Energy-saving type continuous casting flame cutting machine

Abstract

The utility model relates to an energy-saving type continuous casting flame cutting machine which comprises a cutting support, a sliding rail is arranged on the cutting support, a cutting trolley is arranged above the sliding rail, moving wheels used in cooperation with the sliding rail are arranged at the bottom of the cutting trolley, and a sliding block is fixedly connected to the outer side wall of the lower portion of the cutting trolley. A sliding groove used in cooperation with the sliding block is formed in the inner side of the cutting support, a limiting device, an ever-burning fire opening, a detection head and a cutting fire opening are sequentially arranged below the cutting trolley, the cutting fire opening and the detection head are both fixed into the cutting trolley through a linear driving device, and the cutting fire opening is controlled through an external valve. A self-driven motor is arranged in the cutting trolley, and a conveying device is arranged below the flame cutting machine. The steel body cutting device is reasonable in structure, the cutting fire port can spit fire only when cutting a steel body through the detection head, the fuel utilization rate is effectively improved, and cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fire cutting machine technical field especially an energy -conserving continuous casting fire cutting machine. BACKGROUND

[0002] The technological process of continuous casting mainly includes molten steel preparation, molten steel pouring, cooling and solidification, embryo straightening, cutting, conveying and casting blank, wherein the cutting link is usually completed by a fire cutting machine or a hydraulic shear. SUMMARY

[0003] In order to overcome the above-mentioned problems, the utility model provides an energy -conserving continuous casting fire cutting machine.

[0004] The utility model discloses a kind of energy -conserving continuous casting fire cutting machines, including cutting support, cutting support is equipped with slide rail, the slide rail top is equipped with cutting trolley, cutting trolley bottom is equipped with with the mobile wheel of slide rail cooperation, sliding block is fixedly connected on cutting trolley lower outer side wall, cutting support inner side is equipped with with the sliding slot of sliding block cooperation, the cutting trolley lower side is sequentially provided with limiting device, eternal flame, detection head and cutting flame, the cutting flame and detection head are all fixed in cutting trolley by linear drive device, cutting flame is controlled by external valve, self-driving motor is equipped in cutting trolley, fire cutting machine lower side is equipped with conveying device, when using, the steel body that needs to carry out continuous casting work passes through limiting device, makes steel body keep certain temperature by eternal flame to facilitate subsequent cutting, linear drive device drives detection head and cutting flame to carry out linear motion, when detection head detects steel body, valve controls cutting flame and carries out flame cutting work to steel body, when carrying out cutting work, cutting trolley can move with the same speed of conveying device.

[0005] As preferred, the cutting trolley is double-layer structure, wherein the mobile wheel and limiting device are located in lower layer, eternal flame, detection head and cutting flame are all fixed in the upper layer of cutting trolley, second screw rod, pivot and guide rod are equipped between the upper and lower layers of cutting trolley, pivot one end is fixedly connected with rotary disc, when using, rotary disc is rotated to drive second screw rod, make the upper layer of cutting trolley move linearly along the direction of guide rod, can adjust the height of cutting flame according to the height of steel body specification to change cutting trolley upper layer, so as to improve the role of cutting efficiency.

[0006] As preferred, the linear driving device comprises a first screw rod drivenly connected by a motor, the first screw rod is provided with a movable block, a guide rod penetrating through the movable block is arranged on one side of the first screw rod, and the cutting fire hole and the detection head are both fixed below the movable block.

[0007] As preferred, the long-lasting fire hole is symmetrically arranged in two, so that the steel body is heated more uniformly.

[0008] The utility model discloses the beneficial effect is, through detection head can make cutting fire hole only when cutting steel body can spray fire, effectively improve fuel utilization, reduce cost. BRIEF DESCRIPTION OF DRAWINGS

[0009] The utility model is further illustrated below in connection with the drawings and examples.

[0010] Fig. 1 It is the front view of the utility model;

[0011] Fig. 2 It is the plan view of the utility model;

[0012] Fig. 3 It is the front view of the cutting trolley of the utility model;

[0013] In the drawing, 1, cutting support;2, second screw rod;3, cutting trolley;4, moving wheel;5, sliding block;6, sliding slot;7, long-lasting fire hole;8, detection head;9, cutting fire hole;10, conveying device;11, slide rail;12, limiting device;13, linear driving device;14, valve;15, guide rod;16, motor;17, first screw rod;18, movable block;19, guide rod;20, rotating shaft;21, rotating disc. DETAILED DESCRIPTION

[0014] All features disclosed in this specification, and / or the steps of any method or process specified in this specification, can be combined in any combination, except combinations where at least some of the features and / or steps are mutually exclusive.

[0015] Any feature disclosed in this specification, unless stated otherwise, can be replaced by any equivalent or other technically equivalent feature. That is, unless stated otherwise, each feature is one example only of a number of equivalent or similar features.

