Production equipment and production process of acid and alkali resistant special clothing

By introducing folding and neutralization mechanisms into the production equipment for acid and alkali resistant special garments, a compact design of the equipment and thorough wetting of the fabric and effective cleaning of sulfuric acid have been achieved, solving the problems of large equipment size and incomplete fabric processing.

CN120867033AInactive Publication Date: 2025-10-31河南伊士曼防护科技有限公司
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Patent Information

Application Number
CN202511061738.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2025-10-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing acid and alkali resistant special garment production equipment suffers from problems such as large equipment size, incomplete fabric wetting, and difficulty in sulfuric acid cleaning.

Method used

The fabric is folded twice using a folding mechanism, sulfuric acid in the fabric is squeezed out using an electric screw, and neutralized by spraying alkaline foam through a neutralization mechanism.

Benefits of technology

It solves the problems of large equipment size, incomplete fabric wetting, and difficulty in sulfuric acid cleaning, thus improving production efficiency and cleaning convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses production equipment and a production process for acid and alkali resistant special clothing, and relates to the technical field of clothing production, the production equipment comprises a production main body, one end of the top of the production main body is provided with an electric roller, the outer wall of the electric roller is in lap joint with polyester fabric, and one side of the outer wall of the production main body is fixedly connected with a treatment bin; a blow-off pipe is fixedly connected to the bottom of one side of the inner wall of the treatment bin, and a first traction roller is mounted at the bottom of one side of the inner wall of the production main body. Through push rods arranged at the two ends of the outer wall of a transmission rod, the outer wall of an electric telescopic rod pokes polyester cloth, folding is conducted with an electric lifting table as a fulcrum, at the moment, a folding plate is driven by a motor to conduct secondary folding on the polyester cloth, and the problem that in the using process of traditional garment production equipment, folding is inconvenient is further solved. In order to meet the requirement of sulfuric acid soaking time of polyester fabric, the size of production equipment is large, a large amount of sulfuric acid needs to be filled during use, and the interior of the equipment is inconvenient to clean subsequently.
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Description

Technical Field

[0001] This invention relates to the field of garment manufacturing technology, specifically to a production equipment and process for acid and alkali resistant special garments. Background Technology

[0002] Acid and alkali resistant special clothing is a type of protective clothing used to protect wearers from acid and alkali chemicals. It is widely used in chemical, petrochemical, electronics, and medical and health fields.

[0003] Acid and alkali resistant special clothing is a type of workwear with excellent protective performance. Its fabric is made of highly efficient organic synthetic materials that are resistant to acids and alkalis, high temperatures, and do not generate static electricity. It can block the penetration of acid and alkali solutions and the intrusion of harmful gases and liquids.

[0004] The existing technology has the following problems:

[0005] 1. In order to meet the time requirements for soaking polyester fabric in sulfuric acid, the existing production equipment for acid and alkali resistant special clothing often uses a large soaking tank and soaks the fabric in a single layer in the equipment. This results in a large production equipment volume, which not only requires a large amount of sulfuric acid to be filled during use, but also makes it inconvenient to clean the inside of the equipment afterward.

[0006] 2. When using existing acid and alkali resistant special clothing production equipment, the processing of thickened special clothing fabrics is often difficult because polyester fabrics have poor air permeability and are hydrophobic. This makes it difficult to thoroughly soak the fabric using traditional fabric wetting processes, resulting in incomplete fabric processing.

[0007] 3. During the use of existing acid and alkali resistant special clothing production equipment, it is difficult to completely clean the residual sulfuric acid in the fabric, which easily causes sulfuric acid to drip during subsequent fabric transportation. Summary of the Invention

[0008] This invention provides production equipment and process for acid and alkali resistant special clothing to solve the problems mentioned in the background art.

[0009] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a production equipment for acid and alkali resistant special clothing, including a production body, an electric roller installed at one end of the top of the production body, and polyester fabric overlapping the outer wall of the electric roller, a processing chamber fixedly connected to one side of the outer wall of the production body, and a sewage pipe fixedly connected to the bottom of one side of the inner wall of the processing chamber, a first traction roller installed at the bottom of one side of the inner wall of the production body, and the outer wall of the first traction roller overlapping the surface of the polyester fabric, a support plate fixedly connected to one side of the inner wall of the production body, and a limit groove opened on the outer wall of the support plate, and a folding mechanism provided on the inner wall of the limit groove;

[0010] A second traction roller is installed on one side of the inner wall of the processing chamber, and a cleaning mechanism is provided at the end of the inner wall of the processing chamber near the second traction roller. A third traction roller is installed at one end of the top of the processing chamber, and a neutralization mechanism is provided at the end of the top of the processing chamber near the third traction roller.

