CN113172899A - Quick welding device for PE (polyethylene) pipe - Google Patents
Quick welding device for PE (polyethylene) pipe Download PDFInfo
- Publication number
- CN113172899A CN113172899A CN202110617200.1A CN202110617200A CN113172899A CN 113172899 A CN113172899 A CN 113172899A CN 202110617200 A CN202110617200 A CN 202110617200A CN 113172899 A CN113172899 A CN 113172899A
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- Prior art keywords
- clamping ring
- outer edge
- piston rod
- clamping
- pipe
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
- B29C65/741—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area characterised by the relationships between the joining step and the severing step
- B29C65/7419—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area characterised by the relationships between the joining step and the severing step characterised by the time relationship between the joining step and the severing step, said joining step and said severing step being performed by the same tool but at different times
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
- B29C65/743—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
- B29C66/022—Mechanical pre-treatments, e.g. reshaping
- B29C66/0224—Mechanical pre-treatments, e.g. reshaping with removal of material
- B29C66/02241—Cutting, e.g. by using waterjets, or sawing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention relates to a PE pipe rapid welding device, which comprises: the left clamping assembly comprises a third clamping ring and a fourth clamping ring, the end face of the third clamping ring extends outwards to form a third outer edge, the end face of the fourth clamping ring extends outwards to form a fourth outer edge, the third outer edge and the fourth outer edge are connected through a second sliding rod, the right clamping assembly comprises a first clamping ring and a second clamping ring, the end face of the first clamping ring extends outwards to form a first outer edge, the end face of the second clamping ring extends outwards to form a second outer edge, and the first outer edge and the second outer edge are connected through the first sliding rod; the hot melting machine is arranged in the clamping ring, so that the radial heating depth of the pipe is greatly improved, and the hot melting quality is improved.
Description
Technical Field
The invention relates to the field of welding of non-metal pipes, in particular to a rapid welding device for a PE pipe.
Background
The PE pipe for water supply is a replacement product of the traditional steel pipe and the traditional polyvinyl chloride drinking water pipe; the welding process of the PE pipe mainly utilizes an automatic or semi-automatic butt welding machine and comprises the steps of pipe body clamping and aligning, pipe end cutting, pipe end heating, pipe butt joint and radial pressure application.
Different butt welding machines adopt a fixed machine base and a double-ring or four-ring structure in the pipe body clamping and aligning processes; the pipe end cutting process may adopt a manual cutter or a separated electric milling cutter; the tube end heating process mostly adopts a separate heating plate (a hot melting machine); the radial pressure may be applied by hydraulic or manual means.
The fixed base leads to that pipelines in a construction range need to be concentrated near a welding machine to complete welding and then are transported to an installation position; the impact of this disadvantage can be mitigated to some extent by small equipment, by zone-wise concentrating the pipeline, and by simultaneously investing a plurality of equipment, but cannot be completely eliminated. The defect directly causes welding to become the preposed work of pipeline layout in engineering, and the possibility of parallel operation is avoided; the cutting and heating process depends on the separated equipment, the integration degree is low, and the difficulty of in-site transportation is high due to the fixed machine base; the heating plate of the separated hot melting machine is circular, and is placed between the two sections of cut pipes to heat the pipe ends simultaneously; such heating results in insufficient heating depth in the radial direction, and particularly poor heating for large diameter PE pipes, which can affect the welding effect.
