CN115475739B - Coating device for preventing cord from falling off groove and blocking wire passing component and alarming method - Google Patents
Coating device for preventing cord from falling off groove and blocking wire passing component and alarming method Download PDFInfo
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- CN115475739B CN115475739B CN202211299500.0A CN202211299500A CN115475739B CN 115475739 B CN115475739 B CN 115475739B CN 202211299500 A CN202211299500 A CN 202211299500A CN 115475739 B CN115475739 B CN 115475739B
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- coating device
- shifting fork
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- 239000011248 coating agent Substances 0.000 title claims abstract description 60
- 238000000576 coating method Methods 0.000 title claims abstract description 60
- 230000000903 blocking effect Effects 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims description 10
- 239000003086 colorant Substances 0.000 claims description 10
- 230000002159 abnormal effect Effects 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
Abstract
The invention relates to the technical field of steel cord production, in particular to a coating device and an alarm method for preventing a cord from falling off a groove and blocking a wire passing component, comprising a coating piece arranged at the center of a wire guide roller or the end part of a wire guide wheel, wherein the coating piece comprises a rear shell, a front cover, a switch switcher, a conductive shifting fork and an optical indicator; the optical indicator comprises an electric control plate and more than two groups of indicator lamps fixed on the electric control plate in a parallel mode, switch contacts corresponding to the number of the indicator lamps are arranged on the joint surface of the front cover and the conductive shifting fork along the movable path of the conductive shifting fork, so that when the conductive shifting fork moves to the switch contacts, the corresponding indicator lamps are electrically conducted with the electric control plate, the speed of a roller/wheel can be obviously reduced, workers can timely find the conditions of wire falling and blocking of a steel cord, the vehicle is immediately stopped, wire breakage and wire breakage are avoided, the vehicle is suitable for rollers/wheels with various sizes, and installation is not limited.
Description
Technical Field
The invention relates to the technical field of steel cord production, in particular to a coating device and an alarm method for preventing a cord from falling off a groove and blocking a cord passing component.
Background
The steel cord is made of high-quality high-carbon steel, the surface of the steel cord is plated with brass, and the steel cord is a thin steel wire strand or rope with special purpose, and the steel cord is mainly used as a framework material of tires and other rubber products, and in the processing process of the steel cord, roller sets or wheel sets are required to transmit the steel cord, wire breakage is usually caused by blocking, groove jump and the like when passing through a wire and wire passing parts, and the problem is normally prevented through reasonable maintenance period and maintenance, or the problem is solved after repair.
The color matching coating or color marking of the wire passing rotating parts of the existing equipment can be realized, for example, the color with obvious spray patterns is divided into four parts of the round shape of the wire passing wheel, the rotating track can be obviously seen in the operation, if the rotating track is abnormal and the blocking stops, the repair is immediately stopped, but the coating is difficult for some small miniature rotating parts, such as the small wire passing wheel, the deformation needle, the deformation roller, the wire passing roller and the like, the color marking is not obvious, whether the blocking is immediately found according to the operation condition, and the situation of wire breakage still can be caused.
Disclosure of Invention
The invention provides a technical scheme, a coating device for preventing a cord from falling off a groove and blocking a wire passing component, comprising a coating piece arranged at the center of the end part of a wire guide roller or a wire guide wheel, wherein the coating piece comprises:
a rear case provided to be fixed to an end face of the wire guide roller and/or wire guide roller;
a front cover provided fixedly mounted to an end face of the rear case;
a switch switcher arranged and fixed inside the rear shell;
the conductive shifting fork is arranged on the switch switcher in a way of deviating from the circle center of the rear shell, can slide in the radial direction of the rear shell along with the change of the rotating speed of the rear shell, and the end part of the conductive shifting fork is attached to the surface of the front cover in a sliding way;
a light indicator fixedly arranged in the front cover and capable of indicating light of more than two colors;
the light indicator comprises an electric control board and more than two groups of indicator lamps fixed on the electric control board in a parallel mode, and switch contacts corresponding to the indicator lamps in number are arranged on the joint surface of the front cover and the conductive shifting fork along the moving path of the conductive shifting fork, so that the corresponding indicator lamps are electrically conducted with the electric control board when the conductive shifting fork moves to the switch contacts.
