CN220537145U - Automatic high-speed paying-off machine - Google Patents

Abstract

The utility model provides an automatic high-speed paying-off machine, which relates to the technical field of paying-off machines and comprises a frame and a paying-off roller, wherein the paying-off roller is rotatably arranged on the frame, a motor and a braking mechanism are arranged above the frame, the motor and the braking mechanism are respectively arranged at two ends of the paying-off roller, one end of the paying-off roller is driven by the motor, the braking mechanism comprises a linkage bar, a first cylinder and a braking ring, one end of the linkage bar is assembled and connected with the frame through the first cylinder, the braking ring is adjustably arranged on the lateral surface of the outer end of the linkage bar, the linkage bar extends to the inside of one end of the paying-off roller far away from the motor, and the braking ring is driven by a second cylinder. According to the utility model, the braking ring on the linkage bar and the limiting teeth on the side wall are respectively regulated, the paying-off roller is rapidly braked by increasing friction, and meanwhile, the problem that the friction braking time is long under the condition that the paying-off roller rotates at a high speed is prevented by the clamping limiting adaptation of the limiting teeth and the limiting grooves, so that the braking effect is better.

Description

Automatic high-speed paying-off machine

Technical Field

The utility model relates to the technical field of paying-off machines, in particular to an automatic high-speed paying-off machine.

Background

The paying-off machine is mainly used for drawing out and feeding semi-finished metal wires wound on the spool into the next working procedure, or drawing out finished wires on the spool for secondary winding and packaging, and in order to improve paying-off efficiency, an automatic and high-speed paying-off machine is generally used;

the steel wire paying-off machine comprises a mounting frame, a clamping device, a guide wheel, a tensioning device, a winding wheel and an extrusion device, wherein the mounting frame is provided with a plurality of clamping devices; the clamping device is connected with the mounting frame and used for clamping and lifting the spool; the guide wheel, the tensioning device, the winding wheel and the extrusion device are all positioned above the clamping device and are arranged on the same side of the mounting frame; the tensioning device is used for tensioning the steel wire; the extrusion device is used for extruding the steel wire out of the paying-off machine; the steel wire sequentially winds the guide wheel, the tensioning device and the winding wheel, and finally is extruded out of the paying-off machine through the extruding device. This application can automatic unwrapping wire, efficient, prevent that the mess line from piling up and can alleviate tension.

In the above patent, when the paying-off roller is braked during high-speed paying-off, the first cylinder pushes the brake pad to perform extrusion friction with the end surface of the paying-off roller, and the paying-off roller is braked in a manner of increasing friction force, so that the braking mode is simpler, the inertia of the paying-off roller for high-speed paying-off after stopping rotating is also larger, and the paying-off roller can be braked only through friction braking, but can be completely stopped only after the paying-off roller is stopped to be driven, and the paying-off roller still pays off a certain distance.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a braking mode is simpler, the inertia of a paying-off roller for paying off at a high speed after stopping rotating is larger, and the paying-off roller can realize braking only through friction braking, but can be completely stopped only after a long time is needed, so that the paying-off roller can still pay off a distance after stopping driving the paying-off roller.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automatic high-speed paying out machine, includes frame and paying out roll, the paying out roll rotates to set up in the frame, the top of frame is equipped with motor and brake mechanism, the motor with brake mechanism sets up respectively the both ends of paying out roll, the one end of paying out roll is passed through motor drive, brake mechanism includes linkage strip, first cylinder and brake ring, the one end of linkage strip pass through first cylinder with the frame assembly is connected, the brake ring is adjustable to be set up on the outer side of the one end of leaning on of linkage strip, the linkage strip extends to the paying out roll is kept away from inside the one end of motor, the brake ring passes through the drive of second cylinder, the outer wall of brake ring with paying out roll inner wall adaptation, adjustable spacing tooth that is equipped with on the linkage strip lateral wall, be equipped with on the inner wall of paying out roll with spacing groove that spacing tooth block set up.

