CN214354150U

CN214354150U - Plastic pipeline flaring device

Info

Publication number: CN214354150U
Application number: CN202023024264.0U
Authority: CN
Inventors: 阮国勇; 刘国坚
Original assignee: Guangdong Qingsu Industry Co ltd
Current assignee: Guangdong Qingsu Industry Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-10-08
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a plastic conduit flaring device, include: the plastic pipeline moving device is used for realizing the movement of the plastic pipeline between the heating station and the flaring station; the plastic pipeline propelling device is used for realizing the advance and retreat of the plastic pipeline at the flaring station; the heating device is used for heating and softening the end part of the plastic pipeline; the flaring die is used for flaring the end part of the softened plastic pipeline; the heating device is characterized by comprising an arc-shaped heating cavity with an opening at the upper end, wherein the surface of the arc-shaped heating cavity is a reflecting surface, and a plurality of infrared heating pipes are arranged in the arc-shaped heating cavity; the plastic pipeline moving device is rotatably provided with a plurality of rollers and lifting baffles, and the plastic pipeline on the plastic pipeline moving device rotates under the action of the rollers and the lifting baffles. The utility model has the characteristics of the heating is more even and heating device long service life.

Description

Plastic pipeline flaring device

Technical Field

The utility model relates to a plastic conduit technical field especially relates to a plastic conduit's flaring device.

Background

The plastic pipeline is used as an important component of chemical building materials, and is widely accepted by users due to the advantages of excellent sanitation, environmental protection, low consumption and the like. At present, common plastic pipelines mainly comprise a UPVC drain pipe, a UPVC water supply pipe, an aluminum-plastic composite pipe, a Polyethylene (PE) water supply pipe material and a polypropylene PPR hot water pipe.

In the process of connecting various plastic pipes with other pipe fittings, the pipe orifices of the plastic pipes are required to be flared and then connected, and the flaring of the plastic pipes is generally carried out on a special flaring machine. Chinese utility model patent that an announcement number is CN208697956U discloses a plastics tubular product flaring device, which comprises a bracket, the support top is provided with first roll table and second roll table, first roll table end is provided with the heating box, second roll table end is provided with the mount, the mount is provided with cylindrical flaring die, the flaring die top is provided with the cooling water shower nozzle, the flaring die with be provided with infrared sensor between the second roll table, infrared sensor with the switch electric connection of cooling water shower nozzle. The first roller way sends the plastic pipe into the heating box body for heating and softening, the second roller way sends the softened pipe into the flaring die for flaring, and the switch of the cooling water spray head is opened according to the signal of the infrared sensor to cool the formed flaring end. Although the patent has higher pipe flaring quality and working efficiency, the heating device of the heating box body is positioned at the rear side, the end part which is closer to the opening is heated to a higher degree, the end part which is far away from the opening is heated to a lower degree, the heating is uneven, and the heating effect is not particularly ideal; in addition, the flaring feeding of the pipe is only carried out through the second roller way, the feeding and withdrawing force of the pipe is weaker, and sometimes even the pipe cannot be separated from the flaring die.

Disclosure of Invention

To the problem that exists among the prior art, the utility model aims to provide a heat more even and heating device long service life's plastic conduit flaring device.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

A plastic pipe flaring device comprising: the plastic pipeline moving device is used for realizing the movement of the plastic pipeline between the heating station and the flaring station; the plastic pipeline propelling device is used for realizing the advance and retreat of the plastic pipeline at the flaring station; the heating device is used for heating and softening the end part of the plastic pipeline; the flaring die is used for flaring the end part of the softened plastic pipeline; the heating device is characterized by comprising an arc-shaped heating cavity with an opening at the upper end, wherein the surface of the arc-shaped heating cavity is a reflecting surface, and a plurality of infrared heating pipes are arranged in the arc-shaped heating cavity; the plastic pipeline moving device is rotatably provided with a plurality of rollers and lifting baffles, and the plastic pipeline on the plastic pipeline moving device rotates under the action of the rollers and the lifting baffles.

