Braid width adjusting mechanism of jacquard machine

Abstract

The utility model relates to the technical field of jacquard machines, in particular to a braid width adjusting mechanism of a jacquard machine, which comprises a mounting bracket, an adjusting rod rotatably connected in the mounting bracket, a guide groove arranged in the adjusting rod, a round rod sleeved in the mounting bracket, a rectangular block slidably connected on the outer surface of the round rod, and a guide groove arranged in the rectangular block. A bottom rod is fixedly connected to the lower end of the rectangular block and sleeved with the guide groove, an output shaft of the stepping motor drives the adjusting rod to rotate, the adjusting rod drives the bottom rod to slide in the guide groove in the rotating process, the bottom rod drives the mounting base to slide through the rectangular block to adjust the placement position, and the rotating direction and angle of the adjusting rod are controlled through the stepping motor. Meanwhile, the multiple mounting bases are driven to slide at equal intervals to adjust the placement distance, adjustment work can be conducted by controlling and starting the stepping motor, operation is easy and convenient, production interruption caused by frequent equipment replacement or process adjustment is reduced, and production stability and reliability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to jacquard machine technical field, especially a weaving tape width adjusting mechanism of jacquard machine. BACKGROUND

[0002] With the continuous development of textile technology, jacquard machine plays a vital role in the textile industry. As a device that can weave complex patterns and patterns on fabric, its development history is long, and with the advent of the industrial revolution, mechanical jacquard machine gradually replaced the hand jacquard machine, greatly improving production efficiency and pattern accuracy.

[0003] Such as China patent discloses: a jacquard machine convenient to adjust the width of the weaving tape, patent number: CN218203282U, through the cooperation of first motor and second motor respectively drive the operation of jacquard machine main body and cutter box, make the operation of jacquard machine more stable, simultaneously can according to the width of the fabric different speed adjustment, and then the first limiting piece and the second limiting piece can according to the width of the fabric required weaving tape quantity adjustment, thereby the collection of different quantity of weaving tape.

[0004] But in the process of implementing the above technical scheme, it is found that at least the following technical problems exist: the above device needs to start two motors and adjust two limiting pieces when adjusting, which is relatively complex, not only reduces production efficiency, but also increases equipment downtime, which is not conducive to efficient production. UTILITY MODEL CONTENT

[0005] (I) technical problems solved

[0006] In view of the deficiencies of the prior art, the utility model provides a weaving tape width adjusting mechanism of jacquard machine, which solves the technical problems that the above device needs to start two motors and adjust two limiting pieces when adjusting, which is relatively complex, not only reduces production efficiency, but also increases equipment downtime, which is not conducive to efficient production.

[0007] (II) technical scheme

[0008] In order to achieve the above purpose, the utility model is realized by the following technical scheme:

[0009] A weaving tape width adjusting mechanism of jacquard machine, comprising a mounting bracket, the mounting bracket is rotatably connected with an adjusting rod inside, the adjusting rod is provided with a guide groove inside, the mounting bracket is sleeved with a round rod inside, the outer surface of the round rod is slidably connected with a rectangular block, the lower end of the rectangular block is fixedly connected with a bottom rod, the bottom rod is sleeved in the guide groove, the upper end of the rectangular block is fixedly connected with a guide mechanism, the guide mechanism comprises a mounting seat, the mounting seat is fixedly connected to the upper end of the rectangular block.

[0010] Preferably, a guide wheel is rotatably connected inside the mounting base, and a stepping motor is fixedly connected inside the mounting support.

[0011] Preferably, a synchronous wheel is sleeved on the outer surface of the adjusting rod.

[0012] Preferably, a synchronous belt is sleeved on the outer surface of the synchronous wheel, and a fixing support is fixedly connected to the outer surface of the mounting support.

[0013] Preferably, a cutter box is fixedly connected to the upper end of the fixing support.

[0014] Preferably, a jacquard body is fixedly connected to the end of the fixing support close to the mounting support.