[0011] Furthermore, the folding mechanism includes a movable platform slidably connected to the inner wall of the limiting groove, and limiting plates are fixedly connected to both ends of the outer wall of the movable platform. An installation chamber is fixedly connected to one side of the outer wall of the limiting plate, and a motor is fixedly connected to one side of the inner wall of the installation chamber. A transmission rod is fixedly connected to the output end of the motor, and one end of the transmission rod is rotatably connected to the inner wall of the limiting plate. Push rods are fixedly connected to both ends of the outer wall of the transmission rod, and an electric telescopic rod is fixedly connected to one end of the push rod. The outer wall of the electric telescopic rod is slidably connected to the inner wall of the limiting plate.

[0012] Furthermore, the impurity removal mechanism includes an impurity removal chamber fixedly connected to the inner wall of the processing chamber near the second traction roller, and an inlet is provided at the bottom of the impurity removal chamber. Air boxes are fixedly connected to both ends of the inner wall of the impurity removal chamber.

[0013] Furthermore, the neutralization mechanism includes a compression roller fixedly connected to the top of the processing chamber near the third traction roller, and a foam sprayer is fixedly connected to one side of the top of the compression roller.

[0014] Furthermore, a pulley is connected to the outer wall of the transmission rod near the motor, and a linkage rod is connected to one end of the pulley. A fixed platform is rotatably connected to both ends of the linkage rod, and one end of the outer wall of the fixed platform is fixedly connected to the outer wall of the limiting plate. Half gears are fixedly connected to both ends of the outer wall of the linkage rod, and an elastic reset gear rod meshes with one side of the outer wall of the half gear. Both ends of the elastic reset gear rod are rotatably connected to the inner wall of the fixed platform, and folding plates are fixedly connected to both ends of the outer wall of the elastic reset gear rod.

[0015] Furthermore, an electric turntable is installed on the inner wall of the impurity removal chamber near the air box, and several electric heating elements are fixedly connected to the outer wall of the electric turntable.

[0016] Furthermore, an electrically controlled moving platform is fixedly connected to one side of the outer wall of the foam sprayer, and an elastic scraper is fixedly connected to the bottom of the electrically controlled moving platform, with the bottom of the elastic scraper overlapping the surface of the polyester fabric.

[0017] Furthermore, an electric lead screw is installed at the bottom of the inner wall of the production body on the side away from the support plate, and the outer wall of the electric lead screw is threadedly connected to the inner wall of the fixed platform.

[0018] Furthermore, electric lifting platforms are installed on both sides of the inner wall of the production body near the electric lead screw. A buffer roller is rotatably connected to one side of the inner wall of the electric lifting platform, and the outer wall of the buffer roller overlaps with the surface of the polyester fabric.

[0019] A production process for acid and alkali resistant special clothing, wherein the method uses the aforementioned production equipment for acid and alkali resistant special clothing, and the method is as follows:

[0020] S1: By passing the fabric through the electric roller, buffer roller, first traction roller, second traction roller and third traction roller in sequence, and then folding the fabric with push rod and folding plate, the fabric is pre-treated by the impurity removal mechanism set on the inner wall of the treatment chamber and the neutralization mechanism set on the top of the treatment chamber after the fabric is soaked.

[0021] S2: The impurity removal mechanism feeds the fabric in through the feed inlet, then activates the heating element to singe off the burrs on the fabric surface. During this process, the air box is activated to allow air to pass through the heating element, which not only dries the fabric surface but also removes any remaining impurities.

[0022] S3: The neutralization mechanism uses a foam sprayer to spray foam containing an alkaline solution onto the fabric surface, and then uses a squeeze roller to make the alkaline foam penetrate into the fabric to neutralize the residual sulfuric acid in the fabric.

[0023] Due to the adoption of the above technical solution, the technical progress achieved by this invention compared to the prior art is as follows:

[0024] 1. This invention provides a production equipment and process for acid and alkali resistant special garments. By using push rods at both ends of the outer wall of the transmission rod, the push rods rotate 90 degrees clockwise around the transmission rod as the center point. During this rotation, an electric telescopic rod at one end of the push rod is activated, causing the outer wall of the electric telescopic rod to move the polyester fabric. The fabric is then folded using an electric lifting platform as a fulcrum. At this time, a motor drives a folding plate to perform a second folding of the polyester fabric. This process is repeated until the electric lifting platform carrying the polyester fabric moves to the bottom of the main production unit. This further solves the problem that traditional garment production equipment often uses large soaking tanks to allow for the soaking time of the polyester fabric in sulfuric acid, resulting in a single layer of fabric being soaked in the equipment. This leads to a large production equipment volume, requiring a large amount of sulfuric acid during use and making subsequent cleaning of the equipment's interior inconvenient.

