CN214521866U

CN214521866U - High-density polyethylene pipe forming and sizing equipment

Info

Publication number: CN214521866U
Application number: CN202120480504.3U
Authority: CN
Inventors: 林宣快
Original assignee: Shaanxi Jiamao Pipe Engineering Co ltd
Current assignee: Shaanxi Jiamao Pipe Engineering Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-10-29
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a high density polyethylene tubular product shaping sizing equipment relates to plastic conduit processing equipment field. The utility model discloses a columniform outer cold cover that communicates with the bush, be provided with inner wall cooling device in the outer cold cover, be provided with between the outer edge of inner wall cooling device and the outer cold cover inner wall and be used for the pipeline to pass through the sizing passageway, inner wall cooling device includes hollow first disc and second disc, first disc and second disc and outer cold cover coaxial setting, the outer edge of first disc and the outer edge of second disc pass through the water-cooling tube intercommunication, the axis position intercommunication of first disc has the outlet pipe that stretches out the outer cold cover, the axis position intercommunication of second disc has the inlet tube that extends towards first disc, the inlet tube stretches into first disc and passes the outlet pipe, the outer wall that the outlet pipe stretches out the outer cold cover is connected with the transmission of the rotation motor that the pivot is rather than parallel; the problem that the pipe wall is prone to collapse and the pipeline cannot reach the standard in the existing sizing equipment is solved.

Description

High-density polyethylene pipe forming and sizing equipment

Technical Field

The utility model relates to a plastic conduit processing equipment field, specific theory is a high density polyethylene tubular product shaping sizing equipment.

Background

In the processing procedure of the plastic pipeline, after the molten material is extruded from the extruder, the formed pipeline structure is not cooled in time because the temperature of the material is higher, and the inner diameter of the pipeline is changed very easily.

However, the existing sizing equipment generally adopts airflow support for fixing the pipe shape, so that the pipe is shaped after being cooled. In the process of production like this, the deformation that takes place in the pipeline sizing process can't be avoided completely, that is to say still can appear the pipeline inner wall and cave in, causes the unqualified condition of cast to appear.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high density polyethylene tubular product shaping sizing equipment to solve current sizing equipment and appear the pipe wall easily and sink, cause the not up to standard problem of pipeline shaping.

In order to solve the above problem, the utility model discloses a following technical means:

a high-density polyethylene pipe forming and sizing device comprises a cylindrical outer cooling sleeve communicated with a neck mold, wherein an inner wall cooling device is arranged in the outer cooling sleeve, a sizing channel for a pipeline to pass through is arranged between the outer edge of the inner wall cooling device and the inner wall of the outer cooling sleeve, the inner wall cooling device comprises a hollow first disc and a hollow second disc, the first disc and the second disc and the outer cooling sleeve are coaxially arranged, the outer edge of the first disc is communicated with the outer edge of the second disc through a water-cooling pipe, the sizing channel is arranged between the outer wall of the water-cooling pipe and the inner wall of the outer cooling sleeve, the axis position of the first disc is communicated with a water outlet pipe extending out of the outer cooling sleeve, the axis position of the second disc is communicated with a water inlet pipe extending towards the first disc, and the water inlet pipe extends into the first disc and penetrates through the water outlet pipe, the water outlet pipe extends out of the outer wall of the outer cold sleeve and is in transmission connection with a rotating motor with a rotating shaft parallel to the rotating shaft.

Preferably, the water-cooled tube includes a first engagement elbow communicated with the outer edge of the first disc and a second engagement elbow communicated with the outer edge of the second disc, the first engagement elbow and the second engagement elbow are communicated with each other through a water passing tube, and two ends of the water passing tube are respectively communicated with the first engagement elbow and the second engagement elbow through a swivel joint.

Furthermore, the outer wall of the water service pipe is covered and installed with a heat conduction rubber sleeve.

Furthermore, the water inlet end of the water inlet pipe is communicated with a water supply device through a rotary joint.

Furthermore, the inner wall of the outer cold sleeve is provided with a water-cooling cavity which is coaxial with the outer cold sleeve, and the outer wall of the outer cold sleeve is communicated with a liquid inlet pipe and a liquid outlet pipe which are communicated with the water-cooling cavity.

Furthermore, the water outlet pipe extends out of the outer wall of the outer cold sleeve and is coaxially provided with a transmission gear, the end part of a rotating rod of the rotating motor is provided with a rotating gear, and the transmission gear is meshed with the rotating gear.

