CN212884905U

CN212884905U - Automatic casting device for zinc liquid

Info

Publication number: CN212884905U
Application number: CN202021382233.XU
Authority: CN
Inventors: 彭滔; 阳平; 叶文健; 李健斌; 吴亮; 江改; 王旭站; 苟争永
Original assignee: Shenzhen Zhongjin Lingnan Nonfemet Co ltd; Danxia Smelting Plant Of Shenzhen Zhongjin Lingnan Nonfemet Co ltd
Current assignee: Shenzhen Zhongjin Lingnan Nonfemet Co ltd; Danxia Smelting Plant Of Shenzhen Zhongjin Lingnan Nonfemet Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-04-06
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to a zinc liquid automatic casting device, which comprises a mould assembly, a casting assembly and a zinc layer removing assembly, wherein the mould assembly comprises an ingot mould and a travelling wheel, and the travelling wheel pushes the ingot mould to make linear motion; the casting assembly comprises a casting spoon and a transmission unit, the transmission unit drives the casting spoon to rotate, and the liquid zinc scooped by the casting spoon is cast into the ingot mold; the zinc layer removing assembly comprises a bottom plate, a transverse cylinder, a longitudinal cylinder and a cylinder driving unit, the bottom plate is arranged below the casting ladle, the transverse cylinder and the longitudinal cylinder are arranged on adjacent side edges of the bottom plate, and the cylinder driving unit drives the transverse cylinder and the longitudinal cylinder to move alternately; the transverse cylinder pushes the zinc layer on the bottom plate to the motion trail of the longitudinal cylinder, and the longitudinal cylinder pushes the zinc layer to the ingot mold. The utility model discloses can prevent that the zinc layer from piling up and causing equipment damage, it is extravagant to reduce the zinc liquid.

Description

Automatic casting device for zinc liquid

Technical Field

The utility model belongs to the technical field of equipment for zinc founding, especially, relate to a liquid zinc automatic casting device.

Background

The casting device is a device for casting zinc liquid to an ingot mold cavity in a zinc linear ingot casting unit, a spoon type quantitative casting device (please refer to fig. 1) is generally adopted, the liquid taking mode is that a casting spoon scoops the zinc liquid from the liquid level, the zinc liquid reaches the other end from one end of the casting spoon through the rotation of the casting spoon and is injected into a zinc ingot mold, the operation of the motor is pneumatically or stopped through a limit switch, the casting spoon swings around a supporting frame fulcrum through the motor, a speed reducer and a crank connecting rod mechanism, the swinging angle is 45 degrees, and the working process of the zinc spoon type quantitative casting device is as follows: after the travelling wheel of the ingot mould touches the starting limit, the casting ladle inserted with the molten zinc rotates around the fulcrum, when the travelling wheel of the ingot mould reaches the bottom dead center position, the crank touches the limit motor to stop running, the casting ladle is provided with two casting ports, two cavities of the duplex mould can be cast, after the casting is finished, the travelling wheel of the ingot mould touches the starting limit switch, the motor runs to drive the casting ladle to rotate around the fulcrum again, the casting ladle is inserted into the molten zinc again to dig the molten zinc for casting, and a working cycle is finished.

However, in the process that the casting ladle rotates around the fulcrum, because the casting opening in the casting ladle is not closed, a small amount of liquid zinc can drip from the casting opening onto the baffle below in the rotating process, if a zinc layer on the baffle is not removed in time, the casting ladle can be supported on the zinc layer when descending, and the casting ladle is easy to break and the baffle is easy to deform; meanwhile, zinc liquid is wasted.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to overcome prior art's is not enough, provides a liquid zinc automatic casting device, and its zinc layer that can the automatic clear liquid zinc that drips formed prevents that the zinc layer from piling up and causing equipment to damage.

