CN216206423U

CN216206423U - Broken yarn sensor

Info

Publication number: CN216206423U
Application number: CN202121983785.0U
Authority: CN
Inventors: 陈增力; 颜玮; 王斌; 王广军; 李晓星
Original assignee: Haipo Chuzhou Material Technology Co ltd
Current assignee: Haipo Chuzhou Material Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-04-05
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a broken yarn sensor, which comprises a balancing weight, a connecting wire and a connecting mechanism, wherein the connecting mechanism comprises a fixed frame, a connecting block, a scroll inserting rod, a limiting block, a reset block, a socket, a bolt, a movable block and a spring block, the surface of the balancing weight is provided with the fixed frame, the inner wall of the fixed frame is provided with the scroll inserting rod, the inner wall of the fixed frame is matched and slidably connected with the limiting block, the surface of the limiting block is welded with the reset block, the inner wall of the fixed block is provided with the socket, the surface of the connecting wire is provided with the connecting block, the surface of the connecting block is provided with the bolt, the inner wall of the connecting block is matched and slidably connected with the movable block, one side of the surface of the movable block is welded with the spring block, the whole device has high flexibility, the number of the broken yarns can be adjusted according to a machine, and the device has good protection measures, and can be stopped when the broken yarns occur, the damage to the machine caused by the long-time idling state of the machine is effectively prevented.

Description

Broken yarn sensor

Technical Field

The utility model relates to the technical field of sensors, in particular to a broken yarn sensor.

Background

The weaving machine is the tool for weaving the silk thread from the raw materials such as the thread, the silk and the hemp, etc., the existing full-automatic weaving machine has a fast running speed when processing, and once the problem of yarn breakage occurs, the machine can be in an idle running state for a long time to cause certain damage to the machine.

Patent number CN206692839U discloses a broken yarn ware, this utility model relates to a broken yarn ware, which comprises a housin, connect the chuck, electrically conductive needle, the gauge rod, alarm and contact member, electrically conductive needle is connected with the alarm electricity, the contact member is including integrative stationary blade of making, connection piece and contact piece, the connection piece is that the upper end is on a left side, the slope setting of lower extreme on the right side, and the upper end of connection piece links to each other with the left end of contact piece, the lower extreme of connection piece links to each other with the right-hand member of stationary blade, the stationary blade passes through rivet and is connected the chuck and rivets, electrically conductive needle fixes on the casing and contacts with the stationary blade, the upper end of gauge rod is located the top of casing and is equipped with the yarn wheel of leading, the lower extreme of gauge rod rotates and installs on the casing and the protruding contact site that is located the casing that is equipped with, the contact site can contact with the contact piece after rotating, be equipped with adjustment mechanism that resets between contact site and the casing. The utility model has the beneficial effects that: the structure is simple and compact, the installation is very convenient, and the performance is reliable.

The yarn cutter has the following defects: when the yarn cutter is used, the whole yarn cutter can only monitor single-strand yarns and cannot be used in a large range. To this end, we propose a yarn break sensor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a broken yarn sensor which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a broken yarn sensor, includes balancing weight and connecting wire, still includes coupling mechanism, coupling mechanism specifically by fixed frame, connecting block, spiral bayonet pole, stopper, reset block, socket, bolt, movable block and spring block, fixed frame has been seted up on the balancing weight surface, spiral bayonet pole is installed to fixed frame inner wall, fixed frame inner wall cooperation sliding connection has the stopper, stopper skin weld has reset block, the socket is installed to fixed frame inner wall, connecting wire surface mounting has the connecting block, connecting block surface mounting has the bolt, connecting block inner wall cooperation sliding connection has the movable block, the welding of movable block surface one side has the spring block.

The protection mechanism is composed of a sliding chute, a conducting strip, a sliding block, a contact block and a spring telescopic rod; the protection mechanism can stop the machine from running when yarn breakage occurs on the whole.

Furthermore, a sliding groove is welded on the surface of the balancing weight, a sliding block is connected to the surface of the sliding groove in a matched and sliding mode, a contact block is installed on the inner wall of the sliding block, a conducting strip is installed on the surface of the sliding groove, and a spring telescopic rod is welded on the surface of the sliding block; pass the contact wheel with the yarn when using, the pulling force that produces the contact wheel through the yarn drives the contact wheel rebound, thereby drive the slider rebound on its surface, at this moment, the contact piece on slider surface, can contact with the conducting strip each other, form the passageway and can start the machine, in case take place disconnected yarn, the yarn can not produce the pulling force to the contact wheel, at this moment can let the slider rebound under the effect of spring telescopic link, thereby let contact piece and conducting strip alternate segregation, thereby the broken circuit lets the machine stall, overall sensitivity is higher, can in time pause the machine when taking place disconnected yarn, the effectual machine that has prevented is long-time idle to change and the damage that leads to the fact the machine.