[0025] 2. This invention provides a production equipment and process for acid and alkali resistant special garments. An electric lead screw is installed on the inner wall of the main production unit, away from the support plate. Activating the electric lead screw moves the fixed platform on the outer wall downwards. At this point, the motor stops working, and the folding plate is in a state of pressing the polyester fabric. As the fixed platform continues to move downwards, it squeezes the folded polyester fabric, causing the sulfuric acid in the fabric to be squeezed out. Subsequently, the electric lead screw drives the fixed platform to reset and releases the pressure on the fabric, allowing the sulfuric acid to be reabsorbed into the polyester fabric. This further solves the problem that in traditional garment production equipment, when processing thick fabrics for special garments, the poor breathability and hydrophobicity of polyester fabric often make it difficult to thoroughly soak the fabric during traditional fabric wetting processes, resulting in incomplete fabric processing.

[0026] 3. This invention provides a production equipment and process for acid and alkali resistant special garments. By setting a squeezing roller on the top of the processing chamber near the third traction roller, and setting a foam sprayer on one side of the top of the squeezing roller, the foam sprayer is activated to spray foam containing alkaline solution onto the surface of polyester fabric. Then, the polyester fabric coated with alkaline foam is put into the squeezing roller. The squeezing roller is used to make the foam attached to the surface of the polyester fabric penetrate into it, thereby neutralizing the sulfuric acid remaining in the fabric. This further solves the problem that in the process of using traditional garment production equipment, it is difficult to completely clean the residual sulfuric acid in the fabric, which easily causes sulfuric acid to drip during subsequent fabric transportation. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of the present invention;

[0028] Figure 2 This is a diagram of the internal structure of the processing chamber of the present invention;

[0029] Figure 3 This is a side sectional view of the present invention;

[0030] Figure 4 This is a diagram of the internal structure of the production body of the present invention;

[0031] Figure 5 This is a schematic diagram of the top surface of the fixing platform of the present invention;

[0032] Figure 6 This is a schematic diagram of the extrusion roller structure of the present invention;

[0033] Figure 7 This is a schematic diagram of the internal structure of the limiting plate of the present invention;

[0034] Figure 8 This is a schematic diagram of the top surface of the mobile platform of the present invention;

[0035] Figure 9This is a side sectional view of the mobile platform of the present invention;

[0036] Figure 10 For the present invention Figure 3 Enlarged diagram of point A in the middle.

[0037] In the diagram: 1. Main production unit; 2. Electric roller; 3. Polyester fabric; 4. Processing bin; 5. Drainage pipe; 6. First traction roller; 7. Support plate; 8. Limiting groove; 9. Second traction roller; 10. Third traction roller; 11. Moving platform; 12. Limiting plate; 13. Installation bin; 14. Motor; 15. Transmission rod; 16. Push rod; 17. Electric telescopic rod; 18. Impurity removal bin; 19. Feed inlet; 20. Air box; 21. Extrusion roller; 22. Foam sprayer; 23. Pulley; 24. Linkage rod; 25. Fixed platform; 26. Half gear; 27. Elastic reset gear rod; 28. Folding plate; 29. ​​Electric turntable; 30. Heating element; 31. Electrically controlled moving platform; 32. Elastic scraper; 33. Electric lead screw; 34. Electric lifting platform; 35. Buffer roller. Detailed Implementation

[0038] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0039] like Figures 1 to 10 As shown in the embodiment of the present invention, a production equipment for acid and alkali resistant special clothing includes a production body 1. An electric roller 2 is installed at one end of the top of the production body 1, and a polyester fabric 3 overlaps the outer wall of the electric roller 2. A processing chamber 4 is fixedly connected to one side of the outer wall of the production body 1, and a sewage pipe 5 is fixedly connected to the bottom of one side of the inner wall of the processing chamber 4. A first traction roller 6 is installed at the bottom of one side of the inner wall of the production body 1, and the outer wall of the first traction roller 6 overlaps the surface of the polyester fabric 3. A support plate 7 is fixedly connected to one side of the inner wall of the production body 1, and a limiting groove 8 is formed on the outer wall of the support plate 7. A folding mechanism is provided on the inner wall of the limiting groove 8. A second traction roller 9 is installed on one side of the inner wall of the processing chamber 4, and a cleaning mechanism is provided at the end of the inner wall of the processing chamber 4 near the second traction roller 9. A third traction roller 10 is installed at one end of the top of the processing chamber 4, and a neutralization mechanism is provided at the end of the top of the processing chamber 4 near the third traction roller 10.

