Broken bar automatic stop device of drawing frame

Abstract

The utility model relates to the technical field of drawing frames, and discloses a drawing frame broken bar automatic stop device which comprises a doubling machine body, a conveying groove is movably installed at the bottom of the doubling machine body, a conveying belt is arranged on the inner wall of the conveying groove, and a cutting roller is rotationally connected to the inner wall of the doubling machine body. The top of the conveying groove is fixedly connected with a drying box, and an air inlet is formed in the top of the drying box. The utility model has the following advantages and effects: the cut-off roller cuts off fiber rods, the cut-off fiber rods fall on the conveying belt to be conveyed and carried, air enters the drying box from the air inlet and is blown to the heating net from the through holes to be heated, so that hot air is blown out, and when the fiber rods are conveyed to pass through the lower part of the drying box, the fiber rods are dried by the hot air; and hot air of the second drying box is blown to the conveying belt, so that the surface of the conveying belt is kept dry, the fiber rods are prevented from being adhered to the conveying belt during carrying, the fiber rods are conveniently cut off and carried, and drying storage of the fiber rods is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the processing technical field of drawing frame, especially to a drawing frame broken sliver self -stop device. BACKGROUND

[0002] Drawing frame is the spinning machine that combines the multiple combing fibre slivers into the fibre sliver with certain quality requirement. The function of drawing frame is to improve the internal structure of sliver, thereby improving its long piece uniformity, reducing weight unevenness, making the fibre in sliver straight and parallel, and reducing the hook. The multiple fibre slivers are fed from the feeding canister through the guide roller, the fibre sliver is drawn to the machine table by the drafting mechanism, and then is output to the sliver forming device through the needle plate holding and the output roller, and is collected and bunched into the sliver winder to coil the combined fibre sliver into the canister. The fibre sliver will be broken during the drafting and conveying process, which is easy to cause uneven sliver.

[0003] However, the existing drawing frame broken sliver self-stop device is not convenient to cut the fibre sliver into appropriate length after processing, and the just-formed fibre sliver is relatively high in humidity. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a drawing frame broken sliver self-stop device, which has the effect of conveniently cutting and carrying the fibre sliver and facilitating the drying and storage of the fibre sliver.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a drawing frame broken sliver self-stop device, which comprises a drawing frame body, a conveying groove movably installed at the bottom of the drawing frame body, a conveying belt arranged on the inner wall of the conveying groove, a cutting roller rotatably connected to the inner wall of the drawing frame body, a drying box fixedly connected to the top of the conveying groove, an air inlet formed in the top of the drying box, a fan fixedly connected to the inner wall of the drying box, a through hole formed in the bottom of the drying box, a heating net fixedly connected to the bottom of the drying box, a second drying box fixedly connected to the top of the conveying groove, a second air inlet formed in the top of the second drying box, a slope fixedly connected to the middle of one side of the conveying groove, a support plate fixedly connected to one end of the slope, a fixing frame fixedly connected to the upper surface of the support plate, a rotating shaft rotatably connected to the inside of the fixing frame, a spool fixedly connected to the outer surface of the rotating shaft, a handle fixedly connected to one end of the rotating shaft, a bearing fixedly connected to the inside of the fixing frame, and the rotating shaft is fixedly connected to the inside of the bearing.

[0006] By adopting the technical scheme, the body of the doubling machine is installed on the top of the conveying groove during use, the fiber strip is formed, the formed fiber strip passes through the gap between the two cutting rollers, the cutting roller cuts the fiber strip when the length of the fiber strip is appropriate, the cut fiber strip falls on the conveying belt and is conveyed, the worker starts the fan, the fan drives the airflow, the air enters the drying box from the air inlet, the air is heated by the heating net from the through hole, so that hot air is blown out, when the fiber strip is conveyed under the drying box, the fiber strip is dried by the hot air, the humidity of the fiber strip is avoided to be large, the inner wall of the second drying box is also provided with the fan, the hot air of the second drying box blows to the conveying belt, the surface of the conveying belt is kept dry, the fiber strip is avoided to be adhered to the conveying belt during conveying, the fiber strip is conveniently cut and conveyed, and the fiber strip is conveniently dried and stored.

[0007] The utility model further provides: the number of through -hole is a plurality of, the distance between a plurality of through -hole is equal two by two.

[0008] By adopting the technical scheme, the number of through holes is more, and the airflow is evenly distributed.

[0009] The utility model further provides: the inside fixed connection of doubling machine body has servo motor, the output of servo motor is fixedly connected with motor shaft.

