Background
The power cable pay off rack is used for fixing when power wiring and rotatory exhibition is put the equipment of cable, the pay off rack can coil the cable, prevent that the cable winding from knoing, and can let the cable receive and release freely, current cable pay off rack design is simple, frictional force between cable drum fixed axle and the cable drum is big, can produce heat and long-term wearing and tearing can make the fixed axle damage, the life-span of fixed axle has been shortened, and the both ends of current pay off rack fixed axle are only placed on the mount, and not fixed, this just leads to the fixed unstable of fixed axle, can influence the unwrapping wire.
For example, chinese patent application nos.: 201820952068.3, a power cable reel substantially as described herein, comprising: the utility model discloses a cable drum, including cavity stand and fixed axle, the cavity stand is provided with two altogether, and two cavity stands set up side by side, and the front surface of two cavity stands all sets up to the opening, and two the inside of cavity stand all is fixed with the lead screw that link up from top to bottom, and the upper surface of two cavity stands all sets up the hand wheel of lower extreme and lead screw fixed connection with the position that corresponds to the lead screw, all is provided with the stroke nut on the circumference of two lead screws, the front surface of stroke nut is fixed with down the fixed disk, the utility model discloses set up the gyro wheel on the fixed axle, what make between cable drum and the fixed axle take place is rolling friction, thereby reduced the frictional force between cable drum and the fixed axle, reduced the production of heat and prolonged the life-span of fixed axle; the upper press plate is hinged to the upper portion of the lower fixing disc through the reset hinge, so that the upper press plate can compress the fixing shaft, the influence caused by instability of the fixing shaft is avoided, the device is difficult to adjust the paying-off speed of the cable, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a power cable pay off rack of adjustable unwrapping wire speed has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a power cable pay-off rack capable of adjusting pay-off speed comprises a base and supporting seats fixed on the left side and the right side of the base, wherein fixed blocks are fixedly connected to the upper surfaces of the supporting seats, the back surfaces of the fixed blocks are hinged to buckling blocks through hinges, arc grooves are formed in the lower surfaces of the buckling blocks and the upper surfaces of the fixed blocks, rotating rollers are rotatably connected to the inner walls of the arc grooves, pay-off rollers are arranged between the buckling blocks and the fixed blocks, two groups of fixing bolts are inserted into the front sides of the upper surfaces of the buckling blocks, two groups of supporting plates are fixedly connected to the front sides of the upper surfaces of the base, rotating pins and rotating shafts are rotatably connected to the tops of the inner side surfaces of the supporting plates, rotating wheels are sleeved on the outer surfaces of the rotating pins and the rotating shafts, limiting rings and a first upper rotating disc are fixedly sleeved on the right sides of the outer surfaces of the rotating shafts, a first spring and a second upper rotating disc are arranged on the outer surfaces of the rotating shafts, the backup pad right flank that is located the right side rotates through cartridge dwang level and is connected with first carousel down, dwang surface right side is provided with carousel under the second, carousel right flank fixedly connected with rotates the sleeve under the second, is located two sets of slide bars of backup pad right flank fixedly connected with on right side, slide bar right flank fixedly connected with connecting plate, slide bar surface sliding connection has the removal seat, fixedly connected with push rod motor between removal seat and the connecting plate, the fixed surface is connected with driving motor on the removal seat, driving motor's output and the right-hand member fixed connection who rotates the sleeve, the equal fixedly connected with shock strut in four corners of under base surface, be provided with the drive belt between carousel, first carousel and the second carousel on first last carousel, the second.
Preferably, the shock absorption column comprises a base plate, a support sleeve is fixedly connected to the upper surface of the base plate, a support block is slidably connected to the inner wall of the support sleeve, and a second spring is fixedly connected between the support block and the base plate.
Preferably, the lower surface of the movable seat is fixedly connected with two sets of T-shaped sliding blocks, and the upper surface of the base is provided with a T-shaped sliding groove matched with the T-shaped sliding blocks.
Preferably, the right side face of the connecting plate is fixedly connected with two groups of reinforcing ribs, and the lower surfaces of the reinforcing ribs are fixedly connected with the upper surface of the base.
Preferably, the outer surface of the sliding rod is provided with a lubricating grease layer, and the thickness of the lubricating grease layer is two or five millimeters at zero.
Preferably, carousel and the equal fixedly connected with sliding key of second carousel inner wall down on the second, the sliding key groove with sliding key looks adaptation is all seted up to dwang and axis of rotation surface.
(III) advantageous effects
Compared with the prior art, the utility model provides a power cable pay off rack of adjustable unwrapping wire speed possesses following beneficial effect:
1. this power cable pay off rack of adjustable unwrapping wire speed, carousel, first carousel, second carousel and drive belt cooperation use under through first carousel, the second for the user passes through the in-process that the push rod motor drove the removal seat and moves left motion, and the drive ratio between dwang and the axis of rotation can change, thereby adjusts the unwrapping wire speed of cable, thereby has further made things convenient for the user to the regulation work of cable unwrapping wire speed.
