CN213622619U - Pay-off rack device - Google Patents

Abstract

The application relates to a pay-off rack device, which comprises a base, wherein a bearing plate for bearing a cable reel is arranged on the upper surface of the base; telescopic rods are arranged on the upper surfaces of the two ends of the base in a sliding mode, rotating shafts are connected between the opposite side walls of the top ends of the two telescopic rods in a rotating mode, the rotating shafts are detachably connected with the cable drum, locking assemblies are arranged on the side walls of the top ends of the telescopic rods, and the rotating shafts are detachably connected with the telescopic rods through the locking assemblies; the base is provided with a driving component; the telescopic rod is provided with an adjusting component. This application is through the mounting height of lifting unit regulation cable drum, through the height of adjusting part regulation telescopic link to the height that matches the axis of rotation, two telescopic links of rethread drive assembly drive slide in opposite directions in step to the workman utilizes locking Assembly to dismantle the axis of rotation and telescopic link and is connected, thereby makes things convenient for the workman to rise the cable drum to the height that accords with the user demand and install labour saving and time saving to the cable drum.

Description

Pay-off rack device

Technical Field

The application relates to the technical field of cable laying, in particular to a pay-off rack device.

Background

Cabling refers to the process of laying and installing cables along the surveyed route to form a cable run. According to the use occasion, the method can be divided into a plurality of laying modes such as overhead, underground, underwater, wall, tunnel and the like. Construction sites are often laid by cable drums that include a rotating sleeve and cables wound around the peripheral side wall of the rotating sleeve.

The Chinese utility model with the license bulletin number of CN209651586U discloses an adjustable pay-off stand device, which comprises a base, wherein one end of the top of the base is fixedly connected with a first support frame and a second support frame, a first moving block is arranged inside the first support frame, the side walls of the two sides of the first moving block are fixedly connected with a first slide block, the side wall of the inner side of the first support frame is provided with a first slide groove matched with the first slide block in a sliding way, a first motor is arranged below the first moving block, the output shaft of the first motor is fixedly connected with a first lead screw through a coupler, one end of the first lead screw far away from the first motor penetrates through the first moving block and is connected with the first moving block in a threaded way, the inside of the second support frame is provided with a second moving block, the side walls of the two sides of the second moving block are fixedly connected with second slide blocks, the side wall of the, a second motor is arranged below the second moving block, an output shaft of the second motor is fixedly connected with a second lead screw through a coupler, one end, far away from the second motor, of the second lead screw penetrates through the second moving block and is in threaded connection with the second moving block, a reserve, close to one side of the second moving block, of the first moving block is rotatably connected with a first rotating block through a first ball bearing, the other end of the first rotating block is provided with a groove, one end, close to the second moving block, of the groove is rotatably connected with a rotating rod through a rotating bolt, a side wall, close to one side of the first moving block, of the second moving block is rotatably connected with a second rotating block through a second ball bearing, the other end of the second rotating block is provided with a; when the pay-off rack device is used, the first lead screw and the second lead screw are driven to rotate synchronously by the first motor and the second motor, so that the first moving block and the second moving block synchronously lift, the rotating rod is taken out after the height adjustment is completed, the cable reel is installed on the rotating rod and then rotates downwards, and the rotating rod is inserted into the jack to complete installation.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: after the workman adjusted foretell pay off rack to the height that accords with workman user demand, need the upset dwang to installation cable drum, because cable drum has certain weight, the workman wastes time and energy when moving the cable drum to the height that satisfies user demand, causes this pay off rack device awkward problem.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenient problem of pay off rack device use, this application provides a pay off rack device.

The application provides a pay off rack device adopts following technical scheme:

a pay-off rack device comprises a base, wherein a bearing plate for bearing a cable reel is arranged on the upper surface of the base, and a lifting assembly for controlling the bearing plate to lift is arranged on the upper surface of the base; telescopic rods are arranged on the upper surfaces of the two ends of the base in a sliding mode, a rotating shaft for supporting a cable drum is rotatably connected between the opposite side walls of the top ends of the two telescopic rods, the rotating shaft is detachably connected with the cable drum, a locking assembly is arranged on the side wall of the top end of each telescopic rod, and the rotating shaft is detachably connected with the telescopic rods through the locking assemblies; the base is provided with a driving component for driving the two telescopic rods to synchronously slide towards or away from each other; and the telescopic rod is provided with an adjusting component for adjusting the height of the telescopic rod.

