CN219357930U - Bottom casting type pouring machine - Google Patents

Abstract

The application discloses bottom casting type casting machine, including the casting line, remove portal frame and ladle support, remove portal frame and include support and elevating platform, the support can follow the first direction motion, the elevating platform can follow vertical direction motion on the support, the ladle support can follow the second direction motion on the elevating platform, through translation and lift, the ladle can carry out accurate pouring to the sand mould on the casting line continuously; the steel ladle and sand mould pouring machine further comprises a walking platform, the walking platform is hoisted below the lifting platform and is positioned at one side of the pouring line, and workers can confirm the butt joint condition of the steel ladle and the sand mould on the walking platform; the steel ladle lifting device also comprises a walking ladder which is connected with the lifting platform and is positioned at one side of the steel ladle bracket, and a worker can confirm the condition of the steel ladle in the steel ladle bracket through the walking ladder; through setting up the walking board and walking the ladder, the staff can intervene the pouring process conveniently, has both been favorable to the accuracy of pouring operation to go on, when unexpected, the staff can reply fast again, avoids equipment trouble to cause the accident.

Description

Bottom casting type pouring machine

Technical Field

The application relates to the technical field of casting production lines, in particular to a bottom casting type pouring machine.

Background

The existing casting machine mostly adopts a ladle lifting butt joint sand mould, the automatic water control mechanism of the casting machine is difficult to meet the casting process requirements, and particularly when the water outlet of the ladle cannot be closed automatically, the manual intervention cannot be performed, so that users cannot use, cannot dare to use and cannot use the steel ladle.

Disclosure of Invention

The purpose of the application is to overcome the defects existing in the prior art and provide a bottom casting type casting machine.

To achieve the above technical object, the present application provides a bottom casting type casting machine, comprising: the pouring line is arranged in an extending mode along the first direction and is used for taking out the sand mould to be poured; the movable portal frame is arranged on the pouring line in a crossing manner and comprises a support and a lifting table, wherein the support can move along a first direction, and the lifting table is arranged on the support in a sliding manner and can move along a vertical direction; the steel ladle supports are arranged on the lifting table in a sliding manner and can move along a second direction, and the first direction, the second direction and the vertical direction are perpendicular to each other; the walking platform is hoisted below the lifting platform and is positioned at one side of the pouring line; the walking ladder is connected with the lifting platform and is positioned at one side of the ladle bracket; wherein, staff can enter the walking platform so as to confirm the butt joint condition of the ladle and the sand mould; the staff can enter the ladder to confirm the condition of the steel ladle in the steel ladle bracket.

Further, the bottom casting type casting machine includes: the at least two pouring lines are arranged at intervals along the second direction; at least two walking stages, one walking stage is arranged on one side of any casting line.

Further, the bottom casting type pouring machine further comprises a first rail, and the first rail is arranged in an extending mode along the first direction; the mobile gantry further includes: the first travelling wheel is rotatably arranged on the support; the first driver is used for driving the first travelling wheel to roll along the first track; the guide column extends and is arranged on the support along the vertical direction, and the lifting table is arranged on the guide column in a sliding manner; and the second driver is used for driving the lifting platform to move along the guide post.

Further, an emergency channel is arranged on the walking board; and/or a baffle is arranged on one side of the walking board, which is close to the ladle.

Further, the step comprises: the table top is connected with the lifting table; the cat ladder is connected with the table top and the walking platform, and the working personnel can move between the table top and the walking platform through the cat ladder.

Further, the ladder also comprises a railing which is arranged at the edge of the table top and can prevent workers from falling down; one side of the railing, which is close to the ladle bracket, is provided with an opening, and workers can be close to the ladle bracket through the opening.

Further, the ladle includes: the bag body is used for bearing the metal solution, and a liquid outlet is formed in the bottom of the bag body; the plunger is used for blocking the liquid outlet; and the handle is connected with the plunger, and a worker can operate the plunger through the handle.

Further, the ladle holder includes: a bracket for supporting the ladle; the guide groove is arranged in the bracket; the ladle comprises a ladle body, wherein a guide block is arranged on the ladle body, can enter the guide groove and can be limited by the guide groove.

Further, the ladle holder includes: the weighing sensor is used for detecting the quality of the placed ladle; the display screen is used for displaying the numerical value obtained by the weighing sensor; wherein, the display screen sets up on walking the bench to the staff looks at.

Further, the bottom casting type casting machine further comprises: at least two work tables, any casting line is positioned between the two work tables; and/or a step, which is connected with the movable portal frame and is arranged on the casting line in a straddling way, and a worker can move from one side of the casting line to the other side of the casting line through the step; and/or the dust hood, the casting line and the movable portal frame are arranged in the dust hood.