2. This power cable pay-off rack of adjustable unwrapping wire speed uses through the unwrapping wire roller, fixed block, hinge, lock piece and fixing bolt cooperation for the user can place the unwrapping wire roller between fixed block and lock piece, and closed lock piece can be fixed the unwrapping wire roller after fixing bolt is installed, thereby has further made things convenient for the installation and the dismantlement work of use to the unwrapping wire roller, has further improved staff's work efficiency, has made things convenient for the user to use.
3. This power cable pay-off rack of adjustable unwrapping wire speed through setting up arc wall and live-rollers for the unwrapping wire roller can be rotatory through the live-rollers, thereby has further improved the stability of unwrapping wire roller at rotatory in-process, uses through rotating pin, axis of rotation and live-rollers cooperation, makes pivoted live-rollers drive the cable and unwrapping wire forward, thereby has further improved the stability of the device unwrapping wire, has reduced the probability that the cable was knoed.
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 a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a power cable pay-off rack capable of adjusting pay-off speed comprises a base 1 and supporting seats 2 fixed on the left side and the right side of the base 1, wherein the upper surface of each supporting seat 2 is fixedly connected with a fixed block 3, the back surface of each fixed block 3 is hinged with a buckling block 5 through a mounting hinge 4, arc-shaped grooves 6 are formed in the lower surface of each buckling block 5 and the upper surface of each fixed block 3, the inner wall of each arc-shaped groove 6 is rotatably connected with a rotating roller 7, a pay-off roller 8 is arranged between each buckling block 5 and the corresponding fixed block 3, two groups of fixing bolts 9 are inserted into the front side of the upper surface of each buckling block 5, two groups of supporting plates 10 are fixedly connected to the front side of the upper surface of the base 1, rotating pins 11 and rotating shafts 12 are rotatably connected to the tops of the inner side surfaces of the supporting plates 10, rotating wheels 13 are respectively sleeved on the outer surfaces of the rotating pins 11 and the rotating shafts 12, limiting rings 14 and first upper rotating discs 15 are fixedly sleeved on the right sides of the outer surfaces of the rotating shafts 12, and first springs 16 and second upper rotating discs 17 are arranged on the outer surfaces of the rotating shafts 12, a first lower rotary table 19 is horizontally and rotatably connected to the right side of the supporting plate 10 positioned on the right side through an inserted rotary rod 18, a second lower rotary table 20 is arranged on the right side of the outer surface of the rotary rod 18, a rotary sleeve 21 is fixedly connected to the right side of the second lower rotary table 20, two groups of sliding rods 22 are fixedly connected to the right side of the supporting plate 10 positioned on the right side, a connecting plate 23 is fixedly connected to the right side of each sliding rod 22, a moving seat 24 is slidably connected to the outer surface of each sliding rod 22, a push rod motor 25 is fixedly connected between the moving seat 24 and the connecting plate 23, the model of the push rod motor 25 is SD146-85DJ, a driving motor 26 is fixedly connected to the upper surface of the moving seat 24, the model of the driving motor 26 is 1LE0001, the output end of the driving motor 26 is fixedly connected to the right end of the rotary sleeve 21, shock absorbing columns 27 are fixedly connected to four corners of the lower surface of the base 1, a transmission belt 28 is arranged between the first upper rotary table 15, the second upper rotary table 17, the first lower rotary table 19 and the second lower rotary table 20, through the cooperation of the first upper rotary table 15, the second upper rotary table 17, the first lower rotary table 19, the second lower rotary table 20 and the transmission belt 28, in the process that a user drives the movable seat 24 to move leftwards through the push rod motor 25, the transmission ratio between the rotating rod 18 and the rotating shaft 12 can be changed, so that the paying-off speed of a cable can be adjusted, further convenience is brought to the adjustment work of the paying-off speed of the cable by the user, through the cooperation of the paying-off roller 8, the fixed block 3, the hinge 4, the buckling block 5 and the fixing bolt 9, the user can place the paying-off roller 8 between the fixed block 3 and the buckling block 5, the buckling block 5 is closed, the paying-off roller 8 can be fixed after the fixing bolt 9 is installed, further convenience is brought to the installation and disassembly work of the paying-off roller 8, the working efficiency of workers is further improved, and convenience is brought to the use of the user, through setting up arc wall 6 and live-rollers 7 for pay off roller 8 can be rotatory through live-rollers 7, thereby has further improved the stability of pay off roller 8 at rotatory in-process, uses through the cooperation of rotating pin 11, axis of rotation 12 and rotating wheel 13, makes pivoted rotating wheel 13 drive the cable and unwrapping wire forward, thereby has further improved the stability of the device unwrapping wire, has reduced the probability that the cable knoed.
