Jean fabric textile production workshop control device

By designing a flattening and calendering mechanism, the unevenness of denim fabric during calendering is solved, achieving fabric smoothness and improving the calendering effect and finished product quality.

CN224076746UActive Publication Date: 2026-04-03ZHEJIANG JINZHAO TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

During the denim fabric production process, unevenness can easily occur during calendering, resulting in fine wrinkles that affect the appearance and quality.

Method used

Employing a flattening and calendering mechanism, the fabric is stretched in both directions through the cooperation of a rotating rod, bevel gear, and rubber rod. Combined with real-time adjustment by a pressure sensor and cylinder, the fabric is ensured to be flat before calendering.

Benefits of technology

It effectively avoids fabric wrinkles and improves the uniformity of the calendering process and the quality of the finished product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of denim fabric production, and discloses a denim fabric textile production workshop management and control device which comprises a base, conveying mechanisms are arranged at the two ends of the top of the base, side plates are fixedly connected to the two sides of the middle of the top of the base, and a paving mechanism and a calendaring mechanism are arranged between the tops of the two side plates. The paving mechanism comprises a connecting plate fixedly connected between the two sides of the side plate, the two ends of the connecting plate are rotationally sleeved with rotating rods, the two ends of the connecting plate are provided with round holes matched with the rotating rods, the positions, close to the middle of the side plate, of the two rotating rods are fixedly sleeved with round rollers, and the circumferential surfaces of the two round rollers are fixedly connected with a plurality of rubber rods. According to the utility model, two-way stretching of cloth is realized through friction force between the round roller and the rubber rod which rotate reversely, wrinkles caused by non-uniform local tension are avoided, the cloth is ensured to enter a calendaring mechanism in a flat state, and the uniformity of a subsequent calendaring process and the quality of finished products are improved.
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Description

Technical Field

[0001] This utility model relates to the field of denim fabric production technology, and in particular to a control device for a denim fabric textile production workshop. Background Technology

[0002] Denim fabric is a durable and abrasion-resistant fabric made primarily of pure cotton through indigo dyeing and special weaving processes. It has unique colorfastness, elasticity, and a vintage feel, and is widely used in clothing, bags, and other fields. Its production involves multiple processes such as spinning, warping, sizing, weaving, dyeing, and finishing. It combines practicality and fashion attributes and is one of the world's classic textile categories.

[0003] Denim fabric needs to be calendered during production to ensure a smooth surface and increased density. In existing technology, the denim fabric is calendered using rollers. Occasionally, unevenness occurs during the calendering process, resulting in fine wrinkles after calendering, which affects the appearance of the denim fabric. To address this, a control device for denim fabric textile production workshops has been designed. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a control device for denim fabric textile production workshops.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A control device for a denim fabric textile production workshop includes a base. Conveying mechanisms are installed at both ends of the top of the base. Side plates are fixedly connected to both sides of the middle of the top of the base. A flattening mechanism and a calendering mechanism are installed between the tops of the two side plates. The flattening mechanism includes a connecting plate fixedly connected between the two sides of the side plates. Rotating rods are rotatably fitted at both ends of the connecting plate. Circular holes adapted to the rotating rods are opened at both ends of the connecting plate. Circular rollers are fixedly fitted near the middle of the two rotating rods. Multiple rubber rods are fixedly connected to the circumferential surfaces of the two circular rollers. A bevel gear is fixedly connected to the other end of each of the two rotating rods. The flattening mechanism flattens both sides of the denim fabric, preventing wrinkles.

[0007] Preferably, the leveling mechanism further includes a rotating rod rotatably connected to the two side plates near the connecting plate. Both ends of the rotating rod are fixedly connected to straight-toothed conical wheels, and the two straight-toothed conical wheels are symmetrically arranged. Each straight-toothed conical wheel meshes with a bevel gear that is close to it. One end of the rotating rod passes through the side plate and is fixedly connected to a small toothed synchronous wheel.

