Constant-temperature heating mechanism

Abstract

The utility model relates to the technical field of copper bar processing, in particular to a constant-temperature heating mechanism. A constant-temperature heating mechanism comprises a blow lamp, a gas inlet is formed in the blow lamp, a fire spraying opening is formed in the other end of the blow lamp, a gas pipe is fixedly connected to the side, close to the gas inlet, of the blow lamp, the gas pipe is used for feeding gas into the blow lamp, and the blow lamp is used for combusting the gas and spraying the gas out of the fire spraying opening. The blow lamp is provided with the gas pipe and the fire spraying opening, gas serves as fuel and is sprayed out from the fire spraying opening, the copper rod can be accurately heated, the position, needing to be punched, of the copper rod can be softened faster, the combustion time is shortened, the time for mixing impurities is shortened, and the quality of the copper rod is improved; and the fuel gas is used as the fuel, so that the impurity amount during combustion heating can be further reduced, and the quality of the copper rod is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of copper rod processing, in particular to a constant temperature heating mechanism. Background Art

[0002] Copper rod hot stamping is a metal processing method, also known as "hot pressing forming", which is to compress and extrude the copper rod at high temperature to change its shape and structure to achieve the processing purpose. The main function of hot stamping is to change the microstructure and mechanical properties of the metal, and the copper rod can be processed into various shapes, such as tubes, plates, etc.

[0003] In the prior art, direct combustion is usually used to heat the copper rod, which is simple to implement and low in cost. However, impurities are easily mixed into the copper rod during the combustion process, and then mixed into the copper rod during the heating process, thereby affecting the quality of the copper rod. Utility Model Content

[0004] In order to solve the problem in the prior art that impurities are easily mixed into the copper rod during the combustion process, and are mixed into the copper rod during the heating process, thereby affecting the quality of the copper rod, the present application provides a constant temperature heating mechanism, and the specific solution is as follows.

[0005] A constant temperature heating mechanism comprises a blowtorch, wherein an air inlet is provided at one end of the blowtorch, and a flame outlet is provided at the other end of the blowtorch. A gas pipe is fixedly connected to the side of the blowtorch close to the air inlet, and the gas pipe is used to feed gas toward the blowtorch, and the blowtorch is used to burn the gas and eject it from the flame outlet.

[0006] By adopting the above technical solution, a gas pipe is arranged on the blowtorch, and a flame nozzle is arranged. Gas is used as fuel and sprayed from the flame nozzle, so that the copper rod can be accurately heated, so that the position of the copper rod that needs to be stamped can be softened faster, and the burning time is reduced, thereby reducing the time available for impurities to mix in, so as to improve the quality of the copper rod. Using gas as fuel can further reduce the amount of impurities during combustion and heating, and further improve the quality of the copper rod.

[0007] Optionally, a filter plate is provided at the flame outlet, and a fire outlet and a plurality of filter holes are provided on the filter plate. The fire outlet is provided in the middle of the filter plate for flames to pass through, and the filter holes are circumferentially arranged around the fire outlet.

[0008] By adopting the above technical solution and setting a filter plate at the flame outlet, impurities such as dust, carbon, ferrous sulfide, etc. mixed in the fuel gas can be filtered, reducing the situation where impurities are sprayed out along with the flame during the flame spraying, thereby reducing the situation where impurities are integrated into the copper rod during the heating process, and can further improve the quality of the copper rod.

[0009] Optionally, a flame hood is provided at the flame outlet of the blowtorch, the flame hood is detachably connected to the blowtorch, and a through opening is also provided on the flame hood corresponding to the flame outlet.

[0010] By adopting the above technical solution and setting a flame hood at the flame outlet, the flame can be further converged so that the flame can be more accurately aimed at the positioned point for combustion and heating, thereby reducing the time required for heating, reducing the mixing of impurities into the copper rod, and further improving the quality of the copper rod.

