CN210833068U - Smelt copper automatic feeding device - Google Patents

Abstract

The utility model provides an automatic feeding device for smelting copper plates, which comprises a material storage mechanism, a first conveying mechanism and a second conveying mechanism; the material storage mechanism comprises a material storage platform and a first trolley; a first driving motor of the first trolley drives the first trolley body to move so as to convey materials from the feeding end to the discharging end of the material storage platform; the first conveying mechanism comprises an adjusting mechanism, a lifting mechanism and a first clamp; the adjusting mechanism adjusts the angle of the material; the lifting mechanism drives the first clamp to lift and transfer the material to the second conveying mechanism; the second conveying mechanism comprises a conveying platform, a second trolley, a third trolley and a first conveying roller path; the second trolley is arranged close to the lifting mechanism; the third trolley is arranged close to the smelting furnace; the first conveying roller path conveys the materials on the second trolley to the third trolley; and finally, the materials are put into a smelting furnace for smelting, so that the feeding speed and the smelting efficiency are improved.

Description

Smelt copper automatic feeding device

Technical Field

The utility model relates to a field is smelted to the copper, especially relates to a smelt copper automatic feeding device.

Background

In the processing and production process of nonferrous metal copper, the horizontal continuous casting method is the first procedure of the copper processing industry, and if the horizontal continuous casting quality is poor, the production efficiency is low, and the product quality and the productivity benefit of the subsequent rolling and drawing process are influenced. The existing horizontal continuous casting method comprises two stages of melting and casting, in the melting stage, an operator lifts a copper plate blank and transfers the copper plate blank to a casting platform, a steel belt is cut off to separate the copper plate, a special clamp is used for clamping the copper plate and transferring the copper plate blank to the upper part of a melting furnace, at the moment, a furnace door is opened, the lower half part of the copper plate blank is placed into a smelting pool, after the lower half part of the copper plate blank is melted, the clamp is released to enable the copper plate blank to fall into the smelting pool to be melted, and finally the operator raises the clamp back to an initial position to continuously clamp the copper plate and transfers the copper plate blank to the smelting pool to. It can be seen that the traditional feeding mode is completed manually by operators, and with the increasing production scale, the manual feeding method has the problems of high labor intensity of the operators, low feeding speed, low smelting efficiency and the like.

SUMMERY OF THE UTILITY MODEL

For overcoming the problem that exists among the correlation technique, the embodiment of the utility model provides a smelt copper automatic feeding device for it is slow to solve traditional copper smelting in-process material loading speed, technical problem that smelting efficiency is low, carries the copper to smelt in the smelting continuously through setting up stock mechanism, first conveying mechanism, second conveying mechanism, has improved material loading speed and has smelted efficiency, has saved the manpower.

According to an aspect of the embodiment of the utility model, an automatic feeding device for smelting copper plates is provided, which comprises a material storing mechanism, a first conveying mechanism and a second conveying mechanism which are arranged in sequence; the material storage mechanism comprises a material storage platform and a first trolley arranged on the material storage platform; one end of the material storage platform is a feeding end, and the other end of the material storage platform is a discharging end; a guide rail for the first trolley to move is arranged between the feeding end and the discharging end; the first trolley moves on the guide rail and conveys the materials from the feeding end to the discharging end; the first conveying mechanism comprises an adjusting mechanism, a lifting mechanism and a first clamp; the adjusting mechanism is arranged at the discharge end of the material storage platform and communicated with the discharge end of the material storage platform to receive materials; the lifting mechanism is arranged above the discharging end of the material storage platform; the first clamp is arranged on the lifting mechanism and is driven by the lifting mechanism to clamp the material on the adjusting mechanism and transfer the material to the second conveying mechanism; the second conveying mechanism comprises a conveying platform, a second trolley, a first conveying roller path and a third trolley, wherein the second trolley, the first conveying roller path and the third trolley are sequentially arranged on the conveying platform; the second trolley is arranged close to the lifting mechanism to receive materials; the first conveying roller path is arranged between the second trolley and a third trolley and is used for conveying the materials on the second trolley to the third trolley; and the third trolley is arranged close to the smelting furnace and is used for feeding materials into the smelting furnace. The whole process has the advantages of high feeding speed, high smelting efficiency, no need of worker participation and high automation degree.

