Automatic feeding matching device of electroslag furnace

Abstract

The utility model relates to the technical field of electroslag furnaces, and discloses an electroslag furnace automatic feeding matching device which comprises a first supporting plate, a spline outer cylinder, a spline shaft, a discharging pipe, a second supporting plate, a bending plate, a crankshaft, a connecting rod, a motor and a gear set. During use, the motor is controlled to work, and the crankshaft can be driven to rotate through the gear set. And then under the pulling or pushing of the connecting rod, the bending plate can slide back and forth relative to the second supporting plate. And finally, the discharging pipe can be driven to shake in a reciprocating manner. When the crankshaft rotates, the spline outer cylinder can be driven to rotate through the gear set, then the spline shaft is driven to rotate, and finally the discharging pipe can be driven to rotate continuously. Due to the fact that the discharging pipe can rotate in a reciprocating mode and can rotate continuously, slag materials can be annularly and evenly distributed in the electroslag furnace, and the materials can be prevented from being blocked in the long pipe. In addition, the motor cannot shake along with the motor and is always located at a fixed position. Therefore, the motor can operate stably, and the service life of the motor is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electroslag furnace, for example, relates to an automatic feeding device for electroslag furnace. BACKGROUND

[0002] A kind of electroslag furnace facilitating feeding in relevant technology (announcement number: CN219547050U) is disclosed, including mounting plate. Installation hole is installed with feed hopper, the bottom of feed hopper is communicated with connecting pipe, the top of mounting plate is installed with electric push rod, the bottom end of electric push rod is installed with lifting plate, the top of lifting plate is slidably installed with multiple round rods, multiple round rods are slidably sleeved with square plate outside, long tube is rotatably installed with the top of square plate, long tube is slidably and sealingly sleeved with the outside of connecting pipe, long tube is fixedly sleeved with gear ring on top end, worm is rotatably installed with the top of square plate, gear is installed with the top end of worm, gear ring is engaged with gear, fixed plate is installed with the bottom of square plate, circular shaft is rotatably installed with the top of fixed plate, eccentric wheel and worm wheel are installed with the end of circular shaft, eccentric wheel is rotatably connected with lifting plate, worm is engaged with worm wheel, motor is installed with the top of square plate, the output shaft of motor is connected with gear.

[0003] In the process of realizing the above-mentioned embodiments, it is found that at least the following problems exist in the related art:

[0004] The electroslag furnace facilitating feeding can rotate under the drive of the motor, so that the slag is evenly distributed in the electroslag furnace in a ring shape. At the same time, under the driving of the square plate, the long tube can reciprocate up and down, so as to prevent the material from being blocked in the long tube. However, under the driving of the square plate, the motor will also reciprocate, which will affect the service life of the motor.

[0005] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present application, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. CONTENT OF THE UTILITY MODEL

[0006] In order to have a basic understanding of some aspects of the disclosed embodiments, a simple summary is given below. The summary is not a general review, nor is it intended to determine key / important components or delineate the scope of protection of these embodiments, but as a prelude to the detailed description below.

[0007] The electroslag furnace automatic feeding device provided by the embodiments of the present application can solve the problems in the background art.

[0008] In some embodiments, the automatic feeding device for electroslag furnace comprises a first support plate, a spline outer cylinder rotatably mounted on the first support plate, an axis of the spline outer cylinder being perpendicular to a plane on which the first support plate lies, a spline shaft slidably penetrating the spline outer cylinder, the spline shaft comprising a through hole penetrating along an axial direction of the spline shaft, the through hole being used for accommodating a discharge end of a hopper, a discharge pipe mounted on a bottom end of the spline shaft and communicating with the through hole, a second support plate connected with the first support plate, a plane on which the second support plate lies being perpendicular to the plane on which the first support plate lies, a bending plate rotatably mounted on a top end of the spline shaft and slidably mounted on the second support plate, a crankshaft rotatably mounted on a top surface of the first support plate, an axis of the crankshaft being perpendicular to the axis of the spline outer cylinder, a connecting rod rotatably mounted between the crankshaft and the bending plate, a motor mounted on the second support plate, a gear set respectively mounted between the crankshaft and the motor and between the spline outer cylinder, and wherein the bending plate rotates around the axis of the spline outer cylinder and slides along the axial direction of the spline outer cylinder.