[0016] As Figs. 1-3The energy-saving continuous casting fire cutting machine shown comprises a cutting support 1, a cutting trolley 3 arranged on the cutting support 1, a moving wheel 4 arranged at the bottom of the cutting trolley 3 and used in cooperation with a sliding rail 11, a sliding block 5 fixedly connected to the outer side wall below the cutting trolley 3, a sliding groove 6 arranged on the inner side of the cutting support 1 and used in cooperation with the sliding block 5, a limiting device 12, a long-lasting fire port 7, a detection head 8 and a cutting fire port 9 arranged in sequence below the cutting trolley 3, the cutting fire port 9 and the detection head 8 both being fixed in the cutting trolley 3 through a linear driving device 13, the cutting fire port 9 being controlled through an external valve 14, and the cutting trolley 3 being provided with a self-driving motor, the machine being provided with a conveying device 10 below, in use, a steel body needing continuous casting work passing through the limiting device 12 and being kept at a certain temperature through the long-lasting fire port 7 for facilitating subsequent cutting, the linear driving device 13 driving the detection head 8 and the cutting fire port 9 to move linearly, the valve 14 controlling the cutting fire port 9 to perform flame cutting work on the steel body when the detection head 8 detects the steel body, and the cutting trolley 3 moving at the same speed as the conveying device 10 when cutting work is performed.

[0017] The cutting trolley 3 is of a double-layer structure, the moving wheel 4 and the limiting device 12 being located at the lower layer, the long-lasting fire port 7, the detection head 8 and the cutting fire port 9 all being fixed to the upper layer of the cutting trolley 3, the second screw rod 2, the rotating shaft 20 and the guide rod 15 being arranged between the upper and lower layers of the cutting trolley 3, the rotating shaft 20 being fixedly connected with a rotating disc 21 at one end, in use, the rotating disc 21 being rotated to drive the second screw rod 2 to rotate, so that the upper layer of the cutting trolley 3 moves linearly along the direction of the guide rod 15, the height of the cutting fire port 9 being changed by adjusting the height of the upper layer of the cutting trolley 3 according to the specifications of the steel body, so as to improve the cutting efficiency.

[0018] The linear driving device 13 comprises a first screw rod 17 driven by a motor 16, the first screw rod 17 being provided with a movable block 18, the first screw rod 17 being provided with a guide rod 19 penetrating through the movable block 18 at one side, the cutting fire port 9 and the detection head 8 both being fixed below the movable block 18, in use, the motor 16 drives the first screw rod 17 to rotate, so as to drive the movable block 18, the cutting fire port 9 and the detection head 8 to move linearly along the direction of the guide rod 19.

[0019] The long-lasting fire port 7 is symmetrically arranged in two, so that the steel body is heated more uniformly. Specific embodiments

[0020] In use, the height of the cutting fire hole 9 can be changed by adjusting the height of the upper layer of the cutting trolley 3 according to the steel body specification, so as to improve the cutting efficiency. Then the steel body which needs to be continuously cast passes through the limiting device 12 and is kept at a certain temperature by the long-lasting fire hole 7, so as to facilitate subsequent cutting. The motor 16 drives the first lead screw 17 to rotate, and drives the movable block 18, the cutting fire hole 9 and the detection head 8 to move linearly along the guide rod 19. When the detection head 8 detects the steel body, the valve 14 controls the cutting fire hole 9 to perform flame cutting on the steel body. When the cutting is performed, the cutting trolley 3 moves at the same speed as the conveying device 10.

[0021] The design scheme is ingenious. The cutting fire hole can only spray fire when cutting the steel body through the detection head, fuel utilization is effectively improved, and cost is reduced. In addition, the height of the cutting fire hole is changed by adjusting the height of the upper layer of the cutting trolley, so as to improve the cutting efficiency.

[0022] The utility model is not limited to the foregoing specific embodiments. The utility model extends to any new feature or any new combination disclosed in the specification, and any new method or process step or any new combination.

Claims

1. An energy-saving continuous casting fire-cutting machine, characterized in that: The utility model provides cutting support (1), be equipped with slide rail (11) on cutting support (1), be equipped with cutting trolley (3) above slide rail (11), cutting trolley (3) bottom is equipped with with slide rail (11) cooperation uses's moving wheel (4), cutting trolley (3) below outer side wall is fixedly connected with sliding block (5), cutting support (1) inner side is opened with sliding block (5) cooperation uses's slide groove (6), cutting trolley (3) below is sequentially provided with limiting device (12), long-lasting fire mouth (7), detection head (8) and cutting fire mouth (9), cutting fire mouth (9) and detection head (8) all are fixed in cutting trolley (3) through linear drive arrangement (13), and cutting fire mouth (9) is controlled through external valve (14), and cutting trolley (3) is equipped with self -driven motor, and cutting machine below is equipped with conveying device (10).

2. The energy-saving continuous-casting fire cutting machine according to claim 1, characterized in that: The cutting trolley (3) is double -deck structure, wherein the moving wheel (4) and the limiting device (12) are located in the lower layer, the long-lasting fire mouth (7), the detection head (8) and the cutting fire mouth (9) are all fixed in the upper layer of the cutting trolley (3), and the second lead screw (2), the pivot (20) and the guide rod (15) are arranged between the upper layer and the lower layer of the cutting trolley (3), and the pivot (20) is fixedly connected with the turntable (21) at one end.

3. The energy-saving continuous-casting fire cutter according to claim 1, characterized in that: The linear drive arrangement (13) includes the first lead screw (17) driven by the motor (16), and the first lead screw (17) is provided with the guide rod (19) penetrating the movable block (18) on one side.

4. The energy-saving continuous-casting fire cutter according to claim 1, characterized in that: The long-lasting fire mouth (7) is symmetrically arranged.

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