Efficient drying and shaping device for sofa fabric

By installing adjustable extrusion rollers and a liquid storage tank inside the drying chamber, the problem of not being able to adjust the extrusion spacing and collect liquid in the prior art is solved, achieving efficient fabric drying and wrinkle removal and shaping effects.

CN224246655UActive Publication Date: 2026-05-15CHANGXING RONGFENG TEXTILE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGXING RONGFENG TEXTILE CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing technologies cannot adjust the extrusion gap of the extrusion rollers according to the different thicknesses of sofa fabrics, and lack a collection device for the extruded liquid, leading to equipment malfunctions and inconvenience.

Method used

An efficient drying and shaping device for sofa fabrics was designed. By setting adjustable extrusion rollers and a liquid storage tank in the drying chamber, the extrusion spacing of fabrics of different thicknesses can be adjusted and the extruded liquid can be collected. The device includes a combination of a sliding frame, an adjusting screw, a pressure roller frame and a liquid storage tank.

Benefits of technology

This technology allows for adjustment of the gap between the extrusion rollers based on the fabric thickness, effectively collecting the extruded liquid, improving the efficiency of the drying process and the wrinkle removal and shaping effect of the fabric, and enhancing the practicality of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224246655U_ABST
    Figure CN224246655U_ABST
Patent Text Reader

Abstract

The utility model discloses an efficient sofa fabric drying and shaping device which comprises a drying box, a drying cavity is formed in the drying box, five sets of transmission rollers are rotationally connected into the drying cavity and arranged in an M shape, and spring sets are installed at the bottoms of the inner walls of the transmission rollers. A sliding frame is fixedly connected to the top of the spring set, an attaching roller is rotationally connected to the position, located below the conveying roller, of the top of the sliding frame, drying equipment is installed on the position, located above the drying cavity, of the top of the drying box, through openings are formed in the left side and the right side of the drying box correspondingly, and a set of first guide rollers is rotationally connected to the bottom sides of the through openings correspondingly; compared with an existing drying and shaping device, the sofa fabric drying and shaping device has the advantages that the extrusion distance of the extrusion rollers can be adjusted according to the thickness of sofa fabric through design, extrusion liquid can be conveniently collected, the fabric is subjected to wrinkle removal and shaping in the drying process, and the overall practicability is enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fabric processing technology, specifically to a high-efficiency drying and shaping device for sofa fabrics. Background Technology

[0002] With the rapid development of the social economy, the concept of waterproof and oil-resistant fabrics is emerging in clothing, textiles, home textiles, and sensitive technical textiles. Adding stain-resistant properties to fabrics through finishing processes, especially cotton and its blends, has seen remarkable growth in the past few years. Due to changes in lifestyles, increased awareness, and high-end demands, the demand for waterproof and oil-resistant textiles is constantly increasing, especially in the furniture industry, where waterproof and oil-resistant functions are becoming increasingly important. In the production process of waterproof, oil-resistant, and easy-to-clean sofa fabrics, the drying step is indispensable.

[0003] A search revealed Chinese Patent Publication No. CN214193766U, which discloses a drying device for processing easily stain-resistant sofa fabrics. The device includes a drying chamber within a main drying box, a connecting plate on the outer side of the main drying box, a rotating rod passing through the connecting plate, a first motor inside a motor cover, a second motor inside a motor slot, and symmetrically arranged first and second rotating columns in a placement slot. A first gear and a second gear are respectively fitted onto the upper ends of the first and second rotating columns, with the first gear meshing with each other and the second gear meshing with each other. A first rotating rod and a second rotating rod are fixedly connected to the upper ends of the first and second rotating columns, and a first rotating roller and a second rotating roller are respectively fitted onto the surfaces of the first and second rotating rods. A belt is fitted between the first and second rotating columns. The device uses the second rotating roller to squeeze and dehumidify the fabric, the first rotating roller to dry the fabric, and the first motor to drive the rotating rod to roll up the fabric, achieving a series of effects including fabric squeezing and dehumidifying, comprehensive drying, and rolling up.

