CN219144885U - Pre-buried spool threading device - Google Patents
Pre-buried spool threading device Download PDFInfo
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- CN219144885U CN219144885U CN202222766243.9U CN202222766243U CN219144885U CN 219144885 U CN219144885 U CN 219144885U CN 202222766243 U CN202222766243 U CN 202222766243U CN 219144885 U CN219144885 U CN 219144885U
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- spool
- wire feeding
- feeding roller
- bracket
- wire
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Abstract
The utility model discloses a threading device of an embedded spool, which comprises a wire feeding mechanism and a spool fixing mechanism which are arranged on a base, wherein a first bracket and a second bracket are vertically and fixedly arranged on the base, the wire feeding mechanism comprises an upper wire feeding roller and a lower wire feeding roller which are horizontally arranged on the first bracket, and a cable is clamped between the upper wire feeding roller and the lower wire feeding roller; the lower wire feeding roller is in power connection with a motor on the first bracket; the two sides of the first bracket are respectively and outwardly penetrated with a vertical groove, a slide bar is vertically and fixedly arranged in the vertical groove, a slide block is sleeved on the slide bar in a sliding way, a spring is sleeved on the slide bar, and two ends of the spring are abutted with the slide block and the top of the vertical groove; the upper wire feeding roller is arranged between the sliding blocks at the two sides; the spool fixing mechanism comprises a first fixing mechanism for fixing the end part of the spool and a second fixing mechanism for fixing the middle part of the spool. The device has the advantages of simple and effective structure, more convenient use, firm fixation of the spool, adaptability to threading of spool with different pipe diameters, and stronger practicability.
Description
Technical Field
The utility model belongs to the field of spool pavement, and particularly relates to a pre-buried spool threading device.
Background
In building construction, cables are required to be pre-buried and paved, and the cables are generally firstly passed through a wire pipe and then pre-buried in the wire pipe. Traditional spool threading is through the manpower with the cable through pre-buried spool, and the speed is slower.
The existing threading device generally inserts a wire inlet port of a spool into a sleeve, two wire feeding rollers clamp a cable, and the cable is plugged into the spool through the sleeve to complete threading operation. However, the spool is inserted into the sleeve only by friction force, the spool is not fixed firmly, and the problem that the spool is ejected out of the sleeve by the cable frequently occurs during threading. And the sleeve aperture is fixed, can only realize the spool threading of one type and use, and the application is single, and the practicality is not strong.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model aims to provide the threading device for the pre-buried spool, which has the advantages of simple and effective structure, more convenient and fast use, firm spool fixation, stronger practicability and adaptability to threading of spool with different pipe diameters.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the wire feeding mechanism comprises an upper wire feeding roller and a lower wire feeding roller which are horizontally arranged on the first bracket, and a cable is clamped between the upper wire feeding roller and the lower wire feeding roller; the lower wire feeding roller is in power connection with a motor on the first bracket; the two sides of the first bracket are respectively and outwardly penetrated with a vertical groove, a slide bar is vertically and fixedly arranged in the vertical groove, a slide block is sleeved on the slide bar in a sliding way, a spring is sleeved on the slide bar, and two ends of the spring are abutted with the slide block and the top of the vertical groove; the upper wire feeding roller is arranged between the sliding blocks at the two sides; the spool fixing mechanism comprises a first fixing mechanism for fixing the end part of the spool and a second fixing mechanism for fixing the middle part of the spool.
Preferably, the first fixing mechanism comprises an adjusting screw, a supporting block and a pressing block arranged on the second bracket, wherein the pressing block and the supporting block are clamped at the upper end part and the lower end part of the wire inlet of the wire pipe; the supporting block is fixedly arranged on the base below the second bracket, and the adjusting screw vertically downwards threads penetrate through the top of the second bracket and are rotationally connected to the pressing block.
Preferably, the top of the pressing block is vertically fixedly connected with a limiting rod, and the limiting rod upwards penetrates through the top of the second bracket.
