Woven cloth raw material preheating softening device

By combining electrostatic dust removal, infrared heating, and brush cleaning, the problems of uneven heating and incomplete cleaning in the woven fabric preheating and softening device are solved, improving the softening effect and production efficiency of woven fabric, and ensuring product quality and equipment stability.

CN224186450UActive Publication Date: 2026-05-01CHANGZHOU MINGYI PACKAGING MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU MINGYI PACKAGING MATERIAL CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing woven fabric preheating and softening devices suffer from uneven heating and poor cleaning effects, resulting in high weaving difficulty, low production efficiency, and poor product quality.

Method used

Dust is removed by an electrostatic dust removal roller, the heating rod in the heat preservation box provides basic heat, the hollowed-out ventilation frame and infrared rod provide uniform heating, and the servo motor drives the belt and brush to clean in all directions, ensuring the surface of the woven fabric is clean.

Benefits of technology

It achieves uniform heating and deep cleaning of woven fabrics, reduces hardness, improves production efficiency and product quality, reduces equipment wear, and meets the needs of precision production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of woven cloth processing, in particular to a woven cloth raw material preheating and softening device which comprises a base frame, a cloth preheating device and a frame seat are sequentially and fixedly connected to the middle of the upper end of the base frame from left to right, and a dust cleaning device is fixedly connected to the upper portion of the front end of the frame seat. A mounting frame is fixedly connected to the right portion of the upper end of the base frame, a driver is fixedly connected to the front end of the mounting frame, and the output end of the driver penetrates through the upper portion of the front end of the mounting frame and is fixedly connected with a main roller frame. According to the woven cloth raw material preheating and softening device, the heating rod in the cloth preheating device and the infrared rod of the auxiliary heating part in the uniform heating assembly work cooperatively, so that woven cloth is uniformly heated and softened, impurities on the surface of the woven cloth are comprehensively removed through the dust removing device, the initial hardness and the processing difficulty of the woven cloth are effectively reduced, and the quality of the woven cloth is improved. Equipment abrasion is reduced, the cleanliness and softening effect of raw materials are improved, and the production efficiency and product quality of woven cloth are remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of woven fabric processing technology, and in particular to a preheating and softening device for woven fabric raw materials. Background Technology

[0002] In the production of woven fabrics, the initial raw materials are hard, and direct weaving not only makes the process difficult but also causes serious wear and tear on the equipment. Preheating and softening devices can bring the raw materials to a suitable level of softness, greatly reducing the difficulty of subsequent weaving and improving production speed and overall efficiency. However, many current preheating and softening devices use traditional heating methods such as electric heating wires and heating plates, which results in uneven heating of the raw materials, with some being overheated and carbonized while others are under-softened. Furthermore, most companies rely solely on simple methods such as mechanical beating and blowing after the raw materials have softened to clean the surface. The cleaning methods are limited and the results are unsatisfactory, making it difficult to meet production needs. Utility Model Content

[0003] The main objective of this invention is to provide a preheating and softening device for woven fabric raw materials, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A preheating and softening device for woven fabric raw materials includes a base frame. A preheating fabric device and a frame are fixedly connected sequentially from left to right at the upper middle part of the base frame. A dust removal device is fixedly connected to the upper front part of the frame. An installation frame is fixedly connected to the upper right part of the base frame. A driver is fixedly connected to the front end of the installation frame. The output end of the driver passes through the upper front part of the installation frame and is fixedly connected to a main roller frame. The rear end of the main roller frame is movably connected to the installation frame through a bearing.

[0006] Preferably, the preheating cloth device includes an insulation box, which is fixedly connected to the upper end of the base frame. Several heating rods are embedded in the lower inner wall of the insulation box. A uniform heating component is fixedly connected to the middle of the inner front wall and the middle of the inner rear wall of the insulation box. A door is movably installed on the upper left side of the insulation box. A through-hole is opened in the middle of the left side of the door. A through-hole is opened in the lower right side of the insulation box.

[0007] Preferably, a control key is fixedly connected to the left end of the base frame, and an H-shaped frame is fixedly connected to the upper left part of the base frame. Two electrostatic dust removal rollers are movably connected to the upper part of the inner wall of the H-shaped frame, and a cloth inlet is formed between the two electrostatic dust removal rollers.

[0008] Preferably, the uniform heating component includes a perforated vent frame, the front end and the rear end of which are fixedly connected to the middle of the inner front wall and the middle of the inner rear wall of the heat preservation box, respectively. The middle of the left end of the perforated vent frame has a left and right through-hole for fabric, and auxiliary heating components are fixedly connected to the upper part and the lower part of the inner wall of the perforated vent frame.