[0004] However, in the above-mentioned device, the dehumidification and drying of the fabric are all processed in the drying chamber. When the second rotating roller squeezes the fabric to expel excess washing water or treatment liquid, there is no collection device for such liquids, which causes the squeezed liquid to flow inside the drying chamber, resulting in internal equipment failure. At the same time, there is no mechanism to adjust the spacing of the second rotating roller, so it is impossible to adjust the second rotating roller to fit and squeeze the fabric according to the thickness of different fabrics. Therefore, it is necessary to design a high-efficiency drying and shaping device for sofa fabrics to improve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model designs a high-efficiency drying and shaping device for sofa fabrics. This drying and shaping device aims to solve the technical problems of existing technologies, such as the inability to adjust the extrusion gap of the extrusion rollers according to sofa fabrics of different thicknesses, and the inconvenience of collecting the extruded liquid.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A high-efficiency drying and shaping device for sofa fabric includes a drying box with a drying chamber inside. Five sets of transmission rollers are rotatably connected inside the drying chamber, arranged in an M-shape. A spring assembly is installed at the bottom of the inner wall of each transmission roller, and a sliding frame is fixedly connected to the top of the spring assembly. A bonding roller is rotatably connected to the top of the sliding frame and below the transmission rollers. A drying device is installed above the drying chamber at the top of the drying box. Openings are provided on both the left and right sides of the drying box, and a set of guide rollers is rotatably connected to the bottom of each opening. A liquid storage tank is fixedly connected to the left side of the drying box, and a support roller is rotatably connected to the top of the liquid storage tank. A compression frame is installed on the left side of the drying box above the openings, and a winding frame is fixedly connected to the right side of the drying box.

[0008] Preferably, pulley sets are rotatably connected to both sides of the sliding frame, and directional grooves are provided on both sides of the inner wall of the drying chamber at positions corresponding to the pulley sets. The sliding frame is slidably connected to the directional grooves through the pulley sets.

[0009] Preferably, the drying oven has a pair of doors hinged to its outer side, and handles are fixedly connected to the outer side of the doors.

[0010] Preferably, a guide roller 2 is rotatably connected to the top of the liquid storage tank and the side away from the left opening, and a drain pipe is installed on the bottom side of the liquid storage tank, with a control valve installed inside the drain pipe.

[0011] Preferably, a reinforcing rib is fixedly connected at the connection between the extrusion frame and the drying box, and two directional sliding grooves are provided on both sides of the bottom of the extrusion frame. An adjusting screw is threadedly connected to the center of the top of the extrusion frame, and a rotating handle is fixedly connected to the top of the adjusting screw. The bottom of the adjusting screw is rotatably connected to a pressure roller frame located below the extrusion frame.

[0012] Preferably, directional pulleys are rotatably connected to both sides of the pressure roller frame at positions corresponding to the second directional chute, the pressure roller frame is slidably connected to the second directional chute via the directional pulleys, and an extrusion roller is rotatably connected to the bottom of the pressure roller frame at a position corresponding to the support roller.

[0013] Preferably, a motor is mounted on the outside of the winding frame, and a winding rod is mounted on the side of the winding frame away from the motor.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The handle drives the adjusting screw to rotate, pushing the pressure roller frame to descend through the sliding connection between the directional pulley and the directional slide groove, thereby adjusting the distance between the extrusion roller and the support roller, so as to extrude moisture from sofa fabrics of different thicknesses. The liquid extruded from the fabric is collected in a liquid storage tank.

[0016] 2. The door makes it easy to open the drying chamber. Adjust the distance between the bonding roller and the lower conveyor roller by pulling the sliding frame according to the thickness of the sofa fabric. The spring assembly pushes the sliding frame to make the bonding roller fit with the lower conveyor roller that is conveying the sofa fabric, so as to remove wrinkles and shape the fabric during the drying process. Attached Figure Description

[0017] Figure 1 A schematic diagram of the front structure of a high-efficiency drying and shaping device for sofa fabrics;

[0018] Figure 2 A schematic diagram of the back structure of a high-efficiency drying and shaping device for sofa fabrics;

[0019] Figure 3 A schematic diagram of the internal structure of a high-efficiency drying and shaping device for sofa fabrics;

[0020] Figure 4 This is a schematic diagram of the sliding frame structure;

[0021] Figure 5 This is a schematic diagram of the pressure roller frame structure.

[0022] In the diagram: 1. Drying box; 101. Drying chamber; 102. Transfer roller; 103. Spring assembly; 104. Sliding frame; 1041. Pulley assembly; 1042. Orientation chute one; 105. Bonding roller; 106. Through-hole; 1061. Guide roller one; 107. Box door; 1071. Handle; 2. Drying equipment; 3. Liquid storage tank; 301. Support roller; 302. Guide roller two; 303. Drain pipe; 3031. Control valve; 4. Extrusion frame; 401. Reinforcing rib; 402. Orientation chute two; 403. Adjusting screw; 4031. Rotary handle; 404. Pressure roller frame; 4041. Orientation pulley; 4042. Extrusion roller; 5. Rewinding frame; 501. Motor; 502. Rewinding rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Example:

[0025] This utility model provides a high-efficiency drying and shaping device for sofa fabrics. This drying and shaping device aims to solve the technical problem that the existing technology cannot adjust the extrusion distance of the extrusion rollers according to sofa fabrics of different thicknesses, and it is inconvenient to collect the extruded liquid.

