Drawing frame for spinning

Abstract

The utility model provides a spinning drawing frame which comprises a machine frame, a plurality of sliver cans are arranged on the inner wall of the bottom of the machine frame, and a plurality of yarn guiding mechanisms used for guiding spinning yarn are installed on the inner wall of the top of the machine frame. The wire guiding mechanism comprises connecting bases, a U-shaped frame, rotating shafts, a wire guiding roller and a wire guiding groove, a plurality of connecting bases are installed on the inner wall of the top of the rack and are arranged in a staggered mode in the longitudinal direction, the U-shaped frame is arranged below the connecting bases, tensioning mechanisms are arranged between the U-shaped frame and the connecting bases, the rotating shafts are rotationally installed on the inner walls of the two sides of the U-shaped frame, and the wire guiding roller is arranged on the rotating shafts. And a wire guide roller is fixedly mounted on the rotating shaft. According to the drawing frame for spinning, through the compact and reasonable tensioning mechanism, the stable sliding design of the adjusting plate, the accurate driving mechanism, the effective response during yarn breaking and intelligent control, accurate adjustment and automatic control over the yarn tension degree are achieved, stable operation of the drawing frame is guaranteed, and the drawing frame is suitable for being popularized and used. And the production efficiency and the product quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to drawing frame field relates to a drawing frame for weaving. BACKGROUND

[0002] The function of the drawing frame is to improve the internal structure of the sliver, thereby improving the long piece uniformity, reducing the weight unevenness, straightening the fibers in the sliver, reducing the hook, making the fineness meet the requirements, mixing the different types or different quality raw materials uniformly, and reaching the specified mixing ratio.

[0003] At present, a kind of drawing frame for weaving with the announcement number CN222024588U is disclosed in the Chinese patent on the market, including installation base, the top of installation base is fixedly connected with installation frame, one side of installation frame is provided with the feeding assembly for feeding, the other side of installation frame is provided with winding motor by support plate, the output end of winding motor is provided with winding drum, the front surface between the back surface of the inner wall of installation frame is provided with drawing roller, the front surface between the back surface of the inner wall of installation frame is provided with pressure roller, the inside of installation frame and between drawing roller and pressure roller are provided with adjusting roller.

[0004] But in the process of actual use, although tension can be carried out to yarn by elasticity, but tension force is difficult to accurately control, and over-tightening is prone to cause yarn breakage, and over-looseness will make yarn slack in drawing process, and yarn is prone to winding after breakage, which affects use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of drawing frame for weaving, to solve the problem that tension force is difficult to accurately control, and over-tightening is prone to cause yarn breakage, and over-looseness will make yarn slack in drawing process, and yarn is prone to winding after breakage, which affects use.

[0006] To solve the above technical problems, the utility model provides a kind of drawing frame for weaving, including frame, the bottom inner wall of frame is equipped with multiple sliver cans, and the top inner wall of frame is installed with multiple wire guide mechanisms for textile yarn guidance;The wire guide mechanism includes connecting seat, U-shaped frame, rotating shaft, wire guide roller and wire guide groove, the top inner wall of frame is installed with multiple connecting seats, multiple connecting seats are staggered in longitudinal direction, U-shaped frame is equipped below connecting seat, tensioning mechanism is equipped between U-shaped frame and connecting seat, rotating shaft is rotatably installed on the inner wall of both sides of U-shaped frame, wire guide roller is fixedly installed on rotating shaft, wire guide groove for yarn guidance is formed on the outside of wire guide roller.

[0007] The utility model further sets up, the tensioning mechanism includes rectangular groove and rectangular pole, the rectangular groove is set up on the bottom of connecting base, the rectangular groove is installed with the rectangular pole in the inside sliding, and the bottom fixed mounting of rectangular pole is installed on the corresponding U shaped frame.

[0008] The utility model further sets up, the tensioning mechanism still includes adjusting board, pressure sensor and spring, adjusting board is installed in the inside sliding of rectangular groove, the bottom fixed mounting of adjusting board is equipped with pressure sensor, the bottom fixed mounting of pressure sensor is equipped with spring, and the bottom fixed mounting of spring is installed on the corresponding rectangular pole.

[0009] The utility model further sets up, the inside wall of one side of rectangular groove is equipped with drive hole, adjusting board is connected with drive hole sliding, and adjusting board extends to the outside of connecting base through drive hole.

[0010] The utility model further sets up, one side fixed mounting of connecting base is equipped with the shell, and adjusting board extends to the shell, and the drive mechanism that is connected with adjusting board is equipped in the shell.