As a preferred implementation mode, the braking ring and the second cylinder are both provided with two, the outer walls of the braking ring after being unfolded are suitably matched with the inner wall of the paying-off roller, one end of the braking ring is rotationally connected with the linkage bar, the second cylinder is arranged on the side wall of the linkage bar, the output end of the second cylinder is hinged with one end of the braking ring, the second cylinder stretches to enable the braking ring to rotate around one end, the other end of the second cylinder is unfolded outwards until being tightly attached to the inner wall of the paying-off roller, the second cylinder is reversely and positively contracted, the braking ring is far away from the inner wall of the paying-off roller, and the braking ring is convenient to rotate.

As a preferable implementation mode, the outer wall of the brake ring is provided with brake blocks, two ends of each brake block are arranged on the inner sides of two ends of the outer portion of the brake ring, and the brake blocks of the outer wall of the brake ring after being unfolded are in direct friction contact with the inner wall of the paying-off roller through the arranged brake blocks, so that a braking effect is achieved.

As a preferred implementation mode, the inner wall of unwrapping wire roller is equipped with the spacing ring, the inside of spacing ring is equipped with the cross groove, the outer wall rotation of linkage strip be equipped with the cross piece of cross groove card fit, through the card fit of cross piece and cross groove, when unwrapping wire in-process, the accessible is driven first cylinder, moves the cross piece to the cross inslot, when the motor drives unwrapping wire roller rotation in-process, the cross piece carries out stable rotation in the cross inslot, can realize that the linkage strip supports the unwrapping wire roller when rotating, guaranteed unwrapping wire roller rotation in-process's stability.

As a preferred implementation mode, the inner wall of the paying-off roller is provided with a fixed ring, the limiting groove is formed in the inner wall of the fixed ring, the limiting grooves are formed in the two ends of the limiting groove in a communicated mode, the cross piece moves to the front end of the cross groove and the limiting teeth are matched with the limiting groove in a proper mode when the cross piece is separated from the cross groove, when the cross piece is in clamping linkage with the cross groove, the limiting teeth are not contacted with the limiting groove, and when braking is needed, the second cylinder pushes the linkage strip to move forwards, so that the cross piece is separated from the cross groove, and the limiting teeth are moved to the position of the fixed ring, and braking operation is achieved.

As a preferred implementation mode, the outside rotation of linkage strip is equipped with the swivel, spacing tooth sets up the swivel outside, spacing tooth is equipped with three, three spacing tooth equidistance distributes and sets up the swivel outer wall, be equipped with the fixed block on the linkage strip lateral wall at swivel both ends, the one side of fixed block pass through the spring with spacing tooth assembled connection, when braking, spacing tooth and spacing groove block back, because the inertia of putting the line roller is great, the spring that the accessible set up is convenient for wholly rotate a short distance and is buffered after spacing tooth and the spacing groove block, avoids directly leading to the fact the circumstances of spacing tooth fracture with spacing groove block back, the braking ring that the cooperation set up realizes carrying out quick stable braking operation to the unwrapping wire roller.

As a preferred implementation mode, the fixed ring is close to one end of the limiting tooth and is provided with a flaring, the outer edge of the limiting tooth is close to the inner wall of the flaring end of the limiting tooth, one end of the fixed ring is provided with a flaring, so that the limiting tooth can conveniently and rapidly clamp and limit the limiting groove in the rotating process.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the brake ring on the linkage bar and the limit teeth on the side wall are respectively regulated, so that the brake ring is in quick extrusion contact with the inner wall of the pay-off roller, the pay-off roller is quickly braked by increasing friction, and meanwhile, the problem that the time for friction braking is longer under the condition that the pay-off roller rotates at a high speed is prevented by clamping and limit adaptation of the limit teeth and the limit grooves, so that the braking effect is better.