Preferably, the switch contact at least comprises a first contact and a second contact which are arranged outwards along the radial direction from the center of a circle, and the indicator lamp at least comprises a first color indicator lamp and a second color indicator lamp which are respectively and electrically connected with the first contact and the second contact; defining the rotation speed of the wire guide roller and/or wire guide wheel to be V min ，V max ]The rotation speed is 0, V min ) For abnormal working rotation speed, the rotation speed of the rear shell is in [ V ] min ，V max ]When the conductive shifting fork slides to be in contact with the second contact, the second color indicator lamp is electrically conducted, and the rotating speed of the rear shell is 0, V min ) When the first color indicator lamp is in contact with the first contact, the conductive shifting fork is in centripetal sliding contact with the first contact, and the first color indicator lamp is electrically conducted; wherein V is min Is in the range of 60r/min to 120r/min, V max The range of (2) is 100 r/min-160 r/min.
Preferably, the switching device includes: the mounting seat is arranged and fixed in the rear shell and is provided with an eccentrically arranged chute; the movable deflector rod is arranged in the mounting seat and can slide along the sliding groove; the elastic piece is fixedly arranged between the mounting seat and the movable deflector rod and can elastically adjust the position of the movable deflector rod in the chute according to the rotating speed of the rear shell.
Preferably, the elastic member includes a spring or a shrapnel.
Preferably, the sliding groove is arranged in a straight line shape or an arc shape which is distributed away from the center of the rear shell, and the length of the sliding groove is smaller than the radius of the rear shell.
Preferably, the conductive fork is provided as a U-shaped conductor and has a first contact and a second contact, and the connection line of the first contact and the second contact is perpendicular to the moving path of the conductive fork.
Preferably, each of the switch contacts includes a positive contact and a negative contact, each of the positive and negative contacts being arranged as rectangular bars distributed along the conductive fork movement path.
Preferably, a battery is mounted on the electric control board, and the battery comprises a button battery and is used for supplying power to the electric control board and the indicator lamp.
Preferably, the front side of the front cover is fixedly provided with a light equalizing plate, and the light indicator is positioned between the front cover and the light equalizing plate.
Preferably, the indicator light includes at least two colors of red, yellow, blue, green, white and black.
The second aspect of the present invention provides a technical solution, an alarm method for preventing a cord from falling out of a groove and blocking a wire passing component, a coating device for preventing the cord from falling out of the groove and blocking the wire passing component, comprising the following steps:
step 1, setting the rotating speed of the wire guide roller or wire guide wheel to be [ V ] min ，V max ]The rotation speed is 0, V min ) For abnormal working rotation speed, the switch contact at least comprises a first contact and a second contact which are arranged outwards along the radial direction from the center of the circle, and the indicator lamp at least comprises a red indicator lamp and a green indicator lamp which are respectively and electrically connected with the first contact and the second contact;
selecting a proper coating device to enable the rotating speed of the rear shell to be in [ V ] min ，V max ]When the conductive shifting fork slides to be in contact with the second contact, the green indicator lamp is electrically conducted, and the rotating speed of the rear shell is 0, V min ) When the red indicator lamp is in contact with the first contact, the conductive shifting fork is in centripetal sliding contact with the first contact, and the red indicator lamp is electrically conducted;
step 2, selecting a coating device in the step: the radius of the wire guide roller or the wire guide wheel, the elastic coefficient of the elastic piece and the length ranges of the first contact and the second contact meet the rotating speed range [ V ] min ，V max ]During the contact, the conductive shifting fork is contacted with the second contact, and the rotating speed is 0, V min ) The conductive shifting fork is contacted with the first contact;
step 3, correspondingly installing and fixing the circle center of the coating device and the circle center of the wire guide roller or wire guide wheel, so that the coating device and the wire guide roller or wire guide wheel coaxially rotate;
step 4, the steel cord sequentially passes through a plurality of groups of wire guide rollers or wire guide wheels and drives all the wire guide rollers or wire guide wheels to rotate, when the rotating speed of one wire guide roller or wire guide wheel is reduced to be 0V due to the reason that the steel cord on the surface falls off the groove or is blocked min ) When the coating device is in use, the red indicator lamp corresponding to the end part of the wire guide roller or the wire guide wheel is lightened, and the coating device alarms.