[0010] By adopting the technical scheme, the servo motor is started, and the servo motor drives the motor shaft to rotate.

[0011] The utility model further provides: one end of motor shaft is fixedly connected with cutting roller, the inner wall of cutting roller is fixedly connected with air cylinder.

[0012] By adopting the technical scheme, the motor shaft drives the cutting roller to rotate, and the air cylinder is started when the fiber strip needs to be cut.

[0013] The utility model further provides: the output of air cylinder is fixedly connected with telescopic link, one end of telescopic link is fixedly connected with blade.

[0014] By adopting the technical scheme, the air cylinder drives the telescopic link to extend, so as to drive the blade to move.

[0015] The utility model further provides: the outer surface of cutting roller is provided with slot, the number of cutting roller is two.

[0016] By adopting the technical scheme, the blade extends from the slot, and the two blades are close to each other to cut the fiber strip.

[0017] The utility model further provides: the outer surface of doubling machine body is fixedly connected with mounting plate, the inside screw thread connection of mounting plate has bolt.

[0018] By adopting the technical scheme, the body of the doubling machine is fixed above the conveying groove through the mounting plate and the bolts, and is convenient to dismount and install.

[0019] The utility model discloses further provide that the number of bolts is four, and the four bolts are equal in size.

[0020] By adopting the technical scheme, two bolts are a group, and the two sides of the body of the doubling machine are fixed respectively.

[0021] The utility model discloses further provide that the outer surface of the conveying groove is fixedly connected with a motor, and the inner wall of the motor is fixedly connected with a driving shaft.

[0022] By adopting the technical scheme, the motor starts, and drives the driving shaft to rotate.

[0023] The utility model discloses further provide that one end of the driving shaft is fixedly connected with a roller, and the outer surface of the roller is in transmission connection with a conveying belt.

[0024] By adopting the technical scheme, the driving shaft drives the roller to rotate, and makes the conveying belt work to carry the fiber strip.

[0025] The utility model discloses beneficial effect is:

[0026] 1, the utility model discloses a cooperation setting between the body of doubling machine, conveying groove, conveying belt, cut -off roll, drying box, air inlet, fan, through -hole, heating net, second drying box and second air inlet, can when using, when using, the body of doubling machine is installed at the top of conveying groove, and the fiber strip is formed, and the fiber strip is formed from the clearance between two cut -off rolls, when the length of fiber strip is appropriate, and the fiber strip is cut off by cut -off roll, and the cut fiber strip falls on the conveying belt and is transported, and the staff starts the fan, and the fan drives airflow, and air enters the drying box from the air inlet, and air is heated from the through -hole and is blown to the heating net, thereby blowing hot air, when the fiber strip is conveyed and passes the below of drying box, and is dried by hot air, avoids the humidity of fiber strip, and the inner wall of second drying box is also provided with a fan, and the hot air of second drying box blows to the conveying belt, and the surface of conveying belt keeps dry, avoids the fiber strip and is adhered on the conveying belt when carrying, and is convenient to cut off and carry the fiber strip, and is beneficial to the dry preservation of fiber strip.

[0027] 2. The utility model, through the cooperation setting between servo motor, motor rotating shaft, cylinder, telescopic link, blade, wear groove, mounting plate, bolt, motor, drive shaft and drum, can make the device when using, the number of through -hole is more, evenly distributed, convenient for the diffusion of airflow, after servo motor starts, servo motor drives motor rotating shaft rotation, motor rotating shaft drives the cutting roller to rotate, needs to cut off the sliver, starts the cylinder, the cylinder drives telescopic link extension to drive the blade to move, the blade extends from wear groove, two blades are close to cut off the sliver, and the body of sewing machine is fixed above the conveying groove through mounting plate and bolt, convenient for dismounting installation. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0029] Figure 1 It is the structure schematic diagram of the utility model;

[0030] Figure 2 It is the blade structure schematic diagram of the utility model;

[0031] Figure 3 It is the cutting roller structure schematic diagram of the utility model;

[0032] Figure 4 It is the drying box structure schematic diagram of the utility model.

[0033] In the drawing, 1, the body of sewing machine;2, conveying groove;3, conveying belt;4, cutting roller;5, drying box;6, air inlet;7, fan;8, through -hole;9, heating net;10, second drying box;11, second air inlet;12, servo motor;13, motor rotating shaft;14, cylinder;15, telescopic link;16, blade;17, wear groove;18, mounting plate;19, bolt;20, motor;21, drive shaft;22, drum. DETAILED DESCRIPTION

[0034] The technical scheme of the utility model will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by the ordinary skilled person in the art without making creative labor belong to the scope of the utility model protection.