[0011] Optionally, a pressing sleeve is fixedly provided on the blowtorch, and a mounting groove is formed between the pressing sleeve and the opening of the flame hood, and the filter plate is embedded in the mounting groove.

[0012] By adopting the above technical scheme, a pressing sleeve is arranged on the blowtorch, and a mounting groove is formed between the pressing sleeve and the flame hood. The filter plate is installed in the mounting groove. The filter plate can be replaced by removing the flame hood from the filter plate, thereby reducing the falling of impurities on the filter plate during the combustion process and further improving the quality of the copper rod.

[0013] Optionally, a guide cylinder is provided at a position of the filter plate corresponding to the fire outlet, the guide cylinder is integrally provided with the filter plate, the guide cylinder is provided along the direction of the blowtorch, and the fire outlet penetrates the guide cylinder.

[0014] By adopting the above technical solution, a guide tube is arranged on the filter plate, and the burning flame can be ejected along the guide tube, further improving the convergence effect of the flame, making the heating of the flame more concentrated, thereby reducing the heating time, thereby reducing the time for impurities to be integrated into the copper rod, reducing the possibility of impurities mixing, and improving the quality of the copper rod.

[0015] Optionally, an air supply port is opened in the gas pipe corresponding to the air inlet, and the air supply port connects the air inlet with the interior of the gas pipe. A conical groove is arranged at the air supply port, and the conical groove is arranged circumferentially around the air supply port. The air supply port is connected with the conical groove, and the large diameter end of the conical groove is arranged on the side away from the air supply port.

[0016] By adopting the above technical solution, an air delivery port and a conical groove are set on the gas pipe. The conical groove can provide guidance for the gas. The conical groove can also make the gas and air form a rotating flow before entering the combustion chamber, which helps to fully mix the gas and air, thereby producing a more stable and efficient flame, further improving the combustion and heating effect, so as to improve the heating efficiency of the copper rod.

[0017] Optionally, a clamping piece is detachably connected to one end of the gas pipe away from the blowtorch, and the clamping piece is used to connect the rod body.

[0018] By adopting the above technical solution, a clamp is provided on the gas pipe, and the heating mechanism can be fixed by the clamp when the heating mechanism is provided, so that the combustion and heating are more stable.

[0019] Optionally, the clamping member includes two clamping blocks, each of which is provided with corresponding threaded holes. The clamping blocks are used to clamp the gas pipe, one of the clamping blocks is provided with a mounting ring, and fixing plates are provided at both ends of the mounting ring, and the fixing plates are provided with corresponding threaded holes.

[0020] By adopting the above technical solution, the clamp block can change its installation position on the gas pipe, making it more convenient to install the heating mechanism, and the mounting ring and the clamp block can both adjust the tightness, thereby further improving versatility.

[0021] Optionally, a threaded section is provided on one end of the gas pipe away from the blowtorch.

[0022] By adopting the above technical solution, a threaded section is provided on the gas pipe, which makes it easier to connect the gas pipelines to the gas pipes and improves the convenience of installation.

[0023] In summary, this application has at least the following beneficial effects:

[0024] 1. The present application solves the problem that impurities are easily mixed into the copper rod during the combustion process under the prior art, and are mixed into the copper rod during the heating process, thereby affecting the quality of the copper rod. The present application improves the heating accuracy by setting a blowtorch and using gas as fuel, and guides the flame with the blowtorch, reduces impurities by reducing the heating time and reducing impurities in the fuel, thereby improving the combustion effect of impurities, thereby reducing the mixing of impurities in the copper rod and improving the quality of the copper rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a stereogram of this embodiment.

[0026] Figure 2 is a cross-sectional view of this embodiment.

[0027] Description of reference numerals:

[0028] 1. Blowtorch; 11. Air inlet; 12. Flame outlet; 13. Press sleeve; 14. Mounting slot;

[0029] 2. gas pipe; 21. gas delivery port; 22. conical groove; 23. clamping piece; 231. clamping block; 232. threaded hole; 233. mounting ring; 24. threaded section;

[0030] 3. Filter plate; 31. Fire outlet; 32. Filter hole; 33. Guide tube;

[0031] 4. Flame hood opening; 41. Vent opening. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-2 , the present application is further described in detail through specific embodiments.