In some preferred embodiments of the present invention, an explosion-proof net located above the infrared heating pipe is detachably installed in the arc-shaped heating cavity, and the explosion-proof net is arc-shaped.

In some preferred embodiments of the present invention, the plastic pipe moving device is slidably mounted on a frame, and a sliding rail and a sliding groove are disposed between the frame and the plastic pipe moving device.

In some preferred embodiments of the present invention, the lifting baffle is disposed near a middle portion of the plastic pipe moving device.

In some preferred embodiments of the present invention, the lifting baffle is driven by a cylinder and lifted up and down back and forth on the upper and lower sides of the top of the roller bar.

In some preferred embodiments of the present invention, the plastic pipe propulsion device comprises: the clamping jaw is used for clamping the plastic pipeline and performs forward and backward movement along with the plastic pipeline under the driving of the pushing power device.

In some preferred embodiments of the present invention, the propulsion power unit is a cylinder-driven telescopic mechanism or a motor-driven telescopic mechanism.

In some preferred embodiments of the present invention, a cooling device is provided corresponding to the flaring die, and the cooling device is an air cooling device or a water cooling device.

The utility model has the advantages that: the arc heating chamber that utilizes to be located the plastic conduit downside heats the plastic conduit tip to in heating process, usable roller rod and lift baffle realize the rotation of plastic conduit, make the whole tip of plastic conduit be heated more evenly, the follow-up flaring of being convenient for, the flaring quality is higher. Meanwhile, the infrared heating pipe is adopted to replace a traditional heating coil, so that the heating device is energy-saving, environment-friendly and high in heating speed, dust on the heating device is convenient to clean, the heating device is not easy to burn out, and the service life of the heating device is effectively prolonged.

Drawings

Fig. 1 is a schematic structural view of the plastic pipe flaring device provided by the present invention.

Fig. 2 is a schematic structural view of the heating device.

Description of reference numerals:

1: plastic pipe moving device, 2: plastic pipe propulsion unit, 3: heating device, 4: flaring die, 5: and a frame.

1-1: roller bar, 1-2: and lifting the baffle.

2-1: propulsion power plant, 2-2: a claw is provided.

3-1: arc heating chamber, 3-2: infrared heating pipe, 3-3: explosion-proof net.

Detailed Description

The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

As shown in fig. 1 and 2, a plastic pipe flaring device includes: the plastic pipeline moving device 1 is used for realizing the movement of the plastic pipeline between a heating station and a flaring station; the plastic pipeline propelling device 2 is used for realizing the advance and retreat of the plastic pipeline at the flaring station; the heating device 3 is used for heating and softening the end part of the plastic pipeline; the flaring die 4 is used for flaring the end part of the softened plastic pipeline; the heating device is characterized in that the heating device 3 comprises an arc-shaped heating cavity 3-1 with an opening at the upper end, the surface of the arc-shaped heating cavity 3-1 is a reflecting surface, and a plurality of infrared heating pipes 3-2 are arranged in the arc-shaped heating cavity 3-1; a plurality of rollers 1-1 and lifting baffles 1-2 are rotatably mounted on the plastic pipeline moving device 1, and plastic pipelines on the plastic pipeline moving device 1 rotate under the action of the rollers 1-1 and the lifting baffles 1-2.

Compared with the prior art, the plastic pipeline flaring device provided by the embodiment heats the end part of the plastic pipeline by utilizing the arc-shaped heating cavity positioned on the lower side of the plastic pipeline, and can utilize the roller rod 1-1 and the lifting baffle plate 1-2 to realize the rotation of the plastic pipeline in the heating process, so that the whole end part of the plastic pipeline is heated more uniformly, the subsequent flaring is convenient, and the flaring quality is higher.

In this embodiment, preferably, an explosion-proof net 3-3 located above the infrared heating pipe 3-2 is detachably installed in the arc-shaped heating cavity 3-1, and the explosion-proof net 3-3 is arc-shaped. The safety of the device in use can be improved by arranging the anti-explosion net.

