Middle supporting device of traction mechanism

Abstract

The utility model relates to the field of warp knitting machine equipment, in particular to a middle supporting device of a traction mechanism, which is characterized in that a first roll shaft is rotatably mounted on one side of a supporting frame, a rotating frame is rotatably mounted on the other side of the supporting frame through a damping bearing, a sliding block is slidably mounted on the rotating frame in a limiting manner, and a second roll shaft is rotatably mounted in the middle of the sliding block; the supporting frames are connected through a first roller shaft and a second roller shaft. According to the utility model, the roll shaft I and the roll shaft II are used for supporting and tensioning the long-width fabric, and the roll shaft II can realize the functions of angle rotation and displacement stretching through the rotating frame, so that different adjustment requirements are met, the adjustment convenience and the supporting effect are improved, and meanwhile, the supporting components are arranged in the middle parts of the roll shafts so as to avoid the deflection problem of the roll shafts; and the supporting effect is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to warp knitting machine equipment technical field especially, a kind of intermediate support device of pulling mechanism. BACKGROUND

[0002] With the development of high-speed warp knitting machine technology and market demand, large-width high-speed warp knitting machine emerges as the times require, due to the long width of long-width warp knitting machine, long-width cloth may appear deflection problem in processing, which is usually due to the weight of fabric, elasticity, tension uneven and improper handling etc. Factor leads to pulling roller span is larger, there is deflection in the center, thereby reducing the pulling quality, therefore, an intermediate support device of pulling mechanism is urgently needed. SUMMARY

[0003] The utility model aims at solving the shortcomings in the prior art, and proposes an intermediate support device of pulling mechanism.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] An intermediate support device of pulling mechanism, including a pair of support frame, the side of support frame is rotatably installed with roll shaft one, and the other side is rotatably installed with rotating frame by damping bearing, and the middle part of sliding block is rotatably installed with roll shaft two, and support frame is connected by roll shaft one and roll shaft two between them;

[0006] Each rotating frame is symmetrically fixedly installed at the two ends of connecting rod, and connecting rod is connected with damping bearing and rotatably installed in the middle part of support frame, and the bottom side of rotating frame is provided with a latch hole, and the latch hole is matched with a plurality of butt joint holes provided on the outer wall of support frame.

[0007] In addition, preferably, the middle part of the rotating frame is provided with a notch, a screw rod is rotatably installed in the middle part of the notch, and the other end of the screw rod extends out of the rotating frame and is connected with the adjusting head.

[0008] In addition, preferably, the screw rod is screwed with a sliding block, and the two ends of the sliding block are limited to slide by a pair of guide rods, and the guide rods are installed on the inner wall of the rotating frame.

[0009] In addition, preferably, the outer wall of the support frame is provided with a plurality of butt joint holes, the butt joint holes are arranged in a ring shape around the axis of the connecting rod, and when the butt joint holes coincide with the latch hole provided at the bottom of the rotating frame, the two are clamped by the latch.

[0010] In addition, preferably, the middle part of the connecting rod is limited to install a support seat.

[0011] In addition, preferably, the middle bottom end of the roller shaft one and the roller shaft two are contacted and supported by a pair of supporting rollers, each of the pair of supporting rollers is rotationally installed in the middle of the Y-shaped frame, and the Y-shaped frame is limitingly and slidingly installed on the mounting frame.

[0012] In addition, preferably, the two ends of the connecting rod are provided with pull rods.

[0013] The present application has the following beneficial effects:

[0014] In the present application, the roller shaft one and the roller shaft two are used to support and tension the long-width fabric, the roller shaft two can be angularly rotated and displaced to stretch, so as to meet different adjustment requirements, increase the adjustment convenience and support effect, and the middle part of the roller shaft is provided with a supporting assembly to avoid the deflection problem, and the support effect is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 An external structure diagram of the intermediate support device of the pulling mechanism is provided in the present application;

[0016] Figure 2 A supporting frame structure diagram of the intermediate support device of the pulling mechanism is provided in the present application;

[0017] Figure 3 A connecting rod connecting structure diagram is provided in the present application;

[0018] Figure 4 A supporting roller installation structure diagram is provided in the present application.

[0019] In the drawings: 1, supporting frame; 2, rotating frame; 3, roller shaft one; 4, roller shaft two; 5, pull rod; 6, adjustment head; 61, screw piece; 7, supporting seat; 8, guide rod; 9, sliding block; 10, connecting rod; 11, damping bearing; 12, butt joint hole; 13, bolt hole; 14, Y-shaped frame; 15, supporting roller; 16, mounting frame. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0021] Referring to Figures 1-4 An intermediate support device of a pulling mechanism includes a pair of supporting frames 1, a roller shaft one 3 is rotationally installed on one side of the supporting frame 1, and a rotating frame 2 is rotationally installed on the other side by a damping bearing 11, a sliding block 9 is limitingly and slidingly installed on the rotating frame 2, a roller shaft two 4 is rotationally installed in the middle of the sliding block 9, and the supporting frames 1 are connected by the roller shaft one 3 and the roller shaft two 4.

[0022] Further, the rotating frame 2 is symmetrically fixedly installed at both ends of the connecting rod 10, the connecting rod 10 is connected with the damping bearing 11 and is rotatably installed in the middle of the support frame 1, and a latch hole 13 is formed in the bottom side of the rotating frame 2, and the latch hole 13 is matched with a plurality of butt joints 12 formed in the outer wall of the support frame 1.

