CN110947942A

CN110947942A - Molten metal directional pouring method for casting forming

Info

Publication number: CN110947942A
Application number: CN201911330261.9A
Authority: CN
Inventors: 胡能静; 费先江; 张冠
Original assignee: Luan Qimingdao Electromechanical Technology Co Ltd
Current assignee: Luan Qimingdao Electromechanical Technology Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-04-03

Abstract

The invention provides a molten metal directional pouring method for casting molding, which comprises the following steps: firstly, filling molten metal into a containing barrel, holding a control handrail by two hands of an operator, starting a telescopic mechanism to extend gradually, increasing the distance between a telescopic end and a fixed end of the telescopic mechanism, and moving the containing barrel away from the operator gradually until the environment temperature sensed by the operator is appropriate; then, the advancing mechanism is started to operate and drives the lifting mechanism and the telescopic mechanism to move forward close to the mold, then the lifting mechanism is started to gradually rise, the distance between the telescopic mechanism and the advancing mechanism is gradually increased, and the containing barrel is driven to synchronously move upwards until the containing barrel rises above the mold; finally, the drive splendid attire bucket rotates and topples and pours the molten metal liquid to the sprue gate of mould, and the saliency lies in, is convenient for control, the ascending and descending control in vertical direction, the flexible control in the horizontal direction of splendid attire bucket toppling, has promoted the efficiency and the security of pouring.

Description

Molten metal directional pouring method for casting forming

Technical Field

The invention relates to the technical field of pouring, in particular to a molten metal directional pouring method for casting molding.

Background

The pouring is to pour molten metal, concrete and the like into a mould to cast metal parts or form cement boards and concrete buildings, and because the temperature of molten metal is extremely high, the risk coefficient of the pouring operation of the molten metal is large, and the safety of operators is endangered all the time, at present, the molten metal is poured into the mould by a heat-insulating long-handle ladle to realize pouring, and the defects are that the operators are close to the molten metal, the heat radiated by the molten metal can bake the operators at high temperature, the environment temperature sensed by the operators is high, the comfort is poor, the risk coefficient is large, the automation degree is low, and the operation labor intensity is high The auxiliary method for electrically controlling the molten metal pouring is characterized by comprising the steps of lifting control in the vertical direction and stretching control in the horizontal direction.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide the electrically-controlled molten metal pouring auxiliary method which is ingenious in structure, simple in principle, convenient to operate and use, and convenient to control the overturning of the containing barrel, control the lifting in the vertical direction and control the stretching in the horizontal direction.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

The directional molten metal pouring method for casting formation includes the following steps:

a telescopic distance adjusting stage;

s1: firstly, molten metal is filled into a containing barrel, then an operator holds a control handrail with two hands, a telescopic mechanism is started to extend gradually, the distance between a telescopic end and a fixed end of the telescopic mechanism is increased, and the containing barrel moves away from the operator gradually until the environment temperature sensed by the operator is appropriate;

the containing barrel is arranged on the telescopic end of the telescopic mechanism and can be arranged in a tilting manner, the control handrail is arranged on the fixed end of the telescopic mechanism and can control the advancing and retreating of the advancing mechanism, the rising and the lowering of the lifting mechanism and the extension and the shortening of the telescopic mechanism, and the containing barrel can be controlled to tilt and pour molten metal into the mold;

the telescopic mechanism comprises a rectangular hollow outer barrel and an inner barrel which are nested with each other, the rectangular hollow outer barrel and the inner barrel are in sliding guide fit along the length direction of the outer barrel and the inner barrel, the length directions of the outer barrel and the inner barrel are both horizontally arranged, the length of the outer barrel is greater than that of the inner barrel, the inner barrel is sleeved in the outer barrel and can slide outwards from an opening at one end of the inner barrel, which is far away from the outer barrel, is a telescopic end, one end of the outer barrel, which is far away from the inner barrel, is a fixed end, the telescopic end of the inner barrel extends out of the outer barrel in an initial;

a stop block matched with the cross section of the outer barrel is fixedly arranged at the middle position in the length direction of the outer barrel, one end, located in the outer barrel, of the inner barrel is in contact with the stop block in an initial state, an internal step is arranged on the inner wall of one end, away from the fixed end, of the outer barrel, an external step matched with the internal step is arranged on the outer wall of one end, away from the telescopic end, of the inner barrel, and the internal step and the external step are matched with each other to limit and restrict outward sliding of the inner barrel;

the telescopic mechanism further comprises a telescopic driving component, the telescopic driving component comprises a telescopic motor fixedly installed on the middle position of the outer barrel along the length direction, a second driven gear rotationally arranged on the stop block, the axial direction of the second driven gear is parallel to the length direction of the outer barrel, the axial direction of an output shaft of the telescopic motor is perpendicular to the length direction of the outer barrel, the output shaft of the telescopic motor movably extends into the outer barrel, a second driving gear is coaxially and fixedly sleeved on the output shaft, the second driving gear and the second driven gear are bevel gears and are mutually meshed, a second screw rod is coaxially and fixedly arranged on the second driven gear, the second screw rod movably penetrates through the stop block and extends into the inner barrel, a driving plate is fixedly arranged at an opening of one end of the inner barrel, which is close to;

the containing barrel is of a cylindrical barrel structure with an opening at one end, one side of the opening, which is far away from the telescopic mechanism, is arranged in a sharp-nose shape, two rotating shafts which are arranged along the radial direction of the containing barrel are fixedly arranged on the outer surface of the containing barrel, the two rotating shafts are symmetrically arranged along the axial direction of the containing barrel, the rotating shafts are positioned in the middle of the containing barrel along the height direction of the containing barrel, the containing barrel is positioned between the double forks of the mounting frame, and the rotating shafts are in rotating connection and matching with the mounting frame;

the control handrail comprises a fixed block fixedly arranged on the fixed end of the outer barrel, a left handle is fixedly arranged on the left side of the fixed block, a right handle is fixedly arranged on the right side of the fixed block, a lifting control knob for controlling the lifting mechanism to ascend or descend, a telescopic control knob for controlling the telescopic mechanism to extend or contract, an overturning control knob for controlling the overturning motor to rotate, an advancing button for controlling the advancing mechanism to advance and a retreating button for retreating are further arranged on the fixed block, an operator holds the left handle and the right handle by hands, and flexibly controls the containing barrel through the lifting control knob, the telescopic control knob, the overturning control knob, the advancing button and the retreating button;

in the working process of the telescopic mechanism, a user holds the left handle by a left hand and the handle by a right hand, the telescopic control knob controls the telescopic motor to start, the telescopic motor drives the driving gear II to rotate, the driving gear II drives the driven gear II to rotate, the driven gear II drives the screw rod II to rotate, the screw rod II is matched with the driving plate to enable the inner cylinder to slide and extend towards the outside along the outer cylinder, the inner cylinder drives the mounting frame and the containing barrel to synchronously move, the distance between the containing barrel and an operator is gradually increased, and molten metal in the containing barrel continuously radiates heat to the environment until the environment temperature sensed by the operator is proper;

