Tension adjusting mechanism of warp knitting machine

Abstract

The utility model discloses a warp knitting machine tension adjusting mechanism which comprises a fixing plate, a mounting groove is formed in the middle of the front side of the fixing plate, sliding rods are fixedly connected to the two sides of the top end of the inner wall of the mounting groove, threaded plates are connected to the middles of the sliding rods in a sliding mode, threaded rods are connected to the middles of the threaded plates in a threaded mode, and the threaded rods are connected to the threaded rods in a threaded mode. The threaded rod is rotationally connected with the top wall of the fixing plate, one end of the bottom of the front side of the fixing plate is rotationally connected with an unwinding roller, the other end of the bottom of the front side of the fixing plate is rotationally connected with an auxiliary roller, the two sides of the bottom end of the threaded plate are fixedly connected with connecting plates, and the front sides of the bottom ends of the connecting plates are rotationally connected with adjusting tension rollers. According to the spinning yarn stretching device, the driving motor, the threaded rod, the threaded plate and the connecting plate are arranged, the driving motor is driven to rotate the threaded rod, the threaded rod is in threaded fit with the threaded plate after rotation, the bottom end adjusting tension roller of the connecting plate moves upwards, and therefore the spinning yarn is stretched.

Description

TECHNICAL FIELD

[0001] The utility model relates to warp knitting machine tension adjusting technical field especially relates to a warp knitting machine tension adjusting mechanism. BACKGROUND

[0002] The warp knitting machine sends yarn into the loop forming system through the warp feeding mechanism. The warp feeding mechanism generally cooperates with the tension adjusting mechanism to make the tension of the yarn entering the loop forming system appropriate and in a proper straightening state. During the warp feeding process, if the tension of the yarn is too large, it will affect normal warp feeding and the yarn is prone to breakage. If the tension of the yarn is too small, the yarn is prone to relaxation, which will affect the completion of the loop forming movement of the loop forming system.

[0003] The prior art warp knitting machine adopts a screw structure to move the adjusting roller upward or downward to complete the tension adjustment of the textile thread. However, the traditional method requires manual observation to determine whether adjustment is needed. Manual observation may cause a failure to timely perceive the best time for adjustment, leading to a risk of breakage or entanglement of the textile thread. Therefore, it is difficult to accurately adjust the tension according to the recorded value. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a warp knitting machine tension adjusting mechanism, which solves the problem of the traditional method requiring manual observation to determine whether adjustment is needed. Manual observation may cause a failure to timely perceive the best time for adjustment, leading to a risk of breakage or entanglement of the textile thread.

[0005] To achieve the above-mentioned purpose, a warp knitting machine tension adjusting mechanism is provided, which comprises a fixed plate, an installation groove is formed in the middle of the front side of the fixed plate, sliding rods are fixedly connected to the inner wall top of the installation groove on both sides, threaded plates are slidingly connected to the middle of the sliding rods, threaded rods are threadedly connected to the middle of the threaded plates, the threaded rods are rotationally connected to the top wall of the fixed plate, a pay-off roller is rotationally connected to the front bottom of the fixed plate at one end, an auxiliary roller is rotationally connected to the front bottom of the fixed plate at the other end, connecting plates are fixedly connected to the bottom of the threaded plates on both sides, tension adjusting rollers are rotationally connected to the front bottom of the connecting plates on both sides, textile threads are rolling matched to the surfaces of the pay-off roller, the tension adjusting rollers and the auxiliary roller, a hanging ring is arranged between the two tension adjusting rollers and is sleeved outside the textile threads.

[0006] According to the warp knitting machine tension adjusting mechanism, the front bottom of the fixed plate is fixedly connected with an adjusting plate.

[0007] According to the warp knitting machine tension adjusting mechanism, the adjusting plate is fixedly connected with a connecting rod above the hanging ring.

[0008] According to the warp knitting machine tension adjusting mechanism, the middle part of the connecting rod is in a truncated form, and the truncated position is provided with a tension spring.

[0009] According to the warp knitting machine tension adjusting mechanism, the top end of the connecting rod at the bottom end is fixedly connected with a tension sensor.

[0010] According to the warp knitting machine tension adjusting mechanism, the tension sensor and the tension spring are hung and matched.

[0011] According to the warp knitting machine tension adjusting mechanism, the top end of the fixed plate is fixedly connected with a driving motor.

