CN218628053U - Yarn length detection device - Google Patents
Yarn length detection device Download PDFInfo
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- CN218628053U CN218628053U CN202222328011.5U CN202222328011U CN218628053U CN 218628053 U CN218628053 U CN 218628053U CN 202222328011 U CN202222328011 U CN 202222328011U CN 218628053 U CN218628053 U CN 218628053U
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Abstract
The utility model discloses a yarn length detection device, which comprises a fixed seat, a fixed rod, a first sampling piece, a second sampling piece and a collecting seat; the fixed rod and the collecting seat are respectively arranged at the top of the fixed seat, and the first sampling piece and the second sampling piece are respectively and rotatably arranged on the fixed rod; a first Hall sensor connected with the first sampling piece in an induction manner and a second Hall sensor connected with the second sampling piece in an induction manner are arranged in the acquisition seat; the acquisition seat is used for transmitting the data collected by the first Hall sensor and the second Hall sensor to the outside; the application discloses yarn length detection device acquires the number of turns of rotation of two sampling pieces respectively through two hall sensor, can realize the real-time detection of two sets of yarn actual transport length, makes things convenient for the staff to monitor the production progress, and makes things convenient for the staff to calculate the composition proportion of yarn.
Description
Technical Field
The utility model relates to a weaving equipment technical field, in particular to yarn length detection device.
Background
The spandex yarn feeding device is a common yarn discharging mechanism in textile equipment, and in the yarn discharging process, due to the fact that a belt pulley slips and the belt deforms and other various reasons, the phenomenon that the yarn conveying length is inconsistent with the preset length can occur, so that the quality and the effect of produced cloth are influenced, the defective products are generated, and therefore real-time monitoring on the actual length of the conveyed yarns in the production process is necessary.
It is seen that improvements and enhancements in the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, the utility model aims to provide a yarn length detection device acquires the number of turns of rotation of two sampling pieces respectively through two hall sensor to realize the real-time detection of the actual transport length of two sets of yarns, conveniently monitor production process.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a yarn length detection device comprises a fixed seat, a fixed rod, a first sampling piece, a second sampling piece and a collecting seat; the fixed rod and the collecting seat are respectively arranged at the top of the fixed seat, and the first sampling piece and the second sampling piece are respectively and rotatably arranged on the fixed rod; a first Hall sensor connected with the first sampling piece in an induction manner and a second Hall sensor connected with the second sampling piece in an induction manner are arranged in the acquisition seat; the collecting seat is used for conveying the data collected by the first Hall sensor and the second Hall sensor to the outside.
In the yarn length detection device, a data interface is arranged on the collecting seat and is electrically connected with the first Hall sensor and the second Hall sensor respectively.
In the yarn length detection device, a first connecting hole is formed in the collection seat, and the collection seat is detachably connected with the fixed seat through the first connecting hole.
In the yarn length detection device, a control circuit board is arranged in the collection seat, a control chip and a wireless communication chip are arranged on the control circuit board, and the control chip is electrically connected with the first Hall sensor, the second Hall sensor and the wireless communication chip respectively.
In the yarn length detection device, the first sampling part comprises a first synchronous wheel and a first sampling ring which are fixedly connected up and down, and the second sampling part comprises a second sampling ring and a second synchronous wheel which are fixedly connected up and down; the first synchronous wheel and the second synchronous wheel are used for connecting a synchronous belt of the weft knitting machine; the first sampling ring is connected with the first Hall sensor in an induction mode, and the second sampling ring is connected with the second Hall sensor in an induction mode.
In the yarn length detection device, the structures of the first sampling ring and the second sampling ring are consistent; the first sampling ring comprises a first fixed ring and a first permanent magnet, the first permanent magnet is arranged on the first fixed ring, the first fixed ring is fixedly connected with the first synchronizing wheel, and the first permanent magnet is connected with the first Hall sensor in an induction manner; the second sampling ring comprises a second fixed ring and a second permanent magnet, the second permanent magnet is arranged on the second fixed ring, the second fixed ring is fixedly connected with the second synchronizing wheel, and the second permanent magnet is connected with the second Hall sensor in an induction mode.
