Drying structure of composite equipment for sofa fabric processing
By setting movable and lifting pressure plates and pin structures on the conveyor of the fabric laminating equipment, the problem of wrinkles caused by differences in tension and heat shrinkage during the fabric drying process is solved, achieving smooth shaping of the fabric and improving product quality.
Patent Information
- Application Number
- CN202423141853.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing fabric lamination equipment is prone to causing fabric wrinkles during the drying stage due to tension issues and differences in material thermal shrinkage rates, which affects quality.
During the fabric movement, movable and lifting pressure plates are set on both sides of the conveyor belts of conveyor one and conveyor two. With the cooperation of pins and springs, tension is applied to both sides to tighten the fabric and reduce wrinkles caused by shrinkage.
It effectively reduces wrinkles caused by shrinkage during the drying and setting process, improving the smoothness and quality of the fabric.
Smart Images

Figure CN223835207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric composites, and more specifically, it relates to a drying structure for a composite equipment for processing sofa fabrics. Background Technology
[0002] Sofa fabric refers to the material used to cover the surface of a sofa. In some cases, sofa fabric requires the composite processing of multiple fabrics to achieve better performance or meet specific design requirements. Existing fabric composite equipment typically involves first applying adhesive to the fabric using an adhesive applicator, then pressing multiple fabrics together using a pressure mechanism, and finally drying and shaping the pressed fabric using a drying mechanism. However, during the drying stage, composite fabrics may develop wrinkles due to tension issues, differences in the thermal shrinkage rates of different materials, and other factors, affecting the quality of the fabric.
[0003] Based on the above, the purpose of this utility model is to provide a drying structure for a composite equipment for processing sofa fabrics, so as to solve the above problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a drying structure for a composite equipment for processing sofa fabrics. This utility model applies a pulling force to both sides to the fabric during the fabric movement process. In this way, when the fabric is dried and shaped by the heater, the fabric can be tightened to both sides, reducing the possibility of wrinkles caused by fabric shrinkage.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a drying structure for a composite equipment for processing sofa fabrics, comprising a box body, wherein a heater, a feed inlet, and a discharge outlet are provided on the box body; a first conveyor and a second conveyor are respectively provided on the upper and lower sides of the inner cavity of the box body; a plurality of mounting blocks are provided on both sides of the conveyor belt on the first conveyor; a slider with an H-shaped cross-section is slidably connected to the mounting block; a sliding rod is slidably connected to the slider; a first spring is sleeved on the sliding rod; the two ends of the first spring abut against the sliding rod and the slider, respectively; and a spring is also provided on the mounting block. Spring 2, with its two ends abutting against the mounting block and the slider respectively, and pressure plate 1 fixedly connected to the side of the slide rod away from the inner wall of the box, with several pins provided on pressure plate 1, and several pressure plates 2 provided on both sides of the conveyor belt of conveyor 2, with several sliding grooves for the pins to be inserted and slid on pressure plate 2, the positions of the sliding grooves corresponding to the pins, and a lifting mechanism 1 for driving pressure plate 1 to rise and a driving mechanism for driving pressure plate 1 to move are provided on the side of conveyor 1 near the feed port, and a lifting mechanism 2 for driving pressure plate 1 to rise is provided on the side of conveyor 1 near the discharge port.
[0006] By adopting the above technical solution, when the fabric needs to be dried after lamination, the heater is started, and the pressed fabric is placed on the conveyor belt of conveyor two. Then, conveyor one and conveyor two are started, and the conveyor belts of conveyor one and conveyor two move relative to each other. During this process, when the slide bar moves to the side near the feed inlet, the drive mechanism will drive the two slide bars on both sides to move a short distance in the opposite direction. Then, under the action of lifting mechanism one, the slide bar is driven to rise, thereby driving pressure plate one to move synchronously. When the slide bar moves to the appropriate position, the slide bar will first lose the restriction of lifting mechanism one, at which point the spring... The second mechanism drives the slider to descend, which in turn drives the slide bar to descend, which in turn drives the pressure plate to descend. During this process, the pin will insert into the edge of the fabric and into the slide groove. Subsequently, the slide bar is no longer restricted by the drive mechanism, and the two slide bars on both sides apply a pulling force to the fabric in both directions under the action of the first spring. In this way, when the fabric is dried and shaped by the heater, the fabric can be tightened in both directions, reducing the possibility of wrinkles caused by fabric shrinkage. When the fabric moves to the side near the discharge port, the slide bar will rise under the action of the second lifting mechanism, thereby separating the pin from the fabric and allowing the fabric to be discharged smoothly.
