Artware pouring forming equipment

Abstract

The utility model provides artware pouring forming equipment, and belongs to the technical field of pouring equipment. The problems that existing molten metal is formed in the natural downward flowing direction of gravity all the time, so that shapes of cooled artware are different, but the overall shapes of the cooled artware are similar and the like are solved. The device comprises a container used for containing spherical particles and a negative pressure device, the container is provided with at least one exhaust hole communicated with the inside and the outside, and the negative pressure device is communicated with the exhaust hole in the container through an exhaust pipe; and after the molten metal is poured, the molten metal in the container is sucked by the negative pressure device to flow towards the direction of the corresponding exhaust hole, so that the flow direction of the molten metal is changed. The utility model has the advantages that the negative pressure suction work is carried out through the sucking pump, and molten metal can flow according to a specified direction, so that the artware in a special shape is formed, and the shape of the artware formed by pouring is more diversified.

Description

Technical Field

[0001] The utility model belongs to the technical field of pouring equipment and relates to a handicraft pouring and forming equipment. Background Art

[0002] There is a kind of metal handicraft on the market. Its manufacturing method is to pour metal melt into a mold which is filled with spherical particles. After the metal melt is poured in, it will flow along the gaps between the spherical particles. Finally, after the metal melt cools, a metal handicraft in the shape of a porous rockery, a tree, or any other shape is formed.

[0003] However, in this pouring method, the forming direction of the metal melt is always along the direction of natural downward flow under gravity. As a result, although the shapes of the handicrafts after cooling are different, the overall shapes are similar. It is impossible to make the metal melt flow in a specified direction to form a handicraft with a special shape. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the above problems existing in the existing metal melt during the pouring and forming process, and to provide a pouring and forming equipment that can make the metal melt flow in a specified direction to form a handicraft with a special shape.

[0005] The purpose of the utility model can be achieved by the following technical solutions:

[0006] A handicraft pouring and forming equipment includes a container for holding spherical particles. The top of the container is open, and the metal melt is poured into the container from this opening. The characteristic is that the pouring and forming equipment further includes a negative pressure device. At least one air extraction hole communicating inside and outside is opened on the container. The negative pressure device is connected to the air extraction hole on the container through an air extraction pipe. After pouring the metal melt, the metal melt in the container is attracted by the negative pressure device to flow towards the corresponding air extraction hole, thereby changing the flow direction of the metal melt.

[0007] In the above-mentioned handicraft pouring and forming equipment, a layer of lining board is fixedly arranged on the inner wall of the container. The material of the lining board is a perforated plate. The lining board is attached to the inner wall of the container to block the air extraction hole and prevent the spherical particles from being sucked out of the container by the negative pressure device along the air extraction hole.

[0008] In the above-mentioned handicraft pouring and forming equipment, the negative pressure device includes an air extraction pump. One end of the air extraction pipe is connected to the air inlet of the air extraction pump, and the other end is connected to the air extraction hole on the container.

[0009] In the above-mentioned handicraft casting and molding equipment, a plurality of air extraction holes are provided on the container, and the number of the air extraction pipes corresponds to the number of the air extraction holes; a pipe joint is fixedly provided at the air inlet of the air extraction pump, and a plurality of sockets corresponding to the number of the air extraction pipes are provided on the pipe joint. One end of each air extraction pipe is communicated with each air extraction hole respectively, and the other end is inserted into each socket respectively.

[0010] In the above-mentioned handicraft casting and molding equipment, a switching valve is provided at each socket of the pipe joint for controlling the on-off of the air extraction pipe connected to the socket.

[0011] In the above-mentioned handicraft casting and molding equipment, the container is a hollow box structure.

[0012] In the above-mentioned handicraft casting and molding equipment, among the four side surfaces and one bottom surface of the container, at least one surface is provided with the above-mentioned air extraction holes.

[0013] In the above-mentioned handicraft casting and molding equipment, when the bottom surface of the container is provided with air extraction holes, the casting and molding equipment further includes a support frame, and the container is fixedly mounted on the support frame so that an overhead layer for installing the air extraction pipe can be formed at the bottom of the container.

[0014] In the above-mentioned handicraft casting and molding equipment, the container is a hollow spherical structure.

