Feeding device of die-casting machine

Abstract

The utility model discloses a die-casting machine feeding device which comprises a stirring barrel, feeding ports are formed in the two sides of the stirring barrel, the top of the stirring barrel is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating shaft through a coupler, the outer wall of the rotating shaft is fixedly connected with a stirring rod, and the stirring rod is fixedly connected with the stirring barrel. A supporting rod is fixedly connected to the bottom of the stirring barrel, an injection chamber is fixedly connected to the bottom end of the supporting rod, a mounting groove is formed in one side of the injection chamber, a filter plate is arranged in the mounting groove, a movable hole is formed in one side of the filter plate, and a positioning spring is fixedly connected to the interior of the movable hole; the rotating shaft is driven to rotate through the arranged driving motor, then the stirring rods are driven to stir molten metal in the stirring barrel, the molten metal is evenly mixed, meanwhile, the molten metal can be filtered through the arranged filter plate, impurities in the molten metal are removed, and the quality of castings is improved.

Description

Technical Field

[0001] This utility model relates to the field of die casting machine feeding technology, specifically a die casting machine feeding device. Background Technology

[0002] The feeding device of a die casting machine is an important component of the die casting machine. It is mainly used to transport molten metal to the die casting mold cavity, pour the molten metal into the injection chamber, start the cylinder to push the outer push rod, and the pressing piston to gradually push the molten metal from the injection chamber into the feeding pipe, and then flow into the mold to complete the die casting.

[0003] Existing die-casting machines typically use more than one type of metal when casting molds. However, the feeding devices of existing die-casting machines cannot agitate multiple molten metals, resulting in uneven mixing of the molten metals and affecting the die-casting effect of the castings. At the same time, the molten metal usually contains impurities that need to be filtered, but the existing feeding devices do not have filtration devices and cannot filter out the impurities in the molten metal, affecting the die-casting quality of the castings. Utility Model Content

[0004] The purpose of this utility model is to provide a feeding device for a die casting machine, which solves the problems of existing feeding devices for die casting machines being unable to stir multiple molten metals, resulting in uneven mixing of molten metals and affecting the die casting effect, and existing feeding devices not having a filtration device, thus failing to filter impurities in the molten metal.

[0005] To achieve the above objectives, a feeding device for a die casting machine is provided, comprising: a mixing tank, with feeding ports on both sides of the mixing tank, a drive motor fixedly connected to the top of the mixing tank, a rotating shaft fixedly connected to the output end of the drive motor via a coupling, a stirring rod fixedly connected to the outer wall of the rotating shaft, a support rod fixedly connected to the bottom of the mixing tank, and an injection chamber fixedly connected to the bottom end of the support rod, which facilitates the stirring of molten metal, thereby facilitating the mixing of multiple molten metals and the die casting of castings;

[0006] The injection chamber has an installation groove on one side, and a filter plate is installed inside the installation groove. A handle is fixedly connected to one side of the filter plate, and a movable hole is opened on one side of the filter plate. A positioning spring is fixedly connected inside the movable hole, and a positioning block is fixedly connected to the other end of the positioning spring. A cylinder is fixedly connected to one side of the injection chamber, and a pressing piston is fixedly connected to the output end of the cylinder. A discharge hole is opened on the other side of the injection chamber, and a discharge outlet is movably connected to one side of the discharge hole to facilitate the removal of impurities in the molten metal and to facilitate the installation and removal of the filter plate.

[0007] According to the aforementioned die-casting machine feeding device, a conveying pipe is provided at the bottom of the mixing tank, and a solenoid valve is provided on the outer wall of the conveying pipe to facilitate the control of the conveying of molten metal.

[0008] According to the aforementioned die-casting machine feeding device, the shape and size of the filter plate are matched with the shape and size of the mounting groove, and the filter plate is slidably connected to the inner wall of the mounting groove, which facilitates the installation of the filter plate.

[0009] According to the aforementioned die-casting machine feeding device, the diameter of the movable hole is larger than the diameter of the positioning block, and the positioning block is slidably connected to the inner wall of the movable hole, which facilitates the shrinkage of the positioning block and thus facilitates the installation and disassembly of the filter plate.

[0010] According to the aforementioned die-casting machine feeding device, a positioning hole is provided on one side of the mounting groove. The shape and size of the positioning hole match the shape and size of the positioning block. The positioning block is movably connected to the positioning hole under the action of the positioning spring, which facilitates the limiting of the filter plate and improves the stability of the filter plate installation.

[0011] According to the aforementioned die-casting machine feeding device, the shape and size of the pressure piston are matched with the shape and size of the inner wall of the injection chamber. The pressure piston is slidably connected to the inner wall of the injection chamber under the action of the cylinder, which facilitates the propulsion of the molten metal.

