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CN-224208806-U - Safety device of wire inlet of large drawing machine

CN224208806UCN 224208806 UCN224208806 UCN 224208806UCN-224208806-U

Abstract

The utility model discloses a safety protection device for an incoming line of a large drawing machine, which comprises a first fixed plate and a second fixed plate, wherein a pay-off rack is arranged at the top of the first fixed plate, a wire drawing machine is arranged at the top of the second fixed plate, an audible and visual alarm is arranged at the top of the wire drawing machine, limiting sliding grooves are formed in the top of the first fixed plate and the top of the second fixed plate, two movable plates I driven by a first servo motor are connected in a sliding manner in the limiting sliding grooves on the first fixed plate, and the safety protection device can form a safety protection effect at an exposure stage in a copper rod conveying process.

Inventors

  • SHU LIANG

Assignees

  • 孝感福斯汽车线缆有限公司

Dates

Publication Date
20260508
Application Date
20250509

Claims (8)

  1. 1. The safety protection device for the wire inlet of the large drawing machine comprises a first fixing plate (1) and a second fixing plate (2), wherein a pay-off rack (4) is arranged at the top of the first fixing plate (1), and a wire drawing machine (3) is arranged at the top of the second fixing plate (2), and the safety protection device is characterized in that an audible-visual annunciator (12) is arranged at the top of the wire drawing machine (3), and limiting sliding grooves (6) are formed in the top of the first fixing plate (1) and the top of the second fixing plate (2); the inside of a limit chute (6) on the first fixed plate (1) is connected with two movable plates (8) driven by a first servo motor (7) in a sliding manner, and the inside of the limit chute (6) on the second fixed plate (2) is connected with two movable plates (801) driven by a second servo motor (701) in a sliding manner; The two movable plates I (8) are provided with photoelectric switches (9), and the two movable plates II (801) are provided with reflecting plates (10).
  2. 2. The safety protection device for the wire inlet of the large drawing machine according to claim 1, wherein the first servo motor (7) is arranged on one side of the first fixed plate (1), and a power output shaft of the first servo motor (7) movably penetrates into a limit chute (6) of the first fixed plate (1) and is in transmission connection with a first screw rod (702); the bottom of the movable plate I (8) is fixedly provided with a limiting slide block I (802), the limiting slide block I (802) is slidably connected to two sides inside a limiting slide groove (6) of the fixed plate I (1), two sections of opposite threads are arranged on the screw rod I (702), and the two sections of opposite threads penetrate through one limiting slide block I (802) through the threads respectively.
  3. 3. The safety protection device at the wire inlet of the large pulling machine according to claim 1, wherein the second servo motor (701) is installed at one side of the second fixed plate (2), and a power output shaft of the second servo motor (701) movably penetrates into a limit chute (6) of the second fixed plate (2) and is in transmission connection with a second screw rod; The bottom of fly leaf II (801) is fixed with spacing slider II, spacing slider II sliding connection is in the inside both sides of spacing spout (6) of fixed plate II (2), be provided with two sections opposite screw threads on the lead screw II, and two sections opposite screw threads run through a spacing slider II respectively.
  4. 4. The safety protection device for the incoming line of the large pulling machine according to claim 1, wherein the two photoelectric switches (9) on the first fixing plate (1) are in one-to-one correspondence with the two reflecting plates (10) on the second fixing plate (2), and the emitting ends of the photoelectric switches (9) face the reflecting plates (10).
  5. 5. The safety protection device for the wire inlet of the large drawing machine according to claim 1, wherein a PLC (programmable logic controller) 11 is arranged on one side of the wire drawing machine (3), the photoelectric switch (9) is connected with the PLC 11 through a wire, and the audible and visual alarm (12) is connected with the PLC 11 through a wire.
  6. 6. The safety protection device for the wire inlet of the large drawing machine according to claim 1, wherein a first supporting plate (401) is welded at the top of the pay-off rack (4), a first wire roller (402) is installed on one side of the first supporting plate (401), a second wire roller (403) is installed on the other side of the first supporting plate, a second supporting plate (404) is detachably installed in the middle of the pay-off rack (4) and at a lower position, a third wire roller (405) is installed on the second supporting plate (404), and the third wire roller (405) is located between the two first movable plates (8).
  7. 7. The safety protection device for the wire inlet of the large drawing machine according to claim 1, wherein the wire inlet of the wire drawing machine (3) is positioned between two movable plates (801).
  8. 8. The safety protection device for the wire inlet of the large drawing machine according to claim 1, wherein two limiting plates (5) for limiting a wire body are further arranged between the first fixing plate (1) and the second fixing plate (2), and the wire body passes through the two limiting plates (5).

