Glass fiber drawing guide mechanism

Abstract

The utility model relates to the technical field of glass fiber production, solves the problem that a glass fiber drawing guiding mechanism in the prior art is poor in guiding performance, and particularly discloses a glass fiber drawing guiding mechanism which comprises a guiding conveying mechanism and a guiding adjusting mechanism connected to the end of the guiding conveying mechanism. A guide input pipe is arranged at one end of the guide conveying mechanism, and a wiredrawing winding drum is arranged at the other end of the guide conveying mechanism; the guide conveying mechanism comprises an upper conveying adjusting roller and a lower conveying supporting roller, a rotating shaft of the upper conveying adjusting roller is connected with an adjusting roller support through a bearing, and the adjusting roller support is connected with the guide adjusting mechanism; the guide adjusting mechanism comprises a lifting block which is arranged in the lifting cylinder in a sliding mode, and the lifting block is connected with the adjusting roller support. The glass fiber drawing guide device is used for guiding in glass fiber drawing production, and is provided with an adjustable guide mechanism and an auxiliary cooling function.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass fiber production technical field, especially a glass fiber drawing guide mechanism. BACKGROUND

[0002] Glass fiber drawing is a kind of process that molten glass liquid is stretched into filament by high-speed rotating drawing machine, and is widely used in composite material, electrical insulation material, filter material and other fields.

[0003] At present, glass fiber drawing process mainly adopts pool kiln drawing method, raw materials are melted into glass solution in kiln, and after bubble removal, are transported to multi-hole leak plate through passage and are high-speed drawn into glass fiber precursor.This method is simple in process, energy-saving, stable in forming, efficient and high-yield, and becomes the international mainstream production process.

[0004] In the existing glass fiber drawing equipment, the glass fiber precursor after drawing is guided to the winding drum, and the middle guide mechanism can only provide fixed single guide function, and the glass fiber precursor may be led out of the guide area during the guiding process due to unreasonable structure of the guide mechanism, so that the glass fiber precursor cannot continue to be produced normally, the continuity of processing is affected, and the quality of product is reduced. UTILITY MODEL CONTENT

[0005] To solve the problem of poor guiding performance of the glass fiber drawing guide mechanism in the prior art and easy guiding failure, the utility model provides a glass fiber drawing guide mechanism.

[0006] The technical scheme adopted by the utility model is:

[0007] A glass fiber drawing guide mechanism, which comprises a guide conveying mechanism and a guide adjusting mechanism, the guide adjusting mechanism is connected to the end of the guide conveying mechanism, a guide input pipe is arranged at one end of the guide conveying mechanism, and a drawing winding drum is arranged at the other end of the guide conveying mechanism.

[0008] The guide conveying mechanism comprises an upper conveying adjusting roller and a lower conveying supporting roller, the rotating shaft of the upper conveying adjusting roller is connected with an adjusting roller support through a bearing, and the adjusting roller support is connected with the guide adjusting mechanism.

[0009] The guide adjusting mechanism comprises a lifting block, the lifting block is slidingly arranged in a lifting cylinder, the lifting block is connected with the adjusting roller support, and the lifting block is used for changing the relative distance of the upper conveying adjusting roller and the lower conveying supporting roller by sliding in the lifting cylinder.

[0010] Further, the upper conveying adjusting rollers and the lower conveying supporting rollers are respectively provided with a plurality of and the setting positions are one-to-one corresponding, a linkage rod is connected between the plurality of upper conveying adjusting rollers, the linkage rod is connected to the end of the rotating shaft of the upper conveying adjusting roller, and the upper conveying adjusting roller is rotationally connected with the linkage rod.

[0011] Further, a threaded hole is formed in the lifting block, a screw rod is sleeved at the bottom of the lifting block, the screw rod is connected into the threaded hole through threaded cooperation, a driving motor is connected to the bottom of the screw rod, and a workbench is fixedly connected with the driving motor.

[0012] Further, a lifting groove for lifting and moving the adjusting roller support is formed in the lifting cylinder, the lifting groove is strip-shaped and is arranged along the vertical direction, one end of the adjusting roller support is connected with the conveying adjusting roller, and the other end of the adjusting roller support is fixedly connected with the lifting block in the interior of the lifting cylinder through the lifting groove.

