Copper material melting up-drawing furnace

Abstract

The utility model relates to the technical field of smelting furnace equipment, and provides a copper material smelting up-drawing furnace which comprises a feeding mechanism and a smelting mechanism. The feeding mechanism comprises a feeding assembly and a conveying assembly, the feeding assembly is used for feeding copper materials to the conveying assembly, the conveying assembly comprises a conveying pipeline and a spiral structure, and the spiral structure is rotationally assembled in the conveying pipeline; the smelting mechanism comprises a melting furnace body and an up-drawing furnace body, the two ends of the melting furnace body are provided with a first communicating opening and a second communicating opening for allowing the conveying pipeline to be connected in an inserted mode respectively, the first communicating opening communicates with the up-drawing furnace body through a connecting pipeline, and a heating device is installed in the melting furnace body; a heat preservation device is installed in the up-drawing furnace body, and a discharging channel is arranged on the up-drawing furnace body. The utility model solves the problem that the molten metal is easy to overflow, and has the advantages of simple structure and low manufacturing cost.

Description

Technical Field

[0001] The utility model relates to the technical field of furnace equipment, and more specifically, to a copper melting up-drawing furnace. Background Art

[0002] An up-drawing furnace is a device that uses power frequency induction heating technology for metal smelting and continuous casting. During the smelting process, the up-drawing furnace heats the metal to a molten state through induction heating, and then introduces the molten metal into the mold through continuous casting technology to form continuous copper rods or other metal products.

[0003] There is a prior art horizontal combined up-drawing furnace with the publication number CN207540356U, which includes an up-drawing furnace body. The up-drawing furnace body includes a furnace body base, a melting furnace, a holding furnace, an up-drawing furnace, a support frame, a mold table, a melting electromagnetic heater, a holding electromagnetic heater, a liquid storage electromagnetic heater, and a slurry connecting pipe; the melting furnace, the holding furnace, and the up-drawing furnace are respectively connected in sequence through the slurry connecting pipe; the melting electromagnetic heater is arranged at the bottom of the melting furnace; the holding electromagnetic heater is arranged at the bottom of the holding furnace; the liquid storage electromagnetic heater is arranged at the bottom of the up-drawing furnace; the mold table is arranged on one side of the up-drawing furnace and is connected to the up-drawing furnace through the slurry connecting pipe. This utility model enables each partition to work independently without interference, improves the utilization rate of raw materials, greatly saves energy, and speeds up the production process; by setting the slurry connecting pipe, the raw materials can enter the holding furnace and the up-drawing furnace in sequence after melting, with a simple structural design and convenient operation, providing great convenience for production operators. However, this utility model has a drawback, that is, it cannot drain all the melted metal. When there is too much melted metal in the melting furnace, it will overflow in the holding furnace, polluting the production environment. Summary of the Utility Model

[0004] Based on this, in order to solve the problem that the melted metal is prone to overflow, the utility model provides a copper melting up-drawing furnace, and its specific technical solution is as follows:

[0005] A copper melting up-drawing furnace includes a feeding mechanism and a smelting mechanism; the feeding mechanism includes a feeding component and a conveying component, the feeding component is used for feeding copper materials to the conveying component, the conveying component includes a conveying pipeline and a spiral structure, and the spiral structure is rotatably assembled in the conveying pipeline; the smelting mechanism includes a melting furnace body and an up-drawing furnace body. Both ends of the melting furnace body are respectively provided with a first communication port and a second communication port for inserting the conveying pipeline. The first communication port is communicated with the up-drawing furnace body through a connecting pipeline. A heating device is installed in the melting furnace body, a heat preservation device is installed in the up-drawing furnace body, and a discharging channel is provided on the up-drawing furnace body.

[0006] The above-mentioned copper melting upper lead furnace is convenient for feeding copper materials by providing a conveying assembly, so as to realize the transfer of copper materials from the feeding assembly to the melting furnace body; by providing a spiral structure, during the copper material transfer process, the centrifugal force generated by the rotation of the spiral structure interacts with the self-weight of the copper material, so that the copper material can reach the other end from one end of the conveying pipe, and enter the melting furnace body through the second connecting port to complete the heating and melting operation; by providing an upper lead furnace body, the molten copper after the copper material is melted enters the upper lead furnace body from the melting furnace body through the first connecting port, and the molten copper is cast in the upper lead furnace body to form the required shape of the copper material; by providing a discharge channel, the excess molten copper in the upper lead furnace body is discharged and recovered in time, so as to prevent too much melted copper in the melting furnace body from being transferred to the upper lead furnace body without being contained, resulting in the overflow of the molten copper and polluting the processing environment.