[0009] Optionally, the gear set comprises a first bevel gear mounted on a rotating end of the motor, a second bevel gear mounted on one end of the crankshaft and engaged with the first bevel gear, a third bevel gear mounted on the other end of the crankshaft, and a fourth bevel gear mounted on an outer wall of the spline outer cylinder and engaged with the third bevel gear.

[0010] Optionally, the device further comprises a third support plate located above the first support plate, a plane on which the third support plate lies being parallel to the plane on which the first support plate lies, an electric push rod mounted on a top surface of the third support plate along the axial direction of the spline outer cylinder, a moving end of the electric push rod facing the first support plate, and an extension rod mounted between the moving end of the electric push rod and the first support plate.

[0011] Optionally, the device further comprises a guide shaft slidably penetrating the third support plate along the axial direction of the spline outer cylinder and connected with the first support plate.

[0012] Optionally, the device further comprises a thumb air cylinder mounted on the top surface of the third support plate, and clamping claws respectively mounted on two moving ends of the thumb air cylinder, the two clamping claws oppositely distributed and used for clamping the discharge end of the hopper.

[0013] Optionally, the device further comprises a bearing seat mounted on the first support plate and sleeved on the spline outer cylinder, and a first bearing mounted between the bearing seat and the spline outer cylinder.

[0014] Optionally, the device further comprises a second bearing mounted between the spline shaft and the bending plate.

[0015] Optionally, further comprising: a guide rail, mounted to the second support plate along the axial direction of the spline outer cylinder; and a sliding block, slidably mounted to the guide rail and connected to the bending plate.

[0016] Optionally, further comprising: a bearing with a seat, sleeved on the crankshaft and mounted to the top surface of the first support plate.

[0017] The electric slag furnace automatic feeding matching device provided by the embodiments of the present disclosure can achieve the following technical effects:

[0018] The electric slag furnace automatic feeding matching device provided by the embodiments of the present disclosure comprises a first support plate, a spline outer cylinder, a spline shaft, a discharge pipe, a second support plate, a bending plate, a crankshaft, a connecting rod, a motor and a gear set. The first support plate is used for supporting the entire device. The spline outer cylinder is rotatably mounted to the first support plate and can rotate relative to the first support plate, and the axis of the spline outer cylinder is perpendicular to the plane on which the first support plate lies. The spline shaft is slidably arranged in the spline outer cylinder and can slide along the axial direction of the spline outer cylinder and drive the spline outer cylinder to rotate relative to the first support plate. The spline shaft comprises a through hole penetrating along the axial direction of the spline shaft, and the through hole is used for accommodating the discharge end of a hopper. The discharge pipe is mounted to the bottom end of the spline shaft and is in communication with the through hole, so that the slag discharged from the discharge end of the hopper can fall into the interior of the discharge end through the through hole and finally be discharged through the discharge pipe. The second support plate is connected to the first support plate, and the plane on which the second support plate lies is perpendicular to the plane on which the first support plate lies. The bending plate is rotatably mounted to the top end of the spline shaft and can rotate relative to the spline shaft. The bending plate is slidably mounted to the second support plate and can slide relative to the second support plate. The crankshaft is rotatably mounted to the top surface of the first support plate and is used for converting rotary motion into linear motion, and the axis of the crankshaft is perpendicular to the axis of the spline outer cylinder. The connecting rod is rotatably mounted between the crankshaft and the bending plate and can rotate relative to the crankshaft and the bending plate, respectively. The motor is mounted to the second support plate and is used for providing driving force to realize the function of rotary motion. The gear set is mounted between the crankshaft and the motor and the spline outer cylinder, respectively, and is used for transmitting driving force and changing the direction of force. The bending plate rotates around the axis of the spline outer cylinder and slides along the axial direction of the spline outer cylinder.

