Pre-oxidized tow dividing device

Abstract

The utility model belongs to the technical field of pre-oxidized tows, and particularly relates to a pre-oxidized tow dividing device which comprises a supporting frame, a conveying assembly, a plurality of clamping and fixing assemblies, two strip-shaped plates, a carding assembly and a transmission assembly, the conveying assembly is arranged on the supporting frame, and the two strip-shaped plates are fixedly installed on one side of the supporting frame in a mutually parallel mode. And the conveying assembly is arranged above the two strip-shaped plates. The pre-oxidized tow separating device is reasonable in design and easy and convenient to operate, pre-oxidized tows needing to be separated can be clamped and fixed by matching the arranged conveying assembly with the multiple clamping and fixing assemblies, and conveying of the pre-oxidized tows is achieved under matching of the transmission assembly and the carding assembly; and meanwhile, through the arranged strip-shaped plates, passing of the pre-oxidized tows is not affected while supporting is provided for the carding assembly, the tow dividing operation of the multiple pre-oxidized tows can be synchronously achieved, and therefore the working efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pre-oxidized filament bundles, in particular to a pre-oxidized filament bundle separating device. Background Art

[0002] Pre-oxidized fiber, also known as pre-oxidized yarn, is the basic material for producing carbon fiber. It has good flexibility, high temperature resistance, and does not spread flame. It is mostly used in the production of high-temperature sealing fillers, fireproof and flame-proof materials, heat-resistant fabrics and fillers.

[0003] Pre-oxidized yarn bundles need to be separated during the production and processing, and a separation device must be used. However, in actual use, a combing operation is often performed using comb teeth. Only one combing operation often results in some pre-oxidized yarn bundles still sticking together, which affects the overall effect of the separation. Some yarn bundles are separated multiple times, but traditional pre-oxidized yarn bundle separation devices have poor consistency and work continuity when performing multiple separation operations, which wastes a lot of time and reduces the overall efficiency. Therefore, the utility model proposes a pre-oxidized yarn bundle separation device to solve the above problems.

[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0005] The utility model aims to provide a pre-oxidized filament bundle separating device in order to solve the shortcomings mentioned in the above background technology.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a pre-oxidized yarn bundle separation device, including a support frame, a conveying component, a plurality of clamping and fixing components, two strip plates, a combing component and a transmission component;

[0007] The conveying assembly is arranged on the support frame, the two strip plates are fixedly installed on one side of the support frame in a mutually parallel state, and the conveying assembly is arranged above the two strip plates, a plurality of clamping and fixing assemblies are arranged on the conveying assembly, the combing assembly is arranged on the two strip plates, and the transmission assembly is arranged on the support frame and connected with the conveying assembly and the combing assembly;

[0008] The combing assembly includes a driving motor, two supporting shafts, two conveying rollers, a conveyor belt and a plurality of comb teeth arranged at equal intervals on the outer side of the conveyor belt. The two supporting shafts are rotatably mounted on the two strip plates in parallel with each other. The two conveying rollers are fixedly mounted on the corresponding supporting shafts, and the two conveying rollers are connected by transmission through the conveyor belt. The driving motor is fixedly mounted on the bottom side of the strip plate located on the front side, and the output shaft of the driving motor is axially fixedly connected to the supporting shaft below. The plurality of comb teeth are fixedly mounted on the outer side of the conveyor belt, and the plurality of comb teeth located on the left side are in contact with the supporting frame.

[0009] Preferably, the conveying assembly includes two upper rotating shafts, two sprocket wheels and a chain. The two upper rotating shafts are rotatably mounted on the support frame. Sprocket wheels are fixedly sleeved on the two upper rotating shafts, and the two sprocket wheels are transmission-connected with the same chain.

[0010] Preferably, the clamping and fixing assembly includes a mounting block, an L-shaped block, a screw and a clamp. A plurality of mounting blocks are hingedly mounted on the chain. An L-shaped block is fixedly mounted on the side of the mounting block away from the chain. A clamp is slidably mounted on the L-shaped block. A screw is rotatably mounted on the side of the clamp close to the chain, and the screw is threadedly mounted on the mounting block.

[0011] Preferably, an adjusting wheel is fixedly sleeved on one end of the screw rod away from the clamping plate.

[0012] Preferably, the transmission assembly includes a left shaft, a right shaft, two bevel gears, two pulleys, a belt, a worm wheel and a worm. The left shaft and the right shaft are vertically rotatably mounted on the support frame. The rear end of the support shaft below and the top end of the right shaft are fixedly sleeved with bevel gears, and the two bevel gears are meshed with each other. The bottom ends of the left shaft and the right shaft are fixedly sleeved with pulleys, and the same belt is connected to the two pulleys for transmission. The top end of the left shaft is axially fixedly connected with a worm, and a worm wheel is fixedly sleeved on the upper shaft located on the rear side, and the worm is meshed with the worm wheel.

[0013] Preferably, the comb teeth are arranged with rounded corners on a side away from the conveyor belt.

