CN211103298U

CN211103298U - Steel wire rotating disc winding device

Info

Publication number: CN211103298U
Application number: CN201921667166.3U
Authority: CN
Inventors: 傅如学
Original assignee: Zhejiang Mopper Environmental Technology Co Ltd
Current assignee: Zhejiang Mopper Environmental Technology Co Ltd
Priority date: 2019-10-07
Filing date: 2019-10-07
Publication date: 2020-07-28
Anticipated expiration: 2029-10-07

Abstract

The utility model relates to a steel wire rotary disk winding device, including the rotary driving mechanism who is used for providing the rotary driving power that the steel wire coiled, rotary driving mechanism includes drive gear, first friction disk, second friction disk and main shaft, drive gear, first friction disk and second friction disk are installed on the main shaft from top to bottom in proper order, and drive gear and first friction disk circumference fixed connection, and drive gear and first friction disk all rotate with the main shaft and cup joint, and the second friction disk is connected with the key-type of main shaft; the transmission gear rotates in the circumferential direction and presses the first friction disc downwards under the action of an elastic mechanism, so that the first friction disc and the second friction disc are in friction fit to finally drive the spindle to rotate. The friction force between the first friction disc and the second friction disc can be adjusted under the action of the elastic mechanism, the rotating speed is higher when the friction force is larger, and the rotating speed is opposite to the rotating speed.

Description

Steel wire rotating disc winding device

Technical Field

The utility model belongs to the technical field of metal surface treatment, especially, relate to a steel wire rotary disk is around device.

Background

The steel wire is produced and often needs a period of time to come to practical use, and in this period of time, because of various reasons can lead to steel wire surface to rust, influence practical use, therefore need to carry out rust cleaning to steel wire surface before using to raw steel wire.

In the physical rust removal mode in the prior art, coiled steel wires need to be stretched and then subjected to friction rust removal, and then are coiled into coils through a winch. The steel wire that this kind of mode coiled need manually take off the steel wire of lapping just can receive the material operation to the steel wire once more, and efficiency is very low.

Specially design a material machine is received to steel wire, this material machine of receiving drives through the shift fork and receives the material frame rotatory, the steel wire coiling after will removing rust is on receiving the material frame of material dish below by receiving the charging tray, the shift fork is driven rotatoryly by a main shaft, but in the course of the work, according to the rusty condition of steel wire, sometimes need the polish-brush time long a bit, sometimes need the polish-brush time short a bit, sometimes under the not many prerequisite of the rusty condition, then need fast a bit, this just needs to receive the material frame slew velocity and adjust, and the operation is mild.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a steel wire rotary disk that can adjust the rotational speed in real time as required is around device, and the device passes through supporting of friction disk and tightly cooperates, realizes coiling the rotation, and the tight degree of supporting between the friction disk is adjustable, and frictional force is big, and the rotational speed is just fast, otherwise the rotational speed is just little.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a steel wire rotating disc winding device comprises a rotating driving mechanism for providing rotating driving force for winding a steel wire, wherein the rotating driving mechanism comprises a transmission gear, a first friction disc, a second friction disc and a main shaft, the transmission gear, the first friction disc and the second friction disc are sequentially arranged on the main shaft from top to bottom, the transmission gear is fixedly connected with the first friction disc in the circumferential direction, the transmission gear and the first friction disc are both rotatably sleeved with the main shaft, and the second friction disc is connected with the main shaft in a key mode; the transmission gear rotates in the circumferential direction and presses the first friction disc downwards under the action of an elastic mechanism, so that the first friction disc and the second friction disc are in friction fit to finally drive the spindle to rotate.

Preferably, the rotary driving mechanism further comprises a bearing sleeve, the bearing sleeve is fixedly installed, the main shaft is arranged in the bearing sleeve and is axially, fixedly and circumferentially connected with the bearing sleeve in a rotating mode, and the first friction disc and the second friction disc are located above the bearing sleeve.

