CN209816425U - Photoelectric sensing automatic stop motion device of circular weaving machine - Google Patents
Photoelectric sensing automatic stop motion device of circular weaving machine Download PDFInfo
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- CN209816425U CN209816425U CN201920419801.XU CN201920419801U CN209816425U CN 209816425 U CN209816425 U CN 209816425U CN 201920419801 U CN201920419801 U CN 201920419801U CN 209816425 U CN209816425 U CN 209816425U
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- infrared signal
- automatic stop
- photoelectric sensing
- stop device
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Abstract
The utility model discloses a circular loom photoelectric sensing automatic stop device, which comprises a base, wherein a limit ring is fixedly arranged at the top end part of the base through a bolt, a control box is fixedly arranged at the middle part of the upper surface of the limit plate through glue, a traction wire is arranged at the middle part of the upper surface of the control box, a light sensation signal shielding plate is arranged above the traction wire, a suspension spring is arranged at the middle part of the top end of the light sensation signal shielding plate, a suspension lantern ring is arranged at the top end of the suspension spring through welding, and yarns are inserted in the middle part of the suspension lantern ring, the utility model is scientific and reasonable, is safe and convenient to use, utilizes an infrared signal transmitter and an infrared signal receiver as the photoelectric sensing device, greatly improves the sensitivity of the automatic stop device, effectively avoids the problem that the circular loom cannot be stopped in time due to the low sensitivity of the automatic stop device, and, the defective rate is effectively reduced.
Description
Technical Field
The utility model relates to a circular weaving machine technical field specifically is a circular weaving machine photoelectric sensing stop motion.
Background
The circular weaving machine is used for weaving tubular fabric, a plurality of spindles are arranged on a warp frame of the circular weaving machine, a specified range of quantity of warps are used according to the width of the woven fabric and the width of flat wires, before the warps enter the circular weaving machine, the warps are subjected to cross opening by a palm frame of the warps, weft shuttles do circular motion in the cross opening and penetrate through the warps to weave the tubular fabric, and in the process of weaving a soft belt by using the circular weaving machine, if the yarns are broken, the circular weaving machine still works, the broken yarns cannot be connected, the soft belt after weaving is disordered and lacks of the warps or the wefts, and the tubular fabric cannot be used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circular loom photoelectric sensing stop motion to solve the in-process that utilizes circular loom to weave soft area that proposes among the prior art, if when the yarn fracture, circular loom still during operation, can't carry out the wiring processing to cracked yarn, can lead to the soft area after weaving to appear in disorder, lack warp or weft, the problem of unable use.
In order to achieve the above object, the utility model provides a following technical scheme: a photoelectric sensing automatic stop motion device of a circular weaving machine comprises a base, wherein an installation plate is fixedly installed at the bottom of the base through welding, first fixing screws are embedded and installed on two sides of two ends of the installation plate through threads, and an installation groove is formed in the base;
the infrared signal transmitter and the infrared signal receiver are both electrically connected with the control box through connecting wires;
the middle of the upper surface of the control box is provided with a traction wire, a light sensation signal shielding plate is arranged above the traction wire, the middle of the top end of the light sensation signal shielding plate is provided with a suspension spring, the top end of the suspension spring is provided with a suspension lantern ring through welding, and yarns are inserted in the middle of the suspension lantern ring;
the suspension lantern ring is sleeved outside the yarn, the light sensation signal shielding plate is lifted under the action of the suspension spring, the light sensation signal shielding plate is used for shielding the light sensation signal transmitted by the infrared signal transmitter, so that the light sensation signal can not be transmitted to the infrared signal receiver, when the yarn is broken, the light sensation signal shielding plate falls under the action of gravity, so that the infrared signal receiver receives the light sensation signal transmitted by the infrared signal transmitter, the PLC controller is used for receiving the signal transmitted by the infrared signal receiver and controlling the motor of the circular weaving machine to stop rotating, the automatic stop of the circular weaving machine during the yarn failure is realized, the problem that the quality of a finished product soft belt is reduced due to the fact that the circular weaving machine still works under the condition that the yarn is broken can be effectively avoided, the infrared signal transmitter and the infrared signal receiver are used as photoelectric sensing devices, and the sensitivity of the automatic stop device is greatly improved, the problem that the circular weaving machine cannot be stopped in time due to low sensitivity of the automatic stopping device is effectively solved, the working personnel can perform wiring treatment on broken yarns in time, the utilization rate of the circular weaving machine is effectively improved, and the defective rate is effectively reduced;
and the infrared signal transmitter and the infrared signal receiver are both electrically connected with the power supply.