[0014] Preferably, a guide wheel is rotatably mounted on a side of the L-shaped block away from the clamping plate, and the guide wheel is rollingly mounted on the support frame.

[0015] Preferably, a strip opening is provided on one side of the strip plate close to the support frame.

[0016] The beneficial effects of the utility model are as follows: the pre-oxidized yarn bundles that need to be separated can be clamped and fixed by cooperating with the conveying assembly and the multiple clamping and fixing assemblies, and the conveying of the pre-oxidized yarn bundles can be achieved with the cooperation of the transmission assembly and the combing assembly; at the same time, the strip plates provided can provide support for the combing assembly without affecting the passage of the pre-oxidized yarn bundles, and can simultaneously achieve the separation operation of multiple pre-oxidized yarn bundles, thereby greatly improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a pre-oxidized yarn bundle separating device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of a pre-oxidized yarn tow separating device proposed by the utility model;

[0020] Figure 3 This is a right side structural schematic diagram of a pre-oxidized yarn tow separating device proposed by the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of a clamping and fixing component part of a pre-oxidized yarn bundle separation device proposed by the utility model;

[0022] Figure 5 It is a schematic diagram of the main structure of Figure 4.

[0023] In the figure: 1. support frame; 11. upper rotating shaft; 12. sprocket; 13. chain; 2. mounting block; 21. L-shaped block; 22. screw rod; 23. clamping plate; 3. strip plate; 31. support shaft; 32. conveyor belt; 33. drive motor; 34. comb teeth; 4. right rotating shaft; 41. left rotating shaft; 42. pulley; 43. belt; 44. bevel gear; 45. worm; 46. worm wheel. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0025] Reference Figure 1-5 A pre-oxidized tow separating device comprises a support frame 1, a conveying assembly, a plurality of clamping and fixing assemblies, two strip plates 3, a driving motor 33, two support shafts 31, two conveying rollers, a conveying belt 32 and a plurality of comb teeth 34 arranged at equal intervals on the outer surface of the conveying belt 32. Two upper rotating shafts 11 are rotatably mounted on the support frame 1, sprockets 12 are fixedly sleeved on the two upper rotating shafts 11, the two sprockets 12 are transmission-connected with the same chain 13, a plurality of mounting blocks 2 are hingedly mounted on the chain 13, an L-shaped block 21 is fixedly mounted on the side of the mounting block 2 away from the chain 13, and the L-shaped A clamping plate 23 is slidably mounted on the block 21, and a screw rod 22 is rotatably mounted on the side of the clamping plate 23 close to the chain 13, and the screw rod 22 is threadedly mounted on the mounting block 2, so that the pre-oxidized filament bundle that needs to be separated can be clamped and fixed as needed, and can be conveyed under the action of the chain 13, so that the pre-oxidized filament bundle fixed at one end can be combed through multiple comb teeth 34, and an adjusting wheel is fixed on the end of the screw rod 22 away from the clamping plate 23, so that the operator can adjust the position of the clamping plate 23. The two strip plates 3 are fixedly mounted on one side of the support frame 1 in parallel with each other. The two conveyor rollers are respectively fixedly mounted on the corresponding support shafts 31, and the two conveyor rollers are connected by a conveyor belt 32. The driving motor 33 is fixedly mounted on the bottom side of the front strip plate 3, and the output shaft of the driving motor 33 is axially fixedly connected to the supporting shaft 31 below. A plurality of comb teeth 34 are fixedly mounted on the outer side of the conveyor belt 32, and a plurality of comb teeth 34 on the left side are in contact with the supporting frame 1, and the comb teeth 34 are away from the side of the conveyor belt 32. The rounded corners are set, and the left rotating shaft 41 and the right rotating shaft 4 are vertically rotatably installed on the support frame 1. The rear end of the support shaft 31 located below and the top of the right rotating shaft 4 are fixedly sleeved with a bevel gear 44, and the two bevel gears 44 are meshed with each other. The bottom ends of the left rotating shaft 41 and the right rotating shaft 4 are fixedly sleeved with pulleys 42, and the same belt 43 is connected to the two pulleys 42 for transmission. The top end of the left rotating shaft 41 is axially fixedly connected with a worm 45, and the upper rotating shaft 11 located on the rear side is fixedly sleeved with a worm wheel 46, which is meshed with the worm wheel 46, and can drive the upper rotating shaft 11 to rotate when the support shaft 31 rotates.

[0026] In this embodiment, a guide wheel is rotatably mounted on one side of the L-shaped block 21 away from the clamping plate 23 . The guide wheel is rollingly mounted on the support frame 1 , and can provide support and guidance for the L-shaped block 21 .

[0027] In this embodiment, a strip opening is provided on one side of the strip plate 3 close to the support frame 1 , so as to facilitate the preoxidized filament bundle to pass through and move into the range between the two strip plates 3 .

