Take-up device for carbon fiber production

Abstract

The utility model discloses a belt collecting device for carbon fiber production, which relates to the technical field of carbon fiber filament production equipment and comprises a recycling box, a multi-roller synchronous conveying mechanism is arranged on one side of the recycling box, and a directional guide roller frame is arranged on one side of the multi-roller synchronous conveying mechanism. The directional guide roller frame, the conveying rollers in the multi-roller synchronous conveying mechanism and the recycling box are located on the same working interface at different heights, and the guide roller frame is designed through the grooves and made of nylon materials, so that the silk ribbons are effectively prevented from falling off; a frequency converter can be used for changing the frequency of the cycloidal-pin type speed reducer to enable the cycloidal-pin type speed reducer to meet process requirements, synchronism and stability of transmission rollers are guaranteed, durability of the transmission rollers is guaranteed due to the fact that the stainless steel transmission rollers are adopted, the three transmission rollers form a group, silk ribbons can be effectively fed into a recycling box through friction force of the surfaces of the three rollers, loosening and roller winding are avoided, and the service life of the silk ribbons is prolonged. And the synchronous performance of the three groups of conveying rollers is improved through interlocking of the conveying roller synchronous gear and the conveying roller synchronous chain.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon fiber filament production equipment technical field, concretely is a kind of take-up device for carbon fiber production. BACKGROUND

[0002] In other carbon fiber production, such as acrylonitrile carbon fiber silk is often collected by winding way of silk collector, but due to the low strength of viscose-based carbon fiber, single fiber is easy to break in production, generally adopt the way of weaving multiple raw silk into a silk belt for production operation, how to effectively collect multiple silk belts into the specified box and meet the requirements of subsequent production and processing is a problem to be studied, in the production of carbon fiber, the traditional take-up machine has the following problems: 1, unable to orderly receive, use in next section, in the production of space-grade high-purity viscose-based carbon fiber filament, several kilometers of fiber belt needs to be received into box for the processing of next section, the traditional take-up machine cannot orderly receive several kilometers of fiber belt into box, 2, the risk of winding roller, ordinary take-up machine adopts winding mode or belt driven roller rotation mode, when the frequency of pressure roller and transmission roller is not synchronized, the phenomenon of silk belt winding roller occurs, thereby breaking the fiber belt and affecting product quality. SUMMARY

[0003] The utility model provides a kind of take-up device for carbon fiber production to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of take-up device for carbon fiber production, including recovery box, the side of the recovery box is provided with multiple roller synchronous conveying mechanism, the side of the multiple roller synchronous conveying mechanism is provided with directional guide roller frame, the directional guide roller frame and the transmission roller in multiple roller synchronous conveying mechanism and recovery box are located at the same working interface of different heights.

[0005] Preferably, the directional guide roller frame includes a stabilizing frame and a grooved nylon guide roller, the top inside of the stabilizing frame is rotatably connected with the grooved nylon guide roller, the grooved nylon guide roller is provided with two groups, and the surface of the grooved nylon guide roller is provided with a semicircular groove with a relatively gentle curvature.

[0006] Preferably, the multiple roller synchronous conveying mechanism includes a conveyor frame, a power assembly, a protection box, and a transmission assembly, the upper end surface of the conveyor frame is fixedly connected with the power assembly, the upper side of the conveyor frame is fixedly connected with the protection box, the power assembly is fixedly connected with the transmission assembly, and the transmission assembly is movably connected with the protection box.

[0007] Preferably, the power assembly includes a reducer base and a pendulum pin type speed reducer, the upper side of the conveyor frame is fixedly connected with the reducer base, and the upper side of the reducer base is threadedly connected with the pendulum pin type speed reducer.

[0008] Preferably, the transmission assembly comprises conveying rollers, conveying roller guide gears, first guide gears, second guide gears, conveying roller synchronization gears, conveying roller synchronization chains, the output shaft of the power assembly is fixedly connected to the side shaft part end face of the lowermost conveying roller on the right side of the protection box, the conveying rollers are provided in total of nine, every three conveying rollers are distributed in an equilateral triangle and form a group, and the shaft parts of the conveying rollers are fixedly connected with the conveying roller guide gears, the first guide gears and the second guide gears are rotatably connected to the inside of the protection box through rotating shafts, the conveying roller guide gears, the first guide gears and the second guide gears are in gear connection, the corresponding relationship is that every three conveying roller guide gears correspond to one first guide gear and one second guide gear, the shaft parts of the conveying rollers are fixedly connected with the conveying roller synchronization gears on the side of the end face, every three conveying roller synchronization gears form a group, and one conveying roller synchronization gear and another group of conveying roller synchronization gears are in gear connection through the conveying roller synchronization chain, forming a chain transmission relationship.

