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CN-115912191-B - Threading device

CN115912191BCN 115912191 BCN115912191 BCN 115912191BCN-115912191-B

Abstract

The invention provides a threading device, wherein a bent pipe confluence device in the threading device is rotationally arranged on a first rotating shaft through a first sleeve, an annular gasket and a clamp spring, the bent pipe confluence device can rotate up and down and can also swing left and right, a rope discharging auxiliary device consisting of a rope discharging plate, a first eccentric wheel with a first push rod and a rope discharging motor is arranged on an inner outlet of the bent pipe confluence device, a first sliding groove and a second sliding groove are arranged on the rope discharging plate in parallel, the sliding direction of the first sliding groove and the second sliding groove is perpendicular to the reciprocating movement direction of the rope discharging plate, the inner outlet of the bent pipe confluence device and the first push rod are respectively inserted into the first sliding groove and the second sliding groove, by the arrangement, the first eccentric wheel can enable the bent pipe confluence device to reciprocate left and right when being wound, the ropes are not collected together on a wire wheel to generate a wire clamping phenomenon, and the collection of the ropes on the wire wheel is more uniform.

Inventors

  • FENG ZAO
  • LIU HAO
  • LIU NING

Assignees

  • 泰州市达维电器有限公司

Dates

Publication Date
20260508
Application Date
20221122

Claims (10)

