Aramid yarn carding limiting device
By introducing lifting blocks and guide units into the aramid yarn carding device, the problem of difficulty in maintaining yarn tension in traditional devices is solved, and better yarn carding effect and production quality are achieved.
Patent Information
- Application Number
- CN202421382699.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-18
AI Technical Summary
Traditional aramid yarn carding devices are difficult to maintain good tension of the yarn, resulting in poor carding effect of the carding teeth on fibers and reducing the production quality of the yarn.
Aaramide yarn combing limit device is designed to flexibly adjust the tension of the yarn by setting up a lifting block and guiding unit, and through the guide block and spray head, ensure that the yarn remains parallel and wet when combing.
It effectively improves the production quality of yarn, ensures the uniformity and flexibility of yarn during the carding process, and avoids the yarn tilting or leaving the carding groove.
Smart Images
Figure CN222573952U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of yarn production equipment, in particular to an aramid yarn combing limiting device. Background Art
[0002] Aramid yarn is a high-performance synthetic fiber made of aramid (also known as polyimide) fiber. It has excellent heat resistance, chemical resistance, abrasion resistance and high strength, and is widely used in many fields.
[0003] When producing aramid yarn, the yarn needs to be combed, which is an important process in textile production. The purpose is to arrange the fibers so that they are more evenly distributed in the yarn and improve the quality of the yarn. At present, traditional combing devices are difficult to keep the yarn in good tension during combing, resulting in poor combing effect of the combing teeth on the fibers, which reduces the production quality of the yarn. Utility Model Content
[0004] In order to solve the above technical problems, an aramid yarn combing limit device is provided. This technical solution solves the problem that the traditional combing device proposed in the above background technology is difficult to maintain a good tension of the yarn during combing, resulting in poor combing effect of the combing teeth on the fibers, thereby reducing the production quality of the yarn.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A aramid yarn combing limiting device comprises a base plate, a plurality of unwinding rollers are provided at the top front end of the base plate, a plurality of winding rollers are provided at the top rear end of the base plate, a pair of vertical plates are fixedly connected to the top of the base plate, lifting grooves are provided at the upper ends of the two vertical plates on the sides close to each other, lifting blocks are slidably connected inside the two lifting grooves, a combing roller is fixedly connected between the two lifting blocks, and two guide units are mirror-imaged on the top of the base plate, and the combing roller is located between the two guide units.
[0007] Optionally, the guide unit includes a bracket, which is fixedly connected to the top of the base plate, and an electric push rod is fixedly installed on the top of the bracket. The output end of the electric push rod passes through the top of the bracket and is fixedly connected to a connecting plate. The left and right ends of the connecting plate are slidably connected to the inner wall of the bracket, and a plurality of guide blocks are fixedly connected to the bottom of the connecting plate.
[0008] Optionally, a plurality of leakage holes are provided on the top of the connecting plate, and a plurality of nozzles are provided on the upper inner wall of the bracket.
[0009] Optionally, a screw is rotatably installed inside the lifting slot on the left, the lifting block on the left is threadedly connected to the screw, a driving motor is fixedly installed on the top of the vertical plate on the left, the output end of the driving motor passes through the top of the vertical plate and is fixedly connected to the upper end of the screw, sliding grooves are provided on the front and rear inner walls of the two lifting slots, and sliders are fixedly connected to the front and rear ends of the two lifting blocks, and the other ends of the four sliders are slidably connected to the inside of the sliding slot.
[0010] Optionally, a plurality of combing grooves are provided on the surface of the combing roller, and combing teeth are fixedly connected to inner walls on both sides of the plurality of combing grooves.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. This scheme is provided with a lifting block. When combing the yarn, the lifting block is used to drive the combing roller to rise and fall, thereby achieving the purpose of flexibly adjusting the tension of the yarn, so that when the yarn passes through the combing groove, the combing teeth can better comb the fibers, thereby improving the production quality of the yarn.
[0013] 2. This solution is provided with a guide block, and the gap between two adjacent guide blocks is used to limit the yarn, so that the yarn will not tilt or even leave the combing groove during combing, and water mist is sprayed by the nozzle to moisten the yarn, which further ensures the combing effect, is simple to operate, and improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0015] Figure 2 It is a three-dimensional structural cross-sectional view of the utility model;
[0016] Figure 3 for Figure 2 A local enlarged schematic diagram of point A in the middle.
[0017] The numbers in the figure are:
[0018] 1. Bottom plate; 2. Unwinding roller; 3. Winding roller; 4. Vertical plate; 41. Driving motor; 5. Lifting slot; 51. Screw rod; 52. Slide slot; 6. Lifting block; 61. Sliding block; 7. Combing roller; 71. Combing slot; 72. Combing teeth; 8. Guide unit; 81. Bracket; 82. Electric push rod; 83. Connecting plate; 84. Guide block; 85. Leak hole; 86. Nozzle. DETAILED DESCRIPTION
[0019] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.
[0020] Reference Figure 1 As shown, an aramid yarn combing limiting device comprises a base plate 1, a plurality of unwinding rollers 2 are provided at the top front end of the base plate 1, a plurality of winding rollers 3 are provided at the top rear end of the base plate 1, a pair of vertical plates 4 are fixedly connected to the top of the base plate 1, and a lifting groove 5 is provided at the upper ends of the two vertical plates 4 on the side close to each other, and the interiors of the two lifting grooves 5 are slidably connected with lifting blocks 6, and a combing roller 7 is fixedly connected between the two lifting blocks 6. Two guide units 8 are mirror-imaged on the top of the base plate 1, and the combing roller 7 is located between the two guide units 8. Before use, the combing roller 7 is driven to rise and fall by the lifting block 6 according to the specifications of the aramid yarn, so as to adjust the tension of the yarn. During combing, the two guide units 8 before and after the combing roller 7 are used to keep the yarn parallel to the combing groove 71 during combing, and the yarn will not tilt or leave the combing groove 71. Water mist is sprayed through the nozzle 86 to wet the yarn, thereby improving the flexibility of the yarn and ensuring the combing quality of the yarn.