2. After the limiting teeth are clamped with the limiting grooves, due to the fact that inertia of the paying-off roller is large, the spring can be arranged, the limiting teeth can be conveniently buffered by a small distance after being clamped with the limiting grooves, the situation that the limiting teeth are broken after the limiting teeth are directly clamped with the limiting grooves is avoided, and the paying-off roller is braked rapidly and stably by matching with the braking ring.

Drawings

FIG. 1 is a perspective view of an automatic high-speed paying out machine provided by the utility model;

FIG. 2 is a schematic diagram of the internal structure of a paying-off roller of the automatic high-speed paying-off machine;

FIG. 3 is a schematic view of a braking mechanism of an automatic high-speed paying-off machine provided by the utility model;

FIG. 4 is a schematic illustration of a brake ring of an automatic high-speed pay-off machine provided by the utility model;

fig. 5 is a schematic view of a limiting tooth of an automatic high-speed paying-off machine provided by the utility model.

Legend description:

1. a frame; 2. a wire releasing roller; 3. a motor; 4. a linkage bar; 5. a first cylinder; 6. a brake ring; 7. a second cylinder; 8. limit teeth; 9. a limit groove; 10. a brake pad; 11. a limiting ring; 12. a cross groove; 13. a cross; 14. a fixing ring; 15. a swivel; 16. a spring; 17. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: an automatic high-speed paying-off machine comprises a frame 1 and a paying-off roller 2, wherein the paying-off roller 2 is rotatably arranged on the frame 1, a motor 3 and a braking mechanism are arranged above the frame 1, the motor 3 and the braking mechanism are respectively arranged at two ends of the paying-off roller 2, one end of the paying-off roller 2 is driven by the motor 3, the braking mechanism comprises a linkage bar 4, a first cylinder 5 and a braking ring 6, one end of the linkage bar 4 is assembled and connected with the frame 1 through the first cylinder 5, the braking ring 6 is adjustably arranged on the side surface of the outer end of the linkage bar 4, the linkage bar 4 extends to the inside of one end of the paying-off roller 2 far away from the motor 3, the braking ring 6 is driven by a second cylinder 7, the outer wall of the braking ring 6 is matched with the inner wall of the paying-off roller 2, a limiting tooth 8 is adjustably arranged on the side wall of the linkage bar 4, a limiting groove 9 which is clamped and limited by the limiting tooth 8 is arranged on the inner wall of the paying-off roller 2, the paying-off roller 2 is arranged on the frame 1, one end of the paying-off roller 2 is driven by a motor 3, the other end is opposite to the first cylinder 5, the first cylinder 5 is driven to extend the linkage bar 4 into the paying-off roller 2, the paying-off roller 2 is driven to rotate at a high speed by driving the motor 3 during operation, the paying-off roller 2 is subjected to quick paying-off operation, when the paying-off is required to be stopped quickly after a certain length is reached, the motor 3 is required to be stopped firstly, the paying-off roller 2 during high-speed paying-off is subjected to quick limit braking by a braking mechanism, the inner wall of the paying-off roller 2 is subjected to quick extrusion contact by adjusting the braking ring 6 on the linkage bar 4 and the limit teeth 8 on the side wall respectively, the paying-off roller 2 is subjected to quick braking by increasing friction, meanwhile, the stopping fit is realized by the clamping limit teeth 8 and the limit grooves 9, the problem of longer time of friction braking is prevented when the payout roller 2 rotates at high speed, so that the braking effect is better.

As shown in fig. 1-5, two brake rings 6 and two second cylinders 7 are respectively arranged, the outer walls of the two unfolded brake rings 6 are suitably matched with the inner wall of the paying-off roller 2, one end of each brake ring 6 is rotationally connected with the linkage bar 4, the second cylinder 7 is arranged on the side wall of the linkage bar 4, the output end of each second cylinder 7 is hinged with one end of each brake ring 6, the brake rings 6 are rotated around one end by extending the second cylinder 7, the other ends of the brake rings are outwards unfolded until the brake rings are tightly attached to the inner wall of the paying-off roller 2, the second cylinders 7 are reversely and positively contracted, the brake rings 6 are far away from the inner wall of the paying-off roller 2, and the rotation of the brake rings 6 is facilitated.

