Smelting furnace for die steel with high thermal fatigue resistance

Abstract

The utility model provides a smelting furnace for die steel with high thermal fatigue resistance, belongs to the technical field of die steel, and solves the problems that a part of slag is adhered to the bottom of the furnace and is inconvenient to clean, and the use is influenced. The smelting furnace for the high-thermal-fatigue-resistance die steel comprises a mounting plate, an air cylinder is hinged to the mounting plate, a smelting furnace body is hinged to the telescopic end of the air cylinder, a supporting column is fixed to the mounting plate, the supporting column is hinged to the smelting furnace body, a push plate is slidably connected into the smelting furnace body, and a driving mechanism is arranged between the push plate and the smelting furnace body. The right side of the smelting furnace body is slidably connected with an opening-closing door. The furnace bottom cleaning device has the advantage that slag adhered to the furnace bottom can be conveniently cleaned.

Description

Technical Field

[0001] The utility model belongs to the technical field of die steel and relates to a smelting furnace, in particular to a smelting furnace for high heat-resistant fatigue die steel. Background Art

[0002] Die steel is a type of steel used to manufacture cold stamping dies, hot forging dies, die-casting dies and other molds. Its production process first requires the use of a calcining furnace to refine the raw material of the die steel, namely scrap steel.

[0003] After searching, it is found that a smelting furnace for steel structure processing is disclosed in Chinese patent literature [Application No.: 201811282555.4; Publication No.: CN 109612271 A]. This smelting furnace for steel structure processing includes a base, the upper end of the base is fixedly provided with a smelting furnace, the bottom of the smelting furnace is a slope structure, and the side wall of the smelting furnace is tilted and fixedly connected with a discharge pipe corresponding to the bottom of the slope, the base is a hollow structure and an opening is opened at the bottom, the inner wall of the base is fixedly connected with a support plate, a through hole is opened at the center of the support plate, and a threaded sleeve is rotatably connected in the through hole through a ball bearing, a driven helical gear is fixedly sleeved on the outer wall of the threaded sleeve, a motor is fixedly provided at the upper end of the support plate, the output shaft of the motor is fixedly connected with a driving helical gear meshing with the driven helical gear, a lifting screw is threadedly connected in the threaded sleeve, the lower end of the lifting screw is fixedly connected with a lifting plate, and universal wheels are fixedly connected at the four corners of the bottom of the lifting plate. The melting furnace used for steel structure processing has various functions and can better meet people's usage needs.

[0004] The bottom of the smelting furnace disclosed in the patent is a sloped structure. Although it can enable the slag with good combustion reaction to be discharged smoothly out of the smelting furnace, and the waste slag can be collected uniformly through the waste slag box, which is convenient for the overall treatment of the slag, but a part of the slag will adhere to the bottom of the furnace, which is not convenient for cleaning and affects the use. Utility Model Content

[0005] The utility model aims to solve the above problems in the prior art and proposes a melting furnace for high heat fatigue resistant die steel. The technical problem to be solved by the utility model is: how to conveniently clean the slag adhering to the bottom of the furnace.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A melting furnace for high heat-resistant fatigue mold steel comprises a mounting plate, a cylinder is hingedly connected to the mounting plate, a melting furnace body is hingedly connected to the telescopic end of the cylinder, a support column is fixed to the mounting plate, the support column is hingedly connected to the melting furnace body, a push plate is slidably connected to the melting furnace body, a driving mechanism is provided between the push plate and the melting furnace body, and a switch door is slidably connected to the right side of the melting furnace body.

[0008] The working principle of the utility model is as follows: a heating component is arranged inside the smelting furnace body 1, and the steel is melted by the heating component. When the smelting furnace body has finished smelting the steel mold, the cylinder is started, and the telescopic end of the cylinder lifts one end of the smelting furnace body, and the driving mechanism is started to drive the push plate to move inside the smelting furnace body, so as to push the slag in the smelting furnace body out of the smelting furnace body, and prevent the slag from adhering to the bottom of the smelting furnace body.

[0009] The driving mechanism includes racks fixed at the front and rear ends of the smelting furnace body, a double-axis motor is fixed on the push plate, a rotating column is fixed to the output shaft end of the double-axis motor, a gear is fixed to one end of the rotating column, and the gear is meshed with the rack.

[0010] With the above structure, the dual-axis motor is started to drive the rotating column to rotate, the rotating column drives the gear to rotate, and the gear drives the push plate to move left and right inside the smelting furnace body, so that the slag at the bottom of the smelting furnace body is pushed out of the smelting furnace body by the thrust of the push plate, which is convenient for cleaning the slag adhering to the inside of the smelting furnace body.