[0009] Preferably, the auxiliary heating component includes a square frame, which is fixedly connected to the inner wall of the perforated and breathable frame, and three infrared rods are fixedly connected to the inner front wall and inner rear wall of the square frame.

[0010] Preferably, the two auxiliary heating components are symmetrically distributed vertically.

[0011] Preferably, the dust removal device includes a servo motor and a belt. The servo motor is fixedly connected to the front end of the frame. The output end of the servo motor passes through the upper front end of the frame and is fixedly connected to a first pulley. A second pulley is located on the lower left side of the first pulley. The first pulley is connected to the second pulley via a belt. Cleaning rollers are fixedly connected to the middle of the rear ends of both the first and second pulleys. The rear ends of both cleaning rollers are movably connected to the frame via bearings. Several three-headed nylon brushes are fixedly connected in a circular array on the outer surface of both cleaning rollers. A fabric outlet is formed between the two cleaning rollers.

[0012] Preferably, the two cleaning rollers have the same structure and size, and the fabric outlet is located above and to the right of the second inlet.

[0013] Preferably, one end of the woven fabric passes sequentially through the inlet, through-hole one, through-hole two, and through-hole and then winds and connects to the outer surface of the main roller frame.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. In this utility model, the electrostatic dust removal roller can remove dust and impurities before the woven fabric enters the heat preservation box, improving the quality of subsequent processing. The heat preservation box provides a stable environment for heating, reducing heat loss and energy consumption. The heating rod provides basic heat from the bottom to preheat the woven fabric, while the hollowed-out vent frame in the uniform heating component ensures air circulation. The infrared rod in the auxiliary heating component emits infrared rays to radiate heat to the woven fabric from the top and bottom, making the woven fabric heated more evenly. This avoids the problems of local overheating or underheating caused by traditional heating methods, effectively improving the softening effect of the woven fabric, allowing it to reach a suitable softness, facilitating subsequent weaving processing, and improving production efficiency and product quality.

[0016] 2. In this utility model, a servo motor drives a pulley and a belt to rotate two cleaning rollers in opposite directions. This allows the three-headed nylon brush on the surface to perform all-around brushing and cleaning of the woven fabric passing through the outlet. Compared with the traditional single mechanical beating and blowing cleaning method, the multi-directional contact and friction of the brush can more thoroughly and comprehensively remove dust, debris and other impurities adhering to the surface of the woven fabric after it has softened due to heating. This effectively avoids the impact of impurity residue on subsequent weaving processes, ensures the cleanliness of the woven fabric surface, provides a guarantee for high-quality weaving, reduces weaving defects caused by impurities, improves product quality and production efficiency, and meets the needs of refined production. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a preheating and softening device for woven fabric raw materials according to this utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the preheating fabric device of the preheating and softening device for woven fabric raw materials according to this utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure of the uniform heating component of the preheating and softening device for woven fabric raw materials according to this utility model;

[0020] Figure 4 This is a schematic diagram of the overall structure of the auxiliary heating component of the preheating and softening device for woven fabric raw materials according to this utility model;

[0021] Figure 5 This is a schematic diagram of the overall structure of the dust removal device of the preheating and softening device for woven fabric raw materials according to this utility model.

[0022] In the diagram: 1. Base frame; 2. Control key; 3. H-shaped frame; 4. Electrostatic dust removal roller; 5. Fabric inlet; 6. Preheating fabric device; 7. Frame seat; 8. Dust removal device; 9. Mounting frame; 10. Driver; 11. Main roller frame; 61. Insulation box; 62. Heating rod; 63. Uniform heating component; 64. Door; 65. Passing-through entrance one; 66. Passing-through entrance two; 81. Servo motor; 82. Pulley one; 83. Pulley two; 84. Belt; 85. Cleaning roller; 86. Three-headed nylon brush; 87. Fabric outlet; 631. Hollowed-out breathable frame; 632. Fabric inlet; 633. Auxiliary heating component; 6331. U-shaped frame; 6332. Infrared rod. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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.

[0026] Please see Figure 1-5 This utility model provides a technical solution:

[0027] A preheating and softening device for woven fabric raw materials includes a base frame 1. A preheating fabric device 6 and a frame seat 7 are fixedly connected from left to right at the upper middle part of the base frame 1. A dust removal device 8 is fixedly connected to the upper front part of the frame seat 7. A mounting frame 9 is fixedly connected to the upper right part of the base frame 1. A driver 10 is fixedly connected to the front end of the mounting frame 9. The output end of the driver 10 passes through the upper front part of the mounting frame 9 and is fixedly connected to a main roller frame 11. The rear end of the main roller frame 11 is movably connected to the mounting frame 9 through a bearing.