The utility model discloses a realize through following technical scheme: an automatic molten zinc casting device comprises a mould assembly, a casting assembly and a zinc layer removing assembly, wherein the mould assembly comprises an ingot mould and travelling wheels, and the travelling wheels push the ingot mould to do linear motion; the casting assembly comprises a casting spoon and a transmission unit, and the transmission unit drives the casting spoon to rotate so that the liquid zinc scooped by the casting spoon is cast into the ingot mold; the zinc layer removing assembly comprises a bottom plate, a transverse cylinder, a longitudinal cylinder and a cylinder driving unit, the bottom plate is arranged below the casting ladle, the transverse cylinder and the longitudinal cylinder are arranged on adjacent side edges of the bottom plate, and the cylinder driving unit drives the transverse cylinder and the longitudinal cylinder to move alternately; the transverse cylinder pushes the zinc layer on the bottom plate to the motion trail of the longitudinal cylinder, and the longitudinal cylinder pushes the zinc layer to the ingot mold.

Compared with the prior art, the utility model provides a liquid zinc automatic casting device, it is through setting up the zinc blanket and clear away the subassembly, adopts the bottom plate to accept the liquid zinc that drips and solidify on it and form the zinc blanket, recycles two horizontal cylinders and the vertical cylinder of alternate motion and scrapes off and push the zinc blanket on the bottom plate again to the ingot mould, the utility model discloses a liquid zinc automatic casting device clears away the zinc blanket in time through automatic means, and then prevents the equipment damage that the zinc blanket piles up and cause; meanwhile, the waste of the zinc liquid can be reduced, and the production cost is further reduced.

Further, the bottom plate is square, the horizontal cylinder is perpendicular to the side setting of square bottom plate, vertical cylinder is perpendicular to the adjacent limit setting of side, and keeps away from the setting of horizontal cylinder. The transverse cylinder and the longitudinal cylinder are arranged in two directions of the bottom plate, the action of the transverse cylinder can scrape and push the zinc liquid on the bottom plate to the motion trail of the longitudinal cylinder, and the longitudinal cylinder can push the scraped zinc layer to the ingot mold again.

Furthermore, the ends of the transverse cylinder and the longitudinal cylinder are provided with pushing heads.

Further, the bottom plate is a rectangular bottom plate, the transverse cylinder is perpendicular to the short side of the rectangular bottom plate, and the longitudinal cylinder is perpendicular to the long side of the rectangular bottom plate.

Further, the length of the push head on the transverse cylinder is equal to the length of the short side of the rectangular bottom plate. The length of the push head of the transverse cylinder is set to be equal to the length of the short edge of the rectangular bottom plate, so that the zinc layer on the bottom plate can be completely scraped.

Further, the cylinder driving unit comprises an electromagnetic directional valve and a PLC controller, the electromagnetic directional valve drives the transverse cylinder/the longitudinal cylinder to reciprocate, and the PLC controller controls the transverse cylinder and the longitudinal cylinder to move alternately.

Further, the zinc layer removing assembly also comprises a base, and the bottom plate is arranged on the base.

Further, the plane of the bottom plate is higher than the ingot mold. This arrangement facilitates the longitudinal cylinder to push the scraped-off zinc layer into the ingot mould.

Furthermore, one end of the casting spoon is a spoon-shaped part, the other end of the casting spoon is provided with two casting openings, and the two casting openings are respectively aligned with two adjacent ingot molds.

Further, the transmission unit is a rotating motor, and the rotating motor drives the casting ladle to rotate around a fulcrum.

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

Drawings

FIG. 1 is a block diagram of a prior art scoop-type quantitative casting apparatus;

FIG. 2 is a structural diagram of an automatic molten zinc casting device according to an embodiment of the present invention;

fig. 3 is a structural diagram of a zinc layer removing assembly according to an embodiment of the present invention.

Reference numerals:

10-zinc smelting furnace, 20-mould component, 30-casting component, 40-zinc layer removing component, 21-ingot mould, 22-travelling wheel, 31-casting spoon, 311-spoon-shaped part, 312-casting opening, 32-transmission unit, 41-base, 42-bottom plate, 43-transverse cylinder, 44-longitudinal cylinder and 45-pushing head.

