Polyester fiber blended fabric processing pretreatment device
By combining the bleaching mechanism and the clamping and reflux mechanism, the problem of uneven penetration of bleach solution into polyester fiber blended fabrics is solved, achieving a more efficient and uniform bleaching effect and reducing fabric color difference.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-27
AI Technical Summary
In existing technologies, when bleaching polyester blended fabrics, the bleach penetration efficiency is low and uneven, leading to color difference problems in the fabric.
It employs a bleaching mechanism and a clamping and reflux mechanism. The bleaching mechanism promotes the penetration of bleach by squeezing the fabric with a convex ball plate, while the clamping and reflux mechanism ensures uniform contact by spraying bleach. Combined with a circulation pump and a filtration system, it improves the bleaching effect.
It improves bleaching efficiency and uniformity, reduces fabric color difference, and enhances production efficiency and the stability of bleaching effect.
Smart Images

Figure CN224047687U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polyester fiber blended fabric field especially relates to a polyester fiber blended fabric processing pretreatment device. BACKGROUND
[0002] Polyester fiber blended fabric is the fabric that one or more fibers other than polyester fiber are mixed and woven.
[0003] Polyester fiber blended fabric may be with some natural pigment in the production process or be stained with impurities in processing, which affects the appearance color of the fabric. Bleaching pretreatment can effectively remove these pigments and impurities, improve the whiteness of the fabric, and make it present a clean and pure appearance, meeting the product demand of some specific color requirements, such as white clothes, bedding, etc. After bleaching pretreatment, the fiber surface of the fabric is cleaner and more uniform, which can provide a better foundation for the subsequent dyeing process. In this way, the dye can better absorb and penetrate into the fiber, improve the uniformity and brightness of dyeing, reduce the color difference problem, and make the final dyeing effect more ideal, which is helpful to realize diversified color design.
[0004] In the bleaching process of polyester fiber blended fabric, due to the structural characteristics of the fabric, the bleaching liquid is difficult to quickly and uniformly penetrate into the fiber, resulting in a large amount of time spent on the bleaching process, which greatly affects the production efficiency. At the same time, due to uneven penetration of the bleaching liquid, the fabric is prone to color difference problem. Therefore, a polyester fiber blended fabric processing pretreatment device is proposed to solve the above problems. SUMMARY
[0005] In order to make up for the above shortcomings, the utility model provides a polyester fiber blended fabric processing pretreatment device, which aims at solving the problem of low bleaching liquid penetration efficiency and uneven bleaching effect of polyester fiber blended fabric in the prior art, which leads to fabric color difference.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a polyester fiber blended fabric processing pretreatment device, comprising a fabric treatment pool, a bleaching mechanism and a clamping reflux mechanism are arranged on the top of the fabric treatment pool, the bleaching mechanism comprises a material placing frame, the outer wall of the material placing frame is slidably connected with the inner wall of the fabric treatment pool, one end of a spring one is fixedly connected with the inner wall of the fabric treatment pool, the other end of the spring one is fixedly connected with the outer wall of the material placing frame, two supporting frames are fixedly connected with the top of the fabric treatment pool, a reciprocating screw rod is rotatably connected with the inner wall of one supporting frame, a limiting rod is also fixedly connected with the inner wall of the other supporting frame, one end of a screw rod sliding block is threadedly connected with the outer wall of the reciprocating screw rod, the other end of the screw rod sliding block is slidably connected with the outer wall of the limiting rod, a protective cover is fixedly connected with the top of the screw rod sliding block, a hydraulic rod is fixedly connected with the inner wall of the protective cover, and a convex ball plate is fixedly connected with the bottom end of the inner rod of the hydraulic rod.
[0007] As preferred, the bleaching mechanism further comprises a motor, the motor is fixedly connected to the outer wall of a support frame, the output end of the motor is fixedly connected to the right end of a reciprocating screw rod, the outer wall of the reciprocating screw rod is fixedly connected with a bevel gear one, the outer wall of the bevel gear one is engaged with a bevel gear two, and the inner wall of the bevel gear two is fixedly connected with a rotating rod.
