阅读说明：本技术 一种钢塑复合管道生产线壁厚调节系统 (Steel-plastic composite pipeline production line wall thickness adjusting system ) 是由 孙树金 田日红 韩彦彦 于 2021-09-24 设计创作，主要内容包括：本发明公开了一种钢塑复合管道生产线壁厚调节系统,包括主机,主机连接内成型模具,主机外侧设有外成型底座,外成型底座和地面固定,外成型底座靠近内成型模具端连接外偏心筒,外偏心筒内连接内偏心筒,内偏心筒连接外成型模具,内偏心筒和外偏心筒之间形成钢塑复合管道生产线通道,内偏心筒和外偏心筒分别传动连接动力部件,动力部件电连接电动驱动,电动驱动电连接PLC控制器,内偏心筒和外偏心筒不同心,内偏心筒和外偏心筒在电动驱动下实现各自的旋转运动,从而带动外成型模具相对于内成型模具发生位置变化。本发明节约了时间,降低了劳动强度,提高了工作效率,节约了资金,提高了原料的利用率；本发明适用于钢塑复合管道生产。(The invention discloses a wall thickness adjusting system for a steel-plastic composite pipeline production line, which comprises a host, wherein the host is connected with an inner forming die, an outer forming base is arranged on the outer side of the host, the outer forming base is fixed with the ground, the end, close to the inner forming die, of the outer forming base is connected with an outer eccentric cylinder, the inner eccentric cylinder is connected with an inner eccentric cylinder, the inner eccentric cylinder is connected with an outer forming die, a steel-plastic composite pipeline production line channel is formed between the inner eccentric cylinder and the outer eccentric cylinder, the inner eccentric cylinder and the outer eccentric cylinder are respectively in transmission connection with a power part, the power part is electrically connected with an electric drive, the electric drive is electrically connected with a PLC (programmable logic controller), the inner eccentric cylinder and the outer eccentric cylinder are not concentric, and the inner eccentric cylinder and the outer eccentric cylinder realize respective rotary motion under the electric drive, so that the outer forming die is driven to generate position change relative to the inner forming die. The invention saves time, reduces labor intensity, improves working efficiency, saves funds and improves the utilization rate of raw materials; the invention is suitable for the production of the steel-plastic composite pipeline.)

1. The utility model provides a compound pipeline production line wall thickness governing system is moulded to steel, its characterized in that: including host computer (11), forming die (1) in host computer (11) is connected, host computer (11) outside is equipped with outer forming base (3), outer forming base (3) is fixed with ground, outer forming base (3) are close to interior forming die (1) end connection outer eccentric section of thick bamboo (5), eccentric section of thick bamboo (4) in outer eccentric section of thick bamboo (5) in-connection, interior eccentric section of thick bamboo (4) in-connection outer forming die (2), interior forming die (1) with form steel between outer forming die (2) and mould compound pipeline (7) production line passageway, interior eccentric section of thick bamboo (4) with power part (6) is connected in the transmission respectively to outer eccentric section of thick bamboo (5), power part (6) electricity is connected electric drive (8), electric drive (8) electricity is connected PLC controller (9), interior eccentric section of thick bamboo (4) with outer eccentric section of thick bamboo (5) decentraction, the inner eccentric cylinder (4) and the outer eccentric cylinder (5) realize respective rotary motion under the electric drive (8), so that the outer forming die (2) is driven to change the position relative to the inner forming die (1), and the aim of adjusting the wall thickness of the steel-plastic composite pipeline (7) is fulfilled.

2. The wall thickness adjusting system for the steel-plastic composite pipeline production line according to claim 1, characterized in that: the inner eccentric cylinder (4) and the outer eccentric cylinder (5) are smooth in inner and outer walls.

3. The wall thickness adjusting system for the steel-plastic composite pipeline production line according to claim 1, characterized in that: interior forming die (1) is fixed for ground position under its rigidity stable prerequisite, interior forming die (1) intercommunication cooling structure (10), cooling structure (10) are connected PLC controller (9).

4. The wall thickness adjusting system for the steel-plastic composite pipeline production line according to claim 1, characterized in that: outer shaping base (3) relative to when steel-plastic composite pipe (7) are produced interior forming die (1) rigidity, outer forming die (2) intercommunication cooling structure (10), cooling structure (10) are connected PLC controller (9).

