CN218664820U - Line wheel braking device - Google Patents
Line wheel braking device Download PDFInfo
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- CN218664820U CN218664820U CN202223108553.8U CN202223108553U CN218664820U CN 218664820 U CN218664820 U CN 218664820U CN 202223108553 U CN202223108553 U CN 202223108553U CN 218664820 U CN218664820 U CN 218664820U
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Abstract
The utility model provides a line wheel braking device, which comprises a brake block rotationally connected in a line wheel bin, a torsional spring used for driving the brake block to rotate and to contact with a line wheel, and an electromagnet assembly used for lifting and pulling to drive the brake block to overcome the elasticity of the torsional spring and separate from the line wheel; the brake block comprises a first L-shaped connecting sheet and a second L-shaped connecting sheet which are arranged in parallel, friction plates connected to right angles of the first L-shaped connecting sheet and the second L-shaped connecting sheet, and a second rotating shaft and a cross rod which are respectively arranged at two ends of the first L-shaped connecting sheet and the second L-shaped connecting sheet; the electromagnet assembly comprises an electromagnet and a lifting rod. The utility model discloses a line wheel arresting gear, friction disc keep at ordinary times under the effect of torsional spring with line wheel contact make its braking, when the line wheel is loosened to needs, only need make the lifting rod rise for the electro-magnet circular telegram, the crowded horizontal pole that pushes away in inclined plane of lifting rod bottom like this alright relieve the braking, compare in the last integrated brake of transmission shaft, the reliability is higher, also is convenient for maintain.
Description
Technical Field
The utility model relates to a threading apparatus technical field, in particular to line wheel arresting gear.
Background
In the building engineering, various pipelines such as strong current, weak current, fire control and the like are usually pre-buried or obviously laid in a building structure, when wires and cables are installed in the later period, threading tools are needed to firstly penetrate through the pipelines, and then the wires and the cables are pulled through the pipelines, and the threading tools are threading devices. In chinese patent 202111601820.2, "a threading apparatus suitable for building electric pipeline" is disclosed, including fan, receipts unwrapping wire host computer and coupling hose, in this kind of threading apparatus, line wheel braking (by the electro-magnet, brake block and brake block reset the pull rod and constitute) is integrated on the transmission shaft in the electrical cabin, this kind of brake braking mode, after using for a long time, the brake coefficient of brake block can the step-down, the brake block resets the pull rod then very easy deformation inefficacy, leads to the reliability not enough.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a line wheel arresting gear aims at solving prior art threading apparatus brake equipment and exists above-mentioned technical problem.
The utility model discloses the content as follows:
a wire wheel braking device is used in a threading device, the threading device comprises a take-up and pay-off host machine, the take-up and pay-off host machine comprises a ventilation bin, a wire wheel bin and an electric bin, a wire wheel is arranged in the wire wheel bin, a bent pipe confluence device used for guiding the wire to enter and exit in the wire direction is arranged in the ventilation bin, the bent pipe confluence device is rotatably connected with the inner wall of the ventilation bin through a first rotating shaft,
the reel braking device comprises a brake block which is rotatably connected in the reel chamber and is arranged adjacent to the reel, a brake block deflecting torsion spring which is used for driving the brake block to rotate so as to be contacted with the periphery of the reel, and an electromagnet assembly which is used for driving the brake block to overcome the elastic force of the brake block deflecting torsion spring to be separated from the periphery of the reel through lifting and pulling;
the brake block comprises a first L-shaped connecting sheet and a second L-shaped connecting sheet which are symmetrically arranged in parallel, and friction plates which are connected to the right-angle position of the first L-shaped connecting sheet and the right-angle position of the second L-shaped connecting sheet; the first L-shaped connecting sheet and the second L-shaped connecting sheet are rotatably connected in the wire wheel bin in an inverted L mode by using a second rotating shaft; a cross rod penetrates through one non-rotatably connected end of the first L-shaped connecting sheet and the second L-shaped connecting sheet;
the electromagnet assembly comprises an electromagnet and a lifting rod connected with the electromagnet; the electromagnet is arranged above the brake block, and the lifting rod penetrates through a gap formed by the cross rod, the first L-shaped connecting sheet, the second L-shaped connecting sheet and the friction plate in a surrounding manner; and an inclined plane used for driving the friction plate to be separated from the wire wheel by extruding and pushing the cross rod when the lifting rod rises is arranged at one end of the lifting rod penetrating through the gap.