Disclosure of Invention
Technical problem to be solved
In order to solve the problems in the prior art, the invention provides a quick welding device for a PE pipe, which is good in welding effect and short in operation time.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
a PE pipe rapid welding device comprises: the left clamping assembly and the right clamping assembly are arranged at intervals, the left clamping assembly comprises a third clamping ring and a fourth clamping ring, a placing hole for placing a pipe is formed in the third clamping ring and the fourth clamping ring, the end face of the third clamping ring extends outwards to form a third outer edge, the end face of the fourth clamping ring extends outwards to form a fourth outer edge, the third outer edge and the fourth outer edge are connected through a second sliding rod, the right clamping assembly comprises a first clamping ring and a second clamping ring, a placing hole for placing the pipe is formed in the first clamping ring and the second clamping ring, the end face of the first clamping ring extends outwards to form a first outer edge, the end face of the second clamping ring extends outwards to form a second outer edge, and the first outer edge and the second outer edge are connected through the first sliding rod,
the first clamping ring and the second clamping ring are respectively connected with a hot melting machine, and the hot melting end of the hot melting machine is positioned in a placing hole formed by the first clamping ring and the second clamping ring and used for placing the pipe;
the outer sides of the third clamping ring and the fourth clamping ring are respectively connected with a first connecting block and a second connecting block, a second piston rod is connected to the first connecting block in the horizontal direction, and a first piston rod is connected to the second connecting block in the horizontal direction; the outer sides of the first clamping ring and the second clamping ring are respectively connected with a first driver and a second driver, the first driver is connected with a first piston rod, and the first driver moves on the first piston rod; the second driver is connected with the second piston rod and moves on the second piston rod; the first driver and the second driver work to drive the right clamping assembly to approach or depart from the left clamping assembly by taking the first piston rod and the second piston rod as the guide;
the second piston rod is connected with a second cutting assembly, the second cutting assembly comprises a sliding sleeve connected to the second piston rod, and the sliding sleeve slides on the second piston rod; the inner side of the sliding sleeve is connected with a cutting disc through a connecting frame.
Furthermore, two ends of the second sliding rod respectively extend to the outer sides of the third outer edge and the fourth outer edge, and a spiral spring and a nut are arranged on the second sliding rod and used for clamping the third clamping ring and the fourth clamping ring; the two ends of the first sliding rod respectively extend to the outer sides of the first outer edge and the second outer edge, and a spiral spring and a nut are arranged on the first sliding rod and used for clamping between the first clamping ring and the second clamping ring.
Further, the first driver and the second driver are hydraulic cylinders or piston cylinders.
Further, the outside of sliding sleeve is connected with the handle.
Furthermore, the sliding sleeve is connected with a positioning pin, the positioning pin is matched with the positioning hole in the second piston rod, and the positioning pin penetrates through the sliding sleeve to be connected with the positioning hole in the second piston rod.
Furthermore, a first cutting assembly is connected to the first piston rod, and the structure of the first cutting assembly is the same as that of the second cutting assembly.
Further, be connected with the position guide subassembly on the first piston rod, the position guide subassembly lies in with the difference of second cutting assembly: the cutting disc is replaced by a roller, and the rest structure is the same.
(III) advantageous effects
The invention has the beneficial effects that: 1. the pipe welding machine is designed without a machine seat, the clamping assembly consists of two semicircular clamping rings, the clamping assembly is matched with the outer edge of the pipe to a certain degree under all working states, the eccentric problem cannot occur, equipment can move along the pipe, the pipe can be continuously constructed after being arranged in a line on a construction site, the pipe does not need to be moved repeatedly, and the purpose of quick welding is achieved;
2. the pipes arranged in advance can align with the axis before the welding operation surface, and the sequential operation is changed into parallel operation, so that the time is saved, and particularly, the effect of large-diameter pipes is more remarkable;
3. the integrated design reduces the difficulty of in-site transportation caused by the separated accessories;
4. the hot melting machine is arranged in the clamping ring, so that the radial heating depth of the pipe is greatly improved, and the hot melting quality is improved.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is a schematic view of a connection between a first snap ring and a second snap ring according to an embodiment of the present invention;
