A charge preheating device with auxiliary structure

Abstract

The application provides a charge preheating device with an auxiliary structure and relates to the technical field of charge preheating, which comprises support blocks, two support blocks are arranged, two spring rods are fixed to the top end surface of each support block, the extending end of each spring rod is fixed with a first sliding block, a first sliding seat is slidably arranged on each first sliding block, four first sliding seats are fixed to a containing seat, and a helical spring for resetting the containing seat to the right is sleeved on each first sliding seat. When the first turning rod and the second turning rod move left and right on the second sliding block, the charge can be effectively turned over, the charge is better heated, and the heating effect is further improved. After heating is completed, the electric cylinder is stretched to stagger the second turning rod and the first turning rod, at this time, the second mounting block is driven to move to the right, and the two can efficiently clean the residues in the containing seat to the right, greatly reducing the difficulty and workload of cleaning work and improving the cleaning convenience of the equipment.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of furnace charge preheating, in particular to a furnace charge preheating device with auxiliary structure. BACKGROUND

[0002] The furnace charge preheating device is a device for heating furnace charge. When the preheated furnace charge enters the reaction stage, it has a certain amount of heat and can quickly reach the activation energy required for the reaction, thereby accelerating the reaction rate and improving the efficiency of the entire production process.

[0003] The existing furnace charge preheating device can vibrate and flatten the furnace charge when heating, but it cannot turn over, which affects the heating efficiency of the furnace charge, and the residual slag cannot be cleaned through the furnace charge flattening structure. The existing device cannot assist in conveying the furnace charge when vibrating and flattening the furnace charge, and the structure is poor.

[0004] Therefore, in view of the above problems, the existing structure and deficiencies are improved, and a furnace charge preheating device with auxiliary structure is provided to achieve a more practical purpose. SUMMARY

[0005] To solve the above technical problems, the present application provides a furnace charge preheating device with auxiliary structure to solve the problem that the existing furnace charge preheating device can vibrate and flatten the furnace charge when heating, but it cannot turn over, which affects the heating efficiency of the furnace charge, and the residual slag cannot be cleaned through the furnace charge flattening structure. The existing device cannot assist in conveying the furnace charge when vibrating and flattening the furnace charge, and the structure is poor.

[0006] The present application provides a furnace charge preheating device with auxiliary structure, which specifically comprises: a support block; the support block is provided with two support blocks, and the two support blocks are placed on the ground; the top end surface of each support block is fixed with two spring rods; the extension end of each spring rod is fixed with a first sliding block; each first sliding block is slidably provided with a first sliding seat; four first sliding seats are fixed on a containing seat; each first sliding seat is sleeved with a spiral spring for resetting the containing seat to the right; the containing seat is fixed with a cover body at the top; the bottom end surface of the containing seat is fixed with a concave force receiving block; a first shaft is rotatably arranged on the two support blocks; a first motor is fixed on the front support block; the output shaft of the first motor is fixed on the first shaft; a push block is welded on the first shaft; when the first shaft rotates, the push block is in elastic contact with the bottom end surface of the inner wall of the force receiving block; a protrusion is welded on the right end surface of the inner wall of the force receiving block; the protrusion is in the form of a semi-cylindrical structure; when the first shaft rotates, the push block is in elastic contact with the protrusion.

[0007] Further, the cover body is provided with a heating assembly, which is composed of a first sliding frame, a second sliding block, two combustion pipes, a first threaded rod and a second motor.

[0008] Further, the first sliding frame is provided with a first threaded rod, which is threadedly connected to the second sliding block; the left end surface of the first sliding frame is fixed with a second motor, and the output shaft of the second motor is fixed to the first threaded rod.

[0009] Further, the second sliding block is provided with an auxiliary assembly, which is composed of a first mounting block, a first turning rod, a second sliding frame, a second mounting block, a second turning rod and an electric cylinder; the bottom end surface of the second sliding block is fixed with a first mounting block in the shape of a rectangular block, and the bottom end surface of the first mounting block is linearly and arrayedly welded with first turning rods in the shape of cylindrical rods.

[0010] Further, the bottom end surface of the second sliding block is fixed with a second sliding frame, and the second sliding frame is slidably provided with a second mounting block; the bottom end surface of the second mounting block is linearly and arrayedly welded with second turning rods in the shape of cylindrical rods, and the bottom end surfaces of the linearly and arrayedly welded second turning rods are in contact with the bottom end surface of the inner wall of the containing seat.