(II) a step of advancing and rising;

s2: the advancing mechanism is started to operate and drives the lifting mechanism and the telescopic mechanism to move forward close to the mold, then the lifting mechanism is started to gradually rise, the distance between the telescopic mechanism and the advancing mechanism is gradually increased, and the containing barrel is driven to synchronously move upwards until the containing barrel rises above the mold;

the travelling mechanism is arranged in a landing manner, the telescopic mechanism is positioned right above the travelling mechanism, the lifting mechanism is positioned between the travelling mechanism and the telescopic mechanism, the lower end of the lifting mechanism is fixedly connected with the travelling mechanism, and the upper end of the lifting mechanism is fixedly connected with the telescopic mechanism;

the advancing mechanism comprises a chassis which is horizontally arranged, a front support is arranged on the lower end face of the chassis close to the front end of the chassis, a rear support is arranged close to the rear end of the chassis, one front support is arranged below the outer cylinder, two rear supports are arranged on the front support and located on two sides below the outer cylinder, front wheels are rotatably arranged on the front support, rear wheels are arranged on the rear supports, the rear wheels are universal wheels, and the advancing/retreating driving of the containing barrel is realized through the rolling of the front wheels and the rear wheels;

(III) overturning and pouring stage;

s3: driving the containing barrel to rotate and overturn and pouring the molten metal liquid into a pouring gate of the mold;

the mounting frame is also provided with an overturning driving mechanism for driving the rotating shaft to rotate around the axis of the rotating shaft, the overturning driving mechanism comprises a first transmission shaft, a second transmission shaft and an overturning motor, an output shaft of the overturning motor is connected with the first transmission shaft and can drive the first transmission shaft to rotate around the axis of the rotating shaft, the second transmission shaft is connected with the first transmission shaft and can drive the second transmission shaft to rotate around the axis of the rotating shaft, and the second transmission shaft is connected with the rotating shaft and can drive the rotating shaft to rotate around the axis of the rotating shaft;

the first transmission shaft is rotatably arranged on the mounting frame and is axially parallel to the axial direction of the rotating shaft, the overturning motor is fixedly arranged on the mounting frame, the output shaft is perpendicular to the axial direction of the first transmission shaft, the output shaft of the overturning motor is coaxially and fixedly sleeved with a fifth driving gear, the first transmission shaft is coaxially and fixedly sleeved with a fifth driven gear along the middle position of the axial direction of the first transmission shaft, the fifth driving gear and the fifth driven gear are both bevel gears and are mutually meshed with each other, the second transmission shaft is provided with two bevel gears and is respectively positioned at one side of the mounting frame, the end part of the first transmission shaft is coaxially and fixedly sleeved with a fourth driving gear, the driving end of the second transmission shaft is coaxially and fixedly sleeved with a fourth driven gear, the fourth driving gear and the fourth driven gear are both arranged into helical gears and are mutually meshed with each other, the output end, the driving gear III and the driven gear III are both set into helical gears and are meshed with each other, and the overturning motor is a stepping motor;

in the working process, the overturning driving mechanism is controlled by an overturning control knob to start an overturning motor, a driving gear five is matched with a driven gear five to transmit power on an output shaft of the overturning motor to a transmission shaft one and drive the transmission shaft one to rotate, a driving gear four is matched with a driven gear four to transmit power on the transmission shaft one to a transmission shaft two and drive the transmission shaft two to rotate, a driving gear three is matched with the driven gear three to transmit power of the transmission shaft two to a rotating shaft and drive the rotating shaft to rotate, and the rotating shaft drives a containing barrel to rotate and overturn and pour molten metal towards a pouring opening of a mold.

As a further optimization or improvement of the present solution.

The mounting frame is also provided with a monitoring mechanism, the monitoring mechanism comprises a first support rod, a second support rod, a camera and a display, the camera is positioned right above the mounting frame and is obliquely arranged towards the containing barrel, the first support rod and the second support rod are used for connecting the mounting frame and the camera, one end of the first support rod is hinged with the mounting frame, the axial direction of a hinged shaft formed by the hinged joint of the first support rod and the mounting frame is parallel to the axial direction of the rotating shaft, a damping layer is arranged at the hinged joint of the first support rod and the mounting frame, the other end of the first support rod is hinged with one end of the second support rod, the axial direction of the hinged shaft formed by the hinged joint of the first support rod and the second support rod is parallel to the axial direction of the rotating shaft, the damping layer is arranged at the hinged joint of the first support rod and the second support rod, the other end of the second support, the display is fixedly arranged on the fixing block.

As a further optimization or improvement of the present solution.

The front wheel comprises an annular mounting cylinder and an annular steel ring which are coaxially arranged, the steel ring is sleeved on the outer circular surface of the mounting cylinder and is in rotating connection and matching with the outer circular surface of the mounting cylinder, a tire is fixedly sleeved on the outer circular surface of the steel ring, the mounting cylinder is arranged along openings at two axial ends of the mounting cylinder, a circular end cover is coaxially arranged at the opening of the mounting cylinder, a gap is reserved between the end cover and the mounting cylinder, a front support is detachably and fixedly connected with the outer surface of the end cover, a transition gear axially parallel to the axial direction of the mounting cylinder is rotatably arranged between the end cover and the mounting cylinder, one end of the transition gear is in rotating connection and matching with the mounting cylinder, the other end of the transition gear is in rotating connection and matching with the end cover, a plurality of the transition gears are arranged in an array manner along the circumferential direction of the mounting cylinder, a driven gear ring, the transition gear is meshed with the driven gear ring;

the installation cylinder is internally and fixedly provided with a traveling motor, the axial direction of an output shaft of the traveling motor is parallel to the axial direction of the installation cylinder, the traveling motor is a double-head motor, a first driving gear is coaxially and fixedly sleeved on the output shaft of the traveling motor, a first driven gear used for connecting the first driving gear and one of the transition gears is arranged between the first driving gear and the transition gear, the first driven gear is in rotating connection fit with the installation cylinder and is parallel to the axial direction of the installation cylinder in the axial direction, the first driven gear is meshed with the first driving gear and one of the transition gears, a storage battery which is detachably arranged is further arranged in the installation cylinder, the storage battery is electrically connected with the traveling motor and supplies power to the traveling motor, and a forward button and a backward button are in signal connection with the traveling motor.

As a further optimization or improvement of the present solution.

The upper end face of the chassis is fixedly provided with two rod sleeves which are vertical to the axial direction and are respectively positioned right above the rear wheel, and the rod sleeves are movably sleeved with a plurality of balancing weights.

As a further optimization or improvement of the present solution.

