Polyester woven fabric preprocessing equipment

By using a roller and heating fan structure for fabric drying in a polyester woven fabric pre-processing equipment, and combining it with a recovery chamber and scraper structure for sizing, the problems of low sizing efficiency and impurity accumulation in the sizing tank are solved, achieving more efficient sizing and better production results.

CN223951401UActive Publication Date: 2026-02-27HANGZHOU XIAOSHAN LANTIAN PRINTING & DYEING CO LTD
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Patent Information

Application Number
CN202520400320.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-27
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing polyester woven fabric pre-processing equipment suffers from low sizing efficiency and impurity accumulation in the sizing tank during the sizing process, affecting production quality.

Method used

The fabric surface is dried and heated by a roller and heating fan structure. Multiple rollers move the fabric to improve sizing efficiency, and a recovery chamber and scraper structure recover and filter the sizing material to reduce impurity accumulation.

Benefits of technology

It improves the uniformity and efficiency of fabric sizing, reduces resource waste, and enhances production quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of polyester woven fabric, and particularly relates to polyester woven fabric preprocessing equipment which comprises a processing cabin, a sizing box is arranged in the processing cabin, two mounting plates are symmetrically arranged in the sizing box, two driving parts are rotationally arranged in each mounting plate, and the driving parts are symmetrically arranged in pairs. A plurality of driving pieces are arranged on the mounting plate, a plurality of stirring rollers are arranged between every two driving pieces, a supporting roller is arranged on the end face of the mounting plate, a second supporting frame is arranged on the end face of the sizing box, and a pressing roller is arranged in the second supporting frame in a sliding mode. The fixed cloth is continuously stirred through a plurality of stirring rollers, so that the cloth is continuously tensioned, and the sizing efficiency is improved; and by arranging a recovery cabin and a scraper, liquid can be circularly discharged into a liquid inlet hole through a one-way valve, so that resources are saved, and the production quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of polyester woven fabric, especially relates to a polyester woven fabric pre-processing equipment. BACKGROUND

[0002] The polyester fabric is a kind of chemical fiber clothing fabric used very much in daily life. Its biggest advantage is that wrinkle resistance and shape retention are good, thus, it is suitable for making outdoor products such as overcoat, various bags and tents, the polyester woven fabric is formed by the interlacing of polyester in warp and weft direction by the form of shuttle throwing of loom, and the organization generally has plain weave, twill and satin three categories and their changes, the polyester woven fabric is firm and crisp due to the interlacing of weaving method, and is not easy to deform.

[0003] Patent No. CN216919699U discloses a kind of polyester woven fabric pre-processing equipment, it is related to the technical field of polyester woven fabric, including workbench, support plate and setting in workbench top for sizing component to the pre-processing of polyester woven fabric, workbench top both sides are connected with support plate, workbench front is provided with control panel, workbench top is provided with drying box and ironing box respectively, sizing component includes sizing box, limiting roller and guide roller, workbench top one side is provided with sizing box. This kind of polyester woven fabric pre-processing equipment is set by first electric telescopic rod, movable pressing roller and fixed pressing roller cooperate with each other, so that sizing material in polyester woven fabric can be extruded, so as to avoid that polyester woven fabric is difficult to dry, and second electric telescopic rod and electric heating block are set to cooperate with each other, so that the distance between the two electric heating blocks can be adjusted, thereby enhancing the practicability of the device.

[0004] In the prior art, by setting the cooperation between movable pressing roller and fixed pressing roller, sizing material in cloth can be extruded, the sizing material content in cloth is reduced, thereby improving the drying effect, but the overall use still has the following problems: first, the existing technology is in the process of sizing soaking, the cloth is in static state in sizing box, and the sizing efficiency is low; second, the existing technology is in the process of desizing operation, directly extrudes and discharges waste sizing into the sizing box, which causes the accumulation of impurities in the sizing box, affects the sizing efficiency and production quality. UTILITY MODEL CONTENTS

[0005] The utility model overcomes the deficiency of prior art, provides a kind of polyester woven fabric pre-processing equipment, by setting the structure such as poking roller and heating fan, the surface of cloth can be dried and heated, and the grease and wax on the surface of cloth are softened, thereby improving the sizing refining effect of cloth, by the constant poking of fixed cloth by multiple poking rollers, the cloth is constantly tensioned, thereby improving sizing efficiency; by setting recovery cabin and scraper, the inside of liquid inlet hole can be circularly discharged by one-way valve, save resources, and the sizing material is filtered by filter plate, improve production quality.

