Processing device and method for curtain fabric processing

By designing a processing device for curtain fabric processing and utilizing the gear transmission system of the dust cleaning component and the extrusion component, the dust problem on the surface of the PVC film was solved, achieving efficient cleaning and improved production efficiency.

CN120773249AInactive Publication Date: 2025-10-14ZHEJIANG YULI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202511199129.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2025-10-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing PVC film is easily contaminated with dust after being used on the roller for a long time, resulting in the formation of black spots and spots on the surface of the film, which affects the quality of subsequent bonding with the base fabric.

Method used

A processing device for curtain fabric processing was designed, which included a dust cleaning component and an extrusion component. A dust-free cloth was used to wipe dust and impurities on the surface of the film. The height of the dust-free cloth and the position of the extrusion roller were adjusted through a gear transmission system to achieve efficient cleaning and improve production change efficiency.

Benefits of technology

It effectively removes dust and impurities on the surface of the film, ensures the quality of the film and the base fabric, and improves production efficiency and production change efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a curtain fabric processing treatment device which comprises a base, the top of the base is fixedly connected with an unwinding frame, an unwinding roller is horizontally and rotatably mounted on the unwinding frame, one end of the unwinding roller is connected with a first motor, one side of the first motor is fixedly connected to the surface of the unwinding frame, and the other side of the first motor is fixedly connected to the surface of the unwinding frame. An extrusion assembly is arranged on one side of the unwinding roller, a guide-out roller is arranged on one side of the extrusion assembly, a support penetrates through one side of the guide-out roller, the bottom end of the support and the bottom end of the extrusion assembly are both fixedly connected to the surface of the base, and an ash removal assembly is arranged between the unwinding roller and the extrusion assembly. The bottom of the dust removal assembly is fixedly connected to the surface of the base; and a method thereof.
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Description

Technical Field

[0001] The present invention relates to the technical field of curtain fabrics, in particular to a processing device and method for processing curtain fabrics. Background Art

[0002] Curtain fabric is a textile material widely used in home decor and office environments. Its primary function is to block sunlight, protect privacy, and beautify interior spaces. To enhance the practical properties of curtain fabrics, such as waterproofing, dustproofing, heat insulation, and sound insulation, existing composite curtain fabric designs have become increasingly diverse and complex. This type of curtain fabric typically consists of multiple layers, the most common of which is a PVC film combined with a base fabric. The PVC film imparts additional properties to the curtain, while the base fabric provides excellent strength and drape, resulting in a superior overall material both visually and in practical use.

[0003] However, during the calendering process, existing PVC film rollers become contaminated with dust over time. As the film winds up on the rollers, dust adheres to the film surface, forming visible black spots and specks. This phenomenon is particularly pronounced on transparent PVC film, hindering subsequent lamination with base fabric to produce the desired curtain fabric. Therefore, a processing device and method for curtain fabric processing are needed. Summary of the Invention

[0004] The purpose of the present invention is to address the above-mentioned problems in the existing technology and to provide a processing device and method for processing curtain fabrics.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a processing device for curtain fabric processing, characterized in that: it includes a base, the top of the base is fixedly connected to a reeling frame, a reeling roller is horizontally rotatably installed on the reeling frame, one end of the reeling roller is connected to a first motor, one side of the first motor is fixedly connected to the surface of the reeling frame, an extrusion assembly is provided on one side of the extrusion assembly, a lead-out roller is provided on one side of the lead-out roller, a bracket passes through one side of the lead-out roller, the bottom ends of the bracket and the extrusion assembly are fixedly connected to the surface of the base, a dust cleaning assembly is provided between the reeling roller and the extrusion assembly, and the bottom of the dust cleaning assembly is fixedly connected to the surface of the base.

[0006] The cleaning component includes a second motor, the output end of the second motor is connected to a first gear, one side of the first gear is fixedly connected to a rotating shaft, one end of the rotating shaft is fixedly connected to a second gear, one side of the first gear and the second gear are meshed and connected with a gear shaft, the top of the gear shaft is fixedly connected to a connecting plate, and a dust-free cloth is provided on the top of the connecting plate.

[0007] The surface of the second motor is fixedly connected with a load-bearing frame, and the bottom of the load-bearing frame is fixedly connected to the surface of the base.

[0008] The surface of the gear shaft is sleeved with a limiting tube, and the bottom of the limiting tube is fixedly connected to the surface of the base.

