Three-proofing imitation knitted fabric pretreatment device

By introducing guide rollers, scrapers and elastic components into the three-proof fabric pretreatment device, the problem of excessive adsorbing of agents during the fabric is solved, and effective removal of agents and reduction of production costs are achieved.

CN222893374UActive Publication Date: 2025-05-23ZHEJIANG HUANFENG TEXTILE CO LTD
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Patent Information

Application Number
CN202421771717.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-23
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

After the existing three-proof fabric pretreatment device passes between the extrusion roller and the treatment roller, the fabric will absorb a large amount of chemicals, resulting in waste of chemicals and increased production costs.

Method used

A three-proof imitation knitted fabric pretreatment device is designed, including a potion box, a guide roller, a scraper and an elastic assembly. The fabric is moved in the medicine box through the guide roller, and the elastic component drives the scraper to tilt, and the scraper squeezes and scrapes the fabric to remove the medicine inside the fabric.

Benefits of technology

It effectively avoids the fabric adsorbing the drug again after leaving the potion box, reduces the waste of medicine and reduces the cost of production of three-proof fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a three-proofing imitation knitted fabric pretreatment device, and relates to the technical field of fabric production equipment. The device comprises a medicament box, a pressing assembly is arranged at the top of the medicament box, a guide roller is rotatably connected to the inner wall of the medicament box, a rotating shaft is arranged in the medicament box, two scrapers are fixedly connected to the outer surface of the rotating shaft, the scrapers are symmetrically arranged up and down, and elastic assemblies are arranged at the two ends of the rotating shaft. The top of the medicament box is fixedly connected with a first supporting frame, and a driving assembly is arranged at the top of the first supporting frame. According to the medicament box disclosed by the utility model, fabrics moved out of the medicament box cannot be in contact with the medicament again through the guide rollers, and the two scraping plates can be used for obliquely extruding and scraping the penetrated fabrics under the assistance of the elastic component, so that the fabrics cannot adsorb a large amount of medicament after being moved out of the medicament box; and meanwhile, the extrusion force between the two scraping plates can be adjusted according to the actual situation.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fabric production equipment, and in particular relates to a three-proof imitation knitted fabric pretreatment device. Background Art

[0002] Triple-proof fabric refers to fabric with waterproof, windproof and dustproof functions. It is a high-tech fabric with main components of polyester fiber, nylon fiber, polyester, etc. Triple-proof fabric needs to be treated with special reagents during the processing so that the fabric has triple-proof performance effects.

[0003] The Chinese patent network CN214736706U discloses a surface pretreatment device for triple-proof fabrics, comprising a treatment tank, a treatment roller and a tensioning roller arranged in a frame, wherein the treatment roller is rotatably connected in the treatment tank, a tensioning frame is arranged on the side of the treatment tank facing the input end, the tensioning frame is provided with an up-and-down slide groove, a slide seat is slidably connected in the slide groove, the tensioning roller is rotatably connected to the slide seat, and the tensioning roller can slide up and down following the slide seat; guide rollers are arranged on both sides of the tensioning frame.

[0004] The support seat can press the squeezing roller against the processing roller and squeeze the fabric bypassing the processing roller under the elastic support of the supporting spring, so as to squeeze out the air in the fabric and increase the reagent impregnation and adhesion effect of the fabric. Since the fabric is still inside the reagent at this time, the fabric will absorb a large amount of reagent after passing between the squeezing roller and the processing roller, so that the fabric will absorb a large amount of reagent after moving out of the processing tank, resulting in unnecessary waste of reagent and increasing the cost of producing the three-proof fabric.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] In view of the problems in the related technology, the utility model proposes a three-proof imitation knitted fabric pretreatment device to overcome the above technical problems existing in the existing related technology.

[0007] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0008] The utility model relates to a pretreatment device for a three-proof imitation knitted fabric, which comprises a medicine box. A pressing component is arranged at the top of the medicine box. A guiding roller is rotatably connected to the inner wall of the medicine box. A plurality of guiding rollers are arranged in an array. A rotating shaft is arranged inside the medicine box. A scraping plate is fixedly connected to the outer surface of the rotating shaft. Two scraping plates are symmetrically arranged up and down. Elasticity components are arranged at both ends of the rotating shaft. A first support frame is fixedly connected to the top of the medicine box. A driving component is arranged at the top of the first support frame. The driving end of the driving component is in threaded connection with the elasticity component. Tightening components are arranged on both sides of the medicine box.