Preferably, the second fixing mechanism comprises a screw rod and clamping plates symmetrically arranged on two sides of the wire tube, bottoms of the two clamping plates are slidably clamped in a slideway arranged on the base and perpendicular to the wire tube, the screw rod is perpendicular to the wire tube and arranged on the base, the two ends of the screw rod are symmetrically provided with a positive thread and a negative thread, threads below the two clamping plates are sleeved on the positive thread and the negative thread of the screw rod, and a crank is arranged at the end part of the screw rod.
Preferably, annular grooves are formed in the outer circle surfaces of the middle parts of the upper wire feeding roller and the lower wire feeding roller, and the cables are clamped in the grooves.
Preferably, the end surfaces of the support block and the pressing block, which are opposite, are provided with first arc-shaped bayonets matched with the spool.
Preferably, the opposite side surfaces of the two clamping plates are provided with second arc-shaped bayonets matched with the outer wall of the spool.
The utility model has the beneficial effects that:
1. compared with the prior art that the sleeve can only be inserted with a wire pipe with one pipe diameter, the wire pipe fixing device drives the adjusting screw to rotate through the rotating handle, the pressing block above is enabled to move downwards under the limiting action of the limiting rod, the wire inlet of the wire pipe is clamped and fixed between the pressing block and the supporting block, and therefore wire pipe wire inlets with different pipe diameters can be clamped and fixed, and the wire pipe fixing device has stronger practicability. In addition, all seted up on the terminal surface that supporting shoe and briquetting are relative with spool matched with first arc bayonet socket, first arc bayonet socket can be better laminating with the outer arc surface of spool, plays more stable fixed action to the spool.
2. According to the utility model, annular grooves are formed on the outer circumferential surfaces of the middle parts of the upper wire feeding roller and the lower wire feeding roller, and cables are clamped in the grooves and conveyed forwards, so that the cables are prevented from swinging back and forth between the wire feeding rollers during conveying.
3. Under the action of the elasticity of the spring, the sliding block can drive the upper wire feeding roller to move downwards, so that the upper wire feeding roller can press the cable on the lower wire feeding roller, and the stable clamping effect of the cable is realized. Under the drive of the motor, the lower wire feeding roller is used as a driving roller to rotate, and the upper wire feeding roller is used as a driven roller to press the cable to rotate, so that the conveying operation of the cable is realized.
4. The crank is rotated to drive the screw rod to rotate, so that the two clamping plates are close to each other, and the clamping plates clamp and fix the wire tube from two sides. And two splint opposite sides have seted up with spool outer wall matched with second arc bayonet socket, and the second arc bayonet socket can be effectively laminated with the circular outer wall of spool, fixes the spool in the second arc bayonet socket, avoids spool activity to influence the threading operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side cross-sectional view of the wire feeding mechanism of the present utility model;
FIG. 3 is a side cross-sectional view of a first securing mechanism according to the present utility model;
fig. 4 is a side cross-sectional view of a second securing mechanism of the present utility model.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are provided for illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the utility model provides a threading device for a pre-buried spool, which comprises a wire feeding mechanism and a spool 4 fixing mechanism, wherein the wire feeding mechanism is arranged on a base 1 and comprises an upper wire feeding roller 31 and a lower wire feeding roller 32 which are horizontally arranged on a first bracket 11, and the two wire feeding rollers are arranged symmetrically up and down. Annular grooves 30 are formed in the outer circumferential surfaces of the middle parts of the upper wire feeding roller 31 and the lower wire feeding roller 32, and the cables 2 are clamped in the grooves 30 and conveyed forwards, so that the cables 2 are prevented from swinging back and forth between the wire feeding rollers when conveyed.