[0026] The entire operation process is simple and convenient, please refer to the current version. Figures 1-5 This embodiment provides a high-efficiency drying and shaping device for sofa fabrics, including a drying box 1. The drying box 1 has a drying chamber 101 inside. Five sets of transmission rollers 102 are rotatably connected inside the drying chamber 101, arranged in an M-shape to increase the drying time of the sofa fabric in the drying chamber 101. A spring assembly 103 is installed at the bottom of the inner wall of the transmission rollers 102. A sliding frame 104 is fixedly connected to the top of the spring assembly 103. Pulley assemblies 1041 are rotatably connected to both sides of the sliding frame 104. The drying chamber 10... On both sides of the inner wall of 1, and at positions corresponding to the pulley assembly 1041, there are directional grooves 1042. The sliding frame 104 is slidably connected to the directional grooves 1042 through the pulley assembly 1041, which improves the smoothness of the sliding adjustment of the sliding frame 104. A bonding roller 105 is rotatably connected to the top of the sliding frame 104 and below the transmission roller 102. The spring assembly 103 pushes the sliding frame 104 to make the bonding roller 105 bond with the lower transmission roller 102 that conveys the sofa fabric, so as to remove wrinkles and shape the sofa fabric during the drying process.

[0027] In this embodiment, please refer to Figure 1 , Figure 2 and Figure 3 The drying chamber 1 has openings 106 on both the left and right sides. A set of guide rollers 1061 are rotatably connected to the bottom of each opening 106. The guide rollers 1061 improve the smoothness of the fabric conveying. A pair of doors 107 are hinged to the outside of the drying chamber 1. A handle 1071 is fixedly connected to the outside of the doors 107. Pulling the handle 1071 makes it easy to open the drying chamber 1. The height of the sliding frame 104 can be adjusted as needed. A drying device 2 is installed above the drying chamber 101 at the top of the drying chamber 1. The drying device 2 dries and dehumidifies the sofa fabric in the drying chamber 101.

[0028] In this embodiment, please refer to Figure 1 , Figure 2 and Figure 3A liquid storage tank 3 is fixedly connected to the left side of the drying box 1. The liquid squeezed out of the fabric is collected in the liquid storage tank 3. A support roller 301 is rotatably connected to the top of the liquid storage tank 3. The support roller 301 provides bottom support when squeezing and dehumidifying the sofa fabric. A guide roller 302 is rotatably connected to the top of the liquid storage tank 3 and the side away from the left opening 106. The guide roller 302 guides and transmits the fabric. A drain pipe 303 is installed on the bottom side of the liquid storage tank 3. A control valve 3031 is installed inside the drain pipe 303. The control valve 3031 controls the opening and closing of the drain pipe 303, thereby discharging the squeezed liquid collected in the liquid storage tank 3.

[0029] In this embodiment, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 5 An extrusion frame 4 is installed on the left side of the drying chamber 1 above the opening 106. A reinforcing rib 401 is fixedly connected to the connection between the extrusion frame 4 and the drying chamber 1. Two directional sliding grooves 402 are provided on both sides of the bottom of the extrusion frame 4. An adjusting screw 403 is threaded to the center of the top of the extrusion frame 4. A rotating handle 4031 is fixedly connected to the top of the adjusting screw 403. A pressure roller frame 404 is rotatably connected to the bottom of the adjusting screw 403 below the extrusion frame 4. Two rotating handles 4031 are rotatably connected to both sides of the pressure roller frame 404 at positions corresponding to the two directional sliding grooves 402. The directional pulley 4041 and the pressure roller frame 404 are slidably connected to the second directional slide groove 402 through the directional pulley 4041. The bottom of the pressure roller frame 404 and the position corresponding to the support roller 301 are rotatably connected to the squeezing roller 4042. The rotating handle 4031 drives the adjusting screw 403 to be threadedly connected to the squeezing frame 4, pushing the pressure roller frame 404 to descend through the directional pulley 4041 and the second directional slide groove 402, thereby adjusting the distance between the squeezing roller 4042 and the support roller 301, so as to squeeze and remove moisture from sofa fabrics of different thicknesses.

[0030] In this embodiment, please refer to Figure 1 , Figure 2 and Figure 3 A winding rack 5 is fixedly connected to the right side of the drying oven 1. A motor 501 is installed on the outside of the winding rack 5. A winding rod 502 is installed on the side of the winding rack 5 away from the motor 501. The motor 501 drives the winding rod 502 to rotate and wind up the sofa fabric that has been dried and wrinkled.

[0031] In addition, it should be noted that the drying equipment 2, control valve 3031 and motor 501 are all existing technologies, and their internal working principles and operating procedures will not be described in detail here.

