CN214224960U - Non-woven fabric spun-bonded web forming quality detection and adjustment mechanism - Google Patents
Non-woven fabric spun-bonded web forming quality detection and adjustment mechanism Download PDFInfo
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- CN214224960U CN214224960U CN202023089452.1U CN202023089452U CN214224960U CN 214224960 U CN214224960 U CN 214224960U CN 202023089452 U CN202023089452 U CN 202023089452U CN 214224960 U CN214224960 U CN 214224960U
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Abstract
The utility model relates to the technical field of non-woven fabric manufacturing equipment, and discloses a non-woven fabric spun-bonded web forming quality detection and adjustment mechanism, which comprises adjustment mechanisms symmetrically arranged at the outer sides of two side plates of a diffuser, and an online sensor arranged above a web forming machine; the parallel upright posts and the cross bars are horizontally connected with the side plates; the parallel upright posts are provided with brackets for supporting the worm and gear transmission mechanism; the output rod of the worm gear is connected with the cross rod to drive the cross rod to move; one end of the worm passes through an end plate of the diffuser and is driven by a servo motor, and the servo motor is provided with an encoder; the parallel upright posts are provided with laser range finders used for measuring the distance between the parallel upright posts and the side plates; the on-line sensor, the servo motor, the encoder and the laser range finder are respectively connected with the controller. The utility model discloses can realize the online adjustment of parameter, and need not shut down the adjustment. The quality problem of the non-woven fabric is analyzed in real time through the controller, and the servo motor is fed back and controlled to work, so that the stable quality of the non-woven fabric is ensured.
Description
Technical Field
The utility model relates to a technical field of non-woven fabrics manufacture equipment, it is specific, relate to a non-woven fabrics is spun-bonded and is become web quality detection and adjustment mechanism.
Background
The non-woven fabric is a fabric formed by weaving without spinning, and is formed by only forming a fiber web structure by orienting or randomly arranging textile short fibers or filaments and then reinforcing the fiber web structure by adopting a mechanical method, a thermal bonding method or a chemical method. The non-woven fabric is a novel fiber product with soft, air-permeable and plane structure, which is formed by directly utilizing high polymer slices, short fibers or filaments through various fiber web forming methods and consolidation techniques, and has the advantages of short production process flow, high production speed, high yield, low cost, wide application and many raw material sources.
The basic process flow for producing spunbond nonwoven fabrics comprises: preparing raw materials and auxiliary materials, conveying, metering and mixing, extruding and melting, filtering a solution, metering, spinning, cooling, drafting, lapping, forming cloth, finishing, detecting on line, slitting, winding a product and the like.
The existing common spunbonded production equipment cannot adjust the left and right width of a drafting air channel, the upper and lower width of an air supply opening, the left and right width of lower drafting, the left and right width of a filament separator, the distance of a suction air box and the like on line. If one of the parameters needs to be adjusted, equipment in production needs to be stopped and then adjusted, and the existing mode is mainly manual adjustment.
In the existing production process, workers mainly adjust the diffuser according to experience or after visual observation of the quality of the non-woven fabric, the problems of blind adjustment, lag adjustment and the like exist, and the adjustment of equipment states according to the quality cannot be implemented.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve prior art's problem, provide a non-woven fabrics spunbonded web quality detection and adjustment mechanism.
The purpose of the utility model is realized through the following technical scheme:
a non-woven fabric spun-bonded web forming quality detection and adjustment mechanism comprises adjustment mechanisms which are symmetrically arranged on the outer sides of two side plates of a diffuser and can drive the two side plates to move in the opposite direction or in the opposite direction, and an online sensor which is arranged above a web forming machine and is used for detecting the web forming quality of the non-woven fabric;
the adjusting mechanism comprises parallel upright posts fixedly connected with the diffuser frame and cross rods horizontally connected with the side plates; the parallel upright posts are provided with brackets for supporting the worm and gear transmission mechanism; the output rod of the worm gear is connected with the cross rod to drive the cross rod to move;
one end of the worm penetrates through an end plate of the diffuser and is driven by a servo motor, and the servo motor is provided with an encoder; the parallel upright posts are provided with laser range finders used for measuring the distance between the parallel upright posts and the side plates;
and the online sensor, the servo motor, the encoder and the laser range finder are respectively connected with the controller.