In the yarn length detection device, the first synchronous wheel and the second synchronous wheel have the same structure; the first synchronous wheel comprises two first limiting plates and a first positioning ring, the two first limiting plates are respectively arranged at the top and the bottom of the first positioning ring, the diameter of each first limiting plate is larger than the outer diameter of the first positioning ring, and the first sampling ring is fixedly connected with the bottom of the first limiting plate positioned below the first sampling ring; the second synchronizing wheel comprises two second limiting plates and a second positioning ring, the two second limiting plates are respectively arranged at the top and the bottom of the second positioning ring, the diameter of the second limiting plate is larger than the outer diameter of the second positioning ring, and the second sampling ring is fixedly connected with the top of the second limiting plate located above the second positioning ring.
In the yarn length detection device, a plurality of friction strips are arranged on the outer surface of the first positioning ring and the outer surface of the second positioning ring.
In the yarn length detection device, one side of the first fixed ring is provided with a first positioning column, the first synchronous wheel is provided with a first positioning hole, and the first positioning hole is connected with the first positioning column in a matching way; a second positioning column is arranged on one side of the second fixing ring, a second positioning hole is formed in the second synchronizing wheel, and the second positioning column is connected with the second positioning hole in a matched mode.
Yarn length detection device in, the rear side of fixing base is opened and is equipped with the constant head tank, the both sides of fixing base are provided with the stopper respectively, two the stopper is located the both sides of constant head tank.
Has the advantages that:
the utility model provides a yarn length detection device, when in actual work, a first sampling piece and a second sampling piece are matched and connected with a synchronous belt of a weft knitting machine, and the first sampling piece and the second sampling piece rotate under the traction action of the synchronous belt; the rotation number of turns of two sampling pieces is obtained through two hall sensors respectively, the real-time detection of two sets of actual yarn conveying lengths can be realized, the production progress can be monitored by workers conveniently, and the component proportion of the yarns can be calculated by the workers conveniently.
Drawings
Fig. 1 is a schematic structural view of a yarn length detecting device provided by the present invention;
fig. 2 is a schematic structural view of the collecting base provided by the present invention;
fig. 3 is a schematic structural diagram of a first sampling member provided by the present invention.
Description of the main element symbols: 1-fixing seat, 11-positioning groove, 12-limiting block, 13-connecting column, 14-second connecting hole, 2-first synchronous wheel, 21-first limiting plate, 22-first positioning ring, 3-second synchronous wheel, 31-second limiting plate, 32-second positioning ring, 4-first sampling ring, 41-first fixing ring, 42-first permanent magnet, 43-first positioning column, 5-second sampling ring, 6-collecting seat, 61-data interface, 62-first connecting hole and 7-friction strip.
Detailed Description
The utility model provides a yarn length detection device, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the attached drawing and the embodiment is lifted the utility model discloses do further detailed description.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "front", "rear", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and should not be construed as limitations of the present invention; in addition, the terms "mounted," "connected," and the like are to be construed broadly, and those skilled in the art can understand the specific meaning of the terms in the present invention according to specific situations.
Referring to fig. 1 to 3, the present invention provides a yarn length detecting device, which includes a fixing base 1, a fixing rod, a first sampling member, a second sampling member and a collecting base 6; the fixed rod and the collecting seat 6 are respectively arranged at the top of the fixed seat 1, and the first sampling piece and the second sampling piece are respectively and rotatably arranged on the fixed rod; a first Hall sensor connected with the first sampling piece in an induction manner and a second Hall sensor connected with the second sampling piece in an induction manner are arranged in the acquisition seat 6; the acquisition seat 6 is used for transmitting the data collected by the first Hall sensor and the second Hall sensor to the outside; in one embodiment, the fixing rod is integrally formed with the fixing base 1; the first sampling piece and the second sampling piece are respectively connected with the fixed rod in a rotating mode through bearings.
