Stainless steel welding wire steel belt surface treatment equipment

Abstract

The utility model discloses stainless steel welding wire steel belt surface treatment equipment which comprises a heating furnace, the heating furnace is composed of a main body and a rotary heating frame arranged in the main body, and the rotary heating frame comprises two barrel-shaped frame bodies of the same structure and a plurality of heating rods annularly connected between the two frame bodies. One end of the frame body is rotationally connected into the main body through a bearing, a gear ring is further arranged on the frame body and is arranged close to the joint of the frame body and the bearing, a groove body corresponding to the gear ring is formed in the main body, and one side of each transmission gear penetrates through the groove body to be meshed with the corresponding gear ring; the device has the advantages of being simple in structure, even and rapid in heating and high in treatment efficiency, and a certain heat treatment effect can be achieved while the surface of the steel belt is cleaned.

Description

Technical Field

[0001] The utility model relates to a surface treatment device for stainless steel welding wire steel strips. Background Art

[0002] The steel strip used for preparing stainless steel welding wire needs to be bent into a U-shaped cross-section to facilitate subsequent powder filling; due to its shape, there will still be a small amount of moisture and a little lubricating oil remaining on the inner surface of the bent steel strip after cleaning and drying, and further treatment is required. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies of the above-mentioned prior art, and provide a surface treatment device for stainless steel welding wire steel strips, which can quickly evaporate the moisture on the surface of the steel strip and burn out the remaining lubricating oil by quickly heating the steel strip.

[0004] The technical solution of the utility model is: a surface treatment device for stainless steel welding wire steel strips, including a heating furnace, which consists of a main body and a rotary heating rack arranged inside the main body;

[0005] The rotary heating rack includes two cylindrical frames with the same structure and a plurality of heating rods annularly connected between the two frames. One end of the frame is rotatably connected to the main body through a bearing. A toothed ring is also arranged on the frame, and the toothed ring is arranged close to the connection between the frame and the bearing. A groove body corresponding to the toothed ring is arranged on the main body, and one side of two transmission gears respectively passes through the groove body and meshes with the corresponding toothed ring;

[0006] It also includes a driving mechanism for driving the transmission gears to rotate;

[0007] Both ends of the main body are respectively provided with an inlet and an outlet. The inlet, the outlet and the inner holes of the two frames are coaxially arranged. The steel strip with a U-shaped cross-section enters the main body from the inlet, passes through the rotary heating rack and then exits from the outlet. Each heating rod of the rotary heating rack rotates around the steel strip as the axis to heat the steel strip.

[0008] Specifically, when the steel strip passes through the heating furnace, its open end is upward.

[0009] Furthermore, a long groove is also opened at the top of the main body, and the long groove forms an exhaust port.

[0010] Furthermore, the driving mechanism includes a motor and a transmission rod. The driving shaft of the motor is connected to the end of the transmission rod. The transmission rod is rotatably connected to the main body, and the two transmission gears are respectively fixed on the transmission rod.

[0011] Furthermore, the driving mechanism is arranged at the lower end of the main body.

[0012] Further, a housing is provided at the lower end of the main body, the driving mechanism is arranged inside the housing, and the housing also forms a support leg.

[0013] Preferably, there are eight heating rods.

[0014] Further, two conductive rings are respectively provided at both ends inside the main body, the two conductive rings are respectively connected to the positive and negative electrodes of the power supply, two conductive columns are respectively connected to the two frames, one end of the conductive column abuts against the corresponding conductive ring, and the other end of the conductive column is connected to the joint of each corresponding heating rod through a wire.

[0015] Further, the end of the conductive column abutting against the conductive ring is spherical.

[0016] Further, an anti-heat layer is also provided inside the main body.

