阅读说明：本技术 一种金属锭生产用定量浇注装置 (Quantitative pouring device for metal ingot production ) 是由 杨福林 高艳 管维柱 王景润 彭杰 蔡艳丽 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种金属锭生产用定量浇注装置,包括支撑座、称重机构、旋转机构和料斗,所述支撑座用于固定设置在循环生产线上,所述料斗设置在旋转机构上,所述旋转机构固定设置在支撑座上,所述料斗内设置有用于关闭浇注口的第一封口机构,所述支撑座上设置有第一提升机构用于将第一封口机构提起使金属液能被浇注到模具内,所述称重机构设置在支撑座上用于保证料斗内金属液的重量为定量。设置有称重机构,使得料斗内金属液的重量固定,从而保证注入到模具内的金属液固定,使得其浇注的金属锭重量固定；整个浇注过程由机械完成,不需要人的参与,不仅能减少人力成本,还提升浇注效率。(The invention discloses a quantitative pouring device for metal ingot production, which comprises a supporting seat, a weighing mechanism, a rotating mechanism and a hopper, wherein the supporting seat is fixedly arranged on a circulating production line, the hopper is arranged on the rotating mechanism, the rotating mechanism is fixedly arranged on the supporting seat, a first sealing mechanism for closing a pouring gate is arranged in the hopper, a first lifting mechanism is arranged on the supporting seat and used for lifting the first sealing mechanism to enable molten metal to be poured into a mold, and the weighing mechanism is arranged on the supporting seat and used for ensuring that the weight of the molten metal in the hopper is quantitative. The weighing mechanism is arranged to fix the weight of the molten metal in the hopper, so that the molten metal injected into the mold is fixed, and the weight of a metal ingot cast by the mold is fixed; the whole pouring process is completed by machinery without human participation, so that the labor cost can be reduced, and the pouring efficiency is improved.)

1. The utility model provides a metal ingot production is with quantitative pouring device which characterized in that: comprises a supporting seat (2), a weighing mechanism (B), a rotating mechanism (C) and a hopper (3), wherein the supporting seat (2) is fixedly arranged on a circulating production line (A), and can be circulated along with the circulation production line (A), the hopper (3) is arranged on the rotating mechanism (C) and can rotate along with the rotating mechanism (C), the rotating mechanism (C) is fixedly arranged on the supporting seat (2), a first sealing mechanism (D) for closing a pouring gate in the hopper (3) is arranged in the hopper (3), a first lifting mechanism (E) is arranged on the supporting seat (2), for lifting the first closing mechanism (D) to enable the molten metal to be poured into the mould (1), the weighing mechanism (B) is arranged on the supporting seat (2) and is used for ensuring the weight of the molten metal in the hopper (3) to be quantitative;

the supporting seat (2) comprises a rotating supporting part (2a), a connecting part (2b) and a fixing part (2c) which are sequentially arranged from top to bottom, the rotating supporting part (2a) and the fixing part (2c) are both arranged into a circular ring, and the axis of the rotating supporting part (2a) deviates from the axis of the fixing part (2c) and is arranged towards the die (1); rotary mechanism (C) is including swivel mount (4) of suit on rotation support portion (2a), articulated on swivel mount (4) have hopper frame (5) that are used for placing hopper (3), swivel mount (4) drive it through rotary power unit (F) and rotate round rotation support portion (2 a).

