Hairiness detector
By designing a feather detector that includes components such as a backplate, a shell, a transmitter, and a receiver, and using laser to measure weft feathers, the problem of missed or false detections caused by changes in yarn tension is solved, and accurate feather detection is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-03-31
AI Technical Summary
Existing hairy yarn detectors suffer from problems such as missed detections or false detections due to changes in yarn tension causing variations in the signal captured by the photodiode.
The fuzz detector, which includes a backplate, housing, transmitter, receiver, spool, mounting assembly, yarn guide assembly, and guide assembly, emits a laser beam through the transmitter, and the receiver receives and converts the signal to measure the amount of fuzz on the weft.
It effectively solves the problem of missed or false detection caused by changes in yarn tension, and accurately measures the amount of hairiness on the weft.
Smart Images
Figure CN224066616U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to textile technology field especially relates to a hairiness detector. BACKGROUND
[0002] In the weaving process, the generation of weft hairiness is inevitable in the weaving process, but too much hairiness will cause the opening to be unclear in the weaving process, the weft flight is blocked, the broken ends increase and cause the shutdown, and the hairiness has influence on the cloth surface quality and fabric dyeing and printing, and also causes the fabric pilling and other problems, influences the appearance, the hand feeling, the service performance etc.
[0003] The current hairiness detector mainly adopts infrared photoelectric technology, emits infrared light through a light emitting diode, captures the weft signal through a photosensitive diode after the light transmission mirror, thereby realizing the detection of the weft.
[0004] But in the above prior art, due to the change of the yarn tension, the signal captured by the photosensitive diode will change, thereby causing the missed detection or the false detection. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of hairiness detector, to solve the technical problem in prior art, due to the change of the yarn tension, the signal captured by the photosensitive diode will change, thereby causing the missed detection or the false detection.
[0006] To realize the above-mentioned purpose, a kind of hairiness detector is used in the utility model, including backplate, shell, transmitter, receiver, navigation plug, two first bolts, installation assembly, yarn guide assembly and guide assembly, the shell is set in one side of the backplate, the backplate has two installation grooves, the one end of two first bolts is respectively penetrated through corresponding installation groove, and is respectively connected with the shell screw thread, the transmitter is fixedly connected with the shell, and is located in the inside of the shell, the receiver is fixedly connected with the shell, and is located above the transmitter, the backplate has recess, one end of the navigation plug is fixedly connected with the shell, the other end of the navigation plug is penetrated through the recess, the installation assembly and the yarn guide assembly are all detachably connected with the backplate, the guide assembly is set between the transmitter and the receiver.
[0007] Wherein, the installation assembly includes first support, multiple second bolts and multiple first nuts, multiple second bolts are sequentially penetrated through first support and backplate, multiple first nuts are respectively set on the outside of multiple second bolts, and are respectively connected with the second bolt screw thread.
[0008] The yarn guide assembly comprises a second support, a plurality of third bolts, a plurality of second nuts and a guide piece, the plurality of third bolts are sequentially threaded through the back plate and the second support, the plurality of second nuts are respectively sleeved on the outer sides of the plurality of third bolts and are respectively threadedly connected with the third bolts, and the guide piece is fixedly connected with the second support.
[0009] The guide piece comprises a rotating roller and a yarn guide wheel, one end of the rotating roller is rotationally connected with the yarn guide wheel, and the other end of the yarn guide wheel penetrates through the second support and is fixedly connected with the second support.
[0010] The guide assembly comprises a fixed plate, two guide blocks and two fourth bolts, the two fourth bolts are respectively threaded through the fixed plate and are respectively fixedly connected with the emitter, the two guide blocks are fixedly connected with the fixed plate, and each guide block is provided with a porcelain eye.