Through adopting above-mentioned technical scheme, after the workman places the cable drum on the bearing board, wear to establish and fix the axis of rotation in the cable drum, recycle the vertical reciprocal smooth height that moves to satisfying the user demand of lifting unit drive bearing board, recycle adjusting part and adjust the telescopic link to the height that matches with the axis of rotation, recycle two telescopic links of drive assembly drive and synchronous slide in opposite directions to the end wall that is close to the axis of rotation, recycle locking Assembly with axis of rotation and telescopic link fixed connection, thereby make things convenient for the workman to rise to the high back of user demand with the cable drum, install the cable drum, time saving and labor saving, and then the convenience when promoting the pay off rack device and using.

Optionally, the lifting assembly comprises a fixed block arranged on the bottom wall of the supporting plate, fixing rods are horizontally extended from two adjacent peripheral side walls of the fixed block, a containing groove is formed in the upper surface of the base, two fixing seats are arranged on the bottom wall of the containing groove, bevel gears are rotatably connected to the side walls of the fixing seats and meshed with the bevel gears, the axial directions of gear shafts of the bevel gears are perpendicular to each other, one gear shaft of each bevel gear is connected with a first driving motor and the other gear shaft of each bevel gear is connected with a transmission part, and one end, far away from the gear shaft, of each transmission part is rotatably connected with one end, far away from the fixed block, of each fixing rod.

By adopting the technical scheme, in the lifting process of the bearing plate, the first driving motor is utilized to drive one bevel gear to rotate, the bevel gear drives the other bevel gear to rotate, the gear shaft drives the fixed block to lift under the action of the transmission piece, so that the fixed block drives the bearing plate to lift synchronously, the lifting of the cable reel is realized, excessive manual operation is not needed, and time and labor are saved.

Optionally, the driving medium includes driving arm and digging arm, the one end and the gear shaft of driving arm are connected, the other end and the digging arm of driving arm are articulated, the other end and the dead lever of digging arm rotate to be connected.

Through adopting above-mentioned technical scheme, when the gear shaft rotated, the gear shaft drove the transmission arm and rotated for the transmission arm drives the digging arm and is linear motion in vertical direction, thereby makes the digging arm drive the dead lever and is linear motion in vertical direction, and then realizes the lift of bearing board, and simple structure is stable.

Optionally, be equipped with two relative spouts on the upper surface of base, the bottom of telescopic link is slided and is connected in the spout, the below that lies in holding the groove on the base is equipped with the chamber that holds with two spout intercommunications, drive assembly includes two-way screw rod, the one end of two-way screw rod run through the lateral wall of one of them telescopic link bottom and with this telescopic link threaded connection, the other end of two-way screw rod passes and runs through the lateral wall of another telescopic link bottom after holding the chamber and with this telescopic link threaded connection, the one end of two-way screw rod is connected with second driving motor, second driving motor sets up in the spout.

Through adopting above-mentioned technical scheme, under the initial state, two telescopic links are kept away from each other, adjust the high back that satisfies user demand with the cable drum when the workman, need fix the axis of rotation, utilize the two-way screw rod of second driving motor drive to rotate this moment, under the screw feed effect, make two-way screw rod drive two telescopic links and slide in opposite directions and move to being close to the axis of rotation, and simple structure is stable.

Optionally, two opposite side walls of the telescopic rod are rotatably connected with a rotating disc, the locking assembly comprises a clamping block arranged on the side wall of the rotating disc, the side wall of the clamping block is provided with a clamping groove, end walls at two ends of the rotating shaft are respectively provided with a locking block which is matched with the clamping groove in a clamping and embedding manner, and the locking block is fixedly connected with the clamping block through a fixed pin shaft.

Through adopting above-mentioned technical scheme, inlay the cooperation through the card of fixture block and draw-in groove, carry on spacingly at vertical orientation to the axis of rotation, recycle the fixed pin axle and fix the axis of rotation to carry on spacingly at the length direction of axis of rotation to promote the stability after axis of rotation and fixture block are connected.