As shown in fig. 1-5, the outer wall of the brake ring 6 is provided with a brake pad 10, two ends of the brake pad 10 are arranged on the inner sides of two outer ends of the brake ring 6, and the brake pad 10 on the outer wall of the brake ring 6 after being unfolded is in direct friction contact with the inner wall of the wire releasing roller 2 through the arranged brake pad 10, so that a braking effect is achieved.

As shown in fig. 1-5, the inner wall of the wire releasing roller 2 is provided with a limiting ring 11, the inside of the limiting ring 11 is provided with a cross groove 12, the outer wall of the linkage bar 4 is rotationally provided with a cross piece 13 which is matched with the cross groove 12 in a clamping manner, and the cross piece 13 is moved into the cross groove 12 through the clamping of the cross piece 13 and the cross groove 12 in a proper matching manner, so that the stability of the wire releasing roller 2 in the rotation process is ensured by driving the first cylinder 5 in the wire releasing process, and the cross piece 13 is stably rotated in the cross groove 12 in the rotation process of the wire releasing roller 2 driven by the motor 3.

As shown in fig. 1-5, a fixed ring 14 is arranged on the inner wall of the wire placing roller 2, a limit groove 9 is arranged on the inner wall of the fixed ring 14, two ends of the limit groove 9 are communicated, a cross piece 13 is suitably matched with a limit tooth 8 and the limit groove 9 when the front end of the cross groove 12 is separated from the cross groove 12, when the cross piece 13 is in clamping linkage with the cross groove 12, the limit tooth 8 is not contacted with the limit groove 9, and when braking is needed, a second air cylinder 7 pushes a linkage bar 4 to move forwards, so that the cross piece 13 is separated from the cross groove 12, and the limit tooth 8 is moved to the position of the fixed ring 14, so that braking operation is realized.

As shown in fig. 1-5, the outside rotation of the linkage bar 4 is provided with a swivel 15, spacing teeth 8 are arranged on the outside of the swivel 15, the spacing teeth 8 are provided with three, three spacing teeth 8 are equidistantly distributed on the outer wall of the swivel 15, the side wall of the linkage bar 4 at two ends of the swivel 15 is provided with a fixed block 17, one side of the fixed block 17 is assembled and connected with the spacing teeth 8 through a spring 16, when braking, after the spacing teeth 8 are clamped with the spacing grooves 9, due to the fact that inertia of the wire releasing roller 2 is large, the spacing teeth 8 and the spacing grooves 9 can be conveniently and integrally rotated for a small distance to buffer after being clamped, the situation that the spacing teeth 8 are broken after the spacing teeth 8 are directly clamped with the spacing grooves 9 is avoided, and the braking ring 6 arranged in a matched manner realizes quick and stable braking operation on the wire releasing roller 2.

As shown in fig. 1-5, one end of the fixed ring 14, which is close to the limiting teeth 8, is provided with a flaring, the outer edge of the limiting teeth 8 is close to the inner wall of the flaring end of the limiting teeth 8, and the limiting teeth 8 are convenient to rapidly clamp and limit the limiting grooves 9 in the rotation process by arranging one end of the fixed ring 14 into the flaring.