[0011] The hairiness detector of the utility model, in specific use, the shell is fixed with the back plate through two first bolts, the back plate is installed on the weft accumulator through the mounting assembly, the weft is guided from the yarn drum to the guide assembly through the yarn guide assembly, the weft is located between the emitter and the receiver, then the weft is introduced into the weft accumulator, the laser beam is emitted through the emitter and is received through the receiver, the laser speed emitted by the emitter is shielded by the hair on the yarn, the received laser intensity is converted into an electric signal through the receiver, a counting pulse is generated, the hairiness on the weft is measured, and the problem that the signal captured by the photosensitive diode changes due to the change of the yarn tension in the prior art, thereby causing missed detection or false detection can be solved. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.
[0013] Figure 1 It is the structural schematic diagram of the utility model.
[0014] Figure 2 It is the perspective view of the utility model.
[0015] Figure 3 It is the partial structural schematic diagram of the utility model.
[0016] Figure 4 is a partial structure schematic view of the utility model.
[0017] 101-back plate, 102-mounting groove, 103-groove, 104-housing, 105-transmitter, 106-receiver, 107-ship plug, 108-first bolt, 109-first support, 110-second bolt, 111-first nut, 112-second support, 113-third bolt, 114-second nut, 115-roller, 116-yarn guide wheel, 117-fixing plate, 118-guide block, 119-eyehole, 120-fourth bolt. DETAILED DESCRIPTION
[0018] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.
[0019] Please refer to Figures 1-4 , wherein Figure 1 is the structure schematic view of the utility model, Figure 2 is the three-dimensional view of the utility model, Figure 3 is the partial structure schematic view of the utility model, Figure 4 is the partial structure schematic view of the utility model.
[0020] The utility model provides a kind of hairiness detector, including back plate 101, housing 104, transmitter 105, receiver 106, ship plug 107, two first bolts 108, mounting assembly, yarn guide assembly and guide assembly, the housing 104 is set in the side of the back plate 101, the back plate 101 has two mounting grooves 102, the end of two first bolts 108 respectively penetrates corresponding mounting groove 102, and respectively with the housing 104 screw connection, the transmitter 105 is fixedly connected with the housing 104, and located in the inside of the housing 104, the receiver 106 is fixedly connected with the housing 104, and located above the transmitter 105, the back plate 101 has groove 103, one end of the ship plug 107 is fixedly connected with the housing 104, the other end of the ship plug 107 penetrates the groove 103, the mounting assembly and the yarn guide assembly are detachably connected with the back plate 101, the guide assembly is set between the transmitter 105 and the receiver 106.
[0021] In the embodiment, the housing 104 is fixed with the back plate 101 by two first bolts 108, the back plate 101 is installed on the weft accumulator by the mounting assembly, the weft is guided from the bobbin to the guide assembly by the guide assembly, so that the weft is located between the emitter 105 and the receiver 106, and then the weft is introduced into the weft accumulator, the laser beam is emitted by the emitter 105 and received by the receiver 106, the laser light emitted by the emitter 105 is blocked by the hair on the weft, the received laser intensity is converted into an electrical signal by the receiver 106, a counting pulse is generated, and the amount of hair on the weft is measured.
[0022] Further, the mounting assembly comprises a first support 109, a plurality of second bolts 110 and a plurality of first nuts 111, the plurality of second bolts 110 pass through the first support 109 and the back plate 101 in sequence, and the plurality of first nuts 111 are respectively sleeved on the outer sides of the plurality of second bolts 110 and are respectively screwed with the second bolts 110.
[0023] In the embodiment, the first support 109 is connected with the back plate 101 by the plurality of second bolts 110 and the plurality of first nuts 111.
[0024] Further, the guide assembly comprises a second support 112, a plurality of third bolts 113, a plurality of second nuts 114 and a guide piece, the plurality of third bolts 113 pass through the back plate 101 and the second support 112 in sequence, the plurality of second nuts 114 are respectively sleeved on the outer sides of the plurality of third bolts 113 and are respectively screwed with the third bolts 113, and the guide piece is fixedly connected with the second support 112.
[0025] In the embodiment, the second support 112 is connected with the back plate 101 by the plurality of third bolts 113 and the second nuts 114, and the weft is guided by the guide piece.