FIG. 3 is a first schematic view of a pipe end cutting operation according to an embodiment of the present invention;
FIG. 4 is a second schematic view of a pipe end cutting operation according to an embodiment of the present invention;
FIG. 5 is a first schematic view of a tube end heating operation according to an embodiment of the present invention;
FIG. 6 is a second schematic view of the tube end heating operation according to one embodiment of the present invention;
fig. 7 is a schematic view of a radial pressing operation state according to an embodiment of the present invention.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 and 2, a fast welding device for PE pipes according to an embodiment of the present invention includes: the left clamping assembly comprises a third clamping ring 19 and a fourth clamping ring 22, the third clamping ring 19 and the fourth clamping ring 22 are provided with placing holes for placing pipes, the end face of the third clamping ring 19 extends outwards to form a third outer edge 20, the end face of the fourth clamping ring 22 extends outwards to form a fourth outer edge 21, the third outer edge 20 and the fourth outer edge 21 are connected through a second sliding rod 24, two ends of the second sliding rod 24 extend to the outer sides of the third outer edge 20 and the fourth outer edge 21 respectively, and a spiral spring 7 and a nut 8 are arranged on the second sliding rod and used for clamping the third clamping ring 19 and the fourth clamping ring 22; right side centre gripping subassembly includes first snap ring 3 and second snap ring 9, and first snap ring 3 and second snap ring 9 are formed with the hole of placing that is used for tubular product to place, the terminal surface of first snap ring 3 outwards extends and forms first outer edge 4, the terminal surface of second snap ring 9 outwards extends and forms the outer edge 6 of second, and first outer edge 4 and second are connected through first slide bar 5 between the outer edge 6, and the both ends of first slide bar 5 extend to the first outer outside along 4 and second outer edge 6 respectively, and all are equipped with coil spring 7 and nut 8 on it for the clamp between first snap ring 3 and the second snap ring 9 is tight.
Specifically, be connected with hot melt machine 10 on first snap ring 3 and the second snap ring 9 respectively, the hot melt end of hot melt machine 10 is located placing the downthehole that is used for tubular product to place that first snap ring 3 and second snap ring 9 formed, has improved the radial depth of heating of tubular product greatly, improves the hot melt quality.
Specifically, the outer sides of the third snap ring 19 and the fourth snap ring 22 are respectively connected with a first connecting block 18 and a second connecting block 23, the first connecting block 18 is connected with a second piston rod 12 in the horizontal direction, and the second connecting block 23 is connected with a first piston rod 1 in the horizontal direction; the outer sides of the first clamping ring 3 and the second clamping ring 9 are respectively connected with a first driver 2 and a second driver 11, the first driver 2 and the second driver 11 are hydraulic cylinders or piston cylinders, the first driver 2 is connected with a first piston rod 1, and the first driver 2 moves on the first piston rod 1; the second driver 11 is connected with a second piston rod 12, and the second driver 11 moves on the second piston rod 12; the first driver 2 and the second driver 11 work to drive the right clamping assembly to approach or depart from the left clamping assembly by taking the first piston rod 1 and the second piston rod 12 as the guide.
Specifically, a second cutting assembly is connected to the second piston rod 12, the second cutting assembly includes a sliding sleeve 16 connected to the second piston rod 12, and the sliding sleeve 16 slides on the second piston rod 12; the inner side of the sliding sleeve 16 is connected with a cutting disc 13 through a connecting frame, in order to facilitate cutting operation, the outer side of the sliding sleeve 16 is connected with a handle 17, the sliding sleeve 16 is connected with a positioning pin 14, the positioning pin 14 is matched with a positioning hole in the second piston rod 12, and the positioning pin 14 penetrates through the sliding sleeve 16 and is connected with the positioning hole in the second piston rod 12.
Specifically, a first cutting assembly or a guide assembly is connected to the first piston rod 1, and the structure of the first cutting assembly is the same as that of the second cutting assembly; the position guide assembly is different from the second cutting assembly in that: the cutting disc 13 is replaced by a roller 15, and the structure is the same.
The device operates as follows:
pipe body clamping
a. A section of PE pipe to be welded respectively passes through the placing holes formed by the first clamping ring 3 and the second clamping ring 9, and the screw caps 8 at the two ends of the first slide bar 5 are tightly fastened to be not loosened;
b. another section of PE pipe to be welded is passed through the placing holes formed by the third snap ring 19 and the fourth snap ring 22, respectively, and the nuts 8 at both ends of the second slide bar 24 are tightened to be not loosened.