[0017] The beneficial effects of the present utility model are as follows: The present utility model has the advantages of simple structure, uniform and rapid heating, and high processing efficiency, and can also achieve a certain heat treatment effect while cleaning the surface of the steel strip. Description of the Drawings

[0018] Figure 1 is a cross-sectional view of the present utility model;

[0019] Figure 2 is a schematic structural view of the frame and heating rods of the present utility model;

[0020] Figure 3 is a schematic structural view of the present utility model.

[0021] In the figure: main body 1, frame 2, heating rod 3, bearing 4, toothed ring 5, trough 6, transmission gear 7, inlet 8, outlet 9, steel strip 10, long groove 11, motor 12, transmission rod 13, housing 14, conductive ring 15, conductive column 16. Detailed Embodiments

[0022] Next, through embodiments and in combination with the drawings, the technical solutions of the present utility model will be further specifically described.

[0023] Combined with Figures 1-3 as shown, a stainless steel welding wire steel strip surface treatment device includes a heating furnace, and the heating furnace is composed of a main body 1 and a rotating heating frame arranged inside the main body 1;

[0024] The rotary heating rack includes two cylindrical rack bodies 2 with the same structure and multiple heating rods 3 connected in a ring between the two rack bodies 2. One end of the rack body 2 is rotatably connected to the main body 1 through a bearing 4. A toothed ring 5 is further provided on the rack body 2, and the toothed ring 5 is arranged close to the connection part of the rack body 2 and the bearing 4. A groove body 6 corresponding to the toothed ring 5 is provided on the main body 1, and one side of two transmission gears 7 respectively passes through the groove body 6 and meshes with the corresponding toothed ring 5;

[0025] It further includes a driving mechanism for driving the transmission gears 7 to rotate;

[0026] An inlet 8 and an outlet 9 are respectively provided at both ends of the main body 1. The inlet 8, the outlet 9 and the inner holes of the two rack bodies 2 are coaxially arranged. A steel strip 10 with a U-shaped cross-section enters the main body 1 from the inlet 8, passes through the rotary heating rack and then exits from the outlet 9. Each heating rod 3 of the rotary heating rack rotates around the steel strip 10 as the axis to heat the steel strip 10.

[0027] The working principle and beneficial effects of the above structure are as follows: The steel strip 10 continuously passes through the heating furnace driven by the traction mechanism. When the steel strip 10 passes through the rotary heating rack, each heating rod 3 rotates around the steel strip 10 as the axis to heat the steel strip 10, so that the whole steel strip 10 is heated quickly and evenly, and the moisture on its surface is quickly evaporated and the oil stain is quickly burned out; it has the advantages of simple structure, uniform and rapid heating, and high processing efficiency.

[0028] In another embodiment, as Figure 2 shown, when the steel strip 10 passes through the heating furnace, its open end is set upward so as to facilitate the upward evaporation of the moisture on the surface of the steel strip 10.

[0029] In another embodiment, as Figure 1 shown, a long groove 11 is further opened at the top of the main body 1, and the long groove 11 forms an exhaust port to facilitate the quick discharge of the evaporated moisture from the main body 1.

[0030] In another embodiment, as Figure 1 shown, the driving mechanism includes a motor 12 and a transmission rod 13. The driving shaft of the motor 12 is connected to the end of the transmission rod 13. The transmission rod 13 is rotatably connected to the main body 1. The two transmission gears 7 are respectively fixed on the transmission rod 13. The motor 12 makes the two rack bodies 2 rotate synchronously through the transmission rod 13 and the transmission gears 7.

[0031] In another embodiment, as Figure 1 shown, the driving mechanism is arranged at the lower end of the main body 1.

[0032] In another embodiment, as Figure 3 shown, a housing 14 is further provided at the lower end of the main body 1. The driving mechanism is arranged in the housing 14, and the housing 14 also forms feet.

[0033] Preferably, as Figure 2 shown, there are eight heating rods 3.

