A finishing equipment for antistatic yarn-dyed fabrics

CN224430964UActive Publication Date: 2026-06-30HANGZHOU SINOTYTEX CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU SINOTYTEX CO LTD
Filing Date
2025-10-10
Publication Date
2026-06-30

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Abstract

This utility model discloses a finishing treatment device for antistatic yarn-dyed fabrics, relating to the field of fabric treatment technology. It includes a mounting base with a processing mechanism for finishing antistatic yarn-dyed fabrics. The processing mechanism involves spraying an antistatic finishing agent onto the fabric surface via a nozzle. A pump is activated, transporting the antistatic finishing agent from a material tank to a horizontal tube via a conduit. A first screw is rotated; since the first screw is threadedly connected to a sliding plate, a positioning rod guides the sliding plate, causing it to slide along the positioning rod. This, in turn, causes a sealing rod to slide within the horizontal tube. When the sealing rod moves to a suitable position, opening the channel between the horizontal tube and the nozzle, the antistatic finishing agent is atomized and sprayed onto the fabric surface. The spray width of the nozzle can be adjusted to adapt to the fabric width, meeting the needs of different fabrics and processes, thus improving the practicality of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of fabric processing technology, specifically to a finishing equipment for antistatic yarn-dyed fabrics. Background Technology

[0002] Yarn-dyed fabrics, as textile products with unique style and excellent performance, are widely used in clothing, home textiles, and other fields. Among them, antistatic yarn-dyed fabrics are highly favored in industries sensitive to static electricity, such as electronics manufacturing, medical, and aerospace, as well as in everyday wear, because they can effectively reduce static electricity generation and avoid problems such as static electricity attracting dust and causing electric shocks. With the continuous growth of market demand, the production scale of antistatic yarn-dyed fabrics is expanding, and the quality requirements for them are also becoming increasingly stringent. As a key link in improving the performance and quality of fabrics, finishing treatment for antistatic yarn-dyed fabrics must not only impart antistatic function but also ensure other physical properties and appearance quality of the fabric. Intermittent processing equipment using a spray-infrared drying process is typically employed. This type of equipment atomizes the antistatic finishing agent through nozzles and sprays it onto the fabric surface, then uses an infrared heating device for rapid drying.

[0003] In the finishing process of antistatic yarn-dyed fabrics, the spraying of antistatic finishing agent is one of the key steps. In the antistatic finishing agent spraying stage, the spraying width of the equipment is fixed and cannot be adapted to the width of different fabrics. In actual production, the fabric specifications are diverse and the width varies greatly. If equipment with a fixed spraying width is used, it will waste antistatic finishing agent for narrower fabrics and increase production costs; for wider fabrics, it cannot cover them completely, and the fabric tension is not suitable, which easily leads to wrinkles. Wrinkles will not only affect the full contact between the antistatic finishing agent and the fabric, but also lead to uneven antistatic performance. Therefore, this utility model provides a finishing treatment device for antistatic yarn-dyed fabrics. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a finishing treatment device for antistatic yarn-dyed fabrics. It solves the problem that in the antistatic agent spraying stage, the equipment has a fixed spray width, making it impossible to adapt to the width of different fabrics. In actual production, fabrics come in various specifications with significant width differences. Using equipment with a fixed spray width results in wasted antistatic agent and increased production costs for narrower fabrics; for wider fabrics, it cannot provide complete coverage, and improper fabric tension easily leads to wrinkles. Wrinkles not only affect the full contact between the antistatic agent and the fabric, but also cause uneven antistatic performance.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a finishing device for antistatic yarn-dyed fabrics, comprising a mounting base, wherein a processing mechanism for finishing antistatic yarn-dyed fabrics is provided on the mounting base, the processing mechanism comprising:

[0006] The spraying assembly includes a support plate fixed to the upper surface of a mounting base, a material box fixed to the upper surface of the support plate, a horizontal pipe connected to the material box via an output assembly on one side of the material box, a sealing rod connected to the horizontal pipe via an opening and closing assembly inside the horizontal pipe, and a nozzle fixed to the lower surface of the horizontal pipe.

[0007] The assembly includes a mounting bracket fixed to the upper surface of a mounting base, support rollers on both sides of the mounting bracket, a top plate fixed to the top of the mounting bracket, a pressure roller connected to the bottom of the top plate via a threaded assembly, a support housing fixed to the upper surface of the mounting base, and a heating tube connected to the inside of the support housing via a lifting assembly.

[0008] Preferably, the output component includes a pump body fixed to one side of the material box, the output end of the pump body is connected to a conduit, the horizontal pipe is located at the output end of the conduit and the conduit and the horizontal pipe are fixedly connected, the outer wall of the horizontal pipe is fixed with a connecting rod, and the other end of the connecting rod is fixedly connected to a support plate.

