CN218928659U - Heating device for to metal framework tubular product terminal surface - Google Patents
Heating device for to metal framework tubular product terminal surface Download PDFInfo
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- CN218928659U CN218928659U CN202222959272.7U CN202222959272U CN218928659U CN 218928659 U CN218928659 U CN 218928659U CN 202222959272 U CN202222959272 U CN 202222959272U CN 218928659 U CN218928659 U CN 218928659U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 298
- 239000002184 metal Substances 0.000 title claims abstract description 22
- 238000005485 electric heating Methods 0.000 claims description 15
- 229920003023 plastic Polymers 0.000 abstract description 6
- 239000004033 plastic Substances 0.000 abstract description 6
- 230000000670 limiting effect Effects 0.000 description 5
- 241000276425 Xiphophorus maculatus Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a heating device for the end face of a metal framework pipe, which comprises a machine body and is characterized in that the machine body is provided with an annular heating cavity for the end part of the pipe to extend in and a heating unit for heating the end face of the pipe; the heating unit is positioned at the annular heating cavity and is not contacted with the pipe extending into the annular heating cavity. According to the utility model, the end part of the pipe is limited and fixed through the annular heating cavity on the machine body, so that the heating unit is not required to be limited and fixed, the heating unit can be heated under the condition of not contacting with the pipe, and the condition of bonding during heating is avoided. The heating unit can adopt an infrared lamp heating structure, the infrared rays can heat the end face of the pipe, the plastic on the end face of the pipe can be heated by controlling the wavelength of the infrared rays, the heating temperature of metal in the pipe is small, the end face of the pipe is uniformly heated, and the heating speed is high.
Description
Technical Field
The utility model belongs to the technical field of pipe processing, and particularly relates to a heating device for an end face of a metal framework pipe.
Background
After the middle metal framework part is cut off, the inner and outer plastic layers are remained, and the metal framework pipe needs to be heated and melted into a whole for molding, and the current general molding scheme is as follows: and manufacturing the heating plate into a pipe notch shape, and heating the end face of the pipe after one-to-one matching with the end face of the cut pipe. This way of processing has the following disadvantages:
the heating plate is in direct contact with the pipe, and the pipe is made of plastics, PE or PVC and the like, so that the pipe is easy to adhere to the heating plate, needs manual cleaning and affects the degree of automation.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide a heating device for the end face of a metal framework pipe.
The utility model aims at realizing the following technical scheme:
the heating device for the end face of the metal framework pipe comprises a machine body, wherein the machine body is provided with an annular heating cavity for the end part of the pipe to extend in and a heating unit for heating the end face of the pipe; the heating unit is positioned at the annular heating cavity and is not contacted with the pipe extending into the annular heating cavity.
According to the utility model, the annular heating cavity is arranged on the machine body, the end part of the pipe extends into the annular heating cavity, so that the end part of the pipe is limited in the annular heating cavity, and then the pipe is heated by the heating unit positioned in the annular heating cavity in a non-contact state with the pipe. According to the utility model, the end part of the pipe is limited and fixed through the annular heating cavity on the machine body, so that the heating unit is not required to be limited and fixed, the heating unit can be heated under the condition of not contacting with the pipe, and the condition of bonding during heating is avoided.
In the utility model, the annular heating cavity can be formed in various structural forms, and preferably, the machine body comprises a heating inner plate and a heating outer plate sleeved outside the heating inner plate; a space exists between the heating inner plate and the heating outer plate, and the space forms the annular heating cavity.
When the heating device is used for heating, the end part of the pipe extends into the annular heating cavity, and the end part of the pipe can be limited between the heating inner plate and the heating outer plate, so that limiting and positioning are realized.
Preferably, a first annular heating groove is formed in the outer wall of the heating inner plate, and a second annular heating groove corresponding to the first annular heating groove in position is formed in the inner wall of the heating outer plate.
According to the utility model, the first annular heating groove and the second annular heating groove form a limiting function, so that heat generated by the heating unit can be uniformly distributed in the first annular heating groove and the second annular heating groove, and the end face of the pipe can be uniformly heated.
The heating unit of the present utility model may be of various structures and may be arranged in various positions.