Preferably, the bottom inside the mounting groove is equidistantly provided with damping components, and each damping component comprises a damping sleeve, a damping spring, a sliding plate, a damping sleeve rod and a mounting disc;
the bottom of the mounting groove is connected with a damping sleeve through welding, a damping spring is mounted inside the damping sleeve, a sliding plate is mounted inside the damping sleeve above the damping spring, a damping loop bar is mounted on the upper surface of the sliding plate through welding, the damping loop bar penetrates through the top of the damping sleeve to be mounted, and a mounting disc is mounted at the top end of the damping loop bar through welding;
carry out spacing processing to the limiting plate through the spacing ring, utilize shock attenuation loop bar extrusion damping spring, the influence that vibrations that can effectual reduction circular loom working process produced caused the stop motion, the effectual phenomenon of avoiding the stop motion device that leads to because vibrations mistake stop motion has been appeared, has guaranteed the stable detection of the rupture phenomenon of stop motion device to the yarn.
Preferably, the diameter of the sliding plate is equal to the inner diameter of the damping sleeve, and the diameter of the sliding plate is larger than the diameter of the damping sleeve rod, so that the damping sleeve rod can stably slide in the damping sleeve without displacement of a transverse position.
Preferably, a rotating wheel is sleeved on the outer side of the top end of the hanging lantern ring, and the rotating wheel is rotatably connected with the hanging lantern ring;
the yarn is pulled by the rotating wheel, so that sliding friction force between the yarn and the hanging lantern ring is converted into rolling friction force, the friction force between the yarn and the hanging lantern ring is effectively reduced, the phenomenon that the yarn is broken due to overlarge friction force is avoided, and the phenomenon that the yarn is broken due to the self-stopping device is effectively avoided.
Preferably, all through threaded connection between infrared signal transmitter and the first mount and between infrared signal receiver and the second mount, be convenient for dismantle and change infrared signal transmitter and infrared signal receiver.
Preferably, the light sensation signal shielding plates are equal in side length, and the central point of the light sensation signal shielding plate and the central points of the infrared signal transmitter and the infrared signal receiver are located on the same horizontal plane, so that the light sensation signal shielding plates can shield light sensation signals, and the normal operation of the whole device is guaranteed.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the suspension lantern ring is sleeved outside the yarn, the light sensation signal shielding plate is lifted under the action of the suspension spring, the light sensation signal shielding plate is used for shielding the light sensation signal transmitted by the infrared signal transmitter, so that the light sensation signal can not be transmitted to the infrared signal receiver, when the yarn is broken, the light sensation signal shielding plate falls under the action of gravity, so that the infrared signal receiver receives the light sensation signal transmitted by the infrared signal transmitter, the PLC controller is used for receiving the signal transmitted by the infrared signal receiver and controlling the motor of the circular weaving machine to stop rotating, the automatic stop of the circular weaving machine during the yarn failure is realized, the problem that the quality of a finished product soft belt is reduced due to the fact that the circular weaving machine still works under the condition that the yarn is broken can be effectively avoided, the infrared signal transmitter and the infrared signal receiver are used as photoelectric sensing devices, and the sensitivity of the automatic stop device is greatly improved, the problem that the circular weaving machine cannot be stopped in time due to low sensitivity of the automatic stopping device is effectively avoided, timely wiring processing of broken yarns by workers is facilitated, the utilization rate of the circular weaving machine is effectively improved, and the defective rate is effectively reduced.
2. The damping assembly is arranged, the limiting plate is limited through the limiting ring, the damping sleeve rod is used for extruding the damping spring, the influence of vibration generated in the working process of the circular weaving machine on the automatic stop device can be effectively reduced, the phenomenon that the automatic stop device is mistakenly and automatically stopped due to vibration is effectively avoided, and the stable detection of the automatic stop device on the fracture phenomenon of yarns is guaranteed.