[0021] Further, such as Figure 2 and Figure 3As shown, the guide unit 8 includes a bracket 81, which is fixedly connected to the top of the base plate 1, and an electric push rod 82 is fixedly installed on the top of the bracket 81. The output end of the electric push rod 82 passes through the top of the bracket 81 and is fixedly connected to a connecting plate 83. The left and right ends of the connecting plate 83 are slidably connected to the inner wall of the bracket 81, and a plurality of guide blocks 84 are fixedly connected to the bottom of the connecting plate 83. A plurality of leakage holes 85 are opened on the top of the connecting plate 83. A plurality of nozzles 86 are provided on the upper inner wall of the bracket 81, and the nozzles 86 are connected to an external water pump. A screw 51 is rotatably installed inside the left lifting slot 5, and the left lifting block 6 is threadedly connected to the screw 51. A driving motor 41 is fixedly installed on the top of the left vertical plate 4, and the output end of the driving motor 41 passes through the top of the vertical plate 4 and is fixedly connected to the upper end of the screw 51. The inner walls of the front and rear sides of the two lifting slots 5 A slide groove 52 is provided, and sliders 61 are fixedly connected to the front and rear ends of the two lifting blocks 6. The other ends of the four sliders 61 are slidably connected to the inside of the slide groove 52. A plurality of combing grooves 71 are provided on the surface of the combing roller 7. Combing teeth 72 are fixedly connected to the inner walls of the left and right sides of the combing grooves 71. The screw 51 is driven to rotate by the driving motor 41, and the screw 51 drives the lifting block 6 to be lifted and lowered along the lifting groove 5. The lifting block 6 drives the combing roller 7 to be lifted and lowered to adjust the tension of the yarn during combing. The lifting block 6 is limited and guided by the sliding connection between the slider 61 and the slide groove 52. The guide unit 8 arranged before and after the combing roller 7 makes the yarn remain parallel to the combing groove 71 under the limit of the guide block 84 during combing, so that the combing teeth 72 are convenient for combing the yarn. The structure is simple, the operation is convenient, and the practicability of the device is improved.
[0022] The working principle of the utility model is as follows: before use, the yarns on the unwinding rollers 2 are passed between the guide blocks 84, bypass the corresponding combing grooves 71, and then pass between the guide blocks 84 at the rear end, and are wound on the winding roller 3. According to the specifications of the yarn, the driving motor 41 is started, and the lifting block 6 is driven to lift along the lifting groove 5 through the screw 51. The lifting block 6 drives the combing roller 7 to adjust the tension. According to the final height of the combing roller 7, the electric push rod 82 is started, and the guide block 84 is driven to be at a suitable height through the connecting plate 83. During combing, when the yarn passes between two adjacent guide blocks 84, the nozzle 86 is used to keep the yarn moist, and the yarn is combed parallel to the combing groove 71 under the limit of the guide block 84.
[0023] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A aramid yarn combing limiting device, characterized in that: The invention comprises a bottom plate (1), a plurality of unwinding rollers (2) are arranged at the top front end of the bottom plate (1), a plurality of winding rollers (3) are arranged at the top rear end of the bottom plate (1), a pair of vertical plates (4) are fixedly connected to the top of the bottom plate (1), a lifting groove (5) is provided at the upper ends of the two vertical plates (4) on the sides close to each other, a lifting block (6) is slidably connected inside the two lifting grooves (5), a combing roller (7) is fixedly connected between the two lifting blocks (6), and two guide units (8) are arranged on the top of the bottom plate (1) in a mirror image, and the combing roller (7) is located between the two guide units (8).
2. The aramid yarn combing limiting device according to claim 1, characterized in that: The guide unit (8) comprises a bracket (81), the bracket (81) is fixedly connected to the top of the base plate (1), an electric push rod (82) is fixedly installed on the top of the bracket (81), the output end of the electric push rod (82) passes through the top of the bracket (81) and is fixedly connected to a connecting plate (83), the left and right ends of the connecting plate (83) are both slidably connected to the inner wall of the bracket (81), and the bottom of the connecting plate (83) is fixedly connected to a plurality of guide blocks (84).
3. The aramid yarn combing limiting device according to claim 2, characterized in that: The top of the connecting plate (83) is provided with a plurality of leakage holes (85), and the upper inner wall of the bracket (81) is provided with a plurality of spray heads (86).
4. The aramid yarn combing limiting device according to claim 1, characterized in that: A screw rod (51) is rotatably installed inside the lifting groove (5) on the left side, and the lifting block (6) on the left side is threadedly connected to the screw rod (51). A driving motor (41) is fixedly installed on the top of the vertical plate (4) on the left side, and the output end of the driving motor (41) passes through the top of the vertical plate (4) and is fixedly connected to the upper end of the screw rod (51). The inner walls on both sides of the front and rear sides of the two lifting grooves (5) are provided with sliding grooves (52). The front and rear ends of the two lifting blocks (6) are fixedly connected with sliding blocks (61), and the other ends of the four sliding blocks (61) are slidably connected to the inside of the sliding grooves (52).
5. The aramid yarn combing limiting device according to claim 1, characterized in that: A plurality of combing grooves (71) are provided on the surface of the combing roller (7), and combing teeth (72) are fixedly connected to the inner walls on the left and right sides of the plurality of combing grooves (71).