Optionally, the telescopic link includes inside and outside first branch and the second branch of sliding the connection, second branch sets up on the base, the inside cavity of second branch, first branch slides and connects in second branch, the connection can be dismantled between the relative lateral wall of two first branches to the axis of rotation, the rolling disc rotates and connects on the lateral wall of first branch, adjusting part includes servo motor, servo motor sets up in second branch, servo motor's motor shaft is connected with the screw rod, servo motor's one end and the one end threaded connection that first branch is located second branch are kept away from to the screw rod.

Through adopting above-mentioned technical scheme, when the workman adjusted the telescopic link to the height that matches with the axis of rotation, utilize servo motor drive screw to rotate, make the screw rod drive first branch and follow the vertical reciprocal slip of the length direction of second branch to highly adjusting simple structure is stable to the telescopic link.

Optionally, a limiting component for limiting the cable reel is arranged on the top wall of the supporting plate.

Through adopting above-mentioned technical scheme, because what bear the weight of the cable line is the rotating sleeve, in order to guarantee to rotate the stability when the sleeve bears on the bearing board, utilize spacing subassembly to carry on spacingly to the cable drum of placing on the bearing board.

Optionally, the limiting assembly comprises a baffle, the baffle is arranged on the upper surface of one side, opposite to the feeding direction, of the bearing plate, a limiting plate is hinged to the upper surface of one side, opposite to the baffle, of the bearing plate, and a fixing piece fixed with the limiting plate is arranged on the bearing plate.

Through adopting above-mentioned technical scheme, after the workman removes the cable drum to the bearing board for the lateral wall and the baffle of rotating sleeve one side support tightly, and the limiting plate that overturns again makes the limiting plate support tightly at rotating sleeve's opposite side, and utilizes the mounting to fix the limiting plate, thereby guarantees to rotate the stability of sleeve spacing when between baffle and limiting plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the cable reel is adjusted to the height meeting the use requirement by the lifting assembly, the length of the telescopic rod is adjusted by the adjusting assembly, so that the length of the telescopic rod is matched with the height of the cable reel, the two telescopic rods are driven by the driving assembly to slide oppositely, and the rotating shaft and the telescopic rods are detachably connected by the locking assembly, so that a worker can conveniently adjust and install the cable reel according to the use requirement, the time and the labor are saved, and the convenience of the pay-off rack device in use is further improved;

2. in the lifting process of the bearing plate, a first driving motor is used for driving one bevel gear to rotate, so that the other bevel gear synchronously rotates, and the bearing plate vertically reciprocates under the matching of the transmission arm, the movable arm and the fixed block, so that a worker can adjust the use height of the cable reel, and the structure is simple and stable;

3. when the worker places the cable reel on the bearing plate, the side wall of one side of the cable reel is tightly abutted to the baffle plate, then the limiting plate is overturned to be tightly abutted to the side wall of the other side of the cable reel, and the limiting plate is fixed by the fixing piece, so that the stability of the cable reel when the cable reel is placed on the bearing plate to ascend and descend is guaranteed.

4. Through the inlay card cooperation of axis of rotation and fixture block, realize spacing to the axis of rotation in vertical direction, recycle the fixed pin axle and can dismantle axis of rotation and fixture block and be connected, carry on spacingly at the length direction of axis of rotation to the stability after axis of rotation and rolling disc are connected is guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic sectional structure diagram for showing the positional relationship among the first support rod, the second support rod, the rotary disc, the rotary shaft, the locking assembly, the adjusting assembly and the driving assembly.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a schematic sectional structure view for showing the connection relationship among the baffle, the support plate, the limit plate, the projection, the lock plate and the rotating sleeve.

Fig. 5 is a schematic structural diagram for showing a connection relationship among the support plate, the fixed block, the fixed rod, the movable arm, the limit sleeve, the transmission arm, the gear shaft, the bevel gear and the first driving motor.

Fig. 6 is a schematic sectional structure diagram for showing a connection relationship among the second driving motor, the bidirectional screw, the second support rod, the first support rod, the servo motor, and the screw.

