CN215237696U - Cold chamber die casting machine material feeding unit - Google Patents
Cold chamber die casting machine material feeding unit Download PDFInfo
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- CN215237696U CN215237696U CN202121717427.5U CN202121717427U CN215237696U CN 215237696 U CN215237696 U CN 215237696U CN 202121717427 U CN202121717427 U CN 202121717427U CN 215237696 U CN215237696 U CN 215237696U
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Abstract
The utility model discloses a feeding device of a cold chamber die casting machine, which comprises a heating bin, a horizontal channel and a vertical channel; the heating bin is used for melting metal, and a discharge hole is formed in the lower end of the side face of the heating bin; one end of the horizontal channel is communicated with the discharge hole, and the other end of the horizontal channel is communicated with the vertical channel; the vertical channel is vertically arranged, and a feed port is arranged at the lower end of the vertical channel; the inner diameter of the feeding port is gradually reduced from top to bottom. The feeding device of the cold chamber die casting machine heats and melts metal through the heating bin, molten metal sequentially passes through the horizontal channel and the vertical channel from the discharge port and finally flows to the injection port of the cold chamber die casting machine from the feed port, and the heating and feeding integrated functions are integrated; the existing transportation mode of transferring from the melting furnace to the injection port manually is replaced, the threat of high-temperature molten metal to the physical safety of workers is reduced, and the working strength of the workers is reduced.
Description
Technical Field
The utility model relates to a cold chamber die casting machine field especially relates to a cold chamber die casting machine material feeding unit.
Background
The die casting machine is a series of industrial casting machines which inject molten metal into a die under the action of pressure to cool and mold, and obtain a solid metal casting after die opening. Aluminum alloy castings are typically cast using a cold chamber die casting machine. When a die casting machine is used for production and manufacturing, a metal bar needs to be melted first, and then molten metal is poured into a feeding port of the cold chamber die casting machine.
However, in the transferring process, the metal liquid needs to be transferred from the melting furnace to the feeding port manually, so that the physical safety of workers is threatened, and time and labor are wasted; when the manual work gets into the die casting machine with molten metal, because molten metal still keeps high temperature, in addition molten metal has very fast speed when throwing the material, can corrode the lateral wall of cold chamber die casting machine sprue, lead to the easy problem of damaging of cold chamber die casting machine sprue.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cold chamber die casting machine material feeding unit to solve above-mentioned metal liquid transfer process and waste time and energy, make the problem that cold chamber die casting machine sprue damaged easily.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a feeding device of a cold chamber die casting machine, which comprises a heating bin, a horizontal channel and a vertical channel;
the heating bin is used for melting metal, and a discharge hole is formed in the lower end of the side face of the heating bin;
one end of the horizontal channel is communicated with the discharge hole, and the other end of the horizontal channel is communicated with the vertical channel;
the vertical channel is vertically arranged, and a feed port is arranged at the lower end of the vertical channel; the inner diameter of the feeding port is gradually reduced from top to bottom.
In the feeding device of the cold chamber die casting machine, the horizontal channel comprises a channel body, a U-shaped feeding groove, a rotary connecting piece and an upper cover plate;
an avoidance groove matched with the U-shaped feeding groove is formed in the channel body, and the U-shaped feeding groove is embedded in the avoidance groove;
one end of the rotary connecting piece is connected with the left side of the channel body, and the other end of the rotary connecting piece is connected with the left side of the upper cover plate;
the upper cover plate covers the upper end of the channel body; the upper cover plate is rotatably connected with the channel body through the rotating connecting piece.
In the feeding device of the cold chamber die casting machine, the U-shaped feeding groove comprises a feeding groove body and a heat preservation device, the heat preservation device is arranged on the outer wall of the feeding groove body, and the heat preservation device is used for heating the feeding groove body.
In the feeding device of the cold chamber die casting machine, one end of the horizontal channel connected with the vertical channel is gradually inclined downwards.
In the feeding device of the cold chamber die casting machine, a discharge port is provided with a discharge valve, and the outer wall of the heating bin is provided with a discharge switch;
the discharging switch is in communication connection with the discharging valve, and the discharging switch controls the discharging valve to be opened or closed.
