A double-sided drying equipment for polyester fabric production and processing

By introducing forward-rotating lead screws, reverse-rotating lead screws, and limiting block structures into polyester fabric production equipment, the problems of wrinkles and damage caused by improper fabric tension have been solved, achieving stable drying and efficient heating of the fabric.

CN224302669UActive Publication Date: 2026-05-29SHAOXING BAISHEN TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING BAISHEN TEXTILE CO LTD
Filing Date
2025-07-21
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing double-sided drying equipment for polyester fabric production lacks an effective tension adjustment structure, resulting in excessively loose or tight tension on the fabric during conveying, leading to problems such as wrinkles, deformation, fiber damage, or tearing.

Method used

The system employs a combination of forward and reverse lead screws, a limiting block, and a pushing block structure. Through the cooperation of a sliding groove and a return spring, it achieves precise adjustment of fabric tension. Furthermore, the system ensures the stability and thermal efficiency of the drying process by flexibly adjusting the distance between the heating plate and the fabric.

Benefits of technology

It enables precise adjustment of fabric tension, avoiding deformation or damage caused by improper tension, and improving the stability and thermal efficiency of the drying process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to polyester fabric production and processing technical field provides a double -faced drying equipment for polyester fabric production and processing, including device body, the inside top of device body is swingingly embedded with two positive screw rods, the bottom outer surface of two reverse screw rods all swingingly embedded in the inside front side of device body, the utility model discloses, at the time of using, through the setting of positive screw rod and first locating roller structure, not only can accurate adjustment fabric's tension in the drying process, and the tension requirement of different fabrics is different, and this structure can adjust according to needs to avoid the risk that fabric appears deformation, wrinkle or damage because of the overloose or over tight tension, and the limiting block ensures the fixed state of rotating lever after adjustment, avoids the out -of -control or deviation of equipment after the completion of adjustment because of vibration or external force interference, strengthens the stability and security of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of polyester fabric production and processing technology, and in particular to a double-sided drying device for polyester fabric production and processing. Background Technology

[0002] Double-sided drying equipment used in the production and processing of polyester fabrics is one of the most critical pieces of equipment in the textile industry. The drying process of polyester fabrics is crucial for maintaining the quality, feel, and subsequent processing of the fabric. By effectively improving thermal efficiency and ensuring drying uniformity, double-sided drying equipment can greatly improve production efficiency and product quality.

[0003] Existing double-sided drying equipment for polyester fabric production typically lacks an effective tension adjustment structure during the polyester fabric conveying and drying process. Specifically, if the fabric tension is too loose during conveying, wrinkles may appear due to the slack, resulting in an uneven fabric surface and affecting the drying effect. Conversely, if the tension is too high, the fabric may be overstretched, leading to fiber deformation or dimensional deviations, and even tearing or damage. Appropriate tension is crucial for the drying effect of polyester fabric. Only with moderate tension can the fabric remain flat and uniform during the drying process, avoiding uneven stretching caused by uneven tension, thus effectively preventing irregular deformation or damage to the fabric during drying. Utility Model Content

[0004] The purpose of this invention is to solve the problem that the lack of an effective tension adjustment structure in the existing technology leads to the following issues: if the tension of the fabric is too loose during the conveying process, the fabric may wrinkle due to relaxation, resulting in an uneven fabric surface and affecting the drying effect of the fabric. Conversely, if the tension is too high, the fabric may be overstretched, leading to fiber deformation or dimensional deviation, or even tearing or damage to the fabric.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a double-sided drying device for polyester fabric production and processing, comprising a device body, wherein two forward-rotating lead screws are movably embedded in the top of the inner part of the device body, and further comprising:

[0006] Two reverse lead screws are fixedly installed at the bottom of the forward lead screw. The outer surfaces of the bottom of the two reverse lead screws are movably embedded in the front side of the inner side of the device body. The outer surfaces of the two forward lead screws and the two reverse lead screws are threadedly connected to a first slider.

[0007] Two first sliding grooves are both formed inside the device body. The four first sliders are divided into two groups of two, and the two groups of first sliders are slidably connected to the inner surface of the first sliding groove.

[0008] Four connecting plates are fixedly installed on the rear side of the first slider, and the first positioning rollers are movably embedded on both sides of the interior of the four connecting plates.