The application provides a bottom casting type casting machine, which comprises a casting line, a movable portal frame and a ladle bracket, wherein the movable portal frame comprises a support and a lifting platform, the support can move along a first direction, the lifting platform can move along a vertical direction on the support, the ladle bracket can move along a second direction on the lifting platform, the casting line can bear a plurality of sand molds simultaneously, and the ladle can continuously and accurately cast the sand molds on the casting line through translation and lifting; the steel ladle and sand mould pouring machine further comprises a walking platform, the walking platform is hoisted below the lifting platform and is positioned at one side of the pouring line, and workers can confirm the butt joint condition of the steel ladle and the sand mould on the walking platform; the steel ladle lifting device also comprises a walking ladder which is connected with the lifting platform and is positioned at one side of the steel ladle bracket, and a worker can confirm the condition of the steel ladle in the steel ladle bracket through the walking ladder; through setting up the walking board and walking the ladder, the staff can intervene the pouring process conveniently, has both been favorable to the accuracy of pouring operation to go on, when unexpected, the staff can reply fast again, avoids equipment trouble to cause the accident.

Drawings

FIG. 1 is a schematic view of a bottom casting machine according to the present disclosure;

FIG. 2 is a schematic view of the bottom casting machine of FIG. 1 in another orientation;

FIG. 3 is a schematic view of a portion of the structure of the bottom casting machine shown in FIG. 1;

FIG. 4 is a schematic view of a portion of the structure of the bottom casting machine shown in FIG. 1;

fig. 5 is a schematic structural view of a ladle holder provided in the present application when a ladle is mounted therein;

FIG. 6 is a schematic view of the structure of the ladle holder shown in FIG. 5 without the ladle;

fig. 7 is a schematic view of another bottom casting machine according to the present application.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

The application provides a bottom casting type casting machine, comprising: a casting line 100 extending along a first direction for taking out the sand mold 1 to be cast; the movable gantry 200 is arranged on the pouring line 100 in a straddling manner, the movable gantry 200 comprises a support 210 and a lifting platform 220, the support 210 can move along a first direction, and the lifting platform 220 is arranged on the support 210 in a sliding manner and can move along a vertical direction; the ladle holder 300 is slidably disposed on the lifting table 220 and is capable of moving in a second direction, and the first direction, the second direction and the vertical direction are perpendicular to each other.

Wherein the casting line 100 is capable of carrying a plurality of sand molds 1 simultaneously, the plurality of sand molds 1 can be arranged continuously in a first direction on the casting line 100. The lifting platform 220 is suspended above the pouring line 100, when the ladle holder 300 is provided with the ladle 2 carrying the metal solution, the liquid outlet of the ladle 2 is communicated with the liquid inlet of the sand mould 1, and the pouring of the sand mould 1 can be realized.

After casting of one sand mold 1 is completed, the lifting platform 220 firstly lifts the ladle holder 300 to ensure that the ladle 2 is separated from the sand mold 1 after casting is completed; subsequently, the support 210 carries the lifting platform 220 to translate towards the next sand mould 1, and the liquid outlet of the ladle 2 can be aligned with the liquid inlet of the next sand mould 1 in cooperation with the transverse movement of the ladle holder 300; the lifting platform 220 carries the ladle holder 300 to descend so that the liquid outlet of the ladle 2 is communicated with the liquid inlet of the sand mold 1, and pouring is completed again.

By providing the moving gantry 200, the ladle holder 300 can carry the ladle 2 to perform translational and lifting motions so that the ladle 2 continuously performs accurate pouring on the sand mold 1 on the pouring line 100.

The bottom casting type pouring machine further comprises a walking platform 400, wherein the walking platform is hoisted below the lifting platform 220 and is positioned at one side of the pouring line 100; the worker can enter the walking board 400 so as to confirm the butt joint condition of the ladle 2 and the sand mould 1.

So that the traveling platform 400 is hoisted under the lifting platform 220, and the traveling platform 400 can be lifted along with the lifting platform 220 when the lifting platform 220 moves along the vertical direction. Thus, the visual field range of the staff on the walking board 400 can be always kept near the liquid outlet of the ladle 2, so that the situation that the visual field of the staff is hindered by equipment when the ladle 2 is lifted is avoided, and finally the judgment of the pouring condition by workers is affected.

The bottom casting type pouring machine further comprises a walking ladder 500, wherein the walking ladder is connected with the lifting platform 220 and is positioned at one side of the ladle holder 300; the worker can enter the step 500 so as to confirm the condition of the ladle 2 in the ladle holder 300.

The worker can approach the ladle holder 300 through the ladder 500, thereby not only facilitating confirmation and even assisting in guiding the ladle 2 into the ladle holder 300, but also facilitating subsequent operations such as temperature detection, quality detection and the like for the ladle 2.