[0013] Further, the bottom of the guiding conveying mechanism and the guiding adjusting mechanism is connected with a workbench, baffles are arranged on the two sides of the workbench, and an air convection mechanism is further arranged on the workbench, the air convection mechanism is used for accelerating the air flow speed at the guiding conveying mechanism and assisting in cooling the glass fiber filaments.

[0014] Further, the air convection mechanism comprises an air cover arranged above the workbench, a top air pipe and a side air pipe respectively communicated with the air cover, the top air pipe and the side air pipe are connected with a bottom air pipe in parallel, the bottom air pipe is arranged in the workbench, and one end of the bottom air pipe away from the side air pipe is connected to the side of the air cover opposite to the side air pipe.

[0015] The beneficial effects of the utility model are:

[0016] The utility model discloses a guiding conveying mechanism and a guiding adjusting mechanism for guiding glass fiber filaments, the guiding conveying mechanism is used for guiding glass fiber bundles to the filament winding cylinder for winding through the limiting and conveying of the upper conveying adjusting roller and the lower conveying supporting roller, waiting for the processing of subsequent steps, and the guiding adjusting mechanism can drive the upper conveying adjusting roller to adjust the height and pressure of the current glass fiber bundle through the up-down sliding translation of the lifting block in the lifting cylinder according to the size, performance, conveying speed and process requirement of the guiding conveying glass fiber bundle, which can effectively avoid the problem that the glass fiber bundle is pulled out of the guiding mechanism due to insufficient pressure during the guiding process of the mechanism, and can also avoid the problem that the glass fiber bundle is damaged due to excessive pressure of the guiding mechanism, significantly improve the applicability and stability of production, and are convenient and flexible to use. DRAWINGS

[0017] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the guiding and conveying mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the guiding and adjusting mechanism of this utility model.

[0020] Figure label:

[0021] 1-Guiding conveyor mechanism, 11-Guiding input pipe, 12-Upper conveyor adjusting roller, 13-Lower conveyor support roller, 14-Adjusting roller bracket, 15-Linkage rod, 2-Guiding adjustment mechanism, 21-Lifting block, 22-Lifting cylinder, 23-Screw, 24-Drive motor, 25-Lifting groove, 3-Air convection mechanism, 31-Air hood, 32-Top air pipe, 33-Side air pipe, 34-Bottom air pipe, 4-Workbench, 41-Baffle, 5-Wire drawing and winding cylinder. Detailed Implementation

[0022] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] Example 1

[0024] A glass fiber drawing guide mechanism, such as Figures 1-3 As shown, it includes a guiding conveying mechanism 1 and a guiding adjustment mechanism 2. The guiding adjustment mechanism 2 is connected to the end of the guiding conveying mechanism 1. A guiding input pipe 11 is provided at one end of the guiding conveying mechanism 1, and a wire drawing and winding drum 5 is provided at the other end of the guiding conveying mechanism 1.

[0025] The guiding and conveying mechanism 1 includes an upper conveying adjusting roller 12 and a lower conveying support roller 13. The rotating shaft of the upper conveying adjusting roller 12 is connected to an adjusting roller bracket 14 through a bearing. The adjusting roller bracket 14 is connected to the guiding and adjusting mechanism 2.

[0026] The guiding and adjusting mechanism 2 includes a lifting block 21, which is slidably disposed inside the lifting cylinder 22. The lifting block 21 is connected to the adjusting roller bracket 14. The lifting block 21 is used to change the relative distance between the upper conveying adjusting roller 12 and the lower conveying support roller 13 by sliding inside the lifting cylinder 22.

[0027] The utility model discloses a guide conveying mechanism 1 and guide adjustment mechanism 2 for guiding glass fiber original wire, guide conveying mechanism 1 is used for guiding glass fiber bundle to the winding of drawing winding drum 5 through the spacing and conveying of upper conveying adjustment roller 12 and lower conveying support roller 13, and waiting for the processing of subsequent steps, and guide adjustment mechanism 2 can be adjusted to the height and pressure most suitable for the current glass fiber bundle according to the size, performance, conveying speed and process requirement of the glass fiber bundle guided and conveyed, through the up-and-down sliding translation of lifting piece 21 in lifting cylinder 22, drive upper conveying adjustment roller 12 to adjust, thereby, which can effectively avoid the problem that glass fiber bundle is taken out of guide mechanism due to the insufficient pressure during the guide process of mechanism, and also can avoid the problem that glass fiber bundle is damaged due to the excessive pressure of guide mechanism, significantly improve the applicability and stability of production, convenient to use, flexible.