3. The yarn is pulled by the rotating wheel, so that sliding friction force between the yarn and the hanging lantern ring is converted into rolling friction force, the friction force between the yarn and the hanging lantern ring is effectively reduced, the phenomenon that the yarn is broken due to overlarge friction force is avoided, and the phenomenon that the yarn is broken due to the self-stopping device is effectively avoided.
Drawings
Fig. 1 is a schematic structural view of a photoelectric sensing automatic stop device of a circular weaving machine according to the present invention;
FIG. 2 is a schematic structural view of the shock absorbing assembly of the present invention;
FIG. 3 is a schematic view of the installation structure of the light sensing signal shielding plate of the present invention;
FIG. 4 is a schematic view of the installation structure of the rotating wheel of the present invention;
reference numbers in the figures: 1. a base; 2. mounting a plate; 3. a first fixing screw; 4. mounting grooves;
5. a shock absorbing assembly;
6. a limiting ring; 7. a limiting plate; 8. a control box; 9. a first fixing frame; 10. an infrared signal transmitter; 11. a second fixing frame; 12. an infrared signal receiver; 13. a connecting wire; 14. a second fixing screw; 15. drawing wires; 16. a light sensing signal shielding plate; 17. a suspension spring; 18. hanging a lantern ring; 19. a rotating wheel; 20. a yarn.
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.
Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, a circular weaving machine photoelectric sensing automatic stop motion device, which comprises a base 1, wherein a mounting plate 2 is fixedly arranged at the bottom of the base 1 by welding, first fixing screws 3 are embedded and arranged on two sides of two ends of the mounting plate 2 by threads, the mounting plate 2 is fixedly connected with the circular weaving machine by the first fixing screws 3, and a mounting groove 4 is arranged in the base 1;
the limit ring 6 is fixedly installed at the edge part of the top end of the base 1 through a bolt, the limit plate 7 is installed inside the installation groove 4 and used for limiting the position of the automatic stop device, the control box 8 is fixedly installed at the middle part of the upper surface of the limit plate 7 through glue, the PLC controller is installed inside the control box 8 and used for controlling the whole automatic stop device, the model of the PLC controller is HC1V-30R-E, the first fixing frame 9 is fixedly installed at the middle part of one end of the upper surface of the control box 8 through a second fixing screw 14, the infrared signal transmitter 10 is embedded and installed above one end of the first fixing frame 9, the second fixing frame 11 is fixedly installed at the middle part of the other end of the upper surface of the control box 8 through the second fixing screw 14, the infrared signal receiver 12 is embedded and installed above one end of the second fixing frame 11, the infrared signal transmitter 10, the infrared signal emitter 10 and the infrared signal receiver 12 are E3F-DS10C, so that the infrared signal emitter 10 and the infrared signal receiver 12 can be fixedly mounted and dismounted conveniently, and the infrared signal emitter 10 and the first fixing frame 9 and the infrared signal receiver 12 and the second fixing frame 11 are connected through threads;
the middle of the upper surface of the control box 8 is provided with a traction wire 15, a light sensation signal shielding plate 16 is arranged above the traction wire 15, the traction wire 15 is used for drawing the light sensation signal shielding plate 16 to prevent the light sensation signal shielding plate 16 from falling or shaking, the light sensation signal shielding plate 16 is used for shielding light sensation signals, in order to ensure that the light sensation signal shielding plate 16 can effectively shield the light sensation signals, the side lengths of the light sensation signal shielding plate 16 are equal, the central point of the light sensation signal shielding plate 16 and the central points of the infrared signal transmitter 10 and the infrared signal receiver 12 are located on the same horizontal plane, the middle of the top end of the light sensation signal shielding plate 16 is provided with a suspension spring 17, the top end of the suspension spring 17 is provided with a suspension lantern ring 18 through welding, the middle of the suspension lantern ring 18 is inserted with a yarn 20, and the suspension spring 17 is used for adjusting and buffering the;
infrared signal transmitter 10 and infrared signal receiver 12 all with power electric connection, the output of the input electric connection power of PLC controller, the input of infrared signal receiver 12's output electric connection PLC controller, the PLC controller is controlled the running state of circle loom motor, infrared signal that infrared signal receiver 12 received infrared signal transmitter transmission, infrared signal receiver 12 is with received light sense signal transmission to PLC controller, the PLC controller carries out analysis and processing to the light sense signal of receiving, the running state to circle loom motor is controlled.