Preferably, the elastic mechanism comprises a spring, a limiting sleeve, a first nut and a second bearing seat, the spring, the limiting sleeve, the first nut and the second bearing seat are sleeved on the upper end of the main shaft, the second bearing seat is fixed on the transmission gear, the lower end of the spring is in contact with the second bearing seat, the upper end of the spring is in contact with the limiting sleeve, the first nut is in threaded connection with the main shaft, the compression length of the spring is adjusted by adjusting the first nut, and therefore the friction force among the transmission gear, the first friction disc and the first friction disc is adjusted.

Preferably, the temporary material collecting device further comprises a temporary material collecting assembly used for coiling the steel wire into a coil and supporting the steel wire, and the temporary material collecting assembly is fixedly connected with the main shaft in the circumferential direction; receive the material subassembly temporarily including receiving charging tray, sliding sleeve and receive the work or material rest temporarily, the center of receiving the charging tray is fixed on the main shaft, the sliding sleeve cover is established at the main shaft lower extreme, and the sliding sleeve is located receives the charging tray below, receive the work or material rest temporarily and constitute by several the same landing legs, include with receiving the articulated connecting portion of material tray and be used for the steel wire to coil the portion of coiling of drawing in, still articulated on the sliding sleeve have the trace, the one end of trace is articulated with the sliding sleeve, the other end of trace is articulated with the junction of connecting portion and portion of coiling, constitutes four trace mechanisms between trace, landing leg, sliding sleeve and the material rest.

The special structural design, after applying a vertical ascending external force to the sliding sleeve, the sliding sleeve will be along main shaft upwards sliding, and at this in-process, the sliding sleeve drives the trace and rotates to make connecting portion rotate around the pin joint, drive the portion of coiling and rotate to vertical downwards, the automatic unloading of steel wire under the action of gravity this moment.

Preferably, the legs are of integrally formed construction.

Preferably, the number of the supporting legs is four, hinge points of the four supporting legs and the material collecting plate are located at the outer edge of the sliding sleeve, and the interval between the hinge points is 90 degrees.

Compared with the prior art, the beneficial effects of the utility model are that:

the transmission gear is fixedly connected with the first friction disc through the bolt, the first friction disc and the second friction disc are in friction fit to drive the main shaft to rotate, the shifting fork is finally driven to drive the material receiving frame to rotate, the driving process is stable, the friction force can be adjusted under the action of the elastic mechanism, the larger the friction force is, the higher the rotating speed is, and the reverse is realized.

Receive the material subassembly through the drive of rotary drive mechanism temporarily and rotate for the steel wire is in the continuous hanging wall of material subassembly of receiving temporarily, when receiving the material subassembly temporarily and coiling to a certain extent, receives the automatic unloading of material subassembly temporarily, and the automatic blanking of steel wire of lapping is efficient, and degree of automation is high.

Drawings

Fig. 1 is a first schematic structural diagram of a material receiving machine.

Fig. 2 is a partially enlarged view at C in fig. 1.

Fig. 3 is a bottom view of the reclaimer.

FIG. 4 is a schematic structural view of a material receiving and discharging mechanism in the coiling and material receiving process.

FIG. 5 is a schematic structural view of a material receiving and discharging mechanism in a discharging process.

FIG. 6 is a cross-sectional view of the material receiving and feeding mechanism during feeding.

FIG. 7 is a sectional view of the material receiving and feeding mechanism in the coil receiving process.

Fig. 8 is a schematic structural diagram of a material receiving machine.

Fig. 9 is a top view of the material receiving machine.

Fig. 10 is a bottom view of the material receiving machine.

Fig. 11 is a first schematic structural diagram of the material receiving machine, the material receiving rack and the rotating chassis.

FIG. 12 is a side view of the structure of the material receiving machine, the material receiving rack and the rotating chassis.

Fig. 13 is a second schematic structural view of the material receiving machine, the material receiving rack and the rotating chassis.