[0012] According to the aforementioned die-casting machine feeding device, mounting holes are provided on one side of the injection chamber and at the bottom of the discharge port, and the positions of the mounting holes correspond to each other. The discharge port is movably connected to one side of the injection chamber through the mounting holes, which facilitates the installation and disassembly of the discharge port.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The feeding device of this die-casting machine uses a drive motor to rotate the shaft, which in turn drives the stirring rod to stir the various molten metals in the mixing tank, ensuring uniform mixing. This facilitates die casting, extends the service life of the castings, and improves the practicality of the feeding device.

[0015] 2. The feeding device of this die casting machine can filter the molten metal by setting a filter plate inside the injection chamber, thereby removing impurities from the molten metal and improving the die casting quality of the casting. At the same time, a positioning spring and a positioning block are set on one side of the filter plate. The positioning block is connected to the positioning hole on the inner wall of the mounting groove by the elastic force of the positioning spring, which facilitates the installation and disassembly of the filter plate and thus facilitates the cleaning of the filter plate.

[0016] 3. The discharge port is connected to the discharge hole on one side of the injection chamber by fixing bolts, which facilitates installation and disassembly, and thus facilitates cleaning of the discharge port.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a three-dimensional structural diagram of a die-casting machine feeding device according to the present invention;

[0020] Figure 2 This is a cross-sectional view of a die-casting machine feeding device according to the present invention;

[0021] Figure 3 This is a three-dimensional structural diagram of a die-casting machine feeding device according to the present invention;

[0022] Figure 4 This is a three-dimensional structural diagram of the filter plate of a die-casting machine feeding device according to the present invention;

[0023] Figure 5 This is a partial cross-sectional view of the filter plate of a die-casting machine feeding device according to the present invention;

[0024] Figure 6 This utility model relates to a feeding device for a die-casting machine. Figure 1 Enlarged view of point A;

[0025] Figure 7 This is a three-dimensional structural diagram of the discharge port of a die-casting machine feeding device according to the present invention.

[0026] In the diagram: 1. Mixing tank; 2. Feed inlet; 3. Drive motor; 4. Rotary shaft; 5. Mixing rod; 6. Support rod; 7. Conveying pipe; 8. Solenoid valve; 9. Injection chamber; 10. Mounting groove; 11. Positioning hole; 12. Filter plate; 13. Movable hole; 14. Positioning spring; 15. Positioning block; 16. Cylinder; 17. Pressing piston; 18. Discharge hole; 19. Discharge outlet; 20. Mounting hole; 21. Handle. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-7This utility model provides a technical solution: a die-casting machine feeding device, including: a mixing tank 1, with feeding ports 2 on both sides of the mixing tank 1, a drive motor 3 fixedly connected to the top of the mixing tank 1, a rotating shaft 4 fixedly connected to the output end of the drive motor 3 via a coupling, a stirring rod 5 fixedly connected to the outer wall of the rotating shaft 4, a support rod 6 fixedly connected to the bottom of the mixing tank 1, and an injection chamber 9 fixedly connected to the bottom end of the support rod 6. The drive motor 3 drives the rotating shaft 4 to rotate, thereby driving the stirring rod 5 to stir the molten metal, improving the mixing effect of the molten metal.

[0029] A mounting groove 10 is provided on one side of the injection chamber 9. A filter plate 12 is installed inside the mounting groove 10. A handle 21 is fixedly connected to one side of the filter plate 12. A movable hole 13 is provided on one side of the filter plate 12. A positioning spring 14 is fixedly connected inside the movable hole 13. A positioning block 15 is fixedly connected to the other end of the positioning spring 14. A cylinder 16 is fixedly connected to one side of the injection chamber 9. A pressure piston 17 is fixedly connected to the output end of the cylinder 16. A discharge hole 18 is provided on the other side of the injection chamber 9. A discharge port 19 is movably connected to one side of the discharge hole 18. The molten metal is filtered through the filter plate 12 to remove impurities from the molten metal, thereby improving the die-casting quality of the casting. At the same time, the filter plate 12 is connected to the positioning hole 11 on one side of the mounting groove 10 through the positioning block 15, which facilitates installation and disassembly.

