveyor belt 1. A circulator 2 is installed in the middle of the conveyor belt 1. The conveyor belt 1 is a mesh belt structure;

[0039] The circulator 2 includes a circulating inner shaft 21 and a box body 22. The circulating inner shaft 21 is installed inside the box body 22. Air ducts 23 are connected to both sides of the box body 22. The box body 22 and the air ducts 23 are installed at the bottom of the conveyor belt 1;

[0040] The inner shaft 21 of the circulation includes a rotatable adjusting plate 212 and fan blades 214. The adjusting plate 212 is installed inside the middle box 222 of the box body 22 and is nested with the side grooves 224 provided on both sides of the inner groove of the middle box 222. On both sides of the surface of the middle box 222, side boxes 221 are also provided. The side boxes 221 are connected to the air duct 23. The fan blades 214 are connected to the rotating holes of the middle shaft of the middle box 222, and the fan blades 214 are connected to the second driver 211 installed on the outer surface of the middle box 222.

[0041] This device includes a conveyor belt 1. At the top of the support of the conveyor belt 1, a drying box 3 is provided. Inside the drying box 3, heating rods are provided, and the temperature is controlled by electric heating. Then, hot air circulation is carried out by a blower. On the surface of the drying box 3, a controller 4 is provided to control the temperature. The first driver 5 provided on the side of the conveyor belt 1 is used to drive the conveyor belt 1 to rotate.

[0042] In order to make the hot air inside more uniform, a circulator 2 is provided in this device for circulation. The structure of the circulator 2 includes a circulation inner shaft 21. The circulation inner shaft 21 is installed in the middle of the box body 22 and is used to generate circulating air. Air ducts 23 are provided on both sides of the box body 22 for guiding the wind energy.

[0043] The circulation inner shaft 21 is provided with a second driver 211. The second driver 211 is installed on the axial side of the box body 22 and is connected to the fan blades 214 installed inside the box body 22. A protective shaft sleeve 213 is provided outside the fan blades 214. The protective shaft sleeve 213 wraps and protects the fan blades 214. At the same time, the protective shaft sleeve 213 cooperates with the belt body of the conveyor belt 1. When the Teflon belt body comes into contact with the protective shaft sleeve 213, it will drive the protective shaft sleeve 213 to rotate, causing the fluff on the fabric to fall off without affecting the movement of the fabric. It can not only dry but also clean. An adjustable plate 212 that can rotate is also installed outside the fan blades 214. The adjustable plate 212 is driven by a third driver 215 at the bottom. Specifically, the adjustable plate 212 is installed at the bottom of the box body 22 and is nested with the middle box 222. Side grooves 224 are provided on both sides of the middle box 222. The side grooves 224 are engaged with the guide rails 122 on both sides of the adjustable plate 212. The protruding columns of the side grooves 224 are engaged with the pulleys 124 installed in the middle limit grooves 123 of the guide rails 122. With the support of the pulleys 124, it can rotate more smoothly. The driving method mainly involves the cooperation of the tooth grooves 126 at the bottom of the plate body 121 and the external teeth of the third driver 215. Specifically, the structure of the third driver 215 includes a gear and a servo driver. The rotation angle of the plate body 121 can be controlled through the encoder of the servo driver. In order to prevent the plate body 121 from deforming, multiple reinforcing strips 125 are provided on the inner surface of the plate body 121. The reinforcing strips 125 support the plate body 121 to prevent deformation.

[0044] The structure of the box body 22 includes side boxes 221 and flat grooves 223. The side boxes 221 are installed on both sides of the middle box 222 and are parallel to the bottom surface of the middle box 222, preventing the accumulation of lint and blocking the air duct during the bottom air circulation. A flat groove 223 is provided in the middle of the middle box 222. The position of the flat groove 223 corresponds to the tooth groove 126 and the third driver 215. The third driver 215 passes through the notch of the flat groove 223 to engage and drive the plate body 121.

[0045] The side air duct 225 of the side box 221 is connected to the air duct 23 for heat energy transmission.

[0046] The structure of the air duct 23 includes a passage composed of a movable air duct 232 and a fixed air duct 235. An insulating layer 236 is provided inside the passage. Specifically, the inner layer of the insulating layer 236 is made of insulating cotton, and the outer layer is made of a metal plate. A heat insulation frame is formed by connecting the metal plate and the movable air duct 232.

[0047] Rotating shafts 231 that can rotate are provided on both sides of the insulating layer 236. The rotating shafts 231 are matched with the slow-flow grooves 233 and the movable holes on the side of the middle box 222. The fixed air duct 235 is fixed on one side, and the insulating layer 236 can be rotated and opened. Specifically, the cavity size of the slow-flow groove 233 is larger than the cavity size formed by the insulating layer 236 and the fixed air duct 235. The small cavity of the insulating layer 236 and the fixed air duct 235 can compress the heat flow to increase the transmission distance. When it is located in the slow-flow groove 233, the heat energy is released, and a protective plate 234 is provided at the top of the slow-flow groove 233 for protection. When lint passes by, it can enter the inside of the slow-flow groove 233 through the protective plate 234.

[0048] When equipment maintenance and cleaning are required, the insulating layer 236 can be opened. Specifically, a connecting piece can be provided between the insulating layer 236 and the fixed air duct 235. A buckle can be used for easy opening, or it can be directly fixed with bolts. When the insulating layer 236 is opened on the side, the inner cavity is exposed, and cleaning can be carried out quickly.

[0049] The working process of this device:

[0050] 1. The controller 4 is used to control the conveying speed of the conveyor belt 1. By controlling the conveying speed, the drying time and the temperature of the drying box 3 can be controlled.