[0006] The utility model discloses in order to realize above-mentioned purpose, provide following technical scheme: a dacron woven cloth pre -processing equipment, including processing cabin, the inside of processing cabin is provided with sizing box, the inside symmetry of sizing box is provided with two mounting panel, two the inside of mounting panel all rotationally provided with two drive part, and a plurality of drive part presents two two symmetry and sets up, and a plurality of dial roll is arranged between every two drive part, the end face of mounting panel is provided with support roller, the end face of sizing box is provided with second support frame, the inside sliding of second support frame is provided with pressure roller, the below rotation of pressure roller is provided with fixed roller, and the outside of pressure roller and fixed roller all is provided with recovery cabin for collecting the superfluous pulp, and two recovery cabin presents symmetry and sets up.

[0007] Preferably, the end face of the sizing box is provided with a first support frame, the end face of the first support frame is provided with a heating fan, the inside of the first support frame is slidingly provided with an upper heating roller, and the lower side of the upper heating roller is rotationally provided with a lower heating roller.

[0008] Preferably, the inner wall of the first support frame is slidingly provided with two sliding blocks, the two ends of the upper heating roller are rotationally connected with the two sliding blocks respectively, and the top end face of the two sliding blocks is provided with an elastic member.

[0009] Preferably, the inside of the processing cabin is slidingly provided with a lower pressing plate, the bottom end face of the lower pressing plate is provided with two mounting frames, the bottom end of each of the two mounting frames is provided with an abutting roller, the inside of the liquid inlet hole below the abutting roller is provided with a supporting roller, and the abutting roller can abut on the outer cylindrical surface of the supporting roller.

[0010] Preferably, the end face of the processing cabin is provided with a driving cylinder, the output end of the driving cylinder is fixedly connected with the top end face of the lower pressing plate, the top end face of the lower pressing plate is provided with two auxiliary telescopic rods, and one end of the auxiliary telescopic rod is fixedly connected with the processing cabin.

[0011] Preferably, the end face of the second support frame is provided with an extrusion cylinder, and the output end of the extrusion cylinder is fixedly connected with the top end face of one of the recovery tanks.

[0012] Preferably, the inside of each of the two recovery tanks is provided with a scraper, the two scrapers extend out of the inside of the recovery tank and abut on the outer cylindrical surface of the pressure roller and the fixed roller respectively, and one end of each of the two recovery tanks is provided with a liquid inlet hole.

[0013] Preferably, a collection tank is provided on one side of the liquid inlet, and a water pump is provided on the end face of the collection tank. The water pump is connected to two recovery chambers through a hose, and the output end of the water pump is connected to the collection tank. A one-way valve is provided inside the collection tank. One end of the one-way valve is connected to the inside of the liquid inlet, and a filter plate is provided at the other end of the one-way valve.

[0014] Preferably, the outer circumferential surface of the support roller is provided with bristles.

[0015] In summary, compared with existing technologies, the beneficial effects of this solution are as follows:

[0016] (1) By setting up a drive unit, a pusher roller, a support roller, and a heating fan, the fabric can be dried and heated by the heating fan during transportation, softening the oil and wax on the fabric surface, thereby improving the sizing and refining effect of the fabric. During the feeding process, the fixed fabric is continuously pushed by multiple pusher rollers, causing the fabric to be continuously tensioned. During the tensioning process, the weaving gaps of the fabric are stretched, allowing the sizing agent to effectively pass through the fabric, thereby improving the sizing efficiency. At the same time, the pusher rollers will continuously stir the sizing agent inside the liquid inlet during rotation. The flow of sizing agent can prevent sizing agent accumulation, allowing the sizing agent to be evenly coated on the surface of the fabric, thereby further improving the sizing efficiency.

[0017] (2) By setting up a recovery chamber, scraper, one-way valve and filter plate, this utility model can recover and collect the excess slurry that is squeezed out, and circulate it into the inlet hole through the one-way valve. This saves resources and filters the slurry through the filter plate, thereby reducing impurities entering the inlet hole and improving production quality.

[0018] (3) By setting the lower pressure plate as a sliding mechanism, this utility model can facilitate the traction of the fabric without having to position the fabric around other rollers inside the sizing box, thereby improving the efficiency of fabric traction and feeding. Attached Figure Description

[0019] Figure 1 This is a perspective view of the present utility model;

[0020] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0021] Figure 3 This is a front view of the present invention;

[0022] Figure 4 for Figure 3 Plan view at point BB;

[0023] Figure 5 for Figure 4An enlarged view of a portion at C;

[0024] Figure 6 To Figure 3 A perspective sectional view of a portion at B-B;

[0025] Figure 7 To Figure 6 An enlarged view of a portion at D;

[0026] In the figure: processing cabin 10, lead-in roller 11, take-up roller 12, first support frame 13, upper heating roller 14, lower heating roller 15, heating fan 16, elastic member 17, sliding block 18, mounting plate 19, driving member 20, poking roller 21, support roller 22, bristle 23, driving cylinder 24, pressing plate 25, mounting frame 26, abutting roller 27, supporting roller 28, auxiliary telescopic rod 29, collection box 30, one-way valve 31, extrusion cylinder 32, recovery cabin 33, scraper 34, pressing roller 35, second support frame 36, water pump 37, liquid inlet hole 38, fixed roller 39, sizing box 40, filter plate 41. DETAILED DESCRIPTION

[0027] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.