[0009] The rotating shaft penetrates two groups of limiting plates, and the bottom of each group of limiting plates is fixedly connected to the surface of the base.

[0010] The extrusion assembly comprises two groups of vertical plates, and two groups of extrusion rollers are arranged between the two groups of vertical plates.

[0011] One group of the extrusion rollers is fixedly connected between the two groups of vertical plates, and the other group of the extrusion rollers is fixedly connected with sliding blocks at both ends, the sliding blocks slide on the surface of the vertical plates, one side of the sliding block is fixedly connected with a clamping plate, and one side of the two groups of vertical plates is fixedly connected with an inverted hook.

[0012] The surface of each group of vertical plates is provided with a sliding groove, and the sliding block is slidingly connected in the sliding groove.

[0013] A processing method for curtain fabric processing comprises the following specific steps: S1, a first motor is used to drive a pay-off roller to rotate, and the film is paid off; S2, a second motor is used to drive a first gear to rotate, a rotating shaft is used to connect the first gear and a second gear, in the process of rotating the first gear, the second gear is driven to rotate synchronously, the rotation of the first gear and the second gear drives the gear shaft to ascend and descend, and the height of the connecting plate and the dust-free cloth is adjusted to a required position through the ascending and descending of the gear shaft; S3, the dust, fine particles and trace impurities attached to the surface of the film are effectively removed by using the dust-free cloth as a component directly contacting the surface of the PVC film; S4, finally, the film is guided out through a guide-out roller.

[0014] The present application has the following advantages: In the present application, the dust, fine particles and trace impurities attached to the surface of the film are effectively removed by using the dust-free cloth, and when it is necessary to adjust the extrusion rollers, the clamping plate is rotated to be perpendicular to the inverted hook, the inverted hook is usually designed as a multi-gear structure, the clamping plate can be matched with the inverted hook at different positions, the quick switching of different extrusion rollers is realized, and the production change efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the installation of the extrusion assembly structure of the present invention; Figure 3 This is a schematic diagram of the installation structure of the dust cleaning component of the present invention; Figure 4 This is a schematic diagram of the separation of the extrusion component structure of the present invention.

[0017] In the figure: 1. Base; 2. Unwinding rack; 21. Unwinding roller; 3. Extrusion assembly; 31. Vertical plate; 32. Barb; 33. Extrusion roller; 34. Slider; 35. Card; 36. Slide; 4. First motor; 5. Bracket; 7. Lead-out roller; 8. Cleaning assembly; 81. Second motor; 82. Load-bearing frame; 83. First gear; 84. Rotating shaft; 85. Second gear; 86. Gear shaft; 861. Limiting tube; 87. Connecting plate; 88. Dust-free cloth; 89. Limiting plate. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] The following is combined with Figure 1-4 The present application is further described in detail. The processing device for processing curtain fabrics comprises a base 1, the top of the base 1 is fixedly connected to a reeling frame 2, a reeling roller 21 is horizontally rotatably mounted on the reeling frame 2, one end of the reeling roller 21 is connected to a first motor 4, one side of the first motor 4 is fixedly connected to the surface of the reeling frame 2, an extrusion assembly 3 is provided on one side of the reeling roller 21, a lead-out roller 7 is provided on one side of the extrusion assembly 3, a bracket 5 passes through one side of the lead-out roller 7, the bottom ends of the bracket 5 and the extrusion assembly 3 are both fixedly connected to the surface of the base 1, a dust cleaning assembly 8 is provided between the reeling roller 21 and the extrusion assembly 3, and the bottom of the dust cleaning assembly 8 is fixedly connected to the surface of the base 1.

[0020] The dust cleaning component 8 includes a second motor 81, the output end of the second motor 81 is connected to the first gear 83, one side of the first gear 83 is fixedly connected to the rotating shaft 84, one end of the rotating shaft 84 is fixedly connected to the second gear 85, the first gear 83 and one side of the second gear 85 are meshed and connected with a gear shaft 86, the top of the gear shaft 86 is fixedly connected to a connecting plate 87, and a dust-free cloth 88 is provided on the top of the connecting plate 87.