In an optional embodiment, a material storage table and a second driving motor are further arranged on the material storage platform; the first trolley comprises a first trolley body, a first driving motor and a first air cylinder; the first driving motor drives the first trolley body to move from the feeding end to the discharging end of the material storage platform; the first air cylinder is arranged below the first trolley body and pushes the first trolley body to turn upwards, so that materials are vertically placed on the material storage table; the second driving motor drives the material storage table to move towards the adjusting mechanism, and materials are pushed to the adjusting mechanism.

In an optional embodiment, a positioning bracket is also erected above the material storage platform; the positioning bracket is provided with a first positioning assembly, a second positioning assembly and a third positioning assembly; the first positioning component is arranged at one end, close to the discharge end, of the positioning bracket; the second positioning assembly and the third positioning assembly are movably arranged on the positioning bracket; when the first cylinder pushes the first trolley body to turn over so as to place a first group of materials on the material storage table, the first positioning assembly and the second positioning assembly extend out of the positioning support so as to stop and position the first group of materials; when the first cylinder pushes the first trolley body to turn over so as to place a second group of materials on the material storage table, the third positioning assembly extends out of the positioning support to stop and position the second group of materials at the rear side of the first group of materials.

In an optional embodiment, the second positioning assembly and the third positioning assembly comprise a third driving motor, a positioning block, a positioning pin and a positioning cylinder, wherein the positioning pin and the positioning cylinder are positioned on the positioning block; the third driving motor drives the positioning block to move on the positioning bracket; the positioning cylinder drives the positioning pin to extend out or retract to the positioning support.

In an alternative embodiment, the adjustment mechanism includes a protective cover, a corrector assembly disposed inside the protective cover, and a second cylinder; the second cylinder pushes the correcting component to be close to the discharging end of the material storage platform to receive materials; the straightening assembly comprises a straightening plate and a third cylinder; the third cylinder pushes the straightening plate to incline at a fixed angle to straighten the placement angle of the material.

In an alternative embodiment, the lifting mechanism comprises a tilting bracket, a fourth driving motor arranged on the tilting bracket, a first pulley, a second pulley and a traction rope; the first pulley is in transmission connection with an output shaft of the fourth driving motor; the second pulley is arranged at the top of the inclined bracket; one end of the traction rope is connected to the first pulley, the other end of the traction rope is connected with the first clamp, and the traction rope winds around the second pulley to enable the first clamp to be located above the adjusting mechanism; and the fourth driving motor operates to drive the traction rope to lift the first clamp so as to clamp and transfer the materials on the adjusting mechanism to the second trolley.

In an alternative embodiment, the second carriage includes a second carriage body and a fourth cylinder; the fourth cylinder pushes the second trolley body to move to the position below the first clamp; the trolley body is also provided with a second conveying raceway, a fifth cylinder and a fifth driving motor; the fifth cylinder pushes the second conveying roller path to incline so as to receive the materials on the first clamp; and the fifth driving motor pushes the second conveying roller path to convey materials to the first conveying roller path.

In an optional embodiment, the second conveying mechanism further comprises a charging transfer table located at the rear end of the third trolley; the third trolley comprises a third trolley body, a sixth air cylinder, a third conveying roller path and a sixth driving motor; the sixth air cylinder pushes the third trolley body to enable the third trolley body to move between the first conveying roller path and the feeding transfer table; the third conveying roller path and the sixth driving motor are arranged on the third trolley body; and the sixth driving motor drives the third conveying roller path to rotate so as to receive the materials on the first conveying roller path and transmit the materials to the feeding transfer table.