[0009] Preferably, the supporting shell is located on the right side of the supporting plate, and the mounting bracket is located on the left side of the supporting plate.

[0010] Preferably, the opening and closing assembly includes a first screw rotatably connected to the side wall of the support plate, a positioning rod fixed to the side wall of the support plate, a sliding plate slidably connected to the outer wall of the positioning rod, the first screw being threadedly connected to the sliding plate, and a sealing rod being fixedly connected to one end of the sliding plate and slidably connected to the horizontal tube.

[0011] Preferably, the threaded assembly includes a groove inside the mounting bracket, a U-shaped bracket is slidably connected inside the groove, the lower pressure roller shaft is rotatably connected to the inner wall of the U-shaped bracket, and a second screw is threadedly connected inside the top plate, with the lower end of the second screw rotatably connected to the U-shaped bracket.

[0012] Preferably, the lifting assembly includes an electric push rod fixed inside the supporting housing, the lower end of the electric push rod is fixed to the mounting housing, the heating tubes are evenly distributed inside the mounting housing, and guide rods are fixed at four ends on the upper surface of the mounting housing, the guide rods being slidably connected to the supporting housing.

[0013] Beneficial effects

[0014] This invention provides a finishing process for antistatic yarn-dyed fabrics. Compared with the prior art, it has the following advantages:

[0015] Firstly, this invention atomizes the antistatic finishing agent through a nozzle and sprays it onto the fabric surface. Upon starting the pump, the pump delivers the antistatic finishing agent from the material tank to the horizontal tube via a conduit. Rotating the first screw, which is threadedly connected to the sliding plate, guides the sliding plate along the positioning rod, causing the sealing rod to slide within the horizontal tube. When the sealing rod moves to the appropriate position, opening the channel between the horizontal tube and the nozzle, the antistatic finishing agent is atomized through the nozzle and sprayed onto the fabric surface. This allows for adjustment of the nozzle's spray width, adapting to the fabric width to meet the needs of different fabrics and processes, thus improving the equipment's practicality.

[0016] Secondly, the support roller shafts of this utility model are configured in two sets distributed on both sides of the mounting bracket to support the fabric. Rotating the second screw, which is threaded to the top plate and rotatably connected to the U-shaped bracket at its lower end, causes the U-shaped bracket to slide within the groove, driving the lower pressure roller shaft downwards. This presses down on the fabric, adjusting its tension and preventing wrinkles. Wrinkles prevent the antistatic finishing agent from effectively contacting the fabric. Simultaneously, the heating element heats and dries the fabric sprayed with the antistatic finishing agent, promoting the bonding between the agent and the fabric and improving the durability and effectiveness of the antistatic finishing. The lifting assembly can flexibly adjust the height of the heating element via an electric push rod to meet different process requirements. The overall structure of the equipment meets the integrated needs of fabric finishing. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the lower pressure roller shaft structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the horizontal tube structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the heating tube structure of this utility model.

[0021] In the diagram: 1. Mounting base; 2. Support plate; 201. Material box; 202. Pump body; 203. Conduit; 204. Horizontal pipe; 205. Nozzle; 3. Connecting rod; 4. Positioning rod; 401. Slide plate; 402. Sealing rod; 403. First screw; 5. Support housing; 501. Electric push rod; 502. Mounting housing; 503. Heating tube; 504. Guide rod; 6. Mounting bracket; 601. Top plate; 602. Second screw; 603. U-shaped bracket; 604. Lower pressure roller shaft; 7. Slide groove; 701. Support roller shaft. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 This utility model provides a technical solution: a finishing treatment device for antistatic yarn-dyed fabrics, including a mounting base 1, on which a processing mechanism for finishing antistatic yarn-dyed fabrics is provided, the processing mechanism including:

[0024] The spraying assembly includes a support plate 2 fixed to the upper surface of the mounting base 1, a material box 201 fixed to the upper surface of the support plate 2, a horizontal pipe 204 connected to the material box 201 via an output assembly on one side of the material box 201, a sealing rod 402 connected to the horizontal pipe 204 via an opening and closing assembly inside the horizontal pipe 204, and a nozzle 205 fixed to the lower surface of the horizontal pipe 204.

[0025] The assembly includes a mounting bracket 6 fixed to the upper surface of the mounting base 1, support rollers 701 on both sides of the mounting bracket 6, a top plate 601 fixed to the top of the mounting bracket 6, a pressure roller 604 connected by a threaded assembly below the top plate 601, a support housing 5 fixed to the upper surface of the mounting base 1, and a heating tube 503 connected by a lifting assembly inside the support housing 5.