[0011] Further, the second mounting block is fixed with an electric cylinder, and the extending end of the electric cylinder is fixed to the second sliding frame; when the electric cylinder is retracted, the second turning rods are aligned with the first turning rods; when the electric cylinder is extended, the second turning rods are staggered with the first turning rods; the gap between two adjacent first turning rods is smaller than the diameter of the first turning rod, and the gap between two adjacent second turning rods is smaller than the diameter of the second turning rod.

[0012] Further, the outer wall of the first turning rod at the front end is in contact with the inner wall of the containing seat, and the outer wall of the second turning rod at the front end is in contact with the inner wall of the containing seat when the electric cylinder is extended.

[0013] Further, the two support blocks are provided with adjusting assemblies, which are composed of a second sliding seat, a mounting seat, a second threaded rod, a third motor, a connecting seat, a roller and a hydraulic cylinder; the two support blocks are welded with a second sliding seat, and the second sliding seat is slidably provided with a mounting seat; the second sliding seat is provided with a second threaded rod, which is threadedly connected to the mounting seat; the left end surface of the second sliding seat is fixed with a third motor, and the output shaft of the third motor is fixed to the second threaded rod.

[0014] Further, the mounting seat is slidably provided with a connecting seat, a hydraulic cylinder is fixed to the inner wall bottom end surface of the mounting seat, the extending end of the hydraulic cylinder is fixed to the connecting seat, and two rollers are installed on the bottom end surface of the connecting seat and are in contact with the ground.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] In terms of furnace charge conveying, stirring and flattening, the device is ingeniously designed; the first motor drives the first rotating shaft to rotate, so that the stirring block continuously stirs the inner wall bottom end surface of the force receiving block, thereby realizing continuous vibration of the containing seat, which not only effectively flattens the furnace charge, but also fully stirs the furnace charge, ensures more uniform distribution of the furnace charge in the containing seat, provides a good foundation for subsequent heating, and improves the furnace charge processing efficiency. At the same time, the continuous stirring of the protrusions by the stirring block, combined with the elastic reset of the containing seat and the elastic impact of the first sliding block and the first sliding seat, further strengthens the vibration effect, realizes vibration flattening and conveying, and optimizes the conveying and distribution process of the furnace charge.

[0017] The heating assembly greatly improves the quality of furnace charge heating; the second motor drives the first threaded rod to rotate, thereby driving the combustion pipe to move back and forth, realizing reciprocating heating of the furnace charge. This design significantly improves the comprehensiveness of furnace charge heating, avoids local uneven heating, greatly improves the heating efficiency, enables the furnace charge to be uniformly heated, and ensures the stability of product quality.

[0018] The auxiliary assembly plays an important role in furnace charge stirring and residue cleaning; the first stirring rod and the second stirring rod can effectively stir the furnace charge when the second sliding block moves left and right, promoting the furnace charge to be heated better and further improving the heating effect. After heating is completed, the second stirring rod is staggered with the first stirring rod by extending the electric cylinder, at this time, the second mounting block is driven to move to the right, and the two can efficiently clean the residues in the containing seat to the right, greatly reducing the difficulty and workload of cleaning work, and improving the cleaning convenience of the equipment.

[0019] The adjusting assembly provides flexibility for the use of the device; the second threaded rod is driven to rotate by the third motor, which can realize the left and right movement of the mounting seat, thereby adjusting the inclination angle of the device; the added hydraulic cylinder and rollers further enrich the adjustment mode; when the device needs to be adjusted to be inclined, the hydraulic cylinder can be driven to extend, or the third motor can be rotated when the hydraulic cylinder is damaged, to meet the adjustment needs of the inclination of the device in different scenarios, widen the application range of the device, and make it better adapt to various working conditions. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0021] In the drawings:

[0022] Figure 1 A schematic view of the furnace charge preheating device according to the present application is shown in the axial view structure diagram with auxiliary structure;

[0023] Figure 2 A schematic view of the furnace charge preheating device according to the present application is shown in the main view structure diagram with auxiliary structure;

[0024] Figure 3 A schematic view of the furnace charge preheating device according to the present application is shown in the axial view structure diagram with auxiliary structure after being partially cut open;

[0025] Figure 4 A schematic view of the furnace charge preheating device according to the present application is shown in the axial view structure diagram with auxiliary structure after being partially cut open; Figure 3

[0026] Figure 5 A schematic view of the furnace charge preheating device according to the present application is shown in the main view structure diagram with auxiliary structure after being partially cut open;