[0028] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5 A polyester woven fabric pre-processing equipment, comprising a processing cabin 10, one end of the processing cabin 10 is provided with a lead-in roller 11, the other end of the processing cabin 10 is provided with a take-up roller 12, the inside of the processing cabin 10 is provided with a sizing box 40, the inside of the sizing box 40 is provided with sizing material for refining, the sizing material can react with wax and grease in the fabric, thereby refining the fabric, the inside of the sizing box 40 is provided with two mounting plates 19 in a symmetrical manner, the inside of each of the two mounting plates 19 is provided with two driving members 20 in a rotating manner, the plurality of driving members 20 are provided in a symmetrical manner two by two, a transmission rod is provided between each two driving members 20, the outside of the sizing box 40 is provided with two first motors, the output shafts of the two first motors are respectively connected with the transmission rods in a transmission manner, the driving member 20 is in a T shape as a whole, a plurality of poking rollers 21 are provided between each two driving members 20, the two driving members 20 rotate in opposite directions, when rotating, the top fixed fabric is constantly poked, the fabric is tensioned towards both ends, the sizing material permeates through the inside of the fabric, thereby uniformly soaking the fabric, thereby improving the efficiency and quality of feeding, the end surface of the mounting plate 19 is provided with a support roller 22, the outer cylindrical surface of the support roller 22 is provided with bristles 23, the support roller 22 is used for supporting the top fabric, the surface bristles 23 can rub the fabric, thereby performing sanding treatment, thereby improving the softness of the fabric,

[0029] Further, referring to Figure 3 , Figure 6 and Figure 7 , the end face of the sizing box 40 is provided with a second support frame 36, the inside of the second support frame 36 is slidably provided with a pressing roller 35, the bottom of the pressing roller 35 is rotatably provided with a fixed roller 39, the outside of the pressing roller 35 and the fixed roller 39 are both provided with a recovery tank 33 for collecting excess sizing material, the recovery tank 33 is overall in the shape of a concave character, and the two recovery tanks 33 are symmetrically arranged.

[0030] Further, referring to Figure 1 and Figure 2 , the end face of the sizing box 40 is provided with a first support frame 13, the end face of the first support frame 13 is provided with a heating fan 16, the inside of the first support frame 13 is slidably provided with an upper heating roller 14, the lower side of the upper heating roller 14 is rotatably provided with a lower heating roller 15, the inner wall of the first support frame 13 is slidably provided with two sliding blocks 18, the two sliding blocks 18 are respectively rotatably connected to the two ends of the upper heating roller 14, the top end face of the two sliding blocks 18 is provided with an elastic member 17, and the heating fan 16 can heat the upper heating roller 14 and the lower heating roller 15, thereby heating the cloth, softening the grease and wax on the surface of the cloth, and reacting with the sizing material inside the sizing box 40, thereby improving the refining efficiency.

[0031] Further, referring to Figure 3 and Figure 4 , the inside of the processing cabin 10 is slidably provided with a lower pressing plate 25, the bottom end face of the lower pressing plate 25 is provided with two mounting frames 26, the bottom end of each of the two mounting frames 26 is provided with an abutting roller 27, the lower side of the abutting roller 27 is provided with a supporting roller 28 inside the liquid inlet hole 38, the abutting roller 27 can abut on the outer cylindrical surface of the supporting roller 28, the end face of the processing cabin 10 is provided with a driving cylinder 24, the output end of the driving cylinder 24 is fixedly connected to the top end face of the lower pressing plate 25, the top end face of the lower pressing plate 25 is provided with two auxiliary telescopic rods 29, one end of the auxiliary telescopic rod 29 is fixedly connected to the processing cabin 10, the lower pressing plate 25 is arranged as a mechanism that slides up and down, which can facilitate the traction of the cloth, when the cloth is being pulled, it is only necessary to pull the cloth to the outside of the winding roller 12 and fix it on the outer surface of the winding roller 12, then push the lower pressing plate 25 downward, so that the bottom abutting roller 27 pushes the cloth into the inside of the sizing box 40 and abuts with the supporting roller 28, so that the cloth is fully soaked, without the need to pass the cloth through other rollers inside the sizing box 40, thereby improving the feeding efficiency of the cloth.