[0021] The unwinding roller 21 is usually used to unwind the PVC substrate to be processed. Dust and impurities may be attached to the substrate during storage or preliminary processing. The cleaning component 8 is located between the unwinding roller 21 and the extrusion component 3, and can complete the surface cleaning before the substrate enters the extrusion component 3. The bracket 5 can be used to install and limit the lead-out roller 7, and then the first motor is started to drive the unwinding roller 21 to rotate to unwind the film. The second motor 81 is started to drive the first gear 83 to rotate. The first gear 83 and the second gear 85 can be connected together using the rotating shaft 84, so that during the rotation of the first gear 83, the second gear 85 is synchronously driven to rotate. The rotation of the first gear 83 and the second gear 85 allows the gear shaft 86 to be raised and lowered. The lifting of the gear shaft 86 can change the height of the connecting plate 87 and the dust-free cloth 88. As a component that directly contacts the surface of the PVC film, the dust-free cloth 88 can effectively wipe off dust, fine particles and trace impurities attached to the surface of the film due to its soft, fine and non-chip-shedding properties.

[0022] The surface of the second motor 81 is fixedly connected to a load-bearing frame 82, and the bottom of the load-bearing frame 82 is fixedly connected to the surface of the base 1. The load-bearing frame 82 fixes the second motor 81 to the base 1 through a rigid connection, which can avoid vibration and displacement of the second motor 81 during high-speed operation or start-stop, ensure the stability of the gear meshing clearance, prevent transmission jamming, gear wear or cleaning action deviation caused by the shaking of the second motor 81, and ensure the transmission accuracy and stability of the cleaning component 8.

[0023] The surface of the gear shaft 86 is sleeved with a limiting tube 861, and the bottom of the limiting tube 861 is fixedly connected to the surface of the base 1. The limiting tube 861 can accurately limit the radial shaking or deviation of the gear shaft 86 through the cooperation between the inner wall and the surface of the gear shaft 86, thereby avoiding the gear shaft 86 from tilting due to uneven force, ensuring that its engagement with the first gear 83 and the second gear 85 is always accurate, reducing problems such as tooth surface wear and transmission jamming, and ensuring the power transmission efficiency of the cleaning component 8.

[0024] The rotating shaft 84 passes through two sets of limit plates 89, and the bottoms of the two sets of limit plates 89 are fixedly connected to the surface of the base 1. By using the limit plates 89, the rotating shaft 84 can be limited to a certain position. Since the first gear 83 and the second gear 85 are connected together through the rotating shaft 84, the first gear 83 and the second gear 85 can only rotate in a specific place, which facilitates the lifting and lowering of the gear shaft 86.

[0025] The extrusion assembly 3 includes two groups of vertical plates 31, and two groups of extrusion rollers 33 are arranged between the two groups of vertical plates 31. The two groups of vertical plates 31 provide a stable installation base for the extrusion rollers 33, and the two groups of extrusion rollers 33 directly complete the thickness secondary molding and surface modification of the PVC film through heating and extrusion. This is achieved by using existing technologies, and a heating device is usually provided inside the extrusion rollers 33; in this embodiment, the rotation of the extrusion roller 33 located below is achieved by using existing technologies, and as the extrusion roller 33 below rotates, the extrusion roller 33 located above can also rotate together.

[0026] One group of squeezing rollers 33 is fixedly connected between the two groups of vertical plates 31, and the other group of squeezing rollers 33 are fixedly connected with sliders 34 at both ends. The sliders 34 slide on the surface of the vertical plates 31, and a clamping plate 35 is fixedly connected to one side of the slider 34. One side of the two groups of vertical plates 31 is fixedly connected with a barb 32. The fixed squeezing roller 33 is set as a reference roller and its position remains unchanged, while the squeezing roller 33 with the slider 34 can slide on the surface of the vertical plate 31 through the slider 34. When replacing a different squeezing roller 33, the clamping plate 35 is rotated so that it and the barb 32 are perpendicular to each other. The barb 32 is usually designed as a multi-gear structure. The clamping plate 35 can cooperate with the barb 32 in different positions to achieve rapid switching of different squeezing rollers 33 and improve production change efficiency.

[0027] The surfaces of the two sets of vertical plates 31 are provided with a sliding groove 36, and the slider 34 is slidably connected inside the sliding groove 36. The sliding groove 36 is opened along a specific direction of the vertical plate 31, and its cross-sectional shape matches the slider 34, which can strictly limit the freedom of movement of the slider 34, ensuring that the slider 34 can only move horizontally along the extension direction of the sliding groove 36, avoiding deviation, tilt or rotation during the sliding process.