5. The wall thickness adjusting system for the steel-plastic composite pipeline production line according to claim 1, characterized in that: the maximum wall thickness of the inner eccentric cylinder (4) due to the fact that the inner wall and the outer wall are not concentric is a, the minimum wall thickness is b, and a-b is c; the maximum wall thickness of the outer eccentric cylinder (5) due to the eccentricity of the inner and outer walls is a ', the minimum wall thickness is b ', a ' -b ═ c ', and the inner eccentric cylinder (4) c is equal to the outer eccentric cylinder (5) c '.

6. The system for adjusting the wall thickness of the steel-plastic composite pipeline production line according to claim 5, characterized in that: when the inner eccentric cylinder (4) and the outer eccentric cylinder (5) are in initial positions, the inner eccentric cylinder (4) a is above, and the outer eccentric cylinder (5) a' is in a relative position to the opposite side of the inner eccentric cylinder (4) a, the outer molding die (2) is concentric with the inner molding die (1).

7. The system for adjusting the wall thickness of the steel-plastic composite pipeline production line according to claim 6, wherein: when the inner eccentric cylinder (4) a moves to the lowest part, the outer forming die (2) moves upwards; when outer eccentric section of thick bamboo (5) a' moves to the top, outer forming die (2) move down, the distance that outer forming die (2) moved up and down is c.

8. The system for adjusting the wall thickness of the steel-plastic composite pipeline production line according to claim 6, wherein: when the inner eccentric cylinder (4) and the outer eccentric cylinder (5) are simultaneously rotated to move a and a' to the leftmost end, the outer forming die (2) moves rightwards; when the inner eccentric cylinder (4) and the outer eccentric cylinder (5) are rotated simultaneously to enable a and a' to move to the rightmost end, the outer forming die (2) moves leftwards, and the left moving distance and the right moving distance of the outer forming die (2) are both 2 c.

9. The system for adjusting the wall thickness of the steel-plastic composite pipeline production line according to claim 6, wherein: when the inner eccentric cylinder (4) and the outer eccentric cylinder (5) are rotated simultaneously to enable a and a 'to form an included angle theta, the outer forming die (2) moves in the opposite direction of the central line of the included angle a and a', and the moving distance of the outer forming die (2) is

Technical Field

The invention belongs to the technical field of steel-plastic composite pipeline production, and particularly relates to a wall thickness adjusting system for a steel-plastic composite pipeline production line.

Background

The thickness adjustment of the traditional steel-plastic composite pipeline production line basically adjusts the wall thickness of the pipeline by manually adjusting a mounting screw of an external forming base, the adjustment process is complex in the mode, the labor intensity is high, and waste products can be generated by stopping adjustment; the electrically-adjusted externally-formed base mechanism adopting the same principle as manual adjustment is complex, high in manufacturing cost and high in failure rate.

Disclosure of Invention

The invention provides a wall thickness adjusting system for a rigid-plastic composite pipeline production line, which solves the problems of high difficulty in adjusting the wall thickness, high labor intensity and high rejection rate during the production of a steel-plastic composite pipeline.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a compound pipeline production line wall thickness governing system is moulded to steel, which comprises a host computer, the host computer is connected interior forming die, the host computer outside is equipped with outer forming base, outer forming base is fixed with ground, outer forming base is close to interior forming die end and connects outer eccentric section of thick bamboo, connect interior eccentric section of thick bamboo in the outer eccentric section of thick bamboo, outer forming die is connected to interior eccentric section of thick bamboo, form compound pipeline production line passageway is moulded to steel between interior forming die and the outer forming die, interior eccentric section of thick bamboo and outer eccentric section of thick bamboo transmission connection power part respectively, power part electricity is connected electric drive, the PLC controller is connected to electric drive electricity, interior eccentric section of thick bamboo and outer eccentric section of thick bamboo decentraction, interior eccentric section of thick bamboo and outer eccentric section of thick bamboo realize respective rotary motion under electric drive, thereby drive outer forming die for interior forming die takes place the position change, reach the mesh of adjusting the compound pipeline wall thickness of steel-plastic.

Furthermore, the inner eccentric cylinder and the outer eccentric cylinder have smooth inner and outer walls.

