CN218756254U

CN218756254U - Automatic stop device for broken strip of drawing frame

Info

Publication number: CN218756254U
Application number: CN202223061602.7U
Authority: CN
Inventors: 崔丽丽
Original assignee: Hangzhou Taihuili Textile Co ltd
Current assignee: Hangzhou Taihuili Textile Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-28
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a drawing frame broken strip automatic stop device, include: the line detection box is used for detecting a main device of line breakage of a drawing frame, a pressing strip roller used for pressing strips is arranged on the inner side of the line detection box in a sliding mode, a pressure sensor used for detecting line breakage is further arranged on the inner side of the line detection box and located at the lower end of the pressing strip roller, a stopping device used for stopping line conveying is arranged at the rear end of the line detection box, the automatic broken line stopping device used for the drawing frame can be used in drawing production work of the drawing frame, the stopping device is installed at a line inlet of the drawing frame and can monitor incoming lines of multiple groups of lines, if the broken line phenomenon occurs, the lines can be locked in time when equipment is stopped to operate at the first time, the line breakage of workers is facilitated, meanwhile, an alarm can be sent out, the workers can be reminded of line breakage in time, and therefore the production efficiency of the equipment is effectively improved.

Description

Automatic stop device for broken strip of drawing frame

Technical Field

The utility model relates to a drawing frame technical field specifically is a broken strip automatic stop device of drawing frame.

Background

The drawing frame is a spinning machine which combines a plurality of carded fiber slivers into fiber slivers with certain quality requirements, and the drawing frame is used for improving the internal structure of the slivers, so that the uniformity of long sections of the slivers is improved, meanwhile, the weight unevenness is reduced, the fibers in the slivers are straightened and parallel, hooks are reduced, the fineness meets the specification, and raw materials of different types or different qualities are uniformly mixed to achieve the specified mixing ratio. The drawing frame is divided into two categories of a roller drawing frame and a gilling machine according to the form of a drawing mechanism, however, the drawing frame is connected with a plurality of groups of wire harnesses for drawing, the lengths and the qualities of the used wire harnesses are different, so that the phenomenon of short supply of the wires can occur due to various problems in the drawing process, and if the wires cannot be continued in time, the whole quality of the drawing can be influenced.

As in application No.: 200810236060.8, the invention discloses a drawing frame sliver breakage automatic stop device, which is a photoelectric detection device, wherein the photoelectric detection device comprises a signal transmitter arranged below one side of a drawing frame machine table, a signal receiver arranged below the other side of the machine table and a detection circuit communicated with a controller of the drawing frame. When the broken sliver occurs, the broken fiber sliver can hang down to block a signal receiving channel between the signal transmitter and the signal receiver, when the signal receiver can not receive the signal, the detection circuit of the photoelectric detection device can send a corresponding control signal to the drawing frame controller, the drawing frame can be automatically closed by the controller, the broken sliver is waited to be jointed, the device can automatically detect whether the broken sliver occurs, and the machine can be automatically controlled to stop when the broken sliver occurs. Therefore, uneven evenness of the broken strips can not occur, and the working efficiency of operators is improved.

The drawing frame power-off equipment has the advantages that due to the fact that the running speed of the drawing frame is high, even if the drawing frame is controlled to stop working rapidly, input of lines cannot be stopped immediately, certain influence is caused on subsequent line continuation, and under the condition that on-site supervision of workers is not carried out, a structure for automatically interrupting operation of the equipment is not selected, line power-off cannot be found timely, idling stop of the equipment is caused, and production efficiency is affected.

In view of the above, the present invention provides an automatic stop device for broken sliver of drawing frame, which is developed and improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drawing frame automatic stop device that breaks 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: an automatic stop device for broken slivers of a drawing frame comprises:

the line detects the box for detect the main device of drawing frame line broken string, the inboard slip of line detection box is provided with the layering roller that is used for the layering, the inboard of line detection box still is equipped with and is used for detecting the cracked pressure sensor of line, pressure sensor locates the lower extreme of layering roller, the rear end of line detection box is equipped with the cut-off device that is used for stopping the line transport, the inboard slidable mounting of cut-off device has the stop block, one side of cut-off device is equipped with the electro-magnet.

Preferably, the line cassette further comprises:

the wire arranging brush is fixedly arranged on the front surface of the wire detecting box;

a wire feeding roller rotatably mounted inside the wire detecting box;

the lifting pressing bar shaft is slidably mounted on the inner side of the line detection box, the pressing bar roller is rotatably mounted on the outer side of the lifting pressing bar shaft, and the lifting pressing bar shaft extends to the left side and the right side of the line detection box;

the locking handle is rotatably installed on the left side and the right side of the line detection box, and a buckling hole used for fixing the lifting pressure bar shaft is formed in the locking handle.