2. A quantitative pouring device for the production of a metal ingot according to claim 1, wherein: the weighing mechanism (B) comprises a weighing rod (6), a weighing rod return spring (7) and a weighing rod fixing frame (8), the lower end of the weighing rod fixing frame (8) downwards extends into the rotating supporting part (2a) and is fixed on the rotating supporting part (2a), the upper end of the weighing rod fixing frame (8) is placed on the top surface of the rotating supporting part (2a), a slot (8a) convenient for the weighing rod (6) to move is arranged at the upper end of the weighing rod fixing frame (8), a sensor support (10) used for fixing a weighing sensor (9) is vertically arranged on the top surface of the weighing rod fixing frame (8), the weighing rod (6) is integrally 7-shaped, the vertical section of the weighing rod (6) downwards extends into the rotating supporting part (2a), and the middle part of the vertical section is hinged at the lower end of the weighing rod fixing frame (8), one end of the weighing rod return spring (7) is arranged at the end head of the horizontal section of the weighing rod (6), the other end of the weighing rod return spring is arranged on the sensor support (10) and is positioned in the opposite direction of the horizontal section of the weighing rod (6), the lower end of the vertical section of the weighing rod (6) is horizontally provided with an ejector rod (11), the ejector rod (11) outwards penetrates through the rotary supporting part (2a) and is provided with a clamping block (12), an ejector rod fixing sleeve (13) is sleeved outside the ejector rod (11), the ejector rod (11) can horizontally move in the ejector rod fixing sleeve (13), the ejector rod fixing sleeve (13) is fixedly arranged in a backing ring (14), the backing ring (14) is sleeved on the rotary supporting part (2a), a contact ring (15) is sleeved outside the backing ring (14), the lower end of the hopper frame (5) is provided with a roller (16) capable of rolling on the contact ring (15), and the contact ring (15) is provided with a clamping groove convenient for moving the clamping block (12), when the weight in the hopper (3) is gradually increased, the hopper (3) drives the hopper frame (5) to rotate around the rotating frame (4) towards the direction close to the supporting seat (2), then the roller (16) presses the ejector rod (11) through the clamping block (12), and then the ejector rod (11) pushes the weighing rod (6) to rotate around the hinged point.

3. A quantitative pouring device for the production of a metal ingot according to claim 1, wherein: still including being used for guaranteeing molten metal temporary storage mechanism (G) in the molten metal ability gets into the hopper in succession, molten metal temporary storage mechanism (G) is including stock chest (17), be provided with in stock chest (17) and be used for the feed opening in hopper (3) with the molten metal drainage, be provided with the second that is used for closing the feed opening in stock chest (17) and seal mechanism (H), be provided with second hoist mechanism (J) on stock chest (17) for seal mechanism (H) with the second and mention the molten metal can enter into in hopper (3).

4. A quantitative pouring device for the production of a metal ingot according to claim 3, wherein: first mechanism (D) and the second of sealing all seals mechanism (H) structure the same and including sealing awl (18), the lower extreme that seals awl (18) sets up to tip circular cone (18a) down, and the main aspects diameter of circular cone (18a) is greater than rather than the diameter of assorted feed opening or sprue gate, the upper end of sealing awl (18) is provided with the step of mentioning that the hoist mechanism of being convenient for was mentioned.

5. A quantitative pouring device for the production of a metal ingot according to claim 4, wherein: the first lifting mechanism (E) and the second lifting mechanism (J) are identical in structure and comprise lifting motors (19), lifting claws (20) are arranged on telescopic ends of the lifting motors (19), lower ends of the lifting claws (20) are provided with notches which are wide at the upper part and narrow at the lower part, the width of the upper ends of the notches is larger than the diameter of the lifted step, the width of the lower ends of the notches is smaller than the diameter of the lifted step, and the height of the upper ends of the notches is matched with the height of the lifted step.

6. A quantitative pouring device for the production of a metal ingot according to claim 1, wherein: the automatic metal liquid collecting device is characterized in that a circular pouring pan (21) is arranged on the connecting portion (2b), the axis of the pouring pan (21) coincides with that of the rotating supporting portion (2a), a collecting groove (22) which is convenient for collecting metal liquid which does not enter the hopper (3) is arranged on the outer ring of the pouring pan (21), a pouring hole is formed in the position, corresponding to the mold (1), of the pouring pan (21), a collecting hole is formed in the position, opposite to the pouring hole, of the pouring pan (21), the pouring hole and the collecting hole are arranged in the collecting groove, a collecting frame (22) is arranged below the collecting hole, and a switch mechanism used for closing and opening the pouring hole is arranged on the pouring pan (21).

7. A quantitative pouring device for the production of a metal ingot according to claim 6, wherein: the switch mechanism comprises a switch plate (23) in an 8-shaped shape, one end of the switch plate (23) is provided with a through hole with the same diameter as the pouring hole, the side face of the switch plate (23) is provided with a switch receiving plate (32), the other end of the switch connecting plate (32) is hinged with a switch cylinder (24) fixed on the pouring tray (21), and the middle part of the switch connecting plate (32) is hinged on the pouring tray (21).