[0011] The utility model further sets up, the drive mechanism includes micro motor and threaded rod, the bottom inner wall of shell is fixedly installed with micro motor, and the output shaft of micro motor is fixedly installed with threaded rod, and the top end rotation of threaded rod is installed on the top inner wall of shell, and adjusting board is screwed on threaded rod.

[0012] The utility model further sets up, the bottom fixed mounting of adjusting board is equipped with vertical rod, and the bottom of vertical rod extends to the below of shell and is fixedly installed with the line pressing rod, and the line pressing rod is compatible with the wire groove.

[0013] The utility model further sets up, the bottom of rack is installed with the controller, and the one side of shell is installed with alarm, and alarm, pressure sensor and micro motor all are connected with controller electrically.

[0014] The utility model further sets up, and the bottom of shell is equipped with moving hole, and vertical rod is connected with the corresponding moving hole sliding.

[0015] The utility model further sets up, and the front side and rear side inner wall of rectangular groove are all equipped with the limiting slot, and the front side and rear side of rectangular pole are all fixedly installed with the limiting seat, and limiting seat is connected with the corresponding limiting slot sliding.

[0016] Compared with the prior art, the drawing frame for textile has the advantages that the tensioning mechanism can automatically adjust the tensioning force according to the actual condition of the yarn, ensures that the yarn is always in a proper tensioning state, reduces the occurrence of yarn breakage and winding, improves the production efficiency, through the cooperation of the pressure sensor and the controller, the tensioning force can be monitored in real time and accurately adjusted, intelligent control is realized, and when the yarn is broken, the wire pressing rod can automatically press the broken yarn, avoids the broken yarn from winding other components, and ensures the normal operation of the equipment and the continuity of production. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective structural schematic view of the utility model;

[0018] Figure 2 is Figure 1 is a perspective structural schematic view from below in the utility model;

[0019] Figure 3 is Figure 1 is a partial perspective structural schematic view in the utility model;

[0020] Figure 4 is Figure 3 is a sectional perspective structural schematic view in the utility model;

[0021] Figure 5 is Figure 4 is a perspective structural schematic view from below in the utility model.

[0022] Wherein, 101, rack;102, bobbin;2, wire guide mechanism;201, connecting seat;202, U-shaped frame;203, rotating shaft;204, wire guide roller;205, wire guide groove;301, rectangular groove;302, rectangular rod;401, driving hole;402, adjusting plate;403, pressure sensor;404, spring;5, shell;501, micro motor;502, threaded rod;601, vertical rod;602, wire pressing rod;701, alarm;702, controller. DETAILED DESCRIPTION

[0023] The drawing frame for textile provided by the utility model is further described in detail below in combination with the drawings and specific embodiments. The advantages and characteristics of the utility model will be clearer according to the following description. It should be noted that the drawings are all very simplified and use non-precise proportions, and are only used to facilitate and clarify the purpose of assisting in the description of the embodiments of the utility model. The same or similar reference signs in the drawings represent the same or similar parts.

[0024] Referring to Figures 1-5The utility model provides a kind of drawing frame for textile, including rack 101, the bottom inner wall of rack 101 is equipped with multiple sliver cans 102, the top inner wall of rack 101 is equipped with multiple wire guide mechanism 2 for textile yarn guiding;Wire guide mechanism 2 includes connecting seat 201, U-shaped frame 202, rotating shaft 203, wire roller 204 and wire groove 205, the top inner wall of rack 101 is equipped with multiple connecting seat 201, multiple connecting seat 201 are staggered in longitudinal direction, U-shaped frame 202 is equipped with below connecting seat 201, tensioning mechanism is equipped between U-shaped frame 202 and connecting seat 201, rotating shaft 203 is rotatably installed on the inner wall of both sides of U-shaped frame 202, wire roller 204 is fixedly installed on rotating shaft 203, wire groove 205 for yarn guiding is opened on the outside of wire roller 204.

[0025] In the embodiment, the tensioning mechanism includes a rectangular groove 301 and a rectangular rod 302. The rectangular groove 301 is opened on the bottom of the connecting seat 201. The rectangular rod 302 is slidably installed in the rectangular groove 301. The bottom end of the rectangular rod 302 is fixedly installed on the corresponding U-shaped frame. The tensioning mechanism further includes an adjusting plate 402, a pressure sensor 403 and a spring 404. The adjusting plate 402 is slidably installed in the rectangular groove 301. The bottom of the adjusting plate 402 is fixedly installed with the pressure sensor 403. The bottom of the pressure sensor 403 is fixedly installed with the spring 404. The bottom end of the spring 404 is fixedly installed on the corresponding rectangular rod 302. This design makes the structure of the tensioning mechanism simple and compact. Through the cooperative work of the spring 404, the pressure sensor 403 and the rectangular rod 302, the tensioning state of the yarn can be accurately perceived and automatically adjusted, ensuring that the yarn is always in the appropriate tension, greatly reducing the yarn problems caused by improper tensioning.