Preferably, the cut-off device further comprises:

the signal transmitter is fixedly arranged at the lower end of the cut-off device, and the signal transmitter is connected with the pressure sensor through a lead;

and the parallel buckles are fixedly arranged on the left side and the right side of the cut-off device.

Preferably, a first anti-slip paste is attached to one side of the stopping block, and the stopping block is made of iron.

Preferably, a second anti-slip sticker is arranged on one side, facing the stopping block, of the electromagnet, and the electromagnet is connected with the signal transmitter through a conducting wire.

Preferably, the lower end of the signal transmitter is provided with a loudspeaker and a warning lamp for giving out an alarm, and an emergency stop signal interface for transmitting signals.

Compared with the prior art, the beneficial effects of the utility model are that: this a disconnected strip automatic stop device for drawing frame can be arranged in the drawing production work of drawing frame, and this stop device installs the inlet wire department at the drawing frame, can be to the inlet wire monitoring of multiunit lines, if take place disconnected strip phenomenon, when can the very first time stop equipment moving, also can in time pin the lines, and the staff of being convenient for continues the line, also can send out the police dispatch newspaper simultaneously, reminds staff in time to continue the line to effective improve equipment's production efficiency.

1. Through the electromagnet and the stopping block, when the pressure sensor detects that the lines are cut off, the electromagnet is electrified to generate magnetic force and adsorb the stopping block, so that the tail end wire harness is clamped, the wire harness is clamped and fixed through the first anti-slip sticker and the second anti-slip sticker, the wire harness is prevented from loosening from the middle, a worker can conveniently and quickly find a breakpoint, and the wire-continuing work is carried out;

2. through signal transmitter, signal transmitter can be through scram signal interface, and access equipment carries out the shut down order, also can remind the staff fast through speaker and warning light simultaneously, helps the staff to fix a position broken string pencil to be convenient for fix a position the broken position fast.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic bottom structure diagram of the present invention.

In the figure: 1. a line detection box; 2. a cut-off device; 3. a wire arranging brush; 4. lifting a compression bar shaft; 5. a layering roller; 6. a wire feeding roller; 7. a pressure sensor; 8. an electromagnet; 9. a stop block; 10. a first anti-slip sticker; 11. connecting buckles in parallel; 12. a locking handle; 13. buckling holes; 14. a signal transmitter; 15. a second anti-slip patch; 16. a warning light; 17. an emergency stop signal interface; 18. a loudspeaker.

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. 1-3, an automatic stop device for broken sliver of drawing frame comprises: the line detection box 1 is a main device for detecting line breakage of a drawing frame, a line arranging brush 3 for preventing wool from blocking equipment is fixedly mounted on the front side of the line detection box 1, redundant wool of a line can be brushed by the line arranging brush 3, the phenomenon that the wool is accumulated in the equipment to influence detection precision is avoided, a layering roller 5 for layering is slidably arranged on the inner side of the line detection box 1, a pressure sensor 7 for detecting line breakage is further arranged on the inner side of the line detection box 1, the pressure sensor 7 is arranged at the lower end of the layering roller 5, the layering roller 5 is fixed by a lifting layering shaft 4, and the lifting layering shaft 4 extends to the left side and the right side of the line detection box 1; utilize the slip of going up and down layering axle 4, with layering roller 5 pull-up, pass the lines wherein, the inside of lines detection box 1 is rotated and is installed the line roller 6 that send that is used for the conveying lines, the outside of lines detection box 1 is rotated and is installed locking handle 12 that is used for locking going up and down layering axle 4, is equipped with on the locking handle 12 and detains hole 13, the rear end of lines detection box 1 is equipped with and is used for ending device 2 that the lines carried.