[0008] Preferably, the calendering mechanism includes a mounting plate fixedly connected between the tops of two side plates. A cylinder is fixedly connected to the middle of the top of the mounting plate. A pressure sensor is fixedly connected to the bottom of the cylinder, and a U-shaped plate is fixedly connected to the bottom of the pressure sensor. An upper pressure roller is rotatably connected between the two ends of the U-shaped plate, and the same lower pressure roller is rotatably connected between the two side plates at the bottom of the upper pressure roller. The pressure of the upper pressure roller on the fabric can be adjusted in real time by monitoring the pressure sensor.

[0009] Preferably, both side plates have rectangular holes near the U-shaped plate, and both ends of the U-shaped plate are slidably connected in the adjacent rectangular holes.

[0010] Preferably, the two side plates are rotatably connected to the same guide roller at the bottom of the roller, and the two side plates are rotatably connected to the same electric heating roller at the bottom of the leveling mechanism.

[0011] Preferably, the conveying mechanism includes support plates fixedly connected to both sides of the top of the base. Two drive rods are rotatably connected to the top of the two support plates. Rubber rollers are fixedly sleeved on the circumferential surface of each of the two drive rods. Multiple protrusions are provided on the circumferential surface of each rubber roller. A reduction motor is fixedly connected to the outside of one of the support plates. The output end of the reduction motor passes through the support plate and is fixedly connected to one end of the top drive rod through a coupling.

[0012] Preferably, the top drive rod near the side of the leveling mechanism has a large toothed synchronous pulley fixedly connected to the end of the small toothed synchronous pulley through the support plate, and the large toothed synchronous pulley and the small toothed synchronous pulley are fitted with the same toothed synchronous belt.

[0013] The beneficial effects of this utility model are as follows:

[0014] By employing a flattening mechanism, the rotation of a geared motor, in conjunction with a toothed synchronous belt, causes a rotating rod to drive two straight-toothed conical wheels. Under the action of the bevel gears, the two rollers rotate in opposite directions, causing multiple rubber rods at both ends to pull the fabric under the action of friction. This ensures that the fabric enters the calendering mechanism smoothly, effectively solving the problem of easy wrinkling of the fabric mentioned in the background technology. Furthermore, it achieves bidirectional stretching of the fabric through friction between the counter-rotating rollers and rubber rods, avoiding wrinkles caused by uneven local tension. This ensures that the fabric enters the calendering mechanism in a flat state, improving the uniformity of subsequent calendering processes and the quality of the finished product. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a control device for a denim fabric textile production workshop proposed in this utility model.

[0016] Figure 2This is a schematic diagram of the inner side of the side plate of a control device for a denim fabric textile production workshop proposed in this utility model.

[0017] Figure 3 This utility model proposes a control device for a denim fabric textile production workshop. Figure 2 An enlarged structural diagram at point A;

[0018] Figure 4 This is a schematic diagram of the conveying mechanism of a control device for a denim fabric textile production workshop proposed in this utility model.

[0019] In the diagram: 1. Base; 101. Side plate; 102. Heated roller; 103. Guide roller; 2. Conveying mechanism; 201. Support plate; 202. Drive rod; 203. Rubber roller; 204. Large toothed synchronous pulley; 205. Gear motor; 3. Flattening mechanism; 301. Small toothed synchronous pulley; 302. Connecting plate; 303. Rotating rod; 304. Straight toothed bevel wheel; 305. Bevel gear; 306. Circular roller; 307. Rubber rod; 4. Calendering mechanism; 401. Mounting plate; 402. Cylinder; 403. Pressure sensor; 404. U-shaped plate; 405. Upper pressure roller; 406. Lower pressure roller. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figures 1-4A control device for a denim fabric textile production workshop includes a base 1. Conveying mechanisms 2 are installed at both ends of the top of the base 1. Side plates 101 are fixedly connected to both sides of the middle of the top of the base 1. A flattening mechanism 3 and a calendering mechanism 4 are arranged between the tops of the two side plates 101. The flattening mechanism 3 includes a connecting plate 302 fixedly connected between the two sides of the side plates 101. Rotating rods are rotatably mounted on both ends of the connecting plate 302. Circular holes adapted to the rotating rods are opened at both ends of the connecting plate 302. Circular rollers 306 are fixedly mounted on the two rotating rods near the middle of the side plates 101. Multiple... The rubber rod 307 has two rotating rods, the other ends of which are fixedly connected to bevel gears 305. The flattening mechanism 3 also includes a rotating rod 303 rotatably connected to the two side plates 101 near the connecting plate 302. Both ends of the rotating rod 303 are fixedly connected to straight toothed bevel wheels 304, and the two straight toothed bevel wheels 304 are symmetrically arranged. Each straight toothed bevel wheel 304 meshes with the adjacent bevel gear 305. One end of the rotating rod 303 passes through the side plate 101 and is fixedly connected to a small toothed synchronous wheel 301. Through the arrangement of the flattening mechanism 3, the two sides of the denim fabric can be stretched, so that the denim fabric will not wrinkle and improve the quality of subsequent calendering.