In this embodiment, preferably, the plastic pipe moving device 1 is slidably mounted on a rack 5, and a sliding rail and a sliding chute which are matched with each other are arranged between the rack 5 and the plastic pipe moving device 1; the plastic pipeline moving device 1 moves back and forth on the rack 5 to realize the switching of the plastic pipeline between the heating station and the flaring station.

In the embodiment, the lifting baffle 1-2 is positioned between two adjacent roller bars 1-1 and is driven by the air cylinder to lift up and down on the upper side and the lower side of the top of the roller bar 1-1. The arrangement has the advantages that the lifting baffle 1-2 does not influence the normal rotation of the roller rod 1-1, and the lifting baffle 1-2 can be lowered and the flared plastic pipeline can be conveyed to the next process by utilizing the pushing inertia of the roller rod after the flaring is finished.

In the present embodiment, the plastic pipe propulsion device 2 includes: the device comprises a propelling power device 2-1 and a plurality of clamping jaws 2-2 connected with the propelling power device 2-1, wherein the clamping jaws 2-2 are used for clamping the plastic pipeline and advance and retreat with the plastic pipeline under the driving of the propelling power device 2-1. The specific structure of the propulsion power device 2-1 can be selected from a telescopic mechanism driven by a cylinder and a telescopic mechanism driven by a motor; the claw has a structural design and can be a magnetic reset mechanism or other mechanical hand devices capable of realizing clamping and loosening actions; the specific design details of these structures are well within the ordinary skill of those skilled in the art and will not be described in detail herein.

Further, a cooling device is provided corresponding to the flaring die 3 so as to rapidly cool the end of the plastic pipe after flaring. The cooling device can be an air cooling device or a water cooling device.

It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.

Claims

1. A plastic pipe flaring device comprising:

the plastic pipeline moving device is used for realizing the movement of the plastic pipeline between the heating station and the flaring station;

the plastic pipeline propelling device is used for realizing the advance and retreat of the plastic pipeline at the flaring station;

the heating device is used for heating and softening the end part of the plastic pipeline;

the flaring die is used for flaring the end part of the softened plastic pipeline;

it is characterized in that the preparation method is characterized in that,

the heating device comprises an arc-shaped heating cavity with an opening at the upper end, the surface of the arc-shaped heating cavity is a reflecting surface, and a plurality of infrared heating pipes are arranged in the arc-shaped heating cavity; the plastic pipeline moving device is rotatably provided with a plurality of rollers and lifting baffles, and the plastic pipeline on the plastic pipeline moving device rotates under the action of the rollers and the lifting baffles.

2. A plastic pipe flaring device as claimed in claim 1, wherein an explosion-proof net is detachably mounted in said arc-shaped heating chamber above said infrared heating pipe, said explosion-proof net being arc-shaped.

3. The plastic pipe flaring device of claim 1, wherein said plastic pipe moving device is slidably mounted on a frame, and a slide rail and a slide groove are provided between said frame and said plastic pipe moving device.

4. A plastic pipe flaring device as claimed in claim 1, wherein said lifting stop is disposed near a middle portion of said plastic pipe moving device.

5. A plastic pipe flaring device as claimed in claim 1, wherein said lifting baffle is driven by a cylinder and is lifted up and down to and from the upper and lower sides of the top of said roller.

6. A plastic pipe flaring device as claimed in claim 1, wherein said plastic pipe advancing device comprises: the clamping jaw is used for clamping the plastic pipeline and performs forward and backward movement along with the plastic pipeline under the driving of the propelling power device.

7. A plastic pipe flaring device as claimed in claim 6, wherein said propulsion power unit is a cylinder driven telescoping mechanism or a motor driven telescoping mechanism.

8. A plastic pipe flaring device according to claim 1, wherein a cooling device is provided corresponding to said flaring die, said cooling device being an air cooling device or a water cooling device.