Preferably, the heating unit is disposed in the annular heating chamber. According to the utility model, the heating unit can be arranged in the annular heating cavity, and the pipe is heated in a non-contact state. The heating unit disposed in the annular heating cavity may have various structural forms, and may take various existing structural forms, for example, preferably, the heating unit includes a heating member surrounding the annular heating cavity. The heating element can be arranged in the annular heating cavity in a surrounding manner, for example, the heating element can be arranged in an annular structure, a plurality of semicircular heating elements can be arranged in the annular heating cavity in a surrounding manner, and the heating element can be arranged in a circular structure, so that the end face of the pipe can be uniformly heated, and the heating element can be arranged in the annular heating cavity in a penetrating manner.
In order to enable the end face of the pipe to be heated uniformly, preferably, the heating piece surrounds the annular heating cavity and corresponds to the end face of the pipe.
The heating element can be in various existing structural forms, and preferably, the heating element is an infrared heating element and/or an electric heating element. The utility model can adopt an infrared heating mode or an electric heating mode.
As a further preference, the heating element is an infrared heating element. The utility model can adopt an infrared heating mode, the infrared lamp emits infrared rays, the plastic at the end face of the pipe can be heated by controlling the wavelength of the infrared rays, and the metal in the pipe is heated to a small temperature.
Preferably, the two opposite ends of the annular heating cavity are respectively a heating end and an extending end for extending the end of the pipe, and the heating unit is arranged at the heating end. In the utility model, the heating unit can be arranged outside the annular heating cavity for heating.
The heating unit is arranged outside the annular heating cavity in various structural forms, and preferably comprises a heating plate arranged at the heating end, wherein the plate surface of the heating plate corresponds to the end surface position of a pipe extending into the annular heating cavity from the extending end. The plate surface of the heating plate can correspond to the position of the annular heating cavity, so that the end surface of the pipe in the annular heating cavity is uniformly heated.
The heating plate can also take various structural forms, and preferably, the heating plate is formed by arranging a plurality of heating pieces. In the present utility model, the heating elements may be arranged in a plurality of ways, for example, they may be arranged in parallel, so that the heating plate preferably includes a plurality of heating elements arranged side by side. When the mode of arranging side by side is adopted, each heating piece is arranged side by side and can be spliced into a platy form, each area of the plate surface can be heated, when pipes with different calibers and sizes are heated, the end faces of the pipes with different calibers and sizes can correspond to the plate surface of the heating plate, and the pipes with different calibers and sizes can be heated, so that the heating plate with the mode can be matched with the pipes with different calibers and sizes to heat the pipes, and the application range is wider. Of course, other arrangements are possible in the present utility model, such that they form a plate-like form, for example, a plurality of arrangements such as a circumferential arrangement, and each heating element is spliced to form a plate-like form. Thus, the heating plate may also comprise several heating elements arranged in the circumferential direction.
The heating plate further comprises a fixed plate, heating elements arranged side by side are arranged on the fixed plate side by side, one side where the heating elements are arranged faces the end face of the pipe to heat, wherein the specific installation mode between the heating elements and the fixed plate is a conventional mode, and details are omitted here.
In addition, the heating element can be in various structural forms, such as an electric heating element, an infrared heating element and the like. In addition, the infrared heating element and the electric heating element in the utility model can adopt various conventional structural forms, for example, the infrared heating element can adopt the structural form of an infrared heating tube, the electric heating element can adopt the structural form of an electric heating wire or an electric heating tube, and the heating elements in the tubular form are arranged side by side to be spliced into a plate-shaped form.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the end part of the pipe is limited and fixed through the annular heating cavity on the machine body, so that the heating unit is not required to be limited and fixed, the heating unit can be heated under the condition of not contacting with the pipe, and the condition of bonding during heating is avoided.
(2) The heating unit can adopt an infrared lamp heating structure, the infrared rays can heat the end face of the pipe, the plastic on the end face of the pipe can be heated by controlling the wavelength of the infrared rays, the heating temperature of the metal in the pipe is small, the end face of the pipe is ensured to be heated uniformly, and the heating speed is high.
The utility model is further described below with reference to the drawings and specific embodiments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 4 is a schematic structural view of an embodiment of a heating plate in the present utility model.
Fig. 5 is a schematic structural view of an embodiment of a heating plate in the present utility model.