The width of the gap of the diffusion channel is gradually reduced from the head end of the diffusion channel to the throat part of the diffusion channel, the width of the gap of the diffusion channel is gradually increased from the throat part of the diffusion channel to the tail end of the diffusion channel, the width of the gap at the tail end of the diffusion channel is larger than that at the head end of the diffusion channel, the air flow speed at the throat part of the diffusion channel is the highest during working, and the strand silk is drafted at the maximum speed; then the airflow enters the tail end of the diffusion channel, the airflow speed is reduced, the strand silk is separated from each other, and the lapping is completed.
The utility model discloses use the worm gear structure, servo motor is as adjustment power, and width adjustment about the draft wind channel of realization diffuser realizes the online adjustment of parameter, and need not shut down the adjustment.
The on-line sensor for detecting the web forming quality of the non-woven fabric on the web forming machine in real time is arranged, such as a camera, an infrared sensor, a thermal imaging sensor and the like, the quality problem of the non-woven fabric in real time is analyzed through the controller, and the servo motor is fed back and controlled to work, so that the stable quality of the non-woven fabric is ensured. The parameters adjusted by the diffuser can be fed back in real time through an encoder, a laser range finder and the like, and recorded.
Furthermore, the adjusting mechanism is provided with at least 2 worm and gear transmission mechanisms, and the worm and gear transmission mechanisms drive the worm wheels to rotate by the same worm.
Furthermore, the adjusting mechanism is provided with 5 worm and gear transmission mechanisms, and the 5 worm and gear transmission mechanisms drive the worm to rotate by the same worm.
Furthermore, 3 cross bars and 3 groups of adjusting mechanisms matched with the cross bars are arranged on the upper part, the middle part and the lower part of the side plates.
Further, the output pole of worm wheel includes that a set of is equipped with the pipeline of internal thread and with the threaded rod of internal thread assorted, the threaded rod is connected with the horizontal pole.
Further, the worm wheel is provided with an internal thread hole, and the output rod is a threaded rod and is matched with the internal thread hole of the worm wheel.
Because the radian of curb plate on vertical direction is different, in order to master the change of radian, further, set up 3 laser range finders on the vertical direction of parallel stand at least.
Furthermore, the output rod of the worm wheel is connected with the cross rod through a movable hinge so as to adapt to the angle adjustment of the side plate.
In order to realize manual regulation, furthermore, the one end of worm still is connected with the hand wheel, the connection can be dismantled to the hand wheel.
Furthermore, the online sensor is arranged right above a net forming curtain of the net forming machine through a support frame and an electric cradle head arranged on the support frame.
Further, the online sensor includes a camera, an infrared sensor, a thermal imaging sensor, and the like.
Compared with the prior art, the utility model discloses following technological effect has:
the utility model discloses use the worm gear structure, servo motor is as adjustment power, and width adjustment about the draft wind channel of realization diffuser realizes the online adjustment of parameter, and need not shut down the adjustment.
The on-line sensor for detecting the web forming quality of the non-woven fabric on the web forming machine in real time is arranged, such as a camera, an infrared sensor, a thermal imaging sensor and the like, the quality problem of the non-woven fabric in real time is analyzed through the controller, and the servo motor is fed back and controlled to work, so that the stable quality of the non-woven fabric is ensured. The parameters adjusted by the diffuser can be fed back in real time through an encoder, a laser range finder and the like, and recorded.
The utility model discloses a servo motor just can drive a plurality of worm gear drive mechanism's worm simultaneously, realizes the removal of same horizontal pole, adjusts diffusion channel's size. Therefore, the adjusting mechanisms which are symmetrically arranged can realize the consistency of the adjusting amplitude of the two side plates, ensure that the distance between the two side plates on the same horizontal line is the same, and further provide a good production process.