[0033] A constant temperature heating mechanism, such as Figure 1 and Figure 2 As shown, the blowtorch 1 includes an air inlet 11 at one end of the blowtorch 1 and a flame outlet 12 at the other end of the blowtorch 1. A gas pipe 2 is fixedly connected to the side of the blowtorch 1 close to the air inlet 11. The gas pipe 2 is used to feed gas toward the blowtorch 1. The blowtorch 1 is used to burn the gas and spray it out from the flame outlet 12. In a specific implementation, the blowtorch 1 is a gas burner. The gas includes natural gas and coal gas. The blowtorch 1 ignites the gas through an igniter, so that the gas burns. After the gas burns, it can be sprayed out from the flame outlet 12.

[0034] like Figure 1 and Figure 2 As shown, a filter plate 3 is provided at the flame outlet 12, and a flame outlet 31 and a plurality of filter holes 32 are provided on the filter plate 3, and the filter holes 32 and the flame outlet 31 are both provided through the filter plate 3. The flame outlet 31 is provided in the middle of the filter plate 3 for the flame to pass through, and the filter holes 32 are provided circumferentially around the flame outlet 31. In a specific implementation, the filter holes 32 can filter impurities in the fuel gas, and the flame outlet 31 can have a certain convergence effect on the flame, thereby making the heating range more precise.

[0035] like Figure 1 and Figure 2 As shown, a flame hood 4 is also provided at the flame outlet 12 of the blowtorch 1, and the flame hood 4 is detachably connected to the blowtorch 1, and a through opening 41 is also provided on the flame hood 4 corresponding to the flame outlet 12. A pressing sleeve 13 is also fixedly provided on the blowtorch 1, and a mounting groove 14 is formed between the pressing sleeve 13 and the flame hood 4, and the mounting groove 14 is for the filter plate 3 to be embedded. In specific implementation, the flame hood 4 and the blowtorch 1 can be connected by a snap-fitting manner, and the flame hood 4 can further converge the ejected flame. After the flame hood 4 is removed, the filter plate 3 can be replaced, thereby reducing the situation where the residual impurities on the filter plate 3 affect the quality of the copper rod.

[0036] like Figure 1 and Figure 2 As shown, a guide cylinder 33 is provided at a position of the filter plate 3 corresponding to the fire outlet 31. The guide cylinder 33 is integrally provided with the filter plate 3, and the guide cylinder 33 is provided along the direction of the blowtorch 1. The fire outlet 31 penetrates the guide cylinder 33. In a specific implementation, the flame can be ejected from the fire outlet 31 along the guide cylinder 33, thereby further converging the flame.

[0037] like Figure 1 and Figure 2As shown, the gas pipe 2 is provided with a gas supply port 21 corresponding to the gas inlet 11, and the gas supply port 21 connects the gas inlet 11 with the inside of the gas pipe 2. A conical groove 22 is provided at the gas supply port 21, and the conical groove 22 is circumferentially arranged around the gas supply port 21. The gas supply port 21 is connected with the conical groove 22, and the large diameter end of the conical groove 22 is arranged on the side away from the gas supply port 21. In a specific implementation, the gas can flow along the conical groove 22 to the gas supply port 21, and then enter the inside of the blowtorch 1 to be ignited.

[0038] like Figure 1 and Figure 2 As shown, a clamping member 23 is detachably connected to one end of the gas pipe 2 away from the blowtorch 1. The clamping member 23 includes two clamping blocks 231, and corresponding threaded holes 232 are provided on the clamping blocks 231. The clamping blocks 231 are used to clamp the gas pipe 2, and a mounting ring 233 is provided on one of the clamping blocks 231. Fixed plates are provided at both ends of the mounting ring 233, and corresponding threaded holes 232 are provided on the fixed plates. A threaded section 24 is provided on one end of the gas pipe 2 away from the blowtorch 1. In specific implementation, the gas pipe 2 is connected to the gas pipe 2 through a flange, etc., and a plurality of heating mechanisms are usually provided. Therefore, a rod body is required to position and fix the plurality of heating mechanisms. By clamping the rod body with the mounting ring 233, the heating mechanism can be fixedly installed and each heating mechanism can be synchronously oriented toward the copper rod.