Compared with the prior art, the invention has the advantages that:
according to the invention, the coating pieces which emit different colors of light according to the change of the rotating speed are arranged on the end face of the rotating roller/wheel, so that the reduction of the rotating roller/wheel speed can be remarkably reminded, a worker can timely find the condition of wire breakage and blockage of the steel cord, the steel cord is immediately stopped, wire breakage and wire breakage are avoided, the device is suitable for rollers/wheels with various sizes, and the installation is not limited.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of a coating apparatus for preventing a cord from falling off a groove and blocking a passing member, which is used in a wire roller according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a coating device for preventing a cord from falling off a groove and blocking a passing component according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a coating apparatus for preventing a cord from falling out of a groove and blocking a cord passing member according to an embodiment of the present invention;
FIG. 4 is a schematic diagram showing a front-view split structure of a coating device for preventing a cord from falling out of a groove and blocking a cord passing component according to an embodiment of the present invention;
FIG. 5 is a schematic view showing a rear-view split structure of a coating device for preventing a cord from falling out of a groove and blocking a cord passing component according to an embodiment of the present invention;
fig. 6 is a schematic circuit diagram of a switch fork for switching different indicator lamps in a coating device for preventing a cord from falling off a groove and blocking a wire passing component according to an embodiment of the present invention.
Detailed Description
For a better understanding of the technical content of the present invention, specific examples are set forth below, along with the accompanying drawings.
The stranding deformer is used in the processing process of the steel cord, and the stranding deformer deforms steel wires or strands to be twisted into ropes through a plurality of groups of rollers to form consistent waves, so that the stranding deformer is suitable for the twisting distance of the steel wires, and the frequency of breaking core wires during twisting is reduced. The deformation roller used by the device is a stainless steel roller shaft, the diameter is generally smaller than 2cm, when a steel wire rope passes through the wire passing wheel or the roller at a high speed, the wire passing wheel or the roller is driven to rotate at a high speed, the steel wire rope can slide along the axial direction, or a jumper wire occurs due to the tightness degree of the conveying process, the steel wire rope falls between the roller and the shaft, the roller shaft is blocked, and if the situation of blocking of the roller shaft cannot be found in time, the steel wire rope can be worn or broken.
The diameter of the roll shaft is small, whether the roll shaft is in a rotating state or not is not easy to find, even if color matching coating, color marking, end surface marking or roll surface marking lines are adopted on the wire passing wheel or roll, whether the rotating speed is reduced or not is not easy to distinguish, therefore, the invention provides a technical scheme which is mainly used for wire passing roller sets or wheel sets with small diameters in the production process of steel cords, especially wire passing roller sets or wheel sets with diameters smaller than 2cm, and aims to show whether the wire passing roller sets or wheel sets are reduced or not in a more striking coating mode, so that the conditions of wire dropping and blocking of the steel cords can be found in time, and the wire passing roller sets or wheel sets are stopped immediately, and wire breakage are avoided.
[ coating device for preventing cord from falling off groove and blocking wire passing component ]
Referring to fig. 1 and 2, a first aspect of the present invention proposes a coating device for preventing a cord from falling out and blocking a wire passing component, comprising a coating member 100 mounted at the center of an end portion of a wire roller 10 or a wire guiding wheel 20, wherein the diameter of the coating member 100 is slightly smaller than that of the wire roller 10 or the wire guiding wheel 20, the wire roller 10 or the wire guiding wheel 20 is not prevented from conducting a steel cord, and the coating member 100 is fixed at the center of the wire roller 10 or the wire guiding wheel 20 in a bonding or clamping manner, so as to prompt whether the wire roller 10 or the wire guiding wheel 20 has a reduced rotation speed.
Shell body
Further, as shown in fig. 3 to 5, the coated article 100 includes a rear case 1, a front cover 2, a switch 3, a conductive fork 4, and an optical indicator 5.
Wherein the rear case 1 is provided to be fixed to an end face of the wire guide roller 10 and/or the wire guide wheel 20, the front cover 2 is provided to be fixedly mounted to an end face of the rear case 1, and the switch 3 is provided to be fixed inside the rear case 1.
Specifically, the rear shell 1 and the front cover 2 are both supported by plastic or metal materials, the rear shell 1 and the front cover 2 are fixed in a threaded or clamping manner, and the switch 3 is fixed on the rear shell 1 and is covered and packaged in the rear shell 1 by the front cover 2.
Switch switcher
As shown in fig. 3 and 4, in a preferred embodiment, the switch 3 includes a mounting base 31, a movable lever 32, and an elastic member 33.