[0015] (Three) beneficial effects

[0016] When the width of the processed ribbon changes and the size needs to be adjusted, the stepping motor is started, the output shaft of the stepping motor drives the adjusting rod to rotate, the adjusting rod rotates to drive the bottom rod to slide in the guide groove, the bottom rod drives the mounting base to slide and adjust the placement position through the rectangular block, the rotation direction and angle of the adjusting rod are controlled through the stepping motor, a plurality of mounting bases are driven to slide and adjust the placement distance at equal intervals, the adjustment work can be performed by starting the stepping motor, the operation is simple and convenient, the production process is more continuous and smooth, the production interruption caused by frequent replacement of equipment or adjustment of process is reduced, and the stability and reliability of production are improved.

[0017] Two, a plurality of guide wheels are installed in the mounting support, when the adjusting rod is rotated by the stepping motor, the adjusting rod is sleeved with a synchronous wheel, when one adjusting rod is rotated, the synchronous belt is rotated through the synchronous wheel, the synchronous belt drives another adjusting rod to rotate for adjustment work through another synchronous wheel, so that the plurality of guide wheels are synchronously adjusted, the operation process is simplified, and the work efficiency of the adjustment operation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and the content of the specification can be implemented, the following will be described in detail with the preferred embodiments of the present application and the accompanying drawings.

[0019] Figure 1 It is a perspective view of the present application;

[0020] Figure 2 It is a mounting support connection structure diagram of the present application;

[0021] Figure 3 It is a guide wheel connection structure diagram of the present application;

[0022] Figure 4 The adjustment rod connecting exploded view of the utility model.

[0023] Legend: 11, mounting bracket; 12, adjustment rod; 13, guide groove; 14, round rod; 15, rectangular block; 16, bottom rod; 17, mounting seat; 18, guide wheel; 19, stepping motor; 21, synchronous wheel; 22, synchronous belt; 23, fixed support; 24, cutter box; 25, jacquard machine body. DETAILED DESCRIPTION

[0024] The embodiment of the application provides a weaving tape width adjusting mechanism of a jacquard machine, effectively solves the problems that two motors need to be started and two limiting members need to be adjusted when the above device is adjusted, the operation is relatively complex, the production efficiency is reduced, the downtime of the equipment is increased, and high-efficiency production is not conducive, when the weaving tape width changes and the size needs to be adjusted, the stepping motor is started, the stepping motor output shaft drives the adjustment rod to rotate, the adjustment rod drives the bottom rod to slide in the guide groove during the rotation process, the bottom rod drives the mounting seat to slide and adjust the placement position through the rectangular block, the rotation direction and the angle of the adjustment rod are controlled through the stepping motor, a plurality of mounting seats are driven to slide and adjust the placement distance at equal intervals, the adjustment work can be performed by controlling the starting of the stepping motor, the operation is simple and convenient, the production process is more continuous and smooth, the production interruption caused by frequent replacement of equipment or adjustment of processes is reduced, and the stability and reliability of production are improved.

