Carbon fiber tow sizing treatment device

By introducing electric telescopic rods and control panels into the carbon fiber tow sizing treatment device, the problem of height adjustment of impregnation rollers is solved, the operation convenience and sizing and drying efficiency are improved, and the practical value of the equipment is enhanced.

CN222205728UActive Publication Date: 2024-12-20FORESIGHT TECH CO LTD
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Patent Information

Application Number
CN202420826564.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-20
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

In the existing carbon fiber tow sizing treatment device, the height of the immersion roller cannot be adjusted, which leads to inconvenience of the user when threading, affecting the user experience.

Method used

A device including a base plate, a slurry dipping tank, a cage, a wire inlet roller, a wire outlet roller, a drying mechanism, an electric telescopic rod and a control panel is designed. The electric telescopic rod can be used to realize the electric lifting of the immersion roller, and the height adjustment is increased. The convenience of the drying tube and the blowing tube improve the efficiency of tow drying and the convenience of slurry collection after sizing.

Benefits of technology

The height adjustable of the impregnation roller is achieved, which is convenient for user operation, and improves the sizing and drying efficiency of carbon fiber tows, enhancing the convenience of use and practical value of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a carbon fiber tow sizing treatment device, and belongs to the technical field of sizing devices. The carbon fiber tow sizing treatment device comprises a bottom plate, the top end of the bottom plate is provided with a sizing tank, one side of the top end of the bottom plate is provided with a pair of first retainers, the inner sides of the first retainers are rotationally connected with a yarn feeding roller, and the other side of the top end of the bottom plate is sequentially provided with a second retainer and a third retainer; the inner side of the second retainer is rotationally connected with a first silk outlet roller, the inner side of the third retainer is rotationally connected with a second silk outlet roller, a drying mechanism is arranged between the first silk outlet roller and the second silk outlet roller, a dipping mechanism is arranged in the size dipping tank and comprises a dipping roller, and the two ends of the dipping roller are rotationally connected with extension frames; according to the carbon fiber yarn feeding device, the height of the dipping roller can be effectively adjusted, a user can conveniently feed a carbon fiber yarn bundle, and the carbon fiber yarn feeding device has high practical value.
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Description

Technical Field

[0001] The utility model relates to the technical field of sizing devices, in particular to a carbon fiber tow sizing processing device. Background Art

[0002] The carbonization production of carbon fiber includes oxidation, carbonization, surface treatment, sizing, winding and other processes. In the surface treatment process, active groups are introduced on the surface of carbon fiber to improve its interface bonding ability. In the subsequent sizing process, a layer of adhesive film is formed on the surface of carbon fiber, which protects the active groups and the fiber from damage. At the same time, the carbon fiber monofilaments are held together, which improves the fiber's bundling and softness, and is convenient for subsequent processing, such as weaving and prepreg production.

[0003] For example, a Chinese patent with the announcement number CN212582169U discloses a carbon fiber tow sizing treatment device, comprising: a sizing tank, wherein the sizing tank is filled with slurry used in the production process of the carbon fiber tow sizing treatment device; an impregnation roller, which is rotatably arranged in the sizing tank, and the carbon fiber tow sizing treatment device is sizing by being wrapped around the impregnation roller; a steering roller, which is arranged outside the sizing tank and is used to change the travel angle of the carbon fiber tow sizing treatment device, and the steering roller is provided with a plurality of steering rollers; an airflow sweeping mechanism, which is located at the rear side of the sizing tank in the moving direction of the carbon fiber tow sizing treatment device and is arranged between two steering rollers, and the airflow sweeping mechanism has two blowing boxes arranged oppositely, and the two blowing boxes are arranged on both sides of the carbon fiber tow sizing treatment device; wherein the two blowing boxes are both arranged to blow air toward the carbon fiber tow sizing treatment device;

[0004] The technical solution recorded in this scheme eliminates the pressing roller at the outlet of the sizing tank in the prior art and adopts an airflow blowing structure to process the sizing bundles. Due to the uniformity and adjustability of the airflow, the sizing amount and sizing uniformity of the bundles can be well controlled. However, when this scheme is used, the height of the impregnation roller cannot be adjusted, which makes it inconvenient for users to thread the carbon fiber bundles, affecting user use.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and a carbon fiber tow sizing processing device is provided, in order to achieve a more practical purpose. Utility Model Content

[0006] In order to make up for the above deficiencies, the utility model provides a carbon fiber tow sizing processing device.