[0011] The push plate is fitted with the inner wall of the smelting furnace body, a slot is provided at the bottom of the left end of the smelting furnace body, a rotating shaft is rotatably connected to the push plate, a fixed roller is fixed on the rotating shaft, a wire brush is fixed on the fixed roller, and a transmission mechanism is provided between the rotating shaft and the rotating column.

[0012] With the above structure, a wire brush is installed, and the shaft is driven to rotate through a transmission mechanism. The wire brush on the shaft rotates at the bottom of the inner bottom of the smelting furnace body to sweep the slag debris adhered to the bottom of the inner bottom of the smelting furnace body, and pushes it out of the smelting furnace body through the notch, thereby conveniently cleaning the slag adhered to the inside of the smelting furnace body.

[0013] The transmission mechanism comprises pulleys fixed on the rotating shaft and the rotating column, and the pulleys are connected through belt transmission.

[0014] With the above structure, by installing a belt, the rotating column rotates to drive the rotating shaft to rotate through the belt, thereby realizing the rotation of the wire brush to clean the slag adhered to the inside of the smelting furnace body.

[0015] A scraper bar is fixed at the bottom of the push plate, and the scraper bar is in contact with the bottom of the smelting furnace body.

[0016] By adopting the above structure and installing the scraper bar, it is convenient to clean the slag adhering to the inside of the smelting furnace body, and the scraping is cleaner.

[0017] Compared with the existing technology, this melting furnace for high heat fatigue resistant die steel has the following advantages:

[0018] 1. A heating component is arranged inside the smelting furnace body 1, and the steel is melted by the heating component. When the smelting furnace body has finished melting the steel mold, the cylinder is started, and the telescopic end of the cylinder lifts one end of the smelting furnace body, and the driving mechanism is started to drive the push plate to move inside the smelting furnace body, so as to push the slag in the smelting furnace body out of the smelting furnace body to prevent the slag from adhering to the bottom of the smelting furnace body.

[0019] 2. Start the dual-axis motor to drive the rotating column to rotate, the rotating column drives the gear to rotate, and the gear drives the push plate to move left and right inside the smelting furnace body, so that the slag at the bottom of the smelting furnace body is pushed out of the smelting furnace body by the thrust of the push plate, which is convenient for cleaning the slag adhering to the inside of the smelting furnace body.

[0020] 3. By installing a wire brush and driving the shaft to rotate through a transmission mechanism, the wire brush on the shaft rotates at the bottom of the smelting furnace body to sweep the slag debris adhered to the bottom of the smelting furnace body, and pushes it out of the smelting furnace body through the notch, so as to facilitate the cleaning of the slag adhered to the inside of the smelting furnace body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a top view of the utility model.

[0023] Figure 3 It is a cross-sectional view of the utility model.

[0024] In the figure, 1. smelting furnace body; 2. push plate; 3. mounting plate; 4. cylinder; 5. support column; 6. rack; 7. double-axis motor; 8. rotating column; 9. gear; 10. notch; 11. rotating shaft; 12. wire brush; 13. belt; 14. scraper. DETAILED DESCRIPTION

[0025] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0026] like Figure 1-Figure 3 As shown, the melting furnace for high heat-resistant fatigue mold steel includes a mounting plate 3, a cylinder 4 is hingedly connected to the mounting plate 3, a melting furnace body 1 is hingedly connected to the telescopic end of the cylinder 4, a support column 5 is fixed to the mounting plate 3, the support column 5 is hingedly connected to the melting furnace body 1, a push plate 2 is slidably connected inside the melting furnace body 1, a driving mechanism is provided between the push plate 2 and the melting furnace body 1, and a switch door is slidably connected to the right side of the melting furnace body 1.

[0027] A heating component is provided inside the smelting furnace body 1, and the steel is melted by the heating component. When the smelting furnace body 1 finishes melting the steel mold, the cylinder 4 is started, and the telescopic end of the cylinder 4 lifts one end of the smelting furnace body 1, and the driving mechanism is started to drive the push plate 2 to move inside the smelting furnace body 1, so as to push the slag in the smelting furnace body 1 out of the smelting furnace body 1 to prevent the slag from adhering to the bottom of the smelting furnace body 1.

[0028] The driving mechanism includes a rack 6 fixed at the front and rear ends of the smelting furnace body 1, a double-axis motor 7 is fixed on the push plate 2, a rotating column 8 is fixed to the output shaft end of the double-axis motor 7, a gear 9 is fixed at one end of the rotating column 8, and the gear 9 is meshed with the rack 6.

[0029] With the above structure, the dual-axis motor 7 is started to drive the rotating column 8 to rotate, the rotating column 8 drives the gear 9 to rotate, and the gear 9 drives the push plate 2 to move left and right inside the smelting furnace body 1, so that the slag at the bottom of the smelting furnace body 1 is pushed out of the smelting furnace body 1 by the thrust of the push plate 2, which facilitates the cleaning of the slag adhering to the inside of the smelting furnace body 1.