Drawings
FIG. 1 is a schematic view of the diffuser end;
fig. 2 is a schematic side view of the diffuser.
Detailed Description
The following further describes the embodiments of the present invention. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
As shown in the attached drawings 1-2, a non-woven fabric spun-bonded web forming quality detection and adjustment mechanism comprises an adjustment mechanism which is symmetrically arranged at the outer sides of two side plates of a diffuser and can drive the two side plates 2 to move towards or away from each other, and an online sensor 9 which is arranged above a web forming machine 8 and is used for detecting the web forming quality of the non-woven fabric;
the adjusting mechanism comprises parallel upright posts 31 fixedly connected with the diffuser frame and a cross bar 32 horizontally connected with the side plate 2; the parallel upright columns 31 are provided with brackets for supporting the worm and gear transmission mechanism; the output rod 331 of the worm gear 33 is connected with the cross rod 32 to drive the cross rod 32 to move;
one end of the worm 34 passes through the end plate 1 of the diffuser and is driven by a servo motor 7, and the servo motor 7 is provided with an encoder; the parallel upright columns 31 are provided with laser range finders 4 for measuring the distance between the parallel upright columns 31 and the side plates 2;
the on-line sensor 9, the servo motor 7, the encoder and the laser range finder 4 are respectively connected with the controller.
The gap width of the diffusion channel 6 is gradually reduced from the head end of the diffusion channel to the throat part of the diffusion channel, the gap width of the diffusion channel 6 is gradually increased from the throat part of the diffusion channel to the tail end of the diffusion channel, the gap width of the tail end of the diffusion channel is larger than that of the head end of the diffusion channel, the air flow speed of the throat part of the diffusion channel is the highest during working, and the strand silk is drawn at the maximum speed; then the airflow enters the tail end of the diffusion channel, the airflow speed is reduced, the strand silk is separated from each other, and the lapping is completed.
The utility model discloses use the worm gear structure, width adjustment about the draft wind channel of diffuser is realized as adjustment power to servo motor 7, realizes the online adjustment of parameter, and need not shut down the adjustment.
An on-line sensor 9 for detecting the web forming quality of the non-woven fabric on the web forming machine 8 in real time is arranged, such as a camera, an infrared sensor, a thermal imaging sensor and the like, the quality problem of the non-woven fabric in real time is analyzed through a controller, and the servo motor 7 is fed back and controlled to work, so that the stable quality of the non-woven fabric is ensured. The parameters adjusted by the diffuser can be fed back in real time through the encoder, the laser range finder 4 and the like, and recorded.
The adjusting mechanism is provided with 5 worm and gear transmission mechanisms, and the 5 worm and gear transmission mechanisms drive the worm gears to rotate by the same worm.
3 cross rods 32 and 3 groups of adjusting mechanisms matched with the cross rods 32 are arranged at the upper part, the middle part and the lower part of the side plate 2.
The output rod 331 of the worm wheel 33 comprises a set of pipes 332 provided with internal threads and a threaded rod 333 matching the internal threads, the threaded rod 333 being connected with the cross bar 32.
Alternatively, the worm wheel 33 is provided with an internally threaded bore (not shown) and the output rod is a threaded rod which engages the internally threaded bore of the worm wheel.
Because the radian of curb plate 2 in the vertical direction is different, in order to master the change of radian, set up 3 laser range finder 4 in the vertical direction of parallel stand 31 at least.
The output 331 of the worm gear 33 is connected to the cross bar 32 by a living hinge 36 to accommodate angular adjustment of the side panel 2.
In order to realize manual adjustment, one end of the worm 34 is also connected with a hand wheel 35, and the hand wheel 35 is detachably connected.
The online sensor 9 is arranged right above the net forming curtain of the net forming machine 8 through the support frame 91 and the electric cradle head arranged on the support frame 91.
The on-line sensor 9 includes a camera, an infrared sensor, a thermal imaging sensor, and the like.