[0007] The utility model is achieved in this way:

[0008] The slurry conveying device of claim 1, wherein the first and second retaining frames are provided at the inner side of the first retaining frame, the first and second retaining frames are provided at the inner side of the second retaining frame, the first and second retaining frames are provided at the inner side of the third retaining frame, the first and second retaining frames are provided at the inner side of the third retaining frame, a drying mechanism is provided between the first and second retaining frames, an impregnation mechanism is provided inside the slurry conveying frame, and the impregnation mechanism includes an impregnation roller, both ends of the impregnation roller are rotatably connected to extension frames, a cross bar is provided at the top of the extension frame, and electric telescopic rods are provided on both sides of the slurry conveying frame, the bottom end of the electric telescopic rod is fixedly connected to the top end of the bottom plate, and the output end of the electric telescopic rod is fixedly connected to the bottom end of the cross bar.

[0009] Furthermore, the drying mechanism includes a drying tube, a plurality of wire threading holes are opened on one side of the drying tube, and six blowing pipes are installed on one side of the drying tube close to the plurality of wire threading holes. The six blowing pipes are arranged around the outer sides of the wire threading holes, and the output ends of the six blowing pipes are inclined toward the center point of the wire threading holes.

[0010] Furthermore, fixing rods are installed on both sides of the drying tube, a fixing frame is installed on one end of the fixing rod, and the bottom end of the fixing frame is fixedly connected to the top end of the bottom plate.

[0011] The beneficial effect of adopting the above further solution is that the drying tube can be supported and fixed by setting the fixing rod and the fixing frame.

[0012] Furthermore, an electric heating box is installed on the other side of the top of the base plate, a heating wire is installed inside the electric heating box, a fan is installed at the input end of the electric heating box, a connecting pipe is installed at the output end of the electric heating box, and one end of the connecting pipe is connected to the top of the drying tube.

[0013] The beneficial effect of adopting the above further scheme is that a fan is installed at the input end of the electric heating box to realize the hot air output function of the connecting tube, and by connecting one end of the connecting tube to the top of the drying tube, hot air output of the blowing tube is realized, thereby improving the drying efficiency of the filament bundle after sizing.

[0014] Furthermore, a guide plate is installed at the top of the immersion tank on a side close to the third retaining frame, and one end of the guide plate is inclined toward the immersion tank.

[0015] The beneficial effect of adopting the above further scheme is that a guide plate is installed on the top of the immersion tank on the side close to the third retaining frame to collect and guide the slurry blown off by the blowing pipe, making it convenient for the slurry to return to the immersion tank.

[0016] Furthermore, a pair of support rods are installed at the bottom end of the guide plate, and the bottom ends of the support rods are fixedly connected to the top ends of the bottom plate.

[0017] Furthermore, a control panel is installed on one side of the immersion tank.

[0018] The beneficial effect of adopting the above further solution is that by installing a control panel on one side of the immersion tank, the equipment can be controlled, thereby increasing the convenience of product use.