[0019] When in use, the motor is controlled to work, and the bent axle is driven to rotate through the gear set. Then, the bent plate is reciprocally slid relative to the second support plate under the pulling or pushing of the connecting rod. In turn, the spline shaft is reciprocally slid, and finally the discharge pipe is reciprocally shaken. When the bent axle rotates, the spline outer cylinder is driven to rotate through the gear set, in turn the spline shaft is driven to rotate, and finally the discharge pipe is continuously rotated. Since the discharge pipe can be reciprocally rotated and continuously rotated, the slag can be evenly distributed in the electric slag furnace in a ring shape and the material can be prevented from being blocked in the long pipe. Moreover, the motor will not shake and is always in a fixed position. Therefore, the motor can be stably operated to ensure the service life of the motor.

[0020] The foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application. BRIEF DESCRIPTION OF DRAWINGS

[0021] One or more embodiments are illustrated by way of example in the figures that are not intended to be limiting of the application as defined by the claims. Like numbers refer to like elements throughout the drawings, which are not necessarily to scale, with:

[0022] Figure 1 is a sectional view of an electric slag furnace automatic feeding matching device provided by the embodiment of the present disclosure;

[0023] Figure 2 is Figure 1 an enlarged structure schematic view of A in

[0024] Figure 3 is Figure 1 a structure schematic view of B-B in

[0025] Figure 4 is Figure 1 a structure schematic view of C-C in

[0026] LIST OF REFERENCE NUMERALS

[0027] 1: first support plate; 2: spline outer cylinder; 3: spline shaft; 4: discharge pipe; 5: second support plate; 6: bent plate; 7: bent axle; 8: connecting rod; 9: motor; 10: gear set; 11: third support plate; 12: electric push rod; 13: extension rod; 14: guide shaft; 15: thumb air cylinder; 16: clamping claw; 17: bearing seat; 18: first bearing; 19: second bearing; 20: guide rail; 21: sliding block; 22: bearing with seat. DETAILED DESCRIPTION

[0028] In order to enable a more detailed understanding of the features and technical content of the embodiments of the present disclosure, the implementation of the embodiments of the present disclosure is described in detail below, and the accompanying drawings are used for reference only and do not limit the embodiments of the present disclosure. In the following technical description, in order to facilitate explanation, a plurality of details are provided to provide a full understanding of the disclosed embodiments. However, one or more embodiments can still be implemented without these details. In other cases, well-known structures and devices can be simplified to facilitate the drawings.

[0029] The terms "first", "second", and the like in the specification and claims of the embodiments of the present disclosure and the above drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present disclosure described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.

[0030] In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "back", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the embodiments of the present disclosure and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. In addition, in addition to indicating the orientation or positional relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain attachment relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0031] In addition, the terms "set", "connected", "fixed" should be broadly understood. For example, "connected" can be fixedly connected, detachably connected, or integrally configured; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0032] Unless otherwise specified, the term "a plurality of" means two or more.

[0033] In the embodiments of the present disclosure, the character " / " represents an "or" relationship between the objects before and after it. For example, A / B represents: A or B.

[0034] The term "and / or" is a description of the association between objects, which means that there can be three relationships. For example, A and / or B, which means: A or B, or, A and B, the three relationships.

[0035] It should be noted that the embodiments in the present disclosure and the features in the embodiments can be combined with each other in the case of no conflict.

