Furnace column cutting device

Abstract

The utility model relates to the technical field of cutting, and discloses a furnace column cutting device which comprises a lifting box, a sliding box and a control mechanism, an electric hydraulic cylinder is installed at the lower end of the control mechanism, a fixing seat is installed at the lower end of the electric hydraulic cylinder, a semiconductor refrigeration plate is installed below a fan, and two blowpipes are connected to the lower portion of the front end wall of a refrigeration box. A first driving motor is started, the first driving motor drives a first ball screw to rotate through a coupler and drives a first lead screw sliding base to move front and back, cutting operation at different positions is achieved, a furnace column is placed below a sliding box, a control mechanism controls a motor to be started, a cutting knife is driven to cut the furnace column, and an electric hydraulic cylinder is started; and a third driving motor is started to drive the cutting knife to move downwards, the cutting depth is adjusted, a third driving motor is started to drive the cutting knife to rotate, cutting operation in different directions is achieved, convenience is brought, automatic cutting operation is achieved, the operation efficiency is improved, and the operation time is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting, in particular to a furnace column cutting device. Background Technique

[0002] In the process of steel production, the furnace column is an important supporting structure for fixing and supporting the steelmaking furnace body. Due to long-term high-temperature operation, the furnace column will be worn or damaged, and needs to be replaced or repaired regularly. The traditional furnace column cutting method adopts a semi-automatic mode, and the position of the cutting tool needs to be continuously moved by hand, resulting in low efficiency, delaying the operation time, and the temperature of the cutting tool will be very high during the cutting operation, there are great safety hazards, and a lot of dust will be generated. The operator inhaling it into the body will be harmful to physical health. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a furnace column cutting device, which has the advantages of dust removal, etc., and solves the problems put forward in the background technique.

[0004] To achieve the above-mentioned purpose of dust removal, the utility model provides the following technical solution: A furnace column cutting device, including a lifting box, a sliding box and a control mechanism. An electric hydraulic cylinder is installed at the lower end of the control mechanism, a fixed seat is installed at the lower end of the electric hydraulic cylinder, a motor is installed at the lower part of the rear end wall of the fixed seat, and the front end of the motor passes through the fixed seat and is installed with a cutting tool through a coupling;

[0005] A refrigeration box is installed on the front end wall of the electric hydraulic cylinder. A fan is installed in the upper part of the refrigeration box, a semiconductor refrigeration plate is installed below the fan, and two air blowing pipes are connected to the lower part of the front end wall of the refrigeration box.

[0006] As a further scheme of the utility model: A dust suction box is installed at the lower part of the front end wall of the lifting box. A collection box is arranged at the lower part of the left side wall of the dust suction box. When the dust suction box is started, the dust generated during the cutting operation enters the dust suction box and the dust is collected in the collection box.

[0007] As a further scheme of the utility model: A base is installed at the lower end of the lifting box. Threaded holes are arranged at the four corners of the upper end of the base. Fixing bolts are screwed into the threaded holes to fix the base and improve stability.

[0008] As a further solution of the utility model: a groove is arranged in the middle of the front end wall of the lifting box, a second driving motor is installed at the bottom end inside the lifting box, the second driving motor is installed with a second ball screw through a coupling, a second screw slider is installed on the second ball screw in a transmission manner, the front end of the second screw slider passes through the groove and is installed with a sliding box. By starting the second driving motor, the second ball screw is driven to rotate through the coupling, and the second screw slider is driven to move up and down, so as to drive the cutting knife to move up and down, realizing the adjustment of different heights.

[0009] As a further solution of the utility model: a first driving motor is installed at the rear part inside the sliding box, the first driving motor is installed with a first ball screw through a coupling at the front end, a first screw slider is installed on the first ball screw in a transmission manner, the lower end of the first screw slider passes through the sliding box and is installed with a connecting block. By starting the first driving motor, the first driving motor drives the first ball screw to rotate through the coupling, and the first screw slider is driven to move back and forth, realizing the cutting operation at different positions.

[0010] As a further solution of the utility model: a third driving motor is installed at the lower end of the connecting block, and the lower end of the third driving motor is connected with the control mechanism through a fixing bolt. By starting the third driving motor, the cutting knife can be driven to rotate, realizing the cutting operation in different directions, which brings convenience.

