CN115475739A - Coating device for preventing cord from falling off groove and preventing wire passing part from being blocked and alarm method - Google Patents
Coating device for preventing cord from falling off groove and preventing wire passing part from being blocked and alarm method Download PDFInfo
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- CN115475739A CN115475739A CN202211299500.0A CN202211299500A CN115475739A CN 115475739 A CN115475739 A CN 115475739A CN 202211299500 A CN202211299500 A CN 202211299500A CN 115475739 A CN115475739 A CN 115475739A
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- 239000011248 coating agent Substances 0.000 title claims abstract description 63
- 238000000576 coating method Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 230000000903 blocking effect Effects 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 11
- 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
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000010422 painting Methods 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
- 239000010951 brass Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
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- 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 cord from falling off a groove and preventing a threading part from being blocked, wherein the coating device comprises a coating piece arranged at the circle center of the end part of a guide roller or a guide wheel, and the coating piece comprises a rear shell, a front cover, a switch switcher, a conductive shifting fork and a light indicator; the light shows the ware and includes automatically controlled board and fixes with parallel mode the last pilot lamp more than two sets of automatically controlled board, follow on the binding face of protecgulum and electrically conductive shift fork the activity route of electrically conductive shift fork be provided with the switch contact that pilot lamp quantity corresponds makes electrically conductive shift fork removes extremely during the switch contact, correspond the pilot lamp with automatically controlled board electricity switches on, the reduction of roller/wheel speed is changeed in the warning that can be striking, makes the staff can in time discover the condition that the steel cord falls off the line, blocks, parks immediately, avoids the broken string disconnected silk, and is fit for the roller/wheel of multiple size, and the installation is unrestricted.
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 cord from falling off a groove and preventing a threading part from being blocked.
Background
The steel cord is a thin steel wire strand or rope which is made of high-quality high-carbon steel, plated with brass on the surface and has special purposes, and is mainly used for framework materials of tires and other rubber products.
The existing yarn passing and yarn passing rotating parts of the equipment can be subjected to color matching coating or point color marking, for example, the colors with obvious diagonal spraying patterns are formed in four parts of a circular yarn passing wheel, the rotating track can be obviously seen in the operation, if abnormal rotation and blockage stop exist, the machine can be immediately stopped and repaired, but the small-sized micro rotating parts such as the small-sized yarn passing wheel, the deformation needle, the deformation rolling shaft, the yarn passing roller and the like are difficult to coat, the point color marking is not obvious, whether the blockage exists or not can not be immediately found according to the operation condition, and the yarn breakage condition can still be caused.
Disclosure of Invention
The invention provides a technical scheme, a coating device for preventing a cord from falling off a groove and preventing a threading part from being blocked, which comprises a coating piece arranged at the center of a circle at the end part of a guide roller or a guide wheel, wherein the coating piece comprises:
a back shell arranged and fixed to the end surface of the wire guide roller and/or the wire guide wheel;
a front cover configured to be fixedly mounted to an end surface of the rear case;
a switch switcher disposed and fixed inside the rear case;
the conductive shifting fork is arranged on the switch switcher and deviates from the circle center of the rear shell, can slide in the radial direction of the rear shell along with the rotation speed change of the rear shell, and the end part of the conductive shifting fork is attached to and slides on the surface of the front cover;
the light indicator is fixedly arranged inside the front cover and can show light with 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 connection mode, switch contacts corresponding to the number of the indicator lamps are arranged on the binding surface of the front cover and the conductive shifting fork along the moving path of the conductive shifting fork, and when the conductive shifting fork moves to the switch contacts, the corresponding indicator lamps are electrically conducted with the electric control board.
Preferably, the switch contacts at least comprise a first contact and a second contact which are arranged outwards along the radial direction from the circle center, and the indicator light at least comprises a first color indicator light and a second color indicator light 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 the wire guide wheel at [ V ] min ，V max ]The normal working rotating speed is between the two rotating speeds, and the rotating speed is [0,V ] min ) For abnormal working speed, the rotating speed of the rear shell is [ V ] min ，V max ]When the conductive shifting fork slides to be in contact with the second contact, the second indicating lamp is electrically conducted, and the rotating speed of the rear shell is [0,V ] min ) When the first color indicator lamp is started, the conductive shifting fork slides towards the center to be contacted with the first contact, and the first color indicator lamp is electrically conducted; wherein, V min In the range of 60r/min to 120r/min, V max The range of (b) is 100 r/min-160 r/min.