According to the yarn length detection device disclosed by the application, during actual work, the yarn length detection device is installed on a weft knitting machine, a first sampling piece and a second sampling piece are connected with a synchronous belt of the weft knitting machine in a matched mode, and the synchronous belt of the weft knitting machine is used for driving a yarn feeder on the weft knitting machine to rotate so as to convey yarns; the first sampling piece and the second sampling piece rotate under the driving of the synchronous belt, the two Hall sensors are respectively connected with the two sampling pieces in an induction mode, the actual conveying length of the yarn can be calculated according to the number of rotation turns of the two sampling pieces, the detection is simple, the monitoring of the production progress by workers is facilitated, and the calculation of the component proportion of the yarn by the workers is facilitated; in addition, the real-time length detection can be simultaneously carried out on two groups of different yarns, the number of yarn length detection devices needing to be configured can be reduced, and the production and installation cost is reduced.
Further, referring to fig. 2, in the present embodiment, a data interface 61 is disposed on the collecting base 6, and the data interface 61 is electrically connected to the first hall sensor and the second hall sensor respectively; the yarn length detection device disclosed by the application can realize data transmission in a wired transmission mode, and transmits data collected by the first Hall sensor and the second Hall sensor to the outside through the data interface 61 and the data line; in one embodiment, the data interface 61 is bolted to the collection holder 6.
Further, referring to fig. 2, a first connection hole 62 is formed in the collection base 6, and the collection base 6 is detachably connected to the fixed base 1 through the first connection hole 62, so that the position of the collection base 6 can be conveniently adjusted, and effective sensing between the hall sensor and the sampling element is ensured; in one embodiment, the first connection hole 62 is connected with the fixing base 1 through a screw; in another embodiment, the fixing base 1 is provided with a connecting slot, and the first connecting hole 62 is connected with the connecting slot by a bolt.
In another embodiment, a control circuit board is arranged in the collecting base 6, a control chip and a wireless communication chip are arranged on the control circuit board, and the control chip is electrically connected with the first hall sensor, the second hall sensor and the wireless communication chip respectively; namely, the yarn length detection device disclosed by the application can also realize data transmission in a wireless transmission mode; in one embodiment, the wireless communication chip can be a bluetooth chip or a WIFI chip, the control chip can be an STM32 series control chip, and the control circuit board is connected with the acquisition seat 6 through a bolt.
Further, referring to fig. 1 and 3, the first sampling member includes a first synchronizing wheel 2 and a first sampling ring 4 fixedly connected to each other at the upper and lower sides, and the second sampling member includes a second sampling ring 5 and a second synchronizing wheel 3 fixedly connected to each other at the upper and lower sides; the first synchronous wheel 2 and the second synchronous wheel 3 are used for connecting a synchronous belt of the weft knitting machine; the first sampling ring 4 is connected with the first Hall sensor in an induction way, and the second sampling ring 5 is connected with the second Hall sensor in an induction way; in one embodiment, the first sampling member is bonded to the first synchronizing wheel 2, and the second sampling member is bonded to the second synchronizing wheel 3.
Further, referring to fig. 1 and 3, the first sampling ring 4 and the second sampling ring 5 have the same structure; the first sampling ring 4 comprises a first fixed ring 41 and a first permanent magnet 42, the first permanent magnet 42 is arranged on the first fixed ring 41, the first fixed ring 41 is fixedly connected with the first synchronous wheel 2, and the first permanent magnet 42 is connected with the first hall sensor in an induction manner; the second sampling ring 5 comprises a second fixed ring and a second permanent magnet, the second permanent magnet is arranged on the second fixed ring, the second fixed ring is fixedly connected with the second synchronizing wheel 3, and the second permanent magnet is connected with the second Hall sensor in an induction manner; when the first permanent magnet 42 is opposite to the first Hall sensor or the second permanent magnet is opposite to the second Hall sensor, the first Hall sensor or the second Hall sensor outputs signals, and the number of rotation turns of the two sampling pieces is correspondingly judged according to the number of times of the signals output by the two Hall sensors; in one embodiment, the first permanent magnet 42 is glued to the first fixed ring 41 and the second permanent magnet is glued to the second fixed ring.
In actual work, the two permanent magnets can be oppositely arranged, so that the first Hall sensor and the second Hall sensor can be triggered successively; or the positions of the first Hall sensor and the second Hall sensor are adjusted according to the detection range of the Hall sensors, the problem of false triggering of the Hall sensors is avoided, and the reliability and the accuracy of the result output by the yarn length detection device are improved.
