Liquid injection device for centrifugal casting machine

Abstract

The utility model relates to the technical field of centrifugal casting machines, in particular to a liquid injection device for a centrifugal casting machine, which comprises a device body and a transverse plate, the transverse plate is arranged on the outer wall of the device body