Further, the mounting seat 31 is fixed inside the rear case 1 and has an eccentrically disposed chute 311, the movable deflector 32 is disposed inside the mounting seat 31 and is slidable along the chute 311, and the elastic member 33 is fixed between the mounting seat 31 and the movable deflector 32 and is capable of elastically adjusting the position of the movable deflector 32 in the chute 311 according to the rotational speed of the rear case 1.
As shown in fig. 4, in a specific embodiment, the mounting seat 31 is configured as a rectangular bar and penetrates through the center of the rear housing 1, the sliding groove 311 is configured as a straight line distributed away from the center of the rear housing 1, the length of the sliding groove 311 is smaller than the radius of the rear housing 1, the movable deflector rod 32 is a rectangular bar made of metal material and is pulled by the elastic member 33 made of a spring or a shrapnel, and the initial state has a centripetal elastic tension, wherein the stiffness coefficient of the elastic member 33 is selected according to the working rotation speed and the end surface diameter of the wire guide roller 10 or the wire guide roller 20, so that the movable deflector rod 32 has a position change under the working speed and the abnormal speed.
Thus, after the rotation speed of the coating member 100 is increased, the movable deflector rod 32 slides outwards in the radial direction in the chute 311 under the action of centrifugal force, after the rotation speed is stabilized, the movable deflector rod 32 keeps balanced force under the action of the elastic force of the elastic member 33 and is stabilized at a certain position in the chute 311, when the rotation speed is reduced due to the falling of the wire clip of the steel cord, the rotation speed is reduced, the centrifugal force is reduced, the movable deflector rod 32 is pulled towards the direction of the circle center under the action of the elastic member 33, and the distance between the movable deflector rod 32 and the circle center can display the speed change of the wire guide roller 10 or the wire guide roller 20 by utilizing the principle that the different centrifugal forces of the rotation speed change.
In alternative embodiments, the mounting seat 31 may be provided with other shapes such as arc-shaped circular shapes, especially for the small-diameter wire guiding roller 10 or wire guiding wheel 20, and in order to increase the sensitivity, the sliding groove 311 may also be provided with an eccentric arc-shaped shape, and the elastic member 33 may be a small-sized elastic sheet, so that the overall volume of the coated part 100 is smaller.
Conductive shifting fork and optical indicator
Further, in order to show the change of the position of the movable deflector rod 32 from the center of the circle in a more obvious manner, so that people can find out the speed reduction of the wire guide roller 10 or the wire guide wheel 20 in time to carry out subsequent adjustment, the optical indicator 5 is arranged on the front cover 2, and the conductive shifting fork 4 for converting the movement change of the movable deflector rod 32 into the optical indicator 5 to be connected into different circuits is configured.
Wherein, the conductive shifting fork 4 deviates from the center of the rear shell 1 and is arranged on the switch 3, and can slide along the radial direction of the rear shell 1 along with the change of the rotation speed of the rear shell 1, the end part is attached and slides on the surface of the front cover 2, and the optical indicator 5 is fixedly arranged in the front cover 2 and can show lights with more than two colors.
Further, the conductive fork 4 is fixedly mounted to an end of the movable lever 32, and the conductive fork 4 is provided as a conductor of a "U" shape and has a first contact and a second contact, and a line connecting the first contact and the second contact is perpendicular to a movable path of the conductive fork 4.
As shown in fig. 3 to 6, the optical indicator 5 includes an electric control board 51 and more than two groups of indicator lamps 53 fixed on the electric control board 51 in parallel, and switch contacts 54 corresponding to the number of the indicator lamps 53 are disposed on the joint surface of the front cover 2 and the conductive shifting fork 4 along the moving path of the conductive shifting fork 4, so that when the conductive shifting fork 4 moves to the switch contacts 54, the corresponding indicator lamps 53 are electrically conducted with the electric control board 51.
Wherein each switch contact 54 has a positive contact and a negative contact, each arranged as a rectangular bar distributed along the path of movement of the conductive fork 4.
Therefore, the movement tracks of the first contact and the second contact are parallel, and correspond to the positive contact and the negative contact respectively, so that the conductive shifting fork 4 can be ensured not to be in contact with each other or short-circuited in the movement process, when the conductive shifting fork 4 moves to a certain switch contact 54, the first contact and the second contact of the conductive shifting fork 4 can be in contact with the positive contact and the negative contact of the switch contact 54, the group of indicator lamps 53 are connected into the electric control board 51 to be electrified and conducted, the indicator lamps 53 with corresponding colors are lightened, and a more obvious prompting effect is realized.