The cut-off device 2 further comprises: a signal transmitter 14 fixedly mounted on the lower end of the cut-off device 2, wherein the signal transmitter 14 is connected with the pressure sensor 7 through a lead; and parallel buckles 11 fixedly installed at the left and right sides of the cutoff device 2. A first anti-slip sticker 10 is attached to one side of the stop block 9, and the stop block 9 is made of iron. The signal transmitter 14 firstly enables the electromagnet 8 to be electrified, the electromagnet 8 can adsorb the stopping block 9 after being electrified, the first anti-slip sticker 10 and the second anti-slip sticker 15 can be clamped tightly, so that the line is locked, the second anti-slip sticker 15 is arranged on one side, facing the stopping block 9, of the electromagnet 8, and the electromagnet 8 is connected with the signal transmitter 14 through a conducting wire. The lower end of the signal transmitter 14 is provided with a loudspeaker 18 and a warning lamp 16 which are used for giving an alarm, and an emergency stop signal interface 17 which is used for transmitting a signal, through the signal transmitter 14, the signal transmitter 14 can execute a stop command through the emergency stop signal interface 17 and access equipment, and meanwhile, the signal transmitter can also prompt a worker through the loudspeaker 18 and the warning lamp 16, so that the worker is helped to locate a broken wire harness, and the position of a broken wire is conveniently and rapidly located.

In summary, the following steps: the device is internally provided with a controller and is divided into a line detection box 1 for detecting whether lines are disconnected or not and a line stop device 2 for locking the lines, the lifting pressing bar shaft 4 slides to pull up the pressing bar roller 5 and pass the lines, the lifting pressing bar shaft 4 is clamped and fixed through a locking handle 12, a line arranging brush 3 can brush out redundant wool of the lines, the wool is prevented from being accumulated in the device to influence detection precision, the lines enter the stop device 2 through a line feeding roller 6, after the lines are interrupted, a pressure sensor 7 outputs signals, a signal transmitter 14 firstly enables an electromagnet 8 to be electrified, the electromagnet 8 can adsorb a stop block 9 after being electrified, a first anti-slip paste 10 and a second anti-slip paste 15 can be clamped, the lines are locked, an emergency stop signal interface 17 can send signals, a plc connected into a drawing frame sends an action instruction to interrupt the device, a warning loudspeaker 18 can send sound to remind a worker, a signal 16 is connected into the worker to position the broken line, the device is installed at a feeding port of the drawing frame, meanwhile, a plurality of groups of lines can be installed side by side through a plurality of parallel connection device 11, and detection requirements of a plurality of groups of detection devices can be met.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drawing frame broken strip automatic stop device which characterized in that includes:

line detects box (1) for detect the main device of drawing frame line broken string, the inboard slip of line detects box (1) is provided with layering roller (5) that are used for the layering, the inboard of line detects box (1) still is equipped with and is used for detecting cracked pressure sensor (7) of line, pressure sensor (7) are located the lower extreme of layering roller (5), the rear end that line detected box (1) is equipped with and is used for ending device (2) that the line was carried, the inboard slidable mounting that ends device (2) has and ends piece (9), the inboard that ends device (2) still is equipped with electro-magnet (8).

2. The automatic stop device for broken sliver of drawing frame according to claim 1, wherein the sliver detecting box (1) further comprises:

the wire arranging brush (3) is fixedly arranged on the front surface of the wire detecting box (1);

a thread feeding roller (6) rotatably mounted inside the thread detecting box (1);

the lifting and pressing bar shaft (4) is slidably mounted on the inner side of the line detection box (1), the pressing bar roller (5) is rotatably mounted on the outer side of the lifting and pressing bar shaft (4), and the lifting and pressing bar shaft (4) extends to the left side and the right side of the line detection box (1);

the locking handle (12) is rotatably installed on the left side and the right side of the line detection box (1), and a buckling hole (13) for fixing the lifting pressing bar shaft (4) is formed in the locking handle (12).

3. An automatic stop device for the broken sliver of drawing frame according to claim 1, characterized in that said stop device (2) further comprises:

the signal transmitter (14) is fixedly arranged at the lower end of the cut-off device (2), and the signal transmitter (14) is connected with the pressure sensor (7) through a lead;

and the parallel buckles (11) are fixedly arranged on the left side and the right side of the cut-off device (2).

4. The automatic stop device for broken slivers of drawing frame according to claim 1, characterized in that a first anti-slip sticker (10) is attached to one side of the stop block (9), and the stop block (9) is made of iron.

5. The automatic stop device for broken slivers of drawing frame according to claim 3, characterized in that a second anti-slip paste (15) is arranged on the side of the electromagnet (8) facing the stop block (9), and the electromagnet (8) is connected with the signal transmitter (14) through a wire.

6. An automatic stop device for broken slivers of drawing frame according to claim 3, characterized in that the lower end of the signal transmitter (14) is provided with a loudspeaker (18) and a warning light (16) for giving an alarm, and an emergency stop signal interface (17) for outgoing signals.