[0036] In combination with Figures 1 to 4 As shown in the drawings, the present disclosure provides an automatic feeding device for electroslag furnace, which comprises a first support plate 1, a spline outer cylinder 2, a spline shaft 3, a discharge pipe 4, a second support plate 5, a bending plate 6, a crankshaft 7, a connecting rod 8, a motor 9 and a gear set 10. The first support plate 1 is used to support the whole device. The spline outer cylinder 2 is rotatably installed on the first support plate 1 and can rotate relative to the first support plate 1. The axis of the spline outer cylinder 2 is perpendicular to the plane of the first support plate 1. The spline shaft 3 is slidably arranged in the spline outer cylinder 2 and can slide along the axial direction of the spline outer cylinder 2 and drive the spline outer cylinder 2 to rotate relative to the first support plate 1. The spline shaft 3 comprises a through hole penetrating along its axial direction, which is used to accommodate the discharge end of the hopper. The discharge pipe 4 is installed at the bottom end of the spline shaft 3 and is in communication with the through hole, so that the slag discharged from the discharge end of the hopper can fall into the interior of the discharge end through the through hole and finally be discharged through the discharge pipe 4. The second support plate 5 is connected with the first support plate 1, and the plane of the second support plate 5 is perpendicular to the plane of the first support plate 1. The bending plate 6 is rotatably installed at the top end of the spline shaft 3 and can rotate relative to each other. In this way, the bending plate 6 can drive the spline shaft 3 to move while the spline shaft 3 can rotate relative to the bending plate 6. The bending plate 6 is slidably installed on the second support plate 5 and can slide relative to each other. The crankshaft 7 is rotatably installed on the top surface of the first support plate 1 and is used to convert the rotary motion into linear motion. The axis of the crankshaft 7 is perpendicular to the axis of the spline outer cylinder 2. The connecting rod 8 is rotatably installed between the crankshaft 7 and the bending plate 6 and can rotate relative to the crankshaft 7 and the bending plate 6, respectively. The motor 9 is installed on the second support plate 5 and is used to provide driving force to realize the rotary motion function. The gear set 10 is installed between the crankshaft 7 and the motor 9 and the spline outer cylinder 2, respectively, and is used to transmit driving force and change the direction of force. Among them, the bending plate 6 rotates around the axis of the spline outer cylinder 2 and slides along the axial direction of the spline outer cylinder 2.

[0037] The automatic feeding device of the electric slag furnace provided by the embodiment of the present disclosure can drive the crankshaft 7 to rotate through the gear set 10 when the motor 9 is controlled to work. Then, the bending plate 6 can slide reciprocally relative to the second support plate 5 under the pulling or pushing of the connecting rod 8. Then, the spline shaft 3 is driven to slide reciprocally, and finally the discharge pipe 4 is driven to shake reciprocally. When the crankshaft 7 rotates, the spline outer cylinder 2 is driven to rotate through the gear set 10, and then the spline shaft 3 is driven to rotate, and finally the discharge pipe 4 is driven to rotate continuously. Since the discharge pipe 4 can rotate reciprocally and continuously, the slag can be evenly distributed in the electric slag furnace in a ring shape, and the material can be prevented from being blocked in the long pipe. Moreover, the motor 9 will not shake and will always be in a fixed position. Therefore, the motor 9 can be stably operated, and the service life of the motor 9 is ensured.

[0038] Optionally, in combination with Figure 1 As shown in the figure, the gear set 10 includes a first bevel gear, a second bevel gear, a third bevel gear and a fourth bevel gear. The first bevel gear is installed at the rotating end of the motor 9 and rotates under the driving of the motor 9. The second bevel gear is installed at one end of the crankshaft 7 and is engaged with the first bevel gear to drive the crankshaft 7 to rotate. The third bevel gear is installed at the other end of the crankshaft 7 and rotates under the driving of the driving shaft. The fourth bevel gear is installed on the outer wall of the spline outer cylinder 2 and is engaged with the third bevel gear to drive the spline outer cylinder 2 to rotate.