The lifting mechanism comprises a bottom plate and a top plate which are correspondingly arranged up and down, the top plate is positioned right above the bottom plate, the top plate is fixedly connected with the lower end face of one end of the outer cylinder, which is far away from the fixed end of the outer cylinder, the bottom plate is fixedly connected with the upper end face of the chassis, a connecting rod lifting component is arranged between the bottom plate and the top plate, the connecting rod lifting component comprises a first connecting rod and a second connecting rod, the connecting rod I and the connecting rod II are hinged to each other along the middle of the length direction of the connecting rod II, the axial direction of a hinge shaft formed by the hinged connection of the connecting rod I and the connecting rod II is perpendicular to the length direction of the connecting rod I, the connecting rod I and the connecting rod II form a scissors-shaped connecting rod assembly, the connecting rod assemblies are arranged in parallel in two groups, the connecting rod III is used for connecting the upper end of the connecting rod assembly with a top plate, and the connecting rod IV is used for connecting the lower end of the connecting rod assembly with a bottom plate.

As a further optimization or improvement of the present solution.

The third connecting rod is provided with four connecting rods, two of the connecting rods are used for connecting the upper end of the first connecting rod with the top plate, the other two ends are used for connecting the upper end of the connecting rod II and the top plate, one end of the connecting rod III is hinged with the top plate, the axial direction of a hinge shaft formed at the hinged joint is parallel to the axial direction of the hinge shaft between the connecting rod I and the connecting rod II, the other end of the connecting rod III is hinged with the upper end of the connecting rod I/the upper end of the connecting rod II and forms a hinge shaft I, the axial direction of the hinge shaft I is parallel to the axial direction of the hinge shaft between the connecting rod I and the connecting rod II, one end of the connecting rod IV is hinged with the bottom plate, the axial direction of the hinge shaft formed at the hinged joint is parallel to the axial direction of the hinge shaft between the connecting rod I and the connecting rod II, the other end of the connecting rod IV is hinged with the lower end of the connecting rod.

As a further optimization or improvement of the present solution.

The lifting frame is movably arranged between the bottom plate, the top plate and the two connecting rod assemblies, the lifting motor is fixedly arranged on the lifting frame, the first screw rod is coaxially and fixedly arranged on two output shafts of the double-head motor and the lifting motor, the axial direction of the first screw rod is perpendicular to the axial direction of the second hinge shaft, the second hinge shaft is sleeved on the first screw rod along the axial middle position of the second hinge shaft, the first screw rod and the second screw rod form threaded connection matching, and the lifting control knob is established with the lifting motor through the controller to be in signal connection and can control forward rotation starting and reverse rotation starting of the lifting motor.

As a further optimization or improvement of the present solution.

The lifting guide rod is fixedly arranged on the bottom plate in an axially vertical mode and extends upwards, the two lifting guide rods are arranged and are respectively located on one side of the bottom plate, the lifting frame is fixedly provided with a first lug and a first lug movably sleeved on the lifting guide rod, the outer portion of the hinged joint of the first connecting rod and the second connecting rod is fixedly provided with a second lug and the second lug movably sleeved on the lifting guide rod, and the top plate is fixedly provided with a third lug and the third lug movably sleeved on the lifting guide rod.

Compared with the prior art, the invention has the advantages of ingenious structure, simple principle, convenient operation and use, convenient control of overturning of the containing barrel, lifting control in the vertical direction and telescopic control in the horizontal direction, capability of driving the containing barrel to advance on the ground, capability of improving the pouring efficiency, greatly improved pouring safety of molten metal and guarantee of life health and safety of operators.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the overall structure of the present invention.

Fig. 4 is a schematic view of the overall structure of the present invention.

FIG. 5 is a connection diagram of the telescoping mechanism with the bucket and the control arm.

Fig. 6 is a schematic structural view of the telescoping mechanism.

Fig. 7 is a sectional view of the telescopic mechanism.

Fig. 8 is a partial sectional view of the telescoping mechanism.

Fig. 9 is a partial structural schematic view of the telescopic mechanism.

Fig. 10 is a partial sectional view of the telescoping mechanism.

Fig. 11 is a connection diagram of the holding barrel and the telescopic mechanism.

FIG. 12 is a view of the combination of the capsizing drive mechanism and the bucket.

FIG. 13 is a view of the combination of the capsizing drive mechanism and the bucket.

Fig. 14 is a schematic structural view of the control arm rest.

FIG. 15 is a view of the monitoring mechanism in cooperation with the cask.

Fig. 16 is a schematic structural view of the travel mechanism.

Fig. 17 is a schematic structural view of the front wheel.

Fig. 18 is an exploded view of the front wheel.

Fig. 19 is a schematic view of the internal structure of the front wheel.

Fig. 20 is a partial structural view of the front wheel.

Fig. 21 is a partial structural view of the front wheel.

Fig. 22 is a partial structural view of the front wheel.

Fig. 23 is a diagram showing the combination of the lifting mechanism, the telescoping mechanism, and the traveling mechanism.

Fig. 24 is a schematic structural view of the elevating mechanism.

Fig. 25 is a partial structural schematic view of the elevating mechanism.

Fig. 26 is a partial structural schematic view of the elevating mechanism.

Fig. 27 is a partial structural schematic view of the lifting mechanism.

Fig. 28 is a partial structural schematic view of the lifting mechanism.

Fig. 29 is a schematic structural view of the lifting mechanism in a lifted state.

Detailed Description

a telescopic distance adjusting stage;

s1: firstly, molten metal is filled into the containing barrel 400, then, an operator holds the control handle 500 with both hands, the telescopic mechanism 300 is started to extend gradually, the distance between the telescopic end and the fixed end of the telescopic mechanism 300 is increased, and the containing barrel 400 moves away from the operator gradually until the environment temperature felt by the operator is proper;

the containing barrel 400 is arranged on the telescopic end of the telescopic mechanism 300 and can be arranged in a tilting manner, the control handrail 500 is arranged on the fixed end of the telescopic mechanism 300 and can control the advancing and retreating of the advancing mechanism 100, the rising and lowering of the lifting mechanism 100, the extension and shortening of the telescopic mechanism 300 and the pouring of the containing barrel 400 towards the mold;

the telescopic mechanism 300 comprises a rectangular hollow outer cylinder 301 and an inner cylinder 302 which are nested with each other, the rectangular hollow outer cylinder 301 and the inner cylinder 302 are in sliding guide fit along the length direction of the rectangular hollow outer cylinder 301 and the inner cylinder 302, the length directions of the outer cylinder 301 and the inner cylinder 302 are both horizontally arranged, the length of the outer cylinder 301 is greater than that of the inner cylinder 302, the inner cylinder 302 is sleeved in the outer cylinder 301 and can slide outwards from an opening at one end of the inner cylinder, one end, away from the outer cylinder 301, of the inner cylinder 302 is a telescopic end, one end, away from the inner cylinder 302, of the outer cylinder 301 is a fixed end, the telescopic end, away from the inner cylinder 302, of the inner cylinder 302 extends out of the outer cylinder 301;

a stop block 304a matched with the cross section of the outer cylinder 301 is fixedly arranged at the middle position in the length direction of the outer cylinder 301, one end, located in the outer cylinder 301, of the inner cylinder 302 is in contact with the stop block 304a in an initial state, an inner wall, away from one end of the fixed end, of the outer cylinder 301 is provided with an inner step 304b, an outer wall, away from one end of the telescopic end, of the inner cylinder 302 is provided with an outer step 304c matched with the inner step 304b, and the inner step 304b and the outer step 304c are matched with each other to limit and restrict outward sliding of the inner cylinder 302;