Further, the surface of the sliding block is matched and rotatably connected with a contact wheel; the yarn is contacted with each other through the contact wheel, so that the normal movement of the yarn is assisted.

Compared with the prior art, the utility model has the following beneficial effects: before the device is used, the corresponding number of devices are taken out according to the condition of a machine, when the device is connected, only the connecting block on the surface of the connecting wire is required to be inserted into the fixed frame on the surface of the balancing weight, in the inserting process, the plug pin and the socket are combined with each other to form a passage, and the plug pin and the socket are continuously contacted with the limiting block in the fixed frame and generate extrusion along with the continuous penetration of the connecting block to force the limiting block to move backwards, so that the limitation on the scroll inserting rod is eliminated, the scroll inserting rod rotates inwards under the action of a scroll spring on the surface of the scroll inserting rod, so that the scroll inserting rod is contacted with the moving block on the surface of the connecting block to form a fixed structure, and so on, all the devices are connected, the first device is connected with an external power supply, the second device is connected with the power supply input end of the machine, the overall use flexibility is higher, the number of the sensors can be adjusted according to the actual condition of the machine, and the overall use range is larger, and pass the contact wheel with the yarn when using, the pulling force that produces the contact wheel through the yarn drives the contact wheel rebound, thereby drive the slider rebound on its surface, at this moment, the contact block on slider surface, can contact with the conducting strip each other, form the passageway and can start the machine, in case take place the broken yarn, the yarn can not produce the pulling force to the contact wheel, at this moment can let the slider rebound under the effect of spring telescopic link, thereby let contact block and conducting strip alternate segregation, thereby the broken circuit lets the machine stall, overall sensitivity is higher, can in time pause the machine when taking place the broken yarn, the effectual machine that has prevented from long-time idle rotation and the damage that leads to the fact the machine, whole device can be applicable to weaving machine broken string sensor in the textile mill on a large scale.

Drawings

Fig. 1 is a schematic view of the overall structure of a yarn break sensor according to the present invention.

FIG. 2 is a schematic view of a chute structure of a yarn breakage sensor according to the present invention.

FIG. 3 is a schematic view of the inner wall structure of the fixing frame of the yarn break sensor according to the present invention.

FIG. 4 is a schematic view of the inner wall structure of a connecting block of the yarn break sensor according to the present invention.

In the figure: 1. a balancing weight; 2. a connecting wire; 3. a protection mechanism; 301. a chute; 302. a conductive sheet; 303. a slider; 304. a contact block; 305. a spring telescopic rod; 4. a connecting mechanism; 401. a fixing frame; 402. connecting blocks; 403. a scroll plug-in rod; 404. a limiting block; 405. a reset block; 406. a socket; 407. a bolt; 408. a moving block; 409. a spring block; 5. a contact wheel.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a broken yarn sensor comprises a balancing weight 1 and a connecting wire 2, and further comprises a connecting mechanism 4, wherein the connecting mechanism 4 is specifically composed of a fixing frame 401, a connecting block 402, a scroll inserting rod 403, a limiting block 404, a reset block 405, a socket 406, a bolt 407, a moving block 408 and a spring block 409, the fixing frame 401 is arranged on the surface of the balancing weight 1, the scroll inserting rod 403 is installed on the inner wall of the fixing frame 401, the limiting block 404 is connected with the inner wall of the fixing frame 401 in a sliding mode in a matched mode, the reset block 405 is welded on the surface of the limiting block 404, the socket 406 is installed on the inner wall of the fixing frame 401, the connecting block 402 is installed on the surface of the connecting wire 2, the bolt 407 is installed on the surface of the connecting block 402, the moving block 408 is connected with the inner wall of the connecting block 402 in a sliding mode in a matched mode, and the spring block 409 is welded on one side of the surface of the moving block 408.

The protection device comprises a protection mechanism 3, wherein the protection mechanism 3 is specifically composed of a chute 301, a conducting strip 302, a sliding block 303, a contact block 304 and a spring telescopic rod 305; the protection mechanism can stop the machine from running when yarn breakage occurs on the whole.