The utility model discloses at the in-process that uses, following beneficial effect has:

the utility model discloses in the in-process of using, the pipeline of extruding from the bush directly gets into in the sizing passageway between inner wall cooling device and the outer cold jacket inner wall, open the rotation motor, and communicate water supply equipment with the inlet tube, open water supply equipment, so in the process that the pipeline passes through, inner wall cooling device continuous rotation, the inner wall of the pipeline in the sizing passageway rotates the contact, the process that utilizes the water-cooling pipe on the inner wall cooling device and the inner wall contact of pipeline in the sizing passageway gathers like this, not only can utilize the water-cooling pipe to support the inner wall of pipeline, make it reach the effect of sizing, the condition that the pipe wall collapses and cause the cast not up to standard appears in the cooling process is effectively avoided, simultaneously can also utilize inlet tube and outlet pipe and combine first disc and second disc to let the water-cooling pipe in constantly be full of the circulating water that is used for the cooling, utilize the contact of water-cooling pipe and water pipe inner wall, the cooling effect that combines outer cold jacket is together, cools off the sizing simultaneously to the inner wall and the outer wall of pipeline to improve the cooling effect to the pipeline, and then not only avoided taking place to sink at sizing in-process pipeline, can also improve the cooling effect simultaneously and let the sizing process more high-efficient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the isometric side section structure of the present invention.

Fig. 3 is a schematic structural diagram of the inner wall cooling device of the present invention.

Fig. 4 is a schematic structural view of the side view angle of the water inlet pipe of the present invention.

Fig. 5 is a schematic view of the cross-sectional structure a-a of fig. 4.

The device comprises a shell, a base, a bearing, a positioning channel, a water inlet pipe, a water outlet pipe, a water cooling pipe, a water inlet pipe, a water outlet pipe, a water inlet pipe, a water outlet pipe, a water cooling cavity, a water inlet pipe, a water outlet pipe, a transmission gear, a rotating rod and a rotating gear, wherein the bearing is arranged on the shell, the base is arranged on the shell, and the rotating gear is arranged on the shell.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Specifically, referring to fig. 1 to 5, a high-density polyethylene pipe forming and sizing device includes a cylindrical outer cooling jacket 1 communicated with a die, an inner wall cooling device is disposed in the outer cooling jacket 1, a sizing passage 2 for a pipeline to pass through is disposed between an outer edge of the inner wall cooling device and an inner wall of the outer cooling jacket 1, the inner wall cooling device includes a hollow first disk 3 and a hollow second disk 4, the first disk 3, the second disk 4 and the outer cooling jacket 1 are coaxially disposed, the outer edge of the first disk 3 is communicated with the outer edge of the second disk 4 through a water-cooling pipe 5, the sizing passage 2 is disposed between an outer wall of the water-cooling pipe 5 and the inner wall of the outer cooling jacket 1, an outlet pipe 6 extending out of the outer cooling jacket 1 is communicated with an axial position of the first disk 3, an inlet pipe 7 extending towards the first disk 3 is communicated with an axial position of the second disk 4, the inlet tube 7 stretches into first disc 3 just wears out outlet pipe 6 (, aforementioned inlet tube 7 cover is established in outlet pipe 6), outlet pipe 6 stretches out the outer wall of outer cold sleeve 1 is connected rather than the transmission of parallel rotation motor with the pivot.

Thus, in the using process of the utility model, the pipeline extruded from the mouth mold directly enters the inner wall cooling device and the sizing channel 2 between the inner walls of the outer cold sleeve 1, the rotating motor is started, the water inlet pipe 7 is communicated with the water supply equipment, the water supply equipment is started, so that in the process of pipeline passing, the inner wall cooling device continuously rotates and is in rotating contact with the inner wall of the pipeline in the sizing channel 2, the process of contacting the water cooling pipe 5 on the inner wall cooling device with the inner wall of the pipeline in the sizing channel 2 is summarized, not only the water cooling pipe 5 can be used for supporting the inner wall of the pipeline to achieve the sizing effect, the condition that the pipe wall collapse causes the pipe type not to reach the standard in the cooling process is effectively avoided, but also the water inlet pipe 7 and the water outlet pipe 6 can be used for filling the water for cooling in the water cooling pipe 5 by combining the first disc 3 and the second disc 4, utilize the contact of water-cooling pipe 5 and water pipe inner wall, combine the cooling effect of outer cold sleeve 1 together, cool off the sizing simultaneously to the inner wall and the outer wall of pipeline to improve the cooling effect to the pipeline, and then not only avoided taking place to sink at sizing in-process pipeline, can also improve the cooling effect simultaneously and let the sizing process more high-efficient.

Further, describing the inner wall cooling device, the water cooling pipe 5 includes a first engaging elbow 51 communicating with the outer edge of the first disk 3 and a second engaging elbow 52 communicating with the outer edge of the second disk 4, the first engaging elbow 51 and the second engaging elbow 52 communicate with each other through a water pipe 53, and both ends of the water pipe 53 communicate with the first engaging elbow 51 and the second engaging elbow 52 through a swivel joint 8, respectively.

In this way, in the process of rotation of the inner wall cooling device, the water pipe 53 can rotate relative to the first connection elbow 51 and the second connection elbow 52, so that in the process of contact between the water pipe 53 and the inner wall of the pipeline, the water pipe 53 and the inner wall of the pipeline can rotate, sliding friction between the water pipe 53 and the inner wall of the pipeline is changed into rotating friction, abrasion of the water pipe 53 between the process summary of movement and the inner wall of the pipeline can be greatly reduced, and the process summary of pipeline cooling sizing is avoided to influence the inner wall of the pipeline.