[0028] Based on the above embodiment, the specific working process of the guide mechanism of the embodiment is as follows:

[0029] The glass fiber bundle coming out of the glass fiber drawing machine enters between the upper conveying adjustment roller 12 and the lower conveying support roller 13 of the guide conveying mechanism 1 under the input of the guide input pipe 11, and is conveyed forward under the rotation drive and pressure limitation of the rollers, and is wound at the drawing winding drum 5; the guide adjustment mechanism 2 can judge whether the height of the upper conveying adjustment roller 12 needs to be adjusted according to the size and stress condition of the glass fiber bundle, when adjusting, the lifting piece 21 can be slid in the lifting cylinder 22, thereby driving the adjustment roller support 14 to lift, finally realizing the height adjustment of the upper conveying adjustment roller 12, realizing flexible adjustment to the best guide effect according to the glass fiber product, so that the glass fiber bundle will not be damaged due to excessive pressure, nor will it be taken out of the mechanism due to insufficient pressure and guide failure.

[0030] Embodiment 2

[0031] The embodiment is based on embodiment 1, as shown in Figures 1-2 The upper conveying adjustment roller 12 and the lower conveying support roller 13 are respectively provided with a plurality of positions corresponding to each other, a plurality of upper conveying adjustment rollers 12 are connected with a linkage rod 15, the linkage rod 15 is connected to the shaft end of the upper conveying adjustment roller 12, and the upper conveying adjustment roller 12 is rotatably connected with the linkage rod 15. Through the mutual connection of the linkage rod 15, a plurality of upper conveying adjustment rollers 12 can realize synchronous lifting adjustment movement, and the upper conveying adjustment roller 12 and the linkage rod 15 can also be connected by a bearing, so that stable rotation conveying can be maintained.

[0032] Embodiment 3

[0033] The embodiment is based on embodiment 1, as shown in Figure 3As shown, the lifting block 21 is provided with a threaded hole, the bottom of the lifting block 21 is sleeved with a screw rod 23, the screw rod 23 is connected in the threaded hole through threaded cooperation, the bottom of the screw rod 23 is connected with a driving motor 24, and the driving motor 24 is fixedly connected with the workbench 4. Through the driving rotation of the motor shaft of the driving motor 24, the screw rod 23 can be driven to rotate, and the lifting block 21 threaded with the screw rod 23 only needs to have a component capable of vertically linearly guiding it, so that it can be linearly lifted under the rotation of the screw rod 23, thereby conveniently and quickly adjusting the height.

[0034] As a preferred embodiment, the lifting cylinder 22 is provided with a lifting groove 25 for adjusting the lifting movement of the roller support 14, the lifting groove 25 is strip-shaped and is arranged in the vertical direction, one end of the adjusting roller support 14 is connected with the conveying adjusting roller, and the other end of the adjusting roller support 14 penetrates through the lifting groove 25 and is fixedly connected with the lifting block 21 inside the lifting cylinder 22. The lifting groove 25 cooperates with the adjusting roller support 14 in the vertical direction to limit the rotation of the lifting block 21, thereby ensuring that it is linearly lifted in the lifting cylinder 22 stably.

[0035] Embodiment 4

[0036] This embodiment is based on embodiment 1, as shown in the figure, Figure 1 The bottom of the guiding conveying mechanism 1 and the guiding adjusting mechanism 2 is connected with a workbench 4, the two sides of the workbench 4 are provided with baffles 41, and the workbench 4 is further provided with an air convection mechanism 3, which is used for accelerating the air flow speed of the guiding conveying mechanism 1 to assist in cooling the glass fiber drawing. The baffles 41 on the workbench 4 can block each moving part during the guiding process, prevent dangerous contact from the outside, and also prevent the internal glass fiber bundle from falling outside in the event of an accident; the air convection mechanism 3 can accelerate the air flow by connecting a blower, an air compressor and the like, and assist in quickly cooling the glass fiber bundle, so that its physical properties are quickly stabilized, and deformation caused by the guiding mechanism is avoided.