[0034] In another embodiment, as Figure 1 shown, two conductive rings 15 are respectively provided at both ends inside the main body 1. The two conductive rings 15 are respectively connected to the positive and negative electrodes of the power supply. One conductive column 16 is respectively connected to each of the two frames 2. One end of the conductive column 16 abuts against the corresponding conductive ring 15, and the other end of the conductive column 16 is connected to the joint of each corresponding heating rod 3 through a wire, so as to supply power to the heating rod 3 during the rotation of the rotating heating rack.

[0035] In another embodiment, the end of the conductive column 16 abutting against the conductive ring 15 is spherical to reduce friction.

[0036] In another embodiment, a heat reflection layer is further provided inside the main body 1 to further improve the heat efficiency.

Claims

1. A stainless steel welding wire and steel strip surface treatment equipment, comprising a heating furnace, characterized in that: The heating furnace is composed of a main body (1) and a rotating heating frame arranged in the main body (1); The rotary heating frame comprises two cylindrical frames (2) with the same structure and a plurality of heating rods (3) connected in a ring shape between the two frames (2); one end of the frame (2) is rotatably connected to the main body (1) via a bearing (4); a gear ring (5) is also provided on the frame (2); the gear ring (5) is arranged close to the connection between the frame (2) and the bearing (4); a groove (6) corresponding to the gear ring (5) is provided on the main body (1); one side of two transmission gears (7) respectively passes through the groove (6) and meshes with the corresponding gear ring (5); It also includes a driving mechanism for driving the transmission gear (7) to rotate; An inlet (8) and an outlet (9) are respectively provided at both ends of the main body (1), and the inlet (8), the outlet (9) and the inner holes of the two frames (2) are coaxially arranged. A steel strip (10) with a U-shaped cross section enters the main body (1) from the inlet (8), passes through the rotating heating frame and then exits from the outlet (9). Each heating rod (3) of the rotating heating frame rotates with the steel strip (10) as the axis to heat the steel strip (10).

2. The stainless steel welding wire and steel strip surface treatment equipment according to claim 1, characterized in that: When the steel strip (10) passes through the heating furnace, its open end is arranged upward.

3. The stainless steel welding wire strip surface treatment equipment as claimed in claim 2, characterized in that: The top of the main body (1) is also provided with a long groove (11), and the long groove (11) forms an exhaust port.

4. The stainless steel welding wire and steel strip surface treatment equipment as claimed in claim 3, characterized in that: The driving mechanism comprises a motor (12) and a transmission rod (13); a driving shaft of the motor (12) is connected to an end of the transmission rod (13); the transmission rod (13) is rotatably connected to the main body (1); and the two transmission gears (7) are respectively fixed on the transmission rod (13).

5. The stainless steel welding wire strip surface treatment equipment as claimed in claim 4, characterized in that: The driving mechanism is arranged at the lower end of the main body (1).

6. The stainless steel welding wire and strip surface treatment equipment as claimed in claim 5, characterized in that: A cover shell (14) is also provided at the lower end of the main body (1), the driving mechanism is arranged in the cover shell (14), and the cover shell (14) also forms a support foot.

7. The stainless steel welding wire strip surface treatment equipment as claimed in claim 6, characterized in that: There are eight heating rods (3).

8. The stainless steel welding wire and strip surface treatment equipment as claimed in claim 7, characterized in that: A conductive ring (15) is provided at each of the two ends of the main body (1), and the two conductive rings (15) are connected to the positive and negative electrodes of the power supply respectively. A conductive column (16) is connected to each of the two frames (2), and one end of the conductive column (16) is in contact with the corresponding conductive ring (15), and the other end of the conductive column (16) is connected to the connector of each corresponding heating rod (3) through a wire.

9. The stainless steel welding wire strip surface treatment equipment as claimed in claim 8, characterized in that: One end of the conductive column (16) that abuts against the conductive ring (15) is spherical.

10. The stainless steel welding wire and steel strip surface treatment equipment according to claim 9, characterized in that: A heat reflection layer is also provided inside the main body (1).

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