[0009] Further, the pressing component comprises a second support frame. The second support frame is fixedly connected to the top of the medicine box. A first hydraulic cylinder is fixedly installed at the top of the second support frame. The output end of the first hydraulic cylinder penetrates through the second support frame and is fixedly connected to a first moving frame. A pressing roller is rotatably connected inside the first moving frame.

[0010] Further, the elasticity component comprises an installation cylinder. The rotating shaft is rotatably connected to the installation cylinder. A torsion spring is arranged inside the installation cylinder.

[0011] Further, the driving component comprises a connecting block. The connecting block is fixedly connected to the installation cylinder. The top inner wall of the first support frame is rotatably connected to a bidirectional screw rod. The bidirectional screw rod is in threaded connection with the connecting block. Two bidirectional screw rods are symmetrically arranged. The top end of the bidirectional screw rod penetrates through the first support frame and is fixedly connected to a sprocket. A chain is meshed with the outer surface of the sprocket.

[0012] Further, the driving component further comprises an installation frame. A motor is fixedly installed inside the installation frame. The output end of the motor penetrates through the installation frame and is fixedly connected to the top end of the bidirectional screw rod together.

[0013] Further, the tightening component comprises a U-shaped frame. A support roller is rotatably connected to the inner wall of the U-shaped frame. A second hydraulic cylinder is fixedly installed at the top of the U-shaped frame. The output end of the second hydraulic cylinder penetrates through the U-shaped frame and is fixedly connected to a moving plate. A T-shaped moving column is fixedly connected to the top of the moving plate. The bottom end of the T-shaped moving column is fixedly connected to a second moving frame. A tightening roller is rotatably connected inside the second moving frame. A spring is fixedly connected between the inner wall of the top end of the T-shaped moving column and the moving plate.

[0014] Further, reinforcing ribs are fixedly connected to the inner wall of the U-shaped frame.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model uses a guide roller to prevent the fabric moving out of the medicine box from contacting the medicine box again. At this time, the elastic component drives the scraper to rotate through the rotating shaft and makes the two scrapers contact each other at an angle, so that the two scrapers can squeeze and scrape the passed fabric at an angle, so that the medicine adsorbed inside the fabric can be squeezed out, and the whole squeezing and removing effect is better. The above arrangement prevents the fabric from absorbing a large amount of medicine after moving out of the medicine box, and does not cause waste of medicine, thereby reducing the cost of producing the three-proof fabric.

[0017] 2. The utility model starts the motor and rotates the two bidirectional screws to reduce the distance between the mounting tubes between the two scrapers. At this time, the pressure between the two scrapers is continuously increased under the pull of the torsion spring. This arrangement allows the pressure between the two scrapers to be adjusted according to actual conditions when removing the agent inside the fabric, so that the two scrapers can better remove the agent inside the fabric.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the external contour structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the medicine box structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the medicine box of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0024] Figure 5 This is a schematic diagram of the scraper structure of the utility model;

[0025] Figure 6 It is a schematic diagram of the structure of the tensioning assembly of the utility model.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Medicine box; 2. Pressing assembly; 201. Second support frame; 202. First hydraulic cylinder; 203. First moving frame; 204. Pressing roller; 3. Guide roller; 4. Rotating shaft; 5. Scraper; 6. Elastic assembly; 601. Mounting cylinder; 602. Torsion spring; 7. First support frame; 8. Driving assembly; 801. Connecting block; 802. Bidirectional screw; 803. Sprocket; 804. Chain; 805. Mounting frame; 806. Motor; 9. Tensioning assembly; 901. T-shaped frame; 902. Support roller; 903. Second hydraulic cylinder; 904. Moving plate; 905. T-shaped moving column; 906. Second moving frame; 907. Tensioning roller; 908. Spring; 10. Reinforcing rib. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] See also Figure 1-Figure 6 As shown, the utility model is a three-proof imitation knitted fabric pretreatment device, including a medicine box 1, a pressing component 2 is arranged on the top of the medicine box 1, the inner wall of the medicine box 1 is rotatably connected to a guide roller 3, and a plurality of guide rollers 3 are arranged in an array, a rotating shaft 4 is arranged inside the medicine box 1, a scraper 5 is fixedly connected to the outer surface of the rotating shaft 4, and two scrapers 5 are symmetrically arranged up and down, elastic components 6 are arranged at both ends of the rotating shaft 4, a first support frame 7 is fixedly connected to the top of the medicine box 1, a driving component 8 is arranged on the top of the first support frame 7, and the driving end of the driving component 8 is threadedly connected to the elastic component 6, and tensioning components are arranged on both sides of the medicine box 1.

