CN221396685U - Diameter-adjustable pipe winding mechanism - Google Patents

Abstract

The utility model provides a pipe winding mechanism with adjustable diameter, and relates to the technical field of pipe winding equipment, wherein the pipe winding mechanism comprises a chassis, a rotary power shaft and a pipe winding assembly; the center of the chassis is provided with a rotary power shaft in a linkage way, the pipe winding assembly comprises at least two pipe winding parts, the pipe winding parts are symmetrically distributed on the outer side of the rotary power shaft by taking the center of the chassis as a center point, and the pipe winding parts do movement close to the rotary power shaft; the pipe winding mechanism can be used for adjusting the diameters of pipelines with different diameters on the basis of completing the winding operation of the pipelines, and improves the application range of the pipelines with different sizes.

Description

Diameter-adjustable pipe winding mechanism

Technical Field

The utility model relates to the technical field of pipe winding equipment, in particular to a pipe winding mechanism with an adjustable diameter.

Background

A tube winding machine is a device or mechanical component for manufacturing or processing pipes, lines or tubular articles. Such apparatus can be used in different industrial fields to produce various types of pipe or tubular products.

The core mechanism of the pipe winding machine is a pipe winding mechanism, and when the pipe winding mechanism rotates in the manufacturing process of the corrugated pipe, the pipe is wound for a plurality of circles to form coiled continuous pipes, and each circle of pipes on the continuous pipes are mutually attached for subsequent use.

Most of the existing pipe winding mechanisms are not adjustable in diameter, and may have some defects or limitations, specifically as follows:

Inapplicable to coils of different diameters: the non-adjustable diameter tube winding mechanism can only be used for coiled materials with specific diameters, which means that if corrugated pipe pipelines with different diameters are required to be produced, winding drums with different sizes are required to be additionally arranged on the tube winding mechanism, and the production cost and complexity are increased.

Limiting production flexibility: if corrugated pipe of different diameters are produced, the winding drums of different sizes need to be switched, more equipment and adjustment may be required, the complexity and the downtime of the production line are increased, and the production efficiency is low.

Accordingly, there is a need for improvement in that the present utility model provides a diameter adjustable tube winding mechanism.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide a pipe winding mechanism with adjustable diameter, which comprises the following specific scheme:

A pipe winding mechanism with adjustable diameter, which comprises a chassis, a rotary power shaft and a pipe winding assembly;

The center of the chassis is provided with a rotary power shaft in a linkage way, the pipe winding assembly comprises at least two pipe winding parts, the pipe winding parts are symmetrically distributed on the outer side of the rotary power shaft by taking the center of the chassis as a center point, and the pipe winding parts do movement close to the rotary power shaft;

Each winding pipe part is formed with an arc surface contacted with the pipe body, and a plurality of arc surfaces form a pipe body supporting surface in a circumference shape.

Therefore, all the pipe winding parts form a pipe winding part together, and under the drive of the rotary power shaft, the chassis rotates, so that the pipe body is gradually wound on the rotary pipe winding part, and automatic winding is realized.

After enough pipelines are wound on the pipe winding assembly, the winding is stopped, the pipe winding part is controlled to move close to the rotary power shaft, the diameter of the pipe winding part is reduced compared with the diameter of the pipe winding part during winding, a certain gap is formed between the pipeline and the pipe winding assembly, and the tensioning force of the pipeline is dispersed, so that the coiled pipeline can be conveniently taken down from the pipe winding mechanism at one time.

In addition, the pipe winding mechanism can adjust the distance between the pipe winding part and the rotary power shaft according to different diameters required by the pipe body to be wound, thereby controlling the diameter of the supporting surface of the pipe body to be a proper size and then carrying out the operation.

Further, the pipe winding part comprises a supporting plate, an elastic telescopic piece and an abutting ball;

The elastic telescopic piece is slidably arranged on the chassis, the sliding direction is along the radial direction of the chassis, and elastic potential energy is stored in the elastic telescopic piece along the direction away from the rotating power shaft;

The abutting ball is arranged at one end of the elastic expansion piece;

The whole arc that is of backup pad locates the chassis and deviates from the one side of elastic expansion piece, with elastic expansion piece linkage.

Therefore, when the elastic expansion piece releases elastic potential energy, the elastic expansion piece can be close to the rotary power shaft to drive the supporting plate to be close to the rotary power shaft, and accordingly the diameter of a pipe winding part is reduced.