Description

Safety device of wire inlet of large drawing machine Technical Field The utility model relates to the technical field of copper wire drawing devices, in particular to a safety protection device for an incoming wire of a large drawing machine. Background In the production process of the cable wire, a large drawing machine, also called a wire drawing machine, is required to be used, the copper rod wire with larger diameter is drawn into a copper wire through a wire drawing die on the wire drawing machine through the wire feeding of the pay-off rack, so that the production requirement is met. The horizontal wire drawing machine comprises a machine frame, a motor, a wire drawing frame, a wire collecting cylinder and a speed changer, wherein a wire drawing die is arranged in the wire drawing frame, a rotating shaft on the speed changer is coaxially and rotatably connected with the wire collecting cylinder, a stop mechanism is arranged between the wire collecting cylinder and the speed changer and comprises a stop ring which is slidingly connected along the length direction of the rotating shaft, one end of the stop ring, which is far away from the speed changer, is provided with a first sawtooth with the same spiral direction as the rotating direction of the rotating shaft, one side, opposite to the stop ring, of the wire collecting cylinder is provided with a second sawtooth meshed with the first sawtooth, the periphery of the stop ring is coaxially and annularly provided with a circular rail, a driving rod is slidably connected with the circular rail, and the driving rod extends to the outer side of the machine frame to form an operation end. The utility model is suitable for metal wire drawing equipment. Through the search of the patent, it can be found that in the wire drawing process, the copper rod with a thicker diameter needs to be conveyed into the wire drawing machine through the pay-off rack for wire drawing, and the copper rod is always exposed in the path from the pay-off rack to the wire drawing machine and is not provided with related protective measures, so that when workers or extraneous personnel approach or touch the copper rod in the conveying process, safety accidents are very likely to be caused, and the safety production of enterprises is not facilitated. Disclosure of utility model The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems. The safety protection device for the wire inlet of the large drawing machine comprises a first fixed plate and a second fixed plate, wherein a pay-off rack is arranged at the top of the first fixed plate, a wire drawing machine is arranged at the top of the second fixed plate, an audible and visual alarm is installed at the top of the wire drawing machine, limiting sliding grooves are formed in the top of the first fixed plate and the top of the second fixed plate, two movable plates I driven by a first servo motor are connected in the limiting sliding grooves on the first fixed plate in a sliding mode, two movable plates II driven by a second servo motor are connected in the limiting sliding grooves on the second fixed plate in a sliding mode, photoelectric switches are arranged on the first movable plates, and reflecting plates are arranged on the second movable plates. The servo motor is arranged on one side of the first fixed plate, a power output shaft of the first servo motor movably penetrates through a limiting chute of the first fixed plate and is in transmission connection with a first screw rod, a limiting slide block I is fixed at the bottom of the first movable plate and is in sliding connection with two sides of the inside of the limiting chute of the first fixed plate, two sections of opposite threads are arranged on the first screw rod, and the two sections of opposite threads penetrate through one limiting slide block I respectively. The servo motor is arranged on one side of the second fixed plate, a power output shaft of the second servo motor movably penetrates through a limiting chute of the second fixed plate and is in transmission connection with a second screw rod, a limiting slide block II is fixed at the bottom of the second movable plate and is in sliding connection with two sides inside the limiting chute of the second fixed plate, two sections of opposite threads are arranged on the second screw rod, and the two sections of opposite threads penetrate through one limiting slide block II respectively. As a further scheme of the utility model, the two photoelectric switches on the first fixing plate correspond to the two reflecting plates on the second fixing plate one by one, and the emitting end of each photoelectric switch faces the reflecting plate. As a further scheme of the utility model, one side of the wire drawing machine is provided with a PLC controller, the photoelectric switch is connected with the PLC controller through a wire, and the audible a