[0007] Furthermore, the feeding assembly includes a feeding rack and a feeding conveying structure fixed on the feeding rack, the feeding rack is equipped with a first driving motor for controlling the operating state of the feeding conveying structure, and the feeding conveying structure is provided with a limiting bar for limiting the copper material.

[0008] Furthermore, the feeding conveying structure includes a bottom conveyor belt, a lifting conveyor belt and a top conveyor belt connected in sequence, the lifting conveyor belt is arranged at an angle, the installation height of the top conveyor belt is greater than the installation height of the bottom conveyor belt, and the top conveyor belt is located above the conveying assembly.

[0009] Furthermore, the conveying assembly also includes a conveying frame and a feed funnel, the conveying frame is fixed on one side of the loading frame, the feed funnel is mounted on the conveying frame and the upper opening of the feed funnel is located below the top conveyor belt, and the lower opening of the feed funnel is connected to the conveying pipe.

[0010] Furthermore, a conveying cavity is formed inside the conveying pipe, and a feed port and a discharge port are respectively provided at both ends of the conveying pipe, and both are connected to the conveying chamber, the feed port is connected to the lower port of the feed funnel, and the discharge port is connected to the second connecting port.

[0011] Furthermore, the spiral structure includes a second drive motor, a drive shaft and a spiral body, the second drive motor is installed on the conveying pipe, the output end of the second drive motor is transmission-connected to the drive shaft, one end of the drive shaft extends into the conveying cavity, and the spiral body is wound around the outer surface of the drive shaft.

[0012] Furthermore, the melting mechanism further includes a mounting base, on which a supporting roller and a third driving motor for controlling the rotational movement of the supporting roller are provided. A chute is formed on the outer surface of the supporting roller. The melting furnace body is a cylindrical cavity, and a positioning ring is convexly provided on the circumferential direction of the outer side wall of the melting furnace body. The positioning ring is fitted into the chute and can slide relative to the chute.

[0013] Furthermore, a groove is formed on the mounting base, and a plurality of cleaning carts located below the melting furnace body are arranged in the groove. A collection port is provided at the top of the cleaning cart; a cleaning port is provided on the melting furnace body, and a valve for controlling the opening and closing state of the cleaning port is installed in the cleaning port.

[0014] Furthermore, an exhaust pipe is further provided at one end of the melting furnace body close to the first communication port; an exhaust port is formed at the top of the up-drawing furnace body.

[0015] Furthermore, a sealing cover for sealing the second communication port is hinged at one end of the melting furnace body close to the second communication port. Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of a copper melting up-drawing furnace according to an embodiment of the present invention;

[0017] Figure 2 is a schematic structural diagram of a feeding mechanism of a copper melting up-drawing furnace according to an embodiment of the present invention;

[0018] Figure 3 is a partial schematic structural diagram of a conveying pipeline of a copper melting up-drawing furnace according to an embodiment of the present invention;

[0019] Figure 4 is a schematic structural diagram of a melting mechanism of a copper melting up-drawing furnace according to an embodiment of the present invention.

[0020] Description of the Reference Numerals:

[0021] 1. Feeding assembly; 11. Feeding rack; 12. Feeding conveying structure; 121. Bottom conveyor belt; 122. Lifting conveyor belt; 123. Top conveyor belt; 2. Conveying assembly; 21. Conveying pipeline; 211. Discharge port; 22. Spiral structure; 221. Driving shaft; 222. Spiral body; 23. Conveying rack; 24. Feeding funnel; 3. Melting furnace body; 31. First communication port; 32. Second communication port; 33. Positioning ring; 34. Exhaust pipe; 35. Sealing cover; 4. Up-drawing furnace body; 41. Discharge channel; 42. Exhaust port; 5. Mounting base; 51. Supporting roller; 52. Third driving motor; 53. Groove; 54. Cleaning cart; 541. Collection port. Detailed Embodiments

[0022] In order to make the purpose, technical solutions and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below in conjunction with its embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and do not limit the protection scope of the present utility model.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0025] In the present utility model, the so-called "first" and "second" do not represent specific quantities and orders, but are only used for name distinction.

[0026] As Figures 1-4 shown, a copper melting up-drawing furnace in an embodiment of the present utility model includes a feeding mechanism and a melting mechanism; the feeding mechanism includes a feeding component 1 and a conveying component 2, the feeding component 1 is used to feed copper materials to the conveying component 2, the conveying component 2 includes a conveying pipeline 21 and a spiral structure 22, and the spiral structure 22 is rotatably assembled in the conveying pipeline 21; the melting mechanism includes a melting furnace body 3 and an up-drawing furnace body 4, both ends of the melting furnace body 3 are respectively provided with a first communication port 31 and a second communication port 32 for inserting the conveying pipeline 21, the first communication port 31 is communicated with the up-drawing furnace body 4 through a connecting pipeline, a heating device is installed in the melting furnace body 3, a heat preservation device is installed in the up-drawing furnace body 4, and a discharging channel 41 is provided on the up-drawing furnace body 4.

