CN219106922U

CN219106922U - Wire threading device

Info

Publication number: CN219106922U
Application number: CN202223032379.3U
Authority: CN
Inventors: 李明; 黄万兵; 王文均; 石健宁; 古国雄
Original assignee: China State Construction Xinjiang Construction Engineering Group Co ltd
Current assignee: China State Construction Xinjiang Construction Engineering Group Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-30
Anticipated expiration: 2032-11-15

Abstract

The utility model provides a wire threading device, relate to wire threading equipment technical field, the technical scheme who adopts includes the bottom plate, a support, the spool, a pair of traction roller and a pair of deflector roll, be used for driving traction roller pivoted power device and straightening device, be provided with the clearance between a pair of traction roller, the width in clearance is less than or equal to wire diameter, straightening device includes upper bracket and lower carriage, upper bracket is connected with a plurality of upper compression rollers towards one side rotation of lower carriage, lower carriage is connected with a plurality of lower compression rollers that correspond with the upper compression roller towards one side rotation of upper bracket, upper bracket and/or lower carriage still are provided with the drive, lower compression roller is towards the telescoping device who removes each other. According to the utility model, the wire is pulled out from the winding reel and fed into the spool by using the friction force between the traction roller and the wire, so that automatic threading is realized, the bent wire is straightened by using the straightening device, the phenomenon of blocking cannot occur when the straightened wire enters the spool, the working efficiency is improved, and the labor intensity is reduced.

Description

Wire threading device

Technical Field

The utility model relates to the technical field of wire threading equipment, in particular to a wire threading device.

Background

The laying and wiring operation of the lead are one of the necessary construction procedures for the construction of the electromechanical installation engineering, before wiring, the lead is required to be pre-buried and put in the spool, then the lead is penetrated in the spool, and then a circuit is connected, so that the subsequent construction operation by using electromechanical equipment can be facilitated. In the prior art, when conducting wire threading operation, the conducting wire is generally wound on the winding reel, and the conducting wire needs to be straightened after being taken down, and the conducting wire is mostly threaded into the spool by adopting manpower, so that the straightening and threading operation is complex, the labor intensity is high, and the working efficiency is low.

Disclosure of Invention

Aiming at the problems of complicated straightening and threading operation, high labor intensity and low working efficiency in the prior art, the utility model provides a wire threading device.

The utility model provides the following technical scheme: the utility model provides a wire threading device, includes the bottom plate and sets up the support on the bottom plate, still including setting up the spool in support one side, a pair of carry over pinch rolls and a pair of deflector roll that are connected with the support rotation, be used for driving at least one carry over pinch rolls pivoted power device and set up straightening device between carry over pinch rolls and the deflector roll, a pair of be provided with the clearance between the carry over pinch rolls, the width in clearance is less than or equal to wire diameter, straightening device includes upper bracket and lower carriage, one side rotation of upper bracket orientation lower carriage is connected with a plurality of upper press rollers, one side rotation of lower carriage orientation upper bracket is connected with a plurality of lower press rollers that correspond with the upper press roller, upper bracket and/or lower carriage still are provided with the drive upper and lower press roller and move telescoping device towards each other.

Preferably, the power device comprises a motor, the rotating shafts of the pair of traction rollers are an upper rotating shaft and a lower rotating shaft respectively, the upper rotating shaft and the lower rotating shaft are both connected with a bracket in a rotating mode, the second ends of the upper rotating shaft and the lower rotating shaft are both protruded out of the other side of the bracket and are both provided with transmission gears, the two transmission gears are meshed, and the lower rotating shaft is connected with an output shaft of the motor.

Preferably, the spool is rotatably connected with the bracket, the second end of the spool protrudes out of the other side of the bracket and is provided with a driven wheel, the second end of the upper rotating shaft is also provided with a driving wheel, and the driving wheel is in transmission connection with the driven wheel through a belt.

Preferably, a plurality of the upper press rolls and the lower press rolls are arranged at equal intervals.

Preferably, one of the pull roll surfaces is also provided with two stop collars.

Preferably, the telescopic device is a cylinder.

Preferably, the wire threading device further comprises a shade arranged on the bracket, and the shade is provided with a viewing window.

Preferably, the base plate is provided with a plurality of rollers.

The beneficial effects of the utility model are as follows: the wire is pulled out from the winding reel and fed into the spool by utilizing the friction force between the traction roller and the wire, so that automatic threading is realized, the bent wire is straightened by utilizing the straightening device, and the straight wire does not get into the spool to be blocked, so that the threading operation is simple, the working efficiency is improved, and the labor intensity is reduced.

