CN213108276U - Pipe hot-melting device - Google Patents
Pipe hot-melting device Download PDFInfo
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- CN213108276U CN213108276U CN202021934793.1U CN202021934793U CN213108276U CN 213108276 U CN213108276 U CN 213108276U CN 202021934793 U CN202021934793 U CN 202021934793U CN 213108276 U CN213108276 U CN 213108276U
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Abstract
The utility model relates to the technical field of pipe processing, in particular to a pipe hot-melting device, which comprises a hot-melting mechanism and a pair of clamping mechanisms, wherein the hot-melting mechanism is arranged on a workbench, and the clamping mechanisms are respectively arranged on two sides of the hot-melting mechanism; the pipe hot-melting device provided by the utility model heats and melts the pipe while rotating and rolling the inner surface and the outer surface of the pipe, so that the surface of the pipe can be melted more uniformly, and the welding effect is better; the positions of the inner hot melt piece and the outer hot melt piece are adjusted through the hydraulic cylinder, so that the pipe fitting in a certain pipe diameter range can be subjected to hot melting, a hot melting head does not need to be frequently replaced, time is saved, and efficiency is improved.
Description
Technical Field
The utility model relates to a tubular product processing technology field, concretely relates to tubular product hot melt connects device.
Background
The novel plastic pipes such as PB pipes and PE-RT pipes are more and more widely applied in the field of pipeline construction due to the excellent performances in the aspects of service life, corrosion resistance and the like. The connection of plastics tubular product mainly realizes through the hot melt ware, and the lateral wall of a tubular product tip in two tubular products that will treat to connect to and the inside wall of another tubular product tip melt through the contact extrusion of a pair of fuse head of forming a complete set on with the hot melt ware under the heating state respectively, then cup joint these two tip together fast, realized the connection of two tubular products after the cooling promptly.
At present, the method for realizing the connection of the plastic pipes through the hot melt device mainly has the following problems: 1. the existing fusion device needs to replace different fusion joints aiming at pipes with different diameters, is very troublesome and has low efficiency, and fusion is not very uniform, thus affecting the fusion effect; 2. the hot plate and the melting head of the hot melter have high temperature in the construction process, and the safety accident that operators are scalded is easy to happen.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: the pipe hot-melting device is safe, high in safety and good in welding effect.
In order to solve the technical problem, the utility model discloses a technical scheme be: a pipe hot-melting device comprises a hot-melting mechanism and a pair of clamping mechanisms, wherein the hot-melting mechanism is arranged on a workbench;
the hot melting mechanism comprises a first hot melting gear, a second hot melting gear, a driven gear and a driving gear, the center of the first hot melting gear is fixedly connected with the center of the second hot melting gear and is rotatably arranged on the workbench through a bearing, the driven gear is respectively meshed with the first hot melting gear and the second hot melting gear to play a role in lifting, and the driving gear is respectively meshed with the first hot melting gear and the second hot melting gear to play a role in driving;
the wheel face of the first hot melting gear is provided with a plurality of outer hot melting pieces in a sliding mode, the outer hot melting pieces are perpendicular to the first hot melting gear and are arranged in a radial mode with the axis of the first hot melting gear as an original point, the wheel face of the second hot melting gear is provided with a plurality of inner hot melting pieces in a sliding mode, the inner hot melting pieces are perpendicular to the second hot melting gear and are arranged in a radial mode with the axis of the second hot melting gear as the original point, the outer side of each outer hot melting piece is connected with a hydraulic cylinder to control the outer hot melting piece to slide, the inner side of each inner hot melting piece is provided with a hydraulic cylinder to control the inner hot melting piece to slide, and heating wires are arranged inside each outer hot melting piece and inside.
The clamping mechanism comprises a threaded rod and a pipe fitting clamp, sliding rails are arranged on two sides of the top surface of the workbench respectively, the threaded rod is vertically arranged on each sliding rail and is connected with the sliding rails in a sliding mode, and the pipe fitting clamp is fixed to the upper end of the threaded rod.
Wherein, the threaded rod is sleeved with a threaded sleeve which is in threaded connection with the threaded rod.
Wherein, the threaded sleeve is made of stainless steel material.
Wherein, be fixed with the handle of being convenient for to rotate on the screw sleeve.
