CN215954481U - Wire breakage alarm structure for woven net - Google Patents

Abstract

The utility model relates to the technical field of mesh grid processing, and provides a mesh grid broken line alarm structure which comprises a rack, a positioning shaft, a trigger piece and a detection rod, wherein the positioning shaft is arranged on the rack; the trigger piece is arranged on the rack, is electrically connected with the controller and is used for transmitting a wire breaking signal to the controller; the detection rods are movably arranged on the positioning shaft, and the movable directions of the detection rods are close to or far away from the trigger piece; the woven net blocks the detection rod to be close to the trigger piece. Through above-mentioned technical scheme, the problem that the broken string can not in time be found when the wire among the prior art is processed into the mesh grid has been solved.

Description

Wire breakage alarm structure for woven net

Technical Field

The utility model relates to the technical field of mesh grid processing, in particular to a mesh grid wire breakage alarm structure.

Background

The metal wire mesh grid is a metal screen surface with meshes woven by metal wires in an intersecting way. The common materials of the metal wire mesh grid include brass mesh, phosphor copper mesh, stainless steel and other alloy meshes, and the metal wire mesh grid is widely used for indoor and outdoor decoration of curtains, suspended ceilings, stairs, elevators and the like of buildings or screening work of mining areas in coal areas.

The metal wire mesh grid is formed by simultaneously conveying a plurality of metal wires, twisting adjacent metal wires at a specified position into a strand by using a special device, twisting a plurality of metal wires to finally form the mesh grid, in actual production, however, the twisting success rate of the special device is not hundreds, the conveying direction of the metal wires deviates, the parallelism between the metal wires does not meet the requirement or the material of the metal wires, these factors all affect the twisting success rate, when the metal wires are not twisted completely, a gap exists between two adjacent metal wires, the wire breakage phenomenon is generated, the local strength of the woven net is affected, the yield is reduced, when the metal wires are broken and are processed into the whole woven net, the whole woven net needs to be reworked independently, the production efficiency is reduced, therefore, whether the wire can be found in time when the wire is broken during processing is an important problem in the processing of the woven mesh.

SUMMERY OF THE UTILITY MODEL

The utility model provides a braided net wire breakage alarm structure, which solves the problem that wire breakage cannot be found in time when metal wires are processed into a braided net in the related technology.

The technical scheme of the utility model is as follows: mesh grid broken string alarm structure includes:

a frame;

the positioning shaft is arranged on the rack;

the trigger piece is arranged on the rack, is electrically connected with the controller and is used for transmitting a wire breaking signal to the controller;

the detection rods are movably arranged on the positioning shaft, and the movable directions of the detection rods are close to or far away from the trigger piece;

the woven net blocks the detection rod from being close to the trigger piece.

As a further technical solution, the method further comprises:

the sleeve, it is a plurality of the sleeve cover is located epaxial in the location, the sleeve with location axle clearance fit all is equipped with one on every sleeve the test rod, the test rod with the help of the sleeve rotates to be located epaxial in the location.

As a further technical solution, the method further comprises:

the signal sensor is arranged on the rack and electrically connected with the controller;

and one end of the spring is connected with the signal sensor, and the other end of the spring is connected with the trigger piece.

As a further technical solution, the method further comprises:

and the insulating sleeve is arranged outside the trigger in a sliding manner.

As a further technical solution, the trigger is made of conductive material and has flexibility, and the insulating sleeve is made of rubber.

The working principle of the utility model is as follows: the positioning shaft is arranged on the rack, the trigger part is arranged on the rack and is electrically connected with the controller, the detection rod is movably arranged on the positioning shaft, the moving direction of the detection rod is close to or far away from the trigger part, the woven mesh can block the detection rod from being close to the trigger part in the moving process of processing, and when the detection rod is contacted with the trigger part, the trigger part can transmit a signal to the controller to remind that a broken wire occurs;

during operation, the mesh grid is by the frame, the measuring pole can stretch into the mesh of mesh grid in the removal process of mesh grid, the measuring pole activity is located on the location axle, put up the position of twisting of mesh grid by self gravity, the mesh grid rises and upwards drives the measuring pole, measuring pole inclination changes, the measuring pole deviates from the mesh when the mesh grid rises to a take the altitude, fall into next mesh by self gravity, put up the part of twisting of two wires, the trigger part is located the measuring pole below, the mesh grid hinders to block the measuring pole and touches with the trigger part, when the twisting is unsuccessful or there is the broken string condition, the measuring pole does not have the strong point, just drop downwards, put on the trigger part, the trigger part transmits signal to the controller, remind there is the broken string to appear.