[0007] The present invention is further configured such that: the driving mechanism includes two slides that are fixedly connected to the inner walls of both sides of the housing, and the slides are provided with guide ramps.
[0008] The present invention is further configured such that a universal ball bearing is rotatably connected to the slide rod.
[0009] The present invention is further configured such that: the lifting mechanism includes a support plate that is fixedly connected to the inner walls of both sides of the box.
[0010] The present invention is further configured such that: the second lifting mechanism includes lifting plates that are fixedly connected to the inner walls of both sides of the box.
[0011] The present invention is further configured such that a roller is rotatably connected to the slide rod.
[0012] In summary, this utility model has the following beneficial effects:
[0013] This invention features two conveyors symmetrically arranged within a housing. Movable and lifting pressure plates are installed on both sides of the conveyor belt of conveyor one, each with several pins. Similarly, pressure plates are installed on both sides of the conveyor belt of conveyor two, each with a groove for the pins to insert and move. During fabric movement, the two pressure plates rise under the drive of lifting mechanism one, then move towards the center under the action of the driving mechanism until they are directly above the fabric. Then, pressure plates descend under the action of spring two, allowing the pins to insert into the edge of the fabric. The spring then applies a pulling force to both sides of the fabric. This ensures that when the fabric is dried and shaped by a heater, it is taut in both directions, reducing the possibility of wrinkles due to fabric shrinkage. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model patent. Figure 1 This shows the overall structure of the present invention;
[0015] Figure 2 for Figure 1 The enlarged view of part A shows the structure of the lifting mechanism one;
[0016] Figure 3 for Figure 1 The enlarged view of part B shows the structure of lifting mechanism two;
[0017] Figure 4 This is a schematic diagram of the structure of this utility model patent. Figure 2 This shows the structure of the drive mechanism;
[0018] Figure 5 This is a schematic diagram of the structure of this utility model patent. Figure 3 This shows the structural relationship between the slider and the slide bar;
[0019] Figure 6 This is a schematic diagram of the structure of this utility model patent. Figure 4 This shows the structure of pressure plate two.
[0020] In the diagram: 1. Box body; 2. Inlet; 3. Outlet; 4. Conveyor 1; 5. Conveyor 2; 6. Mounting block; 7. Slider; 8. Slide rod; 9. Spring 1; 10. Support plate; 11. Pin; 12. Pressure plate 2; 13. Slide groove; 14. Slide track 1; 15. Guide ramp; 16. Lifting plate; 17. Universal ball bearing; 18. Roller; 19. Spring 2; 20. Pressure plate 1. Detailed Implementation
[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other.
[0022] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "provided with," "set up / connected," "connection," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] The present invention will now be described in detail with reference to the accompanying drawings.
[0025] A drying structure for a composite equipment used in sofa fabric processing, such as Figures 1-6As shown, the device includes a housing 1, on which a heater is installed and a feed inlet 2 and a discharge outlet 3 are provided. Limit roller sets are rotatably connected to the feed inlet and discharge outlet. Conveyor 1 4 and Conveyor 2 5 are respectively installed on the upper and lower sides of the inner cavity of housing 1. Both conveyors 1 and 2 can be chain plate type or chain mesh type. When using chain plate type, a large number of ventilation holes need to be opened on the conveyor belt to allow the high temperature generated by the heater to pass through the conveyor belt and act on the fabric. Several mounting blocks 6 are fixedly connected to both sides of the conveyor belt on conveyor 1 4. H-shaped sliders 7 are slidably connected to the mounting blocks 6. Sliding rods 8 are slidably connected to the sliders 7. The parts of the sliders and sliding rods near the sliders are polygonal structures. A spring 9 is sleeved on the sliding rod 8. The two ends of spring 9 abut against slide rod 8 and slider 7 respectively. Spring 2 19 is also installed in mounting block 6. The two ends of spring 2 19 abut against mounting block 6 and slider 7 respectively. A pressure plate 20 is fixedly connected to the side of slide rod 8 away from the inner wall of box 1. Several pins 11 are fixedly connected to the pressure plate 20. Several pressure plates 2 12 are fixedly connected to both sides of the conveyor belt of conveyor 2 5. Several grooves 13 are opened on the pressure plate 2 12 for the pins 11 to be inserted and slide. The position of the grooves 13 corresponds to the pins 11. A lifting mechanism 1 for driving pressure plate 20 to rise and a driving mechanism for driving pressure plate 20 to move are provided on the side of conveyor 1 4 near the feed port 2. A lifting mechanism 2 for driving pressure plate 20 to rise is provided on the side of conveyor 1 4 near the discharge port 3.
