A strip drawing device

By designing a strip traction device that includes dewatering and shearing functions, the problems of burrs and slippage caused by floating fibers and moisture in glass fiber production are solved, ensuring that the strip surface is smooth and uniform, improving the molding effect and equipment life.

CN224465219UActive Publication Date: 2026-07-07GS CALTEX (SUZHOU) PLASTICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GS CALTEX (SUZHOU) PLASTICS CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing fiberglass production processes suffer from issues such as loose fibers and moisture causing rough edges and slippage on the surface of the fiber strips, which affect the molding effect and the service life of the traction machine.

Method used

A strip traction device was designed, comprising a dewatering module, a traction module, and a shearing module. A fan is used to remove moisture from the surface of the strip, and it is conveyed by an upper and lower roller conveyor belt. Combined with the shearing module, floating fibers are removed to ensure that the strip is uniform and smooth.

Benefits of technology

This process achieves a dry, smooth, and uniform surface for the material strips, improving molding quality and extending the service life of the traction machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of strip drawing device, including shell, water removal module, traction module and shearing module are installed in the shell, the both sides of the shell are respectively equipped with feed inlet and discharge port, and strip is worn from the feed inlet, and is worn from the discharge port;Water removal module is close to the feed inlet setting, water removal module uses fan;The traction module includes two groups, and each group includes the upper roller group and the lower roller group correspondingly arranged, the upper roller group is set with upper conveyor belt, the lower roller group is set with lower conveyor belt, and the strip is passed between the upper conveyor belt and lower conveyor belt;Shearing module is set between two groups of the traction module, including the blade corresponding with the strip cross section profile.The utility model removes the fiber on the surface of strip by adding shearing module in traction module, so that strip is uniform and smooth;By adding water removal module, remove the moisture attached to the surface of strip, and realize the recovery of moisture.
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Description

Technical Field

[0001] This utility model relates to the field of production auxiliary equipment technology, and in particular to a material strip traction device. Background Technology

[0002] In the production process of glass fiber, molten thermoplastic is drawn out by a traction machine to form the required strips. The main function of existing traction machines is to ensure that the strip diameter is uniform. However, existing glass fiber often has loose fibers during the extrusion process, forming burrs on the surface of the strip; and there is a lot of moisture during the traction process, which can easily cause the rollers to slip, ultimately affecting the glass fiber forming effect and the service life of the traction machine. Utility Model Content

[0003] This utility model provides a material strip traction device to solve the above-mentioned technical problems.

[0004] To solve the above-mentioned technical problems, this utility model provides a material strip traction device, including a housing, wherein a water removal module, a traction module, and a shearing module are installed inside the housing.

[0005] The shell has an inlet and an outlet on its two sides, respectively. The material strip enters through the inlet and exits through the outlet.

[0006] The water removal module is located near the feed inlet, and the water removal module uses a blower;

[0007] The traction module includes two sets, each set including an upper roller set and a lower roller set arranged correspondingly above and below. An upper conveyor belt is fitted on the upper roller set, and a lower conveyor belt is fitted on the lower roller set. The material strip passes through the upper conveyor belt and the lower conveyor belt.

[0008] The shearing module is disposed between the two sets of traction modules and includes a blade corresponding to the cross-sectional profile of the material strip.

[0009] Preferably, the bottom of the housing is provided with a water outlet.

[0010] Preferably, the bottom wall of the shell is inclined, and the water outlet is located at the lower end of the inclined bottom wall.

[0011] Preferably, the outlet is connected to a water circulation system.

[0012] Preferably, the top of the fan is provided with a rotation control unit for controlling the fan speed.

[0013] Preferably, the top of the upper roller assembly and / or the bottom of the lower roller assembly are respectively provided with lifting control units for controlling the up and down movement of the upper roller assembly and the lower roller assembly.

[0014] Preferably, the shearing module further includes a disc portion with a relief hole in the middle, through which the strip passes; the blade is arranged around the outer circumference of the disc portion, and the tip forms a shearing cut that matches the cross-sectional profile of the strip.

[0015] Preferably, the blade is detachably connected to the disk portion.

[0016] Preferably, the blade is slidably connected to the disk portion.

[0017] Preferably, the blade is hinged to the disk portion.