[0025] EMBODIMENT

[0026] As Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the technical scheme in the embodiment of the application effectively solves the technical problem that the device needs to start two motors and adjust two limiters when adjusting, which is relatively complex, reduces production efficiency, increases downtime of the equipment, and is not conducive to efficient production. The overall idea is as follows: a ribbon width adjusting mechanism of a jacquard machine, comprising a mounting bracket 11, a adjusting rod 12 is rotatably connected inside the mounting bracket 11, a guide groove 13 is formed in the adjusting rod 12, a round rod 14 is sleeved inside the mounting bracket 11, a rectangular block 15 is slidably connected to the outer surface of the round rod 14, a bottom rod 16 is fixedly connected to the lower end of the rectangular block 15, the bottom rod 16 is sleeved inside the guide groove 13, a guide mechanism is fixedly connected to the upper end of the rectangular block 15, the guide mechanism comprises a mounting seat 17, the mounting seat 17 is fixedly connected to the upper end of the rectangular block 15, a guide wheel 18 is rotatably connected inside the mounting seat 17, a stepping motor 19 is fixedly connected inside the mounting bracket 11, the adjusting rod 12 is sleeved on the outer surface of the stepping motor 19, when the width of the processed ribbon changes and needs to be adjusted, the stepping motor 19 is started, the output shaft of the stepping motor 19 drives the adjusting rod 12 to rotate, the adjusting rod 12 rotates to drive the bottom rod 16 to slide in the guide groove 13 (the guide groove 13 is inclined and formed in the adjusting rod 12, when the adjusting rod 12 rotates, the guide groove 13 will extrude and push the bottom rod 16 to slide, the rectangular block 15 slides on the outer surface of the round rod 14, the round rod 14 limits the sliding direction of the rectangular block 15), the bottom rod 16 drives the mounting seat 17 to slide and adjust the placement position through the rectangular block 15, the rotating direction and angle of the adjusting rod 12 are controlled by the stepping motor 19, and multiple mounting seats 17 are driven to slide and adjust the placement distance at equal intervals, so as to adapt to the processing requirements of ribbons of different sizes, improve the flexibility of the device, and adjust the work by controlling the starting of the stepping motor 19, which is simple and convenient, makes the production process more continuous and smooth, reduces the production interruption caused by frequent replacement of equipment or adjustment of process, and is conducive to improving the stability and reliability of production.

[0027] A synchronous wheel 21 is sleeved on the outer surface of the adjusting rod 12, a synchronous belt 22 is sleeved on the outer surface of the synchronous wheel 21, and multiple guide wheels 18 are installed in the mounting bracket 11, when the adjusting rod 12 is rotated by the stepping motor 19, the synchronous wheel 21 is sleeved on the outer surface of the adjusting rod 12, when one adjusting rod 12 rotates, the synchronous wheel 21 drives the synchronous belt 22 to rotate, the synchronous belt 22 drives another adjusting rod 12 to rotate for adjustment work through another synchronous wheel 21, so that multiple guide wheels 18 can be adjusted synchronously, the operation process is simplified, and the working efficiency of the adjustment operation is improved.

[0028] The outer surface of the mounting bracket 11 is fixedly connected with a fixing bracket 23, the upper end of the fixing bracket 23 is fixedly connected with a cutter box 24, the cutter box 24 and the mounting bracket 11 are on the same horizontal line, the end of the fixing bracket 23 close to the mounting bracket 11 is fixedly connected with a jacquard body 25, the jacquard body 25 and the guide wheel 18 are on the same vertical line, the woven tape needing to be processed is put into the jacquard body 25, the woven tape is processed by the jacquard body 25 through the back-and-forth insertion of warp yarns, and the woven tape is added with beautiful pattern patterns, so that the appearance of the fabric and the value of the commodity are increased, the woven tape is guided and positioned by the rotating guide wheel 18 mounted on the mounting bracket 11 before being put into the jacquard body 25, and the excess corners of the woven tape are cut by the cutter box 24 mounted on the fixing bracket 23, so that the edges of the fabric are more flat and beautiful.

[0029] In view of the problems in the prior art, the woven tape width adjusting mechanism of the jacquard machine is provided, when the width of the processed woven tape changes and the size needs to be adjusted, the stepping motor 19 is started, the output shaft of the stepping motor 19 drives the adjusting rod 12 to rotate, the adjusting rod 12 drives the bottom rod 16 to slide in the guide groove 13 during the rotation process, the bottom rod 16 drives the mounting seat 17 to slide and adjust the placement position through the rectangular block 15, the rotation direction and angle of the adjusting rod 12 are controlled through the stepping motor 19, and the plurality of mounting seats 17 are driven to slide and adjust the placement distance at equal intervals, the adjusting work can be performed through the control of the starting of the stepping motor 19, the operation is simple and convenient, the production process is more continuous and smooth, the production interruption caused by frequent replacement of equipment or adjustment of process is reduced, and the stability and reliability of production are improved.