[0027] Figure 6 A schematic view of the furnace charge preheating device according to the present application is shown in the main view structure diagram with auxiliary structure after being partially cut open;

[0028] Figure 7 A schematic view of the furnace charge preheating device according to the present application is shown in the right view structure diagram with auxiliary structure;

[0029] Figure 8 A schematic view of the furnace charge preheating device according to the present application is shown in the axial view structure diagram with auxiliary structure after being adjusted;

[0030] Figure 9 A schematic view of the furnace charge preheating device according to the present application is shown in the axial view structure diagram with auxiliary structure after being adjusted;

[0031] Figure 10 A schematic view of the furnace charge preheating device according to the present application is shown in the axial view structure diagram with auxiliary structure after being adjusted;

[0032] List of reference signs

[0033] 1, support block; 101, spring rod; 102, first sliding block; 103, first sliding seat; 104, helical spring;

[0034] 2, containing seat; 201, cover body; 202, force receiving block; 203, first rotating shaft; 204, pushing block; 205, first motor; 206, protrusion;

[0035] 3, heating assembly; 301, first sliding frame; 302, second sliding block; 303, combustion pipe; 304, first threaded rod; 305, second motor;

[0036] ​4, auxiliary assembly; 401, first mounting block; 402, first turning lever; 403, second sliding frame; 404, second mounting block; 405, second turning lever; 406, electric cylinder;

[0037] 5, adjusting assembly; 501, second sliding seat; 502, mounting seat; 503, second threaded rod; 504, third electric motor; 505, connecting seat; 506, roller; 507, hydraulic cylinder. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0039] Unless otherwise defined, all terms (including technical and scientific terms) used in the embodiments of the present application have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined in the embodiments of the present application.

[0040] The terms "first", "second", and similar terms used in the embodiments of the present application do not denote any order, quantity, or importance, but are only used to distinguish different components. The terms "one", "an", or "the" and similar terms do not denote quantity limitation, but denote the existence of at least one. Similarly, the terms "including" or "containing" and similar terms mean that the elements or objects before the term encompass the elements or objects listed after the term and their equivalents, without excluding other elements or objects. In the following description, spatial and directional terms such as "upper", "lower", "front", "back", "top", "bottom", "vertical", and "horizontal" may be used to describe the embodiments of the present application, but it should be understood that these terms are only used to facilitate the description of the embodiments shown in the drawings, and do not require the actual device to be constructed or operated in a particular orientation. In the following description, the use of terms such as "connected", "coupled", "fixed", and "attached" can mean that two elements or structures are directly connected without other elements or structures, or that two elements or structures are indirectly connected through intermediate elements or structures, unless otherwise explicitly stated herein.

[0041] Embodiment one:

[0042] As shown in FIG. 1, the auxiliary assembly 4 is arranged on the left side of the main assembly 1, and the adjusting assembly 5 is arranged on the right side of the main assembly 1. Figure 1 to FIG. 4, the auxiliary assembly 4 is arranged on the left side of the main assembly 1, and the adjusting assembly 5 is arranged on the right side of the main assembly 1. Figure 10As shown:

[0043] The present application provides a kind of auxiliary structure's charge preheating device, comprising: support block 1;Two support blocks 1 are provided with, two support blocks 1 are placed on ground, the top surface of each support block 1 is fixed with two spring rods 101, the extending end of each spring rod 101 is fixed with a first sliding block 102, a first sliding seat 103 is slid on each first sliding block 102, four first sliding seats 103 are fixed on the holding seat 2, a helical spring 104 for the right reset of holding seat 2 is sleeved on each first sliding seat 103;Holding seat 2 top is fixed with a cover 201, holding seat 2 bottom end surface is fixed with a concave structure's stress block 202;Two support blocks 1 are rotatably provided with a first shaft 203, a first motor 205 is fixed on the front side one support block 1, the output shaft of first motor 205 is fixed on first shaft 203;First shaft 203 is welded with a push block 204, when first shaft 203 rotates, push block 204 and the inner wall bottom surface of stress block 202 elastically contact;The inner wall right end surface of stress block 202 is welded with a protrusion 206, protrusion 206 is semicylindrical structure, when first shaft 203 rotates, push block 204 and protrusion 206 elastically contact, when realizing charge conveying, turning and spreading, start first motor 205, first motor 205 drives first shaft 203 to rotate, push block 204 continuously pushes the inner wall bottom surface of stress block 202, at this time, the continuous vibration of holding seat 2 is realized, through the continuous vibration of holding seat 2, the spreading and turning of charge can be realized;At the same time, in the process of rotating push block 204, continuous push to protrusion 206 can be realized, when stress block 202 extrudes protrusion 206, holding seat 2 moves to right, when stress block 202 is separated from protrusion 206, holding seat 2 elastically resets and generates vibration by the elastic impact of first sliding block 102 and first sliding seat 103, realizes the vibration spreading and vibration conveying of charge.

