阅读说明：本技术 一种纱线传输防断线装置 (Yarn transmission prevents disconnected device ) 是由 高翔宇 李鑫蕊 李飞 张晓磊 于 2019-10-15 设计创作，主要内容包括：本发明公开了一种纱线传输防断线装置,涉及纺织技术领域,包括传输台和PLC控制器,所述传输台向上设有支撑架,所述PLC控制器设置在支撑架的侧壁上,所述传输台上设有捻线辅助传输机构,所述传输台上还设有接线平台,所述接线平台上设有线槽,所述支撑架上设有驱动机构,所述接线平台上方设有上胶机构,所述驱动机构驱动上胶机构运动,所述捻线辅助传输机构上设有张力传感器,所述张力传感器和驱动机构均与PLC控制器连接,此设计,可实现纱线预断前上胶,避免断线,进而解决了停机接线的问题,大大提高了生产效率,且通过PLC控制器和一个电机控制,自动化程度高,减少人为因素影响,保正产品质量。(The invention discloses a yarn transmission breakage-proof device, which relates to the technical field of textile and comprises a transmission table and a PLC (programmable logic controller), wherein the transmission table is upwards provided with a support frame, the PLC is arranged on the side wall of the support frame, the transmission table is provided with a twisting auxiliary transmission mechanism, the transmission table is also provided with a wiring platform, the wiring platform is provided with a wire groove, the support frame is provided with a driving mechanism, a gluing mechanism is arranged above the wiring platform, the driving mechanism drives the gluing mechanism to move, the twisting auxiliary transmission mechanism is provided with a tension sensor, the tension sensor and the driving mechanism are both connected with the PLC, the design can realize gluing before yarn pre-breaking, the yarn breakage is avoided, the problem of shutdown wiring is further solved, the production efficiency is greatly improved, and the automation degree is high through the control of the PLC and a motor, reduce the influence of artificial factors and ensure the product quality.)

1. The utility model provides a disconnected device is prevented in yarn transmission, includes transmission platform (1) and PLC controller (3), its characterized in that: the utility model discloses a cable splicing machine, including transmission platform (1), PLC controller (3), drive mechanism (7), rubberizing mechanism (7), drive mechanism (8) drive rubberizing mechanism (7), be equipped with on the transmission platform (1), PLC controller (3) set up on the lateral wall of support frame (2), be equipped with on transmission platform (1) twist with the fingers auxiliary transmission mechanism (6), still be equipped with wiring platform (4) on transmission platform (1), be equipped with wire casing (5) on wiring platform (4), be equipped with actuating mechanism (8) on support frame (2), wiring platform (4) top is equipped with rubberizing mechanism (7), actuating mechanism (8) drive rubberizing mechanism (7) motion, be equipped with tension sensor (60) on the twisting with the fingers auxiliary transmission mechanism (6), tension sensor (60) and actuating mechanism (8) all are connected.

2. The yarn transmission breakage prevention device according to claim 1, wherein: the twisting auxiliary transmission mechanism (6) comprises a first bracket (61), a second bracket (62), a third bracket (63) and a fourth bracket (64), the second bracket (62), the third bracket (63) and the fourth bracket (64) are all arranged on the transmission platform (1), the first bracket (61) is arranged at the lower end of the support frame (2), the first bracket (61), the second bracket (62), the third bracket (63) and the fourth bracket (64) are respectively and rotatably provided with a first wire wheel (65), a second wire wheel (66), a third wire wheel (67) and a fourth wire wheel (68), the third wire wheel (67) and the fourth wire wheel (68) are respectively arranged at two ends of the wiring platform (4), the tension sensor (60) is arranged on the second bracket (62), and the second reel (66) is rotatably connected to the sensing shaft of the tension sensor (60).

3. The yarn transmission breakage prevention device according to claim 1, wherein: the driving mechanism (8) comprises a motor (81), a first gear (82), a second gear (83), a third gear (84), a fourth gear (85), a central rod (86), a fixed plate (87) and a lifting plate (88), wherein four guide columns (17) are arranged between the transmission platform (1) and the support frame (2), the lifting plate (88) is in sliding fit with the guide columns (17) and is positioned above the wiring platform (4), air springs (14) are downwards arranged at four corners of the lifting plate (88), the fixed plate (87) is fixedly connected with the support frame (2), an output shaft of the motor (81) is connected with the first gear (82), the second gear (83) is rotatably arranged on the fixed plate (87) through a bearing seat, one section of the central rod (86) is a ball screw rod section (89), and a central shaft sleeve of the second gear (83) is in threaded fit with the ball screw rod section (89), the first gear (82) is meshed with the second gear (83);

a rotating shaft (80) is arranged on the lifting plate (88), a third gear (84) is rotatably arranged at the upper end of the rotating shaft (80), the lower end of the rotating shaft (80) is rotatably provided with a first chain wheel (19), the lower end of the lifting plate (88) is rotatably provided with a second chain wheel (20), the first chain wheel (19) and the second chain wheel (20) are connected through a chain (15), a sleeve (9) is fixedly arranged at the center of the lifting plate (88), the upper end of the central rod (86) penetrates through the support frame (2) to be connected with a limiting block (10), the lower end of the central rod penetrates through the fixing plate (87) and the lifting plate (88) in sequence to be positioned in the sleeve (9), a support block (21) is arranged at the lower end part of the central rod (86), a first spring (11) is arranged between the limiting block (10) and the support frame (2), and the first spring (11) is sleeved on the central rod (86);

the lower extreme at well core rod (86) is established through the central shaft sleeve to four (85) gears, four (85) gears and three (84) looks adaptations of gear, well lower extreme of well core rod (86) is equipped with parallel key (18), be equipped with on the central shaft sleeve inner wall of four (85) gears with parallel key (18) complex keyway, be equipped with spacing dish (12) on well core rod (86), spacing dish (12) are located the top of four (85) gears, be equipped with spring two (13) between the bottom of four (85) gears and lifter plate (88), spring two (13) cover is on well core rod (86) to be located sleeve (9).

4. The yarn transmission breakage prevention device according to claim 3, wherein: the gluing mechanism (7) comprises a cross rod (70) and a long groove (71) arranged on the cross rod (70), gluing mechanisms (74) are arranged at two ends of the cross rod (70), sliding grooves (72) are formed in symmetrical side walls of the long groove (71), a sliding block (73) is arranged in the long groove (71), the sliding block (73) is in sliding fit with the sliding grooves (72), a connecting shaft (16) is arranged on the sliding block (73), and the connecting shaft (16) is rotatably connected with a chain (15).

5. The yarn transmission breakage prevention device according to claim 4, wherein: the glue outlet mechanism (74) comprises a glue storage box (741), the glue storage box (741) is connected with two ends of a cross rod (70), a plurality of round holes are formed in the bottom of the glue storage box (741), piston rods (742) are arranged in the round holes, the diameters of the rod portions of the piston rods (742) are smaller than the diameters of the round holes, the diameters of the head portions of the piston rods (742) are larger than the diameters of the round holes, a sponge block (743) is arranged below the box body, and the lower end of each piston rod (742) is connected with the sponge block (743).

Technical Field

The invention relates to the technical field of spinning, in particular to a yarn breakage preventing device for yarn transmission.

Background

When twisting, a plurality of strands of spun yarns are twisted into one strand, the part of the spun yarns, which is in contact with a mechanical structure, is easy to break, the traditional method is that workers are reminded through an alarm to stop the machine for repair, so that the production progress is delayed, and besides, due to human factors, the wiring standards of every worker are different, and the quality of products is influenced.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a yarn transmission breakage-proof device to solve the above defects in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a disconnected device is prevented in yarn transmission, includes transmission platform and PLC controller, the transmission platform upwards is equipped with the support frame, the PLC controller sets up on the lateral wall of support frame, be equipped with the supplementary transmission device of twisting thread on the transmission platform, still be equipped with the wiring platform on the transmission platform, be equipped with the wire casing on the wiring platform, be equipped with actuating mechanism on the support frame, wiring platform top is equipped with rubberizing mechanism, actuating mechanism drive rubberizing mechanism motion, be equipped with tension sensor on the supplementary transmission device of twisting thread, tension sensor and actuating mechanism all are connected with the PLC controller.

Preferably, twist with fingers line auxiliary transport mechanism includes first support, second support, third support and fourth support, the second support, third support and fourth support all set up on the transmission platform, first support sets up the lower extreme at the support frame, rotate respectively on first support, second support, third support and the fourth support and be provided with first line wheel, second line wheel, third line wheel and fourth line wheel set up respectively at the both ends of wiring platform, tension sensor sets up on the second support, and the rotation of second line wheel is connected on tension sensor's induction shaft.

Preferably, the driving mechanism comprises a motor, a first gear, a second gear, a third gear, a fourth gear, a central rod, a fixed plate and a lifting plate, four guide posts are arranged between the transmission table and the support frame, the lifting plate is in sliding fit with the guide posts and is positioned above the wiring platform, air springs are arranged at four corners of the lifting plate downwards, the fixed plate is fixedly connected with the support frame, an output shaft of the motor is connected with the first gear, the second gear is rotatably arranged on the fixed plate through a bearing seat, one section of the central rod is a ball screw rod section, a central shaft sleeve of the second gear is in threaded fit with the ball screw rod section, and the first gear is meshed with the second gear;

the lifting plate is provided with a rotating shaft, the gear III is rotatably arranged at the upper end of the rotating shaft, the lower end of the rotating shaft is rotatably provided with a first chain wheel, the lower end of the lifting plate is rotatably provided with a second chain wheel, the first chain wheel and the second chain wheel are connected through a chain, a sleeve is fixedly arranged in the center of the lifting plate, the upper end of the central rod penetrates through the supporting frame and is connected with a limiting block, the lower end of the central rod sequentially penetrates through the fixing plate and the lifting plate and is positioned in the sleeve, the lower end of the central rod is provided with a supporting block, a first spring is arranged between the limiting block and the supporting;

the four-way gear shaft is sleeved at the lower end of the central rod through the central shaft sleeve, the four gear shaft is matched with the three phases of the gears, a flat key is arranged at the middle lower end of the central rod, a key groove matched with the flat key is formed in the inner wall of the central shaft sleeve of the four gear shaft, a limiting disc is arranged on the central rod and located above the four gear shaft, a second spring is arranged between the bottom of the four gear shaft and the lifting plate, and the second spring is sleeved on the central rod and located in the sleeve.

Preferably, the gluing mechanism comprises a cross rod and a long groove arranged on the cross rod, glue outlet mechanisms are arranged at two ends of the cross rod, sliding grooves are formed in symmetrical side walls of the long groove, a sliding block is arranged in the long groove, the sliding block is in sliding fit with the sliding grooves, a connecting shaft is arranged on the sliding block, and the connecting shaft is rotatably connected with the chain.

Preferably, go out gluey mechanism and glue the box including storing up, it is connected with the both ends of horizontal pole to store up gluey box, the bottom of storing up gluey box is equipped with a plurality of round holes, be equipped with the piston rod in the round hole, the pole portion diameter of piston rod is less than the diameter of round hole, the head diameter of piston rod is greater than the diameter of round hole, the below of box body is equipped with the sponge piece, the lower extreme and the sponge piece of piston rod are connected.

Compared with the prior art, the invention has the following beneficial effects:

by installing a tension sensor on the second transmission wire wheel, when the yarn is about to be broken, the tension changes, a tension change signal is converted into an electric signal to be transmitted to a PLC controller, the PLC controller further controls the motion of a motor, after the motor is started, an output shaft of the motor drives a first gear to rotate, the first gear is meshed with a second gear to further drive the second gear to rotate, the second gear is rotatably arranged on a lifting plate through a bearing seat, one section of a central rod is a ball screw rod section, the center of the second gear is in threaded fit with the ball screw rod section to further drive the central rod to rotate to ascend or descend, when the central rod rotates to descend, the gluing before the yarn is pre-broken can be realized, the broken yarn is avoided, when the central rod rotates to ascend, a sponge block of a gluing mechanism is separated from the yarn, the problem of shutdown wiring is solved, the production efficiency is greatly improved, and the control is realized through the PLC controller, the automation degree is high, the influence of human factors is reduced, and the product quality is guaranteed.

Drawings

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

FIG. 2 is a schematic structural view of the lifter plate of the present invention;

FIG. 3 is a schematic view of the glue applying mechanism of the present invention;

FIG. 4 is a schematic structural diagram of the glue dispensing mechanism of the present invention;

fig. 5 is a schematic structural diagram of a piston rod in the glue discharging mechanism of the invention.

Fig. 6 is a schematic view of the structure of a center pole of the present invention.

Wherein, 1-a transmission table, 2-a support frame, 3-a PLC controller, 4-a wiring platform, 5-a wire groove, 6-a twisting auxiliary transmission mechanism, 60-a tension sensor, 61-a first support frame, 62-a second support frame, 63-a third support frame, 64-a fourth support frame, 65-a first wire wheel, 66-a second wire wheel, 67-a third wire wheel, 68-a fourth wire wheel, 7-a gluing mechanism, 70-a cross bar, 71-a long groove, 72-a sliding groove, 73-a sliding block, 74-a glue outlet mechanism, 741-a glue storage box, 742-a piston rod, 743-a sponge block, 8-a driving mechanism, 80-a rotating shaft, 81-a motor, 82-a first gear, 83-a second gear, 84-a third gear and 85-a fourth gear, 86-center rod, 87-fixing plate, 88-lifting plate, 89-ball screw rod section, 9-sleeve, 10-limiting block, 11-spring I, 12-limiting disc, 13-spring II, 14-gas spring, 15-chain, 16-connecting shaft, 17-guide column, 18-flat key, 19-first chain wheel, 20-second chain wheel and 21-supporting block.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Fig. 1-6 show embodiments of the present invention: .

The utility model provides a disconnected device is prevented in yarn transmission, includes transmission platform 1 and PLC controller 3, transmission platform 1 upwards is equipped with support frame 2, PLC controller 3 sets up on the lateral wall of support frame 2, be equipped with the supplementary transmission device 6 of twisting thread on the transmission platform 1, still be equipped with wiring platform 4 on the transmission platform 1, be equipped with wire casing 5 on the wiring platform 4, be equipped with actuating mechanism 8 on the support frame 2, wiring platform 4 top is equipped with rubberizing mechanism 7, 8 drive rubberizing mechanism 7 movements of actuating mechanism, be equipped with tension sensor 60 on the supplementary transmission device 6 of twisting thread, tension sensor 60 and actuating mechanism 8 all are connected with PLC controller 3.

In this embodiment, the twisting auxiliary transmission mechanism 6 includes a first support 61, a second support 62, a third support 63 and a fourth support 64, the second support 62, the third support 63 and the fourth support 64 are all disposed on the transmission platform 1, the first support 61 is disposed at the lower end of the support frame 2, the first support 61, the second support 62, the third support 63 and the fourth support 64 are respectively provided with a first pulley 65, a second pulley 66, a third pulley 67 and a fourth pulley 68 in a rotating manner, the third pulley 67 and the fourth pulley 68 are respectively disposed at two ends of the connection platform 4, the tension sensor 60 is disposed on the second support 62, and the second pulley 66 is rotatably connected to the sensing shaft of the tension sensor 60.

In this embodiment, the driving mechanism 8 includes a motor 81, a first gear 82, a second gear 83, a third gear 84, a fourth gear 85, a central rod 86, a fixing plate 87 and a lifting plate 88, four guide posts 17 are arranged between the transmission table 1 and the support frame 2, the lifting plate 88 is in sliding fit with the guide posts 17 and is located above the wiring platform 4, air springs 14 are arranged at four corners of the lifting plate 88, the fixing plate 87 is fixedly connected with the support frame 2, an output shaft of the motor 81 is connected with the first gear 82, the second gear 83 is rotatably arranged on the fixing plate 87 through a bearing seat, one section of the central rod 86 is a ball screw section 89, a central shaft sleeve of the second gear 83 is in threaded fit with the ball screw section 89, and the first gear 82 is meshed with the second gear 83;

the lifting plate 88 is provided with a rotating shaft 80, the gear wheel III 84 is rotatably arranged at the upper end of the rotating shaft 80, the lower end of the rotating shaft 80 is rotatably provided with a first chain wheel 19, the lower end of the lifting plate 88 is rotatably provided with a second chain wheel 20, the first chain wheel 19 is connected with the second chain wheel 20 through a chain 15, a sleeve 9 is fixedly arranged at the center of the lifting plate 88, the upper end of the central rod 86 penetrates through the support frame 2 and is connected with a limiting block 10, the lower end of the central rod penetrates through the fixing plate 87 and the lifting plate 88 in sequence and is positioned in the sleeve 9, the lower end of the central rod 86 is provided with a supporting block 21, the supporting block 21 rotates along with the central rod 86, a first spring 11 is arranged between the limiting block 10;

the four 85 gears are sleeved at the lower end of the central rod 86 through a central shaft sleeve, the four 85 gears are matched with the three 84 gears, the middle lower end of the central rod 86 is provided with a flat key 18, the inner wall of the central shaft sleeve of the four 85 gears is provided with a key groove matched with the flat key 18, the central rod 86 is provided with a limiting disc 12, the limiting disc 12 is positioned above the four 85 gears, a second spring 13 is arranged between the bottom of the four 85 gears and the lifting plate 88, and the second spring 13 is sleeved on the central rod 86 and positioned in the sleeve 9.

In this embodiment, the gluing mechanism 7 includes a cross bar 70 and a long groove 71 disposed on the cross bar 70, two ends of the cross bar 70 are provided with glue discharging mechanisms 74, symmetrical side walls of the long groove 71 are provided with sliding grooves 72, a sliding block 73 is disposed in the long groove 71, the sliding block 73 is in sliding fit with the sliding grooves 72, the sliding block 73 is provided with a connecting shaft 16, and the connecting shaft 16 is rotatably connected with the chain 15.

In this embodiment, the glue discharging mechanism 74 includes a glue storage box 741, the glue storage box 741 is connected to two ends of the cross bar 70, a plurality of circular holes are formed in the bottom of the glue storage box 741, a piston rod 742 is disposed in each circular hole, a diameter of a rod of the piston rod 742 is smaller than that of each circular hole, a diameter of a head of the piston rod 742 is larger than that of each circular hole, a sponge block 743 is disposed below the box, and a lower end of the piston rod 742 is connected to the sponge block 743.

The working principle and the process of the invention are as follows:

by installing the tension sensor 60 on the second wire wheel 66 for transmission, the sensing shaft of the tension sensor 60 is connected with the second wire wheel 66, when the yarn is about to be broken, the tension changes, the tension change signal is converted into an electric signal to be transmitted to the PLC controller 3, the PLC controller 3 further controls the motion of the motor 81, the PLC controller 3 is in wired connection with the tension sensor 60 and the control motor 81, the electric signal generated by the tension sensor 60 is transmitted to the PLC controller 3, the PLC controller 3 analyzes and processes the signal, then sends the electric signal to the control motor 81 to control the motion of the motor 81, after the motor 81 is started, the output shaft of the motor 81 drives the first gear 82 to rotate, the first gear 82 is meshed with the second gear 83 to further drive the second gear 83 to rotate, the second gear 83 is rotatably arranged on the lifting plate 88 through a bearing seat, one section of the central rod 86 is a ball screw rod section 89, the center of the second gear 83 is in threaded fit with the ball screw section 89, so that the central rod 86 is driven to rotate to ascend or rotate to descend;

the motor 81 rotates forwards, an output shaft of the motor 81 drives the first gear 82 to rotate forwards, the first gear 82 is meshed with the second gear 83 to further drive the second gear 83 to rotate, the center of the second gear 83 is in threaded fit with the ball screw section 89 to further drive the central rod 86 to rotate and descend, the flat key 18 is fixedly arranged on the central rod 86, after the flat key 18 on the central rod 86 is matched with a key groove in the inner wall of the center of the fourth gear 85, the central rod 86 drives the fourth gear 85 to rotate and descend, the fourth gear 85 is meshed with the third gear 84 to further drive the third gear 84 to rotate, the third gear 84 rotates to further drive the first chain wheel 19 to rotate, the first chain wheel 19 and the second chain wheel 20 are in transmission connection through the chain 15, the lower end of the chain 15 is rotatably connected with the connecting shaft 16, the lower end of the connecting shaft 16 is connected with the sliding block 73 to move;

meanwhile, when the central rod 86 descends, the lifting plate 88 moves downwards to a certain position along the guide post 17, the air spring 14 and the sponge block 743 of the gluing mechanism 7 are in contact with the wiring platform 4 at the same time, the air spring 14 plays a role in buffering and supporting, the wiring platform 4 gives a reverse pushing effect to the sponge block 743, the sponge block 743 is extruded by the reaction force of the wiring platform 4, the lower end face of the piston rod 742 is connected with the lower end face of the sponge block 743, the connection part is a hard sponge block, the deformation of the sponge block 743 is guaranteed to be always smaller than the distance separating the head of the piston rod 742 from the round hole at the bottom of the glue storage box 741, the piston rod 742 can move upwards, the head of the piston rod 742 is separated from the round hole at the bottom of the glue storage box 741, the glue drips on the sponge block 743 from the round hole, the glue is filled into the sponge block 743, and when the yarn is in contact with the sponge block 743, the gluing, to prevent wire breakage;

the motor 81 reverses, the output shaft of the motor 81 drives the first gear 82 to reversely rotate, the first gear 82 is meshed with the second gear 83, the second gear 83 is driven to rotate, the center of the second gear 83 is in threaded fit with the ball screw section 89, the central rod 86 is driven to rotate and ascend, the central rod 86 ascends to a certain position, the supporting block 21 is in contact with the bottom of the lifting plate 88, the lifting plate 88 is driven to move upwards, and then the sponge block 743 of the gluing mechanism 7 is driven to move upwards, and the supporting block is separated from the wiring platform 4.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.