[0018] Compared with the prior art, the material strip traction device provided by this utility model has the following advantages:

[0019] 1. This utility model utilizes a traction module to achieve the traction of the material strip, and by adding a shearing module to the traction module, it removes floating fibers from the surface of the material strip, making the material strip uniform and smooth;

[0020] 2. This utility model also adds a water removal module in front of the traction module to remove the moisture adhering to the surface of the material strip, thereby preventing the material strip from slipping during the traction process. Attached Figure Description

[0021] Figure 1 This is a front view of the material strip traction device in a specific embodiment of this utility model;

[0022] Figure 2 This is a top view of the material strip traction device in a specific embodiment of this utility model;

[0023] Figure 3 This is a schematic diagram of the shearing module in a specific embodiment of the present invention.

[0024] In the diagram: 01-material bar; 10-shell, 11-feed inlet, 12-discharge outlet, 13-bottom wall, 14-water outlet, 20-water removal module, 21-fan, 22-rotation control unit, 30-traction module, 31-upper roller assembly, 32-upper conveyor belt, 33-lower roller assembly, 34-lower conveyor belt, 35-lifting control unit, 40-shearing module, 41-blade, 42-disc section, 43-clearing hole, 44-transmission unit. Detailed Implementation

[0025] To illustrate the technical solution of the above utility model in more detail, specific embodiments are listed below to demonstrate the technical effects; it should be emphasized that these embodiments are used to illustrate the present utility model and not to limit the scope of the present utility model.

[0026] The material traction device provided by this utility model, such as Figure 1 and Figure 2As shown, the system includes a housing 10, within which a water removal module 20, a traction module 30, and a shearing module 40 are installed, wherein:

[0027] The housing 10 has an inlet 11 and an outlet 12 on its two sides respectively. The material strip 01 is inserted through the inlet 11 and exited through the outlet 12 to achieve the traction of the material strip 01.

[0028] The dewatering module 20 is located near the feed inlet 11. The dewatering module 20 can be a fan 21, which blows away the moisture adhering to the surface of the material strip 91 before the material strip 91 enters the traction module 30.

[0029] The traction module 30 includes two sets, each set including an upper roller group 31 and a lower roller group 33 arranged correspondingly. An upper conveyor belt 32 is fitted on the upper roller group 31, and a lower conveyor belt 34 is fitted on the lower roller group 33. The material strip 01 passes between the upper conveyor belt 32 and the lower conveyor belt 34, providing power for the movement and conveying of the material strip 01.

[0030] The shearing module 40 is disposed between the two sets of traction modules 30. The shearing module 40 includes a blade 41 corresponding to the cross-sectional profile of the strip 01. By using the stretching of the two sets of traction modules 30, the strip 01 is straightened to avoid affecting the cutting effect of the shearing module 40.

[0031] This invention utilizes a traction module 30 to traction the material strip 01. A shearing module 40 is added to the traction module 30 to remove loose fibers from the surface of the material strip 01, making the strip 01 uniform and smooth. Furthermore, a dewatering module 20 is added in front of the traction module 30 to remove moisture adhering to the surface of the material strip 01, preventing slippage during traction. The material strip 01 produced using this traction device has a dry, smooth surface, is uniform in size, and has a consistent appearance.

[0032] In some embodiments, please refer to the following: Figure 1 The bottom of the housing 10 is provided with a water outlet 14, so that the water blown off by the fan 21 can be discharged from the housing 10 through the water outlet 14. In this embodiment, the bottom wall 13 of the housing 10 is inclined, and the water outlet 14 is located at the lower end of the inclined bottom wall 13 to achieve the effect of water collection.

[0033] In some embodiments, the outlet 14 can be connected to a water circulation system (not shown) to realize the recovery and recycling of water resources.

[0034] In some embodiments, please refer to Figure 1 The top of the fan 21 is provided with a rotation control unit 22 for controlling the speed of the fan 21. During the application of the device, the speed of the fan 21 can be adjusted according to actual needs.

[0035] In some embodiments, please refer to Figure 1 The top of the upper roller group 31 and / or the bottom of the lower roller group 33 are respectively provided with lifting control unit 35 for controlling the up and down movement of the upper roller group 31 and the lower roller group 33. Based on the size of the material strip 01, the distance between the upper and lower conveyor belts 32 and 34 is adjusted to provide sufficient friction for the conveying of the material strip 01.