Further, the inner forming die is fixed relative to the ground on the premise that the rigidity of the inner forming die is stable, the inner forming die is communicated with a cooling structure, and the cooling structure is connected with a PLC (programmable logic controller).

Furthermore, the outer forming base is fixed relative to the inner forming die in position during production of the steel-plastic composite pipeline, the outer forming die is communicated with the cooling structure, and the cooling structure is connected with the PLC.

Further, the maximum wall thickness of the inner eccentric cylinder generated by the non-concentricity of the inner wall and the outer wall is a, the minimum wall thickness is b, and a-b is c; the maximum wall thickness of the outer eccentric cylinder due to the non-concentricity of the inner wall and the outer wall is a ', the minimum wall thickness is b', a '-b' -c ', and the inner eccentric cylinder c is equal to the outer eccentric cylinder c'.

Further, when the inner eccentric cylinder and the outer eccentric cylinder are in the initial positions, the inner eccentric cylinder a is located above, and the outer eccentric cylinder a' is located at the opposite position to the inner eccentric cylinder a, the outer molding die is concentric with the inner molding die.

Further, when the inner eccentric cylinder a moves to the lowest part, the outer forming die moves upwards, and the outer eccentric cylinder a' moves to the highest part; the distance that the outer forming die moves downwards, and the distance that the outer forming die moves upwards and downwards is c.

Further, when the inner eccentric cylinder and the outer eccentric cylinder are simultaneously rotated to move a and a' to the leftmost end, the outer molding die moves rightward; when the inner eccentric cylinder and the outer eccentric cylinder are rotated simultaneously to move a and a' to the rightmost end, the outer forming die moves leftwards, and the left and right moving distances of the outer forming die are both 2 c.

Further, when the inner eccentric cylinder and the outer eccentric cylinder are rotated simultaneously to form an included angle theta between a and a ', the outer forming die moves in the opposite direction of the centerline of the included angle between a and a', and the moving distance of the outer forming die is

As the invention adopts the invention, compared with the prior art, the invention has the technical progress that:

(1) the invention realizes the electric and on-line wall thickness adjustment of the steel-plastic composite pipeline production line, saves time, reduces labor intensity and improves working efficiency;

(2) the system has the advantages of simple and convenient operation, low failure rate, low manufacturing cost and capital saving;

(3) the invention reduces the rejection rate caused by wall thickness adjustment and improves the utilization rate of raw materials;

in conclusion, the invention solves the problems of great difficulty in adjusting the wall thickness, high labor intensity and high rejection rate of raw tea in the steel-plastic composite pipeline, realizes the electric and on-line wall thickness adjustment of the steel-plastic composite pipeline production line, saves time, reduces the labor intensity, improves the working efficiency, saves the fund and improves the utilization rate of raw materials; it is suitable for the production of steel-plastic composite pipelines.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a cross-sectional view of a structure of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a structure of an embodiment of the present invention;

FIG. 3 is a block diagram of an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an embodiment of the present invention.

Labeling components: 1-an inner forming die, 2-an outer forming die, 3-an outer forming base, 4-an inner eccentric cylinder, 5-an outer eccentric cylinder, 6-a power part, 7-a steel-plastic composite pipeline, 8-an electric drive, 9-a PLC (programmable logic controller), 10-a cooling structure and 11-a host.

Detailed Description

The following description is given in conjunction with preferred embodiments of the present invention. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.

Embodiment steel-plastic composite pipeline production line wall thickness adjusting system