the telescopic mechanism 300 further comprises a telescopic driving member, the telescopic driving member comprises a telescopic motor 308 fixedly installed at the middle position of the outer cylinder 301 along the length direction, a second driven gear 307 arranged on the stopper 304a in a rotating manner, wherein the axial direction of the second driven gear 307 is parallel to the length direction of the outer barrel 301, the axial direction of an output shaft of the telescopic motor 308 is perpendicular to the length direction of the outer barrel 301, the output shaft of the telescopic motor 308 movably extends into the outer barrel 301, a second driving gear 309 is coaxially and fixedly sleeved on the output shaft, the second driving gear 309 and the second driven gear 307 are bevel gears and are meshed with each other, a second lead screw 306 is coaxially and fixedly arranged on the second driven gear 307, the second lead screw 306 movably penetrates through the stopper 304a and extends into the inner barrel 302, a driving plate 305 is fixedly arranged at an opening of one end, close to the stopper 304a, of the inner barrel 302, and the driving;

the containing barrel 400 is of a cylindrical barrel structure with an opening at one end, one side of the opening, which is far away from the telescopic mechanism 300, is provided with a sharp mouth shape, the outer surface of the containing barrel 400 is fixedly provided with two rotating shafts 401 which are arranged along the radial direction of the containing barrel, the two rotating shafts 401 are symmetrically arranged along the axial direction of the containing barrel 400, the rotating shafts 401 are positioned at the middle position of the containing barrel 400 along the height direction of the containing barrel 400, the containing barrel 400 is positioned between the two forks of the mounting frame 303, and the rotating shafts 401 are in rotating connection and matching with the mounting;

the control handle 500 comprises a fixed block 501 fixedly arranged on the fixed end of the outer cylinder 301, a left handle 502 is fixedly arranged on the left side of the fixed block 501, a right handle 503 is fixedly arranged on the right side of the fixed block 501, a lifting control knob 504 for controlling the lifting mechanism 200 to be lifted or lowered, a telescopic control knob 505 for controlling the telescopic mechanism 300 to be extended or shortened, an overturning control knob 506 for controlling the overturning motor 417 to rotate, an advancing button 507a for controlling the advancing mechanism 100 to advance and a retreating button 507b for retreating are further arranged on the fixed block 501, the left handle 502 and the right handle 503 are held by the operator, and the containing barrel 400 is flexibly controlled by the lifting control knob 504, the telescopic control knob 505, the overturning control knob 506, the advancing button 507a and the retreating button 507 b;

in the working process of the telescopic mechanism 300, a user holds the left handle 502 with a left hand and holds the handle 503 with a right hand, the telescopic control knob 505 controls the telescopic motor 308 to start, the telescopic motor 308 drives the driving gear II 309 to rotate, the driving gear II 309 drives the driven gear II 307 to rotate, the driven gear II 307 drives the lead screw II 306 to rotate, the lead screw II 306 is matched with the driving plate 305 to enable the inner barrel 302 to slide and extend outwards along the outer barrel 301, the inner barrel 302 drives the mounting frame 303 and the containing barrel 400 to synchronously move and enable the distance between the containing barrel 400 and an operator to be gradually increased, and molten metal in the containing barrel 400 is continuously radiated into the environment until the environment temperature sensed by the operator is proper;

(II) a step of advancing and rising;

s2: the traveling mechanism 100 starts to operate and drives the lifting mechanism 200 and the telescopic mechanism 300 to move forward close to the mold, then the lifting mechanism 200 is started to gradually rise, the distance between the telescopic mechanism 300 and the traveling mechanism 100 is gradually increased and drives the containing barrel 400 to synchronously move upwards until the containing barrel 400 rises above the mold;

the travelling mechanism 100 is arranged in a floor mode, the telescopic mechanism 300 is positioned right above the travelling mechanism 100, the lifting mechanism 200 is positioned between the travelling mechanism 100 and the telescopic mechanism 300, the lower end of the lifting mechanism is fixedly connected with the travelling mechanism 100, and the upper end of the lifting mechanism is fixedly connected with the telescopic mechanism 300;

the advancing mechanism 100 comprises a chassis 101 which is horizontally arranged, a front support 102 is arranged on the lower end surface of the chassis 101 close to the front end of the chassis 101, a rear support 103 is arranged close to the rear end of the chassis 101, one front support 102 is arranged below the outer cylinder 301, two rear supports 103 are arranged on two sides below the outer cylinder 301, front wheels 110 are rotatably arranged on the front support 102, rear wheels 120 are rotatably arranged on the rear supports 103, the rear wheels 120 are universal wheels, and the advancing/retreating driving of the containing barrel 400 is realized through the rolling of the front wheels 110 and the rear wheels 120;

(III) overturning and pouring stage;

s3: driving the ladle 400 to rotate and overturn and pouring the molten metal into the pouring gate of the mold;

the mounting frame 303 is further provided with an overturning driving mechanism 410 for driving the rotating shaft 401 to rotate around the axis of the rotating shaft, the overturning driving mechanism 410 comprises a first transmission shaft 411, a second transmission shaft 412 and an overturning motor 417, an output shaft of the overturning motor 417 is connected with the first transmission shaft 411 and can drive the first transmission shaft 411 to rotate around the axis of the rotating shaft, the second transmission shaft 412 is connected with the first transmission shaft 411 and can drive the second transmission shaft 412 to rotate around the axis of the rotating shaft, and the second transmission shaft 412 is connected with the rotating shaft 401 and can drive the rotating shaft 401 to rotate around the axis of the rotating shaft;

the first transmission shaft 411 is rotatably arranged on the mounting frame 303 and is axially parallel to the axial direction of the rotating shaft 401, the overturning motor 417 is fixedly arranged on the mounting frame 303, the output shaft of the overturning motor 417 is perpendicular to the axial direction of the first transmission shaft 411, a driving gear five 418 is coaxially and fixedly sleeved on the output shaft of the overturning motor 417, a driven gear five 419 is coaxially and fixedly sleeved on the first transmission shaft 411 along the axial middle position of the first transmission shaft, the driving gear five 418 and the driven gear five 419 are both arranged into bevel gears and are mutually meshed, the second transmission shaft 412 is provided with two bevel gears and is respectively positioned on one side of the mounting frame 303, a driving gear four 415 is coaxially and fixedly sleeved on the end part of the first transmission shaft 411, a driven gear four 416 is coaxially and fixedly sleeved on the driving end of the second transmission shaft 412, the driving gear three 415 and the driven gear four 416 are both arranged and are, A driven gear III 414 is coaxially and fixedly sleeved on the driving end of the rotating shaft 401, the driving gear III 413 and the driven gear III 414 are both arranged into helical gears and are meshed with each other, and the overturning motor 417 is a stepping motor;

in the working process of the overturning driving mechanism 410, the overturning control knob 506 controls the overturning motor 417 to start, the driving gear five 418 is matched with the driven gear five 419 to transmit the power on the output shaft of the overturning motor 417 to the transmission shaft one 411 and drive the transmission shaft one 411 to rotate, the driving gear four 415 is matched with the driven gear four 416 to transmit the power on the transmission shaft one 411 to the transmission shaft two 412 and drive the transmission shaft two 412 to rotate, the driving gear three 414 is matched with the driven gear three 415 to transmit the power of the transmission shaft two 412 to the rotating shaft 401 and drive the rotating shaft 401 to rotate, and the rotating shaft 401 drives the containing barrel 400 to rotate and overturn and pour molten metal liquid towards the pouring opening of the mold.