[0044] Wherein, cover 201 is installed with heating assembly 3, heating assembly 3 is composed of first sliding frame 301, second sliding block 302, combustion pipe 303, first threaded rod 304 and second motor 305, the top end surface of the inner wall of cover 201 is fixed with a first sliding frame 301, the first sliding frame 301 is slid with a second sliding block 302, the bottom of second sliding block 302 is fixed with two combustion pipes 303, two combustion pipes 303 are connected with gas supply pipeline.

[0045] The first sliding frame 301 is provided with a first threaded rod 304 rotating on it, and the first threaded rod 304 is threadedly connected to the second sliding block 302; the left end surface of the first sliding frame 301 is fixed with a second motor 305, and the output shaft of the second motor 305 is fixed to the first threaded rod 304; when the furnace charge is heated, the second motor 305 is driven to rotate reciprocatingly, the second motor 305 drives the first threaded rod 304 to rotate, and the two combustion pipes 303 can move reciprocatingly leftward and rightward under the reciprocating drive of the first threaded rod 304, so that the furnace charge can be heated reciprocatingly, and the comprehensiveness and heating efficiency of the furnace charge are improved.

[0046] The second sliding block 302 is provided with an auxiliary assembly 4, the auxiliary assembly 4 comprises a first mounting block 401, a first turning rod 402, a second sliding frame 403, a second mounting block 404, a second turning rod 405 and an electric cylinder 406, the bottom end surface of the second sliding block 302 is fixed with a first mounting block 401 in a rectangular block structure, the bottom end surface of the first mounting block 401 is linearly arrayed and welded with the first turning rod 402, the first turning rod 402 is in a cylindrical rod structure, and the bottom end surfaces of the first turning rods 402 linearly arrayed and welded are in contact with the bottom end surface of the inner wall of the containing seat 2.

[0047] The bottom end surface of the second sliding block 302 is fixed with a second sliding frame 403, the second sliding frame 403 is slidably provided with a second mounting block 404, the bottom end surface of the second mounting block 404 is linearly arrayed and welded with the second turning rod 405, the second turning rod 405 is in a cylindrical rod structure, and the bottom end surfaces of the second turning rods 405 linearly arrayed and welded are in contact with the bottom end surface of the inner wall of the containing seat 2.

[0048] The second mounting block 404 is fixed with an electric cylinder 406, the extending end of the electric cylinder 406 is fixed to the second sliding frame 403, the second turning rod 405 is aligned with the first turning rod 402 when the electric cylinder 406 is fully retracted, and the second turning rod 405 is staggered with the first turning rod 402 when the electric cylinder 406 is extended; the gap between the adjacent two first turning rods 402 is smaller than the diameter of the first turning rod 402, the gap between the adjacent two second turning rods 405 is smaller than the diameter of the second turning rod 405, the furnace charge can be turned over through the first turning rod 402 and the second turning rod 405 when the second sliding block 302 moves leftward and rightward, the furnace charge can be heated better through the turning over of the furnace charge; when the residual in the containing seat 2 needs to be cleaned after the heating is completed, the electric cylinder 406 is driven to extend, the second turning rod 405 is staggered with the first turning rod 402 at this time, the second mounting block 404 is driven to move rightward, and the residual in the containing seat 2 can be cleaned rightward through the second turning rod 405 and the first turning rod 402.

[0049] Wherein, the outer wall of the last first turning lever 402 contacts with the inner wall rear end face of the containing seat 2, when the electric cylinder 406 extends, the front second turning lever 405 contacts with the inner wall front end face of the containing seat 2, in the use process, the second turning lever 405 and the first turning lever 402 can guarantee the completeness of the residue scraping in the containing seat 2.