[0051] 2. After starting to work, the circulator 2 is started. When the temperature in the middle is too high, temperature compensation is carried out in the outer partition. The second driver 211 drives the fan blade 214 to rotate and inhale hot air, and the third driver 215 at the bottom controls the adjustment plate 212 to rotate for hot air compensation in different direction channels.

[0052] 3. When maintaining, open the rotating shaft 231 for internal cleaning to improve the smoothness of the air duct.

[0053] The device controls the rotation direction of the fan blade 214 through the second driver 211, cooperates with the adjusting plate 212 to achieve rapid air flow reversal. After the reversal, the front and rear heat energy can be compensated to avoid heat accumulation in the middle. At the same time, a protective bushing 213 is provided outside the fan blade 214, which not only plays a role in rolling protection, but also realizes driven cooperation through the fit with the bottom of the conveyor belt. During the process of inhaling hot air and water vapor, the falling fluff is carried away to achieve dust removal and cleaning. In addition, the movable air duct 232 cooperates with the fixed air duct 235. By their rotational cooperation, the internal air duct is exposed, and the inside of the air duct can be quickly cleaned, significantly improving the heat energy circulation efficiency.

[0054] Only the basic principles and preferred embodiments of the present invention are described above. Those skilled in the art can make many changes and improvements according to the above description, and these changes and improvements should fall within the protection scope of the present invention.

[0055] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A textile fabric drying device, the structure of which includes: A conveyor belt (1) and a drying box (3), with the drying box (3) provided at the top of the conveyor belt (1). A first driver (5) is also connected to the side of the conveyor belt (1), and the conveyor belt (1) is driven to rotate by the first driver (5). A controller (4) is installed on the surface of the drying box (3), and the drying box (3) and the conveyor belt (1) are electrically connected through the controller (4). It is characterized in that: A circulator (2) is installed in the middle of the conveyor belt (1), and the conveyor belt (1) is a mesh belt structure; The circulator (2) includes a circulating inner shaft (21) and a box body (22). The circulating inner shaft (21) is installed inside the box body (22). Air ducts (23) are connected to both sides of the box body (22), and the box body (22) and the air ducts (23) are installed at the bottom of the conveyor belt (1); The circulating inner shaft (21) includes a rotatable adjusting plate (212) and fan blades (214). The adjusting plate (212) is installed inside the middle box (222) of the box body (22) and is nested with side grooves (224) provided on both sides of the inner groove of the middle box (222). Side boxes (221) are also provided on both sides of the surface of the middle box (222), and the side boxes (221) are connected to the air ducts (23). The fan blades (214) are connected to the rotating holes of the middle axis of the middle box (222), and the fan blades (214) are connected to a second driver (211) installed on the outer surface of the middle box (222); The mechanism of the adjusting plate (212) includes a plate body (121). Tooth grooves (126) are provided on the bottom surface of the plate body (121), and the outer teeth of the tooth grooves (126) are meshed with the gears of the drive shaft of the third driver (215). Guide rails (122) are provided on both sides of the plate body (121). A limiting groove (123) is provided in the middle of the guide rails (122), and more than two pulleys (124) are installed inside the limiting groove (123). Reinforcing strips (125) are provided on the inner surface of the plate body (121).

2. The textile fabric drying device according to claim 1, characterized in that: A flat groove (223) is provided at the bottom of the middle box (222), and the flat groove (223) is connected to the third driver (215) of the circulating inner shaft (21).

3. The textile fabric drying device according to claim 2, characterized in that: The bottom of the middle box (222) and the side box (221) are horizontally placed. A through hole is provided between the side box (221) and the middle box (222). A protective shaft sleeve (213) of the circulating inner shaft (21) is also installed inside the middle box (222). The protective shaft sleeve (213) rotates freely inside the middle box (222). Through holes are provided on the surface of the protective shaft sleeve (213). The bottom surface of the side air duct (225) of the middle box (222) is a horizontal surface and is flush with the bottom surface of the movable air duct (232) of the air duct (23).

4. A textile fabric drying device according to claim 3, characterized in that: The protective shaft sleeve (213) includes a horizontal shaft and side plates, and the horizontal shafts are equidistantly arranged between the side plates.

5. A textile fabric drying device according to claim 1, characterized in that: The ring body of the guide rail (122) is provided with a notch.

6. The textile fabric drying equipment according to claim 1, characterized in that: The air duct (23) includes a movable air duct (232) and a fixed air duct (235). The movable air duct (232) and the fixed air duct (235) form an air duct. The air duct (23) further includes a flow buffer groove (233). The flow buffer groove (233) communicates with the air duct formed by the movable air duct (232) and the fixed air duct (235). A protective plate (234) is installed at the top of the flow buffer groove (233). The protective plate (234) is attached to the inner surface of the conveyor belt (1).

7. The textile fabric drying device according to claim 6, characterized in that: Rotating shafts (231) are provided on both sides of the movable air duct (232). The movable air duct (232) is movably connected to the flow buffer groove (233) and the middle box (222) respectively through the rotating shafts (231).

8. The textile fabric drying device according to claim 7, wherein: Heat insulation layers (236) are attached to the inner walls of the movable air duct (232) and the fixed air duct (235).

9. The textile fabric drying device according to claim 1, characterized in that: A protrusion is provided in the middle of the side groove (224). The protrusion is provided with an annular groove for cooperating with the pulley (124).

Citation Information

Patent Citations

  • High-efficient environmental protection chinese chestnut drying-machine

    CN204519269U