Furthermore, in order to further prevent the water pipe 53 from being worn and damaged by the water pipe 53, the outer wall of the water pipe 53 is covered with a heat conductive rubber sleeve.

Meanwhile, the length of the water pipe 53 should be set to be matched with the length of the pipeline to be fixed, so that the equipment can normally run and stop, and the purpose of better and more complete cooling and shaping of the pipeline is achieved.

In addition, the water inlet end of the water inlet pipe 7 is communicated with a water supply device through a rotary joint 8.

Furthermore, the inner wall of the outer cold sleeve 1 is provided with a water-cooling cavity 9 coaxially arranged with the outer cold sleeve, and the outer wall of the outer cold sleeve 1 is communicated with a liquid inlet pipe 10 and a liquid outlet pipe 11 communicated with the water-cooling cavity 9.

Like this, with another water supply equipment of feed liquor pipe 10 and drain pipe 11 intercommunication to let outer cold jacket 1 also can carry out the water-cooling operation to the pipeline outer wall.

Furthermore, the outlet pipe 6 stretches out the outer wall of outer cold sleeve 1 has driving gear 12 rather than coaxial arrangement, rotating gear 14 is installed to the bull stick 13 tip of rotation motor, driving gear 12 with rotating gear 14 meshing is connected.

Simultaneously, aforementioned rotation motor can move along the axis direction of outer cold sleeve 1, thereby the completion advances the tooth and moves back the tooth, after the sizing is accomplished, let the rotation motor remove along the axis direction of outer cold sleeve 1 and keep away from, move back the tooth and let rotation tooth 14 and driving tooth 12 relieve the meshing, then can take out the pipeline from sizing passageway 2 through dragging promptly, when needs let inner wall cooling device continue to rotate, let the rotation motor be close to along the axis direction of outer cold sleeve 1, let driving tooth 12 and rotation tooth 14 meshing once more can accomplish the transmission and be connected.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high density polyethylene tubular product shaping sizing equipment which characterized in that: the cooling device comprises a cylindrical outer cooling sleeve (1) communicated with a mouth mold, wherein an inner wall cooling device is arranged in the outer cooling sleeve (1), a sizing channel (2) for a pipeline to pass through is arranged between the outer edge of the inner wall cooling device and the inner wall of the outer cooling sleeve (1), the inner wall cooling device comprises a first hollow disc (3) and a second hollow disc (4), the first disc (3) and the second disc (4) as well as the outer cooling sleeve (1) are coaxially arranged, the outer edge of the first disc (3) is communicated with the outer edge of the second disc (4) through a water cooling pipe (5), the sizing channel (2) is arranged between the outer wall of the water cooling pipe (5) and the inner wall of the outer cooling sleeve (1), a water outlet pipe (6) extending out of the outer cooling sleeve (1) is communicated with the axis position of the first disc (3), a water inlet pipe (7) extending towards the first disc (3) is communicated with the axis position of the second disc (4), the water inlet pipe (7) stretches into the first disc (3) and penetrates the water outlet pipe (6), and the water outlet pipe (6) stretches out the outer wall of the outer cold sleeve (1) is connected with the transmission of the rotating motor parallel to the rotating shaft.

2. The high-density polyethylene pipe forming and sizing device as claimed in claim 1, wherein: the water cooling pipe (5) comprises a first connection elbow (51) communicated with the outer edge of the first disc (3) and a second connection elbow (52) communicated with the outer edge of the second disc (4), the first connection elbow (51) is communicated with the second connection elbow (52) through a water service pipe (53), and two ends of the water service pipe (53) are communicated with the first connection elbow (51) and the second connection elbow (52) through rotary joints (8) respectively.

3. The high-density polyethylene pipe forming and sizing device as claimed in claim 2, wherein: and the outer wall of the water service pipe (53) is covered and provided with a heat-conducting rubber sleeve.

4. A high density polyethylene pipe forming and sizing apparatus according to any one of claims 1 to 3, wherein: the water inlet end of the water inlet pipe (7) is communicated with a water supply device through a rotary joint (8).

5. The high-density polyethylene pipe forming and sizing device as claimed in claim 1, wherein: the inner wall of the outer cooling jacket (1) is provided with a water cooling cavity (9) which is coaxial with the outer cooling jacket, and the outer wall of the outer cooling jacket (1) is communicated with a liquid inlet pipe (10) and a liquid outlet pipe (11) which are communicated with the water cooling cavity (9).

6. The high-density polyethylene pipe forming and sizing device as claimed in claim 1, wherein: the water outlet pipe (6) extends out the outer wall of the outer cold sleeve (1) and is coaxially provided with a transmission gear (12), the end part of a rotating rod (13) of the rotating motor is provided with a rotating gear (14), and the transmission gear (12) is meshed with the rotating gear (14) and is connected with the rotating gear.