Pipe end cutting
a. The roller 15 and the cutting disc 13 are inward, the sliding sleeve 16 is moved to a proper position on one side of the left clamping assembly, and the positioning pin 14 is inserted;
b. a cutting disk 13, a hand handle 17 rotates to cut around the pipe, as shown in fig. 3;
c. pulling out the positioning pin 14, moving the sliding sleeve 16 to a proper position at one side of the right clamping assembly, inserting the positioning pin 14, and repeating the cutting step, as shown in fig. 4;
tube end heating
a. Pulling out the positioning pin 14, moving the sliding sleeve 16 to one side of the left clamping assembly, and inserting the positioning pin 14 with the roller 15 and the cutting disc 13 facing outwards;
b. loosening the nut of the first slide bar 5, opening the first driver 2 and the second driver 11 to move the right clamp assembly so that the heating plate of the heat fusion machine 10 is aligned with the end of the tube on one side, tightening the nut, and opening the heat fusion machine 10, as shown in fig. 5;
c. loosening the nut of the first slide bar 5, opening the first driver 2 and the second driver 11 to move the right clamping assembly so that the heating plate of the heat fusion machine 10 is aligned with the end of the other tube, and tightening the nut, as shown in fig. 6;
radial pressure application
a. Closing the hot melting machine 10, loosening the nut of the first slide bar 5, opening the first driver 2 and the second driver 11 to move the right clamping assembly to one side of the pipe body, and tightening the nut;
b. the first driver 2 and the second driver 11 are pressed radially to butt the heated pipe ends and maintain them until the welding is completed, as shown in fig. 7.
The design of the inorganic seat in the embodiment enables the equipment to move along the pipeline, the pipeline can be continuously constructed after being arranged in a straight line on a construction site, the pipe does not need to be moved repeatedly, and the purpose of quick welding is achieved; the pipes arranged in advance can align with the axis before the welding operation surface, and the sequential operation is changed into parallel operation, so that the time is saved, and particularly, the effect of large-diameter pipes is more remarkable; the integrated design reduces the difficulty of in-site transportation caused by the separated accessories; the hot melting machine is arranged in the clamping ring, so that the radial heating depth of the pipe is greatly improved, and the hot melting quality is improved.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.
Claims (7)
1. The utility model provides a swift welding set of PE pipe which characterized in that, it includes: the pipe clamping device comprises a left clamping assembly and a right clamping assembly which are arranged at intervals, wherein the left clamping assembly comprises a third clamping ring (19) and a fourth clamping ring (22), placing holes for placing pipes are formed in the third clamping ring (19) and the fourth clamping ring (22), the end surface of the third clamping ring (19) extends outwards to form a third outer edge (20), the end surface of the fourth clamping ring (22) extends outwards to form a fourth outer edge (21), the third outer edge (20) and the fourth outer edge (21) are connected through a second sliding rod (24), the right clamping assembly comprises a first clamping ring (3) and a second clamping ring (9), the first clamping ring (3) and the second clamping ring (9) are provided with placing holes for placing pipes, the end surface of the first clamping ring (3) extends outwards to form a first outer edge (4), the end surface of the second clamping ring (9) extends outwards to form a second outer edge (6), the first outer edge (4) and the second outer edge (6) are connected through a first sliding rod (5),
the first clamping ring (3) and the second clamping ring (9) are respectively connected with a hot melting machine (10), and the hot melting end of the hot melting machine (10) is positioned in a placing hole formed by the first clamping ring (3) and the second clamping ring (9) and used for placing a pipe;
the outer sides of the third clamping ring (19) and the fourth clamping ring (22) are respectively connected with a first connecting block (18) and a second connecting block (23), a second piston rod (12) is connected to the first connecting block (18) in the horizontal direction, and a first piston rod (1) is connected to the second connecting block (23) in the horizontal direction; the outer sides of the first clamping ring (3) and the second clamping ring (9) are respectively connected with a first driver (2) and a second driver (11), the first driver (2) is connected with a first piston rod (1), and the first driver (2) moves on the first piston rod (1); the second driver (11) is connected with a second piston rod (12), and the second driver (11) moves on the second piston rod (12); the first driver (2) and the second driver (11) work to drive the right clamping assembly to approach or depart from the left clamping assembly by taking the first piston rod (1) and the second piston rod (12) as the guide;
the second piston rod (12) is connected with a second cutting assembly, the second cutting assembly comprises a sliding sleeve (16) connected to the second piston rod (12), and the sliding sleeve (16) slides on the second piston rod (12); the inner side of the sliding sleeve (16) is connected with a cutting disc (13) through a connecting frame.