The utility model relates to an in the optional embodiment, line wheel arresting gear still includes L shape lifting rod lift stopper, L shape lifting rod lift stopper sets up the below of lifting rod, the lifting rod passes one of clearance serves the indent be provided with the back spout of the vertical arm adaptation of L shape lifting rod lift stopper.
The utility model relates to an in the optional embodiment, be provided with curved first clamping part in the first pivot, be provided with first sleeve pipe on the first clamping part, the outside export of return bend cylinder manifold wear to establish in the first sleeve pipe and with first sleeve pipe clearance fit, near first sleeve pipe both ends be provided with the ring channel on the return bend cylinder manifold, be provided with in the ring channel and be used for preventing the return bend cylinder manifold is followed ring gasket and the jump ring that breaks away from in the first sleeve pipe.
In an optional embodiment of the present invention, an L-shaped magnetic sleeve mounting bracket is disposed on the first sleeve, an arc-shaped second clamping portion is disposed at one end of the L-shaped magnetic sleeve mounting bracket, a magnetic sleeve is connected to the other end of the L-shaped magnetic sleeve mounting bracket, the L-shaped magnetic sleeve mounting bracket is fixed on the first sleeve through the second clamping portion, a magnet is disposed in the magnetic sleeve, and a switch-type hall sensor for matching with the magnet is disposed on an inner wall of the ventilation bin;
the air ventilation device is characterized in that a bent pipe collector lifting torsion spring is arranged on the first rotating shaft, one end of the bent pipe collector lifting torsion spring is inserted into the inner wall of the air ventilation bin, and the other end of the bent pipe collector lifting torsion spring is lapped on the L-shaped magnetic sleeve mounting support.
In an alternative embodiment of the present invention, the internal outlet of the elbow manifold is trumpet-shaped.
In an alternative embodiment of the present invention, a second sleeve is disposed on the cross bar between the first L-shaped connecting piece and the second L-shaped connecting piece.
In an alternative embodiment of the present invention, the surface of the friction plate contacting the reel is an arc surface.
The utility model relates to an in the optional embodiment, line wheel storehouse with the coaxial side by side setting in electrical storehouse, the ventilation storehouse with the lateral wall intercommunication in line wheel storehouse, the ventilation storehouse with be provided with the baffle between the line wheel storehouse, be provided with the return bend via hole on the baffle.
The utility model relates to an in the optional embodiment, the storehouse of ventilating is cylindrical, the both ends in storehouse of ventilating are provided with hose nipple and fan joint, be provided with the intercommunication in the storehouse of ventilating hose nipple with the wind channel of fan joint the inside in storehouse of ventilating, the return bend converges the ware and sets up in being close to hose nipple one side.
The utility model relates to an optional embodiment, be connected with mouth of pipe extension hose on the hose nipple, be provided with removable nozzle in the export of mouth of pipe extension hose.