  1. 1. The threading apparatus comprises a fan, a take-up and pay-off host machine and a connecting hose, wherein the take-up and pay-off host machine comprises a ventilation bin, a wire wheel bin and an electric bin, a fan connector and a hose connector are arranged on the ventilation bin, an air channel which is communicated with the fan connector and the hose connector is arranged in the ventilation bin, the connecting hose is connected with the hose connector, the fan is connected with the fan connector, the electric bin and the wire wheel bin are coaxially arranged side by side, the ventilation bin is communicated with the side wall of the wire wheel bin, a first partition plate is arranged between the ventilation bin and the wire wheel bin, a wire wheel is arranged in the wire wheel bin, a wire wheel clutch driving device is arranged in the electric bin, a pipe bending and converging device is arranged in the ventilation bin through a first rotating shaft, a torsion spring is arranged on the first rotating shaft in a penetrating manner, a through hole for the pipe bending and converging device to penetrate through is arranged on the first partition plate, An arc-shaped first clamping part is arranged on the first rotating shaft, a first sleeve is arranged on the first clamping part, an external outlet of the bent pipe confluence device is arranged in the first sleeve in a penetrating way and is in clearance fit with the first sleeve, annular grooves are formed in the bent pipe confluence devices at two ends of the first sleeve, and a first annular gasket and a clamp spring for preventing the bent pipe confluence device from being separated from the first sleeve are arranged in the annular grooves; The bent pipe through hole of the first partition plate is provided with a rope arranging auxiliary device, the rope arranging auxiliary device comprises a rope arranging plate and a rope arranging plate reciprocating driving assembly, a first sliding groove and a second sliding groove are arranged on the rope arranging plate in parallel, the sliding direction of the first sliding groove and the second sliding groove is perpendicular to the reciprocating motion direction of the rope arranging plate, and a pair of inner outlets of the bent pipe confluence device penetrate through the first sliding groove; The rope arranging plate reciprocating driving assembly comprises a first eccentric wheel with a first push rod and a rope arranging motor used for driving the first eccentric wheel to rotate, the first push rod of the first eccentric wheel is inserted into the second sliding groove, and the rope arranging plate reciprocating driving assembly is arranged in the electric bin.
  2. 2. The threading apparatus of claim 1, wherein an L-shaped magnetic sleeve mounting bracket is arranged on the first sleeve, an arc-shaped second clamping part is arranged at one end of the L-shaped magnetic sleeve mounting bracket, a magnetic sleeve is connected to the other end of the L-shaped magnetic sleeve mounting bracket, the L-shaped magnetic sleeve mounting bracket is fixed on the first sleeve through the second clamping part, a first magnet is arranged on the magnetic sleeve, a first switch-type hall sensor used for being matched with the first magnet is arranged on the inner wall of the ventilation bin, and a torsion spring is lifted by the busbar to indirectly ride on the first sleeve through the L-shaped magnetic sleeve mounting bracket.
  3. 3. The threader according to claim 2, characterized in that a wire wheel braking device is further provided in the wire wheel house, the wire wheel braking device comprising a brake shoe rotatably connected in the wire wheel house and provided adjacent to the wire wheel, a brake shoe deflection torsion spring for driving the brake shoe to rotate to be in contact with the outer periphery of the wire wheel, and a first electromagnet and a lifting rod for driving the brake shoe to be separated from the outer periphery of the wire wheel against the elastic force of the brake shoe deflection torsion spring by lifting; The brake block comprises a first L-shaped connecting piece and a second L-shaped connecting piece which are symmetrically arranged in parallel, and a friction piece connected to the right angle position of the first L-shaped connecting piece and the right angle position of the second L-shaped connecting piece, wherein the first L-shaped connecting piece and the second L-shaped connecting piece are rotationally connected in the wire wheel bin by a second rotating shaft in an inverted L-shaped mode; The electromagnet is arranged above the brake block, the lifting rod passes through a gap surrounded by the cross rod, the first L-shaped connecting piece, the second L-shaped connecting piece and the friction plate, and an inclined plane used for driving the friction plate to be separated from the wire wheel by pushing the cross rod when the lifting rod ascends is arranged at one end of the lifting rod passing through the gap.
  4. 4. A threader according to claim 3, characterized in that a damper paying-off control device is arranged in the ventilation bin at one side of the fan joint, the damper paying-off control device comprises a damper rotatably arranged in an air inlet of the ventilation bin through a side rotating shaft, a damper torsion spring sleeved on the side rotating shaft and used for driving the damper to close the air inlet, a second magnet arranged at the lower edge of the damper, and a second switch type hall sensor arranged at the bottom of the air inlet of the ventilation bin and used for being matched with the second magnet.
  5. 5. The threading apparatus of claim 4 wherein a first clamping groove and a second clamping groove are respectively arranged at the top and the bottom of the side wall of the ventilation bin at one side of the fan joint, the top end and the bottom end of the side rotating shaft are respectively clamped into the first clamping groove and the second clamping groove, a first gland for limiting the top end of the side rotating shaft to be separated from the first clamping groove is arranged on the first clamping groove, and a second gland for limiting the bottom end of the side rotating shaft to be separated from the second clamping groove is arranged on the second clamping groove.
  6. 6. The threading apparatus of claim 4 wherein the wire wheel bin and the electrical bin are separated by a second partition, a transmission shaft is arranged in the center of the second partition in a penetrating manner, a torsion spring mounting groove is formed in the center of the wire wheel, a transmission torsion spring is arranged in the torsion spring mounting groove, the transmission shaft penetrates through the bottom of the torsion spring mounting groove and the transmission torsion spring, the transmission torsion spring comprises an inward folding support arm and an outward extending support arm, the inward folding support arm penetrates through the transmission shaft, a hanging rod is arranged at the bottom of the torsion spring mounting groove near the transmission torsion spring, the outward extending support arm is connected to the hanging rod, and the transmission shaft drives the wire wheel to rotate through the transmission torsion spring.