[0028] In this embodiment, the preheating cloth device 6 includes an insulation box 61, which is fixedly connected to the upper end of the base frame 1. Several heating rods 62 are embedded in the lower inner wall of the insulation box 61. A uniform heating component 63 is fixedly connected to the middle of the inner front wall and the middle of the inner rear wall of the insulation box 61. A door 64 is movably installed on the upper left side of the insulation box 61. A through-hole 65 is opened in the middle of the left side of the door 64, and a through-hole 66 is opened in the lower right side of the insulation box 61. A control key 2 is fixedly connected to the left end of the base frame 1. An H-shaped frame 3 is fixedly connected to the upper left side of the base frame 1. Two electrostatic dust removal rollers 4 are movably connected to the upper inner wall of the H-shaped frame 3. A fabric inlet 5 is formed between the rollers 4. The uniform heating component 63 includes a hollowed-out ventilation frame 631. The front end and rear end of the hollowed-out ventilation frame 631 are fixedly connected to the middle of the inner front wall and the middle of the inner rear wall of the heat preservation box 61, respectively. A fabric through-hole 632 is opened at the middle of the left end of the hollowed-out ventilation frame 631. An auxiliary heating component 633 is fixedly connected to the upper part and the lower part of the inner wall of the hollowed-out ventilation frame 631. The auxiliary heating component 633 includes a square frame 6331. The square frame 6331 is fixedly connected to the inner wall of the hollowed-out ventilation frame 631. Three infrared rods 6332 are fixedly connected to the inner front wall and the inner rear wall of the square frame 6331. The two auxiliary heating components 633 are symmetrically distributed vertically.

[0029] Through the above scheme: the heating rod 62 provides basic heat from the bottom, the uniform heating component 63 further optimizes the heating effect, the hollowed-out ventilated frame 631 ensures air circulation, the infrared rod 6332 in the auxiliary heating component 633 utilizes the infrared radiation characteristics to quickly and evenly penetrate the woven fabric, making the woven fabric more evenly heated from the surface to the inside, reducing local overheating or insufficient softening, while the electrostatic dust removal roller 4 can remove dust before the fabric enters, improving product quality, and the door 64 facilitates the entry and exit of the fabric. The overall device effectively improves the uniformity and quality of the preheating of the woven fabric, and improves production efficiency and product qualification rate.

[0030] In this embodiment, the dust removal device 8 includes a servo motor 81 and a belt 84. The servo motor 81 is fixedly connected to the front end of the frame 7. The output end of the servo motor 81 passes through the upper part of the front end of the frame 7 and is fixedly connected to a first pulley 82. A second pulley 83 is provided on the lower left side of the first pulley 82. The first pulley 82 is connected to the second pulley 83 via the belt 84. Cleaning rollers 85 are fixedly connected to the middle of the rear ends of both the first pulley 82 and the second pulley 83. The rear ends of both cleaning rollers 85 are movably connected to the frame 7 via bearings. Several three-headed nylon brushes 86 are fixedly connected in a circular array on the outer surface of both cleaning rollers 85. A fabric outlet 87 is formed between the two cleaning rollers 85. The two cleaning rollers 85 have the same structure and size. The fabric outlet 87 is located above and to the right of the second throughlet 66. One end of the woven fabric passes through the inlet 5, the first throughlet 65, the throughlet 632, the second throughlet 66 and the fabric outlet 87 in sequence and then winds and connects to the outer surface of the main roller frame 11.

[0031] Through the above scheme: the servo motor 81 starts and drives the first pulley 82 to rotate, and the second pulley 83 rotates synchronously through the belt 84, which in turn drives the two cleaning rollers 85 to rotate in opposite directions. During the rotation, the three-headed nylon brush 86 on the outer surface of the cleaning roller 85 brushes the surface of the woven fabric passing through the fabric outlet 87 from multiple directions. Compared with single methods such as mechanical beating and blowing, it can more comprehensively and thoroughly remove dust, debris and other impurities attached to the softened woven fabric surface. Therefore, the efficient cooperation of the double roller brushes significantly improves the cleaning effect, meets production needs, ensures the cleanliness of the woven fabric surface, provides good conditions for subsequent processing, and effectively improves product quality and production efficiency.

