CN210826504U

CN210826504U - Drawing frame

Info

Publication number: CN210826504U
Application number: CN201920937129.3U
Authority: CN
Inventors: 沈建华
Original assignee: Tongxiang Zhonggao Textile Co ltd
Current assignee: Tongxiang Zhonggao Textile Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-06-23
Anticipated expiration: 2029-06-20

Abstract

The utility model provides a drawing frame, which comprises a working platform, wherein one side of the working platform is provided with a feeding mechanism, one side of the guiding device is fixedly provided with a detection mechanism which is provided with a plurality of groups, the detection mechanism comprises a pinch roller, a bracket, a bottom plate and a broken line sensor, the pinch roller is rotationally connected to the bracket, two pressing wheels and two supports are symmetrically arranged on the bottom plate, both supports are connected on the bottom plate in a sliding way, the bottom plate is fixedly connected with the working platform, the broken wire inductor is fixedly connected with the bracket, one side of the detection mechanism, which is far away from the feeding mechanism, is provided with a funnel-shaped buncher, the large opening part of the funnel-shaped buncher faces the detection mechanism, two leather rollers are vertically arranged on one side of the small opening part of the funnel-shaped buncher, and one ends of the two leather rollers are connected with motors. The utility model discloses it is rational in infrastructure, have easy operation, the advantage of raising the efficiency.

Description

Drawing frame

Technical Field

The utility model relates to a weaving equipment technical field, concretely relates to drawing frame.

Background

The drawing frame has the functions of gathering various cotton slivers together to improve the internal structure of the cotton slivers, thereby improving the uniformity of long sections of the cotton slivers, reducing the weight unevenness, straightening and paralleling fibers in the cotton slivers, reducing hooks, enabling the fineness to meet the specification, and enabling raw materials of different types or different qualities to be uniformly mixed to achieve the specified mixing ratio.

At present, in the process of drawing the cotton sliver by the existing drawing frame, the phenomenon of breaking the cotton sliver often occurs, and because the number of the cotton slivers is more, an operator can not necessarily find and connect the cotton slivers in time, so that the quality and the performance of the cotton slivers after drawing are seriously influenced.

In view of the above problems, a new solution is yet to be proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drawing frame to can not in time discover after solving the silver and breaking, lead to drawing back silver quality and the not good problem of performance, have easy operation, advantage that degree of automation is high.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a drawing frame, includes work platform, one side of work platform is provided with feed mechanism, feed mechanism includes base, guide vane, cotton feeding roller and compression roller, the base symmetry is provided with two, two the base is all fixed to be set up in one side of work platform, the guide vane is provided with a plurality of pieces, the guide vane sets up in two between the base, and is a straight line row cloth uniformly, cotton feeding roller and compression roller set up in two between the base, and respectively with two the base is the rotation and is connected, cotton feeding roller and compression roller are upper and lower distribution, just the compression roller is in the cotton feeding roller top, one side of feed mechanism is fixed and is provided with detection mechanism, detection mechanism is provided with a plurality of groups, and every group detection mechanism all corresponds and sets up between per two guide vanes, detection mechanism includes pinch roller, the, Support, bottom plate and broken string inductor, the pinch roller rotates to be connected on the support, just pinch roller and support symmetry are provided with two, two on the bottom plate equal sliding connection of support is on the bottom plate, bottom plate fixed connection is in work platform, broken string inductor fixed connection is on the support, one side that feeding mechanism was kept away from to detection mechanism is provided with the infundibulate buncher, the macrostoma portion of infundibulate buncher faces detection mechanism, the vertical two leather rollers that are provided with in osculum portion one side of infundibulate buncher, two leather roller one end all is connected with the motor.

By adopting the technical scheme, the plurality of slivers enter the working platform of the drawing frame from the feeding mechanism, the slivers are still kept in a separated state when passing through the feeding mechanism, then each sliver passes through the corresponding detection mechanism respectively, and whether the broken sliver exists is detected by the broken line sensor of the detection mechanism, so that the condition that workers check one by one is omitted, the labor is saved, the drawing operation is more accurate, and then the drawing operation is carried out between two leather rollers.

Preferably, the bottom plate is provided with a convex chute, the lower end of the support is fixedly connected with a sliding block, the sliding block is clamped and connected in the chute in a sliding mode, the sliding block is connected with a bolt in a threaded mode, and the chute is provided with a plurality of threaded holes matched with the bolt.

By adopting the technical scheme, the sliding block can change the position in the sliding groove through the bolt, so that the distance between the supports can be adjusted, and the distance between the pinch rollers can be adjusted.

Preferably, each bottom plate is provided with an alarm lamp, and each alarm lamp is electrically connected with the corresponding disconnection sensor.

By adopting the technical scheme, the broken line inductor receives a signal and feeds back the signal to the corresponding alarm lamp, the alarm lamp is turned on, the cotton sliver is broken, and the cotton sliver is convenient for a worker to find.

Preferably, each of the disconnection sensors is electrically connected to the motor.