Description of reference numerals: 1. a base; 10. a containing groove; 11. a chute; 12. a containing cavity; 2. a support plate; 20. a notch; 21. a rotating shaft; 22. a bump; 23. a slot; 3. a lifting assembly; 31. a fixed block; 32. fixing the rod; 33. a fixed seat; 34. a bevel gear; 35. a gear shaft; 36. a first drive motor; 361. a base plate; 37. a transmission member; 371. a drive arm; 372. a movable arm; 3721. a limiting sleeve; 4. a telescopic rod; 41. a first support bar; 411. a thread groove; 42. a second support bar; 5. a cable reel; 51. rotating the sleeve; 52. fixing the sleeve; 6. a rotating shaft; 61. a locking block; 62. a bolt; 7. a locking assembly; 71. a clamping block; 711. a card slot; 72. fixing a pin shaft; 8. a drive assembly; 81. a bidirectional screw; 82. a second drive motor; 9. an adjustment assembly; 91. a servo motor; 92. a screw; 13. rotating the disc; 14. a limiting component; 141. a baffle plate; 142. a limiting plate; 1421. a jack; 143. a locking plate; 15. a ramp.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses pay off rack device. Referring to fig. 1 and 2, a pay off rack device includes base 1, base 1 is located oblique downwardly extending on the lateral wall of material loading direction one side and is equipped with sloping platform 15, be equipped with the bearing board 2 that is used for bearing cable drum 5 on base 1, cable drum 5 includes rotating sleeve 51 and around establishing the cable on rotating sleeve 51 week lateral wall, wear to be equipped with axis of rotation 6 in the rotating sleeve 51, be equipped with on the upper surface of bearing board 2 and carry out spacing subassembly 14 to cable drum 5, base 1's upper surface central authorities are equipped with and hold groove 10, it is equipped with the lifting unit 3 that is used for driving bearing board 2 to go up and down to hold the inslot 10, the bilateral symmetry that lies in on base 1's the upper surface and holds groove 10 is equipped with spout 11, spout 11 internal slipping is connected with telescopic link 4, be equipped with the drive assembly 8 that two telescopic links 4 of drive synchronous facies.

Referring to fig. 1 and 2, the telescopic rod 4 includes a first supporting rod 41 and a second supporting rod 42 which are connected in a sliding manner, the second supporting rod 42 is hollow, the first supporting rod 41 is connected in the second supporting rod 42 in a sliding manner, an adjusting component 9 for driving the first supporting rod 41 to slide in a reciprocating manner along the length direction of the second supporting rod 42 is arranged in the second supporting rod 42, rotating discs 13 are connected to the opposite side walls of the top ends of the two first supporting rods 41 in a rotating manner, and locking components 7 for fixing the rotating shaft 6 on the rotating discs 13 are arranged on the side walls of the rotating discs 13.

Referring to fig. 1 and 2, in an initial state, the height of the supporting plate 2 is close to that of the base 1, when a worker pushes the cable drum 5 to the supporting plate 2, the cable drum 5 is tightly abutted to the baffle 141, the other side of the cable drum 5 is tightly abutted to the limiting component 14, the lifting component 3 is used for driving the supporting plate 2 to vertically slide upwards to a height meeting the use requirement, the adjusting component 9 is used for driving the first supporting rod 41 to slide to the height matched with the cable drum 5 along the length direction of the second supporting rod 42, the driving component 8 is used for driving the two telescopic rods 4 to slide oppositely to be close to the rotating shaft 6, and the locking component 7 is used for fixing the rotating shaft 6 between the side walls opposite to the two rotating discs 13, so that the worker can conveniently adjust the cable drum 5 to a proper height and then detachably connect the cable drum 5 and the telescopic rods 4, and time and labor are saved.

Referring to fig. 2 and 3, a fixing sleeve 52 extends from an end wall of a rotating sleeve 51, the fixing sleeve 52 and the rotating sleeve 51 are integrally formed, the rotating shaft 6 is detachably connected with the fixing sleeve 52 through a bolt 62, so that a worker can fix the rotating shaft 6 and the rotating sleeve 51 conveniently, locking blocks 61 are fixed on the end walls at two ends of the rotating shaft 6, the longitudinal section of each locking block 61 is rectangular, each locking assembly 7 comprises a clamping block 71 and a fixing pin shaft 72, the clamping block 71 is fixedly connected to a side wall of the rotating disc 13 far away from the first support rod 41, a clamping groove 711 is formed in a side wall of the clamping block 71 far away from the rotating disc 13, the locking block 61 is in clamping fit with the clamping groove 711, and the locking block 61 is fixedly connected with the clamping block 71 through the; through the clamping and embedding fit of the locking block 61 and the clamping groove 711, a worker can fix the rotating shaft 6 between the two rotating discs 13 conveniently.