In the feeding device of the cold chamber die casting machine, the vertical channel is also provided with a stirring device, and the stirring device comprises a motor and a stirring screw rod;
the motor is detachably connected to the upper end of the vertical channel;
the stirring screw rod is arranged in the vertical channel, and the central axis of the stirring screw rod is superposed with the central axis of the vertical channel;
the upper end of the stirring screw rod penetrates through the upper end of the vertical channel and is connected with the driving end of the motor.
In the cold chamber die casting machine feeding device, the outer side sleeve of the vertical channel is provided with a heat preservation sleeve.
In the cold chamber die casting machine feeding device, the inner wall of the vertical channel is provided with a heat-resistant bushing.
The utility model provides a technical scheme can have following beneficial effect:
the feeding device of the cold chamber die casting machine heats and melts metal through the heating bin, molten metal sequentially passes through the horizontal channel and the vertical channel from the discharge port and finally flows to the injection port of the cold chamber die casting machine from the feed port, and the heating and feeding integrated functions are integrated; the existing transportation mode of transferring from the melting furnace to the injection port manually is replaced, the threat of high-temperature molten metal to the physical safety of workers is reduced, and the working strength of the workers is reduced.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a horizontal channel in one embodiment of the present invention;
in the drawings: the device comprises a heating bin 1, a horizontal channel 2 and a vertical channel 3; a discharge port 4 and a feeding port 5; a discharge valve 6 and a discharge switch 7; a thermal insulation sleeve 8 and a heat-resistant lining 9;
the device comprises a channel body 21, a U-shaped feeding groove 22, a rotary connecting piece 23 and an upper cover plate 24; a stirring device 31;
a feed chute body 221, a heat preservation device 222; motor 311, stirring screw 312.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, the utility model provides a feeding device for a cold chamber die casting machine, which comprises a heating chamber 1, a horizontal channel 2 and a vertical channel 3;
the heating bin 1 is used for melting metal, and a discharge hole 4 is formed in the lower end of the side face of the heating bin 1;
one end of the horizontal channel 2 is communicated with the discharge hole 4, and the other end of the horizontal channel 2 is communicated with the vertical channel 3;
the vertical channel 3 is vertically arranged, and a feed inlet 5 is formed in the lower end of the vertical channel 3; the inner diameter of the feeding port 5 is gradually reduced from top to bottom.
The feeding device of the cold chamber die casting machine heats and melts metal through the heating bin 1, the molten metal sequentially passes through the horizontal channel 2 and the vertical channel 3 from the discharge port 4 and finally flows to the injection port of the cold chamber die casting machine from the feed port 5, and the heating and feeding integrated functions are integrated; the existing transportation mode of transferring from the melting furnace to the injection port manually is replaced, the threat of high-temperature molten metal to the physical safety of workers is reduced, and the working strength of the workers is reduced.
In the actual production process, cold chamber die casting machine material feeding unit sets up in cold chamber die casting machine's injection mouth one side, the sprue of cold chamber die casting machine is aimed at to dog-house 5. Simultaneously, the internal diameter top-down of dog-house 5 reduces gradually, prevents that the direct lateral wall to dog-house 5 of molten metal from erodeing, delays the erosion of molten metal to cold chamber die casting machine sprue, prolongs the life of cold chamber die casting machine sprue.
The heating chamber 1 can be referred to an existing alloy melting furnace, which can heat the metal and make the metal in a molten state.
Referring to fig. 2, further, the horizontal channel 2 includes a channel body 21, a U-shaped feeding chute 22, a rotary connecting member 23 and an upper cover plate 24;
an avoiding groove matched with the U-shaped feeding groove 22 is formed in the channel body 21, and the U-shaped feeding groove 22 is embedded in the avoiding groove;
one end of the rotating connecting piece 23 is connected with the left side of the channel body 21, and the other end of the rotating connecting piece 23 is connected with the left side of the upper cover plate 24;
the upper cover plate 24 covers the upper end of the channel body 21; the upper cover plate 24 is rotatably connected to the channel body 21 through the rotary connecting member 23.