So that the step 500 is connected with the elevating platform 220, and the step 500 can be elevated along with the elevating platform 220 when it moves in the vertical direction. Thus, the worker on the walking ladder 500 can be always on one side of the ladle holder 300, and can conveniently work on the ladle holder 300 or the ladle 2.

Through setting up walking board 400 and walking ladder 500, the staff can conveniently intervene the pouring process, both is favorable to the accuracy of pouring operation to go on, when unexpected, the staff can reply fast again, avoids equipment failure to cause the accident.

Alternatively, the casting line 100 employs a platform for carrying the sand mold 1 only.

Alternatively, the casting line 100 employs a conveyor mechanism, such as a conveyor belt, motorized roller table, or the like. At this time, the casting line 100 can support the sand mold 1 and transport the sand mold 1.

For example, in the embodiment shown in FIGS. 1 and 2, the casting line 100 employs motorized roller tables; the motorized roller way comprises a plurality of rollers which are arranged at intervals along a first direction and a roller driving piece for driving the rollers to rotate; the sand mould 1 is placed on rollers which rotate and can push the sand mould 1 forward.

In the embodiment, the sand mould 1 enters a motorized roller way from a feeding station, and the motorized roller way continuously works to enable the sand mould 1 to move forwards; after the first sand mold 1 leaves the loading station, the second sand mold 1 can enter the loading work … … and so on, and the casting line 100 can continuously receive the sand molds 1 until full load. After the casting is completed, the casting line 100 can continuously output the sand mold 1 again so as to receive the sand mold 1 to be cast in the next round.

Optionally, the bottom casting machine comprises at least two casting lines 100, the at least two casting lines 100 being spaced apart along the second direction.

The movable portal frame 200 spans all the casting lines 100, and ensures that the movement range of the ladle holder 300 in the second direction covers all the casting lines 100, and the liquid outlet of the ladle 2 on the ladle holder 300 can be aligned with the liquid inlet of the sand mold 1 on any casting line 100 through the movable cooperation of the support 210 and the ladle holder 300, so that the casting requirements of more sand molds 1 on a plurality of casting lines 100 are met.

With at least two casting lines 100, the ladle 2 is capable of receiving or outputting sand molds 1 from other casting lines 100 during continuous casting of the sand molds 1 on one of the casting lines 100. Or, when the part of the pouring line 100 performs the operations of loading, unloading or pouring of the sand mold 1, another part of the pouring line 100 can be used for storing the sand mold 1 after pouring is completed, so as to facilitate the shaping of the casting.

By providing at least two casting lines 100, casting tact can be better controlled, and production efficiency can be improved.

When the bottom-casting machine comprises at least two casting lines 100, the ladle carriage 300 needs to be translated in a second direction to effect casting of the sand mould 1 on the different casting lines 100.

In order to facilitate the insertion of a worker on the travelling platform 400 into the pouring process of the sand mold 1 on the different pouring lines 100, in one embodiment, a travelling platform 400 is provided between two adjacent pouring lines 100; at this time, the travelling platform 400 does not need to move along with the ladle 1, and a worker can operate the sand mold 1 on different pouring lines 100 by reversing.

In another embodiment, the walking board 400 is connected with the ladle holder 300, and the walking board 400 can be carried along when the ladle holder 300 moves transversely. In this embodiment, the relative positions of the walking board 400 and the ladle holder 300 are fixed, so that no matter which casting line 100 the sand mold 1 is cast by the ladle 2, the staff on the walking board 400 intervenes correspondingly.

In yet another embodiment, the bottom casting machine includes at least two decks 400, one deck 400 being provided on each side of any casting line 100. In this way, the worker is on different walkways 400 and can intervene in the casting process of the sand mold 1 on different casting lines 100.

In this embodiment, since the relative positions of the walking board 400 and the corresponding pouring line 100 are fixed, no matter which pouring line 100 is used for pouring the sand mold 1, the worker on the walking board 400 can intervene at the preset position, which is beneficial for the worker to perform the operation on the equipment (specifically, the details are described below).

To facilitate movement of the gantry 200 in a first direction, in one embodiment, the bottom-casting machine further includes a first rail 6, the first rail 6 extending in the first direction; the moving gantry 200 is slidably disposed on the first rail 6.

The first rail 6 can define a moving direction of the moving gantry 200, ensuring moving uniformity and accuracy of the moving gantry 200.

Further, the mobile gantry 200 further includes: a first traveling wheel 230 rotatably provided on the support 210; a first driver 240 for driving the first running wheel 230 to roll along the first track 6.