In an optional embodiment, the third trolley further comprises a clamp base, a seventh air cylinder and an eighth air cylinder which are arranged below the third conveying roller way; a second clamp and a ninth cylinder are arranged on the clamp base; the seventh cylinder is positioned on one side of the clamp base and pushes or recovers the clamp base to the lower part of the third conveying roller path; the eighth cylinder is arranged below the clamp base, and the clamp base is lifted to enable the height of the second clamp to be consistent with that of the feeding transfer table; and the ninth cylinder pushes the second clamp out to clamp the material on the feeding transfer table.

In an alternative embodiment, the third carriage further comprises a tenth cylinder located below the third carriage body; and the tenth cylinder pushes the third trolley body to turn over, so that the second clamp is positioned above the smelting furnace mouth, and the materials are put into the smelting furnace to be smelted.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of an automatic feeding device for a smelting copper plate according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a material storage mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a positioning assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the first conveying mechanism according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second conveying mechanism according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of the first clamp and the second clamp according to the embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Please refer to fig. 1, which is a schematic structural diagram of an automatic feeding device for a smelting copper plate according to an embodiment of the present invention.

As shown in fig. 1, the automatic feeding device for a smelting copper plate of the embodiment is used for feeding a smelting furnace 40, namely, a copper plate blank to be smelted is put into the smelting furnace 40 for smelting, and comprises a stock mechanism 10, a first conveying mechanism 20 and a second conveying mechanism 30 which are arranged in sequence along the material conveying direction; the material storage mechanism 10 is arranged on the ground or a specific operating platform and is used for storing materials conveyed by a forklift and turning the materials to be vertical to the ground and reversely placed; the first conveying mechanism 20 is used for transferring the materials from the stock mechanism 10 to the second conveying mechanism 30, and horizontally placing the materials on the second conveying mechanism 30; the height of the second conveying mechanism 30 is matched with that of the smelting furnace 40, and the second conveying mechanism is used for transferring materials to the mouth of the smelting furnace 40 and putting the materials into the smelting furnace 40 for smelting in different time periods, so that the feeding speed and the smelting efficiency are improved, the labor intensity of workers is reduced, and the health of the workers is facilitated.

Please refer to fig. 2, which is a schematic structural diagram of a material storing mechanism according to an embodiment of the present invention.

The stock mechanism 10 comprises a stock platform 11 horizontally arranged on the ground, and a first trolley 12 and a guide rail 13 which are arranged on the stock platform 11; one end of the material storage platform 11 is a feeding end, and the other end is a discharging end; two parallel guide rails 13 for the first trolley 12 to move are arranged between the feeding end and the discharging end.

The material storage platform 11 is also provided with a material storage platform 111 and a second driving motor 112; the second driving motor 112 can drive the chain conveyor to push the material on the material storage table 111 forward.

The first trolley 12 comprises a first trolley body and a first driving motor; the first driving motor drives the first trolley body to move on the guide rail 13, and materials are conveyed from the feeding end to the discharging end of the material storage platform 11. The first trolley 12 comprises a first trolley body and a first cylinder; the first air cylinder is arranged on one side, close to the feeding end, below the first trolley body, and pushes the first trolley body to turn upwards, so that the materials are vertically placed on the material storage table 111; the second driving motor 112 drives the chain conveyor to drive, so as to push the material vertically placed on the material storage platform 111 forward until the material discharging end of the material storage platform 11, and finally push the material to the adjusting mechanism.