[0039] Working principle: first, the gas is introduced into the gas pipe 2, and then the gas enters the blowtorch 1 from the gas pipe 2 to be ignited, so that the burning flame can be ejected from the fire outlet 31. At this time, the filter plate 3 filters the impurities in the gas, and the guide tube 33 and the flame hood 4 can guide and converge the flame, making the heating more uniform. In specific use, multiple heating mechanisms are usually set to heat the copper rod at the same time.

[0040] The above are preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A constant temperature heating mechanism, characterized in that: The invention comprises a blowtorch (1), wherein an air inlet (11) is provided at one end of the blowtorch (1), and a flame outlet (12) is provided at the other end of the blowtorch (1). A gas pipe (2) is fixedly connected to the side of the blowtorch (1) close to the air inlet (11), and the gas pipe (2) is used to feed gas into the blowtorch (1), and the blowtorch (1) is used to burn the gas and eject it from the flame outlet (12).

2. A constant temperature heating mechanism according to claim 1, characterized in that: A filter plate (3) is arranged at the flame outlet (12), and a flame outlet (31) and a plurality of filter holes (32) are provided on the filter plate (3). The flame outlet (31) is arranged in the middle of the filter plate (3) and is used for flames to pass through. The filter holes (32) are arranged circumferentially around the flame outlet (31).

3. A constant temperature heating mechanism according to claim 2, characterized in that: A flame hood (4) is also provided at the flame outlet (12) of the blowtorch (1). The flame hood (4) is detachably connected to the blowtorch (1). A through opening (41) is also provided on the flame hood (4) corresponding to the flame outlet (12).

4. A constant temperature heating mechanism according to claim 3, characterized in that: A pressing sleeve (13) is also fixedly arranged on the blowtorch (1), and a mounting groove (14) is formed between the pressing sleeve (13) and the flame hood opening (4), and the filter plate (3) is embedded in the mounting groove (14).

5. A constant temperature heating mechanism according to claim 2, characterized in that: A guide tube (33) is arranged at a position of the filter plate (3) corresponding to the fire outlet (31); the guide tube (33) is integrally arranged with the filter plate (3); the guide tube (33) is arranged along the direction of the blowtorch (1); and the fire outlet (31) penetrates the guide tube (33).

6. A constant temperature heating mechanism according to claim 1, characterized in that: The gas pipe (2) is provided with an air supply port (21) corresponding to the air inlet (11), the air supply port (21) connects the air inlet (11) with the interior of the gas pipe (2), a conical groove (22) is provided at the air supply port (21), the conical groove (22) is circumferentially arranged around the air supply port (21), the air supply port (21) is connected with the conical groove (22), and the large diameter end of the conical groove (22) is arranged on a side away from the air supply port (21).

7. A constant temperature heating mechanism according to claim 1, characterized in that: A clamping piece (23) is detachably connected to one end of the gas pipe (2) away from the blowtorch (1), and the clamping piece (23) is used to connect the rod body.

8. A constant temperature heating mechanism according to claim 7, characterized in that: The clamping member (23) comprises two clamping blocks (231), each of which is provided with a corresponding threaded hole (232). The clamping blocks (231) are used to clamp the gas pipe (2), one of the clamping blocks (231) is provided with a mounting ring (233), and fixing plates are provided at both ends of the mounting ring (233), and the fixing plates are provided with corresponding threaded holes (232).

9. A constant temperature heating mechanism according to claim 1, characterized in that: A threaded section (24) is provided on one end of the gas pipe (2) away from the blowtorch (1).

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