The figure identifies the description:
1. heating the inner plate; 2. heating the outer plate; 3. an annular heating chamber; 4. a heating member; 5. a heating plate; 6. a pipe; 7. and a fixing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
As shown in fig. 1 to 3, the present embodiment is a heating device for an end face of a metal skeleton pipe, comprising a machine body, wherein the machine body is provided with an annular heating cavity 3 into which an end of a pipe 6 extends, and a heating unit for heating the end face of the pipe; the heating unit is located at the annular heating chamber 3 and is not in contact with the tubing extending into the annular heating chamber 3.
In this embodiment, an annular heating cavity 3 is provided on the machine body, and the end of the pipe extends into the annular heating cavity 3, so that the end of the pipe is limited in the annular heating cavity 3, and then the pipe is heated by a heating unit located at the annular heating cavity 3 in a non-contact state with the pipe. In the embodiment, the end part of the pipe is limited and fixed through the annular heating cavity 3 on the machine body, so that the heating unit is not required to be limited and fixed, the heating unit can be heated under the condition of not contacting with the pipe, and the condition of bonding during heating is avoided.
The annular heating cavity 3 may be formed in various manners in this embodiment, and in one embodiment, the body includes a heating inner plate 1 and a heating outer plate 2 sleeved outside the heating inner plate 1; a space exists between the heating inner plate 1 and the heating outer plate 2, and the space forms the annular heating cavity 3.
When heating is performed in the embodiment, the end part of the pipe extends into the annular heating cavity 3, and the end part of the pipe can be limited between the heating inner plate 1 and the heating outer plate 2, so that limiting and positioning are realized.
In an embodiment, a first annular heating groove is formed on the outer wall of the heating inner plate 1, and a second annular heating groove corresponding to the first annular heating groove is formed on the inner wall of the heating outer plate 2.
In this embodiment, the first annular heating groove and the second annular heating groove form a limiting effect, so that heat generated by the heating unit is uniformly distributed in the first annular heating groove and the second annular heating groove, and uniform heating of the end face of the pipe is facilitated.
The heating unit in this embodiment may have various structural forms, and the location of the heating unit may also have various manners.
In an embodiment, as shown in fig. 2, the heating unit is arranged in the annular heating chamber 3. In this embodiment, the heating unit may be disposed in the annular heating chamber 3, and heating may be performed in a non-contact state of the pipe. The heating unit disposed in the annular heating chamber 3 may take various forms, and may take various forms, for example, in one embodiment, the heating unit includes a heating member surrounding the annular heating chamber 3. In this embodiment, the heating element may be encircling the annular heating cavity 3, for example, the heating element may be in an annular structure, a plurality of semicircular heating elements may encircle the annular heating cavity 3, or may be in an annular structure, so that the end surface of the pipe may be uniformly heated, and the heating element in the annular structure may be sleeved in the annular heating cavity 3.
In order to enable the end face of the pipe to be heated uniformly, in one embodiment, the heating piece surrounds the annular heating cavity 3 and corresponds to the end face position of the pipe.
The heating element in this embodiment may take a variety of existing forms, and in one embodiment, the heating element is an infrared heating element and/or an electrical heating element. In this embodiment, infrared heating may be used, or electric heating may be used. Typically, the heating element in this embodiment is an infrared heating element. In the embodiment, an infrared heating mode can be adopted, an infrared lamp emits infrared rays, the wavelength of the infrared rays can be controlled, plastic on the end face of the pipe is heated, and the temperature rise of metal in the pipe is small.
In an embodiment, as shown in fig. 3, opposite ends of the annular heating cavity 3 are a heating end and an extending end into which the end of the pipe extends, and the heating unit is disposed at the heating end. In this embodiment, the heating unit may be disposed outside the annular heating chamber 3 for heating.
In this embodiment, the heating unit is disposed outside the annular heating cavity 3 in various structural forms, and in one embodiment, the heating unit includes a heating plate 5 disposed at the heating end, where the plate surface of the heating plate 5 corresponds to the end surface of the pipe extending into the annular heating cavity 3 from the extending end. The plate surface of the heating plate 5 can correspond to the position of the annular heating cavity 3, so that the end surface of the pipe in the annular heating cavity 3 is uniformly heated.