[0008] As preferred, the bleaching mechanism further comprises a protruding block, the inner wall of the protruding block is fixedly connected to the outer wall of the rotating rod, and the outer wall of the material placing frame is fixedly connected with a pressure receiving block.
[0009] As preferred, the clamping and reflux mechanism comprises a clamping block, a groove is formed in the inner wall of the clamping block, a connecting block is slidably connected to the inner wall of the groove, the bottom end of the connecting block is fixedly connected to the top of the material placing frame, the top end of the connecting block is fixedly connected with the bottom end of a second spring, and the top end of the second spring is fixedly connected to the top of the inner wall of the groove.
[0010] As preferred, the clamping and reflux mechanism further comprises a support frame, the bottom of the support frame is fixedly connected to the top of the fabric treatment tank, and the top of the support frame is fixedly connected with a circulating pump.
[0011] As preferred, the clamping and reflux mechanism further comprises a support pipe, the bottom of the support pipe is fixedly connected to the top of the support frame, the left end of the support pipe is fixedly connected to the outer wall of the circulating pump, and the bottom of the support pipe is fixedly connected with a spray head.
[0012] As preferred, the clamping and reflux mechanism further comprises a conveying pipe, one end of the conveying pipe is fixedly connected to the outer wall of the circulating pump.
[0013] As preferred, the clamping and reflux mechanism further comprises an impurity filtering box, the outer wall of the impurity filtering box is fixedly connected to the outer wall of the fabric treatment tank, and the top of the impurity filtering box is fixedly connected with the other end of the conveying pipe.
[0014] The utility model has the advantages of the following beneficial effects:
[0015] 1. By setting up the bleaching mechanism, the convex ball of the convex ball plate can extrude the fabric, and when the fabric is extruded, the convex part can form a local pressure point on the fabric, so that the bleaching liquid in the fabric treatment tank can better penetrate into the fabric fiber, thereby improving the bleaching efficiency and the uniformity of the bleaching effect, and reducing the fabric color difference problem caused by uneven penetration.
[0016] 2. By setting up the clamping and reflux mechanism, the bleaching liquid can be sprayed on the swinging fabric, ensuring that each part of the fabric can fully contact the bleaching liquid, further improving the uniformity and stability of the bleaching effect. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A front view structural schematic diagram of a polyester fiber blended fabric processing pretreatment device is provided in the utility model.
[0018] Figure 2 A bottom view structural schematic diagram of a polyester fiber blended fabric processing pretreatment device is provided in the utility model.
[0019] Figure 3 A support frame top view sectional structure schematic diagram of a polyester fiber blended fabric processing pretreatment device is provided in the utility model.
[0020] Figure 4 A convex ball plate bottom view structural schematic diagram of a polyester fiber blended fabric processing pretreatment device is provided in the utility model.
[0021] Figure 5 A support frame top view sectional structure schematic diagram of a polyester fiber blended fabric processing pretreatment device is provided in the utility model. Figure 3 An A place structure enlarged view of a polyester fiber blended fabric processing pretreatment device is provided in the utility model.
[0022] Figure 6 A clamping block local sectional structure schematic diagram of a polyester fiber blended fabric processing pretreatment device is provided in the utility model.