Further, the front side of the front cover 2 is fixedly provided with the light equalizing plate 21, the light indicator 5 is positioned between the front cover 2 and the light equalizing plate 21, and the light equalizing plate 21 adopts an acrylic plate, so that the brightness of the indicator lamp 53 can be homogenized, and an attractive effect is achieved.
Specifically, the electric control board 51 is provided with a battery 52, and the battery 52 is a button battery, is small in size and easy to install and is used for supplying power to the electric control board 51 and the indicator lamp 53.
In combination with the following specific examples:
the switch contact 54 includes at least a first contact and a second contact disposed radially outwards from a center of a circle, and the indicator lamp 53 includes at least a first color indicator lamp and a second color indicator lamp electrically connected to the first contact and the second contact, where the indicator lamp 53 includes at least two colors of red, yellow, blue, green, white and black, for distinguishing a normal working state and a blocking state.
Definition of the diameter of the wire roller 10 and/or wire guide roller 20 at 2-4 CM, the normal operating speed at [ V min ，V max ]The rotation speed after blocking is 0, V min ) Wherein the length range of the second contact point and the rotating speed of the rear shell 1 are in [ V ] min ，V max ]The movable range of the inner conductive shifting fork 4 is consistent, the length range of the first contact is 0V with the rotating speed of the rear shell 1 min ) The movable range of the inner conductive shifting fork 4 is consistent; wherein V is min Is in the range of 60r/min to 120r/min, V max The range of (2) is 100 r/min-160 r/min.
When the rotating speed of the rear shell 1 is [80r/min,100r/min ], the conductive shifting fork 4 slides to be in contact with the second contact, the second color indicator light is electrically conducted (green color is displayed), and when the rotating speed of the rear shell 1 is [0, 80r/min ], the conductive shifting fork 4 centripetally slides to be in contact with the first contact, and the first color indicator light is electrically conducted (red color is displayed). Thus, no matter the diameter of the wire guide roller 10 or the wire guide roller 20, the speed change of the wire guide roller 10 or the wire guide roller 20 can be reminded in a striking manner only by selecting a coating piece 100 with a proper size for installation.
In addition, in a further embodiment, multiple groups of indicator lamps 53 connected in parallel to the electric control board 51 can be set, and the indicator lamps are shown in different colors, so that a finer display speed range can be achieved.
[ alarm method for preventing cord from falling off groove and blocking wire passing component ]
The second aspect of the present invention provides a technical solution, an alarm method for preventing a cord from falling out of a groove and blocking a wire passing component, a coating device for preventing the cord from falling out of the groove and blocking the wire passing component, comprising the following steps:
step 1, setting the normal working rotation speed range of the wire guide roller 10 or the wire guide wheel 20 to be V min ，V max ]The abnormal working rotation speed after blocking is 0, V min ) The switch contact 54 includes at least a first contact and a second contact disposed radially outward from the center of the circle, and the indicator lamp 53 includes at least a red indicator lamp and a green indicator lamp electrically connected to the first contact and the second contact, respectively.
Selecting a proper coating device to ensure that the rotating speed of the coating device is [ V ] min ，V max ]When the conductive shifting fork 4 slides to be in contact with the second contact, the green indicator lamp is electrically conducted, and the rotating speed of the coating device is 0, V min ) When the conductive shifting fork 4 is in centripetal sliding contact with the first contact, the red indicator light is electrically conducted.
Step 2, selecting a coating device in the step 1: according to the radius of the wire roller 10 or the wire guiding wheel 20, the elasticity coefficient of the elastic piece 33 and the length ranges of the first contact point contact and the second contact point contact, the rotation speed range [ V ] is met by calculating a centrifugal force formula (F=mv 2/r) and a spring stiffness coefficient formula (F=kx) min ，V max ]The conductive shifting fork 4 is contacted with the second contact point, and the conductive shifting fork 4 is contacted with the first contact point when the rotating speed is between 0 and Vmin.
And 3, correspondingly installing and fixing the circle center of the coating device and the circle center of the wire guide roller 10 or the wire guide roller 20, so that the coating device and the wire guide roller 10 or the wire guide roller 20 coaxially rotate.