In a preferred embodiment, a positioning bracket 14 is also erected above the material storage platform 11; the positioning bracket 14 is provided with a first positioning component 141, a second positioning component 142 and a third positioning component 143. The first positioning component 141 may be movably disposed at an end of the positioning bracket 14 close to the discharge end, or may be fixedly disposed at an end of the positioning bracket 14 close to the discharge end. The second positioning assembly 142 and the third positioning assembly 143 are movably disposed on the positioning bracket 14. When the first cylinder pushes the first trolley body to turn over to vertically place a first group of materials on the material storage platform 111, the first positioning component 141 and the second positioning component 142 are matched for use, and the first positioning component 141 and the second positioning component 142 extend out of the positioning support 14 to block and position the first group of materials. When the first cylinder pushes the first trolley body to turn over so as to vertically place the second group of materials on the material storage platform 111, the first positioning component 141 and the third positioning component 143 are used in cooperation, and the third positioning component 143 extends out from the positioning support 14 to block and position the second group of materials on the rear side of the first group of materials, so that the materials vertically placed on the material storage platform 111 are prevented from being toppled over, and meanwhile, the materials are conveniently pushed into the adjusting mechanism of the first conveying mechanism 20.

In other embodiments, no positioning bracket and positioning assembly may be provided, or other configurations of positioning brackets and positioning assemblies may be employed.

Please refer to fig. 3, which is a schematic structural diagram of a positioning assembly according to an embodiment of the present invention.

In this embodiment, the structures of the first positioning assembly 141, the second positioning assembly 142 and the third positioning assembly 143 may be the structures shown in fig. 3, or may be other structures as long as the materials on the material storage table 111 can be blocked and positioned.

The following description will be given taking the structures of the second positioning unit 142 and the third positioning unit 143 as examples. Specifically, the second positioning assembly 142 includes a third driving motor 1421, a positioning block 1422, a positioning pin 1423 located on the positioning block 1422, and a positioning cylinder 1424; the third driving motor 1421 drives the positioning block 1422 to move on the positioning bracket 14, the positioning cylinder 1424 drives the positioning pin 1423 to extend to block and position the vertically placed material, and when not needed, the positioning pin 1423 can retract to the positioning bracket 14. The third positioning assembly 143 comprises a third driving motor 1431, a positioning block 1432, a positioning pin 1433 located on the positioning block 1432, and a positioning cylinder 1434; the third driving motor 1431 drives the positioning block 1432 to move on the positioning bracket 14; the positioning cylinder 1434 drives the positioning pin 1433 to extend or retract to the positioning bracket 14. The second positioning component 142 and the third positioning component 143 are alternately matched with the first positioning component 141 for use, so that vertically placed materials are more conveniently blocked and positioned, and the materials are prevented from being toppled.

Please refer to fig. 4, which is a schematic structural diagram of the first conveying mechanism according to an embodiment of the present invention.

The first conveying mechanism 20 comprises an adjusting mechanism 21, a lifting mechanism 22 and a first clamp 23; the adjusting mechanism 21 is arranged at the discharge end of the material storage platform 11 and communicated with the discharge end of the material storage platform 11; the lifting mechanism 22 is arranged above the discharging end of the material storage platform 11; the first clamp 23 is disposed on the lifting mechanism 22, and is driven by the lifting mechanism 22 to clamp the material on the adjusting mechanism 21 and transfer the material to the second conveying mechanism 30.

In this embodiment, the adjusting mechanism 21 includes a protective cover 211, a correcting assembly 212 disposed inside the protective cover 211, and a second cylinder 213; the second cylinder 213 pushes the correcting component 212 to approach the discharging end of the material storage platform 11 for material receiving; the leveling assembly 212 includes a leveling plate 2121 and a third cylinder 2122; the third cylinder 2122 pushes the straightening plate 2121 to be inclined at a fixed angle to straighten the placing angle of the material so as to be gripped by the first clamp 23. In one embodiment, the angle of inclination of the orthotic plate may be 85 °; in other embodiments, the correcting angle can be flexibly adjusted according to requirements, so that the correcting angle can be matched with a clamp on the inclined bracket for use.