8. A quantitative pouring device for the production of a metal ingot according to claim 1, wherein: rotatory power unit (F) is including fixed rotating electrical machines (25) that set up on supporting seat (2) top surface, the output of rotating electrical machines (25) is provided with driving gear (26) downwards, driving gear (26) and driven gear (27) the meshing of suit in swivel mount (4) upper end, when rotating electrical machines (25) during operation, through the meshing of driving gear (26) and driven gear (27), drive swivel mount (4) and rotate.

Technical Field

The invention belongs to the technical field of metal ingot production, and particularly relates to a quantitative pouring device for metal ingot production.

Background

A metal smelter will smelt a single metal element from an ore rich in that element and then pour it into ingot form as the basic raw material for further processing of the metal. In the prior art, in the process of casting molten metal into metal ingots, because the weight of each metal ingot is fixed, the casting is usually completed by people for realizing quantitative casting, and a batch of workers are usually replaced after a period of time for ensuring the health of the workers, so that the labor cost is increased in the process.

Disclosure of Invention

The invention aims to provide a quantitative pouring device for metal ingot production, which can perform quantitative pouring mechanically, prevent excessive pouring and reduce labor cost.

Therefore, the technical scheme adopted by the invention is as follows: a quantitative pouring device for metal ingot production comprises a supporting seat, a weighing mechanism, a rotating mechanism and a hopper, wherein the supporting seat is fixedly arranged on a circulating production line and can circulate along with the circulating production line, the hopper is arranged on the rotating mechanism and can rotate along with the rotating mechanism, the rotating mechanism is fixedly arranged on the supporting seat, a first sealing mechanism for closing a pouring gate in the hopper is arranged in the hopper, a first lifting mechanism is arranged on the supporting seat and used for lifting the first sealing mechanism to enable molten metal to be poured into a mold, and the weighing mechanism is arranged on the supporting seat and used for ensuring that the weight of the molten metal in the hopper is quantitative; the supporting seat comprises a rotating supporting part, a connecting part and a fixing part which are sequentially arranged from top to bottom, the rotating supporting part and the fixing part are both arranged into circular rings, and the axis of the rotating supporting part deviates from the axis of the fixing part and is arranged towards the die; the rotating mechanism comprises a rotating frame sleeved on the rotating supporting portion, a hopper frame used for placing a hopper is hinged to the rotating frame, and the rotating frame drives the rotating frame to rotate around the rotating supporting portion through a rotating power mechanism.

Preferably, the weighing mechanism comprises a weighing rod, a weighing rod return spring and a weighing rod fixing frame, the lower end of the weighing rod fixing frame extends downwards into the rotating supporting part and is fixed on the rotating supporting part, the upper end of the weighing rod fixing frame is placed on the top surface of the rotating supporting part, a notch convenient for the weighing rod to move is arranged at the upper end of the weighing rod fixing frame, a sensor bracket used for fixing a weighing sensor is vertically arranged on the top surface of the weighing rod fixing frame, the weighing rod is integrally in a 7 shape, a vertical section of the weighing rod extends downwards into the rotating supporting part, the middle part of the vertical section is hinged at the lower end of the weighing rod fixing frame, one end of the weighing rod return spring is arranged on the end head of a horizontal section of the weighing rod, and the other end of the weighing rod return spring is arranged on the sensor bracket and is positioned in the opposite direction of the horizontal section of the weighing rod, the lower extreme level of the vertical section of weighing rod is provided with the ejector pin, the ejector pin is provided with the fixture block after outwards passing the runing rest portion, the ejector pin overcoat is equipped with the fixed cover of ejector pin, the ejector pin can be at the fixed interior horizontal migration of ejector pin cover, the fixed cover of ejector pin sets up in the filler ring, the filler ring suit is on the runing rest portion, the filler ring overcoat is equipped with contact ring, the lower extreme of hopper frame is provided with can be on contact ring rolling gyro wheel, be provided with the draw-in groove that the fixture block of being convenient for removed on the contact ring, when weight progressively increases in the hopper, the hopper drives the hopper frame and rotates towards the direction that is close to the supporting seat round the swivel mount, then the gyro wheel passes through the fixture block and presses the ejector pin, then the ejector pin promotes the weighing rod and rotates round the pin joint.