[0030] A conveying pipe 7 is provided at the bottom of the mixing tank 1, and a solenoid valve 8 is provided on the outer wall of the conveying pipe 7. After the solenoid valve 8 is opened, the mixed molten metal enters the injection chamber 9 through the conveying pipe 7. The shape and size of the filter plate 12 match the shape and size of the mounting groove 10. The filter plate 12 is slidably connected to the inner wall of the mounting groove 10. The diameter of the movable hole 13 is larger than the diameter of the positioning block 15. The positioning block 15 is slidably connected to the inner wall of the movable hole 13. When the positioning block 15 is pressed, the positioning block 15 will retract into the movable hole 13 and compress the positioning spring 14, thereby facilitating the connection between the positioning block 15 and the positioning hole 11, and facilitating the installation and disassembly of the filter plate 12. A positioning hole 11 is provided on one side of the mounting groove 10. The shape and size of the positioning hole 11 match the shape and size of the positioning block 15. Under the action of the positioning spring 14, the positioning block 15 is aligned with the positioning hole. The positioning block 15 is connected to the positioning hole 11 by the elastic force of the positioning spring 14, thereby limiting the filter plate 12 and facilitating its installation. The shape and size of the pressing piston 17 match the shape and size of the inner wall of the injection chamber 9. Under the action of the cylinder 16, the pressing piston 17 is slidably connected to the inner wall of the injection chamber 9. The cylinder 16 drives the pressing piston 17 to move in the injection chamber 9 and push the molten metal to the outlet 19. Mounting holes 20 are provided on one side of the injection chamber 9 and at the bottom of the outlet 19, and the positions of the mounting holes 20 correspond to each other. The outlet 19 is movably connected to one side of the injection chamber 9 through the mounting holes 20. The outlet 19 is installed on one side of the injection chamber 9 through the mounting holes 20 and the fixing bolts and communicates with the outlet hole 18, which facilitates the installation and disassembly of the outlet 19 and facilitates the cleaning of the outlet 19.

[0031] Working principle: Molten metal is poured into the mixing tank 1 through the feed inlet 2. The drive motor 3 is started, and the output of the drive motor 3 drives the rotating shaft 4 to rotate, which in turn drives the stirring rod 5 to stir the molten metal, making it evenly mixed. After stirring is completed, the solenoid valve 8 is opened, and the molten metal enters the injection chamber 9 through the conveying pipe 7. After being filtered by the filter plate 12, the filtered molten metal falls to the bottom of the injection chamber 9. After filtration is completed, the cylinder 16 is started, and the cylinder 16 pushes the molten metal into the discharge port 19. When it is necessary to disassemble the filter plate 12... Press the positioning block 15 to retract it into the movable hole 13 and compress the positioning spring 14, thereby disconnecting the positioning block 15 from the positioning hole 11. Pull the handle 21 outward to remove the filter plate 12. When installing the filter plate 12, press the positioning block 15 again and slowly insert the filter plate 12 into the installation groove 10. When the position of the positioning block 15 corresponds to the positioning hole 11 on one side of the inner wall of the installation groove 10, the positioning block 15 is connected to the positioning hole 11 under the elastic force of the positioning spring 14, thus completing the installation of the filter plate 12.

[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A transfer machine feed apparatus comprising: The utility model provides a stirring barrel (1), its characterized in being that the two sides of stirring barrel (1) are provided with feed inlet (2), the top of stirring barrel (1) is fixedly connected with drive motor (3), the output of drive motor (3) is fixedly connected with rotating shaft (4) through shaft coupling, the outer wall of rotating shaft (4) is fixedly connected with stirring rod (5), the bottom of stirring barrel (1) is fixedly connected with support rod (6), and the bottom of support rod (6) is fixedly connected with injection chamber (9). The side of injection chamber (9) is provided with mounting slot (10), the inside of mounting slot (10) is provided with filter plate (12), one side of filter plate (12) is fixedly connected with handle (21), one side of filter plate (12) is provided with movable hole (13), the inside of movable hole (13) is fixedly connected with positioning spring (14), the other end of positioning spring (14) is fixedly connected with positioning block (15), one side of injection chamber (9) is fixedly connected with pneumatic cylinder (16), the output of pneumatic cylinder (16) is fixedly connected with pressure material piston (17), the other side of injection chamber (9) is provided with discharge hole (18), one side of discharge hole (18) is movably connected with discharge port (19).

2. An apparatus as claimed in claim 1, wherein: The bottom of stirring barrel (1) is provided with conveying pipe (7), and the outer wall of conveying pipe (7) is provided with electromagnetic valve (8).

3. An apparatus as claimed in claim 1, wherein: The shape and size of filter plate (12) are matched with the shape and size of mounting slot (10), and filter plate (12) is slidably connected with the inner wall of mounting slot (10).

4. An apparatus as claimed in claim 1, wherein: The diameter of movable hole (13) is greater than the diameter of positioning block (15), and the positioning block (15) is slidably connected with the inner wall of movable hole (13).

5. An apparatus as claimed in claim 1, wherein: One side of mounting slot (10) is provided with positioning hole (11), the shape and size of positioning hole (11) are matched with the shape and size of positioning block (15), and the positioning block (15) is movably connected with positioning hole (11) under the action of positioning spring (14).

6. An apparatus as claimed in claim 1, wherein: The shape and size of pressure material piston (17) are matched with the shape and size of the inner wall of injection chamber (9), and the pressure material piston (17) is slidably connected with the inner wall of injection chamber (9) under the action of pneumatic cylinder (16).

7. An apparatus as claimed in claim 1, wherein: One side of injection chamber (9) and the bottom of discharge port (19) are provided with mounting hole (20), and the positions of mounting hole (20) correspond to each other, and the discharge port (19) is movably connected with one side of injection chamber (9) through mounting hole (20).

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