Referring to fig. 1 to 29, an electrically controlled molten metal pouring assist device includes a traveling mechanism 100, a lifting mechanism 200, a telescopic mechanism 300, a bucket 400 for containing molten metal, and a control handle 500, wherein the traveling mechanism 100 is disposed on the ground, the telescopic mechanism 300 is disposed right above the traveling mechanism 100, the lifting mechanism 200 is disposed between the traveling mechanism 100 and the telescopic mechanism 300, the lower end of the lifting mechanism is fixedly connected to the traveling mechanism 100, the upper end of the lifting mechanism is fixedly connected to the telescopic mechanism 300, the bucket 400 is disposed at the telescopic end of the telescopic mechanism 300 and is capable of being overturned, the control handle 500 is disposed at the fixed end of the telescopic mechanism 300 and is capable of controlling the traveling mechanism 100 to advance and retreat, the lifting mechanism 100 to rise and fall, the telescopic mechanism 300 to extend and shorten, and the bucket 400 to pour molten metal into a mold.

Specifically, the elevating mechanism 200 is initially set in a lowered state and the distance between the telescopic mechanism 300 and the travel mechanism 100 is minimized, and the telescopic mechanism 300 is initially set in a shortened state and the distance between the tub 400 and the handle 500 is minimized.

In the pouring process, an operator firstly fills molten metal into the containing barrel 400, then holds the control handrail 500 with both hands, starts the telescopic mechanism 300 to extend gradually, increases the distance between the telescopic end and the fixed end of the telescopic mechanism 300, and moves the containing barrel 400 away from the operator gradually until the environment temperature felt by the operator is proper, then the advancing mechanism 100 starts to operate and drives the lifting mechanism 200, the telescopic mechanism 300 moves forward close to the mold, and then starts the lifting mechanism 200 to rise gradually, increases the distance between the telescopic mechanism 300 and the advancing mechanism 100 gradually and drives the containing barrel 400 to move upwards synchronously until the containing barrel 400 rises to the upper part of the mold, and finally drives the containing barrel 400 to rotate and pour the molten metal into the pouring gate of the mold.

Telescopic machanism 300 include the rectangle cavity urceolus 301 and the inner tube 302 of mutual nestification and both constitute the sliding guide cooperation along its length direction, the equal horizontal arrangement of length direction of urceolus 301 and inner tube 302 and the length of urceolus 301 is greater than the length of inner tube 302, inner tube 302 cup joints in urceolus 301 and can outwards slide by its one end opening part, the one end that inner tube 302 deviates from urceolus 301 is flexible end, urceolus 301 deviates from inner tube 302 one end and is the stiff end, the flexible end of inner tube 302 stretches out and the fixed mounting bracket 303 that is provided with two forks form on this end by urceolus 301 under the initial condition, splendid attire bucket 400 sets up on mounting bracket 303, control handrail 500 sets up on the stiff end.

Specifically, in order to be able to perform limit constraint on the sliding of the inner cylinder 302 along the outer cylinder 301 and avoid the separation between the inner cylinder 302 and the outer cylinder 301, a stopper 304a adapted to the cross section of the inner cylinder is fixedly arranged at the middle position in the outer cylinder 301 along the length direction, one end of the inner cylinder 302 in the outer cylinder 301 in an initial state is in contact with the stopper 304a, an inner step 304b is arranged on the inner wall of one end of the outer cylinder 301 away from the fixed end, an outer step 304c adapted to the inner step 304b is arranged on the outer wall of one end of the inner cylinder 302 away from the telescopic end, the inner step 304b and the outer step 304c are mutually matched to perform limit constraint on the outward sliding of the inner cylinder 302, and the inner cylinder 302 is prevented from being completely retracted into the outer cylinder 301 through the stopper 304.

More specifically, in order to drive the inner cylinder 302 to extend along the outer cylinder 301 in an outward sliding manner, the telescoping mechanism 300 further includes a telescoping driving member, the telescoping driving member includes a telescoping motor 308 fixedly mounted on the middle position of the outer cylinder 301 along the length direction, a driven gear two 307 rotatably mounted on a stopper 304a, an axial direction of the driven gear two 307 is parallel to the length direction of the outer cylinder 301, an axial direction of an output shaft of the telescoping motor 308 is perpendicular to the length direction of the outer cylinder 301, an output shaft of the telescoping motor 308 extends into the outer cylinder 301 in a movable manner and is coaxially and fixedly sleeved with a driving gear two 309, the driving gear two 309 and the driven gear two 307 are both bevel gears and are engaged with each other, a screw rod two 306 is coaxially and fixedly mounted on the driven gear two 307, the screw rod two 306 movably passes through the stopper 304a and extends into the inner cylinder 302, a driving plate 305, the driving plate 305 is sleeved on the second screw rod 306 and the two screw rods form threaded connection and matching, and the second screw rod 306 is driven to rotate by the telescopic motor 308, so that the inner cylinder 302 slides outwards and extends/slides inwards and shortens along the outer cylinder 301.

Splendid attire bucket 400 be one end open-ended column tubular structure and its opening part deviates from telescopic machanism 300 one side and sets to the sharp mouth form, the fixed rotation axis 401 of arranging along its radial that is provided with on splendid attire bucket 400's the surface, rotation axis 401 is provided with two and along the axial symmetric arrangement of splendid attire bucket 400, rotation axis 401 is located splendid attire bucket 400 along its direction of height's middle part position, splendid attire bucket 400 is located between mounting bracket 303 bifurcations and rotation axis 401 and mounting bracket 303 swivelling joint cooperation, rotate through drive rotation axis 401, realize the toppling of splendid attire bucket 400.

Specifically, the mounting frame 303 is further provided with an overturning driving mechanism 410 for driving the rotating shaft 401 to rotate around the axis of the rotating shaft, the overturning driving mechanism 410 includes a first transmission shaft 411, a second transmission shaft 412 and an overturning motor 417, an output shaft of the overturning motor 417 is connected with the first transmission shaft 411 and can drive the first transmission shaft 411 to rotate around the axis of the rotating shaft, the second transmission shaft 412 is connected with the first transmission shaft 411 and can drive the second transmission shaft 412 to rotate around the axis of the rotating shaft, and the second transmission shaft 412 is connected with the rotating shaft 401 and can drive the rotating shaft 401 to rotate around the axis of the rotating shaft, so that the overturning of the containing barrel 400 is realized.