After flowing out of the discharge port 4, the molten metal flows up to the vertical passage 3 through the U-shaped feed chute 22. The U-shaped feeding groove 22 has a U-shaped cross section, so that the problem that molten metal is solidified in the gap of the U-shaped feeding groove 22 due to temperature reduction during conveying, and solidified metal is difficult to remove from the gap of the U-shaped feeding groove 22 is solved.
The U-shaped feeding groove 22 is arranged in the avoiding groove of the channel body 21, so that the U-shaped feeding groove 22 is stable in structure, and molten metal can stably flow in the U-shaped feeding groove 22.
The left side of the channel body 21 and the left side of the upper cover plate 24 are connected through a rotary connecting piece 23, so that the upper cover plate 24 can rotate relative to the channel body 21 by taking the rotary connecting piece 23 as an axis, and the rotary connection of the upper cover plate 24 and the channel body 21 is realized. The upper cover plate 24 has the functions of heat preservation and preventing impurities from falling into molten metal, and the quality of the molten metal is improved. When the waste residue clearance problem that causes because of the circumstances such as shut down in process of production, the staff can hold upper cover plate 24's right side, makes upper cover plate 24 use to rotate connecting piece 23 as the axle, rotates for passageway body 21, can expose U type chute feeder 22, and the staff of being convenient for clears up, has replaced current tubulose feed cylinder, avoids tubulose feed cylinder to waste time and energy the problem in the clearance, effectively improves production efficiency, ensures the safety in production. And the quality problems of casting slag inclusion and the like caused by incomplete cleaning are effectively avoided, and the product quality and the product percent of pass are effectively ensured.
Preferably, the right side of the upper cover plate 24 is provided with a first connecting device, the right side of the channel body 21 is provided with a second connecting device, the first connecting device and the second connecting device are detachably connected, and in the working process, a worker can connect the first connecting device and the second connecting device to enable the upper cover plate 24 to be buckled above the channel body 21, so that the problem that the quality of molten metal is reduced due to the fact that sundries fall on the U-shaped feeding groove 22 is solved.
Further, the U-shaped feeding chute 22 comprises a feeding chute body 221 and a heat preservation device 222, wherein the heat preservation device 222 is arranged on the outer wall of the feeding chute body 221, and the heat preservation device 222 is used for heating the feeding chute body 221.
The heat preservation device 222 can refer to the existing heating device, the heat preservation device 222 adopts the feed chute body 221 in a resistance heating mode, the heating temperature of the heat preservation device 222 can be set, the problem that the feed chute body 221 is blocked due to solidification of molten metal caused by temperature reduction during conveying is effectively solved, and the quality of the molten metal is improved.
Specifically, the end of the horizontal channel 2 connected with the vertical channel 3 is gradually inclined downwards.
The molten metal has viscosity, and by adopting the structure, the flow of the molten metal to one side of the vertical channel 3 can be promoted by utilizing gravity, so that the flow speed of the molten metal is increased, and the feeding time is shortened.
Specifically, the discharge port 4 is provided with a discharge valve 6, and the outer wall of the heating bin 1 is provided with a discharge switch 7;
the discharging switch 7 is in communication connection with the discharging valve 6, and the discharging switch 7 controls the discharging valve 6 to be opened or closed.
With the structure, the worker can control the discharge valve 6 to open or close through the discharge switch 7, so as to control the connection or disconnection between the discharge port 4 and the horizontal channel 2. So set up, prevent that the metal from not melting completely just getting into horizontal passageway 2, lead to the problem of metal jam horizontal passageway 2 or vertical passageway 3.
Specifically, the vertical channel 3 is further provided with a stirring device 31, and the stirring device 31 comprises a motor 311 and a stirring screw 312;
the motor 311 is detachably connected to the upper end of the vertical channel 3;
the stirring screw 312 is arranged in the vertical channel 3, and a central axis of the stirring screw 312 is overlapped with a central axis of the vertical channel 3;
the upper end of the stirring screw 312 passes through the upper end of the vertical passage 3 and is connected with the driving end of the motor 311.