[0009] In a preferred embodiment, a rotating rod is fixedly installed on the top of each of the two forward rotating screws, a limiting gear is fixedly sleeved on the outer surface of each of the two rotating rods, a sliding rod is fixedly installed on both sides of the top of the device body, and a crank handle is fixedly installed on the top of each of the two rotating rods.

[0010] The technical effect of adopting the above-mentioned further solution is that the limiting block can slide through the slide bar.

[0011] In a preferred embodiment, the outer surfaces of both slide rods are slidably connected to limit blocks, the outer sides of both limit blocks are provided with teeth, and both limit blocks are engaged with the limit gear.

[0012] The technical effect of adopting the above-mentioned further solution is that the limiting gear can be locked by the limiting block, thereby locking the rotating rod.

[0013] In a preferred embodiment, a first reset spring is fixedly installed at the bottom of each of the two limiting blocks, and the other end of each of the two first reset springs is fixedly installed at the top of the device body. A second positioning roller is movably embedded on both sides of the inside of the device body.

[0014] The technical effect of adopting the above-mentioned further solution is that the first reset spring can be compressed by the limiting block, causing it to retract.

[0015] In a preferred embodiment, heating plates are slidably connected to both sides of the inner side of the device body, a first pushing block is fixedly installed on the front side of each of the two heating plates, an electric push rod is fixedly installed on the front side of the device body, and a second pushing block is fixedly installed on the left side of the electric push rod.

[0016] The technical effect of adopting the above-mentioned further solution is that the heating plate can be driven to slide inside the device body by the first pushing block.

[0017] In a preferred embodiment, the two first pushing blocks are slidably connected to the outside of the second pushing block on opposite sides, and a second sliding groove is provided on the opposite sides of the two first pushing blocks. A second slider is fixedly installed on both sides of the second pushing block.

[0018] The technical effect of adopting the above-mentioned further solution is that the first pushing block can be squeezed by the second pushing block.

[0019] In a preferred embodiment, both second sliders are slidably connected to the inner surface of the second groove, and push plates are fixedly installed on the opposite sides of both first push blocks, and two positioning posts are fixedly installed on the opposite sides of both push plates.

[0020] The technical effect of adopting the above-mentioned further solution is that it allows the second slider to slide through the second groove.

[0021] In a preferred embodiment, all four positioning posts are slidably connected to the front side of the device body, and two second return springs are fixedly installed on the opposite sides of the two push plates, with the other ends of the four second return springs fixedly installed on the front side of the device body.

[0022] The technical effect of adopting the above-mentioned further solution is that the second return spring can be compressed by the push plate, causing it to retract.

[0023] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0024] 1. In use, this utility model, through the arrangement of the forward rotating screw and the first positioning roller structure, can not only precisely adjust the tension of the fabric during the drying process, but also, since different fabrics have different tension requirements, this structure can be adjusted as needed. This avoids the risk of fabric deformation, wrinkles, or damage due to excessively loose or tight tension. At the same time, the limiting block ensures that the rotating rod is fixed in the adjusted state, preventing the equipment from going out of control or deviating due to vibration or external interference after adjustment. This enhances the stability and safety of the equipment and solves the problem of the lack of an effective tension adjustment structure in the prior art. As a result, if the tension of the fabric is too loose during the conveying process, the fabric may wrinkle due to relaxation, resulting in an uneven fabric surface, which affects the drying effect of the fabric. Conversely, if the tension is too large, the fabric may be overstretched, resulting in fiber deformation or dimensional deviation, or even tearing or damage to the fabric.

[0025] 2. In use, the distance between the heating plate and the fabric can be precisely adjusted by the arrangement of the first and second pushing blocks. This adjustment mechanism ensures that the distance between the heating plate and the fabric can be flexibly adjusted according to the actual situation to achieve the best heating effect and thus improve the thermal efficiency in the drying process. Attached Figure Description

[0026] Figure 1 A rear-view three-dimensional structural diagram of a double-sided drying device for polyester fabric production and processing provided by this utility model;

[0027] Figure 2A cross-sectional perspective view of the main body of a double-sided drying device for polyester fabric production and processing provided by this utility model. Figure 1 ;

[0028] Figure 3 A front-view three-dimensional structural diagram of a double-sided drying device for polyester fabric production and processing provided by this utility model;

[0029] Figure 4 A partial three-dimensional structural diagram of a double-sided drying device for polyester fabric production and processing provided by this utility model. Figure 1 ;

[0030] Figure 5 A cross-sectional perspective view of the main body of a double-sided drying device for polyester fabric production and processing provided by this utility model. Figure 2 ;

[0031] Figure 6 A partial three-dimensional structural diagram of a double-sided drying device for polyester fabric production and processing provided by this utility model. Figure 2 ;

[0032] Figure 7 This utility model provides a cross-sectional three-dimensional structural diagram of the first pushing block in the shaft of a double-sided drying device for polyester fabric production and processing.