[0009] Preferably, the conveying rollers are stainless steel guide rollers, and rubber-covered pressure rollers are externally connected above the conveying rollers.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] The guide roller frame is designed with grooves, and nylon material is adopted to effectively prevent the silk ribbon from falling off, so that each silk ribbon advances at a fixed position.

[0012] The variable frequency device is used to change the frequency of the swing pin type speed reducer to meet the process requirements, the number of simultaneously contacted teeth is large, the coincidence degree is large, the operation is stable, the vibration and noise are low, and the synchronism and stability of the transmission roller are ensured.

[0013] The stainless steel conveying rollers ensure the durability, three conveying rollers form a group, the silk ribbon can be effectively sent into the recycling box through the friction force of the three roller surfaces, and the phenomena of loosening, winding and clamping are avoided.

[0014] The external butyl rubber pressure roller has excellent water absorption and water tightness, good elasticity and flexibility, can compress the carbon fiber belt to ensure drafting, and will not cause damage to the carbon fiber due to excessive moisture or extrusion.

[0015] The interlocking of the conveying roller synchronization gears and the conveying roller synchronization chains increases the synchronization performance of the three groups of conveying rollers, avoids the loosening of the belt due to the frequency error of the guide roller, and further avoids the phenomena of winding and clamping. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the grooved nylon guide roller structure of this utility model;

[0018] Figure 3 This is a side perspective structural diagram of the present invention;

[0019] Figure 4 This is a front structural diagram of the present invention;

[0020] Figure 5 This is a schematic diagram of the internal structure of the protective box of this utility model;

[0021] Figure 6 This is an enlarged schematic diagram of the gear linkage structure inside the protective box of this utility model;

[0022] Figure 7 For the present utility model Figure 5 A magnified schematic diagram of the local structure at point A in the middle.

[0023] In the diagram: 1. Directional guide roller frame; 11. Stabilizer frame; 12. Grooved nylon guide roller; 2. Multi-roller synchronous conveying mechanism; 21. Conveyor frame; 22. Power assembly; 221. Reducer base; 222. Swivel pin reducer; 23. Protective box; 24. Transmission assembly; 241. Conveyor roller; 242. Conveyor roller guide gear; 243. First guide gear; 244. Second guide gear; 245. Conveyor roller synchronous gear; 246. Conveyor roller synchronous chain; 3. Recycling box. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, the terms "mounting", "setting", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled persons in the art without creative labor belong to the scope of protection of the utility model.

[0028] Please refer to Figures 1-7 The utility model provides an embodiment: a take -up device for carbon fiber production, including recovery box 3, recovery box 3 one side is provided with multiple roll synchronous conveying mechanism 2, multiple roll synchronous conveying mechanism 2 one side is provided with directional guide roller frame 1, directional guide roller frame 1 with the transmission roller 241 in multiple roll synchronous conveying mechanism 2 and recovery box 3 are located at the same work interface of different height.

[0029] Further, directional guide roller frame 1 includes stabilizing frame 11 and slotted nylon guide roller 12, the top end inboard of stabilizing frame 11 is all rotatably connected slotted nylon guide roller 12, slotted nylon guide roller 12 is provided with two groups, slotted nylon guide roller 12 surface is equipped with the semicircular groove of the relatively slow arc, can control silk belt in fixed station advances, will not occur the phenomenon of deviation and slip.

[0030] Further, multiple roll synchronous conveying mechanism 2 includes conveying rack 21, power assembly 22, protection box 23, transmission assembly 24, the upper end surface of conveying rack 21 is fixedly connected power assembly 22, the upper side of conveying rack 21 is fixedly connected protection box 23, power assembly 22 is fixedly connected transmission assembly 24, transmission assembly 24 is movably connected protection box 23, prevent the equipment from causing injury to the staff, also play the role of protecting equipment.

[0031] Further, power assembly 22 includes speed reducer base 221, pin type speed reducer 222, the upper fixed connection of conveying rack 21 is equipped with speed reducer base 221, the upper screw connection of speed reducer base 221 is equipped with pin type speed reducer 222, is equipped with frequency converter and regulates its speed, so that it can satisfy the process conditions required by production.