[0023] Legend:
[0024] 1, fabric treatment pool; 2, bleaching mechanism; 211, material placing frame; 212, spring one; 213, support frame; 214, reciprocating screw rod; 215, limiting rod; 216, screw rod sliding block; 217, protective cover; 218, hydraulic rod; 219, convex ball plate; 220, motor; 221, helical gear one; 222, helical gear two; 223, rotating rod; 224, convex block; 225, pressure receiving block; 3, clamping backflow mechanism; 311, clamping block; 312, groove; 313, connecting block; 314, spring two; 315, support frame; 316, circulating pump; 317, support pipe; 318, spray head; 319, conveying pipe; 320, impurity filtering box. Specific implementation
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0026] Reference Figures 3-5The utility model provides an embodiment: a kind of polyester fiber blended fabric processing pretreatment device, including fabric treatment pool 1, fabric treatment pool 1 is used to hold bleaching liquid and provides space for fabric bleaching, fabric treatment pool 1 top is provided with bleaching mechanism 2 and clamping backflow mechanism 3, bleaching mechanism 2 includes material placing frame 211, material placing frame 211 is used to place the fabric to be bleached, its outer wall slidingly connects in fabric treatment pool 1 inner wall, fabric treatment pool 1 inner wall is fixedly connected with the one end of spring one 212, the other end of spring one 212 is fixedly connected with the outer wall of material placing frame 211, spring one 212 can make it reset after material placing frame 211 moves under external force, fabric treatment pool 1 top is fixedly connected with two support frames 213, reciprocating screw rod 214 is rotatably connected in the inner wall of one support frame 213, another support frame 213 inner wall is also fixedly connected with limiting rod 215, the outer wall of reciprocating screw rod 214 is threadedly connected with one end of screw rod slider 216, the other end of screw rod slider 216 is slidingly connected in the outer wall of limiting rod 215, limiting rod 215 plays a limiting role to screw rod slider 216, so that screw rod slider 216 can only make linear motion along the axial direction of reciprocating screw rod 214, the top of screw rod slider 216 is fixedly connected with protective cover 217, protective cover 217 can protect the hydraulic rod 218 in its interior, the inner wall of protective cover 217 is fixedly connected with hydraulic rod 218, the height of convex ball plate 219 can be adjusted by the telescopic inner rod of hydraulic rod 218, the bottom end of the inner rod of hydraulic rod 218 is fixedly connected with convex ball plate 219, the convex ball of the bottom of convex ball plate 219 is used to extrude fabric, to make bleaching liquid better penetrate into fabric fiber.
[0027] With reference to Figure 5 , bleaching mechanism 2 also includes motor 220, the outer wall of motor 220 is fixedly connected in the outer wall of one support frame 213, the output end of motor 220 is fixedly connected with the right end of reciprocating screw rod 214, and motor 220 provides power for the rotation of reciprocating screw rod 214, the outer wall of reciprocating screw rod 214 is fixedly connected with bevel gear one 221, the outer wall of bevel gear one 221 is meshingly connected with bevel gear two 222, bevel gear one 221 rotates and drives bevel gear two 222 to rotate, the inner wall of bevel gear two 222 is fixedly connected with rotating rod 223, and rotating rod 223 rotates synchronously with bevel gear two 222, bleaching mechanism 2 also includes protruding block 224, the inner wall of protruding block 224 is fixedly connected in the outer wall of rotating rod 223, and protruding block 224 rotates with rotating rod 223 and extrudes pressure receiving block 225, the outer wall right side of material placing frame 211 is fixedly connected with pressure receiving block 225, and pressure receiving block 225 is extruded by protruding block 224 and drives material placing frame 211 to move.