[0030] Working principle:

[0031] Firstly, the woven tape needing to be processed is put into the jacquard body 25, the woven tape is processed by the jacquard body 25 through the back-and-forth insertion of warp yarns, and the woven tape is added with beautiful pattern patterns, so that the appearance of the fabric and the value of the commodity are increased, the woven tape is guided and positioned by the rotating guide wheel 18 mounted on the mounting bracket 11 before being put into the jacquard body 25, and the excess corners of the woven tape are cut by the cutter box 24 mounted on the fixing bracket 23, so that the edges of the fabric are more flat and beautiful.

[0032] Secondly, when the width of the processed tape changes and the size needs to be adjusted, the stepping motor 19 is started, the output shaft of the stepping motor 19 drives the adjusting rod 12 to rotate, and the adjusting rod 12 rotates to drive the bottom rod 16 to slide in the guide groove 13 (the guide groove 13 is inclined and arranged in the adjusting rod 12, when the adjusting rod 12 rotates, the guide groove 13 will squeeze and push the bottom rod 16 to slide, the rectangular block 15 slides outside the round rod 14, and the round rod 14 limits the sliding direction of the rectangular block 15), the bottom rod 16 drives the mounting seat 17 to slide and adjust the placement position through the rectangular block 15, the rotating direction and angle of the adjusting rod 12 are controlled through the stepping motor 19, and a plurality of mounting seats 17 slide and adjust the placement distance at equal intervals, so that the processing requirements of the tapes with different sizes are met, the flexibility of the device is improved, the adjusting work can be performed by controlling the starting of the stepping motor 19, the operation is simple and convenient, the production process is more continuous and smooth, the production interruption caused by frequent equipment replacement or process adjustment is reduced, the stability and reliability of the production are improved, a plurality of guide wheels 18 are arranged in the mounting bracket 11, when the adjusting rod 12 rotates under the driving of the stepping motor 19, the adjusting rod 12 is sleeved with a synchronous wheel 21, when a group of adjusting rods 12 rotates, the synchronous wheel 21 drives the synchronous belt 22 to rotate, the synchronous belt 22 drives another group of adjusting rods 12 to rotate for adjusting work through another synchronous wheel 21, so that the plurality of guide wheels 18 synchronously perform the adjusting work, the operation process is simplified, and the work efficiency of the adjusting operation is improved.

[0033] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A webbing width adjustment mechanism for a jacquard machine, comprising a mounting bracket (11), wherein an adjusting rod (12) is rotatably connected inside the mounting bracket (11), characterized in that, The adjusting rod (12) has a guide groove (13) inside, the mounting bracket (11) has a round rod (14) inside, the outer surface of the round rod (14) is slidably connected to a rectangular block (15), the lower end of the rectangular block (15) is fixedly connected to a bottom rod (16), and the bottom rod (16) is sleeved inside the guide groove (13). The upper end of the rectangular block (15) is fixedly connected to a guide mechanism; The guiding mechanism includes a mounting base (17), which is fixedly connected to the upper end of the rectangular block (15).

2. The webbing width adjustment mechanism of a jacquard machine as described in claim 1, characterized in that, The mounting base (17) is rotatably connected to a guide wheel (18); A stepper motor (19) is fixedly connected inside the mounting bracket (11).

3. The webbing width adjustment mechanism of a jacquard machine as described in claim 2, characterized in that, The adjusting rod (12) is sleeved on the outer surface of the stepper motor (19); The adjusting rod (12) has a timing wheel (21) sleeved on its outer surface.

4. The webbing width adjustment mechanism of a jacquard machine as described in claim 3, characterized in that, The outer surface of the synchronous pulley (21) is fitted with a synchronous belt (22); The mounting bracket (11) is fixedly connected to a fixing bracket (23) on its outer surface.

5. The webbing width adjustment mechanism of a jacquard machine as described in claim 4, characterized in that, The upper end of the fixed bracket (23) is fixedly connected to the knife box (24); The tool box (24) and the mounting bracket (11) are on the same horizontal line.

6. The webbing width adjustment mechanism of a jacquard machine as described in claim 5, characterized in that, The fixed bracket (23) is fixedly connected to the jacquard machine body (25) at one end near the mounting bracket (11); The jacquard machine body (25) and the guide wheel (18) are on the same vertical line.

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