Referring to fig. 1 and 4, the position-limiting assembly 14 includes a baffle 141, a position-limiting plate 142 and a fixing member, the baffle 141 is fixedly connected to the upper surface of the opposite side of the supporting plate 2 to the feeding direction, two notches 20 are provided on the side wall of the side of the supporting plate 2 close to the feeding direction, the bottom end of the position-limiting plate 142 is hinged to the supporting plate 2 through a rotating shaft 21 (not shown) and a protrusion 22, the protrusion 22 and the position-limiting plate 142 are integrally formed, a socket 1421 is provided through the side wall of the position-limiting plate 142 far from the side of the supporting plate 2, a slot 23 opposite to the socket 1421 is provided on the upper surface of the supporting, after the worker turns the limiting plate 142 to abut against the side wall of the rotating sleeve 51 far from the baffle 141, the limiting plate 142 is fixed by a fixing member, the fixing member includes a locking plate 143, the worker inserts the locking plate 143 into the slot 23 after passing through the insertion hole 1421, thereby ensuring stability of the rotation sleeve 51 being restrained between the stopper plate 141 and the stopper plate 142.

Referring to fig. 1 and 5, the lifting assembly 3 includes a fixing block 31, two fixing rods 32, a fixing base 33, a gear shaft 35, a bevel gear 34, a first driving motor 36 and a transmission member 37, wherein the top wall of the fixing block 31 is welded to the bottom wall of the supporting plate 2, the two fixing rods 32 are fixedly connected to two adjacent peripheral side walls of the fixing block 31, the two fixing bases 33 are both fixedly connected to the bottom wall of the accommodating tank 10, the side walls of the fixing base 33 are rotatably connected to the bevel gear 34 through the gear shaft 35, the two bevel gears 34 are engaged, the axial directions of the gear shafts 35 of the two bevel gears 34 are perpendicular, the gear shaft 35 of one of the bevel gears 34 penetrates through the side wall of the fixed seat 33 and is connected with the motor shaft of the first driving motor 36, the first driving motor 36 is fixed on the bottom wall of the containing groove 10 through the backing plate 361, the transmission piece 37 is arranged on the side wall of the gear shaft 35, and one end, far away from the gear shaft 35, of the transmission piece 37 is rotatably connected with one end, far away from the fixed block 31, of the fixed rod 32.

Referring to fig. 5, the transmission member 37 includes a transmission arm 371 and a movable arm 372, one end of the transmission arm 371 is fixedly connected to the gear shaft 35, the other end of the transmission arm 371 is hinged to the movable arm 372, one end of the movable arm 372 away from the transmission arm 371 is fixedly connected to a limit sleeve 3721, and the limit sleeve 3721 is rotatably connected to the fixed rod 32.

Referring to fig. 1 and 5, when a worker needs to adjust the cable reel 5 to a proper height by using the lifting assembly 3, the first driving motor 36 is used to drive one of the bevel gears 34 to rotate, so that the bevel gear 34 drives the other bevel gear 34 to rotate, and thus the two bevel gears 34 drive the driving arm 371 to rotate, and under the cooperation of the fixed block 31, the driving arm 371 drives the movable arm 372 to do linear motion along the vertical direction, so that the movable arm 372 drives the fixed block 31 and the supporting plate 2 to do reciprocating motion along the vertical direction, so as to adjust.

Referring to fig. 2 and 6, a containing cavity 12 communicated with the two sliding grooves 11 is formed in the base 1, the driving assembly 8 includes a second driving motor 82 and a bidirectional screw 81, the second driving motor 82 is fixedly connected to the bottom wall of the containing groove 10, the screw threads at the two ends of the bidirectional screw 81 are opposite in rotation direction, one end of the bidirectional screw 81 is connected with the motor shaft of the second driving motor 82, one end of the bidirectional screw 81 penetrates through the side wall at the bottom end of one of the second supporting rods 42 and is in threaded connection with the second supporting rod 42, and the other end of the bidirectional screw 81 penetrates through the side wall at the bottom end of the other second supporting rod 42 and is in threaded connection with the second supporting rod 42.