[0012] According to the warp knitting machine tension adjusting mechanism, the driving end of the driving motor is fixedly connected with a threaded rod.

[0013] The above-mentioned scheme has the beneficial effects that:

[0014] 1. The driving motor, the threaded rod, the threaded plate and the connecting plate are arranged, the driving motor is driven to rotate the threaded rod, the threaded plate is screwed after rotation, the threaded movement is realized, the bottom end of the connecting plate is adjusted to move the tension roller upward, the textile thread is provided with the stretching action, and when the tension of the textile thread is too tight, the threaded plate is lowered, the tension between the tension roller and the auxiliary roller and the unwinding roller is reduced, the linear breakage problem is prevented, the automatic adjustment is completed through the structure, and the use portability is improved.

[0015] 2. The hanging ring, the tension sensor and the tension spring are arranged, the hanging ring is hung with the textile thread in the conveying process, the hanging ring moves downward due to the gravity when the textile thread is too loose, the tension sensor does not sense any tension at the moment, the textile thread is in the loose phenomenon at the moment, the textile thread is easily wound or twisted with other parts, the hanging ring also rises with the position when the textile thread is stretched upward, the tension spring is stretched at the moment, the tension sensor at the bottom end of the tension spring senses the tension at the moment, the hardness of the textile thread is judged according to the tension, the winding problem of the textile thread caused by the too tight or the loose is effectively prevented.

[0016] Additional aspects and advantages of the present application will be described in the following description, some of which will become apparent to those skilled in the art from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and embodiments.

[0018] Figure 1 It is a perspective view of the warp knitting machine tension adjusting mechanism.

[0019] Figure 2 is a front view of the warp knitting machine tension adjusting mechanism of the utility model;

[0020] Figure 3 is the utility model Figure 2 A enlarged view of the place in the utility model;

[0021] Figure 4 is a side view of the warp knitting machine tension adjusting mechanism of the utility model.

[0022] Legend:

[0023] Wherein, 1, fixed plate, 2, unwinding roller, 3, adjusting tension roller, 4, driving motor, 5, threaded plate, 6, auxiliary roller, 7, adjusting plate, 8, connecting rod, 9, installation slot, 10, connecting plate, 11, textile thread, 12, tension spring, 13, tension sensor, 14, hanging ring, 15, threaded rod, 16, sliding rod. Specific embodiments

[0024] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0025] Refer to Figures 1-4The utility model discloses a kind of warp knitting machine tension adjusting mechanism, it includes: fixed plate 1, mounting groove 9 is set in the front side middle part of fixed plate 1, the inner wall top of mounting groove 9 is fixedly connected with slide rod 16 on both sides, the middle part of slide rod 16 is slidably connected with threaded plate 5, the middle part of threaded plate 5 is threadedly connected with threaded rod 15, threaded rod 15 and the top wall of fixed plate 1 are rotatably connected, the front side bottom of fixed plate 1 one end is rotatably connected with unwinding roller 2, the front side bottom of fixed plate 1 other end is rotatably connected with auxiliary roller 6, textile line 11 is completed auxiliary conveying effect after passing through the bottom auxiliary roller 6, when textile line 11 is hung in the conveying process ring 14 and textile line 11 are connected, the bottom of threaded plate 5 both sides is fixedly connected with connecting plate 10, the bottom of connecting plate 10 is adjusted tension roller 3 and moves to the position upwards, to provide stretching effect to textile line 11, the bottom of connecting plate 10 front side is rotatably connected with adjusting tension roller 3, the surface of unwinding roller 2, adjusting tension roller 3 and auxiliary roller 6 is all rollingly connected with textile line 11, the surface textile line 11 of unwinding roller 2 is unwound, and passes through the top of tension adjusting roller 3, and completes the rolling effect, two adjusting tension rollers 3 are provided with hanging ring 14, when textile line 11 is too loose, hanging ring 14 will be moved downwards due to gravity, the tension sensor 13 of this time will not sense any tension, so the state of this time is in loose, textile line 11 is prone to entangle or twist knot with other components, and hanging ring 14 is set on the outside of textile line 11.