[0032] Further, referring to Figure 3 , Figure 6 and Figure 7The end face of the second support frame 36 is provided with an extrusion cylinder 32, the output end of the extrusion cylinder 32 is fixedly connected with the top end face of one of the two recovery cabins 33, the inside of the recovery cabin 33 is hollow, the inner wall of the two recovery cabins 33 is provided with a notch, the inside of the notch is provided with a scraper 34, the two scrapers 34 respectively abut on the outer circular face of the pressing roller 35 and the fixed roller 39 and scrape the pressing roller 35 and the fixed roller 39, the scraped pulp enters the inside of the recovery cabin 33 through the notch, one end of the two recovery cabins 33 is provided with an inclined surface, the inclined surface points to the abutting place of the pressing roller 35 and the fixed roller 39, the inclined surface is provided with a liquid inlet hole 38, through the arrangement, the pulp extruded by the pressing roller 35 and the fixed roller 39 can enter the inside of the recovery cabin 33 through the liquid inlet hole 38 and be collected.

[0033] Further, referring to Figure 3 , Figure 6 and Figure 7 , one side of the liquid inlet hole 38 is provided with a collection box 30, the end face of the collection box 30 is provided with a water pump 37, the water pump 37 communicates with the two recovery cabins 33 through a hose, the output end of the water pump 37 communicates with the collection box 30, through the arrangement of the water pump 37, the pulp collected in the inside of the recovery cabin 33 can be transported into the inside of the collection box 30, the inside of the collection box 30 is provided with a one-way valve 31, one end of the one-way valve 31 communicates with the inside of the liquid inlet hole 38, the other end of the one-way valve 31 is provided with a filter plate 41, through the arrangement of the collection box 30 and the filter plate 41, the collected pulp can be filtered and transported into the inside of the sizing box 40 for recycling, thereby preventing waste.

[0034] In use, the staff only needs to install the cloth roll on the outside of the lead-in roller 11, pull the cloth between the upper heating roller 14 and the lower heating roller 15, fix the cloth between the fixed roller 39 and the pressing roller 35 and the outer surface of the winding roller 12, then start the heating fan 16, so that the heating fan 16 heats the cloth between the upper heating roller 14 and the lower heating roller 15, improves the reaction efficiency of the cloth and the pulp, thereby improving the refining effect, then start the driving cylinder 24, the output end of the driving cylinder 24 pushes the lower pressing plate 25 to move downward, and the cloth is abutted on the outer circular face of the supporting roller 28 in the inside of the sizing box 40 through the abutting roller 27 at the bottom of the lower pressing plate 25, then start the first motor and the second motor, so that the first motor and the second motor respectively drive the two transmission rods to rotate, so that the two transmission rods drive the two driving members 20 to rotate, the driving member 20 drives the inside of the poking roller 21 to rotate, so that the plurality of poking rollers 21 constantly pokes the lower bottom surface of the cloth, so that the cloth is constantly tensioned, in the process of tensioning, the pulp in the inside of the sizing box 40 penetrates through the gap between the cloth and uniformly soaks the cloth, so that the cloth fully reacts, thereby improving the refining efficiency.

[0035] When the excess slurry is extruded, the extrusion cylinder 32 is started, so that the extrusion cylinder 32 drives one of the recovery cabins 33 to move downward, so that the recovery cabin 33 drives the inside pressing roller 35 to move downward, and the pressing roller 35 drives the cloth to abut against the upper surface of the fixed roller 39 for extrusion, the extruded slurry enters the inside of the recovery cabin 33 through the liquid inlet hole 38 and the scraper 34, then the water pump 37 is started, so that the water pump 37 extracts the slurry in the inside of the two recovery cabins 33 through the hose, and the slurry is extracted to the inside of the collection box 30, the slurry is filtered through the filter plate 41, and enters the inside of the liquid inlet hole 38 through the one-way valve 31, so as to form a cycle, reduce the waste of slurry resources, filter impurities, and improve the production quality.

[0036] As used in the specification and claims, certain terminology is used to refer to certain components. Those of ordinary skill in the art will appreciate that different manufacturers can refer to the same component by different names. The specification and claims do not distinguish components on the basis of different names but rather on the basis of functional distinctions. As used throughout the specification and claims, "comprising" is a transitive word and is intended to be equivalent to "including", "comprising" or "having", and is not intended to be a limiting term. "Substantially" means within acceptable manufacturing tolerances, and those of ordinary skill in the art will recognize that the technical problem can be solved within acceptable manufacturing tolerances, and that the technical effects will be substantially achieved.