Referring to fig. 2 and 6, in the initial state, the two second support rods 42 are far away from each other, and when a worker needs to mount the rotating shaft 6 on the telescopic rod 4, the two-way screw 81 is driven to rotate by the second driving motor 82, and under the guiding action of the sliding chute 11, the two-way screw 81 drives the two second support rods 42 to slide towards each other, so that the first support rod 41 slides towards the rotating shaft 6, and the worker can mount the rotating shaft 6 on the first support rod 41.

Referring to fig. 2 and 6, the adjusting assembly 9 includes a servo motor 91 and a screw 92, the servo motor 91 is fixedly connected to the inner bottom wall of the second supporting rod 42, a thread groove 411 is formed on the end wall of the end of the first supporting rod 41 located inside the second supporting rod 42, and one end of the screw 92 away from the servo motor 91 is in threaded connection with the thread groove 411; when the height of the telescopic rod 4 is adjusted, the screw 92 is driven to rotate by the servo motor 91, so that the screw 92 drives the first supporting rod 41 to slide along the length direction of the second supporting rod 42, and the structure is simple and stable.

The implementation principle of the pay-off rack device in the embodiment of the application is as follows: in the initial state, the limiting plate 142 is supported on the upper surface of the base 1, the two telescopic rods 4 are far away from each other, after a worker pushes the cable reel 5 to the supporting plate 2 through the ramp 15, the rotating shaft 6 and the rotating sleeve 51 are fixed through the cooperation of the bolt 62 and the fixed sleeve 52, the limiting plate 142 is turned over to abut against the side wall of the cable reel 5, the locking plate 143 passes through the insertion hole 1421 and is inserted into the insertion groove 23, the cable reel 5 is stably limited between the baffle 141 and the limiting plate 142, the first driving motor 36 is used for driving one of the bevel gears 34 to rotate, the bevel gear 34 drives the other bevel gear 34 to rotate, the gear shaft 35 drives the driving arm 371 to rotate, the driving arm 371 drives the movable arm 372 to make linear motion along the vertical direction under the cooperation of the fixed rod 32 and the limiting sleeve 3721, and the movable arm 372 drives the fixed block 31 and the supporting plate 2 to make synchronous vertical reciprocating motion, therefore, the lifting of the bearing plate 2 is realized, after the bearing plate 2 is lifted to the height meeting the use requirement, the screw 92 is driven to rotate by the servo motor 91, the screw 92 drives the first supporting rod 41 to slide along the length direction of the second supporting rod 42, the height of the telescopic rod 4 is matched with the height of the rotating shaft 6, the two-way screw 81 is driven to rotate by the second driving motor 82, the two-way screw 81 drives the two telescopic rods 4 to slide oppositely under the guiding action of the sliding groove 11, the locking block 61 is clamped and embedded in the clamping groove 711, and a worker fixedly connects the rotating shaft 6 with the clamping block 71 by using the fixed pin shaft 72, so that the rotating shaft 6 is stably fixed between the two telescopic rods 4; this application is through the cooperation of bearing board 2, baffle 141, spacing subassembly 14, telescopic link 4, drive assembly 8, adjusting part 9, axis of rotation 6 and locking Assembly 7, makes things convenient for the workman to adjust cable drum 5 to suitable use height, and makes things convenient for the workman to utilize the axis of rotation 6 to adjust the cable drum 5 demountable installation after on two telescopic links 4, labour saving and time saving.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a pay off rack device, includes base (1), its characterized in that: a supporting plate (2) for supporting the cable reel (5) is arranged on the upper surface of the base (1), and a lifting assembly (3) for controlling the lifting of the supporting plate (2) is arranged on the upper surface of the base (1); telescopic rods (4) are arranged on the upper surfaces of two ends of the base (1) in a sliding mode, rotating shafts (6) used for supporting cable drums (5) are connected between the opposite side walls of the top ends of the two telescopic rods (4) in a rotating mode, the rotating shafts (6) are detachably connected with the cable drums (5), locking assemblies (7) are arranged on the side walls of the top ends of the telescopic rods (4), and the rotating shafts (6) are detachably connected with the telescopic rods (4) through the locking assemblies (7); the base (1) is provided with a driving component (8) for driving the two telescopic rods (4) to synchronously slide towards or away from each other; and an adjusting component (9) for adjusting the height of the telescopic rod (4) is arranged on the telescopic rod.