[0011] As a further solution of the utility model: a control panel is installed at the lower part of the left side wall of the lifting box, and the control panel is electrically connected with the first driving motor, the second driving motor, the third driving motor, the refrigerating box and the dust suction box, which is convenient for controlling the operation.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. In the utility model, by starting the second driving motor, the second ball screw is driven to rotate through the coupling, and the second screw slider is driven to move up and down, so as to drive the cutting knife to move up and down. By starting the first driving motor, the first driving motor drives the first ball screw to rotate through the coupling, and the first screw slider is driven to move back and forth, realizing the cutting operation at different positions. The furnace column is placed under the sliding box, the control mechanism controls the motor to start, driving the cutting knife to perform the cutting operation on the furnace column. By starting the electric hydraulic cylinder, the cutting knife can be driven to move downwards, realizing the adjustment of the cutting depth. By starting the third driving motor, the cutting knife can be driven to rotate, realizing the cutting operation in different directions, which brings convenience, realizing the automatic cutting operation, improving the operation efficiency and saving the operation time.

[0014] 2. In the present utility model, by starting the refrigeration box, the fan starts, air enters the refrigeration box, the semiconductor refrigeration plate cools the air, and then blows it onto the cutting knife through two air ducts to cool the cutting knife. Start the dust suction box, and the dust generated during the cutting operation enters the dust suction box and is collected in the collection box to avoid potential safety hazards and prevent dust from being adsorbed into the body and causing harm. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic external view of the present utility model;

[0016] Figure 2 is a schematic structural view of the present utility model;

[0017] Figure 3 is a schematic structural view of the refrigeration box in the present utility model;

[0018] Figure 4 In the present utility model Figure 1 is an enlarged schematic view of part A.

[0019] In the figure: 1, lifting box; 2, groove; 3, sliding box; 4, motor; 5, fixed seat; 6, cutting knife; 7, dust suction box; 8, base; 9, control panel; 10, first ball screw; 11, first screw slider; 12, first driving motor; 13, second screw slider; 14, second ball screw; 15, second driving motor; 16, connecting block; 17, third driving motor; 18, control mechanism; 19, refrigeration box; 20, fan; 21, semiconductor refrigeration plate; 22, electric hydraulic cylinder. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] It should be noted that the first driving motor 12, the second driving motor 15, the third driving motor 17, the refrigeration box 19, and the dust suction box 7 are all prior arts and are common knowledge for those skilled in the art, and will not be elaborated here.

[0022] Please refer to Figures 1 to 4, in the embodiment of the present utility model, a furnace column cutting device includes a lifting box 1, a sliding box 3 and a control mechanism 18. An electric hydraulic cylinder 22 is installed at the lower end of the control mechanism 18, a fixed seat 5 is installed at the lower end of the electric hydraulic cylinder 22, a motor 4 is installed at the lower part of the rear end wall of the fixed seat 5, and the front end of the motor 4 passes through the fixed seat 5 and is installed with a cutting knife 6 through a coupling;

[0023] A refrigeration box 19 is installed on the front end wall of the electric hydraulic cylinder 22. An upper part of the refrigeration box 19 is installed with a fan 20, a semiconductor refrigeration plate 21 is installed below the fan 20, and two air blowing pipes are connected to the lower part of the front end wall of the refrigeration box 19.

[0024] Among them, a dust suction box 7 is installed at the lower part of the front end wall of the lifting box 1. A collection box is arranged at the lower part of the left side wall of the dust suction box 7. When the dust suction box 7 is started, the dust generated during the cutting operation enters the dust suction box 7 and is collected in the collection box; a base 8 is installed at the lower end of the lifting box 1, and threaded holes are arranged at the four corners of the upper end of the base 8. Fixing bolts are screwed into the threaded holes to fix the base 8 and improve stability; a groove 2 is arranged in the middle of the front end wall of the lifting box 1. A second driving motor 15 is installed at the bottom end inside the lifting box 1. The second driving motor 15 is installed with a second ball screw 14 through a coupling. A second screw slider 13 is installed on the second ball screw 14. The front end of the second screw slider 13 passes through the groove 2 and is installed with a sliding box 3. By starting the second driving motor 15, the second ball screw 14 is driven to rotate through the coupling, driving the second screw slider 13 to move up and down, thereby driving the cutting knife 6 to move up and down to realize the adjustment of different heights; a first driving motor 12 is installed at the rear part inside the sliding box 3. The front end of the first driving motor 12 is installed with a first ball screw 10 through a coupling. A first screw slider 11 is installed on the first ball screw 10. The lower end of the first screw slider 11 passes through the sliding box 3 and is installed with a connecting block 16. By starting the first driving motor 12, the first driving motor 12 drives the first ball screw 10 to rotate through the coupling, driving the first screw slider 11 to move back and forth to realize the cutting operation at different positions; a third driving motor 17 is installed at the lower end of the connecting block 16. The lower end of the third driving motor 17 is connected to the control mechanism 18 through a fixing bolt. By starting the third driving motor 17, the cutting knife 6 can be driven to rotate to realize the cutting operation in different directions, bringing convenience; a control panel 9 is installed at the lower part of the left side wall of the lifting box 1. The control panel 9 is electrically connected to the first driving motor 12, the second driving motor 15, the third driving motor 17, the refrigeration box 19 and the dust suction box 7 respectively, facilitating the control operation.