[0026] In a preferred embodiment, the output component includes a pump body 202 fixed to one side of a material box 201. A conduit 203 is connected to the output end of the pump body 202. A horizontal pipe 204 is located at the output end of the conduit 203, and the conduit 203 and the horizontal pipe 204 are fixedly connected. A connecting rod 3 is fixed to the outer wall of the horizontal pipe 204, and the other end of the connecting rod 3 is fixedly connected to a support plate 2. A support housing 5 is located on the right side of the support plate 2, and a mounting bracket 6 is located on the left side of the support plate 2. The opening and closing component includes a first screw 403 rotatably connected to the side wall of the support plate 2. A positioning rod 4 is fixed to the side wall of the support plate 2, and a sliding plate 401 is slidably connected to the outer wall of the positioning rod 4. The first screw 403 and the sliding plate 401 are threadedly connected. A sealing rod 402 is fixedly connected to one end of the sliding plate 401, and the sealing rod 402 is fixedly connected to the horizontal pipe 204. 4. A sliding connection is established. The antistatic finishing agent is atomized and sprayed onto the fabric surface through the nozzle 205. The pump body 202 is started, and the pump body 202 delivers the antistatic finishing agent in the material box 201 to the horizontal tube 204 through the conduit 203. The first screw 403 is rotated. Since the first screw 403 is threadedly connected to the slide plate 401, the positioning rod 4 guides the slide plate 401, causing the slide plate 401 to slide along the positioning rod 4, thereby driving the sealing rod 402 to slide within the horizontal tube 204. When the sealing rod 402 moves to the appropriate position, opening the channel between the horizontal tube 204 and the nozzle 205, the antistatic finishing agent is atomized through the nozzle 205 and sprayed onto the fabric surface, thereby adjusting the spray width of the nozzle 205 to adapt to the width of the fabric and meet the needs of different fabrics and processes.

[0027] In a preferred embodiment, the threaded assembly includes a groove 7 inside the mounting bracket 6, a U-shaped bracket 603 slidably connected inside the groove 7, a lower pressure roller 604 rotatably connected to the inner wall of the U-shaped bracket 603, and a second screw 602 threadedly connected inside the top plate 601. The lower end of the second screw 602 is rotatably connected to the U-shaped bracket 603. The support rollers 701 are configured in two sets distributed on both sides of the mounting bracket 6. The support rollers 701 are used to support the fabric, and then the lower pressure roller 604 presses down to adjust the tension of the fabric and prevent wrinkles.

[0028] Specifically, the support roller shafts 701 are configured in two sets distributed on both sides of the mounting bracket 6 to support the fabric. When the second screw 602 is rotated, since the second screw 602 is threadedly connected to the top plate 601 and the lower end of the second screw 602 is rotatably connected to the U-shaped bracket 603, the U-shaped bracket 603 slides in the slide groove 7, driving the lower pressure roller shaft 604 to move downward, thereby pressing down on the fabric, adjusting the tension of the fabric, and preventing wrinkles from forming on the fabric.

[0029] In a preferred embodiment, the lifting assembly includes an electric push rod 501 fixed inside the supporting housing 5. The lower end of the electric push rod 501 is fixed to the mounting housing 502. Heating tubes 503 are evenly distributed inside the mounting housing 502. Guide rods 504 are fixed at four ends of the upper surface of the mounting housing 502. The guide rods 504 are slidably connected to the supporting housing 5. When the electric push rod 501 is activated, it pushes the mounting housing 502 downward. The guide rods 504 guide the heating tubes 503 to a suitable position. The heating tubes 503 are energized and heat up, heating and drying the fabric that has been sprayed with antistatic finishing agent, so that the antistatic finishing agent can better adhere to the fabric.

[0030] The pump body adopts an IHG vertical chemical pump, the electric actuator model is DTZ500-400 / 50, and the heating tube model is QM-WS2316.

[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0032] During operation, the yarn-dyed fabric to be processed is first introduced into the equipment. Output and winding rollers are set on both sides of the mounting base 1. The fabric enters from the support roller 701 on one side of the mounting bracket 6 and is output through the support roller 701 on the other side of the mounting bracket 6. The two sets of support rollers 701 provide basic support for the fabric. Then, the second screw 602, which is threaded inside the top plate 601, is rotated. Since the lower end of the second screw 602 is rotatably connected to the U-shaped bracket 603, and the U-shaped bracket 603 slides along the sliding groove 7 opened inside the mounting bracket 6, the second screw 602 pushes the U-shaped bracket 603 to drive the lower pressure roller 604 to move downward until the lower pressure roller 604 contacts the fabric surface and reaches the preset tension, thus completing the fabric tension adjustment to prevent wrinkles.