Further preferably, still including being used for guaranteeing the molten metal temporary storage mechanism in the molten metal can get into the hopper in succession, molten metal temporary storage mechanism includes the stock chest, be provided with in the stock chest and be used for the feed opening in the molten metal drainage hopper, be provided with the second that is used for closing the feed opening in the stock chest and seal the mechanism, be provided with second hoist mechanism on the stock chest for seal the second and seal the mechanism and mention it is the molten metal can enter into the hopper.

Further preferably, the first sealing mechanism and the second sealing mechanism are the same in structure and comprise sealing cones, the lower ends of the sealing cones are conical with the pointed ends facing downwards, the diameters of the large ends of the conical cones are larger than the diameters of the discharging openings or the pouring openings matched with the conical cones, and the upper ends of the sealing cones are provided with lifting steps convenient for the lifting mechanism to lift.

Preferably, the first lifting mechanism and the second lifting mechanism are identical in structure and comprise lifting motors, lifting claws are arranged at the telescopic ends of the lifting motors, notches with the upper wide parts and the lower narrow parts are arranged at the lower ends of the lifting claws, the width of the upper ends of the notches is larger than the diameter of the lifting steps, the width of the lower ends of the notches is smaller than the diameter of the lifting steps, and the height of the upper ends of the notches is matched with the height of the lifting steps.

Preferably, the connecting portion is provided with a circular pouring pan, the pouring pan coincides with the axis of the rotating support portion, an outer ring of the pouring pan is provided with a collecting groove which is convenient for collecting molten metal which does not enter the hopper, a pouring hole is formed in a position of the pouring pan corresponding to the mold, a collecting hole is formed in a position of the pouring pan opposite to the pouring hole, the pouring hole and the collecting hole are both arranged in the collecting groove, a collecting frame is arranged below the collecting hole, and the pouring pan is provided with a switch mechanism for closing and opening the pouring hole.

Preferably, the switch mechanism comprises a 8-shaped switch plate, one end of the switch plate is provided with a through hole with the same diameter as the pouring hole, the side surface of the switch plate is provided with a switch receiving plate, the other end of the switch connecting plate is hinged with a switch cylinder fixed on the pouring tray, and the middle part of the switch connecting plate is hinged on the pouring tray.

Preferably, the rotary power mechanism comprises a rotary motor fixedly arranged on the top surface of the supporting seat, a driving gear is arranged at the output end of the rotary motor downwards, the driving gear is meshed with a driven gear sleeved at the upper end of the rotating frame, and when the rotary motor works, the rotating frame is driven to rotate through the meshing of the driving gear and the driven gear.

The invention has the beneficial effects that: the weighing mechanism is arranged to fix the weight of the molten metal in the hopper, so that the molten metal injected into the mold is fixed, and the weight of a metal ingot cast by the mold is fixed; the whole pouring process is completed by machinery without human participation, so that the labor cost can be reduced, and the pouring efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the present invention after installation.

FIG. 3 is a schematic view of the supporting base of the present invention.

Fig. 4 is a schematic view of the first sealing mechanism and the first lifting mechanism of the present invention.

Fig. 5 is a schematic view of the switch mechanism of the present invention.

Fig. 6 is a schematic view of a weighing mechanism according to the present invention.

FIG. 7 is a schematic view of a molten metal temporary storage mechanism according to the present invention.

Fig. 8 is a schematic view of the installation of the ejector rod and the ejector rod fixing sleeve in the invention.

Fig. 9 is a schematic view of a rotating mechanism of the present invention.

Fig. 10 is an exploded view of the weighing mechanism and the rotating mechanism of the present invention.

Detailed Description

The invention will be further illustrated by the following examples in conjunction with the accompanying drawings:

as shown in fig. 1-10, a quantitative pouring device is used in ingot production, whole pouring device sets up at circulation production line A, and the pouring device circulates along with circulation production line A together, has placed a plurality of moulds 1 along circulation production line A side by side in one side of circulation production line A, and mould 1 does not circulate along with circulation production line A together, guarantees that the mould is motionless when the pouring, and pouring device removes for the ingot quality that pours out is high. In this embodiment, the circulation line a is a circular circulation line, the pouring device is disposed inside the circle, and the mold is disposed outside the circle.