Fig. 14 is a schematic structural view of the material receiving unit.

Fig. 15 is a schematic structural view of the material receiving frame.

Fig. 16 is a schematic view of the structure of the rotating chassis.

Detailed Description

The following describes in detail an embodiment of the present invention with reference to the drawings. In this embodiment, all the guide wheels, including the first oblique guide wheel, the first tension wheel, the second tension wheel, and the like, have a common structure including a circular wheel surface and a side surface with an inward concave groove, the steel wire is engaged with the grooves, and a bearing assembly is disposed at the center of all the guide wheels. In this embodiment, the direction of the wire running is defined as the front and back, and the two sides of the wire running direction are defined as the left and right, and the side close to the wire is defined as the inner side, and the side far from the wire is defined as the outer side.

The utility model discloses a steel wire rotary disk is for receiving the important component of material machine around the device, next introduces in detail:

as shown in fig. 1 to 3, the material receiving machine includes a material receiving rack 41, and a wire gathering assembly 42, a tensioning transmission mechanism 43 and a material receiving and discharging mechanism 44 mounted on the material receiving rack 41, wherein the wires sequentially pass through the wire gathering assembly 42, the tensioning transmission mechanism 43 and the material receiving and discharging mechanism 44 and then are gathered into a roll and fall down. The steel wire gathering assembly 42 is used for gathering steel wires and then transmitting the gathered steel wires to the tensioning transmission mechanism 43 one by one, the tensioning transmission mechanism 43 is used for tensioning the steel wires and then sending the steel wires into the material receiving and discharging mechanism 44, and the material receiving and discharging mechanism 44 is used for gathering the steel wires into coils. The framework of the material receiving rack 41 is constructed by I-shaped steel, the desktop part for installation is rectangular, at least one installation part II 411 is arranged on the desktop part, and the installation part II 411 is respectively formed by matching an upper steel plate, a lower steel plate and the I-shaped steel; the upper steel plate and the lower steel plate are respectively a third steel plate 412 and a fourth steel plate 413; the third steel plate 412 and the fourth steel plate 413 are fixedly connected through a second I-steel 414, and two ends of the third steel plate 412 are lapped on the top end of the material receiving rack 41, namely the table top.

As shown in fig. 1 to 3, the wire drawing assembly 42 is installed at one side of the material receiving rack 41, and includes two drawing rollers 421 disposed in parallel up and down, and the two drawing rollers 421 are spaced apart from each other and close to each other or even fit to each other. As shown in fig. 2, the two furling rollers 421 are formed by press-fitting a special bearing housing and a standard bearing. A plurality of ring groove-shaped roller grooves 4211 are uniformly arranged on the surface of the furling roller 421, and the roller grooves 4211 of the two furling rollers 421 are matched with each other one by one. One or more wires are fed into the tensioning transport mechanism 43 with one end wound around a cooperating groove 4211 or cooperating roller 1211 of the two separation rollers 121.

As shown in fig. 1 and 3, at least one of the tension transmission mechanisms 43 is provided. The tensioning transmission mechanism 43 includes a diagonal guide wheel 431, a first tension wheel 432, a second tension wheel 433, and a power mechanism, and the power mechanism is consistent with the power mechanism of the tensioning traction mechanism 13, and is composed of a motor 134 and a speed reducer 135. The shape of the groove of the diagonal guide wheel 431 for guiding the wire is inclined so that the wire can be more smoothly introduced into the first tension wheel 432. The oblique guide wheel 431, the first tension wheel 432 and the second tension wheel 433 are mounted on a lower steel plate fourth 413 of the mounting part two 411, and the motor 134 and the speed reducer 135 are mounted on an upper steel plate third 412 of the mounting part. The first tension pulley 432 and the second tension pulley 433 are driven to rotate by the respective motors 134 and reducers 135. The diameters of the first and

second tension wheels

432 and 433 are much larger than the diameter of the ramp wheel 431. The inclined guide wheel 431, the first tension wheel 432 and the second tension wheel 433 are arranged in a triangular mode, the distance between the first tension wheel 432 and the steel wire drawing assembly 42 is longer than the distance between the second tension wheel 433 and the steel wire drawing assembly 42, the inclined guide wheel 431 is located between the first tension wheel 432 and the second tension wheel 433, and the steel wires sequentially pass through the inclined guide wheel 431, the first tension wheel 432 and the second tension wheel 433 and then enter the material receiving and discharging mechanism 44.