  7. 7. The threading apparatus according to claim 6, wherein a wire wheel clutch driving device is further arranged in the electrical bin, the wire wheel clutch driving device comprises a cover-shaped mounting seat which is mounted on the second partition board and covers the area where the transmission shaft is located, a driven gear and a driving gear which are enclosed between the cover-shaped mounting seat and the second partition board and are in internal engagement transmission, a wire winding motor used for driving the driving gear to rotate, and a clutch control mechanism used for controlling the driving gear and the driven gear to be engaged or separated; The clutch control mechanism comprises a motor fixing seat which is arranged on the cover-shaped mounting seat in a swinging way and provided with an extension swing arm, a tension spring, an eccentric wheel clutch control assembly and a clutch control mechanism, wherein the two ends of the tension spring are respectively connected with the motor fixing seat and the inner side wall of the electric bin and are used for enabling the driven gear to be meshed with the driving gear, and the eccentric wheel clutch control assembly is used for controlling the driving gear and the driven gear to be separated in a matched mode with the extension swing arm of the motor fixing seat; The wire winding motor is installed on the motor fixing seat, and an output shaft of the wire winding motor penetrates through the shaft through hole on the motor fixing seat and the shaft swinging hole on the cover-shaped mounting seat to be connected with the driving gear.
  8. 8. The threader of claim 7, wherein the eccentric clutch control assembly comprises a second eccentric with a second push rod and a clutch motor for driving the second eccentric to rotate, the second push rod comprises a second screw seat integrally formed on the outer edge of the second eccentric, a second screw connected with the second screw seat, a second sleeve sleeved on the second screw, and the second push rod is contacted with the extension swing arm of the motor fixing seat through the second sleeve.
  9. 9. The threading apparatus of claim 8, wherein the wire wheel bin is provided with a total power knob, the total power knob comprises a knob part, a cam part and a connecting shaft part for connecting the knob part and the cam part, the knob part is positioned outside the wire wheel bin, the cam part is positioned inside the wire wheel bin, the connecting shaft part penetrates through the side wall of the wire wheel bin, the outer wall of the wire wheel bin corresponding to the knob part is provided with a plurality of positioning pits, the knob part is provided with a positioning groove for adapting to the positioning pits, a steel ball spring gear shifting limiting mechanism is arranged in the positioning groove, and the wire wheel bin is further provided with a first micro switch for triggering by the cam part.
  10. 10. The threading apparatus of claim 9, wherein the take-up and pay-off host further comprises a take-up and pay-off switch circuit, the take-up and pay-off switch circuit comprises a three-gear adjusting operation switch, a blowing button, the main power knob, the first micro switch, a power conversion module, a second micro switch, a third micro switch, the first electromagnet, the fan, the take-up motor, the clutch motor, the first switch type hall sensor, the second switch type hall sensor, a first direct current relay, a second direct current relay and a third direct current relay, wherein the three-gear adjusting operation switch comprises a threading gear, a standby gear and a take-up gear, and the power conversion module is used for performing alternating current-direct current conversion and step-down of an external power supply connected with a plug into an internal power supply; When the threading apparatus is used, the main power supply knob is rotated to enable the first micro switch to be closed, and an external power supply is connected; When the three-gear adjusting operation switch is switched from the standby gear to the threading gear, the fan is conducted with the external power supply, the air door rotates under the action of wind force of the fan, the second magnet of the air door is close to the second switch-type Hall sensor, the second switch-type Hall sensor is closed, the second electromagnet of the first direct current relay is conducted with the internal power supply, and the second electromagnet drives the first contact switch of the first direct current relay to be closed and conducted with the first electromagnet, so that the lifting rod drives the brake block to release the brake of the wire wheel; When the three-gear adjusting operation switch is switched from the threading gear to the standby gear, the fan is powered off, and the second electromagnet of the first direct current relay is powered off, the first contact switch of the first direct current relay is disconnected, and the first electromagnet is powered off; When the three-gear adjusting operation switch is switched from the standby gear to the wire winding gear, the bent pipe combiner is initially in the original position, the first magnet on the magnetic sleeve is close to the first switch-type Hall sensor, the first switch-type Hall sensor is closed, the third electromagnet of the second direct-current relay is conducted with the internal power supply, the third electromagnet drives the second contact switch of the second direct-current relay to be switched to conduct the first electromagnet so that the lifting rod drives the brake block to release the brake of the wire wheel, the third electromagnet drives the third contact switch of the second direct-current relay to be switched to conduct the wire winding motor and the wire winding motor, and the fourth electromagnet of the third direct-current relay is synchronous to be conducted so that the fourth contact switch of the third direct-current relay and the fifth contact switch are switched to conduct the forward circuit of the clutch motor until the clutch motor rotates forward and the third contact switch of the clutch motor rotates forward and the third contact micro-switch of the clutch motor rotates forward and is disconnected; When the three-gear adjusting operation switch is switched from the wire-collecting gear to the standby gear, a fourth electromagnet of the third direct-current relay is powered off, and the fourth electromagnet drives a fourth contact switch and a fifth contact switch of the third direct-current relay to be switched into a reversing circuit for conducting the clutch motor; When only blowing is needed, the three-gear adjusting operation switch is positioned at the standby gear, the blowing button is pressed, the blowing button enables the fan to be conducted with the external power supply, and the fan is electrified to blow; When maintenance is needed, the main power supply knob is rotated to disconnect the first micro switch, and the external power supply is disconnected.