[0023] Further, a slot is formed in the middle of the rotating frame 2, a lead screw 61 is rotatably installed in the middle of the slot, and the other end of the lead screw 61 extends out of the rotating frame 2 and is connected with the adjusting head 6.

[0024] Further, the lead screw 61 is screwed with a sliding block 9, the two ends of the sliding block 9 are limited to slide by a pair of guide rods 8, and the guide rods 8 are installed in the inner wall of the rotating frame 2.

[0025] Further, a plurality of butt joints 12 are formed in the outer wall of the support frame 1, the butt joints 12 are arranged in a ring shape around the axis of the connecting rod 10, and when the butt joints 12 coincide with the latch hole 13 formed in the bottom of the rotating frame 2, the two are clamped by the latch.

[0026] Further, a support seat 7 is limitedly installed in the middle of the connecting rod 10.

[0027] Further, the middle bottom end of the roller shaft one 3 and the roller shaft two 4 are contacted and supported by a pair of supporting rollers 15, each pair of supporting rollers 15 is rotatably installed in the middle of the Y-shaped frame 14, and the Y-shaped frame 14 is limitedly and slidably installed on the mounting frame 16.

[0028] Further, a pull rod 5 is arranged at both ends of the connecting rod 10.

[0029] In this embodiment, the long-width fabric is supported and tensioned by the roller shaft one 3 and the roller shaft two 4, thereby improving the overall support effect of the middle of the fabric, and in actual use, the lead screw 61 is rotated by the adjusting head 6 to drive the sliding block 9, i.e. the overall displacement function of the roller shaft two 4, thereby meeting different on-site adjustment requirements, and at the same time, the latch arranged at the bottom of the rotating frame 2 can be removed, and the rotating frame 2, i.e. the overall angle deflection of the roller shaft two 4, is driven by the pull rod 5.

[0030] In actual use, when the latch hole 13 arranged at the bottom of the rotating frame 2 coincides with the butt joint 12, the two are locked by inserting the latch.

[0031] In actual use, the rotating damping force provided by the damping bearing 11 can effectively improve the stability of the rotating frame 2 during rotation.

[0032] In actual use, the supporting roller 15 supports the roller shaft, the supporting roller 15 is installed on the mounting frame 16 by the Y-shaped frame 14, and the mounting frame 16 is locked with the Y-shaped frame 14 by a bolt fastener, so that subsequent adjustment and disassembly are easy to understand and are not described here.

[0033] In the utility model, the roller shaft one 3 and the roller shaft two 4 realize the supporting and tensioning effect on the long-width fabric, the roller shaft two 4 can realize the angle rotation and displacement stretching function by the rotating frame 2, so as to meet different adjustment requirements, increase the adjustment convenience and supporting effect, the supporting assembly is arranged in the middle part of the roller shaft to avoid the deflection problem of the roller shaft, and the supporting effect is effectively improved.

[0034] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An intermediate support device for a pulling mechanism comprising a pair of support frames (1), characterized in that, One side of the support frame (1) is rotatably installed with a roller shaft one (3), and the other side is rotatably installed with a rotating frame (2) by a damping bearing (11), the rotating frame (2) is limitingly and slidably installed with a sliding block (9), the middle part of the sliding block (9) is rotatably installed with a roller shaft two (4), and the support frame (1) is connected by the roller shaft one (3) and the roller shaft two (4). Each of the rotating frames (2) is symmetrically and fixedly installed at the two ends of a connecting rod (10), the connecting rod (10) is connected with the damping bearing (11) and is rotatably installed in the middle part of the support frame (1), and the bottom side of the rotating frame (2) is provided with a latch hole (13), which is matched with a plurality of butt joints (12) provided on the outer wall of the support frame (1).

2. An intermediate support device for a draw mechanism according to claim 1, characterized in that The middle part of the rotating frame (2) is provided with a notch, and a screw rod (61) is rotatably installed in the middle part of the notch.

3. An intermediate support device for a draw mechanism according to claim 2, characterized in that The screw rod (61) is screwed with a sliding block (9), and the two ends of the sliding block (9) are limitingly and slidably installed by a pair of guide rods (8) installed on the inner wall of the rotating frame (2).

4. An intermediate support device for a draw mechanism according to claim 1, characterized in that The outer wall of the support frame (1) is provided with a plurality of butt joints (12), the butt joints (12) are arranged in a ring shape around the axis of the connecting rod (10), and when the butt joints (12) coincide with the latch holes (13) provided at the bottom of the rotating frame (2), the two are clamped by a latch piece.

5. An intermediate support device for a draw mechanism according to claim 1, characterized in that The middle part of the connecting rod (10) is limitingly installed with a support seat (7).

6. An intermediate support device for a draw mechanism according to claim 1, characterized in that The middle bottom end of the roller shaft one (3) and the roller shaft two (4) is contacted and supported by a pair of supporting rollers (15), each pair of supporting rollers (15) is rotatably installed in the middle part of a Y-shaped frame (14), and the Y-shaped frame (14) is limitingly and slidably installed on a mounting frame (16).

7. An intermediate support device for a draw mechanism according to claim 1, characterized in that The two ends of the connecting rod (10) are provided with pull rods (5).

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