[0032] The working process of this utility model is as follows: First, the sofa fabric is conveyed to the support roller 301 via the guide roller 302. The rotating handle 4031 drives the adjusting screw 403 to be threadedly connected to the extrusion frame 4, pushing the pressure roller frame 404 to descend via the directional pulley 4041 and the directional slide groove 402. This adjusts the distance between the extrusion roller 4042 and the support roller 301, facilitating the extrusion and dehumidification of sofa fabrics of different thicknesses. The liquid extruded from the fabric is collected in the liquid storage tank 3. After dehumidification, the sofa fabric enters the drying chamber 101 through the left opening 106. The sliding frame is pulled according to the thickness of the sofa fabric. 104 Adjust the height and adjust the distance between the bonding roller 105 and the lower transfer roller 102. The spring group 103 pushes the sliding frame 104 to make the bonding roller 105 fit with the lower transfer roller 102 that is conveying the sofa fabric. The sofa fabric is wrinkled and shaped during the drying process. The box door 107 is closed. The fabric shuttles between the five sets of transfer rollers 102 for transmission. The drying equipment 2 dries and dehumidifies the sofa fabric in the drying chamber 101. After drying and wrinkle removal, the sofa fabric leaves the drying chamber 101 through the right-side opening 106. The motor 501 drives the winding rod 502 to rotate and wind up the sofa fabric that has been dried and wrinkle removed.

[0033] Compared with some drying and shaping devices, this utility model can adjust the squeezing distance of the squeezing rollers according to the thickness of the sofa fabric, which facilitates the collection of the extruded liquid, so that the fabric can be wrinkle-removed and shaped during the drying process, thus enhancing the overall practicality.

[0034] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A high-efficiency drying and shaping device for sofa fabrics, comprising a drying chamber (1), characterized in that: The drying chamber (1) has a drying cavity (101) inside. Five sets of transfer rollers (102) are rotatably connected inside the drying cavity (101). The transfer rollers (102) are arranged in an M-shape. A spring assembly (103) is installed at the bottom of the inner wall of the transfer rollers (102). A sliding frame (104) is fixedly connected to the top of the spring assembly (103). A bonding roller (105) is rotatably connected to the top of the sliding frame (104) and below the transfer rollers (102). The drying cavity (101) is located above the drying chamber. A drying device (2) is installed on the top of the drying box (1). Openings (106) are provided on both the left and right sides of the drying box (1). A set of guide rollers (1061) are rotatably connected to the bottom of each opening (106). A liquid storage tank (3) is fixedly connected to the left side of the drying box (1). A support roller (301) is rotatably connected to the top of the liquid storage tank (3). An extrusion frame (4) is installed on the left side of the drying box (1) above the opening (106). A winding frame (5) is fixedly connected to the right side of the drying box (1).

2. The high-efficiency drying and shaping device for sofa fabric according to claim 1, characterized in that: Both sides of the sliding frame (104) are rotatably connected to pulley groups (1041). On both sides of the inner wall of the drying chamber (101) and at positions corresponding to the pulley groups (1041), a first directional sliding groove (1042) is provided. The sliding frame (104) is slidably connected to the first directional sliding groove (1042) through the pulley groups (1041).

3. The high-efficiency drying and shaping device for sofa fabric according to claim 1, characterized in that: The drying oven (1) has a pair of doors (107) hinged to its outer side, and a handle (1071) is fixedly connected to the outer side of the doors (107).

4. The high-efficiency drying and shaping device for sofa fabric according to claim 1, characterized in that: A guide roller (302) is rotatably connected to the top of the liquid storage tank (3) and the side away from the left opening (106). A drain pipe (303) is installed on the bottom side of the liquid storage tank (3). A control valve (3031) is installed inside the drain pipe (303).

5. The high-efficiency drying and shaping device for sofa fabric according to claim 1, characterized in that: A reinforcing rib (401) is fixedly connected to the connection between the extrusion frame (4) and the drying box (1). A second directional sliding groove (402) is provided on both sides of the bottom of the extrusion frame (4). An adjusting screw (403) is threadedly connected to the center of the top of the extrusion frame (4). A rotating handle (4031) is fixedly connected to the top of the adjusting screw (403). A pressure roller frame (404) is rotatably connected to the bottom of the adjusting screw (403) below the extrusion frame (4).

6. The high-efficiency drying and shaping device for sofa fabric according to claim 5, characterized in that: On both sides of the pressure roller frame (404) and at positions corresponding to the second directional chute (402), directional pulleys (4041) are rotatably connected. The pressure roller frame (404) is slidably connected to the second directional chute (402) via the directional pulleys (4041). At the bottom of the pressure roller frame (404) and at a position corresponding to the support roller (301), an extrusion roller (4042) is rotatably connected.

7. The high-efficiency drying and shaping device for sofa fabric according to claim 1, characterized in that: A motor (501) is installed on the outside of the winding frame (5), and a winding rod (502) is installed on the side of the winding frame (5) away from the motor (501).