The lifting mechanism 22 comprises a tilting bracket 221, a fourth driving motor 222 arranged on the tilting bracket 221, a first pulley 223, a second pulley 224 and a traction rope 225; the first pulley 223 is in transmission connection with the output shaft of the fourth driving motor 222; the second pulley 224 is disposed on the top of the inclined bracket 221; one end of the pulling rope 225 is connected to the first pulley 223, the other end is connected to the first clamp 23, the pulling rope 225 passes through the second pulley 224 to enable the first clamp 23 to be positioned above the correcting plate 2121 of the adjusting mechanism 21; the fourth driving motor 222 operates to drive the pulling rope 225 to lift the first clamp 23, so as to clamp and transfer the material on the straightening plate 2121 of the adjusting mechanism 21 to the second trolley of the second conveying mechanism 30. The inclined angle of the inclined bracket 221 is the same as the adjustment angle of the material, so that the first clamp 23 can clamp the material on the adjustment mechanism 21.

Please refer to fig. 5, which is a schematic structural diagram of a second conveying mechanism according to an embodiment of the present invention.

The second conveying mechanism 30 comprises a conveying platform 31 horizontally arranged on the ground, a second trolley 32, a first conveying roller path 33 and a third trolley 34 which are arranged on the conveying platform 31 in sequence, and a feeding transfer table 35 arranged at the rear end of the third trolley 34, wherein the feeding transfer table 35 is used for transferring materials and is convenient to clamp.

Wherein the conveying platform 31 is horizontally arranged on the ground, and the height of the conveying platform is consistent with that of the smelting furnace 40.

The second trolley 32 is arranged at one end of the conveying platform 31 close to the lifting mechanism 22, and comprises a second trolley body and a fourth cylinder; the fourth cylinder pushes the second trolley body to move below the first clamp 23; the trolley body is also provided with a second conveying raceway, a fifth cylinder and a fifth driving motor; the fifth cylinder pushes the second conveying roller path to incline so as to receive the materials on the first clamp 23; the fifth driving motor pushes the second conveying roller path to convey materials to the first conveying roller path 33.

The first conveying roller path 33 is disposed between the second trolley 32 and the third trolley 34, and conveys the material on the second trolley 32 to the third trolley 34.

The third trolley 34 is arranged at one end, close to the smelting furnace, of the conveying platform 31, and the third trolley 34 comprises a third trolley body, a sixth air cylinder, a third conveying raceway arranged on the third trolley body, and a sixth driving motor; the sixth air cylinder pushes the third trolley body to enable the third trolley body to move between the first conveying roller path and the feeding transfer table; the sixth driving motor drives the third conveying roller path to rotate so as to receive the materials on the first conveying roller path, and the materials are transmitted to the feeding transfer table 35.

The third trolley 34 further comprises a clamp base, a seventh cylinder and an eighth cylinder which are arranged below the third conveying roller path; a second clamp and a ninth cylinder are arranged on the clamp base; the seventh cylinder is positioned on one side of the clamp base and pushes or recovers the clamp base to the lower part of the third conveying roller path; the eighth cylinder is arranged below the clamp base, and the clamp base is lifted to enable the height of the second clamp to be consistent with that of the feeding transfer table 35; and the ninth cylinder pushes the second clamp out to clamp the material on the feeding transfer table 35.

Further, the third trolley 34 further comprises a tenth cylinder located below the third trolley body; and the tenth cylinder pushes the third trolley body to turn over, so that the second clamp is positioned above the smelting furnace mouth to throw the materials into the smelting furnace.

Please refer to fig. 6, which is a schematic structural diagram of the first clamp and the second clamp according to an embodiment of the present invention.

In this embodiment, the structure of second anchor clamps is the same with the structure of first anchor clamps, including anchor clamps cylinder and clamp, the anchor clamps cylinder promotes the clamp and opens, presss from both sides the material clamp, and when moving to preset position, the anchor clamps cylinder promotes the clamp and opens, puts down the material. In other embodiments, the first and second clamps may take other configurations.

The principle of the automatic molten copper plate feeding apparatus according to the present embodiment will be described below.