[0050] Wherein, the two support blocks 1 are provided with adjusting assemblies 5, the adjusting assembly 5 is composed of a second sliding seat 501, a mounting seat 502, a second threaded rod 503, a third motor 504, a connecting seat 505, a roller 506 and a hydraulic cylinder 507, the two support blocks 1 are welded with a second sliding seat 501, and the second sliding seat 501 is slidably provided with a mounting seat 502; the second sliding seat 501 is rotatably provided with a second threaded rod 503, the second threaded rod 503 is threadedly connected to the mounting seat 502, and the left end face of the second sliding seat 501 is fixedly provided with a third motor 504, and the output shaft of the third motor 504 is fixed to the second threaded rod 503.

[0051] Embodiment two:

[0052] On the basis of the embodiment one, further comprising: the mounting seat 502 is slidably provided with a connecting seat 505, the inner wall bottom end face of the mounting seat 502 is fixedly provided with a hydraulic cylinder 507, the extending end of the hydraulic cylinder 507 is fixed to the connecting seat 505, the bottom end face of the connecting seat 505 is provided with two rollers 506, the two rollers 506 are in contact with the ground, when it is needed to adjust the inclination of the device, the hydraulic cylinder 507 is driven to extend; when it is needed to continue to realize the inclination of the device and the hydraulic cylinder 507 is damaged and cannot be extended, the third motor 504 is driven to rotate, the third motor 504 drives the second threaded rod 503 to rotate, under the threaded driving of the second threaded rod 503, the left and right movement of the mounting seat 502 can be realized, and the inclination adjustment of the device can be realized through the left and right position adjustment of the mounting seat 502.

[0053] The specific use mode and function of the embodiment:

[0054] In use, the furnace charge is added into the holding seat 2, the first motor 205 is started, the first motor 205 drives the first rotating shaft 203 to rotate, the toggle block 204 continuously pushes the inner wall bottom end surface of the force receiving block 202, at this time, the continuous vibration of the holding seat 2 is realized, through the continuous vibration of the holding seat 2, the spreading and stirring of the furnace charge can be realized; at the same time, in the process of rotation of the toggle block 204, the continuous pushing of the protrusion 206 can be realized, when the force receiving block 202 extrudes the protrusion 206, the holding seat 2 moves to the right, when the force receiving block 202 is separated from the protrusion 206, the holding seat 2 is elastically reset and vibrates through the elastic impact of the first sliding block 102 and the first sliding seat 103, the vibration spreading and vibration conveying of the furnace charge are realized; at the same time, the combustion pipe 303 is ignited, the second motor 305 is driven to reciprocate, the second motor 305 drives the first threaded rod 304 to rotate, under the reciprocating drive of the first threaded rod 304, the left and right reciprocating movement of the two combustion pipes 303 can be realized, at this time, the reciprocating heating of the furnace charge can be realized; at the same time, when the second sliding block 302 moves left and right, the stirring of the furnace charge can be realized through the first stirring rod 402 and the second stirring rod 405, through the stirring of the furnace charge, the heating of the furnace charge can be better realized; when it is needed to adjust the moving speed of the furnace charge, the hydraulic cylinder 507 is driven to extend; when it is needed to continue to realize the inclination of the device and the hydraulic cylinder 507 cannot be extended due to damage, the third motor 504 is driven to rotate, the third motor 504 drives the second threaded rod 503 to rotate, under the threaded drive of the second threaded rod 503, the left and right movement of the mounting seat 502 can be realized, the inclination adjustment of the device can be realized through the left and right position adjustment of the mounting seat 502; after the heating is completed, when it is needed to clean the residues in the holding seat 2, the electric cylinder 406 is driven to extend, at this time, the second stirring rod 405 is staggered with the first stirring rod 402, the second mounting block 404 is driven to move to the right, through the second stirring rod 405 and the first stirring rod 402, the right cleaning of the residues in the holding seat 2 can be realized.