The beneficial effects are that: the utility model provides a line wheel braking device, which comprises a brake block rotationally connected in a line wheel bin, a torsional spring used for driving the brake block to rotate and to contact with a line wheel, and an electromagnet assembly used for lifting and pulling to drive the brake block to overcome the elasticity of the torsional spring and separate from the line wheel; the brake block comprises a first L-shaped connecting sheet and a second L-shaped connecting sheet which are arranged in parallel, friction plates connected to right angles of the first L-shaped connecting sheet and the second L-shaped connecting sheet, and a second rotating shaft and a cross rod which are respectively arranged at two ends of the first L-shaped connecting sheet and the second L-shaped connecting sheet; the electromagnet assembly comprises an electromagnet and a lifting rod. The utility model discloses a line wheel arresting gear, friction disc keep making its braking with line wheel contact under the effect of torsional spring at ordinary times, when the line wheel was loosened to needs, only need make the lifting rod rise for the electro-magnet circular telegram, the crowded horizontal pole that pushes away in the inclined plane of lifting rod bottom like this alright relieve the braking, compare in the last integrated brake of transmission shaft, the reliability is higher, the maintenance of also being convenient for.
Drawings
Fig. 1 is a schematic structural view of the threading apparatus of the present invention.
Fig. 2 is the utility model relates to a receive and release line host computer line wheel storehouse one side structure schematic diagram after uncapping.
Fig. 3 is an assembly structure diagram of the wire wheel braking device of the present invention.
Fig. 4 is an exploded view of the wire wheel braking device of the present invention.
Fig. 5 is a schematic view of a back structure of a lifting rod of the present invention.
Fig. 6 is an exploded view of the external outlet rotation connection structure of the elbow collector of the present invention.
Fig. 7 is a combination state diagram of the external outlet rotation connection structure of the elbow pipe junction station of the present invention.
The reference numerals in the figures are as follows:
10-a take-up and pay-off host machine; 20-a ventilation bin; 30-a wire wheel bin; 40-an electric bin; 50-a wire wheel; 60-bent pipe confluence device; 70-a first rotating shaft; 390-reel brake; 80-brake pads; 90-brake pad deflection torsion spring; 100-an electromagnet assembly; 110-a first L-shaped connecting piece; 120-a second L-shaped connecting tab; 130-friction plate; 150-a cross-bar; 160-an electromagnet; 170-lifting rod; 180-inclined plane; a 190-L-shaped lifting rod lifting limiting block; 200-back chute; 210-a first clamping portion; 220-a first sleeve; 230-an annular groove; 240-annular gasket; 250-a clamp spring; 260-L-shaped magnetic sleeve mounting bracket; 270-a second clamping section; 280-a magnetic sleeve; 290-a magnet; 300-switch type hall sensors; 310-bent pipe collector lifting torsion spring; 320-a second sleeve; 400-a separator; 330-bent pipe via holes; 340-hose connection; 350-a fan joint; 360-air duct; 370-nozzle extension hose; 380-replaceable nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a reel brake device for use in a threader including a take-up and pay-off main machine 10, referring to fig. 2, the take-up and pay-off main machine 10 including a ventilation bin 20, a reel bin 30 and an electric bin 40, a reel 50 provided in the reel bin 30, a bend collector 60 provided in the ventilation bin 20 for guiding a cord in and out, the bend collector 60 being rotatably connected to an inner wall of the ventilation bin 20 by a first rotating shaft 70, referring to fig. 2, 3 and 4, the reel brake device 390 includes a brake block 80 rotatably connected in the reel bin 30 and disposed adjacent to the reel 50, a brake block deflecting torsion spring 90 for driving the brake block 80 to rotate to contact with an outer periphery of the reel 50, and a combined electromagnet 100 for driving the brake block 80 to be separated from the outer periphery of the reel 50 against an elastic force of the brake block torsion spring 90 by an upward lift; specifically, the brake pad deflecting torsion spring 90 of the present invention has a V-shape between two ends thereof, and the V-shape has a tendency of expanding an included angle, one end of the brake pad deflecting torsion spring 90 contacts with the column 400 preset in the drum 30, and the other end of the brake pad deflecting torsion spring 90 contacts with the inner surface of the brake pad 80 (i.e. the side of the friction plate facing the cross bar), so that the brake pad deflecting torsion spring 90 can rotate the brake pad 80 toward the drum 50;