More specifically, the first transmission shaft 411 is rotatably disposed on the mounting frame 303 and axially parallel to the axial direction of the rotating shaft 401, the overturning motor 417 is fixedly mounted on the mounting frame 303, the output shaft of the overturning motor 417 is perpendicular to the axial direction of the first transmission shaft 411, two driving gears 418 are coaxially and fixedly sleeved on the output shaft of the overturning motor 417, a driven gear 419 is coaxially and fixedly sleeved on the first transmission shaft 411 along the middle position of the axial direction of the first transmission shaft, the driving gears 418 and the driven gear 419 are both bevel gears and are engaged with each other, the second transmission shaft 412 is disposed on one side of the mounting frame 303, two driving gears 415 are coaxially and fixedly sleeved on the end portion of the first transmission shaft 411, a driven gear 416 is coaxially and fixedly sleeved on the driving end of the second transmission shaft 412, the driving gears 415 and the driven gears 416 are both helical gears and are engaged with each other, and a driving gear 413 and a driving gear, The driving end of the rotating shaft 401 is coaxially and fixedly sleeved with a driven gear III 414, the driving gear III 413 and the driven gear III 414 are both set to be helical gears and are meshed with each other, in order to control the overturning angle of the containing barrel 400, the overturning motor 417 is a stepping motor, and the rotating shaft 401 is driven to rotate by the overturning motor 417, so that the overturning and pouring of the containing barrel 400 are realized.

The control handle 500 comprises a fixed block 501 fixedly arranged on the fixed end of the outer cylinder 301, a left handle 502 is fixedly arranged on the left side of the fixed block 501, a right handle 503 is fixedly arranged on the right side of the fixed block 501, a lifting control knob 504 for controlling the lifting mechanism 200 to be lifted or lowered is further arranged on the fixed block 501, a telescopic control knob 505 for controlling the telescopic mechanism 300 to be extended or shortened, an overturning control knob 506 for controlling the overturning motor 417 to rotate, an advancing button 507a for controlling the advancing mechanism 100 to advance and a retreating button 507b for retreating are further arranged on the fixed block 501, the left handle 502 and the right handle 503 are held by the operator, and the containing barrel 400 is flexibly controlled by the lifting control knob 504, the telescopic control knob 505, the overturning control knob 506, the advancing button 507a and the retreating button 507 b.

In the working process of the telescopic mechanism 300 and the overturning driving mechanism 410, the specific expression is that a user holds the left handle 502 and the right handle with the left hand and the handle 503, the telescopic control knob 505 controls the telescopic motor 308 to start, the telescopic motor 308 drives the driving gear II 309 to rotate, the driving gear II 309 drives the driven gear II 307 to rotate, the driven gear II 307 drives the lead screw II 306 to rotate, the lead screw II 306 is matched with the driving plate 305 to enable the inner cylinder 302 to slide and extend towards the outside along the outer cylinder 301, the inner cylinder 302 drives the mounting frame 303 and the containing barrel 400 to synchronously move and enable the distance between the containing barrel 400 and an operator to gradually increase, molten metal in the containing barrel 400 continuously radiates heat to the environment until the environment temperature sensed by the operator is appropriate, the inner cylinder 302 stops sliding outwards, and then the containing barrel 400 is adjusted to the upper part of the mold by the advancing mechanism 100 and the lifting mechanism 200, finally, the overturning motor 417 is controlled to be started by the overturning control knob 506, the driving gear five 418 is matched with the driven gear five 419 to transmit the power on the output shaft of the overturning motor 417 to the transmission shaft one 411 and drive the transmission shaft one 411 to rotate, the driving gear four 415 is matched with the driven gear four 416 to transmit the power on the transmission shaft one 411 to the transmission shaft two 412 and drive the transmission shaft two 412 to rotate, the driving gear three 414 is matched with the driven gear three 415 to transmit the power of the transmission shaft two 412 to the rotating shaft 401 and drive the rotating shaft 401 to rotate, and the rotating shaft 401 drives the containing barrel 400 to rotate and overturn and pour molten metal liquid towards the pouring gate of the mold.

Because the distance between the operator and the containing barrel 400 is far, in order to facilitate the operator to observe the containing barrel 400 pouring molten metal into the mold in real time, the mounting frame 303 is further provided with a monitoring mechanism 420, the monitoring mechanism 420 comprises a first support rod 421, a second support rod 422, a camera 423 and a display 424, the camera 423 is positioned right above the mounting frame 303 and obliquely arranged towards the containing barrel 400, the first support rod 421 and the second support rod 423 are used for connecting the mounting frame 303 and the camera 423, one end of the first support rod 421 is hinged with the mounting frame 303, the axial direction of a hinge shaft formed by the hinged connection of the first support rod 421 and the mounting frame 303 is parallel to the axial direction of the rotating shaft 401, a damping layer is arranged at the hinged connection of the first support rod 421 and the mounting frame 303, the other end of the first support rod 421 is hinged with one end of the second support rod 422, and the axial direction of the, and bracing piece one 421 and the articulated junction of bracing piece two 422 are provided with the damping layer, and the other end and the camera 423 fixed connection of bracing piece two 422, it has signal connection to establish between camera 423 and the display 424 and camera 423 can transmit the video in real time to the display 424 and go up the demonstration, and display 424 fixed mounting is on fixed block 501, and the operating personnel passes through the condition that display 424 observes ladle 400 in real time and emptys the molten metal liquid.

In order to drive the containing barrel 400 to advance, the advancing mechanism 100 includes a chassis 101 horizontally arranged, a front bracket 102 is arranged on the lower end surface of the chassis 101 near the front end thereof, a rear bracket 103 is arranged near the rear end thereof, the front bracket 102 is provided with one and is located under the outer barrel 301, the rear bracket 103 is provided with two sides located under the outer barrel 301, front wheels 110 are rotatably arranged on the front bracket 102, rear wheels 120 are arranged on the rear bracket 103, the rear wheels 120 are universal wheels, and the containing barrel 400 is driven to advance/retreat by the rolling of the front wheels 110 and the rear wheels 120.

Specifically, the front wheel 110 includes an annular mounting cylinder 111 and an annular steel ring 112 which are coaxially arranged, the steel ring 112 is sleeved on an outer circular surface of the mounting cylinder 111 and is in rotating connection and matching with the outer circular surface, a tire 113 is fixedly sleeved on the outer circular surface of the steel ring 112, in order to be able to drive the tire 113 to roll around the axial direction of the wheel, the mounting cylinder 111 is arranged along openings at two axial ends of the mounting cylinder, a circular end cover 114 is coaxially arranged at the opening of the mounting cylinder 111, a gap is left between the end cover 114 and the mounting cylinder 111, the front bracket 102 is detachably and fixedly connected with the outer surface of the end cover 114, a transition gear 115 axially parallel to the axial direction of the mounting cylinder 114 is rotatably arranged between the end cover 114 and the mounting cylinder 114, one end of the transition gear 115 is in rotating connection and matching with the mounting cylinder 114, the other end of the transition gear 115 is rotatably connected and matched with the end cover 114, the transition gear 115, two driven gear rings 116 are arranged and are respectively positioned at the gaps between the mounting cylinder 111 and the end cover 114 and aligned, the transition gear 115 is meshed with the driven gear rings 116, and the driven gear rings 116 are driven to rotate by driving the transition gear 115 to rotate, so that the steel ring 112 is rotated, and the tire 113 rolls to advance/retreat.