[0040] During operation, an electric roller 2 is installed at one end of the top of the production body 1. The polyester fabric 3 is placed on the electric roller 2, and then passes through a buffer roller 35 installed on one side of the inner wall of the electric lifting platform 34. Next, the polyester fabric 3 passes through a first traction roller 6 installed at the bottom of one side of the inner wall of the production body 1. After that, the polyester fabric 3 passes through a second traction roller 9 installed on one side of the inner wall of the processing chamber 4. Finally, the polyester fabric 3 passes through a third traction roller 10 installed at one end of the top of the processing chamber 4. At this point, sulfuric acid is poured into the production body 1. Because the polyester fabric 3 is relatively fragile during hydrolysis modification, to avoid… To prevent fabric damage and meet the required soaking time for polyester fabric 3 in sulfuric acid, a support plate 7 is installed on one side of the inner wall of the production body 1. A limiting groove 8 is installed on the outer wall of the support plate 7. A moving stage 11 is installed on the inner wall of the limiting groove 8. Limiting plates 12 are installed at both ends of the outer wall of the moving stage 11. An installation chamber 13 is installed on one side of the outer wall of the limiting plate 12. A motor 14 installed on the inner wall of the installation chamber 13 is started, which drives the push rods 16 installed at both ends of the outer wall of the transmission rod 15. The push rods 16 rotate 90 degrees clockwise around the transmission rod 15. During this process, an electric extension device installed at one end of the push rod 16 is activated. The telescopic rod 17 is retracted, causing the outer wall of the electric telescopic rod 17 to move the polyester fabric 3, and folding it with the electric lifting platform 34 as the fulcrum. At this time, the motor 14 drives the folding plate 28 to fold the polyester fabric 3 a second time. This cycle is repeated until the electric lifting platform 34 holding the polyester fabric 3 moves to the bottom of the production body 1. During this period, the bottommost polyester fabric 3 is in the acidic solution for fifteen minutes. At this time, several traction rollers are used to send the bottommost polyester fabric 3 into the processing chamber 4. The bellows 20 set in the inner wall of the impurity removal chamber 18 are used to clean the impurities attached to the surface of the fabric. Then, the cleaned fabric is... The fabric moves to the top of the processing chamber 4 and passes through the squeezing roller 21 located near the end of the third traction roller 10 to clean the residual acid solution in the fabric. After the fabric production is completed, the acid solution is discharged through the drain pipe 5 located at the bottom of one side of the inner wall of the processing chamber 4. This further solves the problem that in the process of traditional garment production equipment, in order to meet the time required for soaking polyester fabric in sulfuric acid, a large soaking tank is often used, and the fabric is soaked in a single layer in the equipment, which results in a large production equipment volume. Not only does it require a large amount of sulfuric acid to be filled during use, but it is also inconvenient to clean the inside of the equipment afterward.

[0041] The folding mechanism includes a movable platform 11 slidably connected to the inner wall of the limiting groove 8, and limiting plates 12 are fixedly connected to both ends of the outer wall of the movable platform 11. An installation chamber 13 is fixedly connected to one side of the outer wall of the limiting plate 12, and a motor 14 is fixedly connected to one side of the inner wall of the installation chamber 13. A transmission rod 15 is fixedly connected to the output end of the motor 14, and one end of the transmission rod 15 is rotatably connected to the inner wall of the limiting plate 12. Push rods 16 are fixedly connected to both ends of the outer wall of the transmission rod 15, and an electric telescopic rod 17 is fixedly connected to one end of the push rod 16. The outer wall of the electric telescopic rod 17 is slidably connected to the inner wall of the limiting plate 12. The end of the outer wall of the transmission rod 15 closest to the motor 14 is connected to the transmission rod 15. A pulley 23 is connected to the main body 1. One end of the pulley 23 is connected to a linkage rod 24, and both ends of the linkage rod 24 are rotatably connected to a fixed platform 25. One end of the outer wall of the fixed platform 25 is fixedly connected to the outer wall of the limiting plate 12. Half gears 26 are fixedly connected to both ends of the outer wall of the linkage rod 24, and an elastic reset gear rod 27 is meshed on one side of the outer wall of the half gear 26. Both ends of the elastic reset gear rod 27 are rotatably connected to the inner wall of the fixed platform 25. Folding plates 28 are fixedly connected to both ends of the outer wall of the elastic reset gear rod 27. An electric lead screw 33 is installed at the bottom of the inner wall of the main body 1 on the side away from the support plate 7, and the outer wall of the electric lead screw 33 is threadedly connected to the inner wall of the fixed platform 25.