By adopting the technical scheme, when the wire breakage sensor receives a wire breakage signal, the motor is automatically stopped, so that the quality and the performance of the cotton sliver after subsequent drawing are not influenced.

Preferably, a scraper is arranged on one side of the leather roller, the scraper is fixedly arranged on the working platform, and the scraper is abutted against the leather roller.

By adopting the technical scheme, cotton wool on the cotton sliver can be adhered to the leather roller in the drawing process, the quality of the next drawn cotton sliver is easily influenced, and the cotton wool on the leather roller can be scraped away by the scraper.

Preferably, a control panel is fixedly mounted on the working platform and electrically connected with the motor.

By adopting the technical scheme, a worker can conveniently control the motor through the control panel.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural view of a detection mechanism;

FIG. 3 is a schematic view of a leather roller structure.

Reference numerals: 1. a working platform; 2. a feeding mechanism; 3. a base; 4. a guide piece; 5. a cotton feeding roller; 6. a compression roller; 7. a detection mechanism; 8. a pinch roller; 9. a support; 10. a base plate; 11. a wire breakage sensor; 12. a funnel-shaped buncher; 13. a leather roller; 14. a motor; 15. a chute; 16. a slider; 17. a bolt; 18. a threaded hole; 19. an alarm lamp; 20. a squeegee; 21. a control panel.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 3, a drawing frame comprises a working platform 1 for supporting all components of the mechanism, a feeding mechanism 2 is arranged on one side of the working platform 1 for gently feeding a cotton sliver into the working platform 1, the feeding mechanism 2 comprises a base 3, a guide sheet 4, a cotton feeding roller 5 and a compression roller 6, two bases 3 are symmetrically arranged for installing the cotton feeding roller 5 and the compression roller 6, the two bases 3 are fixedly arranged on one side of the working platform 1, the guide sheet 4 is provided with a plurality of sheets, the guide sheet 4 is arranged between the two bases 3 and is uniformly arranged in a straight line, the guide sheet 4 is used for separating the cotton slivers one by one, the resolution is convenient for the subsequent connection, the cotton feeding roller 5 and the compression roller 6 are arranged between the two bases 3 and are respectively in rotating connection with the two bases 3, the cotton feeding roller 5 and the compression roller 6 are distributed up and down, and the compression roller 6 is positioned above the cotton feeding roller 5, the cotton feeding roller 5 and the compression roller 6 are used for feeding cotton slivers into the working platform 1, and later-stage drawing is facilitated.

One side of the guiding device is fixedly provided with a detection mechanism 7 for detecting whether the cotton sliver is broken or not, the detection mechanism 7 is provided with a plurality of groups, each group of detection mechanism 7 is arranged between every two guide plates 4 correspondingly, namely, one cotton sliver corresponds to one group of detection mechanism 7, the detection mechanism 7 comprises a pressing wheel 8, a support 9, a bottom plate 10 and a broken line inductor 11, the pressing wheel 8 is rotationally connected to the support 9 and used for pressing the cotton sliver, the pressing wheel 8 and the support 9 are symmetrically arranged on the bottom plate 10, and the two supports 9 are both connected to the bottom plate 10 in a sliding manner and used for adjusting the distance between the pressing wheels 8 according to the cotton sliver; in order to facilitate the adjustment of the distance between the brackets 9, the bottom plate 10 is provided with a convex sliding groove 15, the lower end of each bracket 9 is fixedly connected with a sliding block 16, the sliding blocks 16 are clamped and connected in the sliding grooves 15 in a sliding mode, the sliding blocks 16 are connected with bolts 17 in a threaded mode, the sliding grooves 15 are provided with a plurality of threaded holes 18 matched with the bolts 17, and the sliding blocks 16 can be changed in positions in the sliding grooves 15 and then fixed through the bolts 17.

Bottom plate 10 fixed connection IS in work platform 1, broken string inductor 11 fixed connection IS on support 9, whether the state that IS used for responding to the cotton sliver breaks, the model of broken string inductor 11 IS IS3F/TSL, in order to make things convenient for the workman to find the broken cotton sliver, all be provided with alarm lamp 19 on every bottom plate 10, every alarm lamp 19 IS electric connection with corresponding broken string inductor 11 with it, broken string inductor 11 can respond to the motion state of cotton sliver, if the cotton sliver stop motion, or broken string inductor 11 can not receive the motion state that comes from the cotton sliver, it has broken at the rear of broken string inductor 11 or the place ahead to explain the cotton sliver, broken string inductor 11 can feed back the broken string signal that receives to corresponding alarm lamp 19, alarm lamp 19 lights, remind the workman that this cotton sliver has broken.