Preferably, the switching device includes: the mounting seat is fixedly arranged inside the rear shell and is provided with an eccentrically arranged sliding chute; the movable shifting rod is arranged in the mounting seat and can slide along the sliding groove; and the elastic piece is fixedly arranged between the mounting seat and the movable driving lever and can elastically adjust the position of the movable driving lever in the sliding groove according to the rotating speed of the rear shell.
Preferably, the elastic member comprises a spring or a leaf spring.
Preferably, the sliding groove is arranged in a linear or arc shape deviating 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 with a U-shaped conductor and is provided with a first contact and a second contact, and the line of the first contact and the second contact is perpendicular to the moving path of the conductive fork.
Preferably, each switch contact comprises a positive contact and a negative contact, and the positive contact and the negative contact are arranged into rectangular strips distributed along the moving path of the conductive shifting fork.
Preferably, the battery is installed on the electric control board and comprises a button battery for supplying power to the electric control board and the indicator lamp.
Preferably, a light equalizing plate is fixedly arranged on the front side face of the front cover, and the light indicator is positioned between the front cover and the light equalizing plate.
Preferably, the indicator light comprises at least two colors of red, yellow, blue, green, white and black.
The second aspect of the invention provides a technical scheme, an alarm method for preventing the groove falling of the cord thread and the blockage of the thread passing component, a coating device for preventing the groove falling of the cord thread and the blockage of the thread passing component is used, and the method comprises the following steps:
step 1, setting the rotating speed of the wire guide roller or the wire guide wheel to be V min ，V max ]The normal working rotating speed is between the two rotating speeds, and the rotating speed is [0,V ] min ) For abnormal working rotating speed, the switch contacts at least comprise a first contact and a second contact which are arranged outwards along the radial direction from the circle center, and the indicator light at least comprises a red indicator light and a green indicator light which are respectively and electrically connected with the first contact and the second contact;
selecting proper coating device to make the rotating speed of the rear shell be V min ，V max ]When the LED lamp is used, 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 light is turned on, the conductive shifting fork slides centripetally to be in contact with the first contact, and the red indicator light is electrically conducted;
and 4, sequentially penetrating the steel cords through a plurality of groups of wire guiding rollers or wire guiding wheels, driving all the wire guiding rollers or the wire guiding wheels to rotate, and reducing the rotating speed of one of the wire guiding rollers or the wire guiding wheels to be in a range of [0,V ] due to groove falling or blockage of the steel cords on the surface of the wire guiding roller or the wire guiding wheel min ) When the coating device is used, the red indicator light corresponding to the end part of the wire guide roller or the wire guide wheel is turned on, and the coating device gives an alarm.
Compared with the prior art, the invention has the advantages that:
the invention can remarkably remind the reduction of the speed of the roller/wheel by installing the coating piece which emits light with different colors according to the change of the rotating speed on the end surface of the roller/wheel, so that the working personnel can find the conditions of wire falling and blockage of the steel cord in time, stop the vehicle immediately, avoid wire breakage and wire breakage, is suitable for rollers/wheels with various sizes and is not limited in installation.
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 present 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 preventing a threading member from being jammed, which is used in a guide roller according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a coating apparatus for preventing a cord from dropping from a groove and preventing a threading member from being blocked, which is used in a guide wheel according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a coating apparatus for preventing cord from dropping and blocking of a threading member according to an embodiment of the present invention;
FIG. 4 is a front view of a coating apparatus for preventing a cord from dropping from a groove and a threading member from being jammed according to an embodiment of the present invention;
FIG. 5 is a rear view of a coating apparatus for preventing the cord from falling off the groove and the thread passing member from being jammed according to an embodiment of the present invention;
FIG. 6 is a schematic circuit diagram of a switch fork for switching different indicator lights in the coating device for preventing cord from dropping and blocking of the wire passing member according to the embodiment of the present invention.
Detailed Description
In order to better understand the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings.