[0033] Legend:

[0034] 1. Device body; 101. Forward rotation lead screw; 102. Reverse rotation lead screw; 103. First slider; 104. First slide groove; 105. Connecting plate; 106. First positioning roller; 107. Rotating rod; 108. Limiting gear; 109. Handle; 110. Slide rod; 111. Limiting block; 112. First return spring; 113. Second positioning roller; 2. Heating plate; 201. First pushing block; 202. Electric push rod; 203. Second pushing block; 204. Second slide groove; 205. Second slider; 206. Push plate; 207. Positioning column; 208. Second return spring. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0036] Example 1, please refer to Figure 1-7This utility model provides a technical solution: a double-sided drying device for polyester fabric production and processing, including a device body 1. Two forward-rotating lead screws 101 are movably embedded in the top of the device body 1. It also includes two reverse-rotating lead screws 102, both fixedly installed at the bottom of the forward-rotating lead screws 101. The outer bottom surfaces of the two reverse-rotating lead screws 102 are movably embedded in the front side of the device body 1. The outer surfaces of the two forward-rotating lead screws 101 and the two reverse-rotating lead screws 102 are threadedly connected to first sliders 103. Two first sliding grooves 104 are formed inside the device body 1. The four first sliders 103 are divided into two groups of two, with each group of first sliders 103 slidably connected to the inner surface of the first sliding groove 104. Four connecting plates 105 are fixedly installed on the rear side of the first sliders 103. The inner sides of the receiving plate 105 are movably fitted with first positioning rollers 106. The tops of the two forward rotating screws 101 are fixedly mounted with rotating rods 107. The outer surfaces of the two rotating rods 107 are fixedly fitted with limiting gears 108. The top sides of the device body 1 are fixedly mounted with sliding rods 110. The tops of the two rotating rods 107 are fixedly mounted with crank handles 109. The outer surfaces of the two sliding rods 110 are slidably connected with limiting blocks 111. The outer sides of the two limiting blocks 111 are provided with teeth. The two limiting blocks 111 mesh with the limiting gears 108. The bottoms of the two limiting blocks 111 are fixedly mounted with first return springs 112. The other ends of the two first return springs 112 are fixedly mounted on the top of the device body 1. The inner sides of the device body 1 are movably fitted with second positioning rollers 113.

[0037] In this embodiment, the multiple first positioning rollers 106 are divided into multiple groups of two, and as follows: Figure 1The polyester fabric is passed sequentially through multiple sets of first positioning rollers 106, with the bottom of the fabric adhering to the top of the second positioning roller 113. Then, the operator pushes the limiting block 111 downwards, allowing it to slide downwards via the slide rod 110 and simultaneously compressing the first return spring 112, causing it to contract. This disengages the limiting block 111 from the limiting gear 108, releasing the lock on the rotating rod 107. The operator can then turn the crank handle 109, which transmits power through the rotating rod 107 to the forward screw 101, which in turn transmits power to the reverse screw 102. As the forward and reverse screws rotate, they drive the two first sliders 103 to slide in opposite directions through the first sliding groove 104. Simultaneously, the sliding of the first sliders 103 pulls the two sets of first positioning rollers 106 synchronously via the connecting plate 105. The tension of the polyester fabric is adjusted by pulling it with two sets of first positioning rollers 106. After the tension adjustment is completed, the operator can release the limit block 111, allowing the first reset spring 112 to reset. At the same time as the spring resets, the limit block 111 can be pushed upwards to re-engage the limit gear 108 and fix the rotating rod 107. The structure of the forward rotating screw 101 and the first positioning rollers 106 not only allows for precise adjustment of the fabric tension during the drying process, but also allows for adjustment as needed for different fabrics with different tension requirements. This avoids the risk of fabric deformation, wrinkles, or damage due to excessively loose or tight tension. At the same time, the limit block 111 ensures that the rotating rod 107 is fixed in the adjusted state, preventing the equipment from going out of control or shifting due to vibration or external interference after adjustment, thus enhancing the stability and safety of the equipment.