[0015] In the above-mentioned handicraft casting and molding equipment, the container includes an inner sphere and an outer sphere. Spherical particles are contained in the inner cavity of the inner sphere, and the outer sphere is sleeved on the outer periphery of the inner sphere and can rotate relative to the inner sphere; a plurality of through holes penetrating through the inner and outer sides are provided on the inner sphere, and the air extraction holes are provided on the outer sphere. The outer sphere is rotated so that the air extraction holes on the outer sphere correspond to any one of the through holes on the inner sphere, and the metal melt in the inner sphere is attracted by a negative pressure device to flow in the direction of the corresponding through hole.

[0016] Compared with the prior art, in the casting process of the present utility model, negative pressure suction work can be carried out by an air extraction pump according to the specific shape requirements of the product, so that the metal melt can flow in a specified direction, thereby forming handicrafts with special shapes and making the shapes of the cast and molded handicrafts more diversified. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the container with a box structure of the present utility model;

[0018] Figure 2 is a schematic diagram of the container with a spherical structure of the present utility model.

[0019] In the figure, 1, container; 2, air extraction pipe; 3, lining plate; 4, inner sphere; 5, outer sphere; 6, through hole. Detailed implementation manners

[0020] The following are specific embodiments of the present utility model and in combination with the accompanying drawings, the technical solutions of the present utility model will be further described, but the present utility model is not limited to these embodiments.

[0021] Embodiment 1

[0022] As Figure 1 shown, a handicraft casting and forming device according to the present utility model includes a container 1 for containing spherical particles. The top of the container 1 is open, and the metal melt is poured into the container 1 from this opening. It is characterized in that the casting and forming device further includes a negative pressure device. At least one air extraction hole communicating inside and outside is opened on the container 1, and the negative pressure device is communicated with the air extraction hole on the container 1 through an air extraction pipe 2; after pouring the metal melt, the negative pressure device is used to attract the metal melt in the container 1 to flow in the direction corresponding to the air extraction hole, so as to change the flow direction of the metal melt. The negative pressure device includes an air extraction pump. One end of the air extraction pipe 2 is communicated with the air inlet of the air extraction pump, and the other end is communicated with the air extraction hole on the container 1.

[0023] A layer of lining plate 3 is fixedly arranged on the inner wall of the container 1. The material of the lining plate 3 is a mesh plate. The lining plate 3 is attached to the inner wall of the container 1 to block the air extraction hole and prevent the spherical particles from being sucked out of the container 1 by the negative pressure device along the air extraction hole.

[0024] When a plurality of air extraction holes are opened on the container 1, the number of the air extraction pipes 2 corresponds to the number of the air extraction holes; a pipe joint is fixedly arranged at the air inlet of the air extraction pump, and a plurality of sockets corresponding to the number of the air extraction pipes 2 are opened on the pipe joint. One end of each air extraction pipe 2 is respectively communicated with each air extraction hole, and the other end is respectively inserted into each socket. A switch valve is arranged at each socket of the pipe joint to control the on-off of the air extraction pipe 2 connected to the socket. During casting, according to the specific shape requirements of the product, it can be selected which several air extraction pipes 2 are used for suction work, and the remaining air extraction pipes 2 are closed through the switch valves.

[0025] In this embodiment, the container 1 is a hollow box structure. Among the four side faces and one bottom face of the container 1, at least one face is provided with the above-mentioned air extraction hole. According to the specific shape requirements of the product, the air extraction hole is selected to be opened at a specific position on the container 1.

[0026] When the air extraction hole is opened on the bottom face of the container 1, the casting and forming device further includes a support frame, and the container 1 is fixedly mounted on the support frame so that an overhead layer for installing the air extraction pipe 2 can be formed at the bottom of the container 1.

[0027] Embodiment 2

[0028] As Figure 2As shown, different from Embodiment 1, the container 1 in this embodiment is a hollow spherical structure. The container 1 includes an inner sphere 4 and an outer sphere 5. Spherical particles are contained in the inner cavity of the inner sphere 4. The inner sphere 4 is stationary, and the outer sphere 5 is sleeved on the outer periphery of the inner sphere 4 and can rotate relative to the inner sphere 4. A number of through holes 6 that penetrate both inside and outside are provided on the inner sphere 4, and an air extraction hole is provided on the outer sphere 5. The outer sphere 5 is rotated to make the air extraction hole on the outer sphere 5 correspond to any one of the through holes 6 on the inner sphere 4, and the metal melt in the inner sphere 4 is attracted by a negative pressure device to flow in the direction of the corresponding through hole 6.