[0036] In some embodiments, please refer to the following: Figures 1 to 3 The shearing module 40 further includes a disc portion 42 with a relief hole 43 in the middle, serving as a support and mounting base for the blade 41, through which the material strip 01 can pass. The blade 41 is arranged around the outer circumference of the disc portion 42, and its tip forms a shearing opening that matches the cross-sectional profile of the material strip 01. Specifically, the shape and size of the shearing opening can be adjusted according to the shape and size of the material strip 01. In some embodiments, the cross-section of the material strip 01 can be circular, rectangular, etc. The blade 41 can be detachably connected to the disc portion 42. For different material strips 01, the cutting edge can be matched to the material strip 01 by replacing the blade 41. The blade 41 can also be slidably connected to the disc portion 42, forming a cutting edge by splicing two or more blades 41. The cutting edge can be matched to the material strip 01 by moving the position of the blade 41 on the disc portion 42. Alternatively, the blade 41 can be hinged to the disc portion 42. By changing the angle between the blade 41 and the disc portion 42, the positional relationship between the blade 41 and the material strip 01 can be adjusted, thus matching the cutting edge to the material strip 01. The relative movement between the blade 41 and the disc portion 42 can be driven by the transmission unit 44.

[0037] In addition, the water removal module 20, traction module 30 and shearing module 40 in this application are all independent switches, and are powered and controlled by the rotation control unit 22, the lifting control unit 35 and the transmission unit 44 respectively.

[0038] In summary, the material traction device provided by this utility model includes a housing 10, in which a dewatering module 20, a traction module 30, and a shearing module 40 are installed. The housing 10 has an inlet 11 and an outlet 12 on its two sides, respectively. The material strip 01 enters through the inlet 11 and exits through the outlet 12. The dewatering module 20 is located near the inlet 11 and uses a fan 21. The traction module 30 includes two sets, each set including an upper roller group 31 and a lower roller group 33 arranged vertically. An upper conveyor belt 32 is fitted onto the upper roller group 31, and a lower conveyor belt 34 is fitted onto the lower roller group 33. The material strip 01 passes between the upper conveyor belt 32 and the lower conveyor belt 34. The shearing module 40 is located between the two sets of traction modules 30 and includes a blade 41 corresponding to the cross-sectional profile of the material strip. This utility model utilizes a traction module 30 to traction the strip 01, and by adding a shearing module 40 to the traction module 30, it removes floating fibers from the surface of the strip 01, making the strip 01 uniform and smooth; it also adds a water removal module 20 in front of the traction module 30 to remove the moisture adhering to the surface of the strip 01, thus preventing the strip 01 from slipping during the traction process.

[0039] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Therefore, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and their equivalents, the utility model also intends to include these modifications and variations.

Claims

1. A material strip traction device, characterized in that, The system includes a housing, within which a water removal module, a traction module, and a shearing module are installed. The shell has an inlet and an outlet on its two sides, respectively. The material strip enters through the inlet and exits through the outlet. The water removal module is located near the feed inlet, and the water removal module uses a blower; The traction module includes two sets, each set including an upper roller set and a lower roller set arranged correspondingly above and below. An upper conveyor belt is fitted on the upper roller set, and a lower conveyor belt is fitted on the lower roller set. The material strip passes through the upper conveyor belt and the lower conveyor belt. The shearing module is disposed between the two sets of traction modules and includes a blade corresponding to the cross-sectional profile of the material strip.

2. The material strip traction device as described in claim 1, characterized in that, The bottom of the shell is provided with a water outlet.

3. The material strip traction device as described in claim 2, characterized in that, The bottom wall of the shell is inclined, and the water outlet is located at the lower end of the inclined bottom wall.

4. The material strip traction device as described in claim 2 or 3, characterized in that, The outlet is connected to the water circulation system.

5. The material strip traction device as described in claim 1, characterized in that, The top of the fan is equipped with a rotation control unit for controlling the fan speed.

6. The material strip traction device as described in claim 1, characterized in that, The top of the upper roller assembly and / or the bottom of the lower roller assembly are respectively provided with lifting control units for controlling the up and down movement of the upper roller assembly and the lower roller assembly.

7. The material strip traction device as described in claim 1, characterized in that, The shearing module also includes a disc portion with a relief hole in the middle, through which the material strip passes; the blade is arranged around the outer circumference of the disc portion, and the tip forms a shearing opening that matches the cross-sectional profile of the material strip.

8. The material strip traction device as described in claim 7, characterized in that, The blade is detachably connected to the disc portion.

9. The material strip traction device as described in claim 7, characterized in that, The blade is slidably connected to the disk portion.

10. The material strip traction device as described in claim 7, characterized in that, The blade is hinged to the disk portion.