[0028] With reference to Figure 1 , Figure 2 , Figure 6The clamping and backflow mechanism 3 comprises a clamping block 311 for clamping both ends of the fabric, a groove 312 is formed in the inner wall of the clamping block 311, a connecting block 313 is slidably connected to the inner wall of the groove 312, the bottom end of the connecting block 313 is fixedly connected to the top of the material placing frame 211, the top end of the connecting block 313 is fixedly connected to the bottom end of a second spring 314, the top end of the second spring 314 is fixedly connected to the top of the inner wall of the groove 312, and the elastic force of the second spring 314 can clamping the fabric by the clamping block 311, the clamping and backflow mechanism 3 further comprises a support frame 315 for supporting components such as a circulating pump 316, the bottom of the support frame 315 is fixedly connected to the top of the fabric treatment tank 1, the top of the support frame 315 is fixedly connected to the circulating pump 316, the circulating pump 316 can extract the bleaching liquid in the fabric treatment tank 1 and make it circulate, the clamping and backflow mechanism 3 further comprises a support pipe 317 for transporting bleaching liquid, the bottom of the support pipe 317 is fixedly connected to the top of the support frame 315, the left end of the support pipe 317 is fixedly connected to the outer wall of the circulating pump 316, the bottom of the support pipe 317 is fixedly connected to a spray head 318, and the spray head 318 sprays the bleaching liquid in the support pipe 317 on the fabric, the clamping and backflow mechanism 3 further comprises a conveying pipe 319 for connecting the circulating pump 316, the impurity filtering box 320 and the support pipe 317, one end of the conveying pipe 319 is fixedly connected to the outer wall of the circulating pump 316, and the clamping and backflow mechanism 3 further comprises an impurity filtering box 320 for filtering impurities in the bleaching liquid, the outer wall of the impurity filtering box 320 is fixedly connected to the outer wall of the fabric treatment tank 1, and the top of the impurity filtering box 320 is fixedly connected to the other end of the conveying pipe 319.
[0029] Working principle: when the polyester fiber blended fabric needs to be pretreated and bleached, the fabric to be bleached is placed on the top of the material placing frame 211, the clamping block 311 is pulled up, and the two ends of the fabric are clamped and fixed on the top of the material placing frame 211 under the elastic force of the second spring 314, the hydraulic rod 218 fixedly connected to the inner wall of the protective cover 217 is started, the inner rod of the hydraulic rod 218 pushes the convex ball plate 219 to descend, the convex ball at the bottom of the convex ball plate 219 contacts the fabric, the motor 220 is started, the output end of the motor 220 drives the fixedly connected reciprocating screw rod 214 to rotate, the screw rod sliding block 216 fixedly connected to the outer wall of the reciprocating screw rod 214 reciprocates under the limiting action of the limiting rod 215, so that the convex ball plate 219 reciprocates, and the convex ball at the bottom of the convex ball plate 219 extrudes the fabric, the fabric forms local pressure points when extruded, the bleaching liquid in the fabric treatment tank 1 penetrates into the fabric fiber better, the bleaching efficiency is improved, the uniformity of the bleaching effect is improved, and the fabric color difference problem caused by uneven penetration is reduced.
[0030] When the reciprocating wire rod 214 rotates, the oblique gear one 221 fixedly connected to the outer wall of the reciprocating wire rod 214 is driven to rotate, thereby driving the meshing connected oblique gear two 222 to rotate, further driving the rotating rod 223 fixedly connected to the inner wall of the oblique gear two 222 to rotate, and then driving the protrusion 224 fixedly connected to the outer wall of the rotating rod 223 to rotate. The protrusion 224 during rotation will indirectly extrude the pressure block 225. The pressure block 225 during extrusion will drive the material placing frame 211 to slide in the inner wall of the fabric treatment pool 1. The resilience of the spring one 212 can reset the material placing frame 211, so as to change the position of the material placing frame 211 in the fabric treatment pool 1 back and forth, avoiding uneven bleaching due to long time in the same position.
[0031] By starting the circulating pump 316, the circulating pump 316 can extract the bleaching liquid inside the fabric treatment pool 1 through the conveying pipe 319. The filter screen in the impurity filtering box 320 can filter and intercept the impurities in the bleaching liquid, and then input into the supporting pipe 317 through the conveying pipe 319, and finally sprayed through the spray head 318. The bleaching liquid can be sprayed on the swinging fabric, ensuring that each part of the fabric can fully contact the bleaching liquid, further improving the uniformity and stability of the bleaching effect.