Step 4, the steel cord sequentially passes through a plurality of groups of wire guide rollers 10 or wire guide wheels 20 and drives all the wire guide rollers 10 and wire guide wheels 20 to rotate, when the rotation speed of one or more wire guide rollers 10 or wire guide wheels 20 is reduced to be within the range of [0, V ] due to the falling groove or blocking resistance of the steel cord on the surface min ) When the red indicator lights are on, the coating device gives an alarm, can remind workers in a more obvious mode, and is not limited by the diameter of the roller.
In combination with the above embodiment, through installing the coating piece 100 that sends different colors light with the rotational speed variation at the terminal surface of changeing roller/wheel, can be striking remind the decline of changeing roller/wheel speed, make the staff in time discover the condition that the steel cord falls the line, blocks, parks immediately, avoids broken wire broken silk, and is fit for the roller/wheel of multiple size, and the installation is unrestricted.
While the invention has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present invention. Accordingly, the scope of the invention is defined by the appended claims.
Claims (9)
1. A coating device for preventing a cord from falling out of a groove and blocking a wire passing component, comprising a coating piece (100) mounted to a center of a wire guide roller (10) or a wire guide wheel (20), the coating piece (100) comprising:
a rear case (1) provided and fixed to an end face of the wire guide roller (10) and/or wire guide roller (20);
a front cover (2) provided fixedly mounted to an end face of the rear case (1);
a switch (3) fixed inside the rear case (1);
the conductive shifting fork (4) is arranged on the switch switcher (3) in a way of deviating from the center of the rear shell (1), can slide in the radial direction of the rear shell (1) along with the rotation speed change of the rear shell (1), and the end part of the conductive shifting fork is attached to the surface of the front cover (2);
a light indicator (5) fixedly arranged in the front cover (2) and capable of indicating light of more than two colors;
the optical indicator (5) comprises an electric control plate (51) and more than two groups of indicator lamps (53) fixed on the electric control plate (51) in a parallel connection mode, switch contacts (54) corresponding to the number of the indicator lamps (53) are arranged on the joint surface of the front cover (2) and the conductive shifting fork (4) along the movable path of the conductive shifting fork (4), and when the conductive shifting fork (4) moves to the switch contacts (54), the corresponding indicator lamps (53) are electrically conducted with the electric control plate (51);
the switch contact (54) at least comprises a first contact and a second contact which are arranged outwards along the radial direction from the center of a circle, and the indicator lamp (53) at least comprises a first color indicator lamp and a second color indicator lamp which are respectively and electrically connected with the first contact and the second contact;
defining the rotation speed of the wire guide roller (10) or wire guide wheel (20) to be V min ，V max ]The rotation speed is 0, V min ) For abnormal working rotation speed, the rotation speed of the rear shell (1) is in [ V ] min ，V max ]When the conductive shifting fork (4) slides to be in contact with the second contact, the second color indicator lamp is electrically conducted, and the rotating speed of the rear shell (1) is 0, V min ) When the first color indicator lamp is in contact with the first contact, the conductive shifting fork (4) slides centripetally to be in contact with the first contact, and the first color indicator lamp is electrically conducted;
wherein V is min Is in the range of 60r/min to 120r/min, V max The range of (2) is 100 r/min-160 r/min;
the switching device (3) comprises:
a mounting seat (31) which is arranged and fixed in the rear shell (1) and is provided with a chute (311) which is eccentrically arranged;
the movable deflector rod (32) is arranged in the mounting seat (31) and can slide along the sliding groove (311);
the elastic piece (33) is fixedly arranged between the mounting seat (31) and the movable deflector rod (32), and can elastically adjust the position of the movable deflector rod (32) in the chute (311) according to the rotating speed of the rear shell (1).
2. A coating device for preventing cord drop and blocking of a cord passing member according to claim 1, wherein the elastic member (33) comprises a spring or a leaf spring.
3. Coating device for preventing the falling of cords and the blocking of the threading members according to claim 1, characterized in that said sliding groove (311) is arranged in a straight line or an arc shape distributed offset from the center of the rear shell (1), the length of said sliding groove (311) being smaller than the radius of said rear shell (1).