Detailed Description

The present embodiment is an improvement research conducted on the basis of the scoop type quantitative casting device in the prior art, and provides an automatic casting device for molten zinc, please refer to fig. 1-2, including a zinc smelting furnace 10, a mold assembly 20, a casting assembly 30 and a zinc layer removing assembly 40; the casting component 30 casts molten zinc in the molten state in the zinc smelting furnace 10 into the mold component 20, and the zinc layer removing component 40 removes and feeds the molten zinc dropping while the casting component 30 is in operation into the mold component 20.

The mold assembly 20 comprises an ingot mold 21 and traveling wheels 22, the traveling wheels 22 are arranged on two sides of the ingot mold 21, and the traveling wheels 22 rotate around the center of the traveling wheels under the action of a motor to further push the ingot mold 21 to move linearly; the ingot mould 21 is a mould for containing the liquid zinc and solidifying and forming the liquid zinc, and a plurality of ingot moulds 21 are arranged to form a liquid zinc casting production line; in this embodiment, the ingot mold 21 is a square container, and a plurality of the square containers are closely arranged.

The zinc smelting furnace 10 is used for smelting and holding molten zinc, and the zinc smelting furnace 10 is arranged at one side of the mould assembly 20.

The casting assembly 30 comprises a casting ladle 31 and a transmission unit 32, the casting ladle 31 is a container capable of containing molten zinc, one end of the casting ladle 31 is provided with a ladle-shaped part 311 for scooping the molten zinc, and the other end of the casting ladle 31 is provided with two casting ports 312 for flowing out the molten zinc, in this embodiment, the number of the casting ports 312 is two; the ladle 31 is rotatably arranged in the zinc smelting furnace 10, and in the extreme position of the ladle 31, the scoop 311 can be inserted under the bath of zinc in the zinc smelting furnace 10 to scoop up the bath of zinc, and when the ladle 31 is rotated to the other extreme position, the pouring gate 312 is positioned above the ingot mold 21 and aligned with the ingot mold 21. The transmission unit 32 drives the casting ladle 31 to rotate, in this embodiment, the transmission unit 32 is a rotating motor which is arranged on a fulcrum of the casting ladle 31 and the zinc smelting furnace 10 and drives the casting ladle 31 to swing within the range of 0-45 degrees. It should be noted that, in this embodiment, the rotating motor is started by touching the starting limit switch when the traveling wheel 22 moves.

Referring to fig. 3, the zinc layer removing assembly 40 includes a base 41, a bottom plate 42, a transverse cylinder 43, a longitudinal cylinder 44, and a cylinder driving unit (not shown); the bottom plate 42 is arranged on the base 41, and the plane of the bottom plate 42 is positioned above the ingot mold 21; preferably, the base 41 and the bottom plate 42 are disposed immediately adjacent to the mold assembly 20; in this embodiment, the bottom plate 42 is a rectangular bottom plate, and the area of the bottom plate 42 is required to cover two casting openings 312. The transverse cylinder 43 and the longitudinal cylinder 44 are disposed on adjacent sides of the bottom plate 42, in this embodiment, the transverse cylinder 43 is disposed perpendicular to the short side of the bottom plate 42 so that the transverse cylinder 43 can move along the long side direction of the bottom plate 42, the longitudinal cylinder 44 is disposed perpendicular to the long side of the bottom plate 42, and the longitudinal cylinder 44 is disposed on the side away from the short side of the transverse cylinder 43 so that the longitudinal cylinder 44 can move along the short side direction of the bottom plate 42; the ends of the transverse cylinder 43 and the longitudinal cylinder 44 are provided with a push head 45, the push head 45 is used for pushing the zinc layer, in this embodiment, the width of the push head 45 on the transverse cylinder 43 is equal to the length of the short side of the bottom plate 42, so that the transverse cylinder 43 completely scrapes off the zinc layer on the bottom plate 42 in the moving process. The cylinder driving unit comprises an electromagnetic directional valve and a PLC (programmable logic controller), and the electromagnetic directional valve controls the transverse cylinder 43/the longitudinal cylinder 44 to reciprocate; the PLC controller controls the transverse cylinder 43 and the longitudinal cylinder 44 to alternately move, and when the transverse cylinder 43 completes one reciprocating motion, the longitudinal cylinder 44 starts to reciprocate again. When the device is used, under the combined action of the electromagnetic directional valve and the PLC, the transverse cylinder 43 moves to push the zinc layer on the bottom plate 42 to the motion track of the longitudinal cylinder 44, after the transverse cylinder 43 retracts, the longitudinal cylinder 44 starts to move and pushes the zinc layer on the motion track to the ingot mold 21, and the longitudinal cylinder 44 retracts to finish the pushing action of the zinc layer.