Further, referring to fig. 1, the first synchronous pulley 2 and the second synchronous pulley 3 have the same structure; the first synchronous wheel 2 comprises two first limiting plates 21 and a first positioning ring 22, the two first limiting plates 21 are respectively arranged at the top and the bottom of the first positioning ring 22, the diameter of the first limiting plate 21 is larger than the outer diameter of the first positioning ring 22, and the first sampling ring 4 is fixedly connected with the bottom of the first limiting plate 21 below; the second synchronizing wheel 3 comprises two second limiting plates 31 and a second positioning ring 32, the two second limiting plates 31 are respectively arranged at the top and the bottom of the second positioning ring 32, the diameter of the second limiting plate 31 is larger than the outer diameter of the second positioning ring 32, and the second sampling ring 5 is fixedly connected with the top of the second limiting plate 31 positioned above; the first limiting plate 21 and the second limiting plate 31 are respectively used for preventing the synchronous belt from separating from the first synchronous wheel 2 and the second synchronous wheel 3, so that the synchronous belt is ensured to effectively drive the first synchronous wheel 2 and the second synchronous wheel 3 to rotate, and the stability of the yarn length detection device during working is improved; in one embodiment, the first positioning ring 22 is integrally formed with the first retainer plate 21, and the second positioning ring 32 is integrally formed with the second retainer plate 31.
Further, referring to fig. 1, the outer surfaces of the first positioning ring 22 and the second positioning ring 32 are provided with a plurality of friction strips 7, which can increase the friction force between the synchronous belt and the first positioning ring 22 and the second positioning ring 32, ensure that the synchronous belt effectively drives the first synchronous wheel 2 and the second synchronous wheel 3 to rotate, and improve the reliability and accuracy of the detection result output by the yarn detection device; in one embodiment, the friction bar 7 is integrally formed with the first retaining ring 22 and the second retaining ring 32, respectively.
Further, referring to fig. 3, a first positioning post 43 is disposed on one side of the first fixing ring 41, a first positioning hole is disposed on the first synchronous wheel 2, and the first positioning hole is connected to the first positioning post 43 in a matching manner; a second positioning column is arranged on one side of the second fixing ring, a second positioning hole is formed in the second synchronizing wheel 3, and the second positioning column is matched and connected with the second positioning hole; the first positioning column 43 can realize the quick positioning and installation of the first fixing ring 41; through the second positioning column, the second fixing ring can be quickly positioned and installed; in one embodiment, the first positioning column 43 is integrally formed with the first fixing ring 41, and the second positioning column is integrally formed with the second fixing ring.
Further, referring to fig. 1, a positioning groove 11 is formed in the rear side of the fixing base 1, two sides of the fixing base 1 are respectively provided with a limiting block 12, and the two limiting blocks 12 are located on two sides of the positioning groove 11; the positioning groove 11 is used for realizing rapid positioning and installation of the yarn length detection device, and the limiting block 12 is used for limiting the movable range of the installed fixing seat 1, so that the influence of displacement problem of the fixing seat 1 in the detection process on the validity of an output detection result is avoided; in one embodiment, the stopper 12 is integrally formed with the fixing base 1.
Further, referring to fig. 1, a connecting column 13 is arranged at the bottom of the front side of the fixing seat 1, and the connecting column 13 is used for fixedly connecting the yarn length detection device with an external mechanism; in one embodiment, the connecting column 13 is integrally formed with the fixing base 1, and the connecting column 13 is bolted or welded with an external mechanism; the external mechanism can be any fixed rod on the frame of the weft knitting machine.
Further, referring to fig. 1, a second connection hole 14 is formed in the rear side of the fixing seat 1, and the second connection hole 14 is used for fixedly connecting the yarn length detection device with an external mechanism; in one embodiment, the second connecting hole 14 is bolted to an external mechanism; the connecting column 13 is matched with the second connecting hole 14, so that the front position and the rear position of the yarn length detection device are fixed, the connection stability of the yarn length detection device and an external mechanism is improved, and the working stability of the yarn length detection device is indirectly improved.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.