[0019] The beneficial effects of the utility model are as follows: the utility model obtains a carbon fiber tow sizing processing device through the above design, wherein a wire feed roller is rotatably connected to the inner side of the first retaining frame to realize the feeding of the carbon fiber tow, and the first and second wire outlet rollers are set to realize the wire outlet of the sizing tow, and the two ends of the impregnation roller are rotatably connected to the extension frame to improve the rotational stability of the impregnation roller, and the output end of the electric telescopic rod and the bottom end of the cross bar are fixedly connected to realize the electric lifting of the impregnation roller, which is convenient for users to thread the carbon fiber tow, and a plurality of threading through holes are opened on one side of the drying tube to realize the carbon fiber tow passing through the drying tube, and six blowing pipes are installed on the side of the drying tube close to the plurality of threading through holes to realize multiple threading of the carbon fiber tow. The sizing tow is processed in the right direction to control the sizing amount of the tow, the support and fixation of the drying tube is achieved by setting a fixed rod and a fixed frame, a fan is installed at the input end of the electric heating box to realize the hot air output function of the connecting tube, one end of the connecting tube is connected to the top of the drying tube to realize the hot air output of the blowing tube, and the drying efficiency of the tow after sizing is improved, a guide plate is installed at the top of the immersion tank on the side close to the third retaining frame to collect and guide the slurry blown off by the blowing pipe, and it is convenient for the slurry to return to the immersion tank, and a control panel is installed on one side of the immersion tank to realize the controllable equipment and increase the convenience of product use. The utility model can effectively realize the height adjustment of the impregnation roller, which is convenient for users to thread the carbon fiber tow and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is one of the three-dimensional structural schematic diagrams of a carbon fiber tow sizing treatment device provided by the utility model;

[0022] Figure 2 The second three-dimensional structural schematic diagram of a carbon fiber tow sizing treatment device provided by the utility model;

[0023] Figure 3 This is a front view of a carbon fiber tow sizing processing device provided by the utility model;

[0024] Figure 4 The utility model provides a carbon fiber tow sizing processing device Figure 1 A schematic diagram of the structure of structure A in the middle;

[0025] Figure 5 The utility model provides a carbon fiber tow sizing processing device Figure 1 Schematic diagram of the enlarged structure of structure B.

[0026] In the figure: 100, bottom plate; 101, slurry immersion tank; 102, first retaining frame; 10201, wire feeding roller; 103, second retaining frame; 10301, first wire outlet roller; 104, drying mechanism; 10401, drying tube; 10402, wire threading hole; 10403, fixing rod; 10404, fixing frame; 10405, electric heating box; 10406, fan; 10407, connecting pipe; 10408, blowing pipe; 105, third retaining frame; 10501, second wire outlet roller; 106, impregnation mechanism; 10601, impregnation roller; 10602, extension frame; 10603, cross bar; 10604, electric telescopic rod; 107, control panel; 108, guide plate; 10801, support rod. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0029] Embodiment 1

[0030] The utility model provides the following technical solutions: Figure 1-Figure 5As shown, a carbon fiber tow sizing treatment device comprises a bottom plate 100, a slurry tank 101 is installed at the top of the bottom plate 100, a pair of first retaining frames 102 are installed on one side of the top of the bottom plate 100, a wire feeding roller 10201 is rotatably connected to the inner side of the first retaining frame 102, a second retaining frame 103 and a third retaining frame 105 are sequentially installed on the other side of the top of the bottom plate 100, a first wire outlet roller 10301 is rotatably connected to the inner side of the second retaining frame 103, a second wire outlet roller 10501 is rotatably connected to the inner side of the third retaining frame 105, a drying mechanism 104 is provided between the first wire outlet roller 10301 and the second wire outlet roller 10501, an impregnation mechanism 106 is provided inside the slurry tank 101, and the impregnation mechanism 106 comprises an impregnation roller 10601, both ends of the impregnation roller 10601 are rotatably connected to an extension frame 10602, and the extension frame 1 A cross bar 10603 is installed at the top of 0602, and electric telescopic rods 10604 are provided on both sides of the immersion tank 101. The bottom end of the electric telescopic rod 10604 is fixedly connected to the top of the bottom plate 100, and the output end of the electric telescopic rod 10604 is fixedly connected to the bottom end of the cross bar 10603. The wire feeding roller 10201 is rotatably connected to the inner side of the first retaining frame 102 to realize the feeding of the carbon fiber tow. The first wire outlet roller 10301 and the second wire outlet roller 10501 are set to realize the wire outlet of the sizing tow. The extension frame 10602 is rotatably connected to both ends of the impregnation roller 10601 to improve the rotation stability of the impregnation roller 10601. The output end of the electric telescopic rod 10604 is fixedly connected to the bottom end of the cross bar 10603 to realize the electric lifting and lowering of the impregnation roller 10601, which is convenient for users to thread the carbon fiber tow.