4. Coating device for preventing the drop of cords and the blocking of wire passing components according to claim 1, characterized in that the conductive fork (4) is provided as a "U" -shaped conductor and has a first contact and a second contact, and the connection line of the first contact and the second contact is perpendicular to the movement path of the conductive fork (4).
5. The coating device for preventing the dropping of cords and the blocking of the wire passing means according to claim 4, characterized in that each of said switch contacts (54) comprises a positive contact and a negative contact, each of said positive contact and negative contact being arranged as a rectangular bar distributed along the active path of said conductive fork (4).
6. Coating device for preventing the falling of cords and the blocking of cord passing components according to any one of claims 1 to 5, characterized in that said electric control board (51) is equipped with a battery (52), said battery (52) comprising a button cell for supplying power to said electric control board (51) and to an indicator lamp (53).
7. Coating device for preventing cord drop and blocking of threading parts according to any one of claims 1 to 5, characterized in that the front side of the front cover (2) is fixedly provided with a light equalizing plate (21), the light indicator (5) being located between the front cover (2) and the light equalizing plate (21).
8. The coating device for preventing a cord from falling out and blocking a wire passing member according to claim 1, wherein the indicator lamp (53) includes at least two colors of red, yellow, blue, green, white and black.
9. An alarm method for preventing a cord from falling out of a groove and blocking a passing member, characterized by using the coating device for preventing a cord from falling out of a groove and blocking a passing member according to claim 1, comprising the steps of:
step 1, setting the rotating speed of the wire guide roller (10) or the wire guide wheel (20) at [ V ] min ，V max ]The rotation speed is 0, V min ) For abnormal working rotation speed, the switch contact (54) at least comprises a first contact and a second contact which are arranged outwards along the radial direction from the center of a circle, and the indicator lamp (53) at least comprises a red indicator lamp and a green indicator lamp which are respectively and electrically connected with the first contact and the second contact;
selecting a proper coating device to enable the rotating speed of the rear shell (1) to be in [ V ] min ，V max ]When the conductive shifting fork (4) slides to be in contact with the second contact, the green indicator lamp is electrically conducted, and the rotating speed of the rear shell (1) is 0, V min ) When the red indicator lamp is in contact with the first contact, the conductive shifting fork (4) slides centripetally to be in contact with the first contact, and the red indicator lamp is electrically conducted;
step 2, selecting a coating device in the step 1: the radius of the wire roller (10) or the wire guiding wheel (20), the elastic coefficient of the elastic piece (33) and the length range of the first contact point and the second contact point are made to meet the rotating speed range [ V ] min ，V max ]The conductive shifting fork (4) is contacted with the second contact point when the rotating speed is 0, V min ) The conductive shifting fork (4) is contacted with the first contact;
step 3, the circle center of the coating device and the circle center of the wire guide roller (10) or the wire guide wheel (20) are correspondingly arranged and fixed, so that the coating device and the wire guide roller (10) or the wire guide wheel (20) coaxially rotate;
step 4, the steel cord sequentially passes through a plurality of groups of wire guide rollers (10) or wire guide wheels (20) and drives all the wire guide rollers (10) and the wire guide wheels (20) to rotate, when the rotating speed of one wire guide roller (10) or wire guide wheel (20) is reduced to be within the range of [0, V) due to the reason that the steel cord on the surface falls out of grooves or is blocked min ) When the coating device is in use, a red indicator lamp corresponding to the end part of the wire guide roller (10) or the wire guide wheel (20) is turned on, and the coating device alarms.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211299500.0A CN115475739B (en) | 2022-10-21 | 2022-10-21 | Coating device for preventing cord from falling off groove and blocking wire passing component and alarming method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211299500.0A CN115475739B (en) | 2022-10-21 | 2022-10-21 | Coating device for preventing cord from falling off groove and blocking wire passing component and alarming method |
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| CN115475739A CN115475739A (en) | 2022-12-16 |
| CN115475739B true CN115475739B (en) | 2023-12-26 |
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| CN218797025U (en) * | 2022-10-21 | 2023-04-07 | 张家港市骏马钢帘线有限公司 | Coating device for preventing cord from falling off groove and preventing wire passing part from being blocked |
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| CN203751318U (en) * | 2014-03-27 | 2014-08-06 | 厦门厦顺铝箔有限公司 | Continuous utilization protection device for wire feeder in aluminum ingot production line |
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| CN115475739A (en) | 2022-12-16 |
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