The utility model discloses in, stability when using for further reinforcing the device, consequently shock attenuation post 27 includes the backing plate, and fixed surface is connected with the support sleeve on the backing plate, and support sleeve inner wall sliding connection has a supporting shoe, fixedly connected with second spring between supporting shoe and the backing plate for shock attenuation post 27 plays the effect of shock attenuation buffering to the device bottom, thereby has further strengthened the stability when the device uses.
The utility model discloses in, remove the stability of seat 24 motion for the reinforcing, consequently removing 24 lower surface fixedly connected with two sets of T shape sliders of seat, base 1 upper surface set up with the T shape spout of T shape slider looks adaptation, through T shape slider and the cooperation of T shape spout to the stability of removing 24 motions of seat has been strengthened.
The utility model discloses in, for the stability that further reinforcing connecting plate 23 supported, consequently at two sets of strengthening ribs of connecting plate 23 right flank fixedly connected with, the lower surface of strengthening rib is connected with base 1's last fixed surface for the strengthening rib has played the effect of outrigger to connecting plate 23, thereby has further strengthened the stability that connecting plate 23 supported.
The utility model discloses in, in order to further strengthen the fluency that removes seat 24 motion, consequently be provided with the lubricating grease layer at slide bar 22's surface, the thickness on lubricating grease layer is two five millimeters on zero to reduced the frictional force that removes between seat 24 and the slide bar 22, further strengthened the fluency that removes seat 24 motion.
The utility model discloses in, in order to further strengthen the stability of carousel 17 and the 20 motion of second lower carousel on the second, consequently carousel 17 and the equal fixedly connected with sliding key of second lower carousel 20 inner wall on the second, the sliding key groove with sliding key looks adaptation is all seted up to dwang 18 and axis of rotation 12 surface, through sliding key and sliding key groove cooperation to further strengthen the stability of carousel 17 and the 20 motion of second lower carousel on the second.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the cable pay-off device is used, the fixing bolt 9 is detached, the pay-off roller 8 is placed between the fixing block 3 and the buckling block 5, the buckling block 5 is closed, the fixing bolt 9 is installed, one end of a cable passes through the two groups of rotating wheels 13, the driving motor 26 is started, the output end of the driving motor 26 drives the second lower rotary table 20 to rotate through the rotating sleeve 21, the second lower rotary table 20 drives the rotating rod 18 to rotate, the rotating rod 18 drives the first lower rotary table 19 to rotate, the first lower rotary table 19 and the second lower rotary table 20 drive the first upper rotary table 15 and the second upper rotary table 17 to rotate through the driving belt 28, the first upper rotary table 15 and the second upper rotary table 17 drive the rotating shaft 12 and the rotating wheels 13 positioned at the bottom to rotate so as to pay out the cable, when the pay-off speed needs to be adjusted, the push rod motor 25 is started, the output end of the push rod motor 25 drives the moving seat 24, the driving motor 26 and the second lower rotary table 20 to move leftwards, the gap between the first lower rotary table 19 and the second lower rotary table 20 becomes smaller, the length of the transmission belt 28 is inconvenient, the diameter of the bottom of the transmission belt 28 is increased, the diameter of the top of the transmission belt 28 is reduced, the second upper rotary table 17 moves leftwards, the first spring 16 is compressed, the transmission ratio between the rotating rod 18 and the rotating shaft 12 can be changed, and the paying-off speed of the cable is increased.
In conclusion, the power cable pay-off rack capable of adjusting the pay-off speed is characterized in that the first upper rotary table 15, the second upper rotary table 17, the first lower rotary table 19, the second lower rotary table 20 and the transmission belt 28 are used in a matched manner, so that in the process that a user drives the moving seat 24 to move leftwards through the push rod motor 25, the transmission ratio between the rotating rod 18 and the rotating shaft 12 can be changed, the pay-off speed of a cable is adjusted, and the adjustment work of the pay-off speed of the cable by the user is further facilitated.
This power cable pay-off rack of adjustable unwrapping wire speed, through unwrapping wire roller 8, fixed block 3, hinge 4, lock piece 5 and fixing bolt 9 cooperation are used, make the user place unwrapping wire roller 8 between fixed block 3 and lock piece 5, closed lock piece 5, can fix unwrapping wire roller 8 after installing fixing bolt 9, thereby further made things convenient for the installation and the dismantlement work of use to unwrapping wire roller 8, staff's work efficiency has further been improved, the user use has been made things convenient for.
This power cable pay off rack of adjustable unwrapping wire speed through setting up arc wall 6 and live-rollers 7 for unwrapping wire roller 8 can be rotatory through live-rollers 7, thereby further improved the stability of unwrapping wire roller 8 in rotatory in-process, use through the cooperation of live-pin 11, axis of rotation 12 and live-pin wheel 13, make pivoted live-pin wheel 13 drive the cable and pay off forward, thereby further improved the stability of the device unwrapping wire, reduced the probability that the cable was knotted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.