[0022] In this utility model, the calendering mechanism 4 includes a mounting plate 401 fixedly connected between the tops of two side plates 101. A cylinder 402 is fixedly connected to the middle of the top of the mounting plate 401. A pressure sensor 403 is fixedly connected to the bottom of the cylinder 402. A U-shaped plate 404 is fixedly connected to the bottom of the pressure sensor 403. An upper pressure roller 405 is rotatably connected between the two ends of the U-shaped plate 404. A lower pressure roller 406 is rotatably connected between the two side plates 101 at the bottom of the upper pressure roller 405.

[0023] In this utility model, rectangular holes are provided on both side plates 101 near the U-shaped plate 404, and both ends of the U-shaped plate 404 are slidably connected in the adjacent rectangular holes.

[0024] In this invention, two side plates 101 are rotatably connected to the same guide roller 103 at the bottom of the circular roller 306, and two side plates 101 are rotatably connected to the same electric heating roller 102 at the bottom of the flattening mechanism 3. The electric heating roller 102 can heat the denim fabric, which is convenient for subsequent calendering.

[0025] In this invention, the conveying mechanism 2 includes support plates 201 fixedly connected to the top two sides of the base 1. Two drive rods 202 are rotatably connected to the top of the two support plates 201. Rubber rollers 203 are fixedly sleeved on the circumferential surface of the two drive rods 202. Each rubber roller 203 has multiple protrusions on its circumferential surface. A reduction motor 205 is fixedly connected to the outside of one of the support plates 201. The output end of the reduction motor 205 passes through the support plate 201 and is fixedly connected to one end of the top drive rod 202 through a coupling. By setting up the conveying mechanism 2, the denim fabric can move slowly and stably between the flattening mechanism 3 and the calendering mechanism 4, avoiding loosening at one end and causing wrinkles in the denim fabric.

[0026] In this utility model, the top drive rod 202 near the side of the leveling mechanism 3 has a large toothed synchronous wheel 204 fixedly connected to the end of the small toothed synchronous wheel 301 through the support plate 201. The large toothed synchronous wheel 204 and the small toothed synchronous wheel 301 are fitted with the same toothed synchronous belt. The cooperation between the large toothed synchronous wheel 204 and the small toothed synchronous wheel 301 can make the rotation speed of the rotating rod 303 greater than that of the geared motor 205.