[0042] During operation, a moving platform 11 is installed on the inner wall of the limiting groove 8, and limiting plates 12 are installed at both ends of the outer wall of the moving platform 11. A fixed platform 25 is installed on one side of the outer wall of the limiting plate 12, allowing the polyester fabric 3 fed by the electric roller 2 to fall into it. An installation chamber 13 is installed on one side of the outer wall of the limiting plate 12, and a motor 14 is installed on one side of the inner wall of the installation chamber 13. The motor 14 is started to drive the transmission rod 15 installed at the output end, which in turn drives the push rods 16 installed at both ends of the outer wall (the initial state of the push rods 16 is vertically upward, and the electric telescopic rod 17 is in the retracted state). The transmission rod 15 is used as the center point to slowly rotate 90 degrees clockwise. During this period, the operation is initiated. An electric telescopic rod 17 is installed at one end of the push rod 16, causing its output end to push the polyester fabric 3 and fold it with the buffer roller 35 as the fulcrum. At this time, a pulley 23 (composed of a belt and a pulley) is installed on the outer wall of the transmission rod 15 near the motor 14. The pulley 23 drives the linkage rod 24 to rotate. Half gears 26 are installed at both ends of the outer wall of the linkage rod 24, causing the half gears 26 to drive the elastic return gear rod 27 installed on one side of the outer wall to rotate. This causes the folding plates 28 installed at both ends of the outer wall of the elastic return gear rod 27 to slowly fold the polyester fabric 3 a second time (the initial state of the folding plates 28 is vertically upward). When the stacked plate 28 is attached to the surface of the polyester fabric 3, the transmission rod 15 then drives the push rod 16 to continue rotating clockwise. During this period, the electric telescopic rod 17 is closed, causing its output end to detach from the polyester fabric 3. At the same time, the tooth marks of the half gear 26 disengage from the elastic reset gear rod 27, causing the elastic reset gear rod 27 to reset under the action of the rebound force. This cycle is repeated, and the folded polyester fabric 3 is placed on top of the electric lifting platform 34. When the electric lifting platform 34 lifts the folded polyester fabric 3 and moves it to the bottom of the inner wall of the production body 1, the electric lead screw 33 is set on the side of the inner wall of the production body 1 away from the support plate 7. The electric lead screw 33 is activated and drives the fixed platform 2 set on the outer wall. 5. Move downwards. At this time, motor 14 stops working and folding plate 28 is in the state of pressing polyester fabric 3. As fixed table 25 moves downwards, folding plate 28 continuously squeezes the folded polyester fabric 3, squeezing out the sulfuric acid in the fabric. Then, electric screw 33 drives fixed table 25 to reset and release the pressure on the fabric, allowing sulfuric acid to be reabsorbed into the polyester fabric. This further solves the problem that in the process of using traditional garment production equipment, when processing special thick fabrics, polyester fabric itself has poor air permeability and hydrophobicity, which makes it difficult for traditional fabric wetting processes to completely soak the fabric, resulting in incomplete fabric processing.

[0043] The impurity removal mechanism includes an impurity removal chamber 18 fixedly connected to the inner wall of the processing chamber 4 near the second traction roller 9, and an inlet 19 is provided at the bottom of the impurity removal chamber 18. A bellows 20 is fixedly connected to both ends of the inner wall of the impurity removal chamber 18. An electric turntable 29 is installed at the end of the inner wall of the impurity removal chamber 18 near the bellows 20, and a number of electric heating elements 30 are fixedly connected to the outer wall of the electric turntable 29.