A worker uses a forklift to convey a copper plate blank to be smelted onto a first trolley; the first trolley conveys the materials from the feeding end to the discharging end of the material storage platform, and overturns the materials to vertically place the materials on the material storage platform; at the moment, the first positioning assembly and the second positioning assembly extend out to stop and position the materials, and the first trolley retracts to the feeding end to feed the materials; when the first trolley conveys the second group of materials to the material storage table, the third positioning assembly stretches out to position the second group of materials at the rear side of the first group of materials, and at the moment, the second positioning assembly can be recovered to the positioning support. The second driving mechanism pushes the materials forward through transmission of the chain conveyor, so that the materials fall onto the straightening plate of the adjusting mechanism, after the adjusting mechanism adjusts the placing angle of the materials, the lifting mechanism drives the first clamp to descend and clamp the materials and lift the materials to a certain height, at the moment, the second trolley is close to the lifting mechanism to receive the materials, convey the materials to the first conveying roller path and the third trolley, and convey the materials to the feeding transfer table through the third trolley. At the moment, the clamp base on the third trolley is lifted, the clamp is opened to clamp the material, the clamp base, the clamp and the material return to the original position, the tenth air cylinder overturns the third trolley body to enable the second clamp to be located above the smelting furnace opening, the second clamp puts the lower half portion of the material into the smelting furnace to be smelted, and after the lower half portion of the material is smelted, the clamp is loosened to enable the material to be completely put into the smelting furnace to be smelted. And thirdly, turning the lower car to the original position, and repeatedly charging the materials into the furnace. The whole feeding process does not need to be operated by workers, the automation degree is high, the feeding speed is high, and the smelting efficiency is high. Meanwhile, the method avoids long-time operation of workers in the high-temperature environment around the smelting furnace, is beneficial to the health of the workers, reduces the power consumption and energy consumption, and saves the maintenance cost.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (10)

1. The utility model provides a smelt copper automatic feeding device which characterized in that: the device comprises a material storage mechanism, a first conveying mechanism and a second conveying mechanism which are arranged in sequence;

the material storage mechanism comprises a material storage platform and a first trolley arranged on the material storage platform; one end of the material storage platform is a feeding end, and the other end of the material storage platform is a discharging end; a guide rail for the first trolley to move is arranged between the feeding end and the discharging end; the first trolley moves on the guide rail and conveys the materials from the feeding end to the discharging end;

the first conveying mechanism comprises an adjusting mechanism, a lifting mechanism and a first clamp; the adjusting mechanism is arranged at the discharge end of the material storage platform and communicated with the discharge end of the material storage platform to receive materials; the lifting mechanism is arranged above the discharging end of the material storage platform; the first clamp is arranged on the lifting mechanism and is driven by the lifting mechanism to clamp the material on the adjusting mechanism and transfer the material to the second conveying mechanism;

the second conveying mechanism comprises a conveying platform, a second trolley, a first conveying roller path and a third trolley, wherein the second trolley, the first conveying roller path and the third trolley are sequentially arranged on the conveying platform; the second trolley is arranged close to the lifting mechanism to receive materials; the first conveying roller path is arranged between the second trolley and a third trolley and is used for conveying the materials on the second trolley to the third trolley; and the third trolley is arranged close to the smelting furnace and is used for feeding materials into the smelting furnace.

2. The automatic feeding device for a molten copper plate according to claim 1, characterized in that: the material storage platform is also provided with a material storage platform and a second driving motor; the first trolley comprises a first trolley body, a first driving motor and a first air cylinder; the first driving motor drives the first trolley body to move from the feeding end to the discharging end of the material storage platform; the first air cylinder is arranged below the first trolley body and pushes the first trolley body to turn upwards, so that materials are vertically placed on the material storage table; the second driving motor drives the material storage table to move towards the adjusting mechanism, and materials are pushed to the adjusting mechanism.

