CN217809910U - Broken yarn detection device of warp knitting machine - Google Patents
Broken yarn detection device of warp knitting machine Download PDFInfo
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- CN217809910U CN217809910U CN202222043967.0U CN202222043967U CN217809910U CN 217809910 U CN217809910 U CN 217809910U CN 202222043967 U CN202222043967 U CN 202222043967U CN 217809910 U CN217809910 U CN 217809910U
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Abstract
The utility model relates to a textile industry correlation technique field discloses a broken yarn detection device of tricot machine, the on-line screen storage device comprises a base, two sets of second support frames of fixedly connected with on the base, second support frame internal rotation are connected with first roller, are provided with a set of second roller between two sets of first rollers, still include: an elastic support member; a clamping assembly; the subassembly is shut down in the warning, the utility model discloses at first carry out elastic support to the second cylinder through the elastic support subassembly to carry out the elastic tensioning to the yarn, later when the yarn fracture, the yarn loses the tensile force, thereby the elastic support subassembly loses compressive force and drives clamping component closure, presss from both sides tightly fixedly to cracked yarn, and drives the warning and shuts down the closed warning of subassembly, and the simultaneous control tricot machine shuts down, the utility model discloses a to the automatic alarm stop of yarn breakage of yarn, and realized the self-holding to the broken yarn end of a thread to follow-up continuous the connecing to the yarn, promoted the practicality of device.
Description
Technical Field
The utility model relates to a textile industry correlation technique field specifically is a broken yarn detection device of tricot machine.
Background
Knitted fabrics are formed by simultaneously knitting one or more sets of parallel aligned yarns on all the working needles of a warp feed machine, a process known as warp knitting and a fabric known as warp knit. The machine that accomplishes this is called a warp knitting machine. In the process of knitting of the warp knitting machine, sometimes, the yarn is broken due to overlarge tension of the yarn, whether the yarn is broken or not is difficult to find if the yarn is careless because the yarn is thin, and once the yarn is broken, the quality of the whole knitted fabric can be directly influenced. Therefore, how to manufacture a device capable of visually detecting whether the yarn is broken becomes a goal pursued in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a broken yarn detection device of tricot machine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a broken yarn detection device of tricot machine, includes the base, the first support frame of fixedly connected with on the base, and first support frame internal rotation is connected with the spool, first support frame one side fixedly connected with mount, fixedly connected with pay-off mouth on the mount, two sets of second support frames of fixedly connected with on the base, second support frame internal rotation are connected with first roller, are provided with a set of second roller between two sets of first rollers, still include: the elastic support component is connected between the second rollers and is used for elastically supporting and fixing the second rollers; the clamping assembly is arranged on one side of the second roller and used for clamping and fixing the thread end after the yarn is broken; and the alarm stopping component is used for controlling the warp knitting machine to stop after detecting the broken yarn.
As a further aspect of the present invention: the elastic support assembly comprises a third support frame connected to the base, a fixing rod is fixedly connected between the third support frame, a fixing block is fixedly connected to the middle position of the fixing rod, sliding blocks connected to the fixing rod in a sliding mode are arranged on two sides of the fixing block, an extension spring connected to the fixing rod is connected between the sliding blocks and the fixing block in a connecting mode, a rotating support rod is rotatably connected to one side of each sliding block, the other end of the rotating support rod is rotatably connected with a bearing bush, a rotating shaft is connected to the bearing bush in a rotating mode, and a second roller is fixedly connected to the rotating shaft.
As a further aspect of the present invention: the clamping assembly comprises a rotary table fixedly connected to two sides of the second roller and arranged on the rotary shaft, a plurality of groups of clamping grooves are uniformly formed in the rotary table, a fourth support frame is fixedly connected to the base, clamping rods are fixedly connected between the fourth support frame and the clamping grooves, the clamping rods are matched with the clamping grooves, clamping blocks are fixedly connected to the clamping rods, and the clamping blocks are matched with the second roller.
As a further aspect of the present invention: the alarm stopping assembly comprises an alarm connected to a group of bearing bushes and a contact block connected to the fourth supporting frame and matched with the alarm.
As a further aspect of the present invention: the yarns penetrate through the bottom ends of the two groups of first rollers and simultaneously penetrate between the clamping blocks and the second roller.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses at first carry out elastic support to the second cylinder through the elastic support subassembly to carry out elastic tensioning to the yarn, later when the yarn fracture, the yarn loses the tensile force, thereby the elastic support subassembly loses compressive force and drives clamping unit closure, presss from both sides tightly fixed to cracked yarn, and drives the warning and shut down the closed warning of subassembly, and the simultaneous control tricot machine is shut down, the utility model discloses a shut down the automatic alarm of yarn to the yarn breakage of yarn, and realized the self-holding to the broken yarn end to follow-up continuous the connecing to the yarn, promoted the practicality of device.