[0044] During operation, a cleaning chamber 18 is installed on the inner wall of the processing chamber 4 near the second traction roller 9. An inlet 19 is located at the bottom of the cleaning chamber 18. Polyester fabric 3, after soaking for 15 minutes, passes through the inlet 19. Air blowers 20 (the exhaust ports of the two air blowers 20 are not at the same horizontal plane) are activated at both ends of the inner wall of the cleaning chamber 18. The air blown out by the air blowers 20 cleans the surface of the polyester fabric 3 of residual sulfuric acid solution and impurities remaining after hydrolysis modification. An electric turntable 29 is installed on the inner wall of the cleaning chamber 18 near the air blowers 20, and several electric... The heating element 30 is activated and heated to 380°C, allowing air blown out by the bellows 20 to pass through the heating element 30 and spread onto the surface of the polyester fabric 3. This not only dries the residual sulfuric acid on the surface of the polyester fabric 3 with hot air, but also uses the high temperature generated by the heating element 30 to singe off the burrs produced after the hydrolysis modification of the polyester fabric 3, making the fabric surface smoother. This further solves the problem that in traditional garment production equipment, the hydrolyzed modified fabric is relatively fragile, making it difficult to clean residual sulfuric acid and impurities produced by the reaction, which affects the subsequent alkaline neutralization reaction.

[0045] The neutralization mechanism includes a compression roller 21 fixedly connected to the top of the processing chamber 4 near the third traction roller 10, and a foam sprayer 22 fixedly connected to one side of the top of the compression roller 21. An electrically controlled moving platform 31 is fixedly connected to one side of the outer wall of the foam sprayer 22, and an elastic scraper 32 is fixedly connected to the bottom of the electrically controlled moving platform 31. The bottom of the elastic scraper 32 overlaps with the surface of the polyester fabric 3.

[0046] During operation, a squeezing roller 21 is installed on the top of the processing chamber 4 near the third traction roller 10, and a foam sprayer 22 is installed on one side of the top of the squeezing roller 21. The foam sprayer 22 is activated to spray foam containing alkaline solution onto the surface of the polyester fabric 3. An electrically controlled moving table 31 is installed on one side of the outer wall of the foam sprayer 22, and an elastic scraper 32 is installed at the bottom of the electrically controlled moving table 31. The electrically controlled moving table 31 drives the elastic scraper 32 to evenly coat the foam accumulated between the surface of the polyester fabric 3 and the squeezing roller 21. Then, the polyester fabric 3 with alkaline foam is fed into the squeezing roller 21. The squeezing roller 21 allows the foam attached to the surface of the polyester fabric 3 to penetrate into it, thereby neutralizing the sulfuric acid remaining in the fabric. This further solves the problem that in traditional garment production equipment, the residual sulfuric acid in the fabric is difficult to clean completely, which easily causes sulfuric acid to drip during subsequent fabric conveying.

[0047] Electric lifting platforms 34 are installed on both sides of the inner wall of the production body 1 near the electric lead screw 33. A buffer roller 35 is rotatably connected to one side of the inner wall of the electric lifting platform 34, and the outer wall of the buffer roller 35 overlaps with the surface of the polyester fabric 3.

[0048] During operation, electric lifting platforms 34 are installed on both sides of the inner wall of the production body 1 near the electric lead screw 33. The folded polyester fabric 3 is placed on the upper surface of the electric lifting platform 34. As the polyester fabric 3 is continuously folded, the electric lifting platform 34 slowly moves towards the bottom of the production body 1. When the electric lifting platform 34 moves to the bottom, the polyester fabric 3 at the bottom of the fold meets the time required to soak in sulfuric acid. At this time, the buffer roller 35 installed on one side of the inner wall of the electric lifting platform 34 is used to slowly pull and stretch the folded and squeezed polyester fabric 3, so as to avoid the fabric from breaking and being damaged after hydrolysis modification.

[0049] A production process for acid and alkali resistant special clothing, wherein the method uses the aforementioned production equipment for acid and alkali resistant special clothing, and the method is as follows:

[0050] S1: By passing the fabric through the electric roller 2, buffer roller 35, first traction roller 6, second traction roller 9 and third traction roller 10 in sequence, and then folding the fabric using push rod 16 and folding plate 28, the fabric is pre-treated by the impurity removal mechanism provided on the inner wall of the treatment chamber 4 and the neutralization mechanism provided on the top of the treatment chamber 4.

[0051] S2: The impurity removal mechanism feeds the fabric in through the feed inlet 19, then activates the heating element 30 to singe off the burrs on the fabric surface. During this process, the air box 20 is activated to allow air to pass through the heating element 30, which not only dries the fabric surface but also removes any remaining impurities.