The utility model identifies whether the wire breaking condition exists in the woven net by the blocking effect on the movably arranged detection rod in the moving process of the woven net, quickly and effectively detects the wire breaking condition in the woven net, and solves the problem that the wire breaking can not be found in time.

The utility model has the beneficial effects that: in the prior art, the phenomenon of thread breakage can be caused by incomplete twisting of the woven mesh or the problem of the material quality of the metal wires, and if the thread breakage condition is not treated in time, twisting positions of other subsequent positions of the woven mesh can be deviated or cannot be twisted; according to the utility model, the detection rod is movably arranged, the trigger part is positioned below the detection rod, the woven mesh is conveyed upwards and is in contact with the detection rod, the woven mesh without broken wires can block the detection rod from contacting the trigger part, when the broken wires occur, the woven mesh can not block the detection rod, the detection rod falls down by means of self gravity and is in contact with the trigger part below, a signal is fed back to the controller, the occurrence of the broken wire condition is timely reminded, the influence on the subsequent work is avoided, and the production efficiency is improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is an enlarged view of the utility model at B of FIG. 1;

FIG. 3 is a sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

in the figure:

1. frame, 2, location axle, 3, trigger piece, 4, measuring stick, 5, mesh grid, 6, sleeve, 7, signal sensor, 8, spring, 9, insulating cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.

As shown in fig. 1 to 3, the present embodiment proposes a disconnection warning structure for a mesh grid 5, including:

a frame 1;

the positioning shaft 2 is arranged on the rack 1;

the trigger piece 3 is arranged on the rack 1, is electrically connected with the controller and is used for transmitting a disconnection signal to the controller;

the detection rods 4 are movably arranged on the positioning shaft 2, and the movable direction of the detection rods 4 is close to or far away from the trigger 3;

the woven mesh 5 blocks the detection rod 4 from approaching the trigger 3.

In this embodiment, the structure of the wire break alarm is as follows: the positioning shaft 2 is arranged on the rack 1, the trigger part 3 is electrically connected with the controller, the detection rod 4 is movably arranged on the positioning shaft 2, the moving direction of the detection rod is close to or far away from the trigger part 3, the woven net 5 can block the detection rod 44 from being close to the trigger part 3 in the moving process of processing, and when the detection rod 4 is contacted with the trigger part 3, the trigger part 3 can transmit signals to the controller to remind that a broken wire occurs;

during operation, the mesh grid 5 is beside the frame 1, the detection rod 4 can stretch into the mesh of the mesh grid 5 in the moving process of the mesh grid 5, the detection rod 4 is movably arranged on the positioning shaft 2, the mesh grid 5 is arranged at the twisting position of the mesh grid 5 by self gravity, the rising of the mesh grid 5 drives the detection rod 4 upwards, the inclination angle of the detection rod 4 changes, the detection rod 4 is separated from the mesh when the mesh grid 5 rises to a certain height, the detection rod falls into the next mesh by self gravity, the twisting part of two metal wires is arranged, the trigger piece 3 is arranged below the detection rod 4, the mesh grid 5 blocks the detection rod 4 to contact with the trigger piece 3, when the twisting is unsuccessful or the broken wire condition exists, the detection rod 4 has no supporting point, the mesh grid falls downwards, the trigger piece 3 is arranged on, the trigger piece 3 transmits signals to the controller, and the occurrence of broken wire is reminded. This embodiment is with the help of the effect of stopping that 5 removal in-process of mesh grid produced the measuring pole 4 that the activity set up, and whether discernment mesh grid 5 has the broken string condition, and the appearance of broken string in quick effectual detection mesh grid 5 has solved the problem that the broken string can not in time be found.

In the prior art, the phenomenon of thread breakage can be caused by incomplete twisting of the woven mesh 5 or the problem of the material quality of the metal wires, and if the thread breakage condition is not processed in time, twisting positions of other subsequent positions of the woven mesh 5 can be deviated or cannot be twisted; in this embodiment, the activity of test bar 4 sets up, trigger 3 and be located test bar 4 below, woven mesh 5 is carried upwards, produce the contact with test bar 4, woven mesh 5 that does not have the broken string can block test bar 4 contact trigger 3, when the broken string appears, woven mesh 5 can't block test bar 4, test bar 4 falls with the help of self gravity, trigger 3 contact with the below, give controller feedback signal, the emergence of the timely warning broken string condition, avoid producing the influence to follow-up work, and the production efficiency is improved.