[0031] The elastic component 6 can make one end of the two scrapers 5 tilt and directly contact each other through the rotating shaft 4. The fabric can move out from the inside of the medicine under the guidance of the guide roller 3 and can directly pass through the two scrapers 5. At this time, the two inclined scrapers 5 can squeeze the fabric and squeeze out the medicine adsorbed inside the fabric. The squeezed medicine falls into the inside of the medicine box 1 again under the action of its own gravity.

[0032] After the fabric moves out from the inside of the medicine, it will not come into contact with the medicine again under the guide support of the guide roller 3. At this time, the elastic component 6 drives the scraper 5 to rotate through the rotating shaft 4 and makes the two scrapers 5 contact each other at an angle, so that the two scrapers 5 can be tilted to squeeze and scrape the passing fabric, so that the medicine adsorbed inside the fabric can be squeezed out, and the whole squeezing and removal effect is better. The above arrangement prevents the fabric from absorbing a large amount of medicine after moving out of the medicine box 1, and does not cause waste of medicine, thereby reducing the cost of producing the three-proof fabric.

[0033] In one embodiment, the pressing component 2 includes a second support frame 201, the second support frame 201 is fixedly connected to the top of the medicine box 1, a first hydraulic cylinder 202 is fixedly installed on the top of the second support frame 201, an output end of the first hydraulic cylinder 202 passes through the second support frame 201 and is fixedly connected to a first moving frame 203, and the first moving frame 203 is internally rotatably connected to a pressure roller 204.

[0034] When the fabric is soaked with the medicine, the fabric is first passed through the bottom of the pressure roller 204, and then the first hydraulic cylinder 202 is driven, so that the first hydraulic cylinder 202 moves downward through the first movable frame 203, and the first movable frame 203 drives the pressure roller 204 to move downward. At this time, the pressure roller 204 can push the fabric downward and allow the fabric to move directly into the medicine inside the medicine box 1. In summary, the pressure roller 204 that can automatically move up and down makes it more convenient to soak the fabric into the medicine.

[0035] In one embodiment, for the elastic component 6 , the elastic component 6 includes a mounting tube 601 , the rotating shaft 4 is rotatably connected to the mounting tube 601 , and a torsion spring 602 is disposed inside the mounting tube 601 .

[0036] The torsion spring 602 can drive the rotating shaft 4 to rotate, so that the rotating shaft 4 drives the scraper 5 to rotate, and the scraper 5 can be tilted to squeeze and scrape the agent inside the fabric. The setting of the torsion spring 602 ensures that the scraper 5 will not damage the fabric due to excessive squeezing force between the two scrapers 5 when scraping the agent on the fabric. At the same time, the fabric can pass normally between the two scrapers 5 while the agent inside the fabric is being removed.

[0037] In one embodiment, for the above-mentioned driving component 8, the driving component 8 includes a connecting block 801, the connecting block 801 is fixedly connected to the mounting tube 601, the top of the inner wall of the first support frame 7 is rotatably connected with a bidirectional screw 802, the bidirectional screw 802 is threadedly connected to the connecting block 801, and two bidirectional screws 802 are symmetrically arranged. The top of the bidirectional screw 802 passes through the first support frame 7 and is fixedly connected with a sprocket 803, and the outer surface of the sprocket 803 is meshed with a chain 804. The driving component 8 also includes a mounting frame 805, and a motor 806 is fixedly installed inside the mounting frame 805. The output end of the motor 806 passes through the mounting frame 805 and is fixedly connected to the top of the bidirectional screw 802.

[0038] By starting the motor 806, the motor 806 drives the bidirectional screw 802 on one side to rotate, and the rotating bidirectional screw 802 drives the bidirectional screw 802 on the other side to rotate through the sprocket 803 and the chain 804. The two bidirectional screws 802 drive multiple mounting tubes 601 to rotate through the corresponding connecting blocks 801, so that the distance between the mounting tubes 601 between the two ends of the two scrapers 5 can be adjusted. As the mounting tubes 601 between the two scrapers 5 continue to approach, the pressure between the two scrapers 5 continues to increase under the pull of the torsion spring 602. This setting makes it possible to adjust the pressure between the two scrapers 5 according to actual conditions when removing the agent inside the fabric, so that the two scrapers 5 can better remove the agent inside the fabric.