[0037] It should be noted that the terms "comprising", "including", or any other variant are intended to cover non-exclusive inclusions, such that a product or system that includes a list of elements does not exclude other elements not explicitly listed, or other elements inherent to such product or system. Without more limitations, the element defined by the phrase "comprising a" does not exclude the presence of additional identical elements in the product or system comprising the element.

[0038] The above description illustrates and describes several preferred embodiments of the present application, but as mentioned above, it is to be understood that the present application is not limited to the forms described herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified by the above teachings or related art or knowledge in the field, within the scope of the application conceived herein. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the claims of the present application.

Claims

1. A polyester woven fabric pre-processing apparatus comprising a processing cabin (10), characterized in that, The inside of the processing cabin (10) is provided with a sizing box (40), the inside of the sizing box (40) is provided with two mounting plates (19) in a symmetrical manner, the inside of the two mounting plates (19) is rotatably provided with two driving members (20), a plurality of the driving members (20) are provided in pairs in a symmetrical manner, a plurality of the driving members (20) are provided between every two driving members (20), the end surface of the mounting plate (19) is provided with a supporting roller (22), the end surface of the sizing box (40) is provided with a second supporting frame (36), the inside of the second supporting frame (36) is slidably provided with a pressing roller (35), the lower side of the pressing roller (35) is rotatably provided with a fixed roller (39), the outside of the pressing roller (35) and the fixed roller (39) is provided with a recovery cabin (33) for collecting excess sizing material, the two recovery cabins (33) are provided in a symmetrical manner.

2. A polyester woven fabric pre-processing apparatus according to claim 1, wherein The end surface of the sizing box (40) is provided with a first supporting frame (13), the end surface of the first supporting frame (13) is provided with a heating fan (16), the inside of the first supporting frame (13) is slidably provided with an upper heating roller (14), the lower side of the upper heating roller (14) is rotatably provided with a lower heating roller (15).

3. A polyester woven fabric pre-processing apparatus according to claim 2, wherein The inner wall of the first supporting frame (13) is slidably provided with two sliding blocks (18), the two sliding blocks (18) are rotatably connected with the two ends of the upper heating roller (14) respectively, the top end surface of the two sliding blocks (18) is provided with an elastic member (17).

4. The polyester woven fabric pre-processing apparatus according to claim 1, wherein The inside of the processing cabin (10) is slidably provided with a lower pressing plate (25), the bottom end surface of the lower pressing plate (25) is provided with two mounting frames (26), the bottom end of the two mounting frames (26) is provided with an abutting roller (27), the lower side of the abutting roller (27) is provided with a supporting roller (28) in the inside of a liquid inlet hole (38), the abutting roller (27) can abut on the outer circular surface of the supporting roller (28).

5. The polyester woven fabric pre-processing apparatus according to claim 1, wherein The end surface of the processing cabin (10) is provided with a driving cylinder (24), the output end of the driving cylinder (24) is fixedly connected with the top end surface of the lower pressing plate (25), the top end surface of the lower pressing plate (25) is provided with two auxiliary telescopic rods (29), one end of the auxiliary telescopic rod (29) is fixedly connected with the processing cabin (10).

6. The polyester woven fabric pre-processing apparatus according to claim 1, wherein The end surface of the second supporting frame (36) is provided with an extrusion cylinder (32), the output end of the extrusion cylinder (32) is fixedly connected with the top end surface of one of the recovery cabins (33).

7. The polyester woven fabric pre-processing apparatus according to claim 6, wherein The inside of the two recovery cabins (33) is provided with a scraper (34), the two scrapers (34) extend out of the inside of the recovery cabin (33) and abut on the outer circular surface of the pressing roller (35) and the fixed roller (39) respectively, one end of the two recovery cabins (33) is provided with a liquid inlet hole (38).

8. The polyester woven fabric pre-processing apparatus according to claim 7, wherein One side of the liquid inlet hole (38) is provided with a collection box (30), the end face of the collection box (30) is provided with a water pump (37), the water pump (37) communicates with two recovery cabins (33) through a hose, the output end of the water pump (37) communicates with the collection box (30), the inside of the collection box (30) is provided with a one-way valve (31), one end of the one-way valve (31) communicates with the inside of the liquid inlet hole (38), the other end of the one-way valve (31) is provided with a filter plate (41).

9. The polyester woven fabric pre-processing apparatus according to claim 1, wherein The outer cylindrical surface of the supporting roller (22) is provided with brush hairs (23).