A traction guide device for carbon fiber production

Abstract

The present invention relates to the technical field of carbon fiber production equipment, and in particular to a carbon fiber production traction and guiding device, comprising: a frame arranged at the input end or output end of the production equipment, including a groove roller and a pressure roller, the groove roller is arranged toward the outer side of the production equipment, and the outer axis surface of the groove roller is provided with a plurality of yarn dividing grooves arranged in sequence along the length direction, the pressure roller and the groove roller are located at the same horizontal height, each carbon fiber yarn is passed between the pressure roller and the groove roller and wrapped in the yarn dividing groove, and transferred to the production equipment or outside the production equipment; the carbon fiber yarn is pulled and guided by arranging the groove roller and the pressure roller on the frame at the input end or output end of the production equipment, so as to effectively increase the tension of the carbon fiber yarn and ensure the stability of the traction and guiding process, each carbon fiber yarn can be confined in the corresponding yarn dividing groove, and mutual interference between adjacent carbon fiber yarns is avoided, thereby ensuring the continuity and stability of the carbon fiber production process and the quality of the carbon fiber products.

Description

Technical Field

[0001] The invention relates to the technical field of carbon fiber production equipment, and in particular to a carbon fiber production traction guide device. Background Art

[0002] Carbon fiber is a fiber material with excellent properties. It is light, strong, and has a high modulus. It has good corrosion resistance, thermal stability, and electrical conductivity, and has excellent plasticity and formability. Therefore, it is widely used in many fields such as aerospace, automobiles, and wind power generation.

[0003] In the production process of carbon fiber, it needs to go through multiple processes such as spinning, humidification, oxidation, carbonization, surface treatment, washing, sizing and drying, and each process needs to be completed using corresponding production equipment. After the previous processing process, the carbon fiber yarn needs to be pulled from the previous production equipment to the corresponding production equipment of the next production process. During the pulling process, due to the flat cross-sectional structure of the carbon fiber yarn, adjacent carbon fiber yarns are prone to interfere with each other, resulting in the continuous production process being affected and causing defects in the produced carbon fiber, making it difficult to ensure production quality.

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

[0005] The technical problem to be solved by the present invention is to provide a traction and guiding device for carbon fiber production, so as to ensure the continuity and stability of the carbon fiber production process and the quality of the carbon fiber products.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a carbon fiber production traction guide device, comprising: a frame arranged on the input end or output end of the production equipment, including a groove roller and a pressure roller, the groove roller is arranged toward the outer side of the production equipment, and the outer axis surface of the groove roller is arranged with a plurality of yarn dividing grooves arranged in sequence along the length direction, the pressure roller and the groove roller are located at the same horizontal height, each carbon fiber yarn passes between the pressure roller and the groove roller, is wrapped in the yarn dividing groove, and is transferred to the production equipment or outside the production equipment.

[0007] Furthermore, the yarn dividing grooves are arranged on the outer axial surface of the groove roller at equal intervals, and the groove shape of the yarn dividing grooves is U-shaped.

[0008] Furthermore, the grooved roller is made of steel, and the surface of the roller body of the grooved roller is chrome-plated and then polished; the pressure roller is made of aluminum, and the surface of the roller body of the pressure roller is hard-oxidized.

[0009] Furthermore, both ends of the grooved roller and the pressure roller are provided with lifting components, the lifting components are fixed on the frame of the production equipment, and the ends of the grooved roller and the pressure roller are connected to the lifting components.

[0010] Furthermore, the jacking assembly includes a seat body, an adapter block, a connecting rod, a fixed block and an adjusting rod; the seat body is fixedly connected to the frame, the adapter block is arranged on the side of the seat body facing the end of the groove roller or the pressure roller, the end of the groove roller or the pressure roller is rotatably connected to the adapter block, the fixed block is arranged on the side of the seat body away from the adapter block, and passes through the seat body and is fixedly connected to the adapter block, the fixed block is located at the top of the seat body, the adjusting rod is screwed to the fixed block, and one end is fixedly connected to the middle part of the connecting rod.

[0011] Furthermore, the seat body includes a seat plate, a fixed plate and two side plates; the seat plate is fixed on the frame, the fixed plate is vertically fixedly connected to one side of the seat plate, the two side plates are respectively located at both ends of the fixed plate, the side plate is a triangular structure, and the two right-angled sides are respectively connected to the seat plate and the fixed plate.

[0012] Furthermore, the adapter block includes a rotating cavity and two ear plates. The adapter block is recessed on one side toward the end of the groove roller or the pressure roller to form the rotating cavity. A bearing is arranged in the rotating cavity. The bearing is sleeved on the end of the groove roller or the pressure roller. The ear plates are arranged on both sides of the adapter block in the horizontal direction and are fixedly connected to the two ends of the connecting rod respectively.