[0027] Working principle: When in use, the denim fabric is passed through the gap between the two rubber rollers 203 of the conveying mechanism 2 at one end of the flattening mechanism 3, then around the bottom of the heating roller 102, the top of the guide roller 103, and the gap between the lower pressure roller 406 and the upper pressure roller 405, and emerges from the two rubber rollers 203 of the other conveying mechanism 2. A controller is installed on the outside of one side plate 101. The controller is electrically connected to two reduction motors 205, a cylinder 402, and a pressure sensor 403. Starting the two reduction motors 205 allows the denim fabric to move slowly and evenly. Passing the heating roller 102, the denim fabric is heated, and then calendered by the upper pressure roller 405 and the lower pressure roller 406 of the calendering mechanism 4. The pressure sensor 403 detects the pressure of the upper pressure roller 405 on the denim fabric, and the controller can adjust the pressure. The cylinder 402 is adjusted for real-time control. Before the denim fabric reaches the calendering mechanism 4, it passes through the flattening mechanism 3. The reduction motor 205 drives the drive rod 202 to rotate, causing the large toothed synchronous pulley 204 to drive the rotating rod 303 to rotate via the toothed synchronous belt. Because the large toothed synchronous pulley 204 and the small toothed synchronous pulley 301 are different in size, the rotating rod 303 rotates faster. The cooperation of the two pairs of straight toothed conical wheels 304 and bevel gears 305 causes the two rollers 306 to rotate in opposite directions. The rubber rods 307 at the bottom of each roller 306 are far apart. Through the cooperation of the rubber rods 307 and the guide roller 103, plus the friction of the rubber rods 307, the denim fabric on both sides of the top of the guide roller 103 is stretched, so that the denim fabric can enter the calendering mechanism 4 flat for calendering, avoiding wrinkles in the denim fabric.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A kind of jeans fabric textile production workshop management and control device, including base (1), it is characterized in that, The base (1) top both ends are provided with conveying mechanism (2), the base (1) top middle both sides are fixedly connected with side plate (101), the top between two side plates (101) is provided with the flattening mechanism (3) and the calendering mechanism (4), the flattening mechanism (3) includes fixedly connected between the connecting plate (302) of both sides of side plate (101), both ends of the connecting plate (302) are rotatably provided with rotating rod, both ends of the connecting plate (302) are provided with the round hole that is adapted to rotating rod, two rotating rods are fixedly provided with circular roller (306) near the middle part of side plate (101), the circumferential surface of two circular rollers (306) is fixedly connected with a plurality of rubber rods (307), two rotating rods the other end is fixedly connected with bevel gear (305).

2. The denim textile mill management device according to claim 1, wherein, The flattening mechanism (3) further includes a rotating rod (303) rotatably connected to the two side plates (101) near the connecting plate (302), both ends of the rotating rod (303) are fixedly connected with a straight toothed bevel gear (304), and the two straight toothed bevel gears (304) are symmetrically arranged, each straight toothed bevel gear (304) is engaged with the bevel gear (305) adjacent to it, and one end of the rotating rod (303) penetrates the side plate (101) and is fixedly connected with a small toothed synchronous wheel (301).

3. The denim textile mill management device according to claim 1, wherein, The calendering mechanism (4) includes a mounting plate (401) fixedly connected between the top of the two side plates (101), a gas cylinder (402) fixedly connected to the top middle of the mounting plate (401), a pressure sensor (403) fixedly connected to the bottom of the gas cylinder (402), and a U-shaped plate (404) fixedly connected to the bottom of the pressure sensor (403), an upper compression roller (405) rotatably connected between the two ends of the U-shaped plate (404), and a lower compression roller (406) rotatably connected between the two side plates (101) at the bottom of the upper compression roller (405).

4. The denim textile mill management device according to claim 1, wherein, Two side plates (101) are provided with a rectangular hole near the U-shaped plate (404), and the two ends of the U-shaped plate (404) are slidingly connected in the adjacent rectangular hole.

5. The denim textile mill management device according to claim 1, wherein, Two side plates (101) are rotatably connected with a same guide roller (103) at the bottom of the circular roller (306), and two side plates (101) are rotatably connected with a same electric heating roller (102) at the bottom of the flattening mechanism (3).

6. The denim textile mill management device according to claim 1, wherein, The conveying mechanism (2) includes a support plate (201) fixedly connected to the top of the base (1), two drive rods (202) rotatably connected to the top of the two support plates (201), rubber rollers (203) fixedly sleeved on the circumferential surfaces of the two drive rods (202), a plurality of protrusions provided on the circumferential surface of each rubber roller (203), a reduction motor (205) fixedly connected to the outside of one support plate (201), and the output end of the reduction motor (205) fixedly connected to one end of the top drive rod (202) through a shaft coupling.

7. The denim textile mill management device according to claim 1, wherein, The top driving rod (202) near the side of the flattening mechanism (3) is fixedly connected with the large toothed synchronous wheel (204) through the other end near the small toothed synchronous wheel (301), and the same toothed synchronous belt is sleeved between the large toothed synchronous wheel (204) and the small toothed synchronous wheel (301).