As shown in fig. 4-7, the material receiving and discharging mechanism 44 includes a material receiving driving mechanism, a rotation driving mechanism and a temporary material receiving assembly. Wherein, receive material subassembly and rotary drive mechanism constitution steel wire rotary disk wound package temporarily. The blanking driving mechanism comprises a first vertical cylinder 441, a cylinder seat 442 and a pull rod 443, the rotary driving mechanism comprises a transmission gear 445, a first friction disk 446, a second friction disk 447, a main shaft 448 and a bearing sleeve 449, and the temporary material receiving assembly comprises a material receiving plate 450, a sliding sleeve 451 and a temporary material receiving frame.

The specific mounting of these mechanism components is as follows:

the cylinder seat 442 is fixed on the material receiving rack 41, the cylinder seat 442 is mounted on the steel plate III 412 of the mounting part II 411, the first vertical cylinder 441 is mounted on the upper end of the cylinder seat 442 in an inverted manner, the lower end of the piston rod 4411 of the first vertical cylinder 441 is connected with the upper end of the pull rod 443 by arranging the first bearing seat 444, wherein the pull rod 443 is axially fixed on the first bearing seat 444 through the upper nut 458, so that the pull rod axially moves along with the first bearing seat 444, and the first bearing seat 444 moves up and down along with the up-and-down movement of the piston rod 4411. A cylindrical housing 459 is further disposed between the first vertical cylinder 441 and the cylinder base 442, and the cylindrical housing 459 wraps the piston rod, the first bearing base 444, and the upper end of the rod 443 to protect them.

The bearing sleeve 449 is fixed on the material receiving frame 41 and is located right below the cylinder block 442, and the main shaft 448 is arranged in the bearing sleeve 449 and is axially fixed and connected with the bearing sleeve 449 in a circumferential rotation manner, i.e., the movement of the main shaft 448 in the axial direction is limited by the bearing sleeve 449. The transmission gear 445, the first friction disk 446 and the second friction disk 447 are sequentially mounted on the main shaft 448 from top to bottom, the transmission gear 445, the first friction disk 446 and the second friction disk 447 are all located above the bearing sleeve 449, the second friction disk 447 is in key connection with the main shaft 448, and the transmission gear 445 and the first friction disk 446, the first friction disk 446 and the second friction disk 447 are all in friction fit to finally drive the main shaft 448 to rotate. As shown in fig. 11, the power of the transmission gear 445 is from a gear driving mechanism, the gear driving mechanism is a gear motor reducer mounted on the mounting portion two 411, the output end of the gear motor reducer is connected with a power output gear, and the power output gear is meshed with the transmission gear 445.

The upper end of the main shaft 448 is further sleeved with a spring 454, a stop collar 455, a first nut 456 and a second bearing seat 457, the second bearing seat 457 is fixed on the transmission gear 445, the lower end of the spring 454 is in contact with the second bearing seat 457, the upper end of the spring 454 is in contact with the stop collar 455, the first nut 456 is in threaded connection with the main shaft 448, the lower end of the first nut (456) is in contact with the stop collar 455, the compression length of the spring 454 is adjusted by adjusting the first nut 456, and therefore the friction force among the transmission gear 445, the first friction disc 446 and the first friction disc 446 is adjusted. The material collecting tray 450 is fixed on the main shaft 448, the sliding sleeve 451 is positioned below the material collecting tray 450, and the sliding sleeve 451 is sleeved at the lower end of the main shaft 448.