More specifically, in order to be able to drive the transition gear 115 to rotate, a traveling motor 117 is fixedly disposed in the mounting cylinder 111, an output shaft of the traveling motor 117 is axially parallel to the axial direction of the mounting cylinder 111, the traveling motor 117 is a double-headed motor, a driving gear 118a is coaxially and fixedly sleeved on the output shaft of the traveling motor 117, a driven gear 118b for connecting the driving gear 118a and one of the transition gears 115 is disposed between the driving gear 118a and the one of the transition gears 115, the driven gear 118b is in rotating connection and matching with the mounting cylinder 111 and axially parallel to the axial direction of the mounting cylinder 111, the driven gear 118b is engaged with the driving gear 118a and one of the transition gears 115, a detachably disposed storage battery 119 is further disposed in the mounting cylinder 111, the storage battery 119 is electrically connected with the traveling motor 117 and supplies power to the traveling motor 117, a forward button 507a and a backward button 507b are in signal connection with the traveling motor 117 through a forward controller and respectively And starting up the rotation and the reverse rotation.

More specifically, because the flexible end that will lead to telescopic machanism 300 is heavier after filling up the molten metal liquid in the splendid attire bucket 400, in order to guarantee the stability of advancing mechanism 100, the fixed vertical rod cover 104 of axial that is provided with of chassis 101 up end, rod cover 104 are provided with two and are located the rear wheel 120 respectively directly over, and the movable sleeve is equipped with a plurality of balancing weights 105 on the rod cover 104, through balancing weight 105, promotes chassis 101 stability ability.

In the working process of the advancing mechanism 100, an operator presses an advancing button 507a, the controller sends a signal and enables the advancing motor 117 to rotate forwardly, the advancing motor 117 drives the driving gear one 118a to rotate forwardly, the driving gear one 118a drives the driven gear one 118b to rotate, the driven gear one 118b drives the transition gear 115 to rotate, the transition gear 115 drives the driven gear ring 116 to rotate, the driven gear ring 116 drives the steel ring 112 to rotate, the steel ring 112 drives the tire 113 to synchronously rotate and roll forwards, the front wheel 110 and the rear wheel 120 are matched to move towards the mold, and the containing barrel 400 moves close to the mold; after the pouring is finished, the operator presses the backward button 507b, the controller sends a signal to enable the advancing motor 117 to reversely rotate, the advancing motor 117 drives the driving gear wheel 118a to reversely rotate, the steel ring 112 drives the tire 113 to synchronously rotate and roll backwards through a series of transmissions, and the containing barrel 400 moves away from the mold.

The lifting mechanism 200 comprises a bottom plate 201 and a top plate 202 which are arranged vertically and correspondingly, the top plate 202 is positioned right above the bottom plate 201, the bottom end face of one end, deviating from the fixed end, of the top plate 202 and the outer cylinder 301 is fixedly connected with the lower end face of one end, the bottom plate 201 is fixedly connected with the upper end face of the chassis 101, a connecting rod lifting component is arranged between the bottom plate 201 and the top plate 201, the connecting rod lifting component comprises a first connecting rod 203, a second connecting rod 204, a third connecting rod 205 and a fourth connecting rod 206, the first connecting rod 203 and the second connecting rod 204 are equal in length, the third connecting rod 205 is equal to half of the first connecting rod 203 in length, the first connecting rod 203 and the second connecting rod 204 are hinged at the middle position in the length direction, the axial direction of a hinge shaft formed by the hinged connection of the first connecting rod 203 and the second connecting rod 204 is perpendicular to the length direction of the first connecting rod 203, the first, The link four 206 is used for connecting the lower end of the link assembly with the bottom plate 201.

Specifically, the connecting rod three 205 is provided with four connecting rods, two of the connecting rods are used for connecting the upper end of the connecting rod one 203 with the top plate 202, the other two connecting rods are used for connecting the upper end of the connecting rod two 204 with the top plate 202, one end of the connecting rod three 205 is hinged with the top plate 202, the axial direction of a hinge shaft formed at the hinged connection is parallel to the axial direction of a hinge shaft between the connecting rod one 203 and the connecting rod two 204, the other end of the connecting rod three 205 is hinged with the upper end of the connecting rod one 203/the upper end of the connecting rod two 204, the hinge shaft 207 is formed at the hinged connection, the axial direction of the hinge shaft one 207 is parallel to the axial direction of the hinge shaft between the connecting rod one 203 and the connecting rod two 204, one end of the connecting rod four 206 is hinged with the bottom plate 21, the axial direction of the hinge shaft formed at the hinged connection is parallel to the axial direction of the, the axial direction of the second hinge shaft 208 is parallel to the axial direction of the hinge shaft between the first connecting rod 203 and the second connecting rod 204, the first hinge shaft 207 or the second hinge shaft 208 is driven to move close to each other, so that the connecting rod assembly is lifted, the distance between the top plate 202 and the bottom plate 201 is increased, and the lifting mechanism 200 drives the containing barrel 400 to move upwards to be lifted.

More specifically, in order to drive the first hinge shaft 207 or the second hinge shaft 208 to move close to each other, a lifting frame 209a is movably arranged between the bottom plate 201, the top plate 202 and the two connecting rod assemblies, a lifting motor 209b is fixedly arranged on the lifting frame 209a, the lifting motor 209b is a double-head motor, a first screw rod 209c is coaxially and fixedly arranged on two output shafts of the lifting motor 209b, the axial direction of the first screw rod 209c is perpendicular to the axial direction of the second hinge shaft 208, the second hinge shaft 208 is sleeved on the first screw rod 209c along the middle position of the axial direction of the second hinge shaft 208, and the first screw rod 209.

In order to improve the stability of the lifting motor 209b in the operation process and the stability of the connecting rod assembly and the lifting of the top plate 202, the bottom plate 201 is fixedly provided with two lifting guide rods 210 which are vertically arranged in the axial direction and extend upwards, the two lifting guide rods 210 are respectively positioned on one side of the bottom plate 201, the lifting frame 209a is fixedly provided with a first lug 211, the first lug 211 is movably sleeved on the lifting guide rod 210, the outer part of the hinged joint of the first connecting rod 203 and the second connecting rod 204 is fixedly provided with a second lug 212, the second lug 212 is movably sleeved on the lifting guide rod 210, and the top plate 201 is fixedly provided with a third lug 213, and the third lug 213 is movably sleeved on the lifting guide rod.