[0039] In one embodiment, for the above-mentioned tensioning assembly 9, the tensioning assembly 9 includes a profile frame 901, the inner wall of the profile frame 901 is rotatably connected to a support roller 902, a second hydraulic cylinder 903 is fixedly installed on the top of the profile frame 901, the output end of the second hydraulic cylinder 903 passes through the profile frame 901 and is fixedly connected to a moving plate 904, a T-shaped moving column 905 is fixedly connected to the top of the moving plate 904, the bottom end of the T-shaped moving column 905 is fixedly connected to a second moving frame 906, the interior of the second moving frame 906 is rotatably connected to a tensioning roller 907, and a spring 908 is fixedly connected between the inner wall of the top end of the T-shaped moving column 905 and the moving plate 904.

[0040] The outer sides of the two tensioning components 9 are each provided with a winding device. When the fabric is tightened, the fabric between the two winding devices is placed on the top of the two supporting rollers 902, and the second hydraulic cylinder 903 is driven at the same time, so that the second hydraulic cylinder 903 pushes the movable plate 904 downward, and the movable plate 904 pushes the second movable frame 906 downward through the T-shaped movable column 905 and the spring 908, and enables the tensioning roller 907 to press downward on the fabric between the two supporting rollers 902, so that the fabric between the two supporting rollers 902 is in a taut state, and at the same time the fabric can be moved to the inside of the medicine box 1 in a taut state, so that the fabric can be relatively flat to receive the immersion of the medicine, thereby improving the effect of the medicine when treating the fabric.

[0041] In one embodiment, for the above-mentioned profile frame 901, a reinforcing rib 10 is fixedly connected to the inner wall of the profile frame 901.

[0042] The arrangement of the molded frame 901 ensures that the fabric is placed on top of the two support rollers 902 without any obstruction. At the same time, the arrangement of the reinforcing ribs 10 ensures the stability of the molded frame 901 when the fabric is tightened.

[0043] In summary, with the aid of the above-mentioned technical scheme of the utility model, when processing the fabric, the fabric between the two winding devices is placed on the top of the supporting roller 902, and the fabric is placed at the bottom of the pressing roller 204, and at the same time, the fabric is passed between the two scrapers 5, and the first hydraulic cylinder 202 is driven, so that the first hydraulic cylinder 202 moves downward through the first moving frame 203, and the first moving frame 203 drives the pressing roller 204 to move downward. At this time, the pressing roller 204 can push the fabric downward and allow the fabric to move directly into the medicine inside the medicine box 1; then the second hydraulic cylinder 903 is driven, so that the second hydraulic cylinder 903 pushes the moving plate 904 downward, and the moving plate 904 pushes the second moving frame 906 downward through the T-shaped moving column 905 and the spring 908, and allows the tensioning roller 907 to move downward to the two supporting rollers. The fabric between the support rollers 902 is pressed, so that the fabric between the two support rollers 902 is in a taut state; then the motor 806 is started, so that the motor 806 drives the two bidirectional screws 802 to rotate through the sprocket 803 and the chain 804, and the two bidirectional screws 802 drive the multiple mounting cylinders 601 to rotate through the corresponding connecting blocks 801, and make the mounting cylinders 601 on the two scrapers 5 constantly approach, and when the squeezing force of the two scrapers 5 on the fabric reaches a suitable level, the driving of the motor 806 is stopped, and finally the winding assembly can drive the fabric to move, and the fabric soaked in the medicine moves out from the inside of the medicine under the guidance of the guide roller 3, and the two scrapers 5 squeeze the fabric moved out from the inside of the medicine, so that the medicine adsorbed inside the fabric is squeezed out, and the squeezed medicine falls into the inside of the medicine box 1 again under the action of its own gravity.