The pouring device mainly comprises a supporting seat 2, a weighing mechanism B, a rotating mechanism C, a hopper 3, a first sealing mechanism D, a first lifting mechanism E, a rotating power mechanism F, a second sealing mechanism H and a second lifting mechanism J. Wherein the fixed setting of supporting seat 2 is on circulation production line A, and can circulate along with circulation production line A together, supporting seat 2 includes from the top down rotation support portion 2a that sets gradually, connecting portion 2b and fixed part 2c, rotation support portion 2a and fixed part 2c all set up to the ring, and the skew fixed part 2c axis of rotation support portion 2a and towards the mould setting, fixed portion 2c is fixed to be set up on circulation production line A, set up two from the top down gradual incremental anti-slide step along the axial on rotation support portion 2 a.

The hopper 3 is arranged on the rotating mechanism C and can rotate along with the rotating mechanism C, the rotating mechanism C is fixedly arranged on the supporting seat 2, a first sealing mechanism D used for closing a pouring gate in the hopper is arranged in the hopper 3, and a first lifting mechanism E is arranged on the supporting seat 2 and used for lifting the first sealing mechanism D to enable molten metal to be poured into the mold 1. The rotating mechanism C comprises a rotating frame 4 sleeved on the rotating support part 2a, the lower end of the rotating frame 4 is just abutted to a first anti-sliding step of the rotating support part 2a, a hopper frame 5 used for placing a hopper 3 is hinged to the rotating frame 4, and the rotating frame 4 is driven to rotate around the rotating support part 2a through a rotating power mechanism F. In this embodiment, four hopper frames 5 are evenly hinged to one rotating frame 4 along the circumferential direction, one hopper 3 is placed on each hopper frame 5 through a hopper ring in the middle, and one first sealing mechanism D is arranged in each hopper 3, but only one first lifting mechanism E is arranged.

Weighing machine constructs B and sets up on supporting seat 2 for guarantee that the weight of molten metal in hopper 3 is the ration, weighing machine constructs B's concrete structure and includes weighing pole 6, weighing pole return spring 7, weighing pole mount 8, and the lower extreme of weighing pole mount 8 stretches into in the slewing bearing portion 2a downwards and fixes on slewing bearing portion 2a, and the top of weighing pole mount 8 is placed on slewing bearing portion 2 a's top surface. A notch 8a convenient for the weighing rod 6 to move is arranged at the upper end of the weighing rod fixing frame 8, and a sensor bracket 10 used for fixing a weighing sensor 9 is vertically arranged on the top surface of the weighing rod fixing frame 8. The whole weighing rod 6 is 7-shaped, the vertical section of the weighing rod 6 extends downwards into the rotary supporting part 2a, and the middle part of the vertical section is hinged at the lower end of the weighing rod fixing frame 8. The sensor holder 10 is integrally formed with the weighing bar holder 8.

The lower extreme level in the vertical section of weighing pole 6 is provided with ejector pin 11, be provided with fixture block 12 after ejector pin 11 outwards passes slewing support portion 2a, ejector pin 11 overcoat is equipped with ejector pin fixed cover 13, ejector pin 11 can be at ejector pin fixed cover 13 internal horizontal migration, ejector pin fixed cover 13 is fixed to be set up in backing ring 14, backing ring 14 suit is on slewing support portion 2a, and the lower extreme of backing ring 14 just supports on the second prevents the step that glides, be equipped with contact ring 15 at backing ring 14 overcoat, contact ring 15 is articulated to be formed by two relative semicircle rings that set up, the lower extreme of hopper frame 5 is provided with can be at contact ring 15 rolling gyro wheel 16, be provided with the draw-in groove that the fixture block 12 removed of being convenient for on the contact ring 15, for weighing pole 6 is detected by weighing sensor 9, be provided with the check point above the horizontal section of weighing pole 6. In order to facilitate the roller 16 to move from the contact ring 15 to the fixture block 12, arc sections tangent to the contact ring 15 are arranged at two ends of the fixture block 12.