[0030] The push plate 2 is fitted with the inner wall of the smelting furnace body 1, and a slot 10 is provided at the bottom of the left end of the smelting furnace body 1. A rotating shaft 11 is rotatably connected to the push plate 2, a fixed roller is fixed on the rotating shaft 11, a wire brush 12 is fixed on the fixed roller, and a transmission mechanism is provided between the rotating shaft 11 and the rotating column 8.

[0031] With the above structure, by installing the wire brush 12, the rotating shaft 11 is driven to rotate through the transmission mechanism, and the wire brush 12 on the rotating shaft 11 rotates at the bottom of the smelting furnace body 1 to sweep the slag debris adhered to the bottom of the smelting furnace body 1, and pushes it out of the smelting furnace body 1 through the notch 10, thereby conveniently cleaning the slag adhered to the inside of the smelting furnace body 1.

[0032] The transmission mechanism includes a belt 13 wheel fixed on the rotating shaft 11 and the rotating column 8, and the belt 13 wheels are connected to each other through a belt 13 transmission.

[0033] With the above structure, by installing the belt 13 , the rotating column 8 rotates to drive the rotating shaft 11 to rotate through the belt 13 , thereby realizing the rotation of the wire brush 12 to clean the slag adhered to the inside of the smelting furnace body 1 .

[0034] A scraper bar 14 is fixed to the bottom of the push plate 2 , and the scraper bar 14 is in contact with the bottom of the smelting furnace body 1 .

[0035] With the above structure, by installing the scraper bar 14, it is possible to conveniently clean the slag adhering to the inside of the smelting furnace body 1, and the slag can be scraped more cleanly.

[0036] The working principle of the utility model is as follows: when the smelting furnace body 1 has finished smelting the steel mold, the cylinder 4 is started, the telescopic end of the cylinder 4 lifts one end of the smelting furnace body 1, the double-axis motor 7 is started, the rotating column 8 is driven to rotate, the rotating column 8 drives the gear 9 to rotate, the gear 9 drives the push plate 2 to move left and right inside the smelting furnace body 1, and the slag at the bottom of the smelting furnace body 1 is pushed out of the smelting furnace body 1 by the thrust of the push plate 2. The rotating column 8 rotates and drives the rotating shaft 11 to rotate through the belt 13, so that the wire brush 12 rotates, and the push plate drives the wire brush and slag debris to the receiving groove, and then pushes the smelting furnace body 1 through the notch.

[0037] In summary, the push plate can be used to conveniently clean the slag adhering to the bottom of the furnace.

[0038] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A melting furnace for high heat fatigue resistant die steel, comprising a mounting plate (3), characterized in that: The mounting plate (3) is hingedly connected to a cylinder (4), the telescopic end of the cylinder (4) is hingedly connected to a smelting furnace body (1), a support column (5) is fixed to the mounting plate (3), the support column (5) is hingedly connected to the smelting furnace body (1), a push plate (2) is slidably connected inside the smelting furnace body (1), a driving mechanism is provided between the push plate (2) and the smelting furnace body (1), and a switch door is slidably connected to the right side of the smelting furnace body (1).

2. A melting furnace for high heat fatigue resistant die steel according to claim 1, characterized in that: The driving machine comprises a rack (6) fixed at the front and rear ends of the smelting furnace body (1); a double-axis motor (7) is fixed on the push plate (2); a rotating column (8) is fixed at the output shaft end of the double-axis motor (7); a gear (9) is fixed at one end of the rotating column (8); and the gear (9) is meshingly connected with the rack (6).

3. The melting furnace for high heat fatigue resistant die steel according to claim 1, characterized in that: The push plate (2) is fitted with the inner wall of the smelting furnace body (1), a notch (10) is provided at the bottom of the left end of the smelting furnace body (1), a rotating shaft (11) is rotatably connected to the push plate (2), a fixed roller is fixed to the rotating shaft (11), a wire brush (12) is fixed to the fixed roller, and a transmission mechanism is provided between the rotating shaft (11) and the rotating column (8).

4. The melting furnace for high heat fatigue resistant die steel according to claim 3, characterized in that: The transmission mechanism comprises pulleys fixed on a rotating shaft (11) and a rotating column (8), and the pulleys are connected to each other through a belt (13).

5. The melting furnace for high heat fatigue resistant die steel according to claim 1, characterized in that: A scraper bar (14) is fixed to the bottom of the push plate (2), and the scraper bar (14) is in contact with the bottom of the smelting furnace body (1).

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