The first driver 240 may use a motor, or the like to rotate the driving member. At least one first travelling wheel 230 is arranged on the support 210, wherein one or more first travelling wheels 230 are connected with a first driver 240 and can actively rotate under the drive of the first driver 240 so as to roll on the first track 6; the plurality of first running wheels 230 are capable of supporting the support 210 and cooperatively effecting movement of the support 210 in a first direction.

In the embodiment shown in fig. 1 to 4, the bottom casting machine comprises two first rails 6, the two first rails 6 are arranged at intervals along the second direction, and the casting line 100 is arranged between the two first rails 6; the movable portal frame 200 comprises two supports 210, and one support 210 is slidably arranged on any first track 6; two first travelling wheels 230 are arranged on any support 210, and the two first travelling wheels 230 are arranged at intervals along the first direction; the first traveling wheel 230 is rotatably provided on the support 210 and rolls on the first rail 6, and the first rail 6 can limit the moving direction of the first traveling wheel 230; the moving gantry 200 further includes two first drivers 240, one of the first traveling wheels 230 on any of the supports 210 is connected to one of the first drivers 240, and the two first drivers 240 are engaged with each other to drive the support 210 to move stably in the forward direction or the reverse direction through the four first traveling wheels 230.

Further, the mobile gantry 200 further includes: the guide post 250 is extended and arranged on the support 210 along the vertical direction, and the lifting platform 220 is arranged on the guide post 250 in a sliding manner; a second driver 260 for driving the elevating platform 220 to move along the guide post 250.

The guide posts 250 can both raise the lift table 220 and guide the lifting movement of the lift table 220. The second actuator 260 may be a linear actuator such as an electric cylinder or a hydraulic cylinder. The elevating platform 220 is connected to the second driver 260, and is capable of stably moving in a vertical direction along the guide post 250 under the driving of the second driver 260.

In the embodiment shown in fig. 1 to 4, the bottom casting machine includes four guide posts 250, two guide posts 250 are provided on any support 210, the two guide posts 250 are disposed at intervals along the first direction, and the two supports 210 are symmetrically disposed.

Further, the elevating table 220 includes: a mounting portion 221 for setting the ladle holder 300; the four corners of the mounting part 221 are respectively provided with a sliding table 222, and the sliding tables 222 are sleeved on the guide posts 250; a cover 223 is provided on the top of the slide table 222, and is hollow in the cover and is capable of hiding the guide post 250 protruding from the top of the slide table 222.

Wherein the mounting portion 221 has a substantially rectangular frame so that the ladle holder 300 disposed therein moves with the ladle 2. The mounting portion 221 is connected to the slide table 222, and the slide table 222 and the guide post 250 are restrained from each other.

Further, the bottom casting machine includes four second drivers 260, one second driver 260 is provided at one side of any one guide column 250, and one end of the second driver 260 is connected to the cover 223 and the other end is connected to the lifting table 220.

Specifically, deck 400 includes a deck portion 410 for supporting a worker.

Alternatively, the table portion 410 is hoisted under the elevating table 220 by four connecting posts.

Optionally, the deck 400 is provided with an emergency channel 421. Wherein an emergency channel 421 is provided on the table portion 410.

In one embodiment, during pouring, the metal solution in the ladle 2 leaks, and a worker can control the ladle holder 300 to move to the position where the liquid outlet of the ladle 2 is aligned with the emergency channel 421, and drain the metal solution by using the emergency channel 421, so that the leaked metal solution is prevented from damaging equipment.

In this embodiment, an emergency pit may be further provided below the deck 400, so that the leaked metal solution is discharged into the emergency pit through the emergency passage 421, and workshops and workers can be further protected. Furthermore, sand can be pre-filled in the emergency pit, so that a better protection effect can be achieved.

Optionally, a mesh plate is disposed in the emergency channel 421. The mesh plate does not obstruct the discharge of the metal solution, but also can play a protective role to prevent people or things on the deck 400 from falling into the emergency channel 421.

In other embodiments, the emergency channel 421 may be used for access by a worker or a tool, and the application does not limit the purpose of the emergency channel 421.

Optionally, a baffle 422 is provided on the side of the deck 400 adjacent to the ladle 2.

Referring specifically to fig. 3 and 4, in the illustrated embodiment, two walkways 400 are mounted under the lift table 220; referring to fig. 1 and 2 in combination, one of the travelling platforms 400 is located between two pouring lines 100, it can be known that, no matter which pouring line 100 is poured with the sand mold 1 by the ladle 2, the travelling platform 400 is adjacent to the ladle 2, and for this purpose, two sides of the travelling platform 400 are respectively provided with a baffle 422 along the second direction; and the other deck 400 is adjacent to only one casting line 100, so that only one side of the deck 400 is provided with the barrier 422 in the second direction, and the other side without the barrier 422 is opened to the outside, thereby facilitating the worker's up and down.