[0037] As a preferred embodiment, the air convection mechanism 3 includes an air cover 31 arranged above the workbench 4, a top air pipe 32 and a side air pipe 33 respectively communicating with the air cover 31, the top air pipe 32 and the side air pipe 33 are connected in parallel and communicated with a bottom air pipe 34, the bottom air pipe 34 is arranged in the workbench 4, and one end of the bottom air pipe 34 away from the side air pipe 33 is connected to the side of the air cover 31 opposite to the side air pipe 33. The arrangement of each air pipe of the air convection mechanism 3 makes the air duct form a circulation, and the air in the pipeline above and below the workbench 4 can flow relatively, improving the cooling effect; at the same time, this structure can combine with the existing heat exchange mechanism to quickly discharge the internal heat and accelerate the temperature reduction.

[0038] The above-described embodiments only express the specific implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application.

Claims

1. A glass fiber drawing guide mechanism characterized by, The device comprises a guide conveying mechanism (1) and a guide adjusting mechanism (2) connected to the end of the guide conveying mechanism (1), and a guide input pipe (11) is arranged at one end of the guide conveying mechanism (1), and a wire drawing winding drum (5) is arranged at the other end of the guide conveying mechanism (1); The guide conveying mechanism (1) comprises an upper conveying adjusting roller (12) and a lower conveying supporting roller (13), the rotating shaft of the upper conveying adjusting roller (12) is connected with an adjusting roller support (14) through a bearing, and the adjusting roller support (14) is connected with the guide adjusting mechanism (2); The guide adjusting mechanism (2) comprises a lifting block (21) slidingly arranged in a lifting cylinder (22), the lifting block (21) is connected with the adjusting roller support (14), and the lifting block (21) is used for changing the relative distance between the upper conveying adjusting roller (12) and the lower conveying supporting roller (13) by sliding in the lifting cylinder (22).

2. A glass fiber drawing guide according to claim 1, characterized in that The upper conveying adjusting roller (12) and the lower conveying supporting roller (13) are respectively provided with a plurality of corresponding positions, a plurality of upper conveying adjusting rollers (12) are connected with a linkage rod (15), the linkage rod (15) is connected with the rotating shaft end of the upper conveying adjusting roller (12), and the upper conveying adjusting roller (12) is rotationally connected with the linkage rod (15).

3. A glass fiber drawing guide according to claim 1, characterized in that The lifting block (21) is provided with a threaded hole, the lifting block (21) is sleeved with a screw rod (23), the screw rod (23) is connected with the threaded hole through thread cooperation, the bottom of the screw rod (23) is connected with a driving motor (24), and the driving motor (24) is fixedly connected with a workbench (4).

4. A glass fiber drawing guide according to claim 3, characterized in that The lifting cylinder (22) is provided with a lifting groove (25) for adjusting the lifting movement of the roller support (14), the lifting groove (25) is strip-shaped and arranged in a vertical direction, one end of the adjusting roller support (14) is connected with the conveying adjusting roller, and the other end of the adjusting roller support (14) penetrates through the lifting groove (25) and is fixedly connected with the lifting block (21) in the lifting cylinder (22).

5. A glass fiber drawing guide according to claim 1, wherein, The bottom of the guide conveying mechanism (1) and the guide adjusting mechanism (2) is connected with the workbench (4), both sides of the workbench (4) are provided with a baffle (41), and the workbench (4) is further provided with an air convection mechanism (3) for accelerating the air flow speed of the guide conveying mechanism (1) to assist in cooling the glass fiber wire drawing.

6. A glass fiber drawing guide according to claim 5, characterized in that The air convection mechanism (3) comprises an air cover (31) arranged above the workbench (4), a top air pipe (32) and a side air pipe (33) respectively communicating with the air cover (31), the top air pipe (32) and the side air pipe (33) are connected in parallel and communicated with a bottom air pipe (34), the bottom air pipe (34) is arranged in the workbench (4), and one end of the bottom air pipe (34) away from the side air pipe (33) is connected to the side of the air cover (31) opposite to the side air pipe (33).

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