The stranding deformer is used in the steel cord machining process, steel wires or strands to be twisted into a rope through a plurality of groups of rollers are deformed by the stranding deformer to form consistent waves, the stranding deformer is suitable for the lay length of a steel wire rope, and the core wire interruption frequency in twisting is reduced. The deformation roller used by the steel wire rope winding machine is a stainless steel roller shaft, the diameter of the deformation roller is generally smaller than 2cm, when the steel wire rope passes through the wire passing wheel or roller at a high speed, the wire passing wheel or roller is driven to rotate at a high speed, the steel wire rope can slide along the axial direction, or wire jumping occurs due to the tightness degree in the conveying process, the steel wire rope falls between the roller and the shaft, the blocking condition of the roller shaft is caused, and if the steel wire rope cannot be found in time, the steel wire rope can be abraded or broken.
The invention provides a technical scheme, which is mainly used for a small-diameter wire passing roller set or wheel set in the production process of a steel cord, particularly the wire passing roller set or wheel set with the diameter smaller than 2cm, and aims to show whether the wire passing roller set or wheel set is reduced in a more striking coating mode so as to timely find the conditions of wire falling and blocking of the steel cord, stop the vehicle immediately and avoid wire breaking and wire breaking.
[ A coating device for preventing cord from falling off groove and preventing wire passing part from blocking ]
Referring to fig. 1 and 2, a first aspect of the present invention provides a coating apparatus for preventing a cord from dropping and jamming of a cord passing member, including a coating member 100 mounted at a center of a circle at an end of a guide roller 10 or a guide wheel 20, wherein a diameter of the coating member 100 is slightly smaller than a diameter of the guide roller 10 or the guide wheel 20, and does not interfere with the guide of a steel cord by the guide roller 10 or the guide wheel 20, and the coating member 100 is fixed at the center of the guide roller 10 or the guide wheel 20 by bonding or clamping for indicating whether a rotation speed of the guide roller 10 or the guide wheel 20 is decreased.
Shell body
Further, as shown in fig. 3 to 5, the painting device 100 includes a rear case 1, a front cover 2, a switching device 3, a conductive fork 4, and a light indicator 5.
Wherein the rear case 1 is provided to be fixed to an end surface of the wire guide roller 10 and/or the wire guide wheel 20, the front cover 2 is provided to be fixedly mounted to the end surface of the rear case 1, and the switching device 3 is provided to be fixed inside the rear case 1.
Specifically, backshell 1 and protecgulum 2 all adopt plastics or metal material to support, and it is fixed with spiro union or joint mode between backshell 1 and the protecgulum 2, and switch 3 is fixed on backshell 1 to close the encapsulation in backshell 1 by protecgulum 2 lid.
Switch switcher
As shown in fig. 3 and 4, in the preferred embodiment, the switcher 3 includes a mounting seat 31, a movable lever 32 and an elastic member 33.
Further, a mounting seat 31 is fixed inside the rear housing 1 and has an eccentrically disposed slide slot 311, a movable lever 32 is disposed inside the mounting seat 31 and can slide along the slide slot 311, and an elastic member 33 is fixedly disposed between the mounting seat 31 and the movable lever 32 and can elastically adjust the position of the movable lever 32 inside the slide slot 311 according to the rotation speed of the rear housing 1.
As shown in fig. 4, in a specific embodiment, the mounting seat 31 is configured as a rectangular strip and penetrates through the center of the back shell 1, the sliding slot 311 is configured as a straight line distributed deviating from the center of the back shell 1, the length of the sliding slot 311 is smaller than the radius of the back shell 1, the movable shift lever 32 is a rectangular strip rod made of metal material and pulled by an elastic member 33 made of a spring or a spring plate, and the elastic member 33 has a centripetal elastic pulling force in an initial state, wherein the stiffness coefficient of the elastic member 33 is selected according to the operating speed and the end diameter of the wire guide roller 10 or the wire guide wheel 20, so that the movable shift lever 32 has position change at the operating speed and the abnormal speed.
Thus, after the rotation speed of the coating member 100 is increased, the movable shift lever 32 can slide outwards in the sliding groove 311 along the radial direction under the action of centrifugal force, after the rotation speed is stable, the movable shift lever 32 can keep balanced stress under the elastic force of the elastic member 33 and is stabilized at a certain position in the sliding groove 311, after the rotation speed is reduced due to the fact that the steel cord falls off and is blocked, the rotation speed is reduced, the centrifugal force is reduced, the movable shift lever 32 is pulled towards the direction of the circle center under the action of the elastic member 33, and the distance between the movable shift lever 32 and the circle center can display the speed change of the wire guiding roller 10 or the wire guiding wheel 20 by utilizing the principle that the rotation speed is changed by different centrifugal forces.