referring to fig. 4, the brake shoe 80 includes a first L-shaped connecting plate 110 and a second L-shaped connecting plate 120 which are arranged in parallel and symmetrically, and a friction plate 130 connected to a right-angled position of the first L-shaped connecting plate 110 and a right-angled position of the second L-shaped connecting plate 120; the friction plate 130 is preferably integrally formed with the first L-shaped connecting plate 110 and the second L-shaped connecting plate 120, the first L-shaped connecting plate 110 and the second L-shaped connecting plate 120 are rotatably connected in the pulley bin 30 by a second rotating shaft in an inverted L shape (in fig. 4, the second rotating shaft passes through the through holes at the bottom ends of the first L-shaped connecting plate 110 and the second L-shaped connecting plate 120, and the brake block deflection torsion spring 90 is arranged on the second rotating shaft and is arranged between the through holes at the bottom ends of the first L-shaped connecting plate 110 and the second L-shaped connecting plate 120); a cross bar 150 is arranged at one end of the first L-shaped connecting sheet 110, which is connected with the second L-shaped connecting sheet 120 in a non-rotating way;
referring to fig. 4, the electromagnet assembly 100 includes an electromagnet 160 and a lifting rod 170 connected to the electromagnet 160; the electromagnet 160 is arranged above the brake block 80, and the lifting rod 170 passes through a gap enclosed by the cross bar 150, the first L-shaped connecting plate 110, the second L-shaped connecting plate 120 and the friction plate 130; one end of the lifting rod 170 penetrating through the gap is provided with an inclined surface 180 for driving the friction plate 130 to be separated from the pulley 50 by pushing the cross bar 150 when the lifting rod 170 ascends. In this embodiment, when the brake of the pulley needs to be released, the electromagnet 160 is energized, the electromagnet 160 will lift the lifting rod 170, after the inclined surface of the lifting rod 170 contacts the cross bar 150, under the action of the outward extrusion of the inclined surface, the cross bar 150 will move to the left, so that the friction plate 130 is driven to move to the left by the first L-shaped connecting plate 110 and the second L-shaped connecting plate 120, and the brake of the friction plate 130 is released.
Referring to fig. 3 and 4, in an alternative embodiment of the present invention, the reel braking device 390 further includes an L-shaped lifting rod lifting limiting block 190, the L-shaped lifting rod lifting limiting block 190 is disposed below the lifting rod 170, the lifting rod 170 passes through one end of the gap and is provided with a back sliding groove 200 matched with the vertical arm of the L-shaped lifting rod lifting limiting block 190. The utility model discloses in, in order to guarantee the vertical degree that pull rod 170 carried at every turn up-and-down motion pull rod 170 be provided with back spout 200 on the relative back in inclined plane, and with L shape pull rod lift stopper 190 of back spout 200 adaptation, through the limiting action of L shape pull rod lift stopper 190's vertical arm and back spout 200 to improve pull rod 170's intensity, avoided pull rod 170 to take place to warp, prolong pull rod 170's life.
Referring to fig. 5 and 6, in an alternative embodiment of the present invention, an arc-shaped first clamping portion 210 is disposed on the first rotating shaft 70, a first sleeve 220 is disposed on the first clamping portion 210, an outward outlet of the bent pipe collector 60 is disposed in the first sleeve 220 and is in clearance fit with the first sleeve 220, annular grooves 230 are disposed on the bent pipe collector 60 near two ends of the first sleeve 220, and an annular gasket 240 and a snap spring 250 for preventing the bent pipe collector 60 from being separated from the first sleeve 220 are disposed in the annular grooves 230. In an embodiment, the bent pipe confluence device 60 is rotatably connected to the rotating shaft, which has the advantage that the cords can swing left and right during the winding process of the cord wheel, so that concentrated accumulation and crossing of the cords during winding are avoided, and the problem of unsmooth unwinding is avoided.
