CN212582123U

CN212582123U - Thread breakage instant stop device for braiding machine

Info

Publication number: CN212582123U
Application number: CN202020727115.1U
Authority: CN
Inventors: 王宇骁; 王津刚
Original assignee: Changzhou Super Machinery Technology Co ltd
Current assignee: Changzhou Super Machinery Technology Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-02-23
Anticipated expiration: 2030-05-07

Abstract

The utility model relates to a braider technical field especially relates to a braider is with device that stops promptly that breaks, including base, carousel, axostylus axostyle, spool, fixed plate, movable rod, locating plate, extension spring, connecting rod, wire guide wheel, mounting panel, ejector pin, locating piece, stopper, reset spring, nut, locating lever and leading wheel, the intermediate position at base top is rotated with the bottom of carousel and is connected, the bottom fixed mounting of axostylus axostyle is at the intermediate position at carousel top, the spool cup joints and installs on the surface of axostylus axostyle, the bottom of fixed plate and the right side fixed connection at base top. The utility model discloses reached and made the purpose that can both stop automatically when braider feeding yarn breaks suddenly and falls, guaranteed that the yarn can play the effect of reminding the warning when breaking to self-closing braider is in the off-state, and the staff of being convenient for in time handles, has guaranteed the quality of knitting, has reduced the production rate of defective products.

Description

Thread breakage instant stop device for braiding machine

Technical Field

The utility model relates to a braider technical field especially relates to a braider is with device that stops promptly that breaks.

Background

The knitting machine has an automatic N-color conversion device with complete set, and the yarn feeding nozzles are automatically switched by the motor driven by the computer to make the knitting of multicolor patterns simple and easy. The high-performance weaving action of the high-quality jacquard knitting machine can easily finish high-quality jacquard knitting which can be finished only on a large-scale computer weaving machine, and the high-quality jacquard knitting machine is miniaturized for high-grade computer weaving.

All yarns on a braiding machine are wound on bobbins, the bobbins are located behind and above a braiding area, all the yarns are fed into the braiding area at the same time, each yarn is controlled by an independent needle, independent yarns are automatically controlled to be fed in by a feeding area of the braiding machine when the braiding machine works, however, the phenomenon of yarn breakage easily occurs in the passive paying-off process of the bobbins, however, when the yarn breakage occurs on one bobbin, workers cannot be timely reminded, the braiding machine is still in a running state, the braided fabric lacks participation of the yarns, the produced braided fabric is unqualified, serious waste on raw materials is caused, and the use requirements of users cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a braider is with device that stops promptly that breaks thread has reached and has made the purpose that can both stop automatically when braider feeding yarn breaks suddenly, has guaranteed that the yarn can play the effect of reminding the warning when breaking to self-closing braider is in the shut down state, and the staff of being convenient for in time handles, has guaranteed the quality of knitting, has reduced the production rate of defective products.

(II) technical scheme

In order to realize the technical problem, the utility model provides a following technical scheme: a thread breakage instant stop device for a braiding machine comprises a base, a rotary table, a shaft rod, a thread shaft, a fixing plate, a movable rod, a positioning plate, a tension spring, a connecting rod, a thread guide wheel, a mounting plate, a push rod, a positioning block, a limiting block, a reset spring, a nut, a positioning rod and a guide wheel, wherein the middle position of the top of the base is rotatably connected with the bottom of the rotary table, the bottom of the shaft rod is fixedly mounted at the middle position of the top of the rotary table, the thread shaft is sleeved on the outer surface of the shaft rod, the bottom of the fixing plate is fixedly connected with the right side of the top of the base, the middle position of the right side of the fixing plate is provided with a limiting groove, the middle part of the movable rod is positioned in the limiting groove, one side of the positioning plate is fixedly mounted on the fixing plate through a screw, the other end fixed mounting of extension spring is in the bottom of base, connecting rod fixed mounting is on the other end of movable rod, the bottom of connecting rod is rotated with the top of wire wheel and is connected, the wire wheel is located the rear position on spool right side, the intermediate position of mounting panel one side and the left side fixed connection of base, the one end of ejector pin runs through the mounting panel and extends to the locating piece right side, the top of locating piece and the bottom fixed connection of base, the other end of ejector pin runs through the locating piece and extends to its left side, the through-hole that cooperation ejector pin both ends used is all seted up to locating piece and mounting panel.