In order to avoid the influence of vibration generated in the working process of the circular weaving machine on the automatic stop device, the bottom inside the mounting groove 4 is provided with shock absorption components 5 at equal intervals, and each shock absorption component 5 comprises a shock absorption sleeve 501, a shock absorption spring 502, a sliding plate 503, a shock absorption sleeve rod 504 and a mounting disc 505;
pass through welded connection between mounting groove 4 bottom and the shock attenuation sleeve 501, shock attenuation sleeve 501 internally mounted has damping spring 502, shock attenuation sleeve 501 is inside to be located damping spring 502 top and to install sliding plate 503, sliding plate 503 upper surface has damping loop bar 504 through welded mounting, can be in the inside stable slip of shock attenuation sleeve 501 for guaranteeing damping loop bar 504, sliding plate 503's diameter equals shock attenuation sleeve 501's internal diameter, sliding plate 503's diameter is greater than shock attenuation loop bar 504's diameter, shock attenuation loop bar 504 runs through the installation of shock attenuation sleeve 501 top, damping loop bar 504 top is through welded mounting disk 505.
In order to reduce the friction force between the yarn 20 and the hanging lantern ring 18 and avoid the yarn 20 from being broken due to excessive friction force, a rotating wheel 19 is sleeved on the outer side of the top end of the hanging lantern ring 18, and the rotating wheel 19 is in rotating connection with the hanging lantern ring 18.
The utility model discloses a theory of operation is: firstly, the automatic stop device needs to be fixedly installed, the installation plate 2 is installed on a circular weaving machine, the installation plate 2 is fixed through the first fixing screws 3, glue is uniformly coated on the surface of the installation plate 505, the limiting plate 7 is bonded on the installation plate 505, the limiting ring 6 is sleeved on the outer side of the control box 8, and the limiting ring 6 is fixedly connected with the base 1 through bolts, so that the automatic stop device is installed;
then, the yarn 20 penetrates through the hanging lantern ring 18 and is clamped inside the rotating wheel 19, a power supply of the infrared signal transmitter 10, the infrared signal receiver 12 and the PLC is connected, the infrared signal transmitter 10 transmits an infrared signal, the light sensation signal shielding plate 16 is used for shielding the infrared signal, so that the infrared signal receiver 12 cannot receive the light sensation signal, when the yarn 20 is broken, the light sensation signal shielding plate 16 falls under the action of gravity, the infrared signal receiver 12 receives the light sensation signal transmitted by the infrared signal transmitter 10, the PLC is used for receiving the signal transmitted by the infrared signal receiver 12 and controlling a motor of the circular weaving machine to stop rotating, the automatic stop of the circular weaving machine under the condition that the yarn 20 fails is realized, a worker can timely perform wiring processing on the yarn 20, and the normal operation of the circular weaving machine is guaranteed;
in-process at the work of circular weaving machine, can produce vibrations, because light sense signal shielding plate 16 passes through pull wire 15 and suspension spring 17 is fixed, can lead to light sense signal shielding plate 16 to produce vibrations at the in-process of circular weaving machine vibrations, can probably lead to light sense signal shielding plate 16 can't shelter from light sense signal, the phenomenon of mistake stop by oneself can appear, at this moment, utilize limiting plate 7 extrusion shock attenuation loop bar 504, make shock attenuation loop bar 504 extrusion damping spring 502, can realize the effectual shock attenuation to the stop by oneself device, the influence that vibrations led to the fact the stop by oneself device has been avoided.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a circular knitting machine photoelectric sensing automatic stop device, includes base (1), its characterized in that: the bottom of the base (1) is fixedly provided with an installation plate (2) through welding, two sides of two ends of the installation plate (2) are respectively provided with a first fixing screw (3) in an embedded mode through threads, and an installation groove (4) is formed in the base (1);
the edge part of the top end of the base (1) is fixedly provided with a limit ring (6) through a bolt, a limiting plate (7) is arranged in the mounting groove (4), a control box (8) is fixedly arranged in the middle of the upper surface of the limiting plate (7) through glue, a first fixing frame (9) is fixedly arranged in the middle of one end of the upper surface of the control box (8) through a second fixing screw (14), an infrared signal emitter (10) is embedded and installed above one end of the first fixing frame (9), a second fixing frame (11) is fixedly arranged in the middle of the other end of the upper surface of the control box (8) through a second fixing screw (14), an infrared signal receiver (12) is embedded and installed above one end of the second fixing frame (11), the infrared signal transmitter (10) and the infrared signal receiver (12) are electrically connected with the control box (8) through a connecting wire (13);
the middle part of the upper surface of the control box (8) is provided with a traction wire (15), a light sensation signal shielding plate (16) is arranged above the traction wire (15), the middle part of the top end of the light sensation signal shielding plate (16) is provided with a suspension spring (17), the top end of the suspension spring (17) is provided with a suspension lantern ring (18) through welding, and the middle part of the suspension lantern ring (18) is inserted with yarns (20);
the infrared signal transmitter (10) and the infrared signal receiver (12) are both electrically connected with a power supply.