[0026] In the embodiment, a drive hole 401 is opened on one side of the inner wall of the rectangular groove 301. The adjusting plate 402 is slidably connected with the drive hole 401, and the adjusting plate 402 extends to the outside of the connecting seat 201 through the drive hole 401. This design provides a stable sliding track for the adjusting plate 402, making its movement in the rectangular groove 301 more smooth, and facilitating the subsequent connection with the driving mechanism in the shell 5, laying a foundation for realizing automatic adjustment of tension.

[0027] In the embodiment, one side of the connecting seat 201 is fixedly provided with the shell 5, and the adjusting plate 402 extends into the shell 5. The shell 5 is provided with a driving mechanism connected with the adjusting plate 402. The driving mechanism comprises a micro motor 501 and a threaded rod 502. The micro motor 501 is fixedly installed on the bottom inner wall of the shell 5. The output shaft of the micro motor 501 is fixedly provided with the threaded rod 502. The top end of the threaded rod 502 is rotatably installed on the top inner wall of the shell 5. The adjusting plate 402 is threadedly sleeved on the threaded rod 502. The driving mechanism drives the threaded rod 502 to rotate by the micro motor 501, so as to accurately control the up-down movement of the adjusting plate 402, finely adjust the pressure of the spring 404, ensure the accuracy and efficiency of the tension adjustment, and improve the ability of the drawing frame to adapt to different yarn materials and production processes.

[0028] In the embodiment, the bottom of the adjusting plate 402 is fixedly provided with a vertical rod 601. The bottom of the vertical rod 601 extends below the shell 5 and is fixedly provided with a line pressing rod 602. The line pressing rod 602 is matched with the wire groove 205. When the yarn is broken, the structure can quickly respond. The spring 404 drives the U-shaped frame and the wire roller 204 to move upward, so that the line pressing rod 602 is accurately inserted into the wire groove 205 to press the broken line. The broken line is effectively prevented from winding other components, the continuous and stable operation of the drawing frame is ensured, and the production downtime caused by improper handling of the broken line is reduced.

[0029] In the embodiment, the bottom of the rack 101 is provided with a controller 702. One side of the shell 5 is provided with an alarm 701. The alarm 701, the pressure sensor 403 and the micro motor 501 are electrically connected with the controller 702. The bottom of the shell 5 is provided with a moving hole. The vertical rod 601 is slidably connected with the corresponding moving hole. Limiting grooves are formed in the front and rear inner walls of the rectangular groove 301. Limiting seats are fixedly installed on the front and rear sides of the rectangular rod 302. The limiting seats are slidably connected with the corresponding limiting grooves. The whole system realizes intelligent control through the controller 702. The pressure sensor 403 monitors the data in real time and feeds back to the controller 702. When the tension is abnormal or the yarn is broken, the controller 702 can timely control the micro motor 501 to adjust the tension or trigger the alarm to remind the staff. At the same time, the setting of the limiting grooves and the limiting seats ensures the stability of the movement of the rectangular rod 302, and improves the reliability and safety of the operation of the drawing frame.

[0030] The utility model provides a kind of drawing frame for weaving, when multiple yarns are drawn in weaving, when the yarn in bobbin 102 is wound around corresponding wire roller 204, yarn can be guided by wire groove 205, the tension of rectangular seat, U-shaped frame 202 and wire roller 204 can be pulled up by the elasticity of spring 404, to realize the purpose of yarn tensioning, tensioning can be monitored by pressure sensor 403, when the pressure of pressure sensor 403 is abnormal, micro motor 501 can be started by controller 702, micro motor 501 can be brought to screw rod 502 to rotate, screw rod 502 can be brought to adjusting plate 402 to move in vertical direction, adjusting plate 402 can adjust the pressure of spring 404, avoid the abnormal occurrence of broken line of tensioning force, when the pressure of pressure sensor 403 returns to zero, broken line occurs at this time Controller 702 will trigger alarm 701 to remind staff, and spring 404 can pull rectangular rod 302, U-shaped frame 202 and wire roller 204 upwards, and wire rod 602 that does not move can be inserted into wire groove 205 of wire roller 204 moving upwards, to realize the compression and fixation of broken line, avoid the winding condition of broken line.