The beneficial effects of the utility model reside in that: the pipe hot-melting device provided by the utility model heats and melts the pipe while rotating and rolling the inner surface and the outer surface of the pipe, so that the surface of the pipe can be melted more uniformly, and the welding effect is better; the positions of the inner hot melt piece and the outer hot melt piece are adjusted through the hydraulic cylinder, so that the pipe fitting in a certain pipe diameter range can be subjected to hot melting, a hot melting head does not need to be frequently replaced, time is saved, and efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a pipe thermal welding apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a first heat-melting gear of the pipe heat-melting device according to the embodiment of the present invention;
fig. 3 is a schematic structural view of a second heat-melting gear of the pipe heat-melting device according to the embodiment of the present invention;
description of reference numerals:
1. a work table; 11. a bearing;
2. a clamping mechanism; 21. a threaded rod; 22. a pipe fitting clamp; 23. a threaded sleeve;
3. a hot melting mechanism; 31. a first heat-fusible gear; 311. an outer heat fusible sheet; 32. a second heat-fusible gear; 321. an internal heat fuse sheet; 33. a driven gear; 34. a driving gear; 35. and a hydraulic cylinder.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, 2 and 3, a pipe heat welding device of the present invention includes a heat melting mechanism 3 disposed on a working table 1 and a pair of clamping mechanisms 2, wherein the pair of clamping mechanisms 2 are respectively disposed at two sides of the heat melting mechanism 3;
the hot melting mechanism 3 comprises a first hot melting gear 31, a second hot melting gear 32, a driven gear 33 and a driving gear 34, the center of the first hot melting gear 31 is fixedly connected with the center of the second hot melting gear 32 and is rotatably arranged on the workbench 1 through a bearing 11, the driven gear 33 is respectively meshed with the first hot melting gear 31 and the second hot melting gear 32 to play a supporting role, and the driving gear 34 is respectively meshed with the first hot melting gear 31 and the second hot melting gear 32 to play a driving role;
the wheel surface of the first hot-melting gear 31 is provided with a plurality of outer hot-melting pieces 311 in a sliding manner, the outer hot-melting pieces 311 and the first hot-melting gear 31 are perpendicular to each other and are arranged in a radial manner by taking the axis of the first hot-melting gear 31 as an original point, the wheel surface of the second hot-melting gear 32 is provided with a plurality of inner hot-melting pieces 321 in a sliding manner, the inner hot-melting pieces 321 and the second hot-melting gear 32 are perpendicular to each other and are arranged in a radial manner by taking the axis of the second hot-melting gear 32 as an original point, the outer side of each outer hot-melting piece 311 is connected with a hydraulic cylinder 35 to control the sliding of the outer hot-melting piece 311, the inner side of each inner hot-melting piece 321 is provided with a hydraulic cylinder 35 to control.
The working principle is as follows: when in use, two sections of pipes to be fused are respectively fixed on the clamping mechanisms 2 at two ends, the threaded rod 21 slides in the sliding rail to adjust the position of the pipe, the hydraulic cylinder 35 adjusts the position of the outer hot melt piece 311 at one side of the first hot melt gear 31 to a certain distance from the outer wall of one section of pipe, the inner hot melt piece 321 at one side of the second hot melt gear 32 is inserted into the other section of pipe, the hydraulic cylinder 35 enables the inner hot melt piece 321 to be at a proper position away from the inner wall of the pipe, the threaded rod 21 is locked and fixed by screwing the threaded sleeve 23 after the setting is finished, the starting motor drives the first hot melt gear 31 and the second hot melt gear 32 to rotate through the driving tooth, simultaneously, the electric heating wires of the outer hot melt piece 311 and the inner hot melt piece 321 are started to melt the end part of the pipe in the rolling process, the two sections of pipes are immediately taken down to be, the pipe melting device is simple and convenient, can melt pipes uniformly, is suitable for pipes with different diameters, and does not need to frequently replace a hot melting head.
As can be seen from the above description, the utility model has the advantages that: the pipe hot-melting device provided by the utility model heats and melts the pipe while rotating and rolling the inner surface and the outer surface of the pipe, so that the surface of the pipe can be melted more uniformly, and the welding effect is better; the positions of the inner hot melt piece and the outer hot melt piece are adjusted through the hydraulic cylinder, so that the pipe fitting in a certain pipe diameter range can be subjected to hot melting, a hot melting head does not need to be frequently replaced, time is saved, and efficiency is improved.
Further, fixture 2 includes threaded rod 21 and pipe fitting anchor clamps 22, 1 top surface both sides of workstation are equipped with the slide rail respectively, be equipped with rather than sliding connection's threaded rod 21 on the slide rail perpendicularly, threaded rod 21 upper end is fixed with pipe fitting anchor clamps 22.
Furthermore, the threaded rod 21 is sleeved with a threaded sleeve 23 in threaded connection with the threaded rod.
Further, the threaded sleeve 23 is made of stainless steel.
Further, a handle convenient to rotate is fixed on the threaded sleeve 23.