In alternative embodiments, the mounting seat 31 may be provided in other shapes such as an arc-shaped circle, especially for the small-diameter wire guide roller 10 or the wire guide wheel 20, in order to increase the sensitivity, the sliding groove 311 may also be an eccentrically-arranged arc shape, and the elastic member 33 may be a small-sized elastic piece, so that the overall size of the coating element 100 is smaller.
Conductive shifting fork and optical indicator
Furthermore, in order to show the change of the position of the movable shift lever 32 from the center of the circle in a more obvious manner, so that people can find the reduction of the speed of the wire roller 10 or the wire roller 20 in time for subsequent adjustment, the front cover 2 is provided with the optical indicator 5, and the movable shift lever 32 is configured to change the action change of the movable shift lever 32 into the conductive shift fork 4 of which the optical indicator 5 is connected with different circuits.
Wherein, electrically conductive shift fork 4 deviates from the 1 centre of a circle of backshell and sets up on switch 3 to can follow the change of 1 rotational speed of backshell and slide at 1 radial direction of backshell, and the tip laminating slides on the surface of protecgulum 2, and light indicator 5 is fixed to be set up in the inside of protecgulum 2, and can show the light of more than two kinds of colours.
Further, the conductive fork 4 is fixedly installed at an end of the movable shift lever 32, and the conductive fork 4 is provided as a conductor in a "U" shape and has a first contact and a second contact, and a line of the first contact and the second contact is perpendicular to a moving path of the conductive fork 4.
As shown in fig. 3-6, the light indicator 5 includes an electric control board 51 and more than two sets of indicator lights 53 fixed on the electric control board 51 in parallel, switch contacts 54 corresponding to the number of the indicator lights 53 are arranged on the joint surface of the front cover 2 and the conductive fork 4 along the moving path of the conductive fork 4, so that when the conductive fork 4 moves to the switch contacts 54, the corresponding indicator lights 53 are electrically connected with the electric control board 51.
Wherein each switch contact 54 has a positive contact and a negative contact, both arranged as rectangular strips distributed along the path of movement of the conductive fork 4.
So, the motion trail of first contact and second contact is two parallels first, and correspond anodal contact and negative contact respectively, can guarantee that electrically conductive shift fork 4 course of motion can not break and touch or the short circuit, when electrically conductive shift fork 4 moved to a certain switch contact 54 position, electrically conductive shift fork 4's first contact and second contact can with switch contact 54's anodal contact and negative contact, insert automatically controlled board 51 circular telegram with this group of pilot lamp 53 and switch on, make the pilot lamp 53 who corresponds the colour light, realize more obvious suggestion effect.
Furthermore, a light equalizing plate 21 is fixedly arranged on the front side face of the front cover 2, the optical indicator 5 is positioned between the front cover 2 and the light equalizing plate 21, and the light equalizing plate 21 is an acrylic plate, so that the brightness of the indicator light 53 can be equalized, and the attractive effect is achieved.
Specifically, the battery 52 is mounted on the electric control board 51, and the battery 52 is a button battery, so that the size is small, the installation is easy, and the battery is used for supplying power to the electric control board 51 and the indicator light 53.
The following specific examples are incorporated:
the switch contacts 54 at least include a first contact and a second contact which are arranged from the center of a circle to the outside along the radial direction, the indicator lights 53 at least include a first color indicator light and a second color indicator light which are respectively electrically connected with the first contact and the second contact, wherein the indicator lights 53 include at least two colors of red, yellow, blue, green, white and black, and are used for distinguishing the normal working state and the blocking state.
The diameter of the guide roller 10 and/or the guide wheel 20 is defined to be 2-4 CM, and the normal working rotating speed is [ V ] min ，V max ]The rotating speed after the blockage is [0,V min ) Wherein the length range of the second contact 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 point and the rotating speed of the rear shell 1 are [0,V ] min ) The movable ranges of the inner conductive shifting forks 4 are consistent; wherein, V min In the range of 60r/min to 120r/min, V max The range of (b) 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 indicator light is electrically conducted (green display), 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 indicator light is electrically conducted (red display). In this way, regardless of the diameter of the wire guide roller 10 or the wire guide wheel 20, the speed change of the wire guide roller 10 or the wire guide wheel 20 can be reminded in a striking manner by simply selecting and installing the coating member 100 with a proper size.