Description

Threading device Technical Field The invention relates to the technical field of auxiliary threading tools, in particular to a threading device. Background Various pipelines such as strong current, weak current, fire protection and the like in the building engineering are usually pre-buried or exposed in a building structure, and threading tools are needed to pass through the pipelines first when wires and cables are installed at the later stage, and then the wires and the cables are pulled through the pipelines, so that the threading tools are threading devices. In chinese patent 202111601820.2, a "threading apparatus suitable for building electrical pipeline" is disclosed, including fan, receive and release host computer and coupling hose, in this kind of threading apparatus, return bend collector can only swing from top to bottom, can't swing from side to side, also lacks simultaneously and makes return bend collector swing from side to side's rope arranging auxiliary device, and this kind of threading apparatus is when receiving the line, and the cotton rope takes place to concentrate the pile together very easily, also presss from both sides the line between the line of every layer easily to influence the normal unwrapping wire after receiving. Accordingly, the prior art is still in need of improvement and development. Disclosure of Invention The invention provides a threading apparatus, which aims to solve the technical problems existing in the threading apparatus in the prior art. The invention comprises the following steps: A threading apparatus comprises a fan, a winding and unwinding main machine and a connecting hose, wherein the winding and unwinding main machine comprises a ventilation bin, a wire wheel bin and an electric bin, a fan joint and a hose joint are arranged on the ventilation bin, an air channel for communicating the fan joint and the hose joint is arranged in the ventilation bin, the connecting hose is connected with the hose joint, the fan is connected with the fan joint, the electric bin and the wire wheel bin are coaxially arranged side by side, the ventilation bin is communicated with the side wall of the wire wheel bin, a first partition plate is arranged between the ventilation bin and the wire wheel bin, a wire wheel is arranged in the wire wheel bin, a wire wheel clutch driving device is arranged in the electric bin, a pipe bending and converging device is arranged in the ventilation bin through a first rotating shaft, a torsion spring for lifting the pipe bending and converging device is arranged on the first rotating shaft, a through hole for the pipe bending and converging device to penetrate is arranged on the first partition plate, An arc-shaped first clamping part is arranged on the first rotating shaft, a first sleeve is arranged on the first clamping part, an external outlet of the bent pipe confluence device is arranged in the first sleeve in a penetrating way and is in clearance fit with the first sleeve, annular grooves are formed in the bent pipe confluence devices at two ends of the first sleeve, and a first annular gasket and a clamp spring for preventing the bent pipe confluence device from being separated from the first sleeve are arranged in the annular grooves; The bent pipe through hole of the first partition plate is provided with a rope arranging auxiliary device, the rope arranging auxiliary device comprises a rope arranging plate and a rope arranging plate reciprocating driving assembly, a first sliding groove and a second sliding groove are arranged on the rope arranging plate in parallel, the sliding direction of the first sliding groove and the second sliding groove is perpendicular to the reciprocating motion direction of the rope arranging plate, and a pair of inner outlets of the bent pipe confluence device penetrate through the first sliding groove; The rope arranging plate reciprocating driving assembly comprises a first eccentric wheel with a first push rod and a rope arranging motor used for driving the first eccentric wheel to rotate, the first push rod of the first eccentric wheel is inserted into the second sliding groove, and the rope arranging plate reciprocating driving assembly is arranged in the electric bin. In an alternative embodiment of the invention, an L-shaped magnetic sleeve mounting bracket is arranged on the first sleeve, an arc-shaped second clamping part is arranged at one end of the L-shaped magnetic sleeve mounting bracket, the other end of the L-shaped magnetic sleeve mounting bracket is connected with a magnetic sleeve, the L-shaped magnetic sleeve mounting bracket is fixed on the first sleeve through the second clamping part, a first magnet is arranged on the magnetic sleeve, a first switch type hall sensor used for being matched with the first magnet is arranged on the inner wall of the ventilation bin, and the busbar lifting torsion spring is indirectly arranged on the first sleeve through the L-shaped magnetic sle