[0031] It should be further understood that all the "provides" and similar descriptions in the present application (especially the specification) express the connection relationship between two structures, but the specific connection means is not limited, and it is usually a conventional connection means, that is, it should be understood that the means is prior art, and no further description is needed. For example, "m is provided with n", only expresses that m structure has n structure, and the specific connection between the two is through welding, riveting, adhesive connection or integral molding, which is within the protection scope of the present application. For example, "x is provided with y", only expresses that y and x can rotate relative to each other, and the specific connection between the two is through bearing rotation, or y directly penetrates x and rotates with x, or other realizable ways, which are within the protection scope of the present application.

[0032] The above description is only the description of the preferred embodiment of the utility model, and not any limitation on the scope of the utility model. Any change or modification made by the person skilled in the art according to the above disclosure is within the protection scope of the claims.

Claims

1. A textile drawing frame, characterised in that, The application relates to a textile yarn guiding device, which comprises a rack (101), a plurality of spooling boxes (102) arranged on the inner wall of the bottom of the rack (101), and a plurality of yarn guiding mechanisms (2) arranged on the inner wall of the top of the rack (101). The yarn guiding mechanism (2) comprises a connecting seat (201), a U-shaped frame (202), a rotating shaft (203), a yarn guiding roller (204) and a yarn guiding groove (205), a plurality of connecting seats (201) are arranged on the inner wall of the top of the rack (101), the connecting seats (201) are arranged in a staggered manner in the longitudinal direction, a U-shaped frame (202) is arranged below the connecting seat (201), a tensioning mechanism is arranged between the U-shaped frame (202) and the connecting seat (201), the rotating shaft (203) is rotatably arranged on the inner wall of the two sides of the U-shaped frame (202), the yarn guiding roller (204) is fixedly arranged on the rotating shaft (203), and the yarn guiding groove (205) for guiding the yarn is arranged on the outer side of the yarn guiding roller (204).

2. A drawing frame for textile use according to claim 1, characterized in that, The tensioning mechanism comprises a rectangular groove (301) and a rectangular rod (302), the rectangular groove (301) is arranged on the bottom of the connecting seat (201), the rectangular rod (302) is slidably arranged in the rectangular groove (301), and the bottom end of the rectangular rod (302) is fixedly arranged on the corresponding U-shaped frame (202).

3. A drawing frame for textile use according to claim 2, characterized in that, The tensioning mechanism further comprises an adjusting plate (402), a pressure sensor (403) and a spring (404), the adjusting plate (402) is slidably arranged in the rectangular groove (301), the bottom of the adjusting plate (402) is fixedly arranged with the pressure sensor (403), the bottom of the pressure sensor (403) is fixedly arranged with the spring (404), and the bottom end of the spring (404) is fixedly arranged on the corresponding rectangular rod (302).

4. A drawing frame for textile use according to claim 3, characterized in that, A driving hole (401) is arranged on one side of the inner wall of the rectangular groove (301), the adjusting plate (402) is slidably connected with the driving hole (401), and the adjusting plate (402) extends to the outside of the connecting seat (201) through the driving hole.

5. A drawing frame for textile use according to claim 4, characterized in that, One side of the connecting seat (201) is fixedly arranged with a shell (5), the adjusting plate (402) extends into the shell (5), and the shell (5) is arranged with a driving mechanism connected with the adjusting plate (402).

6. A drawing frame for textile use according to claim 5, characterized in that, The driving mechanism comprises a micro motor (501) and a threaded rod (502), the micro motor (501) is fixedly arranged on the inner wall of the bottom of the shell (5), the output shaft of the micro motor (501) is fixedly arranged with the threaded rod (502), the top end of the threaded rod (502) is rotatably arranged on the inner wall of the top of the shell (5), and the adjusting plate (402) is threadedly arranged on the threaded rod (502).

7. A drawing frame for textile use according to claim 5, characterized in that, The bottom of the adjusting plate (402) is fixedly arranged with a vertical rod (601), the bottom of the vertical rod (601) extends below the shell (5) and is fixedly arranged with a wire pressing rod (602), and the wire pressing rod (602) is matched with the yarn guiding groove (205).

8. A drawing frame for textile use according to claim 5, characterized in that, The controller (702) is mounted at the bottom of the rack (101), the alarm (701) is mounted at one side of the shell (5), and the alarm (701), the pressure sensor (403) and the micro motor (501) are electrically connected with the controller (702).

9. A drawing frame for textile use according to claim 7, characterized in that, The vertical rod (601) is slidably connected with the corresponding moving hole.

10. A drawing frame for textile use according to claim 2, characterized in that, The front side and the rear side of the rectangular groove (301) are provided with limiting grooves, and the front side and the rear side of the rectangular rod (302) are fixedly provided with limiting seats which are slidably connected with the corresponding limiting grooves.

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