[0027] The above-mentioned copper melting up-drawing furnace is provided with a conveying assembly 2, which facilitates the feeding of copper materials and realizes the transfer of copper materials from the feeding assembly 1 to the melting furnace body 3. By providing a spiral structure 22, during the transfer of copper materials, the centrifugal force generated by the rotation of the spiral structure 22 interacts with the self-gravity of the copper materials, enabling the copper materials to reach from one end of the conveying pipeline 21 to the other end and enter the melting furnace body 3 through the second communication port 32 to complete the heating and melting operation. By providing an up-drawing furnace body 4, the molten copper after melting of the copper materials enters the up-drawing furnace body 4 from the melting furnace body 3 through the first communication port 31, and the drawing of the molten copper is carried out in the up-drawing furnace body 4 to form the required shape of the copper materials. By providing a discharge channel 41, the excess molten copper in the up-drawing furnace body 4 is discharged and recycled in a timely manner to prevent too much melted copper materials in the melting furnace body 3 from being transferred to the up-drawing furnace body 4 without being contained, resulting in the overflow of the molten copper and polluting the processing environment.

[0028] As Figure 1 and Figure 2 shown, in one of the embodiments, the feeding assembly 1 includes a feeding frame 11 and a feeding conveying structure 12 fixed on the feeding frame 11. A first driving motor for controlling the operating state of the feeding conveying structure 12 is installed on the feeding frame 11, and a limiting strip for limiting the copper materials is provided on the feeding conveying structure 12. By providing the first driving motor, the first driving motor controls the operating state of the feeding conveying structure 12, thereby realizing the control of the feeding speed and feeding time of the copper materials, and avoiding the influence on the subsequent processing efficiency caused by too much or too little feeding of the copper materials.

[0029] As Figure 2 shown, in one of the embodiments, the feeding conveying structure 12 includes a bottom conveyor belt 121, a lifting conveyor belt 122 and a top conveyor belt 123 connected in sequence. The lifting conveyor belt 122 is inclined, the installation height of the top conveyor belt 123 is greater than the installation height of the bottom conveyor belt 121, and the top conveyor belt 123 is located above the conveying assembly 2.

[0030] As Figure 1 and Figure 2 shown, in one of the embodiments, the conveying assembly 2 further includes a conveying frame 23 and a feeding hopper 24. The conveying frame 23 is fixed on one side of the feeding frame 11, the feeding hopper 24 is erected on the conveying frame 23, the upper opening of the feeding hopper 24 is located below the top conveyor belt 123, and the lower opening of the feeding hopper 24 is communicated with the conveying pipeline 21.

[0031] As Figures 1-3 shown, in one of the embodiments, a conveying cavity is formed inside the conveying pipeline 21. Feed inlets and a discharge port 211 are respectively arranged at both ends of the conveying pipeline 21, and both are communicated with the conveying chamber. The feed inlet is communicated with the lower opening of the feeding hopper 24, and the discharge port 211 is communicated with the second communication port 32.

[0032] As Figure 3 shown, in one embodiment, the spiral structure 22 includes a second drive motor, a drive shaft 221, and a spiral body 222. The second drive motor is installed on the conveying pipe 21. The output end of the second drive motor is in transmission connection with the drive shaft 221. One end of the drive shaft 221 extends into the conveying cavity, and the spiral body 222 is wound around the outer surface of the drive shaft 221. By providing the second drive motor, the second drive motor drives the rotation of the drive shaft 221, thereby controlling the rotation of the spiral body 222. The copper material enters the conveying pipe 21 from the feed port and advances along the spiral body 222, and finally enters the melting furnace body 3 through the discharge port 211 and the second communication port 32 in sequence.

[0033] As Figure 1 and Figure 4 shown, in one embodiment, the smelting mechanism further includes a mounting base 5. A supporting roller 51 and a third drive motor 52 for controlling the rotational movement of the supporting roller 51 are provided on the mounting base 5. A chute is provided on the outer surface of the supporting roller 51. The melting furnace body 3 is a cylindrical cavity, and a positioning ring 33 protrudes circumferentially on the outer side wall of the melting furnace body 3. The positioning ring 33 is fitted into the chute and can slide relative to the chute. By providing the third drive motor 52, the third drive motor 52 controls the rotational state of the supporting roller 51, thereby driving the rotation of the melting furnace body 3, and further making the copper material in the melting furnace body 3 heat and burn more evenly and the production efficiency of copper liquid higher.