[0032] It should be noted that this utility model is a preheating and softening device for woven fabric raw materials. In use, initially, the woven fabric raw material enters through the inlet 5 formed by two electrostatic dust removal rollers 4. The electrostatic dust removal rollers 4 first perform preliminary dust removal on the raw material. Subsequently, the woven fabric raw material enters the insulation box 61 through the first inlet 65. The heating rod 62 inside the box provides basic heat from the bottom. The perforated ventilation frame 631 in the uniform heating component 63 ensures air circulation. The infrared rod 6332 of the auxiliary heating component 633 uses infrared radiation to uniformly heat and soften the woven fabric raw material from the surface to the interior, allowing the softened raw material to exit through the second inlet 66 and enter the dust removal device 8. Servo motor 81 drives pulley 1 82, which in turn drives pulley 2 83 via belt 84. This, in turn, drives the three-headed nylon brush 86 on cleaning roller 85 to clean the surface of the woven fabric material from multiple angles, removing dust and impurities. Finally, the cleaned material is wrapped around the main roller frame 11, completing the entire pretreatment process. Overall, the process effectively reduces the hardness of the woven fabric material, reduces equipment wear, improves the cleanliness of the woven fabric material, significantly reduces the difficulty of subsequent weaving, increases production speed and overall efficiency, and ensures product quality and production stability through the initial dust removal of electrostatic dust removal roller 4, the synergistic heating and softening of heating rod 62 and infrared rod 6332, and the deep dust removal of three-headed nylon brush 86.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A preheating and softening device for woven fabric raw materials, comprising a base frame (1), characterized in that: The base frame (1) is fixedly connected to a preheating cloth device (6) and a frame seat (7) from left to right at the upper middle part. A dust removal device (8) is fixedly connected to the upper front part of the frame seat (7). A mounting frame (9) is fixedly connected to the upper right part of the base frame (1). A driver (10) is fixedly connected to the front end of the mounting frame (9). The output end of the driver (10) passes through the upper front end of the mounting frame (9) and is fixedly connected to a main roller frame (11). The rear end of the main roller frame (11) is movably connected to the mounting frame (9) through a bearing. The preheating cloth device (6) includes an insulation box (61), which is fixedly connected to the upper end of the base frame (1). Several heating rods (62) are embedded in the lower inner wall of the insulation box (61). A uniform heating component (63) is fixedly connected to the middle of the inner front wall and the middle of the inner rear wall of the insulation box (61). A door (64) is movably installed on the upper left side of the insulation box (61). A through-hole (65) is opened in the middle of the left side of the door (64), and a through-hole (66) is opened in the lower right side of the insulation box (61).

2. The woven cloth raw material pre-heating softening device according to claim 1, characterized in that: A control key (2) is fixedly connected to the left end of the base frame (1), and an H-shaped frame (3) is fixedly connected to the upper left part of the base frame (1). Two electrostatic dust removal rollers (4) are interlaced and movably connected to the upper part of the inner wall of the H-shaped frame (3), and a cloth inlet (5) is formed between the two electrostatic dust removal rollers (4).

3. The woven cloth raw material pre-heating softening device according to claim 1, characterized in that: The uniform heating component (63) includes a perforated ventilated frame (631). The front end and rear end of the perforated ventilated frame (631) are fixedly connected to the middle of the inner front wall and the middle of the inner rear wall of the heat preservation box (61), respectively. The middle of the left end of the perforated ventilated frame (631) has a left and right through fabric opening (632). The upper part and the lower part of the inner wall of the perforated ventilated frame (631) are fixedly connected to auxiliary heating components (633).

4. The woven fabric raw material preheating and softening device according to claim 3, characterized in that: The auxiliary heating component (633) includes a square frame (6331), which is fixedly connected to the inner wall of the hollowed-out ventilated frame (631). The inner front wall and inner rear wall of the square frame (6331) are both fixedly connected to three infrared rods (6332).

5. The woven cloth raw material pre-heating softening device according to claim 3, characterized in that: The two auxiliary heating components (633) are symmetrically distributed vertically.

6. The woven fabric raw material preheating and softening device according to claim 1, characterized in that: The dust removal device (8) includes a servo motor (81) and a belt (84). The servo motor (81) is fixedly connected to the front end of the frame (7). The output end of the servo motor (81) passes through the upper part of the front end of the frame (7) and is fixedly connected to a first pulley (82). A second pulley (83) is provided on the lower left side of the first pulley (82). The first pulley (82) is connected to the second pulley (83) via the belt (84). A cleaning roller (85) is fixedly connected to the middle of the rear end of both the first pulley (82) and the second pulley (83). The rear ends of both cleaning rollers (85) are movably connected to the frame (7) via bearings. Several three-headed nylon brushes (86) are fixedly connected in a circular array on the outer surface of both cleaning rollers (85). A cloth outlet (87) is formed between the two cleaning rollers (85).

7. The woven fabric raw material pre-heating softening device according to claim 6, characterized in that: The two cleaning rollers (85) are identical in structure and size, and the fabric outlet (87) is located above and to the right of the through-inlet (66).

8. The woven cloth raw material pre-heating softening device according to claim 1, characterized in that: One end of the woven fabric passes through the inlet (5), through-hole one (65), through-hole (632), through-hole two (66) and the outlet (87) in sequence and then wraps around the outer surface of the main roller frame (11).