Furthermore, the limiting block is sleeved on the outer surface of the ejector rod and fixedly connected with the ejector rod, and the limiting block is located on the right side of the mounting plate.

Furthermore, the reset spring is sleeved on the outer surface of the ejector rod, and two ends of the reset spring are fixedly connected with the left side of the limiting block and the right side of the mounting plate respectively.

Further, the nut is fixedly installed on the base, and the nut is located in the front of the right side of the installation plate.

Furthermore, the bottom of the positioning rod is in threaded connection with the nut through threads, and the top of the positioning rod is fixedly connected with the knob block.

Furthermore, the guide wheel is sleeved on the outer surface of the positioning rod, and the inner side wall of the guide wheel is rotatably connected with the positioning rod through a bearing.

(III) advantageous effects

The utility model provides a braider is with device that stops promptly that breaks line possesses following beneficial effect:

1. the utility model drives the wire guide wheel and the movable rod to deviate to a certain position to the left side through the pulling force exerted by the braiding machine, at the moment, the tension spring on the tail end of the movable rod is in a stretching state, the tail end of the movable rod and the right side of the ejector rod are in a separating state, when the yarn is suddenly broken, the tension spring on the movable rod instantly contracts by utilizing the self elastic acting force because the tension spring loses the acting force provided by the yarn and pulls the tail end of the movable rod to move to the left, in the process, acting force is applied to the right side of the ejector rod to push the left end of the ejector rod to be in contact with a contact switch on the knitting machine, so that the whole instant stop circuit is in a short circuit state to force the knitting machine to be in a stop state immediately, thereby guaranteed that the yarn can play the effect of reminding the warning when disconnected falling to self-closing braider is in the shutdown state, and the staff of being convenient for in time handles.

2. The utility model discloses because stopper and reset spring's setting, back in the staff will break the yarn arrangement feeding braider once more, the wire wheel is owing to receive the pulling effort of yarn, make the end of movable rod separate with the right side of ejector pin once more, reset spring's elastic force on the cooperation ejector pin simultaneously, promote the ejector pin to the right side displacement and with the separation of contact switch, the circuit that stops promptly on the braider at this moment is in normal closed state, drive the braider and move once more simultaneously, with this normal operating condition of braider has been guaranteed, can improve the automatic re-setting ability of whole device, follow-up automatic re-setting operation's ability has been guaranteed.

Drawings

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

fig. 2 is a schematic front view of a part of the structure of the present invention.

In the figure: 1. a base; 2. a turntable; 3. a shaft lever; 4. a bobbin; 5. a fixing plate; 6. a limiting groove; 7. A movable rod; 8. positioning a plate; 9. a tension spring; 10. a connecting rod; 11. a wire guide wheel; 12. mounting a plate; 13. A top rod; 14. positioning blocks; 15. a through hole; 16. a limiting block; 17. a return spring; 18. a nut; 19. Positioning a rod; 20. a guide wheel.