[0028] Working principle: When in use, first turn on the power supply, place the pre-oxidized yarn bundle that needs to be separated between the clamp 23 and the L-shaped block 21, then turn the screw rod 22 through the adjusting wheel to control the clamp 23 to clamp and fix it, and then start the drive motor 33. The drive motor 33 controls the movement of multiple comb teeth 34 through the support shaft 31, the conveyor roller and the conveyor belt 32. At the same time, with the cooperation of the left rotating shaft 41, the right rotating shaft 4, the worm gear 46, the worm 45, the bevel gear 44 and the lower support shaft 31, the upper rotating shaft 11 can be controlled to drive the sprocket 12 to rotate, so that the sprocket 12 can control the movement of multiple mounting blocks 2 and multiple L-shaped blocks 21 through the chain 13, and then the pre-oxidized yarn bundle clamped and fixed by the clamp 23 can pass through the strip opening on the left side of the strip plate 3 and enter the combing range of the comb teeth 34 for continuous combing operations.

[0029] The above is a detailed introduction to a pre-oxidized filament bundle separation device provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A pre-oxidized yarn tow separating device, characterized in that: It comprises a support frame (1), a conveying component, a plurality of clamping and fixing components, two strip plates (3), a combing component and a transmission component; The conveying assembly is arranged on a support frame (1), the two strip plates (3) are fixedly mounted on one side of the support frame (1) in a mutually parallel manner, and the conveying assembly is arranged above the two strip plates (3), a plurality of clamping and fixing assemblies are arranged on the conveying assembly, the combing assembly is arranged on the two strip plates (3), and the transmission assembly is arranged on the support frame (1) and is connected to the conveying assembly and the combing assembly; The combing assembly comprises a driving motor (33), two supporting shafts (31), two conveying rollers, a conveying belt (32) and a plurality of comb teeth (34) arranged at equal intervals on the outer side of the conveying belt (32); the two supporting shafts (31) are rotatably mounted on the two strip plates (3) in parallel with each other; the two conveying rollers are respectively fixedly sleeved on the corresponding supporting shafts (31); the two conveying rollers are connected in transmission via the conveying belt (32); the driving motor (33) is fixedly mounted on the bottom side of the strip plate (3) located at the front side; the output shaft of the driving motor (33) is axially fixedly connected to the supporting shaft (31) below; the plurality of comb teeth (34) are all fixedly mounted on the outer side of the conveying belt (32); and the plurality of comb teeth (34) located on the left side are in contact with the supporting frame (1).

2. A pre-oxidized yarn tow separating device according to claim 1, characterized in that: The conveying assembly comprises two upper rotating shafts (11), two sprocket wheels (12) and a chain (13); the two upper rotating shafts (11) are rotatably mounted on the support frame (1); the sprocket wheels (12) are fixedly sleeved on the two upper rotating shafts (11); and the two sprocket wheels (12) are transmission-connected with the same chain (13).

3. A pre-oxidized yarn tow separating device according to claim 2, characterized in that: The clamping and fixing assembly comprises a mounting block (2), an L-shaped block (21), a screw rod (22) and a clamping plate (23); a plurality of mounting blocks (2) are hingedly mounted on the chain (13); an L-shaped block (21) is fixedly mounted on a side of the mounting block (2) away from the chain (13); a clamping plate (23) is slidably mounted on the L-shaped block (21); a screw rod (22) is rotatably mounted on a side of the clamping plate (23) close to the chain (13); and the screw rod (22) is threadedly mounted on the mounting block (2).

4. A pre-oxidized yarn tow separating device according to claim 3, characterized in that: An adjusting wheel is fixedly sleeved on one end of the screw rod (22) away from the clamping plate (23).

5. A pre-oxidized yarn tow separating device according to claim 2, characterized in that: The transmission assembly comprises a left rotating shaft (41), a right rotating shaft (4), two bevel gears (44), two pulleys (42), a belt (43), a worm wheel (46) and a worm (45); the left rotating shaft (41) and the right rotating shaft (4) are vertically rotatably mounted on the support frame (1); the rear end of the support shaft (31) located below and the top end of the right rotating shaft (4) are both fixedly sleeved with bevel gears (44); the two bevel gears (44) are meshed with each other; the bottom ends of the left rotating shaft (41) and the right rotating shaft (4) are both fixedly sleeved with pulleys (42); the two pulleys (42) are transmission-connected with the same belt (43); the top end of the left rotating shaft (41) is axially fixedly connected with a worm (45); the upper rotating shaft (11) located at the rear side is fixedly sleeved with a worm wheel (46); the worm (45) is meshed with the worm wheel (46).

6. A pre-oxidized yarn tow separating device according to claim 1, characterized in that: The comb teeth (34) are arranged with a rounded corner on the side away from the conveyor belt (32).

7. A pre-oxidized yarn tow separating device according to claim 3, characterized in that: A guide wheel is rotatably mounted on one side of the L-shaped block (21) away from the clamping plate (23), and the guide wheel is rollingly mounted on the support frame (1).

8. A pre-oxidized yarn tow separating device according to claim 1, characterized in that: A strip opening is provided on one side of the strip plate (3) close to the support frame (1).

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