Wherein, the first bracket 11 is vertically fixedly connected to the base 1. The lower wire feeding roller 32 is fixedly arranged on the first bracket 11, and the lower wire feeding roller 32 is in power connection with a motor 321 on the first bracket 11. The upper wire feeding roller 31 is movably arranged on the first bracket 11, vertical grooves 110 are respectively and outwards formed in two sides of the first bracket 11 in a penetrating mode, sliding rods 33 are vertically and fixedly arranged in the middle of the vertical grooves 110, sliding blocks 34 are sleeved on the sliding rods 33 in a sliding mode, springs 331 are sleeved on the upper half portions of the sliding rods 33, and the upper end and the lower end of each spring 331 are respectively in butt joint with the corresponding sliding block 34 and the top of each vertical groove 110. The upper wire feed roller 31 is mounted at both ends on the sliders 34 at both sides. Under the action of the elastic force of the spring 331, the sliding block 34 drives the upper wire feeding roller 31 to move downwards, so that the upper wire feeding roller 31 is pressed against the lower wire feeding roller 32 to realize the stable clamping action of the cable 2. The lower wire feeding roller 32 is rotated as a driving roller by the driving of the motor 321, and the upper wire feeding roller 31 is rotated by pressing the wire 2 for the driven roller, thereby realizing the feeding operation of the wire 2.
The conduit 4 fixing mechanism includes a first fixing mechanism for fixing an end portion of the conduit 4 and a second fixing mechanism for fixing a middle portion of the conduit 4. Wherein, a second bracket 12 parallel to the first bracket 11 is vertically fixedly connected to the base 1. The first fixing mechanism comprises an adjusting screw 63, a supporting block 61 and a pressing block 62 arranged on the second bracket 12, wherein the pressing block 62 and the supporting block 61 are clamped at the upper end part and the lower end part of a wire inlet of the wire pipe 4. The supporting block 61 is fixedly arranged on the base 1 below the second bracket 12, and the lower end of the adjusting screw 63 vertically and downwards penetrates through the top of the second bracket 12 and is rotatably connected to the pressing block 62. The top of the pressing block 62 is also vertically and fixedly connected with a limiting rod 64, and the limiting rod 64 upwards penetrates through the perforation at the top of the second bracket 12 and extends outwards. A rotary knob 631 is mounted on top of the adjusting screw 63. Compared with the spool 4 of one pipe diameter can only be pegged graft to the sleeve of prior art, this application drives adjusting screw 63 through rotatory handle 631 and rotates, under the spacing effect of gag lever post 64, makes the briquetting 62 of top act downwards, fixes the inlet wire centre gripping of spool 4 between briquetting 62 and supporting shoe 61 to can realize that the centre gripping of the big and small spool 4 inlet wire of different pipe diameters is fixed, have stronger practicality. In addition, all seted up on the terminal surface that supporting shoe 61 and briquetting 62 are relative with spool 4 matched with first arc bayonet socket 60, first arc bayonet socket 60 can be better laminating with the outer arc surface of spool 4, plays more stable fixed action to spool 4.
The second fixing mechanism is mainly used for fixing the middle part of the spool 4, and the threading of the spool 4 is prevented from swinging back and forth at the tail part. The second fixing mechanism comprises a screw rod 51 and clamping plates 5 which are vertically and symmetrically arranged on two sides of the middle of the wire pipe 4. The base 1 is provided with a slideway 10 vertical to the wire tube 4, bottoms of the two clamping plates 5 are slidably clamped in the slideway 10, a screw rod 51 is arranged above the base 1 and is perpendicular to the wire tube 4 and is arranged on the base 1, the two ends of the screw rod 51 are symmetrically provided with a positive thread and a negative thread, threads below the two clamping plates 5 are sleeved on the positive thread and the negative thread of the screw rod 51, and a crank 511 is arranged at one end part of the screw rod 51. The crank 511 is rotated to rotate the screw rod 51, so that the two clamping plates 5 are moved closer to each other, and the clamping plates 5 clamp and fix the wire tube 4 from both sides. And two splint 5 opposite sides offer with spool 4 outer wall matched with second arc bayonet socket 50, second arc bayonet socket 50 can effectively laminate with spool 4's circular outer wall, fix spool 4 in second arc bayonet socket 50, avoid spool 4 activity to influence the threading operation.