[0044] Through the above technical scheme, 1. The guide roller 3 prevents the fabric moving out of the medicine from contacting with the medicine again. At this time, the elastic component 6 drives the scraper 5 to rotate through the rotating shaft 4 and makes the two scrapers 5 contact each other at an angle, so that the two scrapers 5 can squeeze and scrape the passed fabric at an angle, so that the medicine adsorbed inside the fabric can be squeezed out, and the whole squeezing and removing effect is better. The above setting prevents the fabric from adsorbing a large amount of medicine after moving out of the medicine box 1, and does not cause waste of medicine, thereby reducing the cost of producing three-proof fabrics; 2. By starting the motor 806, the two bidirectional screws 802 rotate to reduce the distance between the mounting tubes 601 between the two scrapers 5. At this time, the pressure between the two scrapers 5 is continuously increased under the pull of the torsion spring 602. This setting allows the pressure between the two scrapers 5 to be adjusted according to actual conditions when removing the medicine inside the fabric, so that the two scrapers 5 can better remove the medicine inside the fabric.

[0045] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A three-proof imitation knitted fabric pretreatment device, comprising a reagent box (1), characterized in that: A pressing component (2) is provided on the top of the medicine box (1), and a guide roller (3) is rotatably connected to the inner wall of the medicine box (1), and a plurality of guide rollers (3) are arranged in an array. A rotating shaft (4) is provided inside the medicine box (1), and a scraper (5) is fixedly connected to the outer surface of the rotating shaft (4), and two scrapers (5) are symmetrically provided up and down. Elastic components (6) are provided at both ends of the rotating shaft (4), and a first support frame (7) is fixedly connected to the top of the medicine box (1), and a driving component (8) is provided on the top of the first support frame (7), and a driving end of the driving component (8) is threadedly connected to the elastic component (6), and tensioning components (9) are provided on both sides of the medicine box (1).

2. A three-proof imitation knitted fabric pretreatment device according to claim 1, characterized in that: The pressing assembly (2) comprises a second supporting frame (201), the second supporting frame (201) is fixedly connected to the top of the medicine box (1), a first hydraulic cylinder (202) is fixedly installed on the top of the second supporting frame (201), an output end of the first hydraulic cylinder (202) passes through the second supporting frame (201) and is fixedly connected to a first moving frame (203), and a pressing roller (204) is rotatably connected inside the first moving frame (203).

3. A three-proof imitation knitted fabric pretreatment device according to claim 1, characterized in that: The elastic component (6) comprises a mounting cylinder (601), the rotating shaft (4) is rotatably connected to the mounting cylinder (601), and a torsion spring (602) is arranged inside the mounting cylinder (601).

4. A three-proof imitation knitted fabric pretreatment device according to claim 3, characterized in that: The driving assembly (8) comprises a connecting block (801), wherein the connecting block (801) is fixedly connected to the mounting cylinder (601), and a bidirectional screw (802) is rotatably connected to the top of the inner wall of the first supporting frame (7), and the bidirectional screw (802) is threadedly connected to the connecting block (801), and two bidirectional screws (802) are symmetrically arranged, and the top end of the bidirectional screw (802) passes through the first supporting frame (7) and is fixedly connected to a sprocket (803), and the outer surface of the sprocket (803) is meshed with a chain (804).

5. A three-proof imitation knitted fabric pretreatment device according to claim 4, characterized in that: The driving assembly (8) further comprises a mounting frame (805), wherein a motor (806) is fixedly mounted inside the mounting frame (805), and an output end of the motor (806) passes through the mounting frame (805) and is fixedly connected to the top end of the bidirectional screw rod (802).

6. A three-proof imitation knitted fabric pretreatment device according to claim 1, characterized in that: The tensioning assembly (9) comprises a profile frame (901), the inner wall of which is rotatably connected to a support roller (902), a second hydraulic cylinder (903) is fixedly installed on the top of the profile frame (901), an output end of the second hydraulic cylinder (903) passes through the profile frame (901) and is fixedly connected to a movable plate (904), a T-shaped movable column (905) is fixedly connected to the top of the movable plate (904), a second movable frame (906) is fixedly connected to the bottom end of the T-shaped movable column (905), a tensioning roller (907) is rotatably connected inside the second movable frame (906), and a spring (908) is fixedly connected between the inner wall of the top end of the T-shaped movable column (905) and the movable plate (904).

7. A three-proof imitation knitted fabric pretreatment device according to claim 6, characterized in that: The inner wall of the molded frame (901) is fixedly connected with a reinforcing rib (10).

Citation Information

Patent Citations

  • Three-proofing fabric surface pretreatment device

    CN214736706U