[0033] Next, the pump body 202 fixed on one side of the support plate 2 is activated. The pump body 202 transports the antistatic finishing agent in the material box 201 on the upper end face of the support plate 2 through the conduit 203 to the horizontal tube 204. At the same time, the first screw 403 rotatably connected to the side wall of the support plate 2 is rotated. Because the first screw 403 is threadedly connected to the slide plate 401 that slides along the positioning rod 4, the slide plate 401 drives the sealing rod 402 to slide inside the horizontal tube 204. When the sealing rod 402 moves to the appropriate position and opens the channel between the horizontal tube 204 and the nozzle 205, the antistatic finishing agent is atomized through the nozzle 205 fixed on the lower end face of the horizontal tube 204 and evenly sprayed onto the surface of the tensioned fabric below. The position of the sealing rod 402 is adjusted to match the fabric width. Finally, the coated fabric is conveyed to the area below the support shell 5. The electric push rod 501 fixed inside the support shell 5 is activated. The electric push rod 501 pushes the mounting shell 502 fixed at the lower end to move downward. The guide rods 504 fixed at four ends on the upper surface of the mounting shell 502 slide along the support shell 5 to provide guidance. After the heating tubes 503 evenly distributed inside the mounting shell 502 move to a distance that matches the fabric surface, the heating tubes 503 are energized and heat up to heat and dry the fabric with the antistatic finishing agent, so that the finishing agent is stably attached to the fabric, and the finishing treatment of the antistatic yarn-dyed fabric is finally completed.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A finishing device for antistatic yarn-dyed fabrics, comprising a mounting base (1), characterized in that: The mounting base (1) is equipped with a treatment mechanism for antistatic yarn-dyed fabric finishing, the treatment mechanism including: The spraying assembly includes a support plate (2) fixed to the upper surface of a mounting base (1), a material box (201) fixed to the upper surface of the support plate (2), a horizontal pipe (204) connected to the material box (201) via an output assembly on one side of the material box (201), a sealing rod (402) connected to the horizontal pipe (204) via an opening and closing assembly inside the horizontal pipe (204), and a nozzle (205) fixed to the lower surface of the horizontal pipe (204). The assembly includes a mounting bracket (6) fixed to the upper surface of a mounting base (1), with support rollers (701) on both sides of the mounting bracket (6), a top plate (601) fixed to the top of the mounting bracket (6), a lower pressure roller (604) connected by a threaded assembly below the top plate (601), a support housing (5) fixed to the upper surface of the mounting base (1), and a heating tube (503) connected by a lifting assembly inside the support housing (5).

2. The finishing equipment for antistatic yarn-dyed fabrics according to claim 1, characterized in that: The output component includes a pump body (202) fixed to one side of the material box (201). The output end of the pump body (202) is connected to a conduit (203). The horizontal pipe (204) is located at the output end of the conduit (203), and the conduit (203) and the horizontal pipe (204) are fixedly connected. A connecting rod (3) is fixed to the outer wall of the horizontal pipe (204), and the other end of the connecting rod (3) is fixedly connected to the support plate (2).

3. The finishing equipment for antistatic yarn-dyed fabrics according to claim 1, characterized in that: The supporting shell (5) is located on the right side of the supporting plate (2), and the mounting bracket (6) is located on the left side of the supporting plate (2).

4. The finishing equipment for antistatic yarn-dyed fabrics according to claim 1, characterized in that: The opening and closing assembly includes a first screw (403) rotatably connected to the side wall of the support plate (2), a positioning rod (4) fixed to the side wall of the support plate (2), a sliding plate (401) slidably connected to the outer wall of the positioning rod (4), the first screw (403) and the sliding plate (401) being threadedly connected, the sealing rod (402) being fixedly connected to one end of the sliding plate (401), and the sealing rod (402) being slidably connected to the horizontal tube (204).

5. The finishing equipment for antistatic yarn-dyed fabrics according to claim 1, characterized in that: The threaded assembly includes a groove (7) inside the mounting bracket (6), a U-shaped bracket (603) is slidably connected inside the groove (7), the lower pressure roller shaft (604) is rotatably connected to the inner wall of the U-shaped bracket (603), and a second screw (602) is threadedly connected inside the top plate (601), the lower end of the second screw (602) is rotatably connected to the U-shaped bracket (603).

6. The finishing equipment for antistatic yarn-dyed fabrics according to claim 1, characterized in that: The lifting assembly includes an electric push rod (501) fixed inside the supporting shell (5), and a mounting shell (502) fixed to the lower end of the electric push rod (501). The heating tubes (503) are evenly distributed inside the mounting shell (502). Guide rods (504) are fixed to the four ends of the upper surface of the mounting shell (502). The guide rods (504) are slidably connected to the supporting shell (5).