[0039] In the embodiment of the present disclosure, the motor 9 is controlled to work, and the crankshaft 7 is driven to rotate under the meshing action between the teeth of the first bevel gear and the second bevel gear. Then, the spline outer cylinder 2 is driven to rotate under the meshing action between the teeth of the second bevel gear and the third bevel gear. Finally, the discharge pipe 4 is driven to shake reciprocally and rotate continuously.

[0040] Optionally, in combination with Figure 1 and Figure 3 As shown in the figure, the third support plate 11, the electric push rod 12 and the extension rod 13 are further included. The third support plate 11 is located above the first support plate 1 and is detachably installed at the discharge end of the hopper. The plane where the third support plate 11 is located is parallel to the plane where the first support plate 1 is located. The electric push rod 12 is installed on the top surface of the third support plate 11 along the axial direction of the spline outer cylinder 2. The moving end of the electric push rod 12 faces the first support plate 1 and is used to provide driving force to realize linear movement function. The extension rod 13 is installed between the moving end of the electric push rod 12 and the first support plate 1 to extend the length of the moving end of the electric push rod 12.

[0041] In the embodiment of the present disclosure, the electric push rod 12 is controlled to work, and the extension rod 13 is driven to move, and then the first support plate 1 is driven to move. Finally, the discharge pipe 4 is driven to move, and the position of the discharge pipe 4 is adjusted so that the discharge pipe 4 approaches the feeding opening of the electric slag furnace.

[0042] Optionally, in combination with Figure 1 and Figure 4 , further comprising a guide shaft 14. The guide shaft 14 is slidably arranged in the axial direction of the spline outer cylinder 2, and connected with the first support plate 1.

[0043] In the embodiment of the present disclosure, the guide shaft 14 is used for guiding and supporting, so as to improve the stability when the first support plate 1 moves, and reduce the radial force on the moving end of the electric push rod 12.

[0044] Optionally, in combination with Figure 1 and Figure 4 , further comprising a thumb cylinder 15 and a clamping jaw 16. The thumb cylinder 15 is installed on the top surface of the third support plate 11. The clamping jaw 16 is respectively installed on the two moving ends of the thumb cylinder 15, and the two clamping jaws 16 are oppositely distributed and used for clamping the discharge end of the hopper.

[0045] In the embodiment of the present disclosure, the two clamping jaws are moved towards or reversely under the driving of the two thumb cylinders 15, so as to clamp or release the discharge end of the hopper. The whole device is convenient to install on or detach from the hopper.

[0046] Optionally, in combination with Figure 1 and Figure 2 , further comprising a bearing seat 17 and a first bearing 18. The bearing seat 17 is installed on the first support plate 1 and sleeved on the spline outer cylinder 2. The first bearing 18 is installed between the bearing seat 17 and the spline outer cylinder 2.

[0047] In the embodiment of the present disclosure, the bearing seat 17 is used for supporting and limiting the first bearing 18. The first bearing 18 is used for supporting and installing the rotatable spline outer cylinder 2, so as to reduce the friction force on the spline outer cylinder 2.

[0048] Optionally, in combination with Figure 1 and Figure 2 , further comprising a second bearing 19. The second bearing 19 is installed between the spline shaft 3 and the bending plate 6.

[0049] In the embodiment of the present disclosure, the second bearing 19 is used for enabling the spline shaft 3 and the bending plate 6 to rotate relative to each other, and reducing the friction force between the spline shaft 3 and the bending plate 6.

[0050] Optionally, in combination with Figure 1 , further comprising a guide rail 20 and a sliding block 21. The guide rail 20 is installed on the second support plate 5 in the axial direction of the spline outer cylinder 2. The sliding block 21 is slidably installed on the guide rail 20 and connected with the bending plate 6.

[0051] In the embodiments of the present disclosure, the guide rail 20 and the sliding block 21 are used for guiding and supporting, so that the bent plate 6 can only slide in the axial direction of the spline outer cylinder 2.

[0052] Optionally, in combination with Figure 1 Figure 1 As shown, the bearing 22 with seat is also included. The bearing 22 with seat is sleeved on the crankshaft 7 and is installed on the top surface of the first support plate 1.