As shown in fig. 1 to 3, further, it includes,

the sleeve 6, it is a plurality of 6 covers of sleeve are located on the location axle 2, sleeve 6 with 2 clearance fit of location axle all are equipped with one on every sleeve 6 the test rod 4, the test rod 4 with the help of sleeve 6 rotates to be located on the location axle 2.

In this embodiment, 6 covers of sleeve locate location axle 2 outside, sleeve 6 and 2 clearance fit of location axle, all be equipped with a test bar 4 on every sleeve 6, test bar 4 rotates in a flexible way with the help of sleeve 6, be convenient for carry out abundant contact with the mesh on the woven mesh 5, sleeve 6 and 2 clearance fit of location axle, be convenient for adjust the position of sleeve 6 on location axle 2 to the different specifications of adaptation, the woven mesh 5 of different mesh sizes, service environment is nimble changeable more.

As shown in fig. 1, further, it also includes,

the signal sensor 7 is arranged on the rack 1 and electrically connected with the controller;

and one end of the spring 8 is connected with the signal sensor 7, and the other end of the spring 8 is connected with the trigger 3.

In this embodiment, signal sensor 7 is located on frame 1 and is connected with the controller electricity, two signal sensor 7 respectively locate and trigger 3 both ends, a signal and feedback to the controller when being used for receiving test bar 4 and trigger 3 contact, send out the signal by the controller and stop the transport of mesh grid 5, be connected with spring 8 between signal sensor 7 and the trigger 3, when overhauing alarm structure, need draw and draw trigger 3, spring 8 lets trigger 3 have certain activity stroke, needn't dismantle during the maintenance, the operation of being convenient for.

As shown in fig. 1 to 2, further, it includes,

and the insulating sleeve 9 is arranged outside the trigger piece 3 in a sliding manner.

In this embodiment, the outer slip cover of trigger 3 is equipped with one section insulating cover 9, detection bar 4 comes for controller transmission signal with the help of the circular telegram with trigger 3, but when 5 width of mesh grid are less than the width that detection bar 4 set up, there is some unable and mesh grid 5 contact of detection bar 4, direct whereabouts and trigger 3 contact, cause the warning, insulating cover 9 can slide adjusting to the part that does not have mesh grid 5 to carry, even detection bar 4 can not cause the warning with trigger 3 contact yet, use more in a flexible way, guarantee the normal clear of work.

Further, the method also comprises the following steps of,

the trigger 3 is made of a conductive material and has flexibility, and the insulating sleeve 9 is made of rubber.

In this embodiment, trigger 3 is made by conducting material and has the flexibility, guarantees sensitive reaction rate when detecting rod 4 contacts trigger 3, and trigger 3 has the flexibility, can make the form of trigger line, and the action of pulling when conveniently overhauing draws, and insulating cover 9 is made by rubber, guarantees that detection rod 4 can not initiate the warning on dropping on insulating cover 9, and is insulating reliable.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. Braided network broken string alarm structure, its characterized in that includes:

a frame (1);

the positioning shaft (2), the positioning shaft (2) is arranged on the rack (1);

the trigger piece (3) is arranged on the rack (1), is electrically connected with the controller and is used for transmitting a disconnection signal to the controller;

the detection rods (4) are movably arranged on the positioning shaft (2), and the movable direction of the detection rods (4) is close to or far away from the trigger piece (3);

the woven net (5) blocks the detection rod (4) from approaching the trigger piece (3).

2. The braided net wire breakage warning structure of claim 1, further comprising:

sleeve (6), it is a plurality of sleeve (6) cover is located on location axle (2), sleeve (6) with location axle (2) clearance fit all is equipped with one on every sleeve (6) detect pole (4), detect pole (4) with the help of sleeve (6) rotate and locate on location axle (2).

3. The braided net wire breakage warning structure of claim 1, further comprising:

the signal sensor (7) is arranged on the rack (1) and is electrically connected with the controller;

and one end of the spring (8) is connected with the signal sensor (7), and the other end of the spring (8) is connected with the trigger (3).

4. The braided net wire breakage warning structure of claim 1, further comprising:

the insulating sleeve (9), insulating sleeve (9) slide and locate outside trigger piece (3).

5. Braided net disconnection warning structure according to claim 4, wherein the trigger (3) is made of conductive material and has flexibility, and the insulating sheath (9) is made of rubber.

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