In addition, in a further embodiment, a plurality of groups of indicator lights 53 connected in parallel to the electronic control board 51 can be provided, and are shown in different colors, so that the range of the display speed can be more finely determined.
[ Warning method for preventing cord from falling off groove and blocking thread passing part ]
The second aspect of the invention provides a technical scheme, an alarm method for preventing the groove falling of the cord thread and the blockage of the thread passing component, a coating device for preventing the groove falling of the cord thread and the blockage of the thread passing component is used, and the method comprises the following steps:
step 1, setting the normal working rotating speed range of the wire guide roller 10 or the wire guide wheel 20 to be V min ，V max ]The abnormal working rotating speed after the blockage is 0,V min ) The switch contacts 54 include at least a first contact and a second contact arranged 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 proper coating device to make the rotation speed of the coating device be V min ，V max ]When the coating device is used, 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 red indicator light is turned on, the conductive shifting fork 4 slides centripetally to be contacted with the first contact, and the red indicator light is turned on electrically.
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 wheel 20, so that the coating device and the wire guide roller 10 or the wire guide wheel 20 rotate coaxially.
And 4, sequentially penetrating the steel cords through a plurality of groups of wire guiding rollers 10 or wire guiding wheels 20, driving all the wire guiding rollers 10 or the wire guiding wheels 20 to rotate, and reducing the rotating speed of one or more wire guiding rollers 10 or wire guiding wheels 20 to be in a value of [0,V ] due to groove falling or blocking of the steel cords on the surfaces of the wire guiding rollers 10 or the wire guiding wheels 20 min ) During the time, the red signal lamp lights, and the painting device gives an alarm, can remind the staff with comparatively obvious mode to do not receive the restriction of running roller diameter.
By combining the embodiment, the coating piece 100 which emits light with different colors according to the change of the rotating speed is arranged on the end face of the rotating roller/wheel, so that the reduction of the speed of the rotating roller/wheel can be remarkably reminded, a worker can timely find the conditions of wire falling and blockage of the steel cord, the vehicle can stop immediately, the wire breaking and the wire breaking are avoided, the coating piece is suitable for rollers/wheels with various sizes, and the installation is not limited.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be determined by the appended claims.
Claims (11)
1. A coating apparatus for preventing cord from dropping and blocking of a wire passing member, comprising a coating member (100) mounted to a center of a circle at an end of a wire guide roller (10) or a wire guide wheel (20), wherein the coating member (100) comprises:
a back shell (1) arranged to be fixed to an end face of the wire guide roller (10) and/or the wire guide wheel (20);
a front cover (2) arranged to be fixedly mounted to an end surface of the rear case (1);
a switching device (3) fixed inside the rear case (1);
the conductive shifting fork (4) deviates from the circle center of the rear shell (1), is arranged on the switch switcher (3), can slide in the radial direction of the rear shell (1) along with the rotation speed change of the rear shell (1), and has the end part attached to and sliding on the surface of the front cover (2);
a light indicator (5) fixedly arranged inside the front cover (2) and capable of showing light of more than two colors;
the light 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 mode, switch contacts (54) corresponding to the number of the indicator lamps (53) are arranged on the binding surface of the front cover (2) and the conductive shifting fork (4) along the moving path of the conductive shifting fork (4), and the corresponding indicator lamps (53) are electrically communicated with the electric control plate (51) when the conductive shifting fork (4) moves to the switch contacts (54).
2. The coating device for preventing the cord from falling off the groove and the blocking of the threading part according to claim 1, wherein the switch contacts (54) comprise at least a first contact and a second contact which are arranged from the center of a circle outwards in the radial direction, and the indicator lamp (53) comprises at least 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 the wire guide wheel (20) at [ V ] min ，V max ]The normal working rotating speed is set between the two rotating speeds, and the rotating speed is [0,V ] min ) The rotating speed of the rear shell (1) is [ V ] for abnormal working rotating speed min ，V max ]When in use, the conductive shifting fork (4) slides to the second positionTwo contacts are contacted, 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 used, 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 min In the range of 60r/min to 120r/min, V max The range of (b) is 100 r/min-160 r/min.