The baffle 422 can separate staff from the pouring point, so that the staff can be prevented from touching equipment or falling by mistake, and the metal solution splashed by pouring can be blocked, so that the use safety is facilitated.

Since the lift 220 is typically disposed at a high elevation, to facilitate access for personnel to the step 500, in one embodiment the step 500 includes: a table top 510 connected to the elevating table 220; the climbing ladder 520 extends from bottom to top to the table top 510 and is communicated with the table top 510.

The worker can enter the table 510 through the ladder 520 and can approach the ladle holder 300 through the table 510.

Optionally, the table top 510 is used to house control equipment such as an electric control cabinet, a hydraulic station for driving the lift table 220 to move in a vertical direction, and the like. The control device is arranged on the table top 510, so that the control device is convenient for workers to install, maintain and the like, and the control device can be prevented from interfering with equipment or workers on the ground.

Optionally, the step 500 is provided on the advancing side of the mobile gantry 200.

It should be noted that the moving gantry 200 moves in the first direction so as to correspond to the sand molds 1 on the casting line 100 one by one. When the traveling ladder 500 is provided on the advancing side of the moving gantry 200, the traveling ladder 500 is provided on the front side of the moving gantry 200 in the first direction; when the sand mould 1 is poured, the movable portal frame 200 moves towards the sand mould 1, and the travelling ladder 500 is firstly close to the sand mould 1 and leaves from the upper part of the sand mould 1 until the rear ladle 2 is aligned with the sand mould 1; thus, the sand mold 1 for casting and completing casting is positioned behind the travelling ladder 500; the sand mold 1 passing by the walking ladder 500 is the sand mold 1 to be poured, so that the equipment or workers on the walking ladder 500 can be effectively prevented from being damaged by high temperature generated by pouring.

Alternatively, the ladder 520 connects the table 510 and the deck 400, and a worker can move between the table 510 and the deck 400 through the ladder 520.

Referring specifically to fig. 4, in the illustrated embodiment, a ladder stand 520 is arranged in an inclined extending manner, and the bottom end of the ladder stand 520 is communicated with a walking platform 400 and the top end is communicated with a table top 510; a worker on the deck 400 can move up to the table top 510 by the cat ladder 520, and a worker on the table top 510 can move down to the deck 400 by the cat ladder 520; therefore, the staff can conveniently transfer and intervene in the pouring process at different positions to meet the requirement of manual participation.

Optionally, the ladder 500 further includes a railing 530 provided at the edge of the table 510 to prevent the worker from falling.

Referring specifically to fig. 3 and 4, in the illustrated embodiment, rails 530 are disposed around the table top 510, so as to protect people or equipment on the table top 510 from falling. Further, the side of the ladder 520 facing away from the table 510 is also provided with a railing 530, which can not only play a role of protection, but also serve as a handrail.

To facilitate the entry or exit of a worker through the ramp 520 to the table 510, an opening or openable door is provided between the rails 530 at the location where the table 510 is connected to the ramp 520.

To facilitate the access of the operator to the ladle holder 300 through the table 510, an opening or a door that can be opened and closed is provided between the rails 530 at the position where the table 510 is close to the ladle holder 300. When the ladle 2 is placed in the ladle holder 300, a worker can enter the ladle holder 300 through the table surface 510 so as to assist in placing the ladle 2. After the ladle 2 is placed, a worker can enter the ladle holder 300 again to perform operations such as weighing, temperature measurement and the like on the ladle 2.

Optionally, the ladle 2 comprises a ladle body 2a, the ladle body 2a is used for bearing the metal solution, and a liquid outlet is formed in the bottom of the ladle body 2 a. When the liquid outlet at the bottom of the bag body 2a is communicated with the liquid inlet at the top of the sand mould 1, the metal solution can be poured into the sand mould 1.

Further, the ladle 2 further comprises a plunger 2b for plugging the liquid outlet.

When in pouring, the plunger 2b is far away from the liquid outlet, and the metal solution can be output; after pouring is completed, the plunger 2b is made to approach and block the liquid outlet, so that the ladle holder 300 can conveniently move with the ladle 2 to the next sand mold 1.

The plunger 2b can be mechanically driven or manually controlled.

When the liquid outlet of the ladle 2 needs to contact the sand mold 1, in order to facilitate the movement of the plunger 2b, the plunger 2b may be disposed in the ladle body 2a, and in this case, in order to avoid the damage of the plunger 2b by the high-temperature metal solution, the plunger 2b may be made of a high-temperature-resistant and corrosion-resistant material. The top of the plunger 2b protrudes from the bag body 2a to facilitate connection of a driver or to facilitate access by a worker.

Optionally, the ladle 2 further comprises a handle 2c, the handle 2c being connected to the plunger 2b, the plunger 2b being operable by a worker via the handle 2c.