2. The circular knitting machine photoelectric sensing automatic stop device according to claim 1, characterized in that: shock absorption components (5) are arranged at the bottom in the mounting groove (4) at equal intervals, and each shock absorption component (5) comprises a shock absorption sleeve (501), a shock absorption spring (502), a sliding plate (503), a shock absorption sleeve rod (504) and a mounting disc (505);
through welded connection between mounting groove (4) bottom and shock attenuation sleeve (501), shock attenuation sleeve (501) internally mounted has damping spring (502), inside being located damping spring (502) top of shock attenuation sleeve (501) installs sliding plate (503), sliding plate (503) upper surface has shock attenuation loop bar (504) through the welding, shock attenuation loop bar (504) run through shock attenuation sleeve (501) top installation, mounting disc (505) are installed through the welding in shock attenuation loop bar (504) top.
3. The circular knitting machine photoelectric sensing automatic stop device according to claim 2, characterized in that: the diameter of the sliding plate (503) is equal to the inner diameter of the damping sleeve (501), and the diameter of the sliding plate (503) is larger than that of the damping sleeve rod (504).
4. The circular knitting machine photoelectric sensing automatic stop device according to claim 1, characterized in that: the outer side of the top end of the hanging lantern ring (18) is sleeved with a rotating wheel (19), and the rotating wheel (19) is rotatably connected with the hanging lantern ring (18).
5. The circular knitting machine photoelectric sensing automatic stop device according to claim 1, characterized in that: the infrared signal emitter (10) is connected with the first fixing frame (9) and the infrared signal receiver (12) is connected with the second fixing frame (11) through threads.
6. The circular knitting machine photoelectric sensing automatic stop device according to claim 1, characterized in that: the sides of the light sensing signal shielding plates (16) are equal, and the central point of the light sensing signal shielding plates (16) and the central points of the infrared signal transmitter (10) and the infrared signal receiver (12) are located on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419801.XU CN209816425U (en) | 2019-03-29 | 2019-03-29 | Photoelectric sensing automatic stop motion device of circular weaving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419801.XU CN209816425U (en) | 2019-03-29 | 2019-03-29 | Photoelectric sensing automatic stop motion device of circular weaving machine |
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| Publication Number | Publication Date |
|---|---|
| CN209816425U true CN209816425U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920419801.XU Expired - Fee Related CN209816425U (en) | 2019-03-29 | 2019-03-29 | Photoelectric sensing automatic stop motion device of circular weaving machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN209816425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442934A (en) * | 2020-05-15 | 2020-07-24 | 安徽庆宇光电科技有限公司 | Motor vehicle tail gas telemetering simulation light blocking trigger equipment |
-
2019
- 2019-03-29 CN CN201920419801.XU patent/CN209816425U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442934A (en) * | 2020-05-15 | 2020-07-24 | 安徽庆宇光电科技有限公司 | Motor vehicle tail gas telemetering simulation light blocking trigger equipment |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20210329 |
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| CF01 | Termination of patent right due to non-payment of annual fee |