After the pull rod 443 passes through the spindle 448, the lower end of the pull rod 443 is axially fixed to the lower end of the sliding sleeve 451 by the second nut 460. The temporary material collecting frame is composed of a plurality of same supporting legs 452, the supporting legs 452 are of an integral structure and comprise a connecting portion 4522 hinged with the material collecting plate 450 and a coiling portion 4521 for coiling and collecting a steel wire, a linkage 453 is hinged to the sliding sleeve 451, one end of the linkage 453 is hinged to the sliding sleeve 451, the other end of the linkage 453 is hinged to the connecting portion 4522 and the coiling portion 4521, and a four-bar mechanism is formed among the linkage 453, the supporting legs 452, the sliding sleeve 451 and the material collecting plate 450. The number of the legs 452 is not less than three, and may be three, or four or five legs … …. In this embodiment, four legs 452 are used, and the receiving tray 450 is hinged to one leg 452 every 90 degrees.

As shown in fig. 8 to 10, a wire pressing member 46 is further installed on the material receiving frame 41. The wire pressing assembly 46 includes a pushing cylinder 461 and a pushing rod 462 horizontally mounted on the mounting surface of the material receiving frame 41, a vertically mounted rotating shaft 463, and a pressing wheel 464 connected to the rotating shaft 463. One end of the push rod 462 is hinged to the air rod of the push-turn cylinder 461, the other end of the push rod 462 is fixedly connected with the rotating shaft 463, and the push-turn cylinder 461 pushes the push rod 462 to rotate to drive the rotating shaft 463 to rotate, so that the pinch roller 464 is driven to press the steel wire tightly on the material collecting tray 45.

As shown in fig. 11 to 13, a material receiving unit 47 is further provided below the material receiving frame 41. The material receiving unit 47 includes a rotating chassis 471 and a material receiving frame 472 provided on the rotating chassis 471.

As shown in fig. 14 to 16, the material receiving frame 472 includes a frame body 473 and a frame bottom 474. The frame body 473 includes a first support bar 4731, a second support bar 4732, a third support bar 4733, a fourth support bar 4734, a first drive bar 4735, a second drive bar 4736, a third drive bar 4737, and a fourth drive bar 4738. The frame ground 474 includes a first bottom bar 4741, a second bottom bar 4742, a third bottom bar 4743, and a fourth bottom bar 4744.

One end of the first driving blocking bar 4735 is connected with the upper end of the first supporting bar 4731, and the other end of the first driving blocking bar 4735 is connected with the middle position of the second driving blocking bar 4736; one end of the second driving blocking bar 4736 is connected with the upper end of the second supporting bar 4732, and one end of the second driving blocking bar 4736 is connected with the middle position of the third driving blocking bar 4737; one end of the third driving blocking bar 4737 is connected with the upper end of the third supporting bar 4733, and one end of the third driving blocking bar 4737 is connected with the middle position of the fourth driving blocking bar 4738; one end of the fourth driving blocking lever 4738 is connected to the upper end of the fourth supporting lever 4734, and one end of the fourth driving blocking lever 4738 is connected to the middle position of the first driving blocking lever 4735. Right-angled drive portions 4739 are formed between first drive dog 4735 and second drive dog 4736, between second drive dog 4736 and third drive dog 4737, between third drive dog 4737 and fourth drive dog 4738, and between fourth drive dog 4738 and first drive dog 4735, respectively. A shifting fork 481 is installed at the lower end of the sliding sleeve 451, the shifting fork 481 is inserted into the two opposite driving parts 4739, and the opposite driving parts 4739 are shifted in the rotating process of the shifting fork 481 to drive the rotating underframe 471 to rotate synchronously.