Wherein, the handle 2c can be close to the ladle holder 300, and the staff can enter the ladle holder 300 through the ladder 500 and contact the handle 2c on the ladle holder 300. Alternatively, the handle 2c may be provided close to the walking board 400, and the worker may act on the handle 2c while being on the walking board 400.

By applying force to the handle 2c, a worker can directly bring the plunger 2b close to or away from the liquid outlet, thereby achieving output of the metal solution or stopping output. For example, the handle 2c is arranged close to the walking board 400, a worker is positioned on the walking board 400, and when the ladle holder 300 moves towards the sand mould 1 with the ladle 2, the worker on the walking board 400 can judge whether the liquid outlet of the ladle 2 is aligned with the liquid inlet of the sand mould 1 in a short distance; after the liquid outlet is aligned and communicated with the liquid inlet, the staff acts on the handle 2c again to realize the output of the metal solution; after the control system judges that pouring is finished through parameters such as the weight of the ladle 2, the output time of the metal solution, the weight of the sand mold 1 and the like, the staff acts on the handle 2c again according to the prompt information to stop outputting the metal solution.

Or, through exerting force to handle 2c, the staff can give the suggestion information, and convenient control system is according to the suggestion information control driver effect plunger 2b, causes plunger 2b to be close to or keep away from the liquid outlet.

Alternatively, the handle 2c is connected to the plunger 2b via a link mechanism.

Referring specifically to fig. 3 and 5, in the illustrated embodiment, the handle 2c is disposed adjacent to the deck 400, and thus, the handle 2c is positioned lower; the plunger 2b is arranged in the bag body 2a, extends upwards and protrudes out of the bag body 2a, and the handle 2c and the plunger 2b are linked through a connecting rod mechanism.

In one embodiment, referring to fig. 1 and 2, the bottom casting machine includes two casting lines 100 and two walkways 400, one walkway 400 being provided on one side of either casting line 100, with one casting line 100 between the two walkways 400. The handle 2c of the ladle 2 is provided at a side facing the deck 400. In this way, no matter which casting line 100 the ladle 2 is aligned with the sand mold 1, the handle 2c can be conveniently acted upon by a worker while the worker is on the corresponding walking board 400.

Optionally, the ladle holder 300 includes: a bracket 310 for supporting the ladle 2; a guide groove 320 provided in the bracket 310; wherein, ladle 2 includes inclusion 2a, is equipped with guide block 2d on the inclusion 2a, and guide block 2d can get into guide slot 320 to can receive guide slot 320's restriction.

Referring specifically to fig. 4 and 5, in the illustrated embodiment, the ladle 2 is placed in the ladle holder 300 by means of hoisting. In order to facilitate the lifting appliance to act on the ladle 2, lifting lugs 2e are arranged on two sides of the ladle body 2a, and guide blocks 2d are arranged on the lifting lugs 2 e. The bracket 310 is mainly in a frame shape, and is communicated up and down, so that the ladle 2 can be conveniently placed in the bracket and the molten metal can be conveniently output; the bracket 310 is constructed by pipe fittings, which is beneficial to weight reduction and maintenance. Two guide grooves 320 are arranged in the frame structure of the bracket 310, the guide grooves 320 extend in the vertical direction, and the openings of the guide grooves 320 are horn-shaped and are beneficial to the introduction of lifting lugs 2e; the lower dimension of the guide groove 320 is mutually restricted with the appearance of the guide block 2d, so that the steel ladle 2 can be prevented from being displaced relative to the bracket 310; the design of the guide groove 320 can also limit the placement position of the steel ladle 2, ensure that each steel ladle 2 placed in the steel ladle bracket 300 is at a uniform position, and facilitate the subsequent operation; in addition, the design of the guide groove 320 can also estimate whether the ladle 2 reaches the unhooking height or the hook feeding height, so that the hoisting difficulty is reduced.

Optionally, the ladle holder 300 further includes: an auxiliary mounting frame 330 provided on the bracket 310; a second traveling wheel 340 rotatably provided on the auxiliary mounting frame 330; and a third driver 350, at least one second traveling wheel 340 being coupled to the third driver 350. Further, the lifting platform 220 is provided with a second rail 270, the second rail 270 is extended along a second direction, and the second travelling wheel 340 is rollably arranged on the second rail 270; the third driver 350 operates, and the second traveling wheel 340 drives the ladle holder 300 to move along the second rail 270.

The third driver 350 may use a motor, or the like to rotate the driving member. The auxiliary mounting frame 330 is provided with at least one second travelling wheel 340, wherein one or more second travelling wheels 340 are connected with the third driver 350 and can actively rotate under the drive of the third driver 350 so as to roll on the second track 270; the plurality of second traveling wheels 340 can support the ladle holder 300 and cooperate to realize movement of the ladle holder 300 in the second direction.