The embodiment discloses a wall thickness adjusting system for a steel-plastic composite pipeline production line, as shown in fig. 1, 3 and 4, the wall thickness adjusting system comprises a host 11, the host 11 is installed on the ground, the host 11 is fixed relative to the ground, the host 11 is connected with an inner forming die 1 through bolts, an outer forming base 3 is arranged on the outer side of the host 11, the outer forming base 3 is fixed on the ground, the end, close to the inner forming die 1, of the outer forming base 3 is connected with an outer eccentric cylinder 5, the outer eccentric cylinder 5 is located in the outer forming base 3, the inner eccentric cylinder 4 is connected in the outer eccentric cylinder 5, preferably, the inner eccentric cylinder 4 and the outer eccentric cylinder 5 are smooth in inner and outer walls, and the arrangement enables the friction force between the inner eccentric cylinder 4 and the outer eccentric cylinder 5 to be reduced and smooth in rotation; an inner eccentric cylinder 4 is internally connected with an outer forming die 3, a production line channel of a steel-plastic composite pipeline 7 is formed between the inner forming die 1 and the outer forming die 2, the inner eccentric cylinder 4 is in transmission connection with a power part 6, the power part 6 is connected with an electric drive 8 through a wire, the electric drive 8 is connected with a PLC (programmable logic controller) 9 through a wire, the outer eccentric cylinder 5 is in transmission connection with the power part 6, the power part 6 is connected with the electric drive 8 through a wire, and the electric drive 8 is connected with the PLC 9 through a wire, wherein the application of the power part 6 is common knowledge of a person skilled in the art, the application of the electric drive 8 is common knowledge of the person skilled in the art, preferably, the inner eccentric cylinder 4 and the outer eccentric cylinder 5 are not concentric, the inner eccentric cylinder 4 and the outer eccentric cylinder 5 realize respective rotary motion under the electric drive 8, so as to drive the outer forming die 2 to generate position change relative to the inner forming die 1, the aim of adjusting the wall thickness of the steel-plastic composite pipeline 7 is fulfilled; when the production line works, firstly, the main machine 11 operates, raw materials are distributed through the outer forming die 2 and enter a production line channel of the steel-plastic composite pipeline 7, and when all factors such as uniform temperature, moderate pressure, uniform distribution of the outer forming die 2 and the like reach standards, the wall thickness of the produced steel-plastic composite pipeline 7 is uniform; when various factors such as temperature, pressure, material distribution of the outer forming die 2 and the like do not reach the standard and are difficult to process, the inner eccentric cylinder 4 and/or the outer eccentric cylinder 5 are rotated through the PLC 9, so that the outer forming die 2 moves relative to the inner forming die 1, and the aim of adjusting the wall thickness of the steel-plastic composite pipeline 7 is fulfilled; the arrangement realizes the electric and on-line wall thickness adjustment of the steel-plastic composite pipeline 7 production line, saves time, reduces labor intensity, improves working efficiency, has simple system operation, low failure rate and low manufacturing cost, saves funds, reduces rejection rate caused by wall thickness adjustment, and improves the utilization rate of raw materials; the advantage of this embodiment lies in that, adopt above-mentioned setting, the time of having practiced thrift, reduced intensity of labour, improved work efficiency, practiced thrift the fund, improved the utilization ratio of raw materials.

A preferable structure of the embodiment of the present invention is that, as shown in fig. 3 and 4, the inner molding die 1 is fixed with respect to the ground under the premise that the rigidity thereof is stable, and this arrangement improves the stability of the inner molding die 1, so that the adjustment of the distance between the outer molding die 2 and the inner molding die 1 is convenient and simple; the internal forming die 1 is communicated with the cooling structure 10 through a pipeline, the structure and the installation of the cooling structure 10 are common knowledge of technicians in the field, the cooling structure 10 can play a role in cooling and shaping the inner wall of the steel-plastic composite pipeline 7, and the stability of the steel-plastic composite pipeline 7 is improved; cooling structure 10 passes through the connection of electric lines PLC controller 9, and this kind of setting makes cooling structure 10's regulation convenient, simple, and the advantage of this embodiment lies in from this embodiment adopts above-mentioned setting, makes the wall thickness of steel-plastic composite pipe 7 adjust convenient, simple, has improved steel-plastic composite pipe 7's stability.

A preferable structure of the embodiment of the present invention is that, as shown in fig. 3 and 4, the outer forming base 3 is fixed in position relative to the inner forming die 1 during the production of the steel-plastic composite pipe 7, and this arrangement fixes the position of the outer forming base 3, so that the adjustment of the distance between the outer forming die 2 and the inner forming die 1 is convenient and simple; the outer forming die 2 is communicated with the cooling structure 10 through a pipeline, the cooling structure 10 can play a role in cooling and shaping the outer wall of the steel-plastic composite pipeline 7, and the stability of the steel-plastic composite pipeline 7 is improved; cooling structure 10 passes through the connection of electric lines PLC controller 9, and this kind of setting makes cooling structure 10's regulation convenient, simple, and the advantage of this embodiment lies in from this embodiment adopts above-mentioned setting, makes the wall thickness of steel-plastic composite pipe 7 adjust convenient, simple, has improved steel-plastic composite pipe 7's stability.