One end of the first bottom bar 4741 is connected to the middle position of the second bottom bar 4742, one end of the second bottom bar 4742 is connected to the middle position of the third bottom bar 4743, one end of the third bottom bar 4743 is connected to the middle position of the fourth bottom bar 4744, and the other end of the fourth bottom bar 4744 is connected to the middle position of the first bottom bar 4741; a first bottom bar 4741 is connected to the lower end of the first support bar 4731, a second bottom bar 4742 is connected to the lower end of the second support bar 4732, and a third bottom bar 4743 is connected to the lower end of the third support bar 4733; the fourth bottom bar 4744 is connected to the lower end of the fourth support bar 4734.

As shown in fig. 14 and 16, the rotating base frame 471 is provided with an outer stopper 4711 and an inner stopper 4712. Four outer blocking blocks 4711 are provided, and the four outer blocking blocks 4711 are respectively abutted against the outer sides of the first bottom bar 4741, the second bottom bar 4742, the third bottom bar 4743 and the fourth bottom bar 4744. At least one internal resistance block 4712 is provided, and the internal resistance block 4712 abuts against the inner side of at least one of the first bottom bar 4741, the second bottom bar 4742, the third bottom bar 4743, and the fourth bottom bar 4744. The inner and outer stops provided on the pivoting chassis 471 are defined after the carriage base 474 is seated on the pivoting chassis 471. In the process that the shifting fork drives the material receiving frame to rotate, the material receiving frame synchronously drives the rotating bottom frame to rotate. After the steel wire becomes to roll off on the work or material rest, the steel wire is being supported by outer stopper to appear the gap with the frame end, can bind up the steel wire very easily after stretching through the rope from the gap.

The material receiving process of the material receiving machine is as follows:

after passing through the turning roll 211, the wires processed in the previous process are guided by different roll grooves 4211 and then enter different tensioning and conveying mechanisms 43. The steel wire sequentially bypasses the inclined guide wheel 431, the first tension wheel 432 and the second tension wheel 433 rotate under the driving of the power mechanism, the steel wire is pulled to enter the material receiving disc 450, and the steel wire starts to fall into the material receiving frame 472 below after being wound by three quarters of the material receiving disc 450 as the steel wire is pressed at three quarters of the material receiving disc 450 by the pressing wheel 464 of the steel wire pressing assembly 46. The shifting fork drives the material receiving frame and the rotating underframe 471 to rotate synchronously. When the material receiving rack 472 is full and the material receiving rack 472 needs to be replaced. The power mechanism decelerates to reduce the rotation speed of the material receiving tray 450. In the process of replacing the material receiving frame 472, the first vertical cylinder 441 starts to work, the piston rod 4411 moves upwards, and the first bearing seat 444 drives the pull rod to move upwards. Since the lower end of the pulling rod 443 is axially fixed to the lower end of the sliding sleeve 451 by the second nut 460, the sliding sleeve 451 moves upward. The four-bar linkage mechanism formed by the linkage 453, the supporting leg 452, the sliding sleeve 451 and the material collecting tray 450 is changed, the supporting leg 452 rotates around a hinge point of the supporting leg 452 and the material collecting tray 450 to be opened, and the steel wire falls down through the material collecting tray 450 and is coiled on the temporary material collecting tray, specifically the four coiling parts 4521. The transmission gear 445 is driven by a certain power mechanism to rotate, the first friction disk 446 and the second friction disk 447 are driven to rotate under the action of friction force, the spindle 448 is driven to rotate by the second friction disk 447, the temporary material receiving assembly arranged on the spindle 448 comprises a material receiving disk 450, a sliding sleeve 451 and a temporary material receiving rack, and the temporary material receiving rack rotates along with the material receiving disk, the sliding sleeve 451 and the temporary material receiving rack to drive the steel wires to be wound and collected on the temporary material receiving rack. When the material receiving rack is replaced, the first vertical cylinder 441 starts to work, the piston rod 4411 moves downwards, and the first bearing seat 444 drives the pull rod to move downwards. Since the lower end of the pulling rod 443 is axially fixed to the lower end of the sliding sleeve 451 by the second nut 460, the sliding sleeve 451 moves downward along with it. The four-bar linkage mechanism formed by the linkage rod 453, the supporting leg 452, the sliding sleeve 451 and the material receiving tray 450 is changed, the supporting leg 452 rotates around the hinged point of the supporting leg and the material receiving tray 450 to be folded, the steel wire is coiled on the material receiving tray after falling through the material receiving tray 450, and the rotating speed is recovered at the moment.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a steel wire rotary disk is around device which characterized in that: the wire winding mechanism comprises a rotation driving mechanism for providing a rotation driving force for winding a steel wire, wherein the rotation driving mechanism comprises a transmission gear (445), a first friction disc (446), a second friction disc (447) and a spindle (448), the transmission gear (445), the first friction disc (446) and the second friction disc (447) are sequentially installed on the spindle (448) from top to bottom, the transmission gear (445) is fixedly connected with the first friction disc (446) in the circumferential direction, the transmission gear (445) and the first friction disc (446) are both rotatably sleeved with the spindle (448), and the second friction disc (447) is in key connection with the spindle (448); the transmission gear (445) rotates circumferentially and presses the first friction disc (446) downwards under the action of an elastic mechanism, so that the first friction disc (446) and the second friction disc (447) are in friction fit to finally drive the main shaft (448) to rotate.