Further, the winding pipe assembly further comprises an adjusting cylinder;

The adjusting cylinder is sleeved on the outer wall of the rotary power shaft, and one end of the adjusting cylinder is provided with an abutting inclined plane which is in contact with the abutting ball.

Therefore, the height of the abutting ball can be reduced relative to the initial state under the oblique guiding action of the abutting inclined plane by adjusting the position of the adjusting cylinder relative to the abutting ball, so that the elastic telescopic piece is close to the rotating power shaft.

Further, the elastic telescopic piece comprises a fixed seat, a telescopic rod, a spring and a movable seat;

The fixed seat is fixedly connected to the chassis, one end of the telescopic rod is fixedly arranged on the fixed seat in a penetrating manner, and the other end of the telescopic rod is fixedly connected with the movable seat;

a compression space is formed between the fixing seat and the outer wall of the telescopic rod, and the spring is sleeved in the compression space.

Therefore, the spring is used as a structure for storing elastic potential energy, and when the elastic potential energy is released, the telescopic rod is driven to be elongated, so that the movable seat is pushed, and the elastic telescopic piece is close to the rotary power shaft.

Further, the two sides of the movable seat are fixedly connected with sliding blocks respectively, the chassis is correspondingly provided with guide rails, and the sliding blocks are slidably arranged on the guide rails.

Thus, stable sliding of the movable seat and the chassis is realized.

Further, a guide chute is arranged on the chassis corresponding to the supporting plate;

The bottom of the supporting plate is fixedly connected with a guide slide bar which is positioned in the guide slide groove and fixedly connected with the movable seat.

Therefore, the sliding guide rod can slide along the sliding guide groove in the moving process of the moving seat, and the supporting plate is driven to slide relative to the chassis.

Further, a transmission shaft is arranged in the rotary power shaft in a sliding way;

The adjusting cylinder and the rotating power shaft are respectively provided with a first limit hole and a second limit hole, and the first limit hole and the second limit hole are distributed in a staggered manner along the axial direction of the rotating power shaft;

a locating pin is arranged in the first limiting hole in a penetrating mode, and a second limiting hole and a transmission shaft are sequentially arranged in the locating pin in a penetrating mode.

From this, when the transmission shaft receives external force to promote, the transmission shaft removes, and the locating pin removes to the end along first spacing hole, under the spacing effect of locating pin, adjusts the section of thick bamboo and can remove along with the transmission shaft this moment, and the locating pin continues to remove along the spacing trompil of second until the butt inclined plane on the section of thick bamboo of adjusting cooperates with the butt ball.

Further, one end of the supporting plate far away from the chassis is in bending arrangement.

Compared with the prior art, the utility model has the following beneficial effects:

according to the pipe winding mechanism, on the basis of completing winding operation of pipes, the diameter of the pipes with different diameters can be adjusted, and the application range of the pipe winding mechanism for the pipes with different sizes is improved. Moreover, because the diameter is adjustable, the coiled pipeline can be easily taken down from the pipe winding mechanism at one time, the pipe winding part is a structure capable of being reused, and the coiled pipeline does not need to be taken down together with the pipeline, and winding drums with different sizes are not needed to be additionally arranged. Compared with the existing mode of adopting a winding drum to wind the pipeline, each winding drum is required to be correspondingly used, the utility model only needs mechanical structure improvement, winding drums with different sizes are not required to be replaced, material cost is reduced, production efficiency is improved, and the operation of taking down the pipeline is very convenient.

Drawings

FIG. 1 is a side view of the tube winding mechanism of the present utility model (chassis not shown);

FIG. 2 is a schematic perspective view of a tube winding mechanism of the present utility model;

FIG. 3 is a schematic view showing a specific structure of an elastic expansion member;

FIG. 4 is a cross-sectional view of FIG. 1;

Fig. 5 is an enlarged schematic view of the portion a in fig. 4.

Reference numerals: 1. a chassis; 2. rotating the power shaft; 21. a linkage shaft; 22. a second limiting opening; 3. a winding tube assembly; 4. a tube winding part; 5. a support plate; 51. a guide chute; 52. a slide guiding rod; 6. an elastic expansion piece; 61. a fixing seat; 62. a telescopic rod; 63. a spring; 64. a movable seat; 641. a slide block; 642. a guide rail; 7. abutting the ball; 8. an adjustment cylinder; 81. abutting the inclined plane; 82. a first limit bar hole; 9. a transmission shaft; 10. and (5) positioning pins.

Detailed Description

The present utility model will be described in further detail with reference to examples and drawings, but embodiments of the present utility model are not limited thereto.