[0031] Embodiment 2

[0032] Reference Figure 1-Figure 5As shown, the drying mechanism 104 includes a drying tube 10401, a plurality of wire threading holes 10402 are provided on one side of the drying tube 10401, six blowing tubes 10408 are installed on one side of the drying tube 10401 near the plurality of wire threading holes 10402, the six blowing tubes 10408 are arranged around the outer side of the wire threading holes 10402, the output ends of the six blowing tubes 10408 are inclined toward the center point of the wire threading holes 10402, and fixing rods 10403 are installed on both sides of the drying tube 10401, and a fixing frame 10403 is installed on one end of the fixing rod 10403. 0404, the bottom end of the fixing frame 10404 is fixedly connected to the top end of the bottom plate 100, a plurality of threading holes 10402 are provided on one side of the drying tube 10401 to enable the carbon fiber bundles to pass through the drying tube 10401, six blowing pipes 10408 are installed on one side of the drying tube 10401 close to the plurality of threading holes 10402 to enable the sizing of the carbon fiber bundles to be processed in all directions and to control the sizing amount of the bundles, and the drying tube 10401 is supported and fixed by the setting of the fixing rod 10403 and the fixing frame 10404.

[0033] Embodiment 3

[0034] Reference Figure 1-Figure 5 As shown, an electric heating box 10405 is installed on the other side of the top of the bottom plate 100, and an electric heating wire is installed inside the electric heating box 10405. A fan 10406 ​​is installed at the input end of the electric heating box 10405, and a connecting pipe 10407 is installed at the output end of the electric heating box 10405. One end of the connecting pipe 10407 is connected to the top of the drying tube 10401. A guide plate 108 is installed at the top of the immersion tank 101 on the side close to the third retaining frame 105. One end of the guide plate 108 is inclined toward the direction of the immersion tank 101. A pair of support rods 10801 are installed at the bottom end of the guide plate 108. The bottom ends of the support rods 10801 are fixedly connected to the top of the bottom plate 100. A control panel 107 is installed on one side of the trough 101, and a fan 10406 ​​is installed through the input end of the electric heating box 10405 to realize the hot air output function of the connecting pipe 10407. One end of the connecting pipe 10407 is connected to the top of the drying pipe 10401 to realize the hot air output of the blowing pipe 10408, thereby improving the drying efficiency of the yarn bundle after sizing. A guide plate 108 is installed on the side close to the third retaining frame 105 through the top of the immersion trough 101 to collect and guide the slurry blown off by the blowing pipe 10408, thereby facilitating the slurry to return to the immersion trough 101. A control panel 107 is installed on one side of the immersion trough 101 to realize the controllable equipment and increase the convenience of product use.

[0035] Specifically, the working principle of the carbon fiber tow sizing processing device is as follows: when in use, the inlet roller 10201 is rotatably connected to the inner side of the first retaining frame 102 to realize the feeding of the carbon fiber tow, and the first outlet roller 10301 and the second outlet roller 10501 are set to realize the outlet of the sizing tow, and the extension frame 10602 is rotatably connected to both ends of the impregnation roller 10601 to improve the rotation stability of the impregnation roller 10601, and the output end of the electric telescopic rod 10604 and the bottom end of the cross bar 10603 are fixedly connected to realize the electric lifting of the impregnation roller 10601, so that the user can thread the carbon fiber tow conveniently, and a plurality of threading holes 10402 are opened on one side of the drying tube 10401 to realize the passage of the carbon fiber tow from the drying tube 10401, and six blowing pipes 10408 are installed on one side of the drying tube 10401 near the plurality of threading holes 10402 to realize the multi-directional operation of the carbon fiber tow. The sizing tow is processed to control the sizing amount of the tow, and the drying tube 10401 is supported and fixed by setting the fixing rod 10403 and the fixing frame 10404. The fan 10406 ​​is installed at the input end of the electric heating box 10405 to realize the hot air output function of the connecting tube 10407. One end of the connecting tube 10407 is connected to the top of the drying tube 10401 to realize the hot air output of the blowing tube 10408, so as to improve the drying efficiency of the tow after sizing. A guide plate 108 is installed at the top of the immersion tank 101 on the side close to the third retaining frame 105 to collect and guide the slurry blown off by the blowing tube 10408, so as to facilitate the slurry to return to the immersion tank 101. A control panel 107 is installed on one side of the immersion tank 101 to realize the controllable equipment and increase the convenience of product use. The utility model can effectively realize the height adjustment of the impregnation roller, which is convenient for users to thread the carbon fiber tow, and has high practical value.