2. A rotating disc winding apparatus for steel wire according to claim 1, wherein: the rotary driving mechanism further comprises a bearing sleeve (449), the bearing sleeve (449) is fixedly installed, the main shaft (448) is arranged in the bearing sleeve (449) and is axially fixed and circumferentially rotatably connected with the bearing sleeve (449), and the first friction disc (446) and the second friction disc (447) are both positioned above the bearing sleeve (449).

3. A rotating disc winding apparatus for steel wire according to claim 1, wherein: the elastic mechanism comprises a spring (454) sleeved at the upper end of a main shaft (448), a limiting sleeve (455), a first nut (456) and a second bearing seat (457), the second bearing seat (457) is fixed on the transmission gear (445), the lower end of the spring (454) is in contact with the second bearing seat (457), the upper end of the spring (454) is in contact with the limiting sleeve (455), the first nut (456) is in threaded connection with the main shaft (448), the compression length of the spring (454) is adjusted by adjusting the first nut (456), and therefore the friction force among the transmission gear (445), the first friction disc (446) and the first friction disc (446) is adjusted.

4. A rotating disc winding apparatus for steel wire according to claim 1, wherein: the temporary material receiving assembly is used for coiling the steel wire into a coil and supporting the steel wire, and is fixedly connected with the main shaft in the circumferential direction; the temporary material receiving assembly comprises a material receiving plate (450), a sliding sleeve (451) and a temporary material receiving frame, the center of the material receiving plate (450) is fixed on a spindle (448), the sliding sleeve (451) is sleeved at the lower end of the spindle (448), the sliding sleeve (451) is located below the material receiving plate (450), the temporary material receiving frame is composed of a plurality of same supporting legs (452), the temporary material receiving frame comprises a connecting portion (4522) hinged to the material receiving plate (450) and a coiling portion (4521) used for coiling and drawing a steel wire, a linkage rod (453) is hinged to the sliding sleeve (451), one end of the linkage rod (453) is hinged to the sliding sleeve (451), the other end of the linkage rod (453) is hinged to the connecting portion (4522) and the coiling portion (4521), and a four linkage rod mechanism is formed between the linkage rod (453), the supporting legs (452), the sliding sleeve (451) and the material receiving plate (450.

5. A rotating disc winding apparatus for steel wire according to claim 4, characterized in that: the legs (452) are of an integrally formed construction.

6. A rotating disc winding apparatus for steel wire according to claim 4, characterized in that: the number of the supporting legs (452) is four, the hinged points of the four supporting legs (452) and the material collecting disc (450) are positioned at the outer edge of the sliding sleeve (451), and the connected hinged points are spaced by 90 degrees.