A webbing opening device

Abstract

The utility model provides a webbing opening device, belonging to the technical field of opening devices, comprising two frames; a feed guide roller and a discharge guide roller are arranged between the two frames; a flip opening mechanism is arranged between the feed guide roller and the discharge guide roller; the flip opening mechanism comprises a support rod, a top roller, a mounting rod, a mounting ring and a flip roller. The utility model is provided with a flip roller with a conical surface protrusion on the webbing transmission path, and the flip roller is in contact with the inner surface of the webbing with a double-layer structure, so that the webbing can be changed from a double-layer structure to a single-layer structure during the transmission process, thereby realizing the opening of the webbing.

Description

Technical Field

[0001] The utility model relates to the technical field of opening devices, in particular to a webbing opening device. Background Art

[0002] According to the different weaving methods, webbing is divided into knitted webbing and woven webbing. After weaving, the woven webbing is folded in half and transmitted out of the weaving equipment. In order to facilitate subsequent processing, the webbing needs to be opened during the transmission process. The webbing transmission is guided by a guide roller. The webbing itself has tension and can be opened after passing through a raised flip roller, so that the webbing changes from a double layer to a single layer. However, the flip roller of the existing opening device is fixedly connected to the frame, and its flexibility is poor, and there are limitations on its use. To this end, the utility model provides a webbing opening device. Utility Model Content

[0003] The utility model aims to provide a webbing opening device.

[0004] In order to solve the above technical problems, the purpose of the utility model is achieved as follows:

[0005] A webbing opening device comprises two frames; a feed guide roller and a discharge guide roller are arranged between the two frames; a flip opening mechanism is arranged between the feed guide roller and the discharge guide roller;

[0006] The flip-opening mechanism comprises a support rod, a top roller, a mounting rod, a mounting ring and a flip roller;

[0007] There are two support rods, which are detachably connected to the two racks respectively; a slide slot is provided on the support rod; the slide slot passes through the support rod, and a sliding block is slidably matched inside the slide slot; a hole is opened in the center of the sliding block to connect the connecting rod; one end of the connecting rod is connected to the end of the mounting rod, and the other end extends out of the slide slot; the section of the connecting rod extending out of the slide slot is threaded and matched with a first nut;

[0008] The two ends of the top roller are respectively connected to the top ends of the two support rods; the mounting rod is arranged between the two support rods, and a plurality of limiting protrusions are arranged on its outer circumference; the mounting ring is sleeved on the mounting rod, and a limiting groove matching the limiting protrusion is opened on its inner side;

[0009] A mounting block is connected to one side of the mounting ring; a mounting hole is provided on the mounting block; an inner rod is installed in the mounting hole; the inner rod is divided into a first section, a second section and a third section along its length direction; threads are provided on the surfaces of the first section and the third section; the first section is inserted into the mounting hole, and a first baffle is provided between the first section and the second section; the first baffle is attached to the side of the mounting block; a second nut is threadedly matched on the first section; the second nut cooperates with the first baffle to clamp the mounting block;

[0010] The flip roller is rotatably sleeved outside the second section; a third nut is threadedly matched on the third section; a second baffle is arranged on one side of the third nut; the second baffle and the first baffle limit the flip roller.

[0011] On the basis of the above scheme and as a preferred scheme of the above scheme, the outer peripheral surface of the flip roller gradually narrows from the middle to both sides along the direction toward the inner rod to form a conical surface structure, and the conical surface structure is used to cooperate with the inner surface of the side to be folded of the double-layer webbing.

[0012] On the basis of the above solution and as a preferred solution of the above solution, the support rod is detachably connected to the base via screws; and the base is detachably connected to the frame via screws.

[0013] On the basis of the above scheme and as a preferred scheme of the above scheme, a sliding protrusion is provided on the first side of the sliding block, and a sliding plate is provided on the second side opposite to the first side; the sliding protrusion is slidably matched with the sliding groove; the sliding plate extends from a through groove opened on the side of the sliding groove to the outside of the support rod; the support rod is provided with a scale on the side where the through groove is opened.

[0014] On the basis of the above scheme and as a preferred scheme of the above scheme, a side mark is arranged at the center position of the side surface of the skateboard; and the side mark is arranged corresponding to the scale.

[0015] On the basis of the above scheme and as a preferred scheme of the above scheme, a screw hole is opened on the mounting ring; a bolt is matched in the screw hole; the bolt can abut against the surface of the mounting rod to fix the mounting ring.