Referring to fig. 5 and 6, in an alternative embodiment of the present invention, an L-shaped magnetic sleeve mounting bracket 260 is disposed on the first sleeve 220, an arc-shaped second clamping portion 270 is disposed at one end of the L-shaped magnetic sleeve mounting bracket 260, a magnetic sleeve 280 is connected to the other end of the L-shaped magnetic sleeve mounting bracket 260, the L-shaped magnetic sleeve mounting bracket 260 is fixed on the first sleeve 220 through the second clamping portion 270, a magnet 290 is disposed in the magnetic sleeve 280, and a switch-type hall sensor 300 for matching the magnet 290 is disposed on an inner wall of the ventilation bin 20; an elbow collector lifting torsion spring 310 is arranged on the first rotating shaft 70, one end of the elbow collector lifting torsion spring 310 is inserted on the inner wall of the ventilation bin 20, and the other end of the elbow collector lifting torsion spring 310 is lapped on the L-shaped magnetic sleeve mounting bracket 260. In this embodiment, the other end of the bending manifold lifting torsion spring 310 is hooked on the arm of the L-shaped magnetic sleeve mounting bracket 260 where the second clamping portion 270 is located, but in another embodiment, the other end of the bending manifold lifting torsion spring 310 may be directly inserted into the first sleeve 220.
The bent pipe collector lifting torsion spring 310 is used for providing a reset torque after a wire is tightened to rotate downwards by the bent pipe collector 60, the magnet 290 and the switching type hall sensor 300 are used for keeping away from each other when the wire in the bent pipe collector 60 is tightened, the switching type hall sensor 300 disconnects a power supply circuit of the electromagnet 160 and a power supply circuit of a wire wheel driving motor, the electromagnet 160 loses magnetic force, the lifting rod 170 descends, then the friction plate 130 is in contact with the wire wheel 50 under the action of the brake block deflection torsion spring 90, the wire wheel 50 stops rotating, the wire tensioning caused by instantaneous over-tightening of the wire winding is avoided, when the wire is loosened again, the bent pipe collector 60 resets, the magnet 290 is close to the switching type hall sensor 300, the switching type hall sensor 300 is connected with the power supply circuit of the electromagnet 160 and the wire wheel driving motor, the electromagnet 160 is electrified to restore magnetism, the lifting rod 170 drives the friction plate 130 to overcome the elastic force of the deflection brake block torsion spring 90 and separate from the wire wheel 50, and the wire wheel driving motor is also driven to continue to take up the wire wheel 50. For example, the switch-type hall sensor 300 used in the present invention may be a hall sensor of the type of honeywell SS361 RT.
Referring to fig. 5, in an alternative embodiment of the present invention, the internal outlet of the elbow manifold 60 is flared. The utility model discloses in, the return bend converges that ware 60 internal export can avoid cotton rope swing in-process for loudspeaker form the return bend converges that ware 60 internal export is cut off the cotton rope.
Referring to fig. 4, in an alternative embodiment of the present invention, a second sleeve 320 is disposed on the cross bar 150 between the first L-shaped connecting piece 110 and the second L-shaped connecting piece 120. In the present invention, the second sleeve 320 can change the rigid contact between the lifting rod 170 and the cross rod 150 into a movable contact, so as to reduce friction and prolong the service life of the lifting rod 170 and the cross rod 150.
Referring to fig. 3, in an alternative embodiment of the present invention, the surface of the friction plate 130 contacting the pulley 50 is an arc surface. The utility model discloses in, friction disc 130 is used for the contact the surface of line wheel 50 can alleviate for the arcwall face friction disc 130 is right the damage of line wheel 50.
Referring to fig. 2, in an optional embodiment of the present invention, the wire wheel bin 30 and the electrical bin 40 are coaxially disposed side by side, the ventilation bin 20 is communicated with the side wall of the wire wheel bin 30, a partition 400 is disposed between the ventilation bin 20 and the wire wheel bin 30, and the partition 400 is provided with an elbow via hole 330. In this embodiment, the wire wheel bin 30 and the electrical bin 40 are coaxially arranged side by side and can share a shell, so that the integration is stronger, and the electrical part, the wire wheel part and the wire collecting part (the elbow collector 60) are separated, so that the later maintenance is facilitated.