[0052] S3: The neutralization mechanism uses a foam sprayer 22 to spray foam containing an alkaline solution onto the fabric surface, and then uses a squeeze roller 21 to allow the alkaline foam to penetrate into the fabric to neutralize the residual sulfuric acid in the fabric.

[0053] The following section will explain in detail the working principle of the production equipment and process for this acid and alkali resistant special clothing.

[0054] like Figure 1-10 As shown, by setting an electric roller 2 at one end of the top of the production body 1, the polyester fabric 3 is placed on the electric roller 2, so that the polyester fabric 3 passes through the buffer roller 35 set on one side of the inner wall of the electric lifting platform 34, and then passes through the first traction roller 6 set at the bottom of the inner wall of the production body 1. After that, the polyester fabric 3 passes through the second traction roller 9 set on one side of the inner wall of the processing chamber 4, and finally passes through the third traction roller 10 set at one end of the top of the processing chamber 4. At this time, sulfuric acid is poured into the production body 1. Since the polyester fabric 3 is relatively fragile during hydrolysis modification, in order to avoid When the fabric is damaged and the time required for immersing polyester fabric 3 in sulfuric acid is met, a support plate 7 is installed on one side of the inner wall of the production body 1, a limiting groove 8 is installed on the outer wall of the support plate 7, a moving stage 11 is installed on the inner wall of the limiting groove 8, limiting plates 12 are installed at both ends of the outer wall of the moving stage 11, and an installation chamber 13 is installed on one side of the outer wall of the limiting plate 12. The motor 14 installed on the inner wall of the installation chamber 13 is started, causing the motor 14 to drive the push rods 16 installed at both ends of the outer wall of the transmission rod 15, causing the push rods 16 to rotate 90 degrees clockwise around the transmission rod 15 as the center point. During this period, an electric extension at one end of the push rod 16 is activated. The telescopic rod 17 is retracted, causing the outer wall of the electric telescopic rod 17 to move the polyester fabric 3, and folding it with the buffer roller 35 as the fulcrum. At this time, the motor 14 drives the folding plate 28 to fold the polyester fabric 3 a second time. This cycle is repeated until the electric lifting platform 34 holding the polyester fabric 3 moves to the bottom of the production body 1. During this period, the bottommost polyester fabric 3 is in the acidic solution for fifteen minutes. At this time, several traction rollers are used to send the bottommost polyester fabric 3 into the processing chamber 4. The bellows 20 set in the inner wall of the impurity removal chamber 18 is used to clean the impurities attached to the surface of the fabric. Then, the cleaned fabric is... The fabric moves to the top of the processing chamber 4 and passes through the squeezing roller 21 located near the end of the third traction roller 10 to clean the residual acid solution in the fabric. After the fabric production is completed, the acid solution is discharged through the drain pipe 5 located at the bottom of one side of the inner wall of the processing chamber 4. This further solves the problem that in the process of traditional garment production equipment, in order to meet the time required for soaking polyester fabric in sulfuric acid, a large soaking tank is often used, and the fabric is soaked in a single layer in the equipment, which results in a large production equipment volume. Not only does it require a large amount of sulfuric acid to be filled during use, but it is also inconvenient to clean the inside of the equipment afterward.

[0055] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A production equipment for acid and alkali resistant special clothing, comprising a main production body (1), characterized in that: An electric roller (2) is installed at one end of the top of the production body (1), and the outer wall of the electric roller (2) is covered with polyester fabric (3). A processing chamber (4) is fixedly connected to one side of the outer wall of the production body (1), and a sewage pipe (5) is fixedly connected to the bottom of one side of the inner wall of the processing chamber (4). A first traction roller (6) is installed at the bottom of one side of the inner wall of the production body (1), and the outer wall of the first traction roller (6) overlaps with the surface of the polyester fabric (3). A support plate (7) is fixedly connected to one side of the inner wall of the production body (1), and a limiting groove (8) is opened on the outer wall of the support plate (7). A folding mechanism is provided on the inner wall of the limiting groove (8). A second traction roller (9) is installed on one side of the inner wall of the processing chamber (4), and a cleaning mechanism is provided at the end of the inner wall of the processing chamber (4) near the second traction roller (9). A third traction roller (10) is installed at one end of the top of the processing chamber (4), and a neutralization mechanism is provided at the end of the top of the processing chamber (4) near the third traction roller (10).