[0038] Example 2, as Figure 1-7 As shown, heating plates 2 are slidably connected to both sides of the inner side of the device body 1. A first pushing block 201 is fixedly installed on the front side of each of the two heating plates 2. An electric push rod 202 is fixedly installed on the front side of the device body 1. A second pushing block 203 is fixedly installed on the left side of the electric push rod 202. The opposite sides of the two first pushing blocks 201 are slidably connected to the outside of the second pushing block 203. A second sliding groove 204 is opened on the opposite sides of the two first pushing blocks 201. A second slider 205 is fixedly installed on both sides of the second pushing block 203. The two second sliders 205 are slidably connected to the inner surface of the second sliding groove 204. A push plate 206 is fixedly installed on the opposite side of the two first pushing blocks 201. Two positioning posts 207 are fixedly installed on the opposite side of the two push plates 206. The four positioning posts 207 are slidably connected to the inner front side of the device body 1. Two second return springs 208 are fixedly installed on the opposite side of the two push plates 206. The other ends of the four second return springs 208 are fixedly installed on the front side of the device body 1.

[0039] In this embodiment, after the fabric tension adjustment is completed, the operator can activate the heating plate 2 via its power supply system to dry the fabric. Simultaneously, the operator can activate the electric push rod 202 via its power supply system, causing it to extend and push the second push block 203 to the left. As the second push block 203 moves, it pushes the second slider 205 to slide on the inner surface of the second groove 204, and simultaneously, the second push block 203 presses against the first push block 201. When the first push block 201 is pressed, it drives the heating plate 2 to... The internal components of the device body 1 slide in opposite directions, and simultaneously, the positioning column 207 can be pushed to slide inside the device body 1 by the push plate 206. When the push plate 206 moves, it can squeeze the second return spring 208 to retract, thereby adjusting the distance between the heating plate 2 and the fabric. Furthermore, through the arrangement of the first push block 201 and the second push block 203, the distance between the heating plate 2 and the fabric can be precisely adjusted. This adjustment mechanism ensures that the distance between the heating plate 2 and the fabric can be flexibly adjusted according to the actual situation to achieve the best heating effect, thereby improving the thermal efficiency in the drying process.

[0040] Working principle: In use, multiple first positioning rollers 106 are divided into groups of two, and... Figure 1The polyester fabric is passed sequentially through multiple sets of first positioning rollers 106, with the bottom of the fabric adhering to the top of the second positioning roller 113. Then, the operator pushes the limiting block 111 downwards, allowing it to slide downwards via the slide rod 110 and simultaneously compressing the first return spring 112, causing it to contract. This disengages the limiting block 111 from the limiting gear 108, releasing the lock on the rotating rod 107. The operator can then turn the crank handle 109, which transmits power through the rotating rod 107 to the forward screw 101, which in turn transmits power to the reverse screw 102. As the forward and reverse screws rotate, they drive the two first sliders 103 to slide in opposite directions through the first sliding groove 104. Simultaneously, the sliding of the first sliders 103 pulls the two sets of first positioning rollers 106 synchronously via the connecting plate 105. The tension of the polyester fabric is adjusted by pulling it with two sets of first positioning rollers 106. After the tension adjustment is completed, the operator can release the limit block 111, so that the first reset spring 112 can be reset. At the same time as it is reset, the limit block 111 can be pushed upward so that the limit block 111 can re-lock the limit gear 108 and fix the rotating rod 107. Through the structure of the forward rotating screw 101 and the first positioning roller 106, the tension of the fabric during the drying process can be precisely adjusted. Different fabrics have different tension requirements, and this structure can be adjusted as needed, thereby avoiding the risk of deformation, wrinkles or damage to the fabric due to excessive tension. At the same time, the limit block 111 ensures that the rotating rod 107 is fixed in the adjusted state, avoiding the loss of control or deviation of the equipment due to vibration or external interference after the adjustment is completed, thus enhancing the stability and safety of the equipment.