The heating plate 5 in this embodiment may also have various structures, for example, as shown in fig. 4 and 5, and in one embodiment, the heating plate 5 is formed by arranging a plurality of heating elements 4. In the present utility model, the heating elements 4 may be arranged in a plurality of ways, for example, they may be arranged in parallel, so that in one embodiment, the heating plate includes a plurality of heating elements arranged in parallel. When the mode of arranging side by side is adopted, each heating piece is arranged side by side and can be spliced into a platy form, each area of the plate surface can be heated, when pipes with different calibers and sizes are heated, the end faces of the pipes with different calibers and sizes can correspond to the plate surface of the heating plate, and the pipes with different calibers and sizes can be heated, so that the heating plate with the mode can be matched with the pipes with different calibers and sizes to heat the pipes, and the application range is wider. Of course, other arrangements are possible in this embodiment, so that the heating elements are formed in a plate-like form, for example, in a plurality of arrangements such as a circumferential arrangement, and each heating element is spliced to form a plate-like form. Thus, the heating plate may also comprise several heating elements arranged in the circumferential direction.
As shown in fig. 4 and 5, the heating plate 5 in this embodiment further includes a fixing plate 7, the heating elements arranged side by side are installed on the fixing plate 7 side by side, and one side where the heating elements are installed heats the end face of the pipe, where the installation mode between the heating elements and the fixing plate is in a conventional manner, and will not be described herein.
In addition, the heating element 4 in this embodiment may have various structural forms, such as an electric heating element and an infrared heating element. In addition, the infrared heating element and the electric heating element in the embodiment can adopt various conventional structural forms, for example, the infrared heating element can adopt the structural form of an infrared heating tube, the electric heating element can adopt the structural form of an electric heating wire or an electric heating tube, and the heating elements in the tubular form are arranged side by side to be spliced into a plate-shaped form.
While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. The heating device for the end face of the metal framework pipe comprises a machine body, and is characterized in that the machine body is provided with an annular heating cavity into which the end of the pipe is stretched and a heating unit for heating the end face of the pipe; the heating unit is positioned at the annular heating cavity and is not contacted with the pipe extending into the annular heating cavity.
2. The heating device for an end face of a metal framework pipe according to claim 1, wherein the machine body comprises a heating inner plate and a heating outer plate sleeved outside the heating inner plate; a space exists between the heating inner plate and the heating outer plate, and the space forms the annular heating cavity.
3. The heating device for the end face of the metal framework pipe according to claim 2, wherein a first annular heating groove is formed in the outer wall of the heating inner plate, and a second annular heating groove corresponding to the first annular heating groove in position is formed in the inner wall of the heating outer plate.
4. A heating device for an end face of a metal skeleton pipe according to any one of claims 1 to 3, wherein the heating unit is provided in the annular heating chamber.
5. The heating apparatus for an end face of a metal-framed tube of claim 4, wherein the heating unit comprises a heating element surrounding the annular heating chamber.
6. The heating device for an end face of a metal skeleton pipe according to claim 5, wherein the heating member surrounds the annular heating cavity and corresponds to the end face position of the pipe.
7. The heating device for an end face of a metal skeleton pipe according to claim 5 or 6, wherein the heating element is an infrared heating element and/or an electric heating element.
8. A heating device for an end face of a metal skeleton pipe according to any one of claims 1 to 3, wherein the two opposite ends of the annular heating cavity are respectively a heating end and an extending end into which the end of the pipe extends, and the heating unit is disposed at the heating end.
9. The heating device for an end face of a metal skeleton pipe according to claim 8, wherein the heating unit comprises a heating plate provided at the heating end, and a plate surface of the heating plate corresponds to an end face position of the pipe extending into the annular heating chamber from the extending end.
10. The heating device for an end face of a metal skeleton pipe according to claim 9, wherein the heating plate comprises a plurality of heating elements arranged side by side or a plurality of heating elements arranged along a circumferential direction; the heating element is an infrared heating element or an electric heating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222959272.7U CN218928659U (en) | 2022-11-02 | 2022-11-02 | Heating device for to metal framework tubular product terminal surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222959272.7U CN218928659U (en) | 2022-11-02 | 2022-11-02 | Heating device for to metal framework tubular product terminal surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218928659U true CN218928659U (en) | 2023-04-28 |
Family
ID=86063478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222959272.7U Active CN218928659U (en) | 2022-11-02 | 2022-11-02 | Heating device for to metal framework tubular product terminal surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218928659U (en) |
-
2022
- 2022-11-02 CN CN202222959272.7U patent/CN218928659U/en active Active
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