[0055] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A charge preheating device with auxiliary structures, comprising: Support block (1); There are two support blocks (1), both of which are placed on the ground. The characteristic is that two spring rods (101) are fixed on the top surface of each support block (1), and a first sliding block (102) is fixed on the protruding end of each spring rod (101). A first sliding seat (103) slides on each first sliding block (102), and four first sliding seats (103) are fixed on the holding seat (2). A spiral spring (104) for the holding seat (2) to reset to the right is sleeved on each first sliding seat (103). A cover (201) is fixed on the top of the holding seat (2), and a concave shape is fixed on the bottom surface of the holding seat (2). The structure has a load-bearing block (202); a first rotating shaft (203) rotates on two support blocks (1), and a first motor (205) is fixed on one of the front support blocks (1). The output shaft of the first motor (205) is fixed on the first rotating shaft (203); a toggle block (204) is welded on the first rotating shaft (203). When the first rotating shaft (203) rotates, the toggle block (204) makes elastic contact with the bottom surface of the inner wall of the load-bearing block (202); a protrusion (206) is welded on the right end surface of the inner wall of the load-bearing block (202). The protrusion (206) is a semi-cylindrical structure. When the first rotating shaft (203) rotates, the toggle block (204) makes elastic contact with the protrusion (206). The feature is that it has a second sliding block (302), and an auxiliary component (4) is installed on the second sliding block (302). The auxiliary component (4) is composed of a first mounting block (401), a first flipping rod (402), a second sliding frame (403), a second mounting block (404), a second flipping rod (405), and an electric cylinder (406). A rectangular block-shaped first mounting block (401) is fixed on the bottom end surface of the second sliding block (302). The bottom end surface of the first mounting block (401) is welded with a first flipping rod (402) in a linear array. The first flipping rod (402) is a cylindrical rod-shaped structure. The bottom end surfaces of the linearly arrayed first flipping rods (402) are all in contact with the bottom end surface of the inner wall of the holding seat (2). A second sliding frame (403) is fixed on the bottom end face of the second sliding block (302). A second mounting block (404) slides on the second sliding frame (403). A second flipping rod (405) is welded in a linear array on the bottom end face of the second mounting block (404). The second flipping rod (405) is a cylindrical rod structure. The bottom end face of the linear array of the second flipping rod (405) is in contact with the bottom end face of the inner wall of the container (2). A second mounting block (404) is fixed with an electric cylinder (406), the extending end of the electric cylinder (406) is fixed on the second sliding frame (403), when the electric cylinder (406) is retracted, the second turning lever (405) is aligned with the first turning lever (402), when the electric cylinder (406) is extended, the second turning lever (405) is staggered with the first turning lever (402); the gap between the two adjacent first turning levers (402) is smaller than the diameter of the first turning lever (402), and the gap between the two adjacent second turning levers (405) is smaller than the diameter of the second turning lever (405).

2. The charge preheating device with auxiliary structure according to claim 1, characterized in that: The cover (201) is provided with a heating assembly (3), the heating assembly (3) is composed of a first sliding frame (301), a second sliding block (302), a combustion pipe (303), a first threaded rod (304) and a second motor (305), a first sliding frame (301) is fixed on the inner wall top end face of the cover (201), a second sliding block (302) is slidably arranged on the first sliding frame (301), two combustion pipes (303) are fixed on the bottom of the second sliding block (302), and the two combustion pipes (303) are connected with the gas supply pipeline.

3. The charge preheating device with auxiliary structure according to claim 2, characterized in that: A first threaded rod (304) is rotatably arranged on the first sliding frame (301), and the first threaded rod (304) is threadedly connected to the second sliding block (302); a second motor (305) is fixed on the left end face of the first sliding frame (301), and the output shaft of the second motor (305) is fixed to the first threaded rod (304).

4. The charge preheating device with auxiliary structure according to claim 3, characterized in that: The outer wall of the frontmost first turning lever (402) is in contact with the inner wall rear end face of the containing seat (2), and the outer wall of the frontmost second turning lever (405) is in contact with the inner wall front end face of the containing seat (2) when the electric cylinder (406) is extended.

5. The charge preheating device with auxiliary structures according to claim 4, characterized in that: Two supporting blocks (1) are provided with an adjusting assembly (5), the adjusting assembly (5) is composed of a second sliding seat (501), a mounting seat (502), a second threaded rod (503), a third motor (504), a connecting seat (505), a roller (506) and a hydraulic cylinder (507), a second sliding seat (501) is welded on the two supporting blocks (1), and a mounting seat (502) is slidably arranged on the second sliding seat (501); a second threaded rod (503) is rotatably arranged on the second sliding seat (501), and the second threaded rod (503) is threadedly connected to the mounting seat (502); a third motor (504) is fixed on the left end face of the second sliding seat (501), and the output shaft of the third motor (504) is fixed to the second threaded rod (503).

6. The charge preheating device with auxiliary structures according to claim 5, characterized in that: A connecting seat (505) is slidably arranged on the mounting seat (502), a hydraulic cylinder (507) is fixed on the inner wall bottom end face of the mounting seat (502), the extending end of the hydraulic cylinder (507) is fixed to the connecting seat (505), two rollers (506) are arranged on the bottom end face of the connecting seat (505), and the two rollers (506) are in contact with the ground.

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