The embodiments of the present invention have been described in detail, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (10)
1. A non-woven fabric spun-bonded web forming quality detection and adjustment mechanism is characterized by comprising an adjustment mechanism which is symmetrically arranged on the outer sides of two side plates of a diffuser and can drive the two side plates to move in the opposite direction or in the opposite direction, and an online sensor which is arranged above a web forming machine and is used for detecting the web forming quality of the non-woven fabric;
the adjusting mechanism comprises parallel upright posts fixedly connected with the diffuser frame and cross rods horizontally connected with the side plates; the parallel upright posts are provided with brackets for supporting the worm and gear transmission mechanism; the output rod of the worm gear is connected with the cross rod to drive the cross rod to move;
one end of the worm penetrates through an end plate of the diffuser and is driven by a servo motor, and the servo motor is provided with an encoder; the parallel upright posts are provided with laser range finders used for measuring the distance between the parallel upright posts and the side plates;
and the online sensor, the servo motor, the encoder and the laser range finder are respectively connected with the controller.
2. The non-woven spun-bonded web forming quality detecting and adjusting mechanism according to claim 1, wherein the adjusting mechanism is provided with at least 2 worm gears, and the worm gears are driven by the same worm to rotate.
3. The non-woven spun-bonded web forming quality detecting and adjusting mechanism according to claim 2, wherein the adjusting mechanism is provided with 5 worm gears, and the 5 worm gears drive the worm gears to rotate by the same worm.
4. The non-woven spun-bonded web forming quality detecting and adjusting mechanism as claimed in claim 1, wherein 3 cross bars and 3 sets of adjusting mechanisms matched with the cross bars are arranged at the upper, middle and lower parts of the side plates.
5. The non-woven spun-bonded web quality detection and adjustment mechanism of claim 1, wherein the output rod of the worm gear comprises a set of pipes with internal threads and a threaded rod matched with the internal threads, and the threaded rod is connected with the cross rod.
6. The non-woven spun-bonded web forming quality detecting and adjusting mechanism as claimed in claim 1, wherein the worm wheel is provided with an internal threaded hole, and the output rod is a threaded rod and is matched with the internal threaded hole of the worm wheel.
7. The non-woven spun-bonded web quality detecting and adjusting mechanism as claimed in claim 1, wherein at least 3 laser range finders are arranged in the vertical direction of the parallel upright posts.
8. The non-woven spun-bonded web quality detection and adjustment mechanism of claim 1, wherein the output rod of the worm gear is connected with the cross rod through a movable hinge.
9. The non-woven fabric spunbonded web quality detection and adjustment mechanism as claimed in claim 1, wherein a hand wheel is further connected to one end of the worm, and the hand wheel is detachably connected.
10. The non-woven fabric spunbonded web-forming quality detection and adjustment mechanism as claimed in claim 1, wherein the on-line sensor is arranged right above a web forming curtain of the web forming machine through a support frame and an electric cradle head arranged on the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023089452.1U CN214224960U (en) | 2020-12-18 | 2020-12-18 | Non-woven fabric spun-bonded web forming quality detection and adjustment mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023089452.1U CN214224960U (en) | 2020-12-18 | 2020-12-18 | Non-woven fabric spun-bonded web forming quality detection and adjustment mechanism |
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| CN214224960U true CN214224960U (en) | 2021-09-17 |
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| CN202023089452.1U Active CN214224960U (en) | 2020-12-18 | 2020-12-18 | Non-woven fabric spun-bonded web forming quality detection and adjustment mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116929935A (en) * | 2023-09-18 | 2023-10-24 | 常州市武进广宇花辊机械有限公司 | Non-woven fabric spun-bonded web defect detection device and detection method |
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2020
- 2020-12-18 CN CN202023089452.1U patent/CN214224960U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116929935A (en) * | 2023-09-18 | 2023-10-24 | 常州市武进广宇花辊机械有限公司 | Non-woven fabric spun-bonded web defect detection device and detection method |
| CN116929935B (en) * | 2023-09-18 | 2023-12-12 | 常州市武进广宇花辊机械有限公司 | Non-woven fabric spun-bonded web defect detection device and detection method |
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