The surface of the counterweight block 1 is welded with a sliding groove 301, the surface of the sliding groove 301 is connected with a sliding block 303 in a matching and sliding manner, the inner wall of the sliding block 303 is provided with a contact block 304, the surface of the sliding groove 301 is provided with a conducting strip 302, and the surface of the sliding block 303 is welded with a spring telescopic rod 305; pass contact wheel 5 with the yarn when using, the pulling force that produces contact wheel 5 through the yarn drives contact wheel 5 and upwards removes, thereby drive its surperficial slider 303 rebound, at this moment, the contact piece 304 on slider 303 surface, can contact with conducting strip 302 each other, it can start the machine to form the route, in case take place disconnected yarn, the yarn can not produce the pulling force to contact wheel 5, at this moment can let slider 303 rebound under the effect of spring telescopic link 305, thereby let contact piece 304 and conducting strip 302 alternate segregation, thereby the broken circuit lets the machine stall, overall sensitivity is higher, can in time pause the machine when taking place disconnected yarn, the effectual machine that has prevented is long-time idle to change and the damage that leads to the fact the machine.

Wherein, the surface of the slide block 303 is matched and rotatably connected with a contact wheel 5; the yarn is contacted with each other through the contact wheel 5, thereby assisting the yarn to move normally.

It should be noted that, the utility model is a yarn breakage sensor, the corresponding number of devices are taken out according to the condition of the machine before the device is used, when the device is connected, only the connecting block 402 on the surface of the connecting wire 2 needs to be inserted into the fixing frame 401 on the surface of the balancing weight 1, in the process of insertion, the plug pin 407 and the socket 406 are combined with each other to form a passage, and will contact with the limiting block 404 in the fixing frame 401 and generate extrusion along with the continuous penetration of the connecting block 402, so as to force the limiting block 404 to move backwards, thereby eliminating the limitation of the scroll inserting rod 403, the scroll inserting rod 403 rotates inwards under the action of the scroll spring on the surface thereof, thereby contacting with the moving block 408 on the surface of the connecting block 402 to form a fixed structure, and so on, all the devices are connected, the first device is connected with the external power supply, the second device is connected with the power supply input end of the machine, so that the flexibility of the whole use is higher, the number of the sensors can be adjusted according to the actual condition of the machine, the whole application range is large, when in use, the yarn passes through the contact wheel 5, the contact wheel 5 is driven to move upwards by the pulling force generated by the yarn to the contact wheel 5, thereby driving the sliding block 303 on the surface to move upwards, at this time, the contact block 304 on the surface of the sliding block 303 will contact with the conducting strip 302 to form a passage, and the machine can be started, once yarn breakage occurs, the yarn will not generate pulling force to the contact wheel 5, at this time, the sliding block 303 will move downwards under the action of the spring telescopic rod 305, thereby separating the contact block 304 from the conductive sheet 302, thereby opening the circuit and stopping the machine, resulting in high overall sensitivity, the machine can be suspended in time when yarn breakage occurs, the machine is effectively prevented from being damaged due to long-time idle rotation, and the whole device can be widely applied to a broken yarn sensor of a textile machine in a textile mill.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A yarn breakage sensor comprises a balancing weight (1) and a connecting wire (2), and is characterized by further comprising a connecting mechanism (4), wherein the connecting mechanism (4) specifically comprises a fixing frame (401), a connecting block (402), a scroll inserting rod (403), a limiting block (404), a reset block (405), a socket (406), a bolt (407), a moving block (408) and a spring block (409), the surface of the balancing weight (1) is provided with the fixing frame (401), the inner wall of the fixing frame (401) is provided with the scroll inserting rod (403), the inner wall of the fixing frame (401) is matched and slidably connected with the limiting block (404), the surface of the limiting block (404) is welded with the reset block (405), the inner wall of the fixing frame (401) is provided with the socket (406), the surface of the connecting wire (2) is provided with the connecting block (402), the surface of the connecting block (402) is provided with the bolt (407), the inner wall of the connecting block (402) is connected with a moving block (408) in a sliding mode in a matching mode, and a spring block (409) is welded on one side of the surface of the moving block (408).

2. A yarn break sensor according to claim 1, characterized in that: the protection device is characterized by further comprising a protection mechanism (3), wherein the protection mechanism (3) is specifically composed of a sliding groove (301), a conducting strip (302), a sliding block (303), a contact block (304) and a spring telescopic rod (305).

3. A yarn break sensor according to claim 2, characterized in that: balancing weight (1) skin weld has spout (301), spout (301) surface cooperation sliding connection has slider (303), contact piece (304) are installed to slider (303) inner wall, spout (301) surface mounting has conducting strip (302), slider (303) skin weld has spring telescopic link (305).

4. A yarn break sensor according to claim 2, characterized in that: the surface of the sliding block (303) is matched and rotatably connected with a contact wheel (5).