[0016] The beneficial effect of the utility model is as follows: the utility model is provided with a turning roller with a conical protrusion on the webbing transmission path, and the turning roller contacts and cooperates with the inner surface of the webbing with a double-layer structure, and cooperates with the transmission tension, so that the webbing can be changed from a double-layer structure to a single-layer structure during the transmission process, thereby realizing the opening of the webbing. The turning roller is sleeved on the mounting rod, and the mounting rod can be raised and lowered on the frame, so that the position where the turning webbing is turned can be changed as needed, thereby improving the flexibility of the equipment. A limiting protrusion is provided on the mounting rod, and the limiting groove on the mounting ring can be used to limit the installation of the mounting ring and the turning roller, thereby ensuring that the inclination angles of each mounting ring are the same. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the structure of the flip-opening mechanism of the utility model.

[0019] Figure 3 It is a partial structural diagram of the flip-opening mechanism of the utility model.

[0020] Figure 4 This is a schematic diagram of the structure of the mounting rod and the mounting ring of the utility model.

[0021] Figure 5 This is a schematic diagram of the support rod and slider structure of the utility model.

[0022] In the figure: 1. frame; 2. feed guide roller; 3. discharge guide roller; 4. support rod; 5. top roller; 6. mounting rod; 7. mounting ring; 8. flip roller; 9. slide groove; 10. sliding block; 11. connecting rod; 12. first nut; 13. limiting groove; 14. mounting block; 15. inner rod; 16. first baffle; 17. second nut; 18. third nut; 19. second baffle; 20. base; 21. sliding protrusion; 22. slide plate; 23. scale; 24. side mark; 25. bolt; 26. limiting protrusion. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0024] like Figure 1 As shown, a webbing opening device comprises two frames 1, a feed guide roller 2 and a discharge guide roller 3 are arranged between the two frames 1, and a flip opening mechanism is arranged between the feed guide roller 2 and the discharge guide roller 3. The webbing enters from the feed guide roller 2, is flipped by the flip opening mechanism, and then is transmitted from the discharge guide roller 3.

[0025] like Figure 2 and Figure 3As shown, the flip-opening mechanism includes a support rod 4 , a top roller 5 , a mounting rod 6 , a mounting ring 7 and a flip roller 8 .

[0026] The support rods 4 are arranged vertically, and there are two of them, which are detachably connected to the two frames 1. A slide groove 9 is provided in the middle of the support rod 4, and the slide groove 9 passes through the support rod 4 along the length direction of the guide roller. Preferably, the support rod 4 is detachably connected to the base 20 by screws, and the base 20 is detachably connected to the frame 1 by screws, which can improve the flexibility of disassembling the support rod 4.

[0027] like Figure 5 As shown, a sliding block 10 is slidably matched inside the slide groove 9. The center of the sliding block 10 is opened to connect the connecting rod 11. One end of the connecting rod 11 extends to the inner side of the support rod 4 and is connected to the end of the mounting rod 6, and the other end extends out of the slide groove 9. The surface of the section of the connecting rod 11 extending out of the slide groove 9 is threaded and matched with a first nut 12. The first nut 12 cooperates with the connecting rod 11 to fix the mounting rod 6.

[0028] Preferably, a sliding protrusion 21 is provided on the first side of the sliding block 10, and a sliding plate 22 is provided on the second side opposite to the first side. The sliding protrusion 21 is slidably matched with the sliding groove 9. The sliding plate 22 extends from the through slot provided on the side of the sliding groove 9 to the outside of the support rod 4. The support rod 4 is provided with a scale 23 on the side provided with the through slot. The value of the scale 23 can be read through the sliding plate 22 to identify the relative height of the mounting rod 6.

[0029] Further, a side mark 24 is provided at the center of the side of the slide plate 22, and the side mark 24 is provided corresponding to the scale 23. The side mark 24 is smaller, which is convenient for reading the scale value.

[0030] The two ends of the top roller 5 are detachably connected to the top ends of the two support rods 4 respectively.

[0031] The mounting rod 6 is disposed between the two support rods 4 , and a plurality of limiting protrusions 26 are disposed on the outer circumference thereof.

[0032] like Figure 2 As shown, there are several mounting rings 7, which are sleeved on the mounting rod 6, and the inner side of the mounting rings 7 is provided with a limiting groove 13 adapted to the limiting protrusion 26. The relative inclination between the mounting ring 7 and the mounting rod 6 is limited by the limiting protrusion 26 and the limiting groove 13, so as to ensure that the inclination angles of the mounting rings 7 are consistent, so that the positions of the flip rollers 8 installed on the mounting rings 7 are consistent.

[0033] like Figure 4 As shown, a mounting block 14 is connected to one side of the mounting ring 7, and a mounting hole is formed on the mounting block 14. An inner rod 15 is inserted into the mounting hole.