[0035] REFERENCE Figures 1-4A kind of sliver breaking self-stopping device of drawing frame, including drawing frame body 1, the bottom of drawing frame body 1 is movably installed with conveying groove 2, the inner wall of conveying groove 2 is provided with conveying belt 3, the inner wall of drawing frame body 1 is rotatably connected with cutting roller 4, the top of conveying groove 2 is fixedly connected with drying box 5, the top of drying box 5 is provided with air inlet 6, the inner wall of drying box 5 is fixedly connected with fan 7, the bottom of drying box 5 is provided with through hole 8, the bottom of drying box 5 is fixedly connected with heating net 9, the top of conveying groove 2 is fixedly connected with second drying box 10, the top of second drying box 10 is provided with second air inlet 11, when using, drawing frame body 1 is installed on the top of conveying groove 2, work is formed to fiber sliver, the fiber sliver of forming passes through the gap between two cutting rollers 4, when the length of fiber sliver is suitable, cutting roller 4 cuts fiber sliver, and the cut fiber sliver falls on conveying belt 3 and is conveyed, staff starts fan 7, fan 7 drives airflow, air enters drying box 5 from air inlet 6, air is heated from heating net 9 by blowing from through hole 8, to blow hot air, when fiber sliver is conveyed through the lower part of drying box 5, is dried by hot air, avoid the humidity of fiber sliver is relatively large, the inner wall of second drying box 10 is also provided with fan 7, and the hot air of second drying box 10 blows to conveying belt 3, so that the surface of conveying belt 3 remains dry, avoids that fiber sliver is adhered on conveying belt 3 when conveying, is convenient for cutting and conveying fiber sliver, is beneficial to dry preservation of fiber sliver, the number of through hole 8 is several, the distance between several through holes 8 is equal, the number of through hole 8 is more, is evenly distributed, is convenient for the diffusion of airflow, the inside of drawing frame body 1 is fixedly connected with servo motor 12, the output of servo motor 12 is fixedly connected with motor rotating shaft 13, after servo motor 12 starts, servo motor 12 drives motor rotating shaft 13 to rotate, one end of motor rotating shaft 13 is fixedly connected with cutting roller 4, the inner wall of cutting roller 4 is fixedly connected with air cylinder 14, motor rotating shaft 13 drives cutting roller 4 to rotate, when needing to cut fiber sliver, start air cylinder 14, the output of air cylinder 14 is fixedly connected with telescopic rod 15, one end of telescopic rod 15 is fixedly connected with blade 16, air cylinder 14 drives telescopic rod 15 to extend, to drive blade 16 to move, the outer surface of cutting roller 4 is provided with slot 17, the number of cutting roller 4 is two, blade 16 extends from slot 17, two blades 16 are close to cut fiber sliver, the outer surface of drawing frame body 1 is fixedly connected with mounting plate 18, the inside of mounting plate 18 is screw-connected with bolt 19, and drawing frame body 1 is fixed on the upper side of conveying groove 2 by mounting plate 18 and bolt 19, to facilitate dismounting and installation, the number of bolt 19 is four, the size of four bolts 19 is equal, two bolts 19 are a group, and the two sides of drawing frame body 1 are fixed respectively, the outer surface of conveying groove 2 is fixedly connected with motor 20, the inner wall of motor 20 is fixedly connected with driving shaft 21, after motor 20 starts, driving driving shaft 21 rotates, one end of driving shaft 21 is fixedly connected with roller 22, the outer surface of roller 22 is drivingly connected with conveying belt 3,The driving shaft 21 drives the roller 22 to rotate, so that the conveying belt 3 works to carry the fiber strip.