[0026] The bottom of fixed plate 1 front side is fixedly connected with adjusting plate 7, and the connecting rod 8 is fixedly connected between the top of adjusting plate 7 and the hanging ring 14, the middle part of the connecting rod 8 is truncated, and the truncated position is provided with a tension spring 12, the top of the bottom connecting rod 8 is fixedly connected with a tension sensor 13, and the tension sensor 13 can judge the hardness of the textile line 11 according to the tension after sensing the tension of the bottom of the tension spring 12, so as to effectively prevent the textile line 11 from being broken due to too tight or entangled due to too loose, the tension sensor 13 and the tension spring 12 are connected and matched, the middle part of the top of the fixed plate 1 is fixedly connected with a driving motor 4, the driving motor 4 is driven to rotate the threaded rod 15, and after rotating, the threaded plate 5 is threadedly connected, so as to realize threaded movement, and the driving end of the driving motor 4 is fixedly connected with the threaded rod 15.

[0027] Working principle: in use the surface of the pay-off roll 2 textile line 11 is pay-off, and through the top of the tension adjusting roller 3, and complete the matching rolling effect, then the textile line 11 again through the bottom of the auxiliary roller 6 complete auxiliary conveying effect, when the textile line 11 in the conveying process ring 14 and textile line 11 are connected, when the textile line 11 is too loose ring 14 will be due to gravity downward movement, the tension sensor 13 at this time will not sense any tension, so the textile line 11 at this time will be in the phenomenon of loose, easy to cause the textile line 11 and other components occur winding or twist knot, at this time the staff can be driven by the driving motor 4, will its rotation to the threaded rod 15, after rotation and threaded plate 5 screw thread cooperation, can realize threaded movement, will the bottom end of the connecting plate 10 adjusting tension roller 3 to move upward position, so as to provide the textile line 11 stretching effect, when the textile line 11 upward stretching ring 14 will follow the position of the rise, at this time the tension spring 12 will be stretched, and the bottom end of the tension spring 12 tension sensor 13 at this time after sensing the tension can be according to the tension to judge the hardness of the textile line 11, effectively prevent too tight cause the textile line 11 break or loose cause the textile line 11 winding problem.

[0028] The above embodiment of the present application is described in detail in combination with the drawings, but the present application is not limited to the above embodiment, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. A warp knitting machine tension adjustment mechanism comprising: The utility model provides a fixed plate (1), its characterized in that, the middle part of front side of fixed plate (1) is equipped with the installation slot (9), both sides of inner wall top end of installation slot (9) are fixedly connected with slide rod (16), the middle part of slide rod (16) is connected with screw plate (5) slidingly, the middle part of screw plate (5) is connected with threaded rod (15) threadedly, threaded rod (15) and the top wall rotation connection of fixed plate (1), the front side bottom one end of fixed plate (1) is rotatably connected with unwinding roller (2), the front side bottom other end of fixed plate (1) is rotatably connected with auxiliary roller (6), both sides of bottom end of screw plate (5) are fixedly connected with connecting plate (10), the bottom end front side of connecting plate (10) is rotatably connected with the tension adjusting roller (3) all, and the surface of unwinding roller (2), tension adjusting roller (3) and auxiliary roller (6) all are rolled with textile thread (11) cooperation, and the textile thread (11) is set outside between two tension adjusting roller (3) and is equipped with the ring (14) of hanging, and ring (14) is set in the outside of textile thread (11).

2. A warp knitting machine tension regulating mechanism according to claim 1, wherein The bottom end of the front side of the fixed plate (1) is fixedly connected with an adjusting plate (7).

3. A warp knitting machine tension regulating mechanism according to claim 2, wherein The adjusting plate (7) is fixedly connected with a connecting rod (8) above and between the ring (14).

4. A warp knitting machine tension regulating mechanism according to claim 3, wherein The middle part of the connecting rod (8) is truncated, and a tension spring (12) is arranged at the truncated position.

5. A warp knitting machine tension regulating mechanism according to claim 3, wherein The top end of the connecting rod (8) is fixedly connected with a tension sensor (13).

6. A warp knitting machine tension regulating mechanism according to claim 5, wherein The tension sensor (13) and the tension spring (12) are hingedly connected.

7. A warp knitting machine tension regulating mechanism according to claim 1, wherein The middle part of the top end of the fixed plate (1) is fixedly connected with a driving motor (4).

8. A warp knitting machine tension regulating mechanism according to claim 7, wherein The driving end of the driving motor (4) is fixedly connected with the threaded rod (15).

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