Drawings
Fig. 1 is a schematic structural view of a yarn breakage detection device of a warp knitting machine of the present invention.
Fig. 2 is a top view of the yarn breakage detecting device of the warp knitting machine of the present invention.
Fig. 3 is a side view of the yarn breakage detecting device of the warp knitting machine of the present invention.
Fig. 4 is a sectional view of a broken yarn detecting device of a warp knitting machine according to the present invention.
Fig. 5 is a cross-sectional view of a broken yarn detecting device of a warp knitting machine according to the present invention.
In the figure: 1-base, 2-first support frame, 3-spool, 4-fixed frame, 5-pay-off port, 6-second support frame, 7-first roller, 8-third support frame, 9-fixed rod, 10-sliding block, 11-extension spring, 12-rotation support rod, 13-bearing bush, 14-rotating shaft, 15-second roller, 16-rotating disc, 17-clamping groove, 18-fourth support frame, 19-clamping rod, 20-clamping block, 21-contact block and 22-alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, in the embodiment of the utility model, a broken yarn detection device of tricot machine, including base 1, the first support frame 2 of fixedly connected with on the base 1, the internal rotation of 2 first support frames is connected with spool 3, 2 one side fixedly connected with mounts 4 of first support frame, fixedly connected with pay-off mouth 5 on the mount 4, two sets of second support frames 6 of fixedly connected with on the base 1, the internal rotation of 6 second support frames is connected with first roller 7, is provided with a set of second roller 15 between two sets of first roller 7, still includes: an elastic support component connected between the second rollers 15 and used for elastically supporting and fixing the second rollers 15; the clamping assembly is arranged on one side of the second roller and used for clamping and fixing the thread end after the yarn is broken; and detect the warning of control tricot machine shut down subassembly behind the broken string, the utility model discloses at first carry out elastic support to the second cylinder through the elastic support subassembly to carrying out the elastic tensioning to the yarn, later when the yarn fracture, the yarn loses the tensile force, thereby the elastic support subassembly loses compressive force and drives clamping components closure, presss from both sides tightly fixedly to cracked yarn, and drives the warning and shut down subassembly closure warning, and the simultaneous control tricot machine is shut down.
In a situation of this embodiment, please refer to fig. 1 to 5, the elastic support assembly includes a third support frame 8 connected to the base 1, a fixing rod 9 is fixedly connected between the third support frames 8, a fixing block is fixedly connected to a middle position of the fixing rod 9, sliding blocks 10 slidably connected to the fixing rod 9 are disposed on two sides of the fixing block, an extension spring 11 connected to the fixing rod 9 is connected between the sliding blocks 10 and the fixing block, a rotation support rod 12 is rotatably connected to one side of each sliding block 10, a bearing bush 13 is rotatably connected to the other end of the rotation support rod 12, a rotating shaft 14 is rotatably connected to the bearing bush 13, the second roller 15 is fixedly connected to the rotating shaft 14, the elastic support assembly elastically stretches the sliding blocks 10 by the extension springs 11, and drives the rotation support rod 12 to elastically lift by the sliding blocks 10, so as to elastically support and fix the bearing bush 13 by the rotation support rod 12, and the bearing bush 13 elastically supports the second roller 15 by the rotating shaft 14.
In one situation of this embodiment, please refer to fig. 1 to 5, the clamping assembly includes a rotating disc 16 fixedly connected to the rotating shaft 14 at two sides of the second drum, a plurality of sets of clamping grooves 17 are uniformly formed in the rotating disc 16, a fourth supporting frame 18 is fixedly connected to the base 1, a clamping rod 19 is fixedly connected between the fourth supporting frames 18, the clamping rod 19 and the clamping grooves 17 are matched with each other, a clamping block 20 is fixedly connected to the clamping rod 19, the clamping block 20 and the second drum 15 are matched with each other, the yarn passes through the bottom ends of the two sets of first drums 7 and between the clamping block 20 and the second drum, when the yarn is broken, the yarn loses tension, the second drum 15 is lifted under the pushing of the tension spring 11, the rotating shaft 14 drives the rotating disc 16 to lift, the clamping rod 19 is clamped into the clamping groove 17 through rotation, the clamping block 20 and the second drum are clamped with each other through the arrangement of the clamping grooves 17, so as to clamp and fix the yarn, after the yarn is connected, the yarn is reversely pulled along the paying-off direction, so as to drive the rotating disc 16 to reversely rotate, and to give a certain tension to the yarn, so as to press the clamping rod 19 and the clamping groove 17 to be matched with the second drum.