When the weight in the hopper 3 gradually increases, the hopper 3 drives the hopper frame 5 to rotate around the rotating frame 4 towards the direction close to the supporting seat 2, then the roller 16 presses the top rod 11 through the fixture block 12, and then the top rod 11 pushes the weighing rod 6 to rotate around the hinge point. When the molten metal in the hopper 3 reaches the specified weight, the hopper 3 cannot push the ejector rod 11 to move, the detection point can be just detected by the weighing sensor 9 at the moment, and meanwhile, the weighing sensor 9 sends a signal, so that the molten metal is not conveyed into the hopper 3.

In order to facilitate the return of the weighing rod 6 after moving, a weighing rod return spring 7 is arranged on the weighing rod 6, one end of the weighing rod return spring 7 is arranged on the end of the horizontal section of the weighing rod 6, and the other end of the weighing rod return spring is arranged on the sensor support 10 and is positioned in the opposite direction of the horizontal section of the weighing rod 6.

In order to prevent the fixture block 12 from pushing the weighing rod 6 to move and transit, the limiting block 28 and the limiting ring 29 are sequentially arranged in the ejector rod fixing sleeve 13 from outside to inside, and the moving distance of the fixture block 12 can be limited by adjusting the thickness of the limiting block 28, so that the weight weighed by the weighing mechanism B is changed. In order to prevent the ejector rod 11 from withdrawing from the ejector rod fixing sleeve 13 when returning, an anti-withdrawal step is arranged at one end of the ejector rod 11 close to the clamping block 12. In order to facilitate the return of the ejector rod 11 after moving, an ejector rod return spring 30 is sleeved outside the ejector rod 11, one end of the ejector rod return spring 30 is fixed on the limiting block 28, and the other end of the ejector rod return spring is fixedly arranged on an anti-withdrawal step on the ejector rod 11.

In order to guarantee that the molten metal can get into hopper 3 in succession, be provided with molten metal temporary storage mechanism G on the pipeline of input molten metal, molten metal temporary storage mechanism G's concrete structure includes stock bin 17, be provided with in the stock bin 17 and be used for the feed opening in the hopper 3 with the molten metal drainage, be provided with the second that is used for closing the feed opening in stock bin 17 and seal mechanism H, be provided with second hoist mechanism J on the stock bin 17 for seal mechanism H with the second and lift up to be in the molten metal can enter into hopper 3.

To prevent the metal from flowing out of the storage tank 17, a level sensor 36 is provided on the storage tank 17.

The first sealing mechanism D and the second sealing mechanism H are identical in structure and comprise sealing cones 18, the lower ends of the sealing cones 18 are conical 18a with the pointed ends facing downwards, the diameter of the large end of each conical 18a is larger than that of a discharging port or a pouring port matched with the conical 18a, a lifting step convenient for a lifting mechanism to lift is arranged at the upper ends of the sealing cones 18, and sealing cone return springs 31 are sleeved outside the sealing cones 18 for facilitating the return of the sealing cones 18. The sealing cone 18 on the hopper 3 upwards passes through a first sealing cone support 32 arranged at the upper end of the hopper frame 5, the corresponding lifting step is positioned above the first sealing cone support 32, and the sealing cone return spring 31 is positioned below the first sealing cone support 32. The sealing cone 18 on the storage box 17 upwards penetrates through the upper top surface of the storage box 17 to be provided with a second sealing cone support 33, the corresponding lifting step of the second sealing cone support 33 is positioned above the second sealing cone support 33, and the sealing cone return spring 31 is positioned below the second sealing cone support 33.

First hoist mechanism E and second hoist mechanism J structure are the same all including lifting motor 19, are provided with lifting claw 20 on lifting motor 19's flexible end, are provided with wide breach narrow down in the lower extreme that lifting claw 20, and the width of breach upper end is greater than the diameter of lifting the step, and the width of breach lower extreme is less than the diameter of lifting the step, and the height of upper end and the height phase-match of lifting the step. The lifting motor 19 on the first lifting mechanism E is fixedly arranged on the first lifting motor support 34, the first lifting motor support 34 is arranged on the upper top surface of the rotating supporting part, the lifting motor 19 on the second lifting mechanism J is fixedly arranged on the second lifting motor support 35, and the second lifting motor support 35 is arranged on the second sealing cone support 33.