During the use, under natural state, the casting ladle inserts below the liquid level of zinc liquid of zinc smelting furnace, when the travelling wheel rotates and runs into start limit switch, it drives the casting ladle around the fulcrum rotation to rotate the motor, at this in-process, zinc liquid flows to the casting gate from spoon shape portion, and flow out to the ingot mould in following the casting gate, the back is accomplished in the casting, the travelling wheel continues to rotate and runs into start limit switch once more, the reverse operation of motor, drive the casting ladle and wind fulcrum reverse rotation once more, the casting ladle inserts again in the zinc liquid, accomplish a duty cycle. When the casting ladle is inserted below the liquid level of the zinc smelting furnace, the zinc layer removing assembly starts to act, the transverse cylinder firstly pushes the zinc layer on the bottom plate to the other end of the bottom plate, and the longitudinal cylinder pushes the zinc layer into the ingot mold to finish the zinc layer removing action.

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

Claims

1. An automatic molten zinc casting device comprises a mould assembly, a casting assembly and a zinc layer removing assembly, wherein the mould assembly comprises an ingot mould and travelling wheels, and the travelling wheels push the ingot mould to do linear motion; the casting assembly comprises a casting spoon and a transmission unit, and the transmission unit drives the casting spoon to rotate so that the liquid zinc scooped by the casting spoon is cast into the ingot mold; the method is characterized in that: the zinc layer removing assembly comprises a bottom plate, a transverse cylinder, a longitudinal cylinder and a cylinder driving unit, the bottom plate is arranged below the casting ladle, the transverse cylinder and the longitudinal cylinder are arranged on adjacent side edges of the bottom plate, and the cylinder driving unit drives the transverse cylinder and the longitudinal cylinder to move alternately; the transverse cylinder pushes the zinc layer on the bottom plate to the motion trail of the longitudinal cylinder, and the longitudinal cylinder pushes the zinc layer to the ingot mold.

2. The automatic molten zinc casting device according to claim 1, wherein: the bottom plate is square, the horizontal cylinder is perpendicular the side setting of square bottom plate, vertical cylinder is perpendicular the adjacent limit setting of side, and keeps away from the setting of horizontal cylinder.

3. The automatic molten zinc casting device according to claim 2, wherein: the ends of the transverse cylinder and the longitudinal cylinder are provided with pushing heads.

4. The automatic molten zinc casting device according to claim 3, wherein: the bottom plate is a rectangular bottom plate, the transverse cylinder is perpendicular to the short side of the rectangular bottom plate, and the longitudinal cylinder is perpendicular to the long side of the rectangular bottom plate.

5. The automatic molten zinc casting device according to claim 4, wherein: the length of the push head on the transverse cylinder is equal to the length of the short side of the rectangular bottom plate.

6. The automatic molten zinc casting device according to claim 1, wherein: the cylinder driving unit comprises an electromagnetic directional valve and a PLC (programmable logic controller), the electromagnetic directional valve drives the transverse cylinder/the longitudinal cylinder to reciprocate, and the PLC controls the transverse cylinder and the longitudinal cylinder to alternately move.

7. The automatic molten zinc casting device according to claim 1, wherein: the zinc layer removing assembly further comprises a base, and the bottom plate is arranged on the base.

8. The automatic molten zinc casting device according to claim 7, wherein: the plane of the bottom plate is higher than the ingot mold.

9. The automatic molten zinc casting device according to claim 1, wherein: one end of the casting spoon is a spoon-shaped part, the other end of the casting spoon is provided with two casting openings, and the two casting openings are respectively aligned with two adjacent ingot molds.

10. The automatic molten zinc casting device according to claim 9, wherein: the transmission unit is a rotating motor, and the rotating motor drives the casting ladle to rotate around a fulcrum.