2. The pay-off stand device according to claim 1, wherein: the lifting component (3) comprises a fixed block (31) arranged on the bottom wall of the bearing plate (2), two adjacent circumferential side walls of the fixing block (31) are horizontally provided with fixing rods (32) in an extending way, the upper surface of the base (1) is provided with a containing groove (10), the bottom wall of the containing groove (10) is provided with two fixed seats (33), the side wall of the fixed seat (33) is rotatably connected with bevel gears (34), the two bevel gears (34) are meshed, the axial directions of gear shafts (35) of the two bevel gears (34) are vertical, wherein a gear shaft (35) of one of the bevel gears (34) is connected with a first driving motor (36), the side walls of the gear shafts (35) of the two bevel gears (34) are respectively provided with a transmission piece (37), one end of the transmission piece (37) far away from the gear shaft (35) is rotatably connected with one end of the fixing rod (32) far away from the fixing block (31).

3. The pay-off stand device according to claim 2, wherein: the driving medium (37) comprises a driving arm (371) and a movable arm (372), one end of the driving arm (371) is connected with the gear shaft (35), the other end of the driving arm (371) is hinged to the movable arm (372), and the other end of the movable arm (372) is rotatably connected with the fixed rod (32).

4. The pay-off stand device according to claim 1, wherein: be equipped with two relative spout (11) on the upper surface of base (1), the bottom of telescopic link (4) is slided and is connected in spout (11), the below that lies in holding groove (10) on base (1) is equipped with holds chamber (12) with two spout (11) intercommunication, drive assembly (8) are including two-way screw rod (81), the one end of two-way screw rod (81) runs through the lateral wall of one of them telescopic link (4) bottom and with this telescopic link (4) threaded connection, the other end of two-way screw rod (81) passes and runs through the lateral wall of another telescopic link (4) bottom after holding chamber (12) and with this telescopic link (4) threaded connection, the one end of two-way screw rod (81) is connected with second driving motor (82), second driving motor (82) set up in spout (11).

5. The pay-off stand device according to claim 1, wherein: two all rotate on the relative lateral wall of telescopic link (4) and be connected with rolling disc (13), locking Assembly (7) are including setting up fixture block (71) on rolling disc (13) lateral wall, be equipped with draw-in groove (711) on the lateral wall of fixture block (71), all be equipped with on the end wall at axis of rotation (6) both ends with draw-in groove (711) inlay card complex latch segment (61), latch segment (61) are through fixed pin axle (72) and fixture block (71) fixed connection.

6. The pay-off stand device according to claim 5, wherein: telescopic link (4) including inside and outside first branch (41) and second branch (42) of sliding connection, second branch (42) set up on base (1), second branch (42) inside cavity, first branch (41) slide and connect in second branch (42), connection can be dismantled between the relative lateral wall of two first branches (41) in axis of rotation (6), rolling disc (13) rotate and connect on the lateral wall of first branch (41), adjusting part (9) include servo motor (91), servo motor (91) set up in second branch (42), the motor shaft of servo motor (91) is connected with screw rod (92), the one end that servo motor (91) were kept away from to screw rod (92) is located the one end threaded connection of second branch (42) with first branch (41).

7. The pay-off stand device according to claim 1, wherein: and the top wall of the bearing plate (2) is provided with a limiting component (14) for limiting the cable reel (5).

8. The pay-off stand device according to claim 7, wherein: spacing subassembly (14) include baffle (141), baffle (141) set up on the upper surface of one side that holds supporting plate (2) and material loading direction is relative, it has limiting plate (142) to articulate on the upper surface of one side that holds supporting plate (2) and baffle (141) are relative, be equipped with on holding supporting plate (2) and carry out the mounting fixed with limiting plate (142).

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