Working principle: when carrying out high-speed unwrapping wire operation to unwrapping wire roller 2, set up unwrapping wire roller 2 on frame 1, make the one end of unwrapping wire roller 2 pass through motor 3 drive, the other end just is first cylinder 5, and through carrying out the drive extension to first cylinder 5, extend linkage strip 4 to the unwrapping wire roller 2 inside, through driving motor 3 during operation, drive the unwrapping wire roller 2 and carry out high-speed rotation, carry out quick unwrapping wire operation with the unwrapping wire roller 2, when need stop fast after putting certain length, need pause motor 3 drive earlier, and carry out quick limit braking to the unwrapping wire roller 2 when high-speed unwrapping wire through brake mechanism, through adjusting brake ring 6 and the spacing tooth 8 of lateral wall on linkage strip 4 respectively, make brake ring 6 and the quick extrusion contact of inner wall of unwrapping wire roller 2, carry out quick braking to the unwrapping wire roller 2 through increasing friction, simultaneously through the spacing adaptation of the block of spacing tooth 8 and spacing groove 9, prevent under the circumstances that the high-speed of unwrapping wire roller 2 from using the longer problem of friction braking, make braking effect better.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides an automatic high-speed unwrapping wire machine, includes frame (1) and unwrapping wire roller (2), unwrapping wire roller (2) rotate and set up on frame (1), its characterized in that, the top of frame (1) is equipped with motor (3) and brake mechanism, motor (3) with brake mechanism sets up respectively the both ends of unwrapping wire roller (2), the one end of unwrapping wire roller (2) is passed through motor (3) drive, brake mechanism includes linkage strip (4), first cylinder (5) and brake ring (6), the one end of linkage strip (4) pass through first cylinder (5) with frame (1) fit connection, brake ring (6) adjustable setting is in on the outer end side of linkage strip (4), linkage strip (4) extend to unwrapping wire roller (2) are kept away from inside one end of motor (3), brake ring (6) are passed through second cylinder (7) drive, the outer wall of brake ring (6) with interior wall (2) fit and be equipped with spacing tooth (8) on the linkage strip (8) can be equipped with spacing groove (8).

2. An automatic high-speed payoff machine according to claim 1, wherein: the two braking rings (6) and the two second air cylinders (7) are respectively arranged, the outer walls of the two unfolded braking rings (6) are suitably matched with the inner walls of the paying-off roller (2), one end of each braking ring (6) is rotationally connected with the corresponding linkage strip (4), the second air cylinders (7) are arranged on the side walls of the corresponding linkage strips (4), and the output ends of the second air cylinders (7) are hinged to one ends of the braking rings (6).

3. An automatic high-speed payoff machine according to claim 2, wherein: the outer wall of the brake ring (6) is provided with brake blocks (10), and two ends of each brake block (10) are arranged on the inner sides of two outer ends of the brake ring (6).

4. An automatic high-speed payoff machine according to claim 1, wherein: the inner wall of the paying-off roller (2) is provided with a limiting ring (11), a cross groove (12) is formed in the limiting ring (11), and a cross piece (13) which is matched with the cross groove (12) in a clamping fit mode is arranged on the outer wall of the linkage strip (4) in a rotating mode.

5. An automatic high-speed payoff machine according to claim 4, wherein: the inner wall of the paying-off roll (2) is provided with a fixed ring (14), the limiting groove (9) is formed in the inner wall of the fixed ring (14), the limiting groove (9) is formed in the mode that two ends of the limiting groove are communicated, and the cross piece (13) moves to the position limiting teeth (8) and the limiting groove (9) are matched appropriately when the front end of the cross groove (12) is separated from the cross groove (12).

6. An automatic high-speed payoff machine according to claim 5, wherein: the outside rotation of moving strip (4) is equipped with swivel (15), spacing tooth (8) set up the swivel (15) outside, spacing tooth (8) are equipped with three, three spacing tooth (8) equidistance distributes and sets up swivel (15) outer wall, swivel (15) both ends be equipped with fixed block (17) on moving strip (4) lateral wall, one side of fixed block (17) pass through spring (16) with spacing tooth (8) assembly connection.

7. An automatic high-speed payoff machine according to claim 6, wherein: the fixed ring (14) is arranged at one end close to the limiting teeth (8) in a flaring mode, and the outer side edge of the limiting teeth (8) is close to the inner wall of the flaring end of the limiting teeth (8).