[0013] Furthermore, the fixing plate has two strip-shaped grooves arranged in the vertical direction; the ear plate has a connecting hole, the connecting hole is arranged opposite to the strip-shaped groove, and the end of the connecting rod passes through the strip-shaped groove and is connected to the connecting hole.

[0014] Furthermore, the production equipment includes one or more of a humidifier, an oxidation furnace, a low-carbon furnace, a surface treatment machine, a washing machine, a sizing machine, and a winding and traction machine.

[0015] Furthermore, a water receiving tray is provided at the bottom of the grooved roller and the pressure roller, the water receiving tray and the grooved roller or the pressure roller are arranged parallel to each other, and both ends of the water receiving tray are fixedly connected to the frame.

[0016] The beneficial effects of the present invention are as follows: the present invention arranges groove rollers and pressure rollers on the frame at the input end or the output end of the production equipment to pull and guide the carbon fiber yarn, thereby effectively increasing the tension of the carbon fiber yarn and ensuring the stability of the pulling and guiding process; and arranges a plurality of yarn dividing grooves on the groove roller so that each carbon fiber yarn can be confined in the corresponding yarn dividing groove, avoiding mutual interference between adjacent carbon fiber yarns, thereby ensuring the continuity and stability of the carbon fiber production process and the quality of the carbon fiber products. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 1 This is a schematic diagram of the installation of a carbon fiber production traction guide device on a humidifier in an embodiment of the present invention;

[0019] Figure 2 It is a structural schematic diagram of a jacking assembly in an embodiment of the present invention;

[0020] Figure 3 It is a structural schematic diagram of the jacking assembly from another angle in an embodiment of the present invention;

[0021] Figure 4 It is a structural schematic diagram of a seat body in an embodiment of the present invention;

[0022] Figure 5 A schematic diagram of the structure of a switching block in an embodiment of the present invention;

[0023] Figure 6 This is a schematic diagram of the installation of a carbon fiber production traction guide device on a surface treatment machine in an embodiment of the present invention;

[0024] Figure 7 It is a schematic diagram of the installation of a carbon fiber production traction guide device on a winding traction machine in an embodiment of the present invention.

[0025] Figure numerals: 01, humidifier; 02, washing machine; 03, surface treatment machine; 04, winding and traction machine; 10, groove roller; 10a, yarn dividing groove; 20, pressure roller; 30, lifting assembly; 31, seat body; 311, seat plate; 312, fixed plate; 312a, strip groove; 313, side plate; 32, adapter block; 321, rotating chamber; 322, ear plate; 322a, connecting hole; 323, bearing; 33, connecting rod; 34, fixed block; 35, adjusting rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0029] like Figures 1 to 7 The carbon fiber production traction guide device shown includes:

[0030] It is arranged on a frame at the input end or output end of the production equipment, including a grooved roller 10 and a pressure roller 20. The grooved roller 10 is arranged toward the outside of the production equipment, and the outer axis surface of the grooved roller 10 is arranged with a plurality of yarn dividing grooves 10a arranged in sequence along the length direction. The pressure roller 20 and the grooved roller 10 are located at the same horizontal height. Each carbon fiber yarn passes between the pressure roller 20 and the grooved roller 10, is wrapped in the yarn dividing groove 10a, and is transferred to or outside the production equipment.

[0031] The present invention provides a groove roller 10 and a pressure roller 20 on the frame at the input end or the output end of the production equipment to guide the carbon fiber yarn, thereby effectively increasing the tension of the carbon fiber yarn and ensuring the stability of the traction and guiding process. By providing a plurality of yarn dividing grooves 10a on the groove roller 10, each carbon fiber yarn can be confined in the corresponding yarn dividing groove 10a, avoiding mutual interference between adjacent carbon fiber yarns, ensuring the continuity and stability of the carbon fiber production process, and ensuring the quality of the carbon fiber products.

[0032] It should be noted that the production equipment includes one or more of a humidifier 01, an oxidation furnace, a low-carbon furnace, a surface treatment machine 03, a washing machine 02, a sizing machine, and a winding and traction machine 04; the traction guide device can be arranged on a frame arranged at the input end of the humidifier 01, or on a frame arranged on the top of the oxidation furnace; or on a frame arranged on the input end of the low-carbon furnace; or on a frame arranged on the input end of the surface treatment machine 03; or on a frame arranged on the output end of the washing machine 02; or on a frame arranged on the input end of the sizing machine; or on a frame arranged on the input end of the winding and traction machine 04; wherein, when arranged on the top of the oxidation furnace and the input end of the surface treatment machine 03, due to space limitations, only the groove roller 10 can be arranged for traction guiding, and the pressure roller 20 can be omitted.

[0033] The grooved roller 10 should be arranged toward the outside of the production equipment, so that the operator can manually position the carbon fiber yarn, improve the ease of operation, increase the yarn tension, and form a wrap angle of the yarn.