When the wire feeding device is used, a wire inlet of the wire tube 4 is placed on the supporting block 61, the pressing block 62 is driven to move downwards through the rotation of the adjusting screw 63 to clamp and fix the wire inlet of the wire tube 4, and then the crank 511 is rotated to drive the screw rod 51 to rotate, so that the two clamping plates 5 are mutually close to each other to stably clamp and fix the middle part of the wire tube 4. The slider 34 is lifted upwards by hand, the wire inlet end of the cable 2 is placed in the grooves 30 of the two wire feeding rollers, after the hand is loosened, the two wire feeding rollers effectively clamp and fix the cable 2 under the action of the elastic force of the spring 331, the motor 321 is started, the two wire feeding rollers clamp and rotate to feed the cable 2 forward into the wire pipe 4, the threading operation is more convenient, and the efficiency is higher.
It is apparent that the embodiments described above are only some embodiments of the present application, but not all embodiments, the preferred embodiments of the present application are given in the drawings, but not limiting the patent scope of the present application. This application may be embodied in many different forms, but rather, embodiments are provided in order to provide a more thorough understanding of the present disclosure. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing, or equivalents may be substituted for elements thereof. All equivalent structures made by the specification and the drawings of the application are directly or indirectly applied to other related technical fields, and are also within the protection scope of the application.
Claims (7)
1. The utility model provides an pre-buried spool threading device, is including installing wire feeding mechanism and spool fixed establishment on the base, its characterized in that: the wire feeding mechanism comprises an upper wire feeding roller and a lower wire feeding roller which are horizontally arranged on the first bracket, and a wire is clamped between the upper wire feeding roller and the lower wire feeding roller; the lower wire feeding roller is in power connection with a motor on the first bracket; the two sides of the first bracket are respectively and outwardly penetrated with a vertical groove, a slide bar is vertically and fixedly arranged in the vertical groove, a slide block is sleeved on the slide bar in a sliding way, a spring is sleeved on the slide bar, and two ends of the spring are abutted with the slide block and the top of the vertical groove; the upper wire feeding roller is arranged between the sliding blocks at the two sides; the spool fixing mechanism comprises a first fixing mechanism for fixing the end part of the spool and a second fixing mechanism for fixing the middle part of the spool.
2. The embedded spool threading device of claim 1, wherein: the first fixing mechanism comprises an adjusting screw, a supporting block and a pressing block arranged on the second bracket, and the pressing block and the supporting block are clamped at the upper end part and the lower end part of the wire inlet of the wire pipe; the supporting block is fixedly arranged on the base below the second bracket, and the adjusting screw vertically downwards threads penetrate through the top of the second bracket and are rotationally connected to the pressing block.
3. The embedded spool threading device of claim 2, wherein: and the top of the pressing block is vertically fixedly connected with a limiting rod, and the limiting rod upwards penetrates through the top of the second bracket.
4. The embedded spool threading device of claim 1, wherein: the second fixing mechanism comprises a screw rod and clamping plates symmetrically arranged on two sides of the wire pipe, bottoms of the two clamping plates are slidably clamped in a slideway arranged on the base and perpendicular to the wire pipe, the screw rod is perpendicular to the wire pipe and arranged on the base, positive threads and negative threads are symmetrically arranged on two ends of the screw rod, threads below the two clamping plates are sleeved on the positive threads and the negative threads of the screw rod, and a crank is arranged at the end part of the screw rod.
5. The embedded spool threading device of claim 1, wherein: annular grooves are formed in the outer circle surfaces of the middle parts of the upper wire feeding roller and the lower wire feeding roller, and the cables are clamped in the grooves.
6. The embedded spool threading device of claim 2, wherein: the end faces of the supporting blocks, which are opposite to the pressing blocks, are provided with first arc-shaped bayonets matched with the spool.
7. The embedded spool threading device of claim 4, wherein: the opposite side surfaces of the two clamping plates are provided with second arc-shaped bayonets matched with the outer wall of the spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222766243.9U CN219144885U (en) | 2022-10-20 | 2022-10-20 | Pre-buried spool threading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222766243.9U CN219144885U (en) | 2022-10-20 | 2022-10-20 | Pre-buried spool threading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219144885U true CN219144885U (en) | 2023-06-06 |
Family
ID=86594764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222766243.9U Active CN219144885U (en) | 2022-10-20 | 2022-10-20 | Pre-buried spool threading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219144885U (en) |
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2022
- 2022-10-20 CN CN202222766243.9U patent/CN219144885U/en active Active
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