Claims (10)
1. A yarn length detection device is characterized by comprising a fixed seat, a fixed rod, a first sampling piece, a second sampling piece and a collecting seat; the fixed rod and the collecting seat are respectively arranged at the top of the fixed seat, and the first sampling piece and the second sampling piece are respectively and rotatably arranged on the fixed rod; a first Hall sensor connected with the first sampling piece in an induction manner and a second Hall sensor connected with the second sampling piece in an induction manner are arranged in the acquisition seat; the collecting seat is used for conveying the data collected by the first Hall sensor and the second Hall sensor to the outside.
2. The yarn length detecting device according to claim 1, wherein a data interface is arranged on the collecting base, and the data interface is electrically connected with the first hall sensor and the second hall sensor respectively.
3. The yarn length detecting device according to claim 2, wherein the collecting base is provided with a first connecting hole, and the collecting base is detachably connected with the fixing base through the first connecting hole.
4. The yarn length detecting device according to claim 1, wherein a control circuit board is arranged in the collecting seat, a control chip and a wireless communication chip are arranged on the control circuit board, and the control chip is electrically connected with the first hall sensor, the second hall sensor and the wireless communication chip respectively.
5. The yarn length detecting device according to claim 1, wherein the first sampling member comprises a first synchronous wheel and a first sampling ring which are fixedly connected up and down, and the second sampling member comprises a second sampling ring and a second synchronous wheel which are fixedly connected up and down; the first synchronous wheel and the second synchronous wheel are used for connecting a synchronous belt of the weft knitting machine; the first sampling ring is connected with the first Hall sensor in an induction mode, and the second sampling ring is connected with the second Hall sensor in an induction mode.
6. The yarn length detecting device according to claim 5, wherein the first sampling ring and the second sampling ring have the same structure; the first sampling ring comprises a first fixed ring and a first permanent magnet, the first permanent magnet is arranged on the first fixed ring, the first fixed ring is fixedly connected with the first synchronizing wheel, and the first permanent magnet is connected with the first Hall sensor in an induction manner; the second sampling ring comprises a second fixed ring and a second permanent magnet, the second permanent magnet is arranged on the second fixed ring, the second fixed ring is fixedly connected with the second synchronizing wheel, and the second permanent magnet is connected with the second Hall sensor in an induction mode.
7. The yarn length detecting device according to claim 5, wherein the first synchronizing wheel and the second synchronizing wheel are identical in structure; the first synchronous wheel comprises two first limiting plates and a first positioning ring, the two first limiting plates are respectively arranged at the top and the bottom of the first positioning ring, the diameter of each first limiting plate is larger than the outer diameter of the corresponding first positioning ring, and the first sampling ring is fixedly connected with the bottom of the first limiting plate positioned below the first sampling ring; the second synchronizing wheel comprises two second limiting plates and a second positioning ring, the two second limiting plates are respectively arranged at the top and the bottom of the second positioning ring, the diameter of the second limiting plate is larger than the outer diameter of the second positioning ring, and the second sampling ring is fixedly connected with the top of the second limiting plate located above the second positioning ring.
8. The yarn length detecting device according to claim 7, wherein a plurality of friction strips are disposed on an outer surface of each of the first retaining ring and the second retaining ring.
9. The yarn length detecting device according to claim 6, wherein a first positioning column is arranged on one side of the first fixing ring, a first positioning hole is formed in the first synchronizing wheel, and the first positioning hole is connected with the first positioning column in a matched manner; and a second positioning column is arranged on one side of the second fixing ring, a second positioning hole is formed in the second synchronizing wheel, and the second positioning column is matched and connected with the second positioning hole.
10. The yarn length detecting device according to claim 1, wherein a positioning groove is formed in the rear side of the fixing seat, two limiting blocks are respectively arranged on two sides of the fixing seat, and the two limiting blocks are located on two sides of the positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222328011.5U CN218628053U (en) | 2022-09-01 | 2022-09-01 | Yarn length detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222328011.5U CN218628053U (en) | 2022-09-01 | 2022-09-01 | Yarn length detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218628053U true CN218628053U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222328011.5U Active CN218628053U (en) | 2022-09-01 | 2022-09-01 | Yarn length detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218628053U (en) |
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2022
- 2022-09-01 CN CN202222328011.5U patent/CN218628053U/en active Active
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