[0025] The working principle of the present utility model is as follows: The device is installed at the place where the furnace column cutting operation needs to be carried out, and the fixing bolts are screwed into the bolt holes to fix the base 8. Operations are carried out on the control panel 9. The second driving motor 15 is started, and drives the second ball screw 14 to rotate through the coupling, driving the second screw slider 13 to move up and down, thereby driving the cutting knife 6 to move up and down. The first driving motor 12 is started, and the first driving motor 12 drives the first ball screw 10 to rotate through the coupling, driving the first screw slider 11 to move back and forth to achieve cutting operations at different positions. The furnace column is placed under the sliding box 3, and the control mechanism 18 controls the motor 4 to start, driving the cutting knife 6 to carry out cutting operations on the furnace column. The electric hydraulic cylinder 22 is started, which can drive the cutting knife 6 to move downward to achieve the adjustment of the cutting depth. The third driving motor 17 is started, which can drive the cutting knife 6 to rotate to achieve cutting operations in different directions, bringing convenience. The refrigeration box 19 is started, the fan 20 is started, air enters the refrigeration box 19, and the semiconductor refrigeration plate 21 cools the air, and then blows it onto the cutting knife 6 through two air ducts to cool the cutting knife 6. The dust collection box 7 is started, and the dust generated during the cutting operation enters the dust collection box 7, and the dust is collected in the collection box.

[0026] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A furnace column cutting device, comprising a lifting box (1), a sliding box (3) and a control mechanism (18), wherein an electric hydraulic cylinder (22) is installed at the lower end of the control mechanism (18), a fixing seat (5) is installed at the lower end of the electric hydraulic cylinder (22), a motor (4) is installed at the lower part of the rear end wall of the fixing seat (5), and a cutting knife (6) is installed at the front end of the motor (4) through the fixing seat (5) through a coupling; Features: A refrigeration box (19) is installed on the front end wall of the electric hydraulic cylinder (22), a fan (20) is installed in the upper part of the refrigeration box (19), a semiconductor refrigeration plate (21) is installed below the fan (20), and two blowing pipes are connected to the lower part of the front end wall of the refrigeration box (19).

2. A furnace column cutting device according to claim 1, characterized in that: A dust collection box (7) is installed at the lower part of the front end wall of the lifting box (1), and a collection box is arranged at the lower part of the left side wall of the dust collection box (7).

3. A furnace column cutting device according to claim 1, characterized in that: A base (8) is installed at the lower end of the lifting box (1), and threaded holes are arranged at the four corners of the upper end of the base (8).

4. A furnace column cutting device according to claim 1, characterized in that: A groove (2) is provided in the middle of the front end wall of the lifting box (1); a second drive motor (15) is installed at the bottom end of the lifting box (1); a second ball screw (14) is installed on the second drive motor (15) via a coupling; a second screw slide (13) is installed on the second ball screw (14); the front end of the second screw slide (13) passes through the groove (2) and is installed with a sliding box (3).

5. The furnace column cutting device according to claim 1, characterized in that: A first drive motor (12) is installed at the rear of the sliding box (3); a first ball screw (10) is installed at the front end of the first drive motor (12) via a coupling; a first screw slide (11) is installed on the first ball screw (10); the lower end of the first screw slide (11) passes through the sliding box (3) and is installed with a connecting block (16).

6. A furnace column cutting device according to claim 5, characterized in that: A third drive motor (17) is installed at the lower end of the connection block (16), and the lower end of the third drive motor (17) is connected to the control mechanism (18) via a fixing bolt.

7. The furnace column cutting device according to claim 1, characterized in that: A control panel (9) is installed at the lower part of the left side wall of the lifting box (1), and the control panel (9) is electrically connected to the first drive motor (12), the second drive motor (15), the third drive motor (17), the refrigeration box (19) and the dust collection box (7).

Images