[0034] The inner rod 15 is divided into a first section, a second section and a third section along its length direction, and the surfaces of the first section and the third section are both provided with threads. Among them, the first section is inserted into the mounting hole. A first baffle 16 is provided between the first section and the second section on the inner rod 15, and the first baffle 16 is attached to the side of the mounting block 14. A second nut 17 is threadedly matched on the first section, and the second nut 17 cooperates with the first baffle 16 to clamp the mounting block 14, so as to realize the fixed connection between the inner rod 15 and the mounting block 14.

[0035] The turning roller 8 is rotatably sleeved on the outside of the second section of the inner rod 15. The third section is threadedly matched with a third nut 18, and a second baffle 19 is provided on one side of the third nut 18. The second baffle 19 slides relative to the inner rod 15. The second baffle 19 and the first baffle 16 cooperate to limit the turning roller 8.

[0036] Among them, the outer peripheral surface of the flip roller 8 gradually narrows from the middle to both sides along the direction toward the inner rod 15 to form a conical surface structure, and the conical surface structure is used to cooperate with the inner surface of the side to be folded of the double-layer webbing to achieve the opening of the double-layer structure webbing.

[0037] Preferably, the mounting ring 7 is provided with a screw hole, in which a bolt 25 is fitted. The bolt 25 can be screwed so that its bottom end abuts against the surface of the mounting rod 6 to fix the mounting ring 7.

[0038] During operation, the double-layered webbing is transferred from the feed guide roller 2 to the top roller 5 , and then transferred downwardly from the top roller 5 to the flip roller 8 , and then flipped and opened by the flip roller 8 and transferred to the discharge guide roller 3 .

[0039] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A webbing opening device, characterized in that: It comprises two frames (1); a feed guide roller (2) and a discharge guide roller (3) are arranged between the two frames (1); a flipping and opening mechanism is arranged between the feed guide roller (2) and the discharge guide roller (3); The flip-opening mechanism comprises a support rod (4), a top roller (5), a mounting rod (6), a mounting ring (7) and a flip roller (8); There are two support rods (4), which are detachably connected to the two frames (1); a slide groove (9) is provided on the support rod (4); the slide groove (9) passes through the support rod (4), and a sliding block (10) is slidably matched inside the slide groove; the sliding block (10) has a central hole for connecting a connecting rod (11); one end of the connecting rod (11) is connected to the end of the mounting rod (6), and the other end extends out of the slide groove (9); the section of the connecting rod (11) extending out of the slide groove (9) is threaded and matched with a first nut (12); The two ends of the top roller (5) are respectively connected to the top ends of the two support rods (4); the mounting rod (6) is arranged between the two support rods (4), and a plurality of limiting protrusions (26) are arranged on its outer peripheral surface; the mounting ring (7) is sleeved on the mounting rod (6), and a limiting groove (13) matching the limiting protrusion (26) is opened on its inner side; A mounting block (14) is connected to one side of the mounting ring (7); a mounting hole is provided on the mounting block (14); an inner rod (15) is installed in the mounting hole; the inner rod (15) is divided into a first section, a second section and a third section along its length direction; threads are provided on the surfaces of the first section and the third section; the first section is inserted into the mounting hole, and a first baffle (16) is provided between the first section and the second section; the first baffle (16) is attached to the side surface of the mounting block (14); a second nut (17) is threadedly engaged on the first section; the second nut (17) cooperates with the first baffle (16) to clamp the mounting block (14); The flip roller (8) is rotatably sleeved on the outside of the second section; a third nut (18) is threadedly engaged on the third section; a second baffle (19) is provided on one side of the third nut (18); the second baffle (19) and the first baffle (16) limit the flip roller (8).

2. A webbing opening device according to claim 1, characterized in that: The outer peripheral surface of the turning roller (8) gradually narrows from the middle to both sides in the direction toward the inner rod (15) to form a conical surface structure, and the conical surface structure is used to match the inner surface of the side to be folded of the double-layer webbing.

3. A webbing opening device according to claim 1, characterized in that: The support rod (4) is detachably connected to the base (20) via screws; and the base (20) is detachably connected to the frame (1) via screws.

4. A webbing opening device according to claim 1, characterized in that: A sliding protrusion (21) is provided on the first side of the sliding block (10), and a sliding plate (22) is provided on the second side opposite to the first side; the sliding protrusion (21) is slidably matched with the sliding groove (9); the sliding plate (22) extends from a through groove opened on the side of the sliding groove (9) to the outside of the support rod (4); the support rod (4) is provided with a scale (23) on the side where the through groove is opened.

5. A webbing opening device according to claim 4, characterized in that: A side mark (24) is arranged at the center position of the side of the slide plate (22); the side mark (24) is arranged corresponding to the scale (23).

6. A webbing opening device according to claim 1, characterized in that: The mounting ring (7) is provided with a screw hole; a bolt (25) is fitted in the screw hole; the bolt (25) can abut against the surface of the mounting rod (6) to fix the mounting ring (7).

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