[0034] On the basis of the above-mentioned embodiment, the yarn dividing grooves 10a are arranged on the outer axial surface of the groove roller 10 at equal intervals, and the groove shape of the yarn dividing grooves 10a is U-shaped; a single carbon fiber yarn is correspondingly arranged in each U-shaped yarn dividing groove 10a, and the U-shaped yarn dividing grooves 10a avoid mutual interference between adjacent carbon fiber yarns to ensure production quality.

[0035] On the basis of the above embodiment, the groove roller 10 is made of steel, the material can be 45 steel, and the roller surface of the groove roller 10 is chrome-plated and then polished, and the surface hard chrome plating thickness is 0.03 to 0.05 mm; the pressure roller 20 is made of aluminum, and the roller surface of the pressure roller 20 is hard-oxidized.

[0036] On the basis of the above-mentioned embodiment, both ends of the groove roller 10 and the pressure roller 20 are provided with a lifting assembly 30, the lifting assembly 30 is fixed on the frame of the production equipment, and the ends of the groove roller 10 and the pressure roller 20 are connected to the lifting assembly 30; by setting the lifting assembly 30, it is convenient to adjust the height position of both ends of the groove roller 10 and the pressure roller 20 to form a suitable traction guide direction and yarn tension, wherein there is a scale reference when adjusting the height position to ensure the accuracy of the adjustment.

[0037] On the basis of the above embodiment, the lifting assembly 30 includes a seat body 31, an adapter block 32, a connecting rod 33, a fixed block 34 and an adjusting rod 35; the seat body 31 is fixedly connected to the frame, the adapter block 32 is arranged on the side of the seat body 31 facing the end of the groove roller 10 or the pressure roller 20, the end of the groove roller 10 or the pressure roller 20 is rotatably connected to the adapter block 32, the fixed block 34 is arranged on the side of the seat body 31 away from the adapter block 32, and passes through the seat body 31 and is fixedly connected to the adapter block 32, the fixed block 34 is located at the top of the seat body 31, the adjusting rod 35 is screwed to the fixed block 34, and one end is fixedly connected to the middle of the connecting rod 33; through the seat body 3 1, forms a supporting effect on the end of the grooved roller 10 or the pressure roller 20, ensures the stability of the traction and guiding effect, when the height of the end of the grooved roller 10 or the pressure roller 20 is adjusted according to the conditions, it is only necessary to rotate the adjusting rod 35 at the corresponding end, and under the screw connection between the adjusting rod 35 and the fixed block 34, the connecting rod 33 at the end of the adjusting rod 35 is driven to move, thereby changing the position of the transfer block 32 in the height direction, and driving the height position of the end of the grooved roller 10 or the pressure roller 20 to change; similarly, the height position of the end of the grooved roller 10 or the pressure roller 20 can be reversely changed by rotating the adjusting rod 35 in the opposite direction, which is simple, convenient and accurate.

[0038] On the basis of the above embodiment, the seat body 31 includes a seat plate 311, a fixed plate 312 and two side plates 313; the seat plate 311 is fixed on the frame, the fixed plate 312 is vertically fixedly connected to one side of the seat plate 311, and the two side plates 313 are respectively located at the two ends of the fixed plate 312, and the side plates 313 are triangular structures, and the two right-angled sides are respectively connected to the seat plate 311 and the fixed plate 312; the supporting effect of the triangular structure side plates 313 on the seat plate 311 and the fixed plate 312 is ensured, so as to ensure the stability of the connection between the seat plate 311 and the fixed plate 312, and further ensure the stability of the seat body 31 supporting the end of the groove roller 10 or the pressure roller 20, thereby ensuring the continuity of the carbon fiber production process.

[0039] On the basis of the above embodiment, the adapter block 32 includes a rotating cavity 321 and two ear plates 322. The adapter block 32 is recessed on one side toward the end of the groove roller 10 or the pressure roller 20 to form a rotating cavity 321. A bearing 323 is arranged in the rotating cavity 321. The bearing 323 is sleeved on the end of the groove roller 10 or the pressure roller 20. The ear plates 322 are arranged on both sides of the horizontal direction of the adapter block 32 and are respectively fixedly connected to the two ends of the connecting rod 33; two ear plates 322 are formed by extending in the horizontal direction of the adapter block 32 to form a connection to the connecting rod 33, thereby ensuring the height adjustment effect of the adjustment rod 35 on the adapter block 32; a rotating cavity 321 is formed in the adapter block 32 to accommodate the bearing 323, thereby preventing the bearing 323 from escaping from the adapter block 32, and being able to form a rotating connection to the end of the groove roller 10 or the pressure roller 20.