A funnel-shaped buncher 12 is arranged on one side, away from the feeding mechanism 2, of the detection mechanism 7, the large opening part of the funnel-shaped buncher 12 faces the detection mechanism 7 and is used for gathering multiple strands of cotton slivers, and two leather rollers 13 are vertically arranged on one side of the small opening part of the funnel-shaped buncher 12 and are used for drawing the cotton slivers; besides, because the cotton wool on the cotton wool can be stuck on the leather roller 13 in the drawing process, the quality of the next drawn cotton wool is easily influenced, the scraper 20 is arranged on one side of the leather roller 13, the scraper 20 is fixedly arranged on the working platform 1, the scraper 20 is abutted against the leather roller 13, the cotton wool on the leather roller 13 can be scraped away by the scraper 20, and then the cotton wool only needs to be manually cleaned by workers.

One end of each of the two leather rollers 13 is connected with a motor 14 for providing power for drawing, in order to avoid the influence of continuous drawing on the quality and performance of the sliver after subsequent drawing caused by the broken sliver, each broken line inductor 11 is electrically connected with the motor 14, when any broken line inductor 11 receives a signal of broken line, the motor 14 is automatically stopped until a worker connects the broken sliver, and then the motor 14 is manually started to continue drawing operation; in order to conveniently start the motor 14, a control panel 21 is fixedly mounted on the working platform 1, and the control panel 21 is electrically connected with the motor 14.

The working principle is as follows: a worker pulls out a plurality of slivers from a sliver barrel in front of a drawing frame, the slivers enter a working platform 1 of the drawing frame from a feeding mechanism 2, when the slivers pass through the feeding mechanism 2, under the action of guide pieces 4, the slivers are still kept in a separated state, one sliver passes through two guide pieces 4, each sliver passes through a corresponding detection mechanism 7, a broken sliver sensor 11 of the detection mechanism 7 detects whether the broken sliver exists or not, then the sliver is fed into two leather rollers 13 to be drawn, and the motor 14 drives the sliver to move backwards; if a broken cotton sliver exists, the broken line inductor 11 can directly stop the motor 14, so that the generation of unqualified cotton slivers is avoided, meanwhile, an alarm lamp 19 connected with the broken line inductor 11 can be turned on to inform workers that the cotton sliver on the working line is broken and needs to be continued, the worker-by-one inspection is omitted, the labor is saved, the operation is more accurate, and then the workers manually start the motor 14 to continue the drawing operation.

Claims

1. A drawing frame comprises a working platform (1) and is characterized in that one side of the working platform (1) is provided with a feeding mechanism (2), the feeding mechanism (2) comprises bases (3), guide pieces (4), cotton feeding rollers (5) and compression rollers (6), the bases (3) are symmetrically provided with two bases (3) which are fixedly arranged on one side of the working platform (1), the guide pieces (4) are provided with a plurality of pieces, the guide pieces (4) are arranged between the two bases (3) and uniformly arranged in a straight line, the cotton feeding rollers (5) and the compression rollers (6) are arranged between the two bases (3) and are respectively in rotating connection with the two bases (3), the cotton feeding rollers (5) and the compression rollers (6) are vertically distributed, and the compression rollers (6) are positioned above the cotton feeding rollers (5), one side of the feeding mechanism (2) is fixedly provided with a detection mechanism (7), the detection mechanism (7) is provided with a plurality of groups, each group of detection mechanism (7) is arranged between every two guide sheets (4) correspondingly, the detection mechanism (7) comprises a pinch roller (8), a support (9), a bottom plate (10) and a broken line sensor (11), the pinch roller (8) is rotationally connected onto the support (9), the pinch roller (8) and the support (9) are symmetrically arranged on the bottom plate (10), the two supports (9) are both connected onto the bottom plate (10) in a sliding manner, the bottom plate (10) is fixedly connected onto the working platform (1), the broken line sensor (11) is fixedly connected onto the support (9), and one side of the detection mechanism (7) far away from the feeding mechanism (2) is provided with a funnel-shaped buncher (12), the large opening part of the funnel-shaped buncher (12) faces the detection mechanism (7), two leather rollers (13) are vertically arranged on one side of the small opening part of the funnel-shaped buncher (12), and one ends of the two leather rollers (13) are connected with a motor (14).

2. The drawing frame according to claim 1, characterized in that the bottom plate (10) is provided with a convex sliding groove (15), the lower end of the bracket (9) is fixedly connected with a sliding block (16), the sliding block (16) is clamped and slidably connected in the sliding groove (15), the sliding block (16) is in threaded connection with a bolt (17), and the sliding groove (15) is provided with a plurality of threaded holes (18) matched with the bolt (17).

3. A drawing frame according to claim 2, characterized in that a warning lamp (19) is arranged on each base plate (10), each warning lamp (19) being electrically connected to its corresponding disconnection sensor (11).

4. A drawing frame as claimed in claim 3, characterized in that each of the break sensors (11) is electrically connected to the motor (14).

5. A drawing frame as claimed in claim 4, characterized in that a scraper (20) is arranged on one side of the leather roller (13), the scraper (20) being fixedly arranged on the work platform (1), the scraper (20) abutting against the leather roller (13).

6. A drawing frame according to claim 5, characterized in that a control panel (21) is fixedly mounted on the working platform (1), and the control panel (21) is electrically connected with the motor (14).