[0026] Furthermore, the drive mechanism includes two slides 14 that are fixedly connected to the inner walls on both sides of the housing 1, and a guide ramp 15 is provided on the slides.
[0027] Furthermore, a universal ball bearing 17 is rotatably connected to the slide bar 8.
[0028] Furthermore, the lifting mechanism includes a support plate 10 that is fixedly connected to the inner walls on both sides of the housing 1.
[0029] Furthermore, the second lifting mechanism includes lifting plates 16 that are fixedly connected to the inner walls on both sides of the housing 1.
[0030] Furthermore, a roller 18 is rotatably connected to the slide bar 8.
[0031] Working principle: When the fabric is finished and needs to be dried, the heater is started, and the pressed fabric is placed on the conveyor belt of conveyor 2 5. Then, conveyor 1 4 and conveyor 2 5 are started. The conveyor belts of conveyor 1 4 and conveyor 2 5 move relative to each other. During this process, when the two slide rods 8 move to the side closer to the feed port 2, the slide rods will contact the two slide rails 14 and the support plate 10 respectively. The slide rail 14 will drive the two slide rods 8 to move a short distance in the opposite direction through the guide ramp 15. Then, under the action of the support plate 10, the slide rods 8 are driven to rise, thereby driving the pressure plate 1 to move synchronously.
[0032] As the slide bar 8 continues to move, it will first separate from the support plate 10. At this time, the second spring 19 will drive the slider 7 to descend, and the slider 7 will then drive the slide bar 8 to descend, which in turn will drive the pressure plate 1 to descend. During this process, the pin 11 will be inserted into the edge of the fabric and into the slide groove 13. Then the slide bar 8 will separate from the slide rail 14. The two slide bars 8 will apply a pulling force to the fabric in both directions under the action of the first spring 9. In this way, when the fabric is dried and shaped by the heater, the fabric can be stretched in both directions, reducing the possibility of wrinkles caused by fabric shrinkage. When the fabric moves to the side near the discharge port 3, the slide bar 8 will rise under the action of the second lifting mechanism, which will separate the pin 11 from the fabric, allowing the fabric to be discharged smoothly.
[0033] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered as protected by this utility model.
Claims
1. A drying structure for a composite equipment for processing sofa fabrics, comprising a housing (1), wherein the housing (1) is provided with a heater, a feed inlet (2), and a discharge outlet (3), characterized in that: Conveyor 1 (4) and conveyor 2 (5) are respectively provided on the upper and lower sides of the inner cavity of the box (1). Several mounting blocks (6) are provided on both sides of the conveyor belt of conveyor 1 (4). A slider (7) with an H-shaped cross-section is slidably connected to the mounting block (6). A slide rod (8) is slidably connected to the slider (7). A spring 1 (9) is sleeved on the slide rod (8). The two ends of the spring 1 (9) abut against the slide rod (8) and the slider (7) respectively. A spring 2 (19) is also provided on the mounting block (6). The two ends of the spring 2 (19) abut against the mounting block (6) and the slider (7) respectively. The slide rod (8) is far A pressure plate is fixedly connected to one side of the inner wall of the box (1). Several pins (11) are provided on the pressure plate. Several pressure plates (12) are provided on both sides of the conveyor belt of the conveyor (5). Several sliding grooves (13) are provided on the pressure plates (12) for the pins (11) to be inserted and slide. The position of the sliding grooves (13) corresponds to the pins (11). A lifting mechanism 1 for driving the pressure plate to rise and a driving mechanism for driving the pressure plate to move are provided on the side of the conveyor (4) near the feed port (2). A lifting mechanism 2 for driving the pressure plate to rise is provided on the side of the conveyor (4) near the discharge port (3).
2. The drying structure of a composite equipment for processing sofa fabrics according to claim 1, characterized in that: The drive mechanism includes two slides (14) that are fixedly connected to the inner walls of both sides of the housing (1), and the slides (14) are provided with guide ramps (15).
3. The drying structure of a composite equipment for processing sofa fabrics according to claim 2, characterized in that: A universal ball bearing (17) is rotatably connected to the slide rod (8).
4. The drying structure of a composite equipment for processing sofa fabrics according to claim 1, characterized in that: The lifting mechanism includes a support plate (10) that is fixedly connected to the inner walls of both sides of the housing (1).
5. The drying structure of a composite equipment for processing sofa fabrics according to claim 1, characterized in that: The second lifting mechanism includes lifting plates (16) that are fixedly connected to the inner walls on both sides of the housing (1).
6. The drying structure of a composite equipment for processing sofa fabrics according to claim 5, characterized in that: A roller (18) is rotatably connected to the slide bar (8).