Referring to fig. 2, in an alternative embodiment of the present invention, the ventilating bin 20 is cylindrical, a hose connector 340 and a fan connector 350 are disposed at two ends of the ventilating bin 20, an air duct 360 communicating the hose connector 340 and the fan connector 350 is disposed in the ventilating bin 20, and the elbow manifold 60 is disposed near one side of the hose connector 340 inside the ventilating bin 20. In this embodiment, one end of the fan joint 350 of the ventilating bin 20 is connected to a fan to provide wind power to realize the paying-off function of the main machine of the take-up and pay-off line, and the cord on the cord wheel goes out through one side of the hose joint 340.
Referring to fig. 1 and 2, in an alternative embodiment of the present invention, a nozzle extension hose 370 is connected to the hose connector 340, and a replaceable nozzle 380 is disposed at an outlet of the nozzle extension hose 370. In this embodiment, the nozzle extension hose 370 is mainly bendable at will to align to the pre-buried pipeline, and the replaceable nozzle 380 disposed at the outlet of the nozzle extension hose 370 can meet the requirement of pipeline butt joint when pipelines with different diameters send lines.
To sum up, the utility model provides a line wheel braking device, which comprises a brake block rotationally connected in a line wheel bin, a torsional spring used for driving the brake block to rotate and contacting with a line wheel, and an electromagnet assembly used for lifting and pulling to drive the brake block to overcome the elasticity of the torsional spring and separate from the line wheel; the brake block comprises a first L-shaped connecting sheet and a second L-shaped connecting sheet which are arranged in parallel, friction plates connected to right angles of the first L-shaped connecting sheet and the second L-shaped connecting sheet, and a second rotating shaft and a cross rod which are respectively arranged at two ends of the first L-shaped connecting sheet and the second L-shaped connecting sheet; the electromagnet assembly comprises an electromagnet and a lifting rod. The utility model discloses a line wheel arresting gear, friction disc keep making its braking with line wheel contact under the effect of torsional spring at ordinary times, when the line wheel was loosened to needs, only need make the lifting rod rise for the electro-magnet circular telegram, the crowded horizontal pole that pushes away in the inclined plane of lifting rod bottom like this alright relieve the braking, compare in the last integrated brake of transmission shaft, the reliability is higher, the maintenance of also being convenient for.
Although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (10)
1. A wire wheel braking device is used in a threading device, the threading device comprises a take-up and pay-off main machine, the take-up and pay-off main machine comprises a ventilation bin, a wire wheel bin and an electric bin, a wire wheel is arranged in the wire wheel bin, a bent pipe confluence device used for guiding the wire to enter and exit the wire direction is arranged in the ventilation bin, the bent pipe confluence device is rotatably connected with the inner wall of the ventilation bin through a first rotating shaft,
the reel braking device comprises a brake block which is rotatably connected in the reel chamber and is arranged adjacent to the reel, a brake block deflecting torsion spring which is used for driving the brake block to rotate so as to be contacted with the periphery of the reel, and an electromagnet assembly which is used for driving the brake block to overcome the elastic force of the brake block deflecting torsion spring to be separated from the periphery of the reel through lifting and pulling;
the brake block comprises a first L-shaped connecting sheet and a second L-shaped connecting sheet which are symmetrically arranged in parallel, and friction plates which are connected to the right-angle position of the first L-shaped connecting sheet and the right-angle position of the second L-shaped connecting sheet; the first L-shaped connecting sheet and the second L-shaped connecting sheet are rotatably connected in the wire wheel bin in an inverted L mode by using a second rotating shaft; a cross rod penetrates through one non-rotatably connected end of the first L-shaped connecting sheet and the second L-shaped connecting sheet;
the electromagnet assembly comprises an electromagnet and a lifting rod connected with the electromagnet; the electromagnet is arranged above the brake block, and the lifting rod penetrates through a gap formed by the cross rod, the first L-shaped connecting sheet, the second L-shaped connecting sheet and the friction plate in a surrounding manner; and an inclined plane used for driving the friction plate to be separated from the wire wheel by extruding and pushing the cross rod when the lifting rod rises is arranged at one end of the lifting rod penetrating through the gap.