[0032] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A polyester fiber blended fabric processing pretreatment device comprising a fabric treatment tank (1), characterized in that: The top of the fabric treatment tank (1) is provided with a bleaching mechanism (2) and a clamping backflow mechanism (3), the bleaching mechanism (2) comprises a material placing frame (211), the outer wall of the material placing frame (211) is slidably connected to the inner wall of the fabric treatment tank (1), one end of a spring (212) is fixedly connected to the inner wall of the fabric treatment tank (1), the other end of the spring (212) is fixedly connected to the outer wall of the material placing frame (211), the top of the fabric treatment tank (1) is fixedly connected with two support frames (213), the inner wall of one of the support frames (213) is rotatably connected with a reciprocating screw rod (214), the inner wall of the other of the support frames (213) is also fixedly connected with a limiting rod (215), one end of a screw rod slider (216) is threadedly connected to the outer wall of the reciprocating screw rod (214), the other end of the screw rod slider (216) is slidably connected to the outer wall of the limiting rod (215), the top of the screw rod slider (216) is fixedly connected with a protective cover (217), the inner wall of the protective cover (217) is fixedly connected with a hydraulic rod (218), the bottom end of the inner rod of the hydraulic rod (218) is fixedly connected with a convex ball plate (219).
2. The polyester fiber blended fabric processing pretreatment device according to claim 1, characterized in that: The bleaching mechanism (2) further comprises a motor (220), the outer wall of the motor (220) is fixedly connected to the outer wall of one of the support frames (213), the output end of the motor (220) is fixedly connected to the right end of the reciprocating screw rod (214), the outer wall of the reciprocating screw rod (214) is fixedly connected with a bevel gear (221), the outer wall of the bevel gear (221) is meshingly connected with a bevel gear (222), the inner wall of the bevel gear (222) is fixedly connected with a rotating rod (223).
3. The polyester fiber blended fabric processing pretreatment device according to claim 1, characterized in that: The bleaching mechanism (2) further comprises a convex block (224), the inner wall of the convex block (224) is fixedly connected to the outer wall of the rotating rod (223), the right side of the outer wall of the material placing frame (211) is fixedly connected with a pressure receiving block (225).
4. The polyester fiber blended fabric processing pretreatment device according to claim 1, characterized in that: The clamping backflow mechanism (3) comprises a clamping block (311), the inner wall of the clamping block (311) is provided with a groove (312), the inner wall of the groove (312) is slidably connected with a connecting block (313), the bottom end of the connecting block (313) is fixedly connected to the top of the material placing frame (211), the top end of the connecting block (313) is fixedly connected with the bottom end of a spring (314), the top end of the spring (314) is fixedly connected to the top of the inner wall of the groove (312).
5. The polyester fiber blended fabric processing pretreatment device according to claim 1, characterized in that: The clamping backflow mechanism (3) further comprises a support frame (315), the bottom of the support frame (315) is fixedly connected to the top of the fabric treatment tank (1), the top of the support frame (315) is fixedly connected with a circulating pump (316).
6. The polyester fiber blended fabric processing pretreatment device according to claim 1, characterized in that: The clamping backflow mechanism (3) further comprises a support pipe (317), the bottom of the support pipe (317) is fixedly connected to the top of the support frame (315), the left end of the support pipe (317) is fixedly connected to the outer wall of the circulating pump (316), the bottom of the support pipe (317) is fixedly connected with a spray head (318).
7. The polyester fiber blended fabric processing pretreatment device according to claim 1, characterized in that: The clamping backflow mechanism (3) further comprises a conveying pipe (319), one end of the conveying pipe (319) is fixedly connected to the outer wall of the circulating pump (316).
8. The polyester fiber blended fabric processing pretreatment device according to claim 1, characterized in that: The clamping backflow mechanism (3) further comprises an impurity filtering box (320), the outer wall of the impurity filtering box (320) is fixedly connected to the outer wall of the fabric treatment pool (1), and the top of the impurity filtering box (320) is fixedly connected to the other end of the conveying pipe (319).