In the embodiment shown in fig. 5 and 6, two auxiliary mounting frames 330 are respectively arranged on two sides of the bracket 310 along the first direction, two second travelling wheels 340 spaced along the second direction are arranged on any auxiliary mounting frame 330, and a third driver 350 is further arranged on any auxiliary mounting frame 330, and the third driver 350 is connected with one of the second travelling wheels 340. The third driver 350 is externally mounted for easy maintenance.

Optionally, the ladle holder 300 further comprises at least one pair of auxiliary wheels 360, the pair of auxiliary wheels 360 being capable of cooperating against the second rail 270.

Referring to fig. 5 and 6, in the illustrated embodiment, the second rail 270 is configured in an i shape, two pairs of auxiliary wheels 360 spaced in the second direction are disposed on any auxiliary mounting frame 330, and any pair of auxiliary wheels 360 are disposed opposite to each other along the first direction and can cooperate to clamp the middle portion of the second rail 270, so that the ladle holder 300 can be prevented from tilting relative to the second rail 270 while assisting the second travelling wheel 340.

Optionally, the ladle holder 300 comprises a load cell for detecting the mass of the inserted ladle 2.

Wherein, the weighing sensor can be arranged in the bracket 310, and when the ladle 2 is placed in the ladle bracket 300, the weighing sensor can be abutted to the ladle so that the weighing sensor can detect the quality of the ladle 2.

With the output of the metal solution, the control system can sense the change of the weight of the ladle 2 through the load cell, thereby confirming whether the pouring is completed or whether the ladle 2 needs to be replaced.

Optionally, the ladle holder 300 further comprises a display screen 370 for displaying the value obtained by the load cell.

By providing the display screen 370, the staff can intuitively learn the weighing value of the weighing sensor, thereby better intervening in the pouring work.

Wherein, the display screen 370 may be provided on the walking board 400 to be easily viewed by a worker on the walking board 400; alternatively, the display screen 370 may be provided on the step 500 to facilitate viewing by a worker on the step 500. When a worker on the deck 400 needs to operate the handle 2c to control casting, it is preferable to provide the display screen 370 on the deck 400 so that the worker can accurately operate the handle 2c according to the prompt information.

In other embodiments, the display screen 370 can also be used to display data such as temperature of the metal solution, number of sand molds 1 being poured, run time, system warnings, etc., to facilitate staff confirmation of the working condition and working phase.

Optionally, the bottom casting machine further comprises at least two work stations 3, with any casting line 100 between the two work stations 3.

It should be noted that emergency pits are typically provided around the casting line 100, and the emergency pits are typically filled with sand to receive the metal solution that splashes during casting. The emergency pit or the sand paving ground is inconvenient for the staff to move, so that the workbench 3 is arranged, the staff can walk, stand or act on the sand mould 1 conveniently, the temporary tools and other objects can be placed conveniently, and escape can be facilitated.

Optionally, the bottom casting machine further comprises a step 4 connected to the mobile gantry 200 and straddling the casting line 100, the staff being able to move from one side of the casting line 100 to the other side of the casting line 100 by means of the step 4.

Unlike the step 500, the step 4 is not connected to the lifting platform 220, does not perform lifting movement, and is more convenient for a worker to enter the step 4 and pass through the casting line 100 through the step 4.

Referring specifically to fig. 2 and 3 in combination, in the illustrated embodiment, the cross ladder 4 is disposed opposite the walking ladder 500 on both sides of the moving gantry 200 along the first direction; the step 4 comprises two sets of stairs which are obliquely arranged in opposite directions, one casting line 100 is positioned between the two sets of stairs, a worker can enter one of the stairs from the outer side of the casting line 100, and after turning over the other stair, enter between the two casting lines 100, and even can enter the adjacent walking platform 400, so that the equipment can conveniently work.

Optionally, the bottom casting machine further comprises a dust hood 5, and the casting line 100 and the moving gantry 200 are arranged in the dust hood 5.

Referring specifically to fig. 7, in the illustrated embodiment, the dust hood 5 includes a hood body 5a and a support column 5b, where the hood body 5a is obliquely disposed, so as to be beneficial to defining a workshop space on the basis of not affecting the operation of the mobile gantry 200. The dust hood 5 can prevent harmful gas generated by casting from diffusing, can prevent different production lines from interfering with each other, improves the use safety of equipment, can also stabilize the temperature of the casting line 100, and is beneficial to casting mold solidification.

Optionally, the dust hood 5 is communicated with an exhaust fan, and the exhaust fan can efficiently exhaust gas and dust in the dust hood 5, so that the workshop environment is optimized.

Alternatively, at least part of the dust hood 5 may be open in the first direction.