[0034] As Figure 1 and Figure 4 shown, in one embodiment, a groove 53 is provided on the mounting base 5. A plurality of cleaning carts 54 located below the melting furnace body 3 are provided in the groove 53. A collection port 541 is provided at the top of the cleaning cart 54; a cleaning port is provided on the melting furnace body 3, and a valve for controlling the opening and closing state of the cleaning port is installed in the cleaning port.

[0035] As Figure 4 shown, in one embodiment, an exhaust pipe 34 is further provided at one end of the melting furnace body 3 close to the second communication port; an exhaust port 42 is provided at the top of the up-drawing furnace body 4. It is beneficial to discharge the gas generated during the processing in time, and avoid the deformation caused by excessive pressure in the melting furnace body 3 and the up-drawing furnace body 4, which affects the service life.

[0036] As Figure 1 shown, in one embodiment, a sealing cover 35 for sealing the second communication port 32 is hinged at one end of the melting furnace body 3 close to the first communication port. Prevent the copper liquid in the melting furnace body 3 from splashing during production and processing.

[0037] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0038] The above-described embodiments only express several implementation manners of the present utility model. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the present utility model patent shall be subject to the appended claims.

Claims

1. A copper material melting upper lead furnace, characterized in that: include: A feeding mechanism, the feeding mechanism comprising a feeding assembly and a conveying assembly, the feeding assembly is used to feed the copper material to the conveying assembly, the conveying assembly comprises a conveying pipe and a spiral structure, the spiral structure is rotatably assembled in the conveying pipe; A smelting mechanism, the smelting mechanism comprises a melting furnace body and an upper furnace body, the two ends of the melting furnace body are respectively provided with a first connecting port and a second connecting port for plugging the conveying pipe, the first connecting port is connected to the upper furnace body through a connecting pipe, a heating device is installed in the melting furnace body, a heat preservation device is installed in the upper furnace body and a discharge channel is provided on the upper furnace body.

2. The copper material melting upper lead furnace according to claim 1, characterized in that: The feeding assembly includes a feeding rack and a feeding conveying structure fixed on the feeding rack, a first driving motor for controlling the operating state of the feeding conveying structure is installed on the feeding rack, and a limiting bar for limiting the copper material is provided on the feeding conveying structure.

3. The copper material melting upper lead furnace according to claim 2, characterized in that: The feeding conveying structure includes a bottom conveyor belt, a lifting conveyor belt and a top conveyor belt which are connected in sequence. The lifting conveyor belt is arranged at an inclination. The installation height of the top conveyor belt is greater than the installation height of the bottom conveyor belt, and the top conveyor belt is located above the conveying assembly.

4. The copper material melting upper lead furnace according to claim 3, characterized in that: The conveying assembly also includes a conveying frame and a feed funnel. The conveying frame is fixed on one side of the loading frame. The feed funnel is mounted on the conveying frame and the upper opening of the feed funnel is located below the top conveyor belt. The lower opening of the feed funnel is connected to the conveying pipeline.

5. The copper material melting upper lead furnace according to claim 4, characterized in that: A conveying cavity is formed inside the conveying pipeline, and a feed port and a discharge port are respectively provided at both ends of the conveying pipeline, and both are connected to the conveying cavity, the feed port is connected to the lower port of the feed funnel, and the discharge port is connected to the second connecting port.

6. The copper material melting upper lead furnace according to claim 5, characterized in that: The spiral structure includes a second drive motor, a drive shaft and a spiral body. The second drive motor is installed on the conveying pipeline. The output end of the second drive motor is transmission-connected to the drive shaft. One end of the drive shaft extends into the conveying cavity. The spiral body is wound around the outer surface of the drive shaft.

7. The copper material melting upper lead furnace according to claim 1, characterized in that: The smelting mechanism also includes a mounting base, on which a supporting roller and a third driving motor for controlling the rotational movement of the supporting roller are arranged, a slide groove is provided on the outer surface of the supporting roller, the melting furnace body is a cylindrical cavity, and a positioning ring is protruded in the circumferential direction of the outer side wall of the melting furnace body, and the positioning ring is embedded in the slide groove and can slide relative to the slide groove.

8. The copper material melting upper lead furnace according to claim 7, characterized in that: A groove is provided on the mounting base, and a plurality of cleaning vehicles are arranged in the groove and located below the melting furnace body, and a collecting port is provided on the top of the cleaning vehicle; a cleaning port is provided on the melting furnace body, and a valve for controlling the opening and closing state of the cleaning port is installed in the cleaning port.

9. The copper material melting upper lead furnace according to claim 1, characterized in that: An exhaust pipe is also arranged on one end of the melting furnace body close to the first connecting port; and an exhaust port is opened on the top of the upper furnace body.

10. The copper material melting upper lead furnace according to claim 1, characterized in that: A sealing cover for sealing the second communicating port is hingedly connected to one end of the melting furnace body close to the second communicating port.

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