A preferred structure of the embodiment of the present invention is that, as shown in fig. 2, the maximum wall thickness of the inner eccentric cylinder 4 due to the non-concentricity of the inner and outer walls is a, the minimum wall thickness is b, and a-b is c; the maximum wall thickness of the outer eccentric cylinder 5 due to the non-concentricity of the inner wall and the outer wall is a ', the minimum wall thickness is b', a '-b' ═ C ', and the inner eccentric cylinder C is equal to the outer eccentric cylinder C'; when the inner eccentric cylinder 4 and the outer eccentric cylinder 5 are at initial positions, the inner eccentric cylinder 4a is positioned above, the outer eccentric cylinder 5a ' is positioned at a relative position of the opposite side of the inner eccentric cylinder 4a, namely a ' is positioned below, c is equal to c ' and acts to enable the displacement generated by the outer forming die 2 to be mutually offset, the outer forming die 2 and the inner forming die 1 are concentric, and when various factors such as uniform temperature, uniform pressure, uniform material distribution of the outer forming die 2 and the like reach the standard, the steel-plastic composite is produced at the momentThe wall thickness of the pipeline 7 is uniform; when the inner eccentric cylinder 4a moves to the lowest part, namely the inner eccentric cylinder 4 drives the power part 6 to drive the inner eccentric cylinder 4 to rotate under the electric drive 8, so that the outer forming die 2 moves upwards when the inner eccentric cylinder 4a moves from the highest part to the lowest part, and the distance of the outer forming die 2 moving upwards is c; when the outer eccentric cylinder 5a 'moves to the top, namely the outer eccentric cylinder 5 drives the power part 6 to drive the outer eccentric cylinder 5 to rotate under the electric drive 8, so that the outer forming die 2 moves downwards when the outer eccentric cylinder 5 a' moves from the bottom to the top, and the distance of downward movement of the outer forming die 2 is c; when the inner eccentric cylinder 4 and the outer eccentric cylinder 5 are simultaneously rotated to move a and a 'to the leftmost end, the outer molding die 2 moves rightwards, the distance that the outer molding die 2 moves rightwards is 2c, and when the inner eccentric cylinder 4 and the outer eccentric cylinder 5 are simultaneously rotated to move a and a' to the rightmost end, the outer molding die 2 moves leftwards, and the distance that the outer molding die 2 moves leftwards is 2 c; when the inner eccentric cylinder 4 and the outer eccentric cylinder 5 are rotated simultaneously to form an included angle theta between a and a ', the outer forming die 2 moves in the opposite direction of the centerline of the included angle between a and a', and the moving distance of the outer forming die 2 isAccording to the arrangement, under the conditions that various factors such as temperature, pressure, material distribution of the outer forming die 2 and the like do not reach standards and are not easy to process, the aim of adjusting the wall thickness of the steel-plastic composite pipeline 7 is fulfilled by adjusting the relative position between the outer forming die 2 and the inner forming die 1, the wall thickness of the steel-plastic composite pipeline 7 can be adjusted at any time according to the field condition in the production process of the steel-plastic composite pipeline 7, and the rejection rate caused by wall thickness adjustment is reduced; the advantage of this embodiment lies in that adopts above-mentioned setting, has improved the qualification rate of steel-plastic composite pipe 7, has improved the utilization ratio of raw materials.

The working principle of the embodiment of the invention is as follows:

when the production line works, firstly, the main machine 11 operates, raw materials are distributed through the outer forming die 2 and enter a production line channel of the steel-plastic composite pipeline 7, and when all factors such as uniform temperature, moderate pressure, uniform distribution of the outer forming die 2 and the like reach standards, the wall thickness of the produced steel-plastic composite pipeline 7 is uniform; when various factors such as temperature, pressure, material distribution of the outer forming die 2 and the like do not reach the standard and are difficult to process, the inner eccentric cylinder 4 and the outer eccentric cylinder 5 are rotated through the PLC 9, so that the outer forming die 2 is abnormal relative to the inner forming die 1, and the aim of adjusting the wall thickness of the steel-plastic composite pipeline 7 is fulfilled.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.