2. The quick welding device for the PE pipe as claimed in claim 1, wherein: two ends of the second sliding rod (24) respectively extend to the outer sides of the third outer edge (20) and the fourth outer edge (21), and a spiral spring (7) and a nut (8) are arranged on the second sliding rod and used for clamping a third clamping ring (19) and a fourth clamping ring (22); the two ends of the first sliding rod (5) extend to the outer sides of the first outer edge (4) and the second outer edge (6) respectively, and a spiral spring (7) and a nut (8) are arranged on the first sliding rod and used for clamping between the first clamping ring (3) and the second clamping ring (9).
3. The quick welding device for the PE pipe as claimed in claim 1, wherein: the first driver (2) and the second driver (11) are hydraulic cylinders or piston cylinders.
4. The quick welding device for the PE pipe as claimed in claim 1, wherein: the outer side of the sliding sleeve (16) is connected with a handle (17).
5. The quick welding device for the PE pipe as claimed in claim 1, wherein: the positioning device is characterized in that the sliding sleeve (16) is connected with a positioning pin (14), the positioning pin (14) is matched with a positioning hole in the second piston rod (12), and the positioning pin (14) penetrates through the sliding sleeve (16) to be connected with the positioning hole in the second piston rod (12).
6. The quick welding device for the PE pipe as claimed in claim 1, wherein: the first piston rod (1) is connected with a first cutting assembly, and the structure of the first cutting assembly is the same as that of the second cutting assembly.
7. The quick welding device for the PE pipe as claimed in claim 1, wherein: be connected with on first piston rod (1) and lead a position subassembly, lead the difference of position subassembly and second cutting assembly and lie in: the cutting disc (13) is replaced by a roller (15), and the rest structures are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110617200.1A CN113172899A (en) | 2021-06-03 | 2021-06-03 | Quick welding device for PE (polyethylene) pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110617200.1A CN113172899A (en) | 2021-06-03 | 2021-06-03 | Quick welding device for PE (polyethylene) pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113172899A true CN113172899A (en) | 2021-07-27 |
Family
ID=76927465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110617200.1A Pending CN113172899A (en) | 2021-06-03 | 2021-06-03 | Quick welding device for PE (polyethylene) pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113172899A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103158169A (en) * | 2013-03-14 | 2013-06-19 | 龙鳞丰 | Large caliber polyvinyl chloride (PVC) tube dust-free cutting machine |
| CN108284610A (en) * | 2017-12-18 | 2018-07-17 | 湖北鑫麒麟管业有限公司 | A kind of PE pipes sweating soldering device for building |
| CN210501480U (en) * | 2019-07-22 | 2020-05-12 | 罗森博格（无锡）管道技术有限公司 | Trailer type hot melting butt welding machine |
| CN211807920U (en) * | 2019-09-18 | 2020-10-30 | 王鹦鹉 | Hot melting equipment is used in processing of PVC tubular product |
-
2021
- 2021-06-03 CN CN202110617200.1A patent/CN113172899A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103158169A (en) * | 2013-03-14 | 2013-06-19 | 龙鳞丰 | Large caliber polyvinyl chloride (PVC) tube dust-free cutting machine |
| CN108284610A (en) * | 2017-12-18 | 2018-07-17 | 湖北鑫麒麟管业有限公司 | A kind of PE pipes sweating soldering device for building |
| CN210501480U (en) * | 2019-07-22 | 2020-05-12 | 罗森博格（无锡）管道技术有限公司 | Trailer type hot melting butt welding machine |
| CN211807920U (en) * | 2019-09-18 | 2020-10-30 | 王鹦鹉 | Hot melting equipment is used in processing of PVC tubular product |
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