[0040] On the basis of the above embodiment, the fixing plate 312 has two vertically arranged strip grooves 312a; the ear plate 322 has a connecting hole 322a, and the connecting hole 322a is arranged opposite to the strip groove 312a, and the end of the connecting rod 33 passes through the strip groove 312a and is connected to the connecting hole 322a; an additional connecting member, such as a bolt, can be provided at the end of the connecting rod 33, and the connecting member is connected to the connecting hole 322a through the strip groove, so that the end of the connecting rod 33 can pass through the strip groove 312a to be connected to the adapter block 32, thereby ensuring assembly stability; at the same time, when the height position changes, the connection function of the connecting rod 33 and the adapter block 32 can also be ensured.

[0041] On the basis of the above embodiment, when the traction and guiding device is arranged on the frame at the output end of the washing machine 02, a water receiving tray is arranged at the bottom of the grooved roller 10 and the pressure roller 20, and the water receiving tray and the grooved roller 10 or the pressure roller 20 are arranged parallel to each other, and the two ends of the water receiving tray are fixedly connected to the frame; since the carbon fiber yarn is sent to the hot roller dryer for drying after passing through the washing machine 02, the yarn can not only form a traction and guiding effect when passing through the grooved roller 10 and the pressure roller 20, but also can squeeze out part of the moisture on the yarn and flow into the water receiving tray, thereby reducing the moisture content of the yarn and reducing the workload of the subsequent hot roller dryer.

[0042] Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A carbon fiber production traction guide device, characterized in that: include: The machine frame is arranged at the input end or output end of the production equipment, and includes a groove roller and a pressure roller. The groove roller is arranged toward the outside of the production equipment, and the outer axis surface of the groove roller is arranged with a plurality of yarn separation grooves arranged in sequence along the length direction. The pressure roller and the groove roller are located at the same horizontal height. Each carbon fiber yarn passes between the pressure roller and the groove roller, is wrapped in the yarn separation groove, and is transferred to the production equipment or outside the production equipment. Both ends of the grooved roller and the pressure roller are provided with lifting components, the lifting components are fixed on the frame of the production equipment, and the ends of the grooved roller and the pressure roller are connected to the lifting components; The jacking assembly includes a seat body, an adapter block, a connecting rod, a fixed block and an adjusting rod; the seat body is fixedly connected to the frame, the adapter block is arranged on a side of the seat body facing the end of the groove roller or the pressure roller, the end of the groove roller or the pressure roller is rotatably connected to the adapter block, the fixed block is arranged on a side of the seat body away from the adapter block, and passes through the seat body and is fixedly connected to the adapter block, the fixed block is located at the top of the seat body, the adjusting rod is screwed to the fixed block, and one end of the adjusting rod is fixedly connected to the middle part of the connecting rod; The seat body comprises a seat plate, a fixing plate and two side plates; the seat plate is fixed on the frame, the fixing plate is vertically fixedly connected to one side of the seat plate, the two side plates are respectively located at two ends of the fixing plate, the side plate is a triangular structure, and the two right-angled sides are respectively connected to the seat plate and the fixing plate; The adapter block includes a rotating cavity and two ear plates. The adapter block is recessed on one side toward the end of the groove roller or the pressure roller to form the rotating cavity. A bearing is arranged in the rotating cavity. The bearing is sleeved on the end of the groove roller or the pressure roller. The ear plates are arranged on both sides of the adapter block in the horizontal direction and are fixedly connected to the two ends of the connecting rod respectively.

2. The carbon fiber production traction guide device according to claim 1, characterized in that: The yarn dividing grooves are arranged on the outer axial surface of the groove roller at equal intervals, and the groove shape of the yarn dividing grooves is U-shaped.

3. The carbon fiber production traction guide device according to claim 1, characterized in that: The grooved roller is made of steel, and the surface of the roller body of the grooved roller is chrome-plated and then polished; the pressure roller is made of aluminum, and the surface of the roller body of the pressure roller is hard-oxidized.

4. The carbon fiber production traction guide device according to claim 1, characterized in that: The fixing plate is provided with two strip-shaped grooves arranged in a vertical direction; the ear plate is provided with a connecting hole, the connecting hole is arranged opposite to the strip-shaped groove, and the end of the connecting rod passes through the strip-shaped groove and is connected to the connecting hole.

5. The carbon fiber production traction guide device according to any one of claims 1 to 4, characterized in that: The production equipment includes one or more of a humidifier, an oxidation furnace, a low-carbon furnace, a surface treatment machine, a washing machine, a sizing machine, and a winding and traction machine.

6. The carbon fiber production traction guide device according to claim 1, characterized in that: A water receiving tray is arranged at the bottom of the groove roller and the pressure roller. The water receiving tray and the groove roller or the pressure roller are arranged parallel to each other, and both ends of the water receiving tray are fixedly connected to the frame.

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