The rotation axis of the stirring screw 312 coincides with the central axis of the vertical channel 3, and the motor 311 drives the stirring screw 312 to rotate the stirring screw 312 about the central axis of the vertical channel 3. The molten metal has viscosity, and with this structure, the flow of the molten metal is promoted by the rotation of the stirring screw 312; meanwhile, the rotation speed of the motor 311 can be controlled, and the stirring screw 312 can be controlled to rotate, so that the flowing speed of the molten metal from the feeding port 5 can be adjusted, and the problem of splashing of the molten metal due to too fast flowing of the molten metal can be avoided.
Optionally, the outer side of the vertical channel 3 is sleeved with an insulating sleeve 8.
With the structure, the problem that the feeding chute body 221 is blocked due to solidification of molten metal caused by temperature reduction during conveying is effectively prevented.
Preferably, the inner wall of said vertical channel 3 is provided with a refractory lining 9. With this structure, the heat-resistant bush 9 plays a role of protecting the vertical passage 3, avoiding the problem that the vertical passage 3 is corroded by molten metal. In one embodiment of the present invention, the heat-resistant lining 9 is made of zirconia and has a thickness of 2 to 30 mm. Of course, other non-metal high temperature resistant materials can be selected for use, and the utility model is not particularly limited.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive efforts, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (8)
1. The utility model provides a cold chamber die casting machine material feeding unit which characterized in that: comprises a heating bin, a horizontal channel and a vertical channel;
the heating bin is used for melting metal, and a discharge hole is formed in the lower end of the side face of the heating bin;
one end of the horizontal channel is communicated with the discharge hole, and the other end of the horizontal channel is communicated with the vertical channel;
the vertical channel is vertically arranged, and a feed port is arranged at the lower end of the vertical channel; the inner diameter of the feeding port is gradually reduced from top to bottom.
2. The feeding device of the cold chamber die casting machine according to claim 1, wherein: the horizontal channel comprises a channel body, a U-shaped feeding groove, a rotary connecting piece and an upper cover plate;
an avoidance groove matched with the U-shaped feeding groove is formed in the channel body, and the U-shaped feeding groove is embedded in the avoidance groove;
one end of the rotary connecting piece is connected with the left side of the channel body, and the other end of the rotary connecting piece is connected with the left side of the upper cover plate;
the upper cover plate covers the upper end of the channel body; the upper cover plate is rotatably connected with the channel body through the rotating connecting piece.
3. The feeding device of the cold chamber die casting machine according to claim 2, wherein: the U-shaped feeding groove comprises a feeding groove body and a heat preservation device, wherein the heat preservation device is arranged on the outer wall of the feeding groove body, and the heat preservation device is used for heating the feeding groove body.
4. The feeding device of the cold chamber die casting machine according to claim 2, wherein: and one end of the horizontal channel connected with the vertical channel is gradually inclined downwards.
5. The feeding device of the cold chamber die casting machine according to claim 1, wherein: the discharge port is provided with a discharge valve, and the outer wall of the heating bin is provided with a discharge switch;
the discharging switch is in communication connection with the discharging valve, and the discharging switch controls the discharging valve to be opened or closed.
6. The feeding device of the cold chamber die casting machine according to claim 1, wherein: the vertical channel is also provided with a stirring device, and the stirring device comprises a motor and a stirring screw rod;
the motor is detachably connected to the upper end of the vertical channel;
the stirring screw rod is arranged in the vertical channel, and the central axis of the stirring screw rod is superposed with the central axis of the vertical channel;
the upper end of the stirring screw rod penetrates through the upper end of the vertical channel and is connected with the driving end of the motor.
7. The feeding device of the cold chamber die casting machine as claimed in claim 6, wherein: and the outer side of the vertical channel is sleeved with a heat insulation sleeve.
8. The feeding device of the cold chamber die casting machine as claimed in claim 6, wherein: and the inner wall of the vertical channel is provided with a heat-resistant bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121717427.5U CN215237696U (en) | 2021-07-27 | 2021-07-27 | Cold chamber die casting machine material feeding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121717427.5U CN215237696U (en) | 2021-07-27 | 2021-07-27 | Cold chamber die casting machine material feeding unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215237696U true CN215237696U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121717427.5U Active CN215237696U (en) | 2021-07-27 | 2021-07-27 | Cold chamber die casting machine material feeding unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215237696U (en) |
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2021
- 2021-07-27 CN CN202121717427.5U patent/CN215237696U/en active Active
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