3. The coating apparatus for preventing cord from dropping and jamming of wire passing members according to claim 1, wherein the switch switcher (3) comprises:
a mounting seat (31) which is fixed inside the rear shell (1) and is provided with an eccentrically arranged chute (311);
the movable shifting rod (32) is arranged in the mounting seat (31) and can slide along the sliding groove (311);
and the elastic piece (33) is fixedly arranged between the mounting seat (31) and the movable shifting lever (32), and can elastically adjust the position of the movable shifting lever (32) in the sliding groove (311) according to the rotating speed of the rear shell (1).
4. The coating device for preventing the cord from falling off the groove and the threading part from being blocked as claimed in claim 3, wherein the elastic member (33) comprises a spring or a shrapnel.
5. The coating device for preventing the cord from falling off the groove and the blocking of the threading part according to claim 3, characterized in that the sliding groove (311) is arranged in a linear or arc shape distributed deviating from the center of the rear shell (1), and the length of the sliding groove (311) is smaller than the radius of the rear shell (1).
6. The coating device for preventing the drop of the cord and the jamming of the threading part according to claim 1, characterized in that the conductive fork (4) is provided with a conductor in a "U" shape and has a first contact and a second contact, and the line of the first contact and the second contact is perpendicular to the moving path of the conductive fork (4).
7. The coating device for preventing the groove drop of the cord thread and the jamming of the thread passing part according to claim 6, characterized in that each of the switch contacts (54) comprises a positive contact and a negative contact, which are arranged as rectangular strips distributed along the moving path of the conductive fork (4).
8. The coating device for preventing the groove drop of the cord thread and the blocking of the thread passing part according to any one of the claims 1 to 7, wherein a battery (52) is installed on the electric control board (51), and the battery (52) comprises a button battery for supplying power to the electric control board (51) and the indicator lamp (53).
9. The coating device for preventing the groove drop of the cord thread and the blocking of the thread passing part according to any one of the claims 1 to 7, characterized in that a light equalizing plate (21) is fixedly arranged on the front side surface of the front cover (2), and the light indicator (5) is positioned between the front cover (2) and the light equalizing plate (21).
10. The coating apparatus for preventing the drop of the cord thread and the jam of the thread passing member according to claim 1, wherein the indicator lamp (53) comprises at least two colors of red, yellow, blue, green, white and black.
11. An alarm method for preventing the cord from falling off the groove and blocking the thread passing component, which is characterized in that the coating device for preventing the cord from falling off the groove and blocking the thread passing component, which is disclosed by claim 1, is used, and comprises the following steps:
step 1, setting the rotating speed of the wire guide roller (10) or the wire guide wheel (20) to be V min ，V max ]The normal working rotating speed is between the two rotating speeds, and the rotating speed is [0,V ] min ) For abnormal working rotating 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 circle center, and the indicator light (53) at least comprises a red indicator light and a green indicator light which are respectively and electrically connected with the first contact and the second contact;
selecting a suitable coating device to coat the rear shell (1) Rotating speed is in [ V ] min ，V max ]When the LED lamp is used, 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 LED display screen is used, the conductive shifting fork (4) slides centripetally to be in contact with the first contact, and the red indicator light is electrically conducted;
step 2, selecting a coating device in the step 1: the radius of the guide roller (10) or the guide wheel (20), the elastic coefficient of the elastic member (33) and the length range of the first contact point contact and the second contact point contact are set to satisfy the rotating speed range of V min ，V max ]The conductive shifting fork (4) is contacted with the second contact point, and the rotating speed is [0,V ] min ) When the first contact is in contact with the second contact, the conductive shifting fork (4) is in contact 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 (10) or the wire guide wheel (20) so that the coating device and the wire guide roller (10) or the wire guide wheel (20) rotate coaxially;
and 4, sequentially penetrating the steel cords through a plurality of groups of wire guiding rollers (10) or wire guiding wheels (20) and driving all the wire guiding rollers (10) and the wire guiding wheels (20) to rotate, wherein when the rotating speed of one wire guiding roller (10) or wire guiding wheel (20) is reduced to be in a value of [0,V ] due to groove falling or blockage of the steel cord on the surface of the wire guiding roller (10) or the wire guiding wheel (20) min ) When the coating device is in use, the red indicator light corresponding to the end part of the wire guiding roller (10) or the wire guiding wheel (20) is turned on, and the coating device gives an alarm.
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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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| 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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