In one aspect of this embodiment, referring to fig. 1 to 5, the alarm shutdown assembly includes an alarm 22 connected to a set of bearing pads 13, and a contact block 21 connected to the fourth support frame 18 and cooperating with the alarm 22, where when a yarn is broken, the yarn is not tensioned, the bearing pads 13 are lifted under the urging of the tension spring 11, and at this time, the alarm 22 is moved toward the contactor by the driving of the bearing pads 13, so that the contactor contacts the alarm 22, the alarm 22 is powered on and closed, and the alarm 22 gives an alarm and controls the warp knitting machine to stop operating.
The utility model discloses a theory of operation is: the utility model discloses at first extension spring 11's setting carries out elastic stretching to slider 10, and then drive through slider 10 and rotate bracing piece 12 and carry out the elasticity and rise, and then it is fixed to carry out elastic support to axle bush 13 through rotating bracing piece 12, axle bush 13 carries out elastic support to second roller 15 through pivot 14, when the yarn fracture, the yarn loses the tensioning, second roller 15 rises under extension spring 11's promotion, alarm 22 removes to the contactor direction under axle bush 13's drive this moment, thereby make contactor and alarm 22 contact, alarm 22 circular telegram is closed, alarm 22 sends the police dispatch newspaper, and control warp knitting machine stall, pivot 14 drives carousel 16 simultaneously and rises, carousel 16 makes card pole 19 block into in the draw-in groove 17 through the rotation, make fixture block 20 and second cylinder press from both sides tight each other through setting up of draw-in groove 17 simultaneously, and then realize fixing the clamp of yarn, after the yarn splicing, only need follow the reverse pulling of unwrapping wire direction with the yarn, thereby drive carousel 16 reverse rotation, and give certain tensile force, thereby card pole 19 loses mutually supporting with draw-in the draw-in groove 17 when driving the second roller and pushing down, can make the device move on.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a broken yarn detection device of tricot machine, includes the base, its characterized in that, the first support frame of fixedly connected with on the base, first support frame internal rotation are connected with the spool, first support frame one side fixedly connected with mount, fixedly connected with pay-off mouth on the mount, two sets of second support frames of fixedly connected with on the base, second support frame internal rotation are connected with first roller, are provided with a set of second roller between two sets of first rollers, still include: the elastic support component is connected between the second rollers and is used for elastically supporting and fixing the second rollers; the clamping assembly is arranged on one side of the second roller and used for clamping and fixing the thread end after the yarn is broken; and the alarm stopping component is used for controlling the warp knitting machine to stop after detecting the broken yarn.
2. The device for detecting yarn breakage of a warp knitting machine as claimed in claim 1, wherein the elastic support member includes a third support frame connected to the base, a fixing rod is fixedly connected between the third support frames, a fixing block is fixedly connected to a middle position of the fixing rod, slide blocks slidably connected to the fixing rod are disposed at both sides of the fixing block, a tension spring connected to the fixing rod is connected between the slide blocks and the fixing block, a rotary support rod is rotatably connected to one side of each slide block, a bearing bush is rotatably connected to the other end of the rotary support rod, a rotating shaft is rotatably connected to the bearing bush, and the second roller is fixedly connected to the rotating shaft.
3. The device for detecting yarn breakage of a warp knitting machine as claimed in claim 2, wherein the clamping assembly comprises a plurality of sets of clamping grooves which are uniformly arranged and are fixedly arranged on the rotating shaft, and a plurality of sets of clamping grooves are arranged on the rotating shaft, a fourth supporting frame is fixedly connected to the base, a clamping rod is fixedly connected between the fourth supporting frames, the clamping rod is matched with the clamping grooves, a clamping block is fixedly connected to the clamping rod, and the clamping block is matched with the second roller.
4. The device of claim 2, wherein the alarm stop assembly comprises an alarm connected to a set of bearing pads, and a contact block connected to the fourth support frame and cooperating with the alarm.
5. The device of claim 3, wherein the yarn passes through the bottom ends of the two sets of first rollers and passes between the clamping block and the second roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222043967.0U CN217809910U (en) | 2022-08-04 | 2022-08-04 | Broken yarn detection device of warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222043967.0U CN217809910U (en) | 2022-08-04 | 2022-08-04 | Broken yarn detection device of warp knitting machine |
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| CN217809910U true CN217809910U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222043967.0U Active CN217809910U (en) | 2022-08-04 | 2022-08-04 | Broken yarn detection device of warp knitting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116752283A (en) * | 2023-08-15 | 2023-09-15 | 江苏佳成科技股份有限公司 | High-speed feather yarn crochet machine |
-
2022
- 2022-08-04 CN CN202222043967.0U patent/CN217809910U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116752283A (en) * | 2023-08-15 | 2023-09-15 | 江苏佳成科技股份有限公司 | High-speed feather yarn crochet machine |
| CN116752283B (en) * | 2023-08-15 | 2023-11-03 | 江苏佳成科技股份有限公司 | High-speed feather yarn crochet machine |
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