[0041] In use, after the fabric tension is adjusted, the operator can activate the heating plate 2 via its power supply system to dry the fabric. Simultaneously, the operator can activate the electric push rod 202 via its power supply system, causing it to extend and push the second push block 203 to the left. As the second push block 203 moves, it pushes the second slider 205 to slide on the inner surface of the second groove 204, and simultaneously, the second push block 203 presses against the first push block 201. When the first push block 201 is pressed, it drives the heating plate 2 to move... The heating plate 2 slides back-to-back inside the main body 1, and at the same time, the positioning column 207 can be pushed to slide inside the main body 1 by the push plate 206. When the push plate 206 moves, it can squeeze the second return spring 208 to retract it, thereby adjusting the distance between the heating plate 2 and the fabric. Through the arrangement of the first push block 201 and the second push block 203, the distance between the heating plate 2 and the fabric can be precisely adjusted. This adjustment mechanism ensures that the distance between the heating plate 2 and the fabric can be flexibly adjusted according to the actual situation to achieve the best heating effect, thereby improving the thermal efficiency in the drying process.

[0042] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A double-sided drying device for polyester fabric production and processing, comprising a device body (1), wherein two forward-rotating lead screws (101) are movably embedded in the top of the inner part of the device body (1), characterized in that, Also includes: Two reverse lead screws (102) are fixedly installed at the bottom of the forward lead screw (101). The bottom outer surfaces of the two reverse lead screws (102) are movably embedded in the front side of the device body (1). The outer surfaces of the two forward lead screws (101) and the two reverse lead screws (102) are threadedly connected to a first slider (103). Two first grooves (104) are both opened inside the device body (1), and four first sliders (103) are divided into two groups in pairs. The two groups of first sliders (103) are slidably connected to the inner surface of the first groove (104). Four connecting plates (105) are fixedly installed on the rear side of the first slider (103), and the first positioning rollers (106) are movably embedded on both sides of the interior of the four connecting plates (105).

2. The double-sided drying equipment for polyester fabric production and processing according to claim 1, characterized in that: A rotating rod (107) is fixedly installed on the top of each of the two forward rotating screws (101), and a limiting gear (108) is fixedly sleeved on the outer surface of each of the two rotating rods (107). A sliding rod (110) is fixedly installed on both sides of the top of the device body (1), and a crank handle (109) is fixedly installed on the top of each of the two rotating rods (107).

3. The double-sided drying equipment for polyester fabric production and processing according to claim 2, characterized in that: Both slide rods (110) are slidably connected to limit blocks (111) on their outer surfaces. Both limit blocks (111) are provided with teeth on their outer sides. Both limit blocks (111) are meshed with the limit gear (108).

4. A double-sided drying device for polyester fabric production and processing according to claim 3, characterized in that: The bottom of each of the two limiting blocks (111) is fixedly installed with a first reset spring (112), and the other end of each of the two first reset springs (112) is fixedly installed on the top of the device body (1). The two sides of the device body (1) are movably embedded with second positioning rollers (113).

5. A double-sided drying device for polyester fabric production and processing according to claim 4, characterized in that: Heating plates (2) are slidably connected to both sides of the inner side of the device body (1). A first push block (201) is fixedly installed on the front side of each of the two heating plates (2). An electric push rod (202) is fixedly installed on the front side of the device body (1). A second push block (203) is fixedly installed on the left side of the electric push rod (202).

6. A double-sided drying device for polyester fabric production and processing according to claim 5, characterized in that: The two first push blocks (201) are slidably connected to the outside of the second push block (203) on opposite sides. The two first push blocks (201) are provided with second slide grooves (204) on opposite sides. The second push block (203) is fixedly installed with second sliders (205) on both sides.

7. A double-sided drying device for polyester fabric production and processing according to claim 6, characterized in that: The two second sliders (205) are slidably connected to the inner surface of the second groove (204). The two first push blocks (201) are fixedly mounted with push plates (206) on opposite sides. The two push plates (206) are fixedly mounted with two positioning posts (207) on opposite sides.

8. A double-sided drying device for polyester fabric production and processing according to claim 7, characterized in that: The four positioning posts (207) are slidably connected to the front side of the device body (1), and two second return springs (208) are fixedly installed on the opposite side of the two push plates (206). The other ends of the four second return springs (208) are fixedly installed on the front side of the device body (1).