Drawings

Fig. 1 is a schematic diagram of an internal structure of an embodiment of the present utility model.

Fig. 2 is a rear view of an embodiment of the present utility model.

Figure 3 is a side view of one embodiment of a pull roll of the present utility model.

Fig. 4 is a schematic diagram of an embodiment of the present utility model.

Reference numerals: 10-bottom plate, 11-support, 12-shade, 13-observation window, 14-gyro wheel, 20-spool, 21-follow driving wheel, 30-traction roller, 31-upper rotating shaft, 32-lower rotating shaft, 33-motor, 34-drive gear, 35-action wheel, 36-spacing ring, 40-deflector roll, 51-upper support, 52-lower support, 53-upper press roll, 54-lower press roll, 55-telescoping device, 60-bobbin.

Detailed Description

Embodiments of the present utility model will be described in more detail below with reference to the drawings and reference numerals, so that those skilled in the art can practice the present utility model after studying the specification. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

The utility model provides a wire threading device as shown in fig. 1, which comprises a bottom plate 10, a bracket 11 arranged on the bottom plate 10, a winding shaft 20 arranged on one side of the bracket 11, a pair of traction rollers 30 and a pair of guide rollers 40 which are rotatably connected with the bracket 11, a power device for driving at least one traction roller 30 to rotate, and a straightening device arranged between the traction roller 30 and the guide rollers 40. The spool 20 is used for installing a wire reel 60, the wire is wound on the wire reel 60, and the wire reel 60 is rotatably connected with the spool 20. The guide roller 40 is rotatably connected with the bracket 11, and plays a role of guiding and tensioning, controls the advancing direction of the wire and tensions the wire.

The pull rolls 30 are used for pulling out and conveying the wire from the reel 60 by friction force, a gap is arranged between the pair of pull rolls 30, and the width of the gap is smaller than or equal to the diameter of the wire, so that the pull rolls 30 and the wire are extruded to generate friction force. The traction rollers 30 can adopt rubber rollers with larger friction force, when the wire is clamped between the two traction rollers 30, the two traction rollers 30 are driven to rotate by a power device, and the friction force between the two traction rollers 30 and the wire drives the wire to move and drag the winding drum 60 to rotate. The power means may comprise a motor, the output shaft of which is connected to the shaft of one of the traction rollers 30.

Since the wire is wound around the bobbin 60 and a certain degree of bending remains after the wire is pulled out, a straightening device for straightening the bent wire is further provided between the guide roller 40 and the traction roller 30. The straightening device comprises an upper bracket 51 and a lower bracket 52, wherein a plurality of upper press rollers 53 are rotatably connected to one side of the upper bracket 51 facing the lower bracket 52, a plurality of lower press rollers 54 corresponding to the upper press rollers 53 are rotatably connected to one side of the lower bracket 52 facing the upper bracket 51, and the upper bracket 51 and/or the lower bracket 52 are further provided with a telescopic device 55 for driving the upper press rollers and the lower press rollers to move towards each other. The telescopic device 55 can adopt one of an air cylinder, a hydraulic cylinder and an electric push rod, and the telescopic direction is perpendicular to the advancing direction of the lead wire, so as to provide extrusion force for the upper compression roller 53 and the lower compression roller 54. The upper press roller 53 and the lower press roller 54 are sequentially and equidistantly arranged along the advancing direction of the wire, and the wire is subjected to straightening treatment under the extrusion of the telescopic device 55 so as to be convenient to penetrate into the wire pipe.

When the device is used, the traction roller 30 is placed at a construction site to be aligned with one end of a wire pipe, one or two telescopic devices 55 can be controlled to enable the upper bracket 51 and the lower bracket 52 to be far away from each other, the winding reel 60 is sleeved on the winding shaft 20, one end of a wire is pulled out through the guide roller 40 and then passes through the space between the two traction rollers 20, then the telescopic devices 55 are started to enable the upper bracket and the lower bracket to be close to each other, a plurality of pairs of upper compression rollers and lower compression rollers are extruded on the wire to perform straightening treatment, and meanwhile, the power device drives the two traction rollers 30 to rotate to pull out the wire and enter the wire pipe to finish threading operation.