For example, in the embodiment shown in fig. 7, the hood 5a at one end of the dust hood 5 is translatable; when the ladle 2 needs to be replaced, the cover body 5a at the end part of the dust hood 5 is moved away, so that the top at one end of a workshop is opened, and the movable portal frame 200 moves with the ladle 2 to the open end, thereby facilitating the replacement of the ladle 2. During casting, the removed cover body 5a is reset, so that the environmental stability in the workshop is ensured.

In other embodiments, the dust hood 5 may be folded, turned, etc., and the present application does not limit the manner in which the dust hood 5 is opened.

The foregoing examples represent only a few embodiments of the present application, which are described in more detail and are not thereby to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (10)

1. A bottom casting machine, comprising:

a pouring line (100) extending along a first direction and used for taking out a sand mould (1) to be poured;

the movable portal frame (200) is arranged on the pouring line (100) in a straddling manner, the movable portal frame (200) comprises a support (210) and a lifting platform (220), the support (210) can move along the first direction, and the lifting platform (220) is arranged on the support (210) in a sliding manner and can move along the vertical direction;

the ladle bracket (300) is arranged on the lifting table (220) in a sliding manner and can move along a second direction, and the first direction, the second direction and the vertical direction are perpendicular to each other;

a walking platform (400) which is hung below the lifting platform (220) and is positioned at one side of the pouring line (100);

a walking ladder (500) connected with the lifting platform (220) and positioned at one side of the ladle bracket (300);

wherein, staff can enter the walking board (400) so as to confirm the butt joint condition of the ladle (2) and the sand mould (1);

the worker can enter the walking ladder (500) so as to confirm the condition of the ladle (2) in the ladle holder (300).

2. The bottom casting machine of claim 1, wherein the bottom casting machine comprises:

at least two pouring lines (100), wherein the at least two pouring lines (100) are arranged at intervals along the second direction;

at least two walking stages (400), one walking stage (400) is arranged on one side of any casting line (100).

3. The bottom casting machine according to claim 1, further comprising a first rail (6), the first rail (6) being arranged extending in the first direction;

the mobile gantry (200) further comprises:

a first travelling wheel (230) rotatably arranged on the support (210);

-a first drive (240) for driving the first travelling wheel (230) to roll along the first track (6);

the guide column (250) is arranged on the support (210) in an extending manner along the vertical direction, and the lifting table (220) is arranged on the guide column (250) in a sliding manner;

and a second driver (260) for driving the lifting platform (220) to move along the guide post (250).

4. Bottom casting machine according to claim 1, characterized in that the deck (400) is provided with an emergency channel (421);

and/or a baffle (422) is arranged on one side of the walking board (400) close to the ladle (2).

5. The bottom casting machine according to claim 1, wherein the step (500) comprises:

a table top (510) connected to the lifting table (220);

a ladder (520) connecting the table top (510) and the walking board (400), a worker can move between the table top (510) and the walking board (400) through the ladder (520).

6. The bottom casting machine according to claim 5, wherein the step (500) further comprises a railing (530) provided at the edge of the table top (510) to prevent the worker from falling down;

an opening is formed in one side, close to the ladle holder (300), of the railing (530), and workers can approach the ladle holder (300) through the opening.

7. Bottom-casting machine according to claim 1, characterized in that the ladle (2) comprises:

the bag body (2 a) is used for bearing the metal solution, and a liquid outlet is formed in the bottom of the bag body (2 a);

a plunger (2 b) for blocking the liquid outlet;

a handle (2 c) connected to the plunger (2 b), through which handle (2 c) the staff can operate the plunger (2 b).

8. The bottom casting machine according to claim 1, wherein the ladle holder (300) comprises:

a bracket (310) for supporting the ladle (2);

a guide groove (320) provided in the bracket (310);

the ladle (2) comprises a ladle body (2 a), wherein a guide block (2 d) is arranged on the ladle body (2 a), and the guide block (2 d) can enter the guide groove (320) and can be limited by the guide groove (320).

9. The bottom casting machine according to claim 1, wherein the ladle holder (300) comprises:

the weighing sensor is used for detecting the quality of the placed ladle (2);

a display screen (370) for displaying the value obtained by the load cell;

wherein the display screen (370) is disposed on the deck (400) for viewing by a worker.

10. The bottom-casting machine of any one of claims 1-9, further comprising:

-at least two work stations (3), any one of said casting lines (100) being located between two of said work stations (3);

and/or a step (4) connected with the movable portal frame (200) and straddling the casting line (100), wherein a worker can move from one side of the casting line (100) to the other side of the casting line (100) through the step (4);

and/or a dust hood (5), wherein the pouring line (100) and the movable portal frame (200) are arranged in the dust hood (5).