[0032] Further, the transmission assembly 24 comprises conveying rollers 241, conveying roller guide gears 242, first guide gears 243, second guide gears 244, conveying roller synchronization gears 245, conveying roller synchronization chains 246, the output shaft of the power assembly 22 is fixedly connected to the side shaft end face of the lowermost conveying roller 241 at the rightmost side of the protection box 23, the conveying rollers 241 are provided in total nine, every three conveying rollers 241 are distributed as a group with an equilateral triangle end point, and the shaft portions of the conveying rollers 241 are fixedly connected with the conveying roller guide gears 242, the first guide gears 243 and the second guide gears 244 are rotatably connected in the protection box 23 through rotating shafts, the conveying roller guide gears 242 are in gear connection with the first guide gears 243 and the second guide gears 244, and the corresponding relationship is that every three conveying roller guide gears 242 correspond to one first guide gear 243 and one second guide gear 244, the shaft portions of the conveying rollers 241 are fixedly connected with the conveying roller synchronization gears 245 at the side of the end face, every three conveying roller synchronization gears 245 are a group, and one conveying roller synchronization gear 245 is in gear connection with another group of conveying roller synchronization gears 245 through the conveying roller synchronization chain 246, a chain transmission relationship is formed, and interlocking rotation ensures the cooperation of the three groups of conveying rollers, and the phenomenon of belt loosening and falling off is avoided.

[0033] Further, the conveying rollers 241 are stainless steel guide rollers, and an upper portion of the conveying rollers 241 is externally connected with a rubber roller type compression roller, the rubber roller can ensure the draft strength required by the production process, and will not damage the surface of the carbon fiber belt, thereby ensuring the quality.

[0034] The above only describes the embodiments of the present application, and the well-known specific structures and properties are not described in detail. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A take-up device for carbon fiber production, comprising a recovery tank (3), characterized in that: The side of the recycling box (3) is provided with a multi-roller synchronous conveying mechanism (2), one side of the multi-roller synchronous conveying mechanism (2) is provided with a directional guide roller frame (1), and the directional guide roller frame (1) and the conveying roller (241) in the multi-roller synchronous conveying mechanism (2) and the recycling box (3) are located at the same working interface at different heights.

2. The take-up device for carbon fiber production according to claim 1, characterized in that: The directional guide roller frame (1) comprises a stabilizing frame (11) and a slotted nylon guide roller (12), the inner side of the top end of the stabilizing frame (11) is rotationally connected with the slotted nylon guide roller (12), the slotted nylon guide roller (12) is provided in two groups, and the surface of the slotted nylon guide roller (12) is provided with a semicircular groove with a relatively slow curvature.

3. The take-up device for carbon fiber production according to claim 1, characterized in that: The multi-roller synchronous conveying mechanism (2) comprises a conveying frame (21), a power assembly (22), a protection box (23) and a transmission assembly (24), the upper end surface of the conveying frame (21) is fixedly connected with the power assembly (22), one side of the upper end of the conveying frame (21) is fixedly connected with the protection box (23), the power assembly (22) is fixedly connected with the transmission assembly (24), and the transmission assembly (24) is movably connected with the protection box (23).

4. The take-up device for carbon fiber production according to claim 3, characterized in that: The power assembly (22) comprises a speed reducer base (221) and a pendulum pin type speed reducer (222), the upper end of the conveying frame (21) is fixedly connected with the speed reducer base (221), and the upper end of the speed reducer base (221) is threadedly connected with the pendulum pin type speed reducer (222).

5. The take-up device for carbon fiber production according to claim 3, characterized in that: The transmission assembly (24) comprises conveying rollers (241), conveying roller guide gears (242), first guide gears (243), second guide gears (244), conveying roller synchronous gears (245) and conveying roller synchronous chains (246), the output shaft of the power assembly (22) is fixedly connected with the side shaft part end surface of the lowermost conveying roller (241) at the rightmost side of the protection box (23), the conveying roller (241) is provided in nine groups, every three conveying rollers (241) are distributed in the form of an equilateral triangle and constitute a group, the shaft parts of the conveying rollers (241) are fixedly connected with the conveying roller guide gears (242), the first guide gears (243) and the second guide gears (244) are rotationally connected in the protection box (23), the conveying roller guide gears (242) are in gear connection with the first guide gears (243) and the second guide gears (244), the corresponding relationship is that every three conveying roller guide gears (242) correspond to one first guide gear (243) and one second guide gear (244), the shaft part side of the end surface of the conveying roller (241) is fixedly connected with the conveying roller synchronous gear (245), every three conveying roller synchronous gears (245) form a group, one conveying roller synchronous gear (245) and another group of conveying roller synchronous gears (245) are in gear connection through the conveying roller synchronous chain (246), and a chain transmission relationship is formed.

6. The take-up device for carbon fiber production according to claim 5, characterized in that: The conveying roller (241) is a stainless steel guide roller, and the upper end of the conveying roller (241) is externally connected with a rubber roller type compression roller.

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