[0036] It should be noted that the specific model specifications of the electric telescopic rod 10604 and the fan 10406 ​​need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0037] The power supply and principle of the electric telescopic rod 10604 and the fan 10406 ​​are clear to those skilled in the art and will not be described in detail here.

[0038] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A carbon fiber tow sizing treatment device, characterized in that: The invention comprises a bottom plate (100), wherein a slurry soaking tank (101) is installed at the top of the bottom plate (100), a pair of first retaining frames (102) are installed on one side of the top of the bottom plate (100), a wire feeding roller (10201) is rotatably connected to the inner side of the first retaining frame (102), a second retaining frame (103) and a third retaining frame (105) are installed in sequence on the other side of the top of the bottom plate (100), a first wire outlet roller (10301) is rotatably connected to the inner side of the second retaining frame (103), a second wire outlet roller (10501) is rotatably connected to the inner side of the third retaining frame (105), the first wire outlet roller (10301) and the second wire outlet roller (10501) are rotatably connected to the inner side of the third retaining frame (105), 0501), a drying mechanism (104) is provided between the slurry immersion tank (101), an immersion mechanism (106) is provided inside the slurry immersion tank (101), the immersion mechanism (106) comprises an immersion roller (10601), both ends of the immersion roller (10601) are rotatably connected with an extension frame (10602), a cross bar (10603) is installed at the top of the extension frame (10602), electric telescopic rods (10604) are provided on both sides of the slurry immersion tank (101), the bottom end of the electric telescopic rod (10604) is fixedly connected to the top end of the bottom plate (100), and the output end of the electric telescopic rod (10604) is fixedly connected to the bottom end of the cross bar (10603).

2. A carbon fiber tow sizing treatment device according to claim 1, characterized in that: The drying mechanism (104) comprises a drying tube (10401), a plurality of wire threading holes (10402) are provided on one side of the drying tube (10401), six blowing tubes (10408) are installed on one side of the drying tube (10401) close to the plurality of wire threading holes (10402), the six blowing tubes (10408) are arranged around the outer sides of the wire threading holes (10402), and the output ends of the six blowing tubes (10408) are inclined toward the center point of the wire threading holes (10402).

3. A carbon fiber tow sizing treatment device according to claim 2, characterized in that: Fixed rods (10403) are installed on both sides of the drying tube (10401), and a fixed frame (10404) is installed at one end of the fixed rod (10403), and the bottom end of the fixed frame (10404) is fixedly connected to the top end of the base plate (100).

4. A carbon fiber tow sizing treatment device according to claim 2, characterized in that: An electric heating box (10405) is installed on the other side of the top of the base plate (100), and a heating wire is installed inside the electric heating box (10405). A fan (10406) is installed at the input end of the electric heating box (10405), and a connecting pipe (10407) is installed at the output end of the electric heating box (10405), and one end of the connecting pipe (10407) is connected to the top of the drying tube (10401).

5. The carbon fiber tow sizing treatment device according to claim 1, characterized in that: A guide plate (108) is installed at the top end of the slurry soaking tank (101) on a side close to the third retaining frame (105), and one end of the guide plate (108) is arranged to be inclined in the direction of the slurry soaking tank (101).

6. A carbon fiber tow sizing treatment device according to claim 5, characterized in that: A pair of support rods (10801) are installed at the bottom end of the guide plate (108), and the bottom ends of the support rods (10801) are fixedly connected to the top end of the bottom plate (100).

7. The carbon fiber tow sizing treatment device according to claim 1, characterized in that: A control panel (107) is installed on one side of the slurry soaking tank (101).

Citation Information

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