In the production process, if the flexible pipelines such as the corrugated pipe are required to be suitable for pipelines with different diameters, the corrugated pipe is generally coiled and packed in a mode of combining a conventional coiling cylinder and a motor, and the pipeline in the innermost layer and the surface of the coiling cylinder have large friction force due to the fact that the pipeline in the coiling process can generate tension force, the coiled pipeline is difficult to take out from the coiling cylinder, the coiling cylinder is used as a consumable, and the material cost is increased.

In this regard, the utility model provides a pipe winding mechanism with adjustable diameter, which can adjust the diameter of the pipe winding mechanism for pipelines with different diameters, and the pipe winding mechanism can reduce the diameter of the 4-position of the pipe winding part after the winding operation of the pipelines is completed, so that a certain gap is generated between the pipelines and the pipe winding mechanism, and the tension of the pipelines is dispersed, thereby being convenient for the coiled pipelines to be taken down from the pipe winding mechanism once.

In order to realize the winding of the pipeline, the pipe winding mechanism comprises a chassis 1, a rotary power shaft 2 and a pipe winding assembly 3, wherein the chassis 1 is used as an intermediate bearing structure, and the rotary power shaft 2 drives the pipe winding assembly 3 to perform winding action on the chassis 1.

The rotating power shaft 2 can be a shaft lever driven by a motor combined with a belt wheel, the shaft lever penetrates through a through hole in the center of the chassis 1, the outer wall of the shaft lever can be linked with the center of the chassis 1 through a linkage shaft 21, and the shaft lever can drive the chassis 1 to do rotating motion on the basis that the motor provides rotating power. When the pipe winding assembly 3 is coaxially arranged on the chassis 1, the power shaft 2 is rotated to drive the pipe winding assembly 3 to rotate, and the pipe winding assembly 3 is matched to finish winding.

The pipe winding assembly 3 is used as a component for actually winding a pipeline, the pipe winding assembly 3 includes at least two pipe winding portions 4, the specific number is not limited, four pipe winding portions 4 are symmetrically distributed on the outer side of the rotating power shaft 2 by taking the center of the chassis 1 as a center point, and it is noted that after the four pipe winding portions 4 are combined, one pipe winding portion 4 is formed, instead of forming one pipe winding portion 4 by using one pipe winding portion 4 alone.

Specifically, the pipe winding portion 4 includes a support plate 5, an elastic expansion element 6, and an abutment ball 7, and the support plate 5 is positioned on the left side of the chassis 1, and the elastic expansion element 6 and the abutment ball 7 are positioned on the right side of the chassis 1, as shown in fig. 1, with the chassis 1 as a boundary. As shown in fig. 2, on the left side of the chassis 1, the support plates 5 are integrally arc-shaped, and four support plates 5 are circumferentially distributed, and when the pipe assembly 3 is rotated, the pipe is wound around the four support plates 5, thereby performing a winding action. Because backup pad 5 is the arc, the surface that sets up outwards is as the cambered surface that contacts with the body, and four cambered surface are constituteed and are the body holding surface of circumference form, and body holding surface is around pipe portion 4 positions promptly, and body holding surface can be with the even contact of pipeline for the even atress of pipeline.

Optimally, one end of the supporting plate 5 far away from the chassis 1 is in bending arrangement, and when the coiled pipeline is required to be taken down from the pipe winding mechanism, one bent end of the supporting plate 5 can be convenient for guiding out the coiled pipeline.

As shown in fig. 3, on the right side of the support disc, the elastic expansion member 6 is slidably mounted on the chassis 1, the sliding direction is along the radial direction of the chassis 1, the abutment ball 7 is mounted on one end of the elastic expansion member 6, and in the initial state, the elastic expansion member 6 stores elastic potential energy.

The elastic telescopic piece 6 specifically comprises a fixed seat 61, a telescopic rod 62, a spring 63 and a movable seat 64, wherein the fixed seat 61 is fixedly connected to the chassis 1, one end of the telescopic rod 62 is fixedly arranged on the fixed seat 61 in a penetrating manner, the other end of the telescopic rod 62 is fixedly connected with the movable seat 64, and the movable seat 64 is internally embedded with an abutting ball 7, so that the abutting ball 7 can roll at will. The two sides of the movable seat 64 are fixedly connected with the sliding blocks 641 respectively, the chassis 1 is correspondingly and fixedly provided with the guide rail 642, the sliding blocks 641 are slidably arranged on the guide rail 642, when the movable seat 64 slides along the guide rail 642 and moves away from the fixed seat 61, the movable seat 64 is close to the rotary power shaft 2, the telescopic rod 62 is lengthened, and conversely, when the movable seat 64 is close to the fixed seat 61, the movable seat 64 is away from the rotary power shaft 2, and the telescopic rod 62 is shortened. The outer wall of the telescopic rod 62 is fixedly connected with a limiting ring, a compression space is formed between the limiting ring and the fixed seat 61, and the spring 63 is sleeved in the compression space, so that the spring 63 is additionally arranged, and as can be seen from the figure, in the initial state, the spring 63 is in a compressed state.