[0053] In the embodiments of the present disclosure, the bearing 22 with seat is used for supporting and installing the rotatable crankshaft 7, so that the crankshaft 7 can rotate around its axis.

[0054] The above description and drawings sufficiently show the embodiments of the present disclosure to enable one skilled in the art to practice them. Other embodiments can include structural and other changes. The embodiments represent only the possible variations. Individual components and functions are optional unless explicitly required, and the order of operations can be changed. Parts and features of some embodiments can be included or replace parts and features of other embodiments. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. An automatic feeding matching device for electroslag furnace, characterized in that, It comprises: a first support plate; a spline outer cylinder rotatably mounted on the first support plate, the axis of the spline outer cylinder being perpendicular to the plane of the first support plate; a spline shaft slidably penetrating the spline outer cylinder, the spline shaft comprising a through hole along the axial direction thereof, the through hole being used for accommodating the discharge end of a hopper; a discharge pipe mounted on the bottom end of the spline shaft and communicating with the through hole; a second support plate connected with the first support plate, the plane of the second support plate being perpendicular to the plane of the first support plate; a bending plate rotatably mounted on the top end of the spline shaft and slidably mounted on the second support plate; a crankshaft rotatably mounted on the top surface of the first support plate, the axis of the crankshaft being perpendicular to the axis of the spline outer cylinder; a connecting rod rotatably mounted between the crankshaft and the bending plate; a motor mounted on the second support plate; a gear set respectively mounted between the crankshaft and the motor and the spline outer cylinder; wherein the bending plate rotates around the axis of the spline outer cylinder and slides along the axial direction of the spline outer cylinder.

2. The automatic feeding matching device of electroslag furnace according to claim 1, characterized in that, The gear set comprises: a first bevel gear mounted on the rotating end of the motor; a second bevel gear mounted on one end of the crankshaft and engaged with the first bevel gear; a third bevel gear mounted on the other end of the crankshaft; a fourth bevel gear mounted on the outer wall of the spline outer cylinder and engaged with the third bevel gear.

3. The automatic feeding matching device of electroslag furnace according to claim 1, characterized in that, It further comprises: a third support plate located above the first support plate, the plane of the third support plate being parallel to the plane of the first support plate; an electric push rod mounted on the top surface of the third support plate along the axial direction of the spline outer cylinder, the moving end of the electric push rod facing the first support plate; an extension rod mounted between the moving end of the electric push rod and the first support plate.

4. The automatic feeding matching device of electroslag furnace according to claim 3, characterized in that, It further comprises: a guide shaft slidably penetrating the third support plate along the axial direction of the spline outer cylinder and connected with the first support plate.

5. The automatic feeding complete device for electroslag furnace according to claim 3, characterized in that, It further comprises: a thumb air cylinder mounted on the top surface of the third support plate; two clamping claws respectively mounted on the two moving ends of the thumb air cylinder, the two clamping claws being oppositely distributed and used for clamping the discharge end of the hopper.

6. The automatic feeding complete device for electroslag furnace according to any one of claims 1 to 5, characterized in that, It further comprises: a bearing seat mounted on the first support plate and sleeved on the spline outer cylinder; a first bearing mounted between the bearing seat and the spline outer cylinder.

7. The automatic feeding complete device for electroslag furnace according to any one of claims 1 to 5, characterized in that, It further comprises: a second bearing mounted between the spline shaft and the bending plate.

8. The automatic feeding complete device for electroslag furnace according to any one of claims 1 to 5, characterized in that, It further comprises: a guide rail mounted on the second support plate along the axial direction of the spline outer cylinder; a sliding block slidably mounted on the guide rail and connected with the bending plate.

9. The automatic feeding complete device for electroslag furnace according to any one of claims 1 to 5, characterized in that, It further comprises: a bearing with seat sleeved on the crankshaft and mounted on the top surface of the first support plate.

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