[0029] In this embodiment, by rotating the outer sphere 5, the air extraction hole on the outer sphere 5 corresponds to any one of the through holes 6 on the inner sphere 4, and the container 1 in this embodiment is suitable for casting products of various shapes.

[0030] It should be understood that in the claims and the description of the present invention, all "including..." should be understood in an open sense, that is, it is equivalent to "at least containing...", and should not be understood in a closed sense, that is, it should not be understood as "only containing...".

[0031] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art to which the present invention pertains can make various modifications or supplements to the described specific embodiments or use similar methods for substitution, but will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A craft casting and molding device, comprising a container (1) for containing spherical particles, the top of the container (1) is open, and molten metal is poured into the container (1) from the opening, characterized in that: The casting and molding equipment also includes a negative pressure device. The container (1) is provided with at least one exhaust hole connected inside and outside. The negative pressure device is connected to the exhaust hole on the container (1) through an exhaust pipe (2). After the molten metal is poured in, the molten metal in the container (1) is attracted by the negative pressure device to flow in the direction of the corresponding exhaust hole, thereby changing the flow direction of the molten metal.

2. The handicraft casting and molding equipment according to claim 1, characterized in that: The inner wall of the container (1) is fixedly provided with a lining plate (3), the material of the lining plate (3) is a mesh plate, and the lining plate (3) is fitted with the inner wall of the container (1) to block the air extraction hole, thereby preventing the spherical particles from being sucked out of the container (1) along the air extraction hole by the negative pressure device.

3. The handicraft casting and molding equipment according to claim 1, characterized in that: The negative pressure device comprises an air pump, one end of the air suction pipe (2) is connected to the air inlet of the air suction pump, and the other end is connected to the air suction hole on the container (1).

4. The handicraft casting and molding equipment according to claim 3, characterized in that: The container (1) is provided with a plurality of air extraction holes, and the number of the air extraction pipes (2) corresponds to the number of the air extraction holes; a pipe joint is fixedly provided at the air inlet of the air extraction pump, and the pipe joint is provided with a plurality of sockets corresponding to the number of the air extraction pipes (2); one end of each air extraction pipe (2) is respectively connected to each air extraction hole, and the other end is respectively plugged into each socket.

5. The handicraft casting and molding equipment according to claim 4, characterized in that: Each socket of the pipe joint is provided with a switch valve for controlling the on-off of the air extraction pipe (2) connected to the socket.

6. The handicraft casting and molding equipment according to claim 1, characterized in that: The container (1) is a hollow box structure.

7. The handicraft casting and molding equipment according to claim 6, characterized in that: The above-mentioned air extraction hole is provided on at least one of the four side surfaces and one bottom surface of the container (1).

8. The handicraft casting and molding equipment according to claim 7, characterized in that: When the bottom surface of the container (1) is provided with an exhaust hole, the casting and molding equipment further comprises a support frame, and the container (1) is fixedly mounted on the support frame, so that an overhead layer is formed at the bottom of the container (1) for installing the exhaust pipe (2).

9. The handicraft casting and molding equipment according to claim 1, characterized in that: The container (1) is a hollow spherical structure.

10. The handicraft casting and molding equipment according to claim 9, characterized in that: The container (1) comprises an inner sphere (4) and an outer sphere (5), wherein the inner cavity of the inner sphere (4) is filled with spherical particles, and the outer sphere (5) is sleeved on the outer periphery of the inner sphere (4) and can rotate relative to the inner sphere (4); the inner sphere (4) is provided with a plurality of through holes (6) that pass through the inner and outer sides, and the air extraction hole is provided on the outer sphere (5). The outer sphere (5) is rotated so that the air extraction hole on the outer sphere (5) corresponds to the position of any through hole (6) on the inner sphere (4), and the metal slurry in the inner sphere (4) is attracted to flow toward the corresponding through hole (6) through a negative pressure device.

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