[0036] In the utility model, through the cooperation between the line machine body 1, the conveying groove 2, the conveying belt 3, the cutting roller 4, the drying box 5, the air inlet 6, the fan 7, the through -hole 8, the heating net 9, the second drying box 10 and the second air inlet 11, when using, the line machine body 1 is installed on the top of the conveying groove 2, the fiber strip is formed, the formed fiber strip passes through the gap between the two cutting rollers 4, when the length of the fiber strip is appropriate, the cutting roller 4 cuts the fiber strip, and the cut fiber strip falls on the conveying belt 3 and is conveyed; the staff starts the fan 7, the fan 7 drives airflow, air enters the drying box 5 from the air inlet 6, and air blows to the heating net 9 from the through -hole 8 to heat, so that hot air is blown out; when the fiber strip is conveyed through the lower part of the drying box 5, the fiber strip is dried by the hot air, the humidity of the fiber strip is avoided to be large, the inner wall of the second drying box 10 is also provided with the fan 7, the hot air of the second drying box 10 blows to the conveying belt 3, the surface of the conveying belt 3 is kept dry, the fiber strip is avoided to be adhered on the conveying belt 3 during conveying, the fiber strip is conveniently cut and conveyed, the fiber strip is conveniently dried and stored, through the cooperation between the servo motor 12, the motor shaft 13, the air cylinder 14, the telescopic rod 15, the blade 16, the slot 17, the mounting plate 18, the bolt 19, the motor 20, the driving shaft 21 and the roller 22, when using, the number of the through -hole 8 is more, is uniformly distributed, the diffusion of airflow is facilitated, after the servo motor 12 is started, the servo motor 12 drives the motor shaft 13 to rotate, the motor shaft 13 drives the cutting roller 4 to rotate, when the fiber strip needs to be cut, the air cylinder 14 is started, the air cylinder 14 drives the telescopic rod 15 to extend, so as to drive the blade 16 to move, the blade 16 extends from the slot 17, the two blades 16 are close to each other, so that the fiber strip is cut, and the line machine body 1 is fixed above the conveying groove 2 through the mounting plate 18 and the bolt 19, so that the line machine body 1 is conveniently disassembled and installed.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sliver breaking and self-stopping device for a drawing frame, comprising a drawing frame body (1), characterized in that: The bottom of the body (1) of the doubling machine is movably connected with a conveying groove (2), the inner wall of the conveying groove (2) is provided with a conveying belt (3), the inner wall of the body (1) of the doubling machine is rotatably connected with a cutting roller (4), the top of the conveying groove (2) is fixedly connected with a drying box (5), the top of the drying box (5) is provided with an air inlet (6), the inner wall of the drying box (5) is fixedly connected with a fan (7), the bottom of the drying box (5) is provided with a through hole (8), the bottom of the drying box (5) is fixedly connected with a heating net (9), the top of the conveying groove (2) is fixedly connected with a second drying box (10), the top of the second drying box (10) is provided with a second air inlet (11), the middle of one side of the conveying groove (2) is fixedly connected with an inclined plate, one end of the inclined plate is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with a fixing frame, the inside of the fixing frame is rotatably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a spool, one end of the rotating shaft is fixedly connected with a handle, the inside of the fixing frame is fixedly connected with a bearing, and the rotating shaft is fixedly connected in the inside of the bearing.

2. A sliver break-off stop motion according to claim 1, characterised in that: The number of the through holes (8) is several, and the distance between the through holes (8) is equal.

3. A sliver break-off stop motion according to claim 1, wherein: The inside of the body (1) of the doubling machine is fixedly connected with a servo motor (12), and the output end of the servo motor (12) is fixedly connected with a motor rotating shaft (13).

4. A sliver break-off stop motion according to claim 3, wherein: One end of the motor rotating shaft (13) is fixedly connected with the cutting roller (4), and the inner wall of the cutting roller (4) is fixedly connected with an air cylinder (14).

5. A sliver break-off stop motion according to claim 4, wherein: The output end of the air cylinder (14) is fixedly connected with a telescopic rod (15), and one end of the telescopic rod (15) is fixedly connected with a blade (16).

6. A sliver break-off stop motion according to claim 1 wherein: The outer surface of the cutting roller (4) is provided with a slot (17), and the number of the cutting roller (4) is two.

7. A sliver break-off stop motion according to claim 1 wherein: The outer surface of the body (1) of the doubling machine is fixedly connected with a mounting plate (18), and the inside of the mounting plate (18) is threadedly connected with a bolt (19).

8. A sliver break-off stop motion according to claim 7, characterised in that: The number of the bolt (19) is four, and the sizes of the four bolts (19) are equal.

9. A sliver break-off stop motion according to claim 1 wherein: The outer surface of the conveying groove (2) is fixedly connected with a motor (20), and the inner wall of the motor (20) is fixedly connected with a driving shaft (21).

10. A sliver break-off stop motion according to claim 9, characterised in that: One end of the driving shaft (21) is fixedly connected with a roller (22), and the outer surface of the roller (22) is drivingly connected with the conveying belt (3).

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