3. The automatic feeding device for a molten copper plate according to claim 2, characterized in that: a positioning bracket is also erected above the material storage platform; the positioning bracket is provided with a first positioning assembly, a second positioning assembly and a third positioning assembly; the first positioning component is arranged at one end, close to the discharge end, of the positioning bracket; the second positioning assembly and the third positioning assembly are movably arranged on the positioning bracket; when the first cylinder pushes the first trolley body to turn over so as to place a first group of materials on the material storage table, the first positioning assembly and the second positioning assembly extend out of the positioning support so as to stop and position the first group of materials; when the first cylinder pushes the first trolley body to turn over so as to place a second group of materials on the material storage table, the third positioning assembly extends out of the positioning support to stop and position the second group of materials at the rear side of the first group of materials.

4. The automatic feeding device for a molten copper plate according to claim 3, characterized in that: the second positioning assembly and the third positioning assembly comprise a third driving motor, a positioning block, a positioning pin and a positioning cylinder, wherein the positioning pin and the positioning cylinder are positioned on the positioning block; the third driving motor drives the positioning block to move on the positioning bracket; the positioning cylinder drives the positioning pin to extend out or retract to the positioning support.

5. The automatic feeding device for a molten copper plate according to claim 1, characterized in that: the adjusting mechanism comprises a protective cover, a correcting component and a second air cylinder, wherein the correcting component and the second air cylinder are arranged in the protective cover; the second cylinder pushes the correcting component to be close to the discharging end of the material storage platform to receive materials; the straightening assembly comprises a straightening plate and a third cylinder; the third cylinder pushes the straightening plate to incline at a fixed angle to straighten the placement angle of the material.

6. The automatic feeding device for a molten copper plate according to claim 1, characterized in that: the lifting mechanism comprises an inclined bracket, a fourth driving motor arranged on the inclined bracket, a first pulley, a second pulley and a traction rope; the first pulley is in transmission connection with an output shaft of the fourth driving motor; the second pulley is arranged at the top of the inclined bracket; one end of the traction rope is connected to the first pulley, the other end of the traction rope is connected with the first clamp, and the traction rope winds around the second pulley to enable the first clamp to be located above the adjusting mechanism; and the fourth driving motor operates to drive the traction rope to lift the first clamp so as to clamp and transfer the materials on the adjusting mechanism to the second trolley.

7. The automatic feeding device for a smelted copper plate according to claim 6, characterized in that: the second trolley comprises a second trolley body and a fourth cylinder; the fourth cylinder pushes the second trolley body to move to the position below the first clamp; the trolley body is also provided with a second conveying raceway, a fifth cylinder and a fifth driving motor; the fifth cylinder pushes the second conveying roller path to incline so as to receive the materials on the first clamp; and the fifth driving motor pushes the second conveying roller path to convey materials to the first conveying roller path.

8. The automatic feeding device for a molten copper plate according to claim 1, characterized in that: the second conveying mechanism also comprises a feeding transfer table positioned at the rear end of the third trolley; the third trolley comprises a third trolley body, a sixth air cylinder, a third conveying roller path and a sixth driving motor; the sixth air cylinder pushes the third trolley body to enable the third trolley body to move between the first conveying roller path and the feeding transfer table; the third conveying roller path and the sixth driving motor are arranged on the third trolley body; and the sixth driving motor drives the third conveying roller path to rotate so as to receive the materials on the first conveying roller path and transmit the materials to the feeding transfer table.

9. The automatic feeding device for a smelted copper plate according to claim 8, characterized in that: the third trolley also comprises a clamp base, a seventh cylinder and an eighth cylinder which are arranged below the third conveying roller path; a second clamp and a ninth cylinder are arranged on the clamp base; the seventh cylinder is positioned on one side of the clamp base and pushes or recovers the clamp base to the lower part of the third conveying roller path; the eighth cylinder is arranged below the clamp base, and the clamp base is lifted to enable the height of the second clamp to be consistent with that of the feeding transfer table; and the ninth cylinder pushes the second clamp out to clamp the material on the feeding transfer table.

10. The automatic feeding device for a smelted copper plate according to claim 9, characterized in that: the third trolley also comprises a tenth air cylinder positioned below the third trolley body; and the tenth cylinder pushes the third trolley body to turn over, so that the second clamp is positioned above the smelting furnace mouth.

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