For conveniently collecting and leading to the metal liquid to flow to the hopper 3 and cause the waste outward because of the rotation of hopper 3, be provided with circular shape pouring pan 21 on connecting portion 2b, and pouring pan 21 and the coincidence of the axis of rotation support portion 2a, the outer lane of pouring pan 21 is provided with collecting vat 22. For making things convenient for the molten metal to enter into mould 1 through pouring pan 21 in, the position department that corresponds mould 1 at pouring pan 21 is provided with the plug hole, for reducing the number of times of taking off pouring pan 21, conveniently collect the metal in the collecting vat promptly, and the position department relative with the plug hole is provided with the collection hole on pouring pan 21, and the plug hole all sets up in the collecting vat with the collection hole, and the collection hole below is provided with collects frame 22.

In order to guarantee that the molten metal can accurately enter into mould 1 from hopper 3, be provided with the on-off mechanism who is used for closing and opening the pouring hole on pouring pan 21, on-off mechanism's concrete structure is including being the switch plate 23 of "8" style of calligraphy, be provided with the through-hole with the same diameter of pouring hole in the one end of switch plate 23, the side of switch plate 23 is provided with the switch and comes fishplate bar 32, the other end of switch connecting plate 32 articulates there is the switch cylinder 24 of fixing on pouring pan 21, the middle part of switch connecting plate 32 articulates on pouring pan 21, switch plate 23 is located the collecting vat, switch cylinder 24 does not set up in the collecting vat.

The specific structure of the rotary power mechanism F comprises a rotary motor 25 fixedly arranged on the top surface of the supporting seat 2, a driving gear 26 is arranged at the output end of the rotary motor 25 downwards, the driving gear 26 is meshed with a driven gear 27 sleeved at the upper end of the rotating frame 4, and when the rotary motor 25 works, the rotating frame 4 is driven to rotate through the meshing of the driving gear 26 and the driven gear 27. A gear case 36 is provided outside the driving gear 26 and the driven gear 27 to cover the driving gear 26 and the driven gear 27 from below to above, and a gear box for accommodating the driving gear 26 and the driven gear 27 is formed between the gear case 36 and the first lift motor bracket 34.

Before the pouring device pours, all the mechanisms are in an initial state, namely the first sealing mechanism D seals the pouring gate, the second sealing mechanism H seals the blanking gate, the fixture block 12 moves outwards to the maximum distance, and the switch plate 23 closes the pouring hole.

The pouring process of the pouring device comprises the following steps:

1. the storage box 17 is fed with liquid, the molten metal enters the storage box 17 through a liquid feeding pipeline, and when the liquid level sensor detects that the molten metal in the storage box 17 reaches a certain height, the molten metal cannot enter the storage box 17;

2. blanking, (1) the rotating mechanism C works to enable an empty hopper 3 to rotate to the lower part of a blanking port of the storage box 17, at the moment, the roller 16 just abuts against the clamping block 12, and the rotating mechanism C stops working; (2) the second lifting mechanism J works to drive the second sealing mechanism H to move upwards to a moving height, so that the molten metal can smoothly flow into the hopper 3 from the feed opening, and when the weight of the molten metal in the hopper 3 reaches a certain value, the second lifting mechanism J works reversely to drive the second sealing mechanism H to move downwards, so that the sealing cone 18 blocks the feed opening;

3. pouring, (1) the rotating mechanism C works, so that the hopper 3 with the quantitative molten metal rotates to the position above the pouring hole, and the rotating mechanism C stops working; (2) the switch mechanism works to expose the pouring hole; (3) the first lifting mechanism E works to lift the first sealing mechanism D to a certain height, so that molten metal can smoothly enter the mold 1, and after the molten metal in the hopper 3 is poured, the first lifting mechanism E works reversely, so that the sealing cone 18 of the first sealing mechanism D blocks the pouring gate; (4) the switching mechanism works reversely to shield the pouring hole;

4. the cycle line a is operated to move the casting apparatus to the next mold and then to continue repeating steps 2 and 3.

Since the entire casting device is arranged on the circulation line, steps 2 and 3 are performed simultaneously during the casting process. Preferably, the size of the pouring gate is not larger than that of the discharge gate, so that when the molten metal flows naturally, it takes no longer time to empty the hopper 3 than to fill the hopper 3, thereby eliminating the need to provide a sensor for detecting the presence or absence of the molten metal in the hopper 3.