2. The reel braking device according to claim 1, further comprising an L-shaped lifting rod lifting limiting block, wherein the L-shaped lifting rod lifting limiting block is disposed below the lifting rod, and a back sliding groove matched with a vertical arm of the L-shaped lifting rod lifting limiting block is concavely disposed at one end of the lifting rod penetrating through the gap.
3. The reel braking device according to claim 1 or 2, wherein an arc-shaped first clamping portion is provided on the first rotating shaft, a first sleeve is provided on the first clamping portion, an outward outlet of the elbow manifold is inserted into the first sleeve and is in clearance fit with the first sleeve, annular grooves are provided on the elbow manifold near both ends of the first sleeve, and an annular gasket and a snap spring for preventing the elbow manifold from being detached from the first sleeve are provided in the annular grooves.
4. The wire wheel braking device according to claim 3, wherein an L-shaped magnetic sleeve mounting bracket is arranged on the first sleeve, an arc-shaped second clamping portion is arranged at one end of the L-shaped magnetic sleeve mounting bracket, a magnetic sleeve is connected to the other end of the L-shaped magnetic sleeve mounting bracket, the L-shaped magnetic sleeve mounting bracket is fixed on the first sleeve through the second clamping portion, a magnet is arranged in the magnetic sleeve, and a switch-type Hall sensor for matching with the magnet is arranged on the inner wall of the ventilating bin;
the air ventilation device is characterized in that a bent pipe collector lifting torsion spring is arranged on the first rotating shaft, one end of the bent pipe collector lifting torsion spring is inserted into the inner wall of the air ventilation bin, and the other end of the bent pipe collector lifting torsion spring is lapped on the L-shaped magnetic sleeve mounting support.
5. The reel brake of claim 3, wherein the inward outlet of the elbow collector is flared.
6. The reel brake of claim 1, wherein a second sleeve is disposed on the cross-bar between the first L-shaped tab and the second L-shaped tab.
7. The reel brake device of claim 1, wherein the surface of the friction plate, which is used for contacting the reel, is an arc-shaped surface.
8. The wire wheel braking device according to claim 1, wherein the wire wheel bin and the electrical bin are coaxially arranged side by side, the ventilation bin is communicated with the side wall of the wire wheel bin, a partition plate is arranged between the ventilation bin and the wire wheel bin, and a bent pipe through hole is formed in the partition plate.
9. The reel braking device according to claim 1, wherein the ventilation chamber is cylindrical, a hose joint and a fan joint are arranged at two ends of the ventilation chamber, an air duct communicating the hose joint and the fan joint is arranged in the ventilation chamber, and the elbow collector is arranged at one side close to the hose joint in the ventilation chamber.
10. The reel brake device of claim 9, wherein a nozzle extension hose is connected to the hose connector, and an outlet of the nozzle extension hose is provided with a replaceable nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223108553.8U CN218664820U (en) | 2022-11-22 | 2022-11-22 | Line wheel braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223108553.8U CN218664820U (en) | 2022-11-22 | 2022-11-22 | Line wheel braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218664820U true CN218664820U (en) | 2023-03-21 |
Family
ID=85537606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223108553.8U Active CN218664820U (en) | 2022-11-22 | 2022-11-22 | Line wheel braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218664820U (en) |
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2022
- 2022-11-22 CN CN202223108553.8U patent/CN218664820U/en active Active
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