More specifically, in order to facilitate the control of the lift motor 209b, the lift control knob 504 is in signal connection with the lift motor 209b via a controller and can control the forward rotation start and the reverse rotation start of the lift motor 209 b.

The lifting mechanism 200 drives the containing barrel 400 to move upwards in the working process, and is characterized in that a lifting control knob 504 controls a lifting motor 209b to start forward rotation, the lifting motor 209b drives a screw rod 209c to rotate, the screw rod 209c rotates forward and enables a hinge shaft II 208 to move close to each other, a connecting rod assembly rotates to rise, a top plate 202 gradually rises and drives a telescopic mechanism 300 to move upwards integrally, the telescopic mechanism 300 drives the containing barrel 400 to move upwards to enable the containing barrel 400 to be positioned right above a mold, after pouring is completed, the containing barrel 400 is driven to move downwards to reset, and the concrete expression is that the lifting control knob 504 controls the lifting motor 209b to start reverse rotation, the lifting motor 209b drives the screw rod 209c to rotate, the screw rod 209c rotates reversely and enables the hinge shaft II 208 to move away from each other, the connecting rod assembly rotates to lower, the top plate 202 gradually lowers and drives the telescopic mechanism 300 to move downwards integrally, the telescopic mechanism 300 will drive the bucket 400 to move downwards to reset.

Claims

1. The directional molten metal pouring method for casting formation includes the following steps:

a telescopic distance adjusting stage;

(II) a step of advancing and rising;

(III) overturning and pouring stage;

2. The molten metal directional pouring method for casting according to claim 1, wherein the mounting frame is further provided with a monitoring mechanism, the monitoring mechanism comprises a first support rod, a second support rod, a camera and a display, the camera is positioned right above the mounting frame and is obliquely arranged towards the containing barrel, the first support rod and the second support rod are used for connecting the mounting frame and the camera, one end of the first support rod is hinged with the mounting frame, the axial direction of a hinged shaft formed by the hinged joint of the first support rod and the mounting frame is parallel to the axial direction of the rotating shaft, a damping layer is arranged at the hinged joint of the first support rod and the mounting frame, the other end of the first support rod is hinged with one end of the second support rod, the axial direction of the hinged shaft formed by the hinged joint of the first support rod and the second support rod is parallel to the axial direction of the rotating shaft, the hinged joint of the, the camera is connected with the display through signals, the video can be transmitted to the display through the camera in real time to be displayed, and the display is fixedly installed on the fixing block.

3. The molten metal directional pouring method for casting according to claim 1, wherein the front wheel comprises a ring-shaped mounting cylinder and a ring-shaped steel ring coaxially arranged, the steel ring is sleeved on the outer circumferential surface of the mounting cylinder and is rotatably connected and matched with the outer circumferential surface of the mounting cylinder, a tire is fixedly sleeved on the outer circumferential surface of the steel ring, the mounting cylinder is arranged along the two axial end openings of the mounting cylinder, a circular end cover is coaxially arranged at the opening of the mounting cylinder, a gap is reserved between the end cover and the mounting cylinder, the front bracket is detachably and fixedly connected with the outer surface of the end cover, a transition gear axially parallel to the axial direction of the mounting cylinder is rotatably arranged between the end cover and the mounting cylinder, one end of the transition gear is rotatably connected and matched with the mounting cylinder, the other end of the transition gear is rotatably connected and matched with the end cover, the transition gear is provided with a plurality of gears, the two driven gear rings are arranged and are respectively positioned at the gaps between the mounting cylinder and the end cover and aligned, and the transition gear is meshed with the driven gear rings;

4. The molten metal directional pouring method for casting according to claim 1, wherein two axially vertical rod sleeves are fixedly arranged on the upper end surface of the chassis and are respectively positioned right above the rear wheel, and a plurality of balancing weights are movably sleeved on the rod sleeves.

5. The molten metal directional pouring method for casting according to claim 1, wherein the lifting mechanism comprises a bottom plate and a top plate which are correspondingly arranged up and down, the top plate is positioned right above the bottom plate, the bottom surface of the end of the top plate, which is far away from the fixed end of the outer cylinder, is fixedly connected with the lower end surface of the end of the outer cylinder, the bottom plate is fixedly connected with the upper end surface of the chassis, a connecting rod lifting member is arranged between the bottom plate and the top plate, the connecting rod lifting member comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, the first connecting rod is as long as the second connecting rod, the third connecting rod is as long as the fourth connecting rod, the third connecting rod is as long as the first connecting rod, the first connecting rod is hinged with the second connecting rod along the middle position of the length direction of the second connecting rod, the axial direction of, the connecting rod three is used for connecting the upper end of the connecting rod assembly with the top plate, and the connecting rod four is used for connecting the lower end of the connecting rod assembly with the bottom plate.

6. The molten metal directional pouring method for casting according to claim 5, wherein said three connecting rods are provided with four and two of them are used for connecting the upper end of the one connecting rod with the top plate and the upper ends of the two connecting rods with the top plate, the three ends of the three connecting rods are hinged with the top plate and the hinge axis formed at the hinged connection is parallel to the hinge axis direction between the one connecting rod and the two connecting rods, the other ends of the three connecting rods are hinged with the upper end of the one connecting rod/the upper end of the two connecting rods and the hinged connection forms the one hinge axis, the axial direction of the one hinge axis is parallel to the hinge axis direction between the one connecting rod and the two connecting rods, the four ends of the four connecting rods are hinged with the bottom plate and the hinge axis formed at the hinged connection is parallel to the hinge axis direction between the one connecting rod and the two connecting rods, the other ends of the four connecting rods are hinged with the lower, the axial direction of the second hinge shaft is parallel to the axial direction of the hinge shaft between the first connecting rod and the second connecting rod.

7. The molten metal directional pouring method for cast molding according to claim 5, wherein a lifting frame is movably arranged between the bottom plate, the top plate and the two connecting rod assemblies, a lifting motor is fixedly arranged on the lifting frame, the lifting motor is a double-head motor, a first screw rod is coaxially and fixedly arranged on two output shafts of the lifting motor, the axial direction of the first screw rod is perpendicular to the axial direction of a second hinge shaft, the second hinge shaft is sleeved on the first screw rod along the middle position of the axial direction of the second hinge shaft, the first screw rod and the second hinge shaft form threaded connection and matching, and the lifting control knob is in signal connection with the lifting motor through a controller and can control forward rotation starting and reverse rotation starting.

8. An electrically controlled molten metal pouring aid according to claim 5, wherein: the lifting guide rod is fixedly arranged on the bottom plate in an axially vertical mode and extends upwards, the two lifting guide rods are arranged and are respectively located on one side of the bottom plate, the lifting frame is fixedly provided with a first lug and a first lug movably sleeved on the lifting guide rod, the outer portion of the hinged joint of the first connecting rod and the second connecting rod is fixedly provided with a second lug and the second lug movably sleeved on the lifting guide rod, and the top plate is fixedly provided with a third lug and the third lug movably sleeved on the lifting guide rod.