In order to reduce the diameter of the 4 positions of the winding pipe part, the coiled pipeline is convenient to take down, the supporting plate 5 is linked with the elastic telescopic piece 6, the winding pipe assembly 3 further comprises an adjusting cylinder 8, the adjusting cylinder 8 is matched with the winding pipe part 4, the winding pipe part 4 can be controlled to move close to the rotating power shaft 2, namely, a moving seat 64 with an abutting ball 7 is close to the rotating power shaft 2 under the action of elasticity, meanwhile, the supporting plate 5 is driven to move along the direction close to the rotating power shaft 2, and the diameter of a pipe body supporting surface formed by the four supporting plates 5 is reduced.

Specifically, referring to fig. 4 and 5, the adjusting cylinder 8 is sleeved on the outer wall of the rotating power shaft 2, one end of the adjusting cylinder 8 is formed with an abutting inclined surface 81 contacting with the abutting ball 7, and by adjusting the position of the adjusting cylinder 8 relative to the abutting ball 7, under the action of the oblique guiding of the abutting inclined surface 81, the height of the abutting ball 7 is lowered relative to the initial state, the spring 63 is gradually released, the telescopic rod 62 is pushed to be elongated, and the moving seat 64 is driven to slide downwards.

Meanwhile, as shown in fig. 2, a guide chute 51 is provided on the chassis 1 corresponding to the support plate 5, a guide slide rod 52 is fixedly connected to the bottom of the support plate 5, and the guide slide rod 52 is located in the guide chute 51 and fixedly connected to the moving seat 64. Therefore, when the movable seat 64 slides down, the supporting plate 5 on the chassis 1 is also moved under the driving of the slide guide rod 52, so that the diameter of the supporting surface of the pipe body can be reduced.

It should be noted that, the minimum diameter and the maximum diameter of the supporting surface of the pipe body are determined according to the abutting inclined plane 81 of the adjusting cylinder 8, and a worker can adjust the position of the abutting ball 7 on the abutting inclined plane 81 according to the diameter required by the pipe, so as to produce pipes with different diameters.

After enough pipelines are wound on the pipe winding mechanism, one end of the adjusting cylinder 8, which is provided with the abutting inclined plane 81, can be controlled to be away from the chassis 1, so that a certain gap is generated between the pipeline and the supporting surface of the pipe body, the tension of the pipeline is dispersed, and the coiled pipeline can be conveniently taken down from the pipe winding mechanism at one time.

As shown in fig. 3, in order to facilitate the position adjustment of the adjusting cylinder 8, the rotating power shaft 2 is slidably provided with a transmission shaft 9, the adjusting cylinder 8 is provided with a first limit hole 82 in a closed strip shape, the rotating power shaft 2 is provided with a second limit hole 22 with one end open, as can be seen from the figure, the first limit hole 82 and the second limit hole 22 are distributed along the axial direction of the rotating power shaft 2 in a staggered manner, the position of the first limit hole 82 is closer to the chassis 1, a positioning pin 10 is arranged in the first limit hole 82 in a penetrating manner, and the positioning pin 10 is sequentially provided with the second limit hole 22 and the transmission shaft 9 in a penetrating manner.

When the transmission shaft 9 is pushed by external force to move, the positioning pin 10 moves to the tail end along the first limiting bar hole 82, and under the limiting action of the positioning pin 10, the adjusting cylinder 8 moves together with the transmission shaft 9 at this time, and the positioning pin 10 continues to move along the second limiting hole 22 until the abutting inclined plane 81 on the adjusting cylinder 8 is matched with the abutting ball 7.