Referring to fig. 1, fig. 2 and fig. 3, a first embodiment of the present invention is:
a pipe hot-melting device comprises a hot-melting mechanism 3 and a pair of clamping mechanisms 2, wherein the hot-melting mechanism 3 and the clamping mechanisms 2 are arranged on a workbench 1, and the clamping mechanisms 2 are respectively arranged on two sides of the hot-melting mechanism 3;
the hot melting mechanism 3 comprises a first hot melting gear 31, a second hot melting gear 32, a driven gear 33 and a driving gear 34, the center of the first hot melting gear 31 is fixedly connected with the center of the second hot melting gear 32 and is rotatably arranged on the workbench 1 through a bearing 11, the driven gear 33 is respectively meshed with the first hot melting gear 31 and the second hot melting gear 32 to play a supporting role, and the driving gear 34 is respectively meshed with the first hot melting gear 31 and the second hot melting gear 32 to play a driving role;
a plurality of outer hot melting pieces 311 are arranged on the wheel surface of the first hot melting gear 31 in a sliding manner, the outer hot melting pieces 311 are perpendicular to the first hot melting gear 31 and are arranged in a radial manner by taking the axis of the first hot melting gear 31 as an original point, a plurality of inner hot melting pieces 321 are arranged on the wheel surface of the second hot melting gear 32 in a sliding manner, the inner hot melting pieces 321 are perpendicular to the second hot melting gear 32 and are arranged in a radial manner by taking the axis of the second hot melting gear 32 as an original point, a hydraulic cylinder 35 is connected to the outer side of each outer hot melting piece 311 to control the sliding of the outer hot melting piece, a hydraulic cylinder 35 is arranged on the inner side of each inner hot melting piece 321 to control the sliding of the inner hot melting piece, and heating wires are arranged in the outer hot melting pieces;
the clamping mechanism 2 comprises a threaded rod 21 and a pipe fitting clamp 22, slide rails are respectively arranged on two sides of the top surface of the workbench 1, the threaded rod 21 in sliding connection with the slide rails is vertically arranged on the slide rails, and the pipe fitting clamp 22 is fixed at the upper end of the threaded rod 21;
the threaded rod 21 is sleeved with a threaded sleeve 23 in threaded connection with the threaded rod;
the threaded sleeve 23 is made of stainless steel;
a handle convenient to rotate is fixed on the threaded sleeve 23.
To sum up, the pipe hot-melting device provided by the utility model heats and melts the pipe while rotating and rolling the inner and outer surfaces of the pipe, so that the surface of the pipe can be melted more uniformly, and the welding effect is better; the positions of the inner hot melt piece and the outer hot melt piece are adjusted through the hydraulic cylinder, so that the pipe fitting in a certain pipe diameter range can be subjected to hot melting, a hot melting head does not need to be frequently replaced, time is saved, and efficiency is improved.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A pipe hot-melting device is characterized by comprising a hot-melting mechanism and a pair of clamping mechanisms, wherein the hot-melting mechanism and the pair of clamping mechanisms are arranged on a workbench, and the pair of clamping mechanisms are respectively arranged on two sides of the hot-melting mechanism;
the hot melting mechanism comprises a first hot melting gear, a second hot melting gear, a driven gear and a driving gear, the center of the first hot melting gear is fixedly connected with the center of the second hot melting gear and is rotatably arranged on the workbench through a bearing, the driven gear is respectively meshed with the first hot melting gear and the second hot melting gear to play a role in lifting, and the driving gear is respectively meshed with the first hot melting gear and the second hot melting gear to play a role in driving;
the wheel face of the first hot melting gear is provided with a plurality of outer hot melting pieces in a sliding mode, the outer hot melting pieces are perpendicular to the first hot melting gear and are arranged in a radial mode with the axis of the first hot melting gear as an original point, the wheel face of the second hot melting gear is provided with a plurality of inner hot melting pieces in a sliding mode, the inner hot melting pieces are perpendicular to the second hot melting gear and are arranged in a radial mode with the axis of the second hot melting gear as the original point, the outer side of each outer hot melting piece is connected with a hydraulic cylinder to control the outer hot melting piece to slide, the inner side of each inner hot melting piece is provided with a hydraulic cylinder to control the inner hot melting piece to slide, and heating wires are arranged inside each outer hot melting piece and inside.
2. The heat fusion device for pipes of claim 1, wherein the clamping mechanism comprises a threaded rod and a pipe clamp, slide rails are respectively arranged on two sides of the top surface of the workbench, the slide rails are vertically provided with the threaded rod which is in sliding connection with the slide rails, and the pipe clamp is fixed at the upper end of the threaded rod.
3. The heat fusion apparatus for pipes as set forth in claim 2, wherein the threaded rod is sleeved with a threaded sleeve in threaded connection therewith.
4. The apparatus of claim 3 wherein said threaded sleeve is made of a stainless steel material.
5. The heat fusion apparatus for pipes as claimed in claim 4, wherein a handle is fixed to the threaded sleeve for rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021934793.1U CN213108276U (en) | 2020-09-07 | 2020-09-07 | Pipe hot-melting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021934793.1U CN213108276U (en) | 2020-09-07 | 2020-09-07 | Pipe hot-melting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213108276U true CN213108276U (en) | 2021-05-04 |
Family
ID=75660658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021934793.1U Active CN213108276U (en) | 2020-09-07 | 2020-09-07 | Pipe hot-melting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213108276U (en) |
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2020
- 2020-09-07 CN CN202021934793.1U patent/CN213108276U/en active Active
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