[0028] The processing method for curtain fabric includes the following specific steps: S1, using the first motor 4 to drive the unwinding roller 21 to rotate and unwind the film; S2. The first gear 83 is driven to rotate by the second motor 81. The first gear 83 and the second gear 85 are connected together by the rotating shaft 84. During the rotation of the first gear 83, the second gear 85 is synchronously driven to rotate. The rotation of the first gear 83 and the second gear 85 causes the gear shaft 86 to rise and fall. The height of the connecting plate 87 and the dust-free cloth 88 is adjusted to the desired position by the lifting of the gear shaft 86. S3. Use the dust-free cloth 88 as a component that directly contacts the surface of the PVC film to effectively wipe away dust, fine particles and trace impurities attached to the surface of the film; S4. Finally, the film is led out through the lead-out roller 7.

[0029] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and modifications fall within the scope of the invention as claimed.

Claims

1. A processing device for curtain fabric processing, characterized in that: The invention comprises a base (1), wherein the top of the base (1) is fixedly connected to a reeling frame (2), a reeling roller (21) is horizontally rotatably mounted on the reeling frame (2), one end of the reeling roller (21) is connected to a first motor (4), one side of the first motor (4) is fixedly connected to the surface of the reeling frame (2), an extrusion assembly (3) is provided on one side of the reeling roller (21), an outlet roller (7) is provided on one side of the extrusion assembly (3), a bracket (5) is passed through one side of the outlet roller (7), the bottom ends of the bracket (5) and the extrusion assembly (3) are both fixedly connected to the surface of the base (1), a dust cleaning assembly (8) is provided between the reeling roller (21) and the extrusion assembly (3), and the bottom of the dust cleaning assembly (8) is fixedly connected to the surface of the base (1); The dust cleaning component (8) includes a second motor (81), an output end of the second motor (81) is connected to a first gear (83), one side of the first gear (83) is fixedly connected to a rotating shaft (84), one end of the rotating shaft (84) is fixedly connected to a second gear (85), one side of the first gear (83) and the second gear (85) are meshedly connected to a gear shaft (86), the top of the gear shaft (86) is fixedly connected to a connecting plate (87), and a dust-free cloth (88) is provided on the top of the connecting plate (87).

2. The processing device for curtain fabric processing according to claim 1, characterized in that: A load-bearing frame (82) is fixedly connected to the surface of the second motor (81), and the bottom of the load-bearing frame (82) is fixedly connected to the surface of the base (1).

3. The curtain fabric processing device and method according to claim 1, characterized in that: A limiting tube (861) is sleeved on the surface of the gear shaft (86), and the bottom of the limiting tube (861) is fixedly connected to the surface of the base (1).

4. The processing device for curtain fabric processing according to claim 1, characterized in that: The rotating shaft (84) is penetrated by two sets of limiting plates (89), and the bottoms of the two sets of limiting plates (89) are fixedly connected to the surface of the base (1).

5. The processing device for curtain fabric processing according to claim 1, characterized in that: The extrusion assembly (3) comprises two groups of vertical plates (31), and two groups of extrusion rollers (33) are arranged between the two groups of vertical plates (31).

6. The processing device for curtain fabric processing according to claim 5, characterized in that: One group of the squeezing rollers (33) is fixedly connected between the two groups of vertical plates (31), and the other group of the squeezing rollers (33) is fixedly connected to sliders (34) at both ends. The sliders (34) slide on the surfaces of the vertical plates (31), and one side of the sliders (34) is fixedly connected to a clamping plate (35). One side of the two groups of vertical plates (31) is fixedly connected to a barb (32).

7. The processing device for curtain fabric processing according to claim 6, characterized in that: The surfaces of the two groups of vertical plates (31) are both provided with sliding grooves (36), and the sliding blocks (34) are slidably connected inside the sliding grooves (36).

8. A processing method for curtain fabric processing, characterized in that: The specific steps include: S1, driving the unwinding roller (21) to rotate by means of the first motor (4) to unwind the film; S2, using the second motor (81) to drive the first gear (83) to rotate, using the rotating shaft (84) to connect the first gear (83) and the second gear (85) together, during the rotation of the first gear (83), the second gear (85) is synchronously driven to rotate, and the rotation of the first gear (83) and the second gear (85) causes the gear shaft (86) to be raised and lowered, and the height of the connecting plate (87) and the dust-free cloth (88) is adjusted to a desired position by the lifting of the gear shaft (86); S3, using a dust-free cloth (88) as a component that directly contacts the surface of the PVC film to effectively wipe away dust, fine particles and trace impurities attached to the surface of the film; S4. Finally, the film is led out through the lead-out roller (7).