In summary, when the pipe winding mechanism works, under the drive of the rotary power shaft 2, the chassis 1 rotates, so that the pipe body is gradually wound on the rotary pipe winding part 4, and automatic winding is realized. After enough pipelines are wound on the winding pipe assembly 3, winding is stopped, the transmission shaft 9 is pushed to move to the right (as shown in the azimuth of fig. 5), the positioning pin 10 moves to the tail end along the first limiting hole 82 while the transmission shaft 9 moves, the adjusting cylinder 8 moves along with the transmission shaft 9 at the moment under the limiting action of the positioning pin 10 until the abutting inclined surface 81 on the adjusting cylinder 8 is matched with the abutting ball 7, the four winding pipe parts 4 do the movement close to the rotating power shaft 2, meanwhile, the supporting plate 5 slides along the guide chute 51, the diameter of the winding pipe parts 4 is reduced compared with the diameter of the winding pipe parts during winding, a certain gap is generated between the pipeline and the winding pipe assembly 3, and the tensioning force of the pipeline is dispersed, so that the coiled pipeline can be conveniently taken down from the winding pipe mechanism at one time.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (8)

1. The pipe winding mechanism with the adjustable diameter is characterized by comprising a chassis (1), a rotary power shaft (2) and a pipe winding assembly (3);

The center of the chassis (1) is provided with a rotary power shaft (2) in a linkage way, the pipe winding assembly (3) comprises at least two pipe winding parts (4), the pipe winding parts (4) are symmetrically distributed on the outer side of the rotary power shaft (2) by taking the center of the chassis (1) as a center point, and the pipe winding parts (4) do the motion close to the rotary power shaft (2);

each winding pipe part (4) is formed with an arc surface contacted with the pipe body, and a plurality of arc surfaces form a pipe body supporting surface in a circumferential shape.

2. A diameter adjustable pipe winding mechanism according to claim 1, characterized in that the pipe winding part (4) comprises a support plate (5), an elastic expansion piece (6) and an abutment ball (7);

The elastic telescopic piece (6) is slidably arranged on the chassis (1), the sliding direction is along the radial direction of the chassis (1), and the elastic telescopic piece (6) stores elastic potential energy along the direction away from the rotating power shaft (2);

The abutting ball (7) is arranged at one end of the elastic telescopic piece (6);

The whole supporting plate (5) is arc-shaped and is arranged on one side of the chassis (1) deviating from the elastic telescopic piece (6) and is linked with the elastic telescopic piece (6).

3. A diameter adjustable pipe winding mechanism according to claim 2, characterized in that the pipe winding assembly (3) further comprises an adjustment cylinder (8);

The adjusting cylinder (8) is sleeved on the outer wall of the rotary power shaft (2), and one end of the adjusting cylinder (8) is provided with an abutting inclined surface (81) which is contacted with the abutting ball (7).

4. A diameter adjustable pipe winding mechanism according to claim 2, characterized in that the elastic telescopic member (6) comprises a fixed seat (61), a telescopic rod (62), a spring (63) and a movable seat (64);

The fixed seat (61) is fixedly connected to the chassis (1), one end of the telescopic rod (62) is fixedly arranged on the fixed seat (61) in a penetrating manner, and the other end of the telescopic rod (62) is fixedly connected with the movable seat (64);

A compression space is formed between the fixing seat (61) and the outer wall of the telescopic rod (62), and the spring (63) is sleeved in the compression space.

5. The diameter-adjustable pipe winding mechanism as claimed in claim 4, wherein the two sides of the movable seat (64) are fixedly connected with sliding blocks (641), the chassis (1) is correspondingly provided with guide rails (642), and the sliding blocks (641) are slidably arranged on the guide rails (642).

6. The diameter-adjustable pipe winding mechanism according to claim 2, wherein a guide chute (51) is formed on the chassis (1) corresponding to the support plate (5);

The bottom of the supporting plate (5) is fixedly connected with a guide slide bar (52), and the guide slide bar (52) is positioned in the guide slide groove (51) and fixedly connected with a movable seat (64).

7. A diameter-adjustable pipe winding mechanism according to claim 3, characterized in that a transmission shaft (9) is slidably arranged in the rotary power shaft (2);

the adjusting cylinder (8) and the rotary power shaft (2) are respectively provided with a first limit bar hole (82) and a second limit hole (22), and the first limit bar hole (82) and the second limit hole (22) are distributed in a staggered manner along the axial direction of the rotary power shaft (2);

a locating pin (10) is arranged in the first limiting hole (82) in a penetrating mode, and the locating pin (10) is provided with a second limiting hole (22) and a transmission shaft (9) in a penetrating mode in sequence.

8. A diameter adjustable pipe winding mechanism according to claim 2, characterized in that the end of the support plate (5) remote from the chassis (1) is arranged in a curve.