Example 2

The present utility model provides a wire threading device as shown in fig. 1 to 4, which is different from the embodiment 1 in that the rotating shafts of a pair of traction rollers 30 are an upper rotating shaft 31 and a lower rotating shaft 32, respectively, the winding shaft 20, the upper rotating shaft 31 and the lower rotating shaft 32 are rotatably connected with the bracket 11, and both ends protrude from both side surfaces of the bracket 11, respectively. The bobbin 60 is inserted into the first end of the spool 20 and is provided with a flat key or spline between the bobbin 20 to transmit torque. A pair of pulling rolls 30 are provided at first ends of the upper and lower rotating

shafts

31, 32, respectively. The bobbin 60, the guide roller 40, the traction roller 30, and the straightening device are all disposed at one side of the bracket 11.

The power device is arranged on the other side of the bracket 11 and comprises a motor 33, the second ends of the upper rotating shaft 31 and the lower rotating shaft 32 are respectively provided with a transmission gear 34, the two transmission gears 34 are meshed, and the lower rotating shaft 32 is connected with an output shaft of the motor 33. Further, a driven wheel 21 is provided at a second end of the spool 20, and a driving wheel 35 is further provided at a second end of the upper rotating shaft 31, and the driving wheel 35 is connected with the driven wheel 21 through a belt transmission. The motor 33 drives the pair of traction rollers 30 to rotate, and enables the spool 20 and the winding reel 60 to rotate along the upper rotating shaft 31 in the same direction, so that the resistance of the wire pulled out of the winding reel 60 is reduced.

Further, two limiting rings 36 are further arranged on the surface of one traction roller 30, and the lead is arranged between the two limiting rings 36 to prevent deviation.

Further, the wire threading device further comprises a shade 12 arranged on the support, the shade 12 and the support 11 form an inverted U-shaped cover for protecting wires, and the shade 12 is provided with an observation window 13 for facilitating observation of the internal operation condition of the shade 12.

Further, the bottom plate 10 is provided with a plurality of rollers 14, and the rollers 14 can adopt self-locking universal wheels, so that the wire threading device can be conveniently moved.

The foregoing is a description of one or more embodiments of the utility model, which are specific and detailed, but are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a wire threading device, includes bottom plate (10) and sets up support (11) on bottom plate (10), its characterized in that: the wire winding device is characterized by further comprising a wire winding shaft (20) arranged on one side of the support (11), a pair of traction rollers (30) and a pair of guide rollers (40) which are rotationally connected with the support (11), a power device for driving at least one traction roller (30) to rotate, and a straightening device arranged between the traction rollers (30) and the guide rollers (40), wherein a gap is formed between the traction rollers (30), the width of the gap is smaller than or equal to the diameter of a wire, the straightening device comprises an upper support (51) and a lower support (52), a plurality of upper press rollers (53) are rotationally connected to one side of the upper support (51) towards the lower support (52), a plurality of lower press rollers (54) corresponding to the upper press rollers (53) are rotationally connected to one side of the upper support (51), and the upper support (51) and/or the lower support (52) are further provided with a telescopic device (55) for driving the upper press rollers and the lower press rollers to move towards each other.

2. A wire threading device as claimed in claim 1 wherein: the power device comprises a motor (33), a pair of rotating shafts of the traction roller (30) are an upper rotating shaft (31) and a lower rotating shaft (32) respectively, the upper rotating shaft (31) and the lower rotating shaft (32) are both rotationally connected with a support (11), second ends of the upper rotating shaft (31) and the lower rotating shaft (32) are both protruded out of the other side of the support (11) and are both provided with transmission gears (34), the two transmission gears (34) are meshed, and the lower rotating shaft (32) is connected with an output shaft of the motor (33).

3. A wire threading device as claimed in claim 2 wherein: the winding shaft (20) is rotationally connected with the support (11), the second end of the winding shaft (20) protrudes out of the other side of the support (11) and is provided with a driven wheel (21), the second end of the upper rotating shaft (31) is further provided with a driving wheel (35), and the driving wheel (35) is connected with the driven wheel (21) through belt transmission.

4. A wire threading device as claimed in claim 1 wherein: the upper press rolls (53) and the lower press rolls (54) are arranged at equal intervals.

5. A wire threading device as claimed in claim 1 wherein: two limiting rings (36) are further arranged on the surface of one traction roller (30).

6. A wire threading device as claimed in claim 1 wherein: the telescopic device (55) is an air cylinder.

7. A wire threading device as claimed in claim 1 wherein: the wire threading device further comprises a shade (12) arranged on the support, and the shade (12) is provided with an observation window (13).

8. A wire threading device as claimed in claim 1 wherein: the base plate (10) is provided with a plurality of rollers (14).