[0026] Further, the guide piece comprises a rotating roller 115 and a yarn guide wheel 116, one end of the rotating roller 115 is rotatably connected with the yarn guide wheel 116, and the other end of the yarn guide wheel 116 penetrates through the second support 112 and is fixedly connected with the second support 112.
[0027] In the embodiment, the weft is guided by the rotating roller 115 and the yarn guide wheel 116.
[0028] Further, the guide assembly comprises a fixing plate 117, two guide blocks 118 and two fourth bolts 120, the two fourth bolts 120 are respectively penetrated through the fixing plate 117 and are respectively fixedly connected with the emitter 105, the two guide blocks 118 are both fixedly connected with the fixing plate 117, and each guide block 118 is provided with a porcelain eye 119.
[0029] In the embodiment, the fixing plate 117 is installed on the emitter through the two fourth bolts 120, and the weft is passed through the porcelain eyes 119 on the two guide blocks 118, so that the weft is located in the irradiation range of the laser light speed.
[0030] The yarn on the yarn drum is guided between the emitter 105 and the receiver 106 from the guide wheel 116, and the weft is passed through the porcelain eyes 119 on the two guide blocks 118, so that the weft is located in the irradiation range of the laser light speed, then the weft is passed through the first support 109 and finally introduced into the weft accumulator, the laser beam is emitted by the emitter 105 and received by the receiver 106, the laser light speed emitted by the emitter 105 is blocked by the hair on the yarn, the received laser intensity is converted into an electric signal by the receiver 106, a counting pulse is generated, and the amount of hair on the weft is measured, so that the problem that the signal captured by the photosensitive diode changes due to the change of the yarn tension in the prior art and the problems of missed detection or false detection are effectively solved.
[0031] The above only discloses a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and the person skilled in the art can understand that all or part of the processes of the above embodiment are implemented, and equivalent changes are made according to the utility model claim, which still belongs to the range covered by the utility model.
Claims
1. A hair detector, characterized in that, It comprises a back plate, a shell, a transmitter, a receiver, a navigation plug, two first bolts, a mounting assembly, a yarn guide assembly and a guide assembly, the shell is arranged on one side of the back plate, the back plate has two mounting grooves, one end of the two first bolts respectively penetrates the corresponding mounting groove and is respectively screwed with the shell, the transmitter is fixedly connected with the shell and located inside the shell, the receiver is fixedly connected with the shell and located above the transmitter, the back plate has a groove, one end of the navigation plug is fixedly connected with the shell, the other end of the navigation plug penetrates the groove, the mounting assembly and the yarn guide assembly are detachably connected with the back plate, and the guide assembly is arranged between the transmitter and the receiver.
2. The hair detector according to claim 1, characterized in that, The mounting assembly comprises a first support, a plurality of second bolts and a plurality of first nuts, the plurality of second bolts penetrate the first support and the back plate in sequence, and the plurality of first nuts are respectively sleeved on the outer sides of the plurality of second bolts and are respectively screwed with the second bolts.
3. The hair detector according to claim 2, characterized in that, The yarn guide assembly comprises a second support, a plurality of third bolts, a plurality of second nuts and a guide piece, the plurality of third bolts penetrate the back plate and the second support in sequence, the plurality of second nuts are respectively sleeved on the outer sides of the plurality of third bolts and are respectively screwed with the third bolts, and the guide piece is fixedly connected with the second support.
4. The hair detector according to claim 3, characterized in that, The guide piece comprises a rotating roller and a yarn guide wheel, one end of the rotating roller is rotatably connected with the yarn guide wheel, and the other end of the yarn guide wheel penetrates the second support and is fixedly connected with the second support.
5. The hair detector according to claim 4, characterized in that, The guide assembly comprises a fixed plate, two guide blocks and two fourth bolts, the two fourth bolts respectively penetrate the fixed plate and are respectively fixedly connected with the transmitter, the two guide blocks are fixedly connected with the fixed plate, and each guide block is provided with a porcelain eye.