2. The production equipment for acid and alkali resistant special clothing according to claim 1, characterized in that: The folding mechanism includes a movable platform (11) slidably connected to the inner wall of the limiting groove (8), and limiting plates (12) are fixedly connected to both ends of the outer wall of the movable platform (11). An installation chamber (13) is fixedly connected to one side of the outer wall of the limiting plate (12), and a motor (14) is fixedly connected to one side of the inner wall of the installation chamber (13). A transmission rod (15) is fixedly connected to the output end of the motor (14), and one end of the transmission rod (15) is rotatably connected to the inner wall of the limiting plate (12). Push rods (16) are fixedly connected to both ends of the outer wall of the transmission rod (15), and an electric telescopic rod (17) is fixedly connected to one end of the push rod (16). The outer wall of the electric telescopic rod (17) is slidably connected to the inner wall of the limiting plate (12).

3. The production equipment for acid and alkali resistant special clothing according to claim 2, characterized in that: The impurity removal mechanism includes an impurity removal chamber (18) fixedly connected to the inner wall of the processing chamber (4) near the second traction roller (9), and an inlet (19) is provided at the bottom of the impurity removal chamber (18). Air boxes (20) are fixedly connected to both ends of the inner wall of the impurity removal chamber (18).

4. The production equipment for acid and alkali resistant special clothing according to claim 3, characterized in that: The neutralization mechanism includes a squeezing roller (21) fixedly connected to the top of the processing chamber (4) near the side of the third traction roller (10), and a foam sprayer (22) is fixedly connected to one side of the top of the squeezing roller (21).

5. The production equipment for acid and alkali resistant special clothing according to claim 4, characterized in that: The outer wall of the transmission rod (15) is connected to a pulley (23) at one end near the motor (14). The pulley (23) is connected to a linkage rod (24) at one end. The two ends of the linkage rod (24) are rotatably connected to a fixed platform (25). One end of the outer wall of the fixed platform (25) is fixedly connected to the outer wall of the limiting plate (12). The two ends of the outer wall of the linkage rod (24) are fixedly connected to a half gear (26). One side of the outer wall of the half gear (26) is meshed with an elastic reset gear rod (27). Both ends of the elastic reset gear rod (27) are rotatably connected to the inner wall of the fixed platform (25). The two ends of the outer wall of the elastic reset gear rod (27) are fixedly connected to a folding plate (28).

6. The production equipment for acid and alkali resistant special clothing according to claim 5, characterized in that: An electric turntable (29) is installed on the inner wall of the cleaning chamber (18) near the wind box (20), and several electric heating elements (30) are fixedly connected to the outer wall of the electric turntable (29).

7. The production equipment for acid and alkali resistant special clothing according to claim 6, characterized in that: An electrically controlled moving platform (31) is fixedly connected to one side of the outer wall of the foam sprayer (22). An elastic scraper (32) is fixedly connected to the bottom of the electrically controlled moving platform (31), and the bottom of the elastic scraper (32) overlaps with the surface of the polyester fabric (3).

8. The production equipment for acid and alkali resistant special clothing according to claim 7, characterized in that: An electric lead screw (33) is installed at the bottom of the inner wall of the production body (1) on the side away from the support plate (7), and the outer wall of the electric lead screw (33) is threadedly connected to the inner wall of the fixed platform (25).

9. The production equipment for acid and alkali resistant special clothing according to claim 8, characterized in that: Electric lifting platforms (34) are installed on both sides of the inner wall of the production body (1) near the electric lead screw (33). A buffer roller (35) is rotatably connected to one side of the inner wall of the electric lifting platform (34), and the outer wall of the buffer roller (35) overlaps with the surface of the polyester fabric (3).

10. A production process for acid and alkali resistant special garments, wherein the method employs the production equipment for acid and alkali resistant special garments as described in claim 9, characterized in that: The method is as follows: S1: By passing the fabric through the electric roller (2), buffer roller (35), first traction roller (6), second traction roller (9) and third traction roller (10) in sequence, and then folding the fabric with push rod (16) and folding plate (28), the fabric is pre-treated by the impurity removal mechanism provided on the inner wall of the treatment chamber (4) and the neutralization mechanism provided on the top of the treatment chamber (4). S2: The impurity removal mechanism feeds the fabric through the feed inlet (19), then starts the heating element (30) to singe off the burrs on the fabric surface. During this period, the blower (20) is started to allow air to pass through the heating element (30), which not only dries the fabric surface but also removes the impurities remaining on the surface. S3: The neutralization mechanism uses a foam sprayer (22) to spray foam containing an alkaline solution onto the fabric surface, and then uses a squeeze roller (21) to allow the alkaline foam to penetrate into the fabric to neutralize the residual sulfuric acid in the fabric.