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. 1-2, the present invention provides a technical solution: a thread breakage stop-and-go device for a braiding machine comprises a base 1, a turntable 2, a shaft lever 3, a thread shaft 4, a fixing plate 5, a movable rod 7, a positioning plate 8, a tension spring 9, a connecting rod 10, a thread guide wheel 11, a mounting plate 12, a push rod 13, a positioning block 14, a limiting block 16, a reset spring 17, a nut 18, a positioning rod 19 and a guide wheel 20, wherein the middle position of the top of the base 1 is rotatably connected with the bottom of the turntable 2, the bottom of the shaft lever 3 is fixedly installed at the middle position of the top of the turntable 2, the thread shaft 4 is sleeved and installed on the outer surface of the shaft lever 3, the bottom of the fixing plate 5 is fixedly connected with the right side of the top of the base 1, a limiting groove 6 is formed in the middle position of the right side of the fixing plate 5, the middle position of the movable rod 7 is located inside the limiting, one end of a tension spring 9 is fixedly connected with the bottom end part of the movable rod 7, the other end of the tension spring 9 is fixedly installed on the bottom of the base 1, a connecting rod 10 is fixedly installed on the other end of the movable rod 7, the bottom of the connecting rod 10 is rotatably connected with the top of a wire guide wheel 11, the wire guide wheel 11 is positioned at the rear position of the right side of the spool 4, the middle position of one side of the mounting plate 12 is fixedly connected with the left side of the base 1, one end of a push rod 13 penetrates through the mounting plate 12 and extends to the right side of a positioning block 14, the top of the positioning block 14 is fixedly connected with the bottom of the base 1, the other end of the push rod 13 penetrates through the positioning block 14 and extends to the left side of the positioning block 14 and the mounting plate 12, through holes 15 matched with the two ends of the push rod 13 are formed in the positioning block 14 and, at the moment, the tension spring 9 on the tail end of the movable rod 7 is in a stretching state, the tail end of the movable rod 7 is in a separated state from the right side of the ejector rod 13, when the yarn is suddenly broken, the tension spring 9 on the movable rod 7 loses acting force provided by the yarn, the tension spring 9 instantly contracts by utilizing self elastic acting force, the tail end of the movable rod 7 is pulled to move leftwards, acting force is applied to the right side of the ejector rod 13 in the process, the left end of the ejector rod 13 is pushed to be in contact with a contact switch on a knitting machine, the whole instant stop circuit is in a short circuit state, the knitting machine is forced to be in a stop state immediately, the yarn is guaranteed to play a role in warning when the yarn is broken, the automatic closing knitting machine is in the stop state, and workers can conveniently.

The limiting block 16 is sleeved on the outer surface of the ejector rod 13, the limiting block 16 is fixedly connected with the ejector rod 13, the limiting block 16 is positioned on the right side of the mounting plate 12, the reset spring 17 is sleeved on the outer surface of the ejector rod 13, two ends of the reset spring 17 are respectively and fixedly connected with the left side of the limiting block 16 and the right side of the mounting plate 12, after a worker puts broken yarns into order again and feeds the yarns into the knitting machine, the tail end of the movable rod 7 is separated from the right side of the ejector rod 13 again due to the pulling acting force of the yarns, and the ejector rod 13 is pushed to move towards the right side and is separated from the contact switch by matching with the elastic acting force of the reset spring 17 on the ejector rod 13, at the moment, an instant stop circuit on the knitting machine is in a normal closed state, and the knitting machine is driven to operate again, so, the subsequent automatic reset operation capability is ensured, the nut 18 is fixedly mounted on the base 1, the nut 18 is located in the front position on the right side of the mounting plate 12, the bottom of the positioning rod 19 is in threaded connection with the nut 18 through threads, the top of the positioning rod 19 is fixedly connected with a knob block, the guide wheel 20 is sleeved on the outer surface of the positioning rod 19, and the inner side wall of the guide wheel 20 is rotatably connected with the positioning rod 19 through a bearing.

In the using process, the device is arranged at one side of a thread feeding part of a knitting machine through a mounting plate 12, a contact switch on an instant stop circuit is arranged at one side of the knitting machine close to the device, so that the short circuit and stop can be achieved in a matching way with the device, when the device is used, a bobbin 4 is firstly arranged on a shaft rod 3, the yarn is firstly guided through a guide wheel 20 to enter a thread guide wheel 11 and then enters the thread feeding part of the knitting machine through the guide of the thread guide wheel 11, the automatic paying-off is carried out in a matching way with the pulling force provided by the thread feeding part of the knitting machine, at the moment, the yarn drives the thread guide wheel 11 and a movable rod 7 to move to the left side for a certain position due to the pulling force applied by the knitting machine, at the moment, a tension spring 9 on the tail end of the movable rod 7 is in a stretching state, the tail end of the movable rod 7 is separated from, the tension spring 9 instantly contracts by using the self elastic acting force and pulls the tail end of the movable rod 7 to move leftwards, acting force is applied to the right side of the ejector rod 13 in the process, the left end of the ejector rod 13 is pushed to be in contact with a contact switch on a knitting machine, so that the whole instant stop circuit is in a short circuit state, the knitting machine is forced to be in a stop state immediately, the yarn is guaranteed to play a role in reminding and warning when being broken, the knitting machine is automatically closed to be in the stop state, and workers can conveniently process the yarn in time;

after the broken yarns are sorted again and fed into the knitting machine by the worker, the tail end of the movable rod 7 is separated from the right side of the ejector rod 13 due to the pulling acting force of the yarns by the yarn guide wheel 11, and the ejector rod 13 is pushed to move towards the right side and be separated from the contact switch by matching with the elastic acting force of the reset spring 17 on the ejector rod 13, at the moment, the instant stop circuit on the knitting machine is in a normal closed state, and the knitting machine is driven to operate again, so that the normal operation state of the knitting machine is ensured.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 braider is with device that stops promptly that breaks, includes base (1), carousel (2), axostylus axostyle (3), spool (4), fixed plate (5), movable rod (7), locating plate (8), extension spring (9), connecting rod (10), wire guide wheel (11), mounting panel (12), ejector pin (13), locating piece (14), stopper (16), reset spring (17), nut (18), locating lever (19) and leading wheel (20), its characterized in that: the middle position of the top of the base (1) is rotatably connected with the bottom of the turntable (2), the bottom of the shaft lever (3) is fixedly arranged at the middle position of the top of the turntable (2), the thread shaft (4) is sleeved on the outer surface of the shaft lever (3), the bottom of the fixed plate (5) is fixedly connected with the right side of the top of the base (1), the middle position of the right side of the fixed plate (5) is provided with a limit groove (6), the middle part of the movable rod (7) is positioned in the limit groove (6), one side of the positioning plate (8) is fixedly arranged on the fixed plate (5) through a screw, the other side of the back of the positioning plate (8) is contacted with the middle part of the movable rod (7), one end of the tension spring (9) is fixedly connected with the bottom end part of the movable rod (7), and the other end of the tension spring (9) is fixedly arranged on the bottom, connecting rod (10) fixed mounting is on the other end of movable rod (7), the bottom of connecting rod (10) is rotated with the top of wire wheel (11) and is connected, wire wheel (11) are located the rear position on spool (4) right side, the intermediate position of mounting panel (12) one side and the left side fixed connection of base (1), the one end of ejector pin (13) is run through mounting panel (12) and is extended to locating piece (14) right side, the top of locating piece (14) and the bottom fixed connection of base (1), the other end of ejector pin (13) runs through locating piece (14) and extends to its left side, through-hole (15) that cooperation ejector pin (13) both ends used are all seted up in locating piece (14) and mounting panel (12).

2. The yarn breakage stop-and-go device for knitting machine according to claim 1, characterized in that: the limiting block (16) is sleeved on the outer surface of the ejector rod (13), the limiting block (16) is fixedly connected with the ejector rod (13), and the limiting block (16) is located on the right side of the mounting plate (12).

3. The yarn breakage stop-and-go device for knitting machine according to claim 1, characterized in that: the reset spring (17) is sleeved on the outer surface of the ejector rod (13), and two ends of the reset spring (17) are fixedly connected with the left side of the limiting block (16) and the right side of the mounting plate (12) respectively.

4. The yarn breakage stop-and-go device for knitting machine according to claim 1, characterized in that: the nut (18) is fixedly arranged on the base (1), and the nut (18) is located in the front of the right side of the mounting plate (12).

5. The yarn breakage stop-and-go device for knitting machine according to claim 1, characterized in that: the bottom of the positioning rod (19) is in threaded connection with the nut (18) through threads, and the top of the positioning rod (19) is fixedly connected with the knob block.

6. The yarn breakage stop-and-go device for knitting machine according to claim 1, characterized in that: the guide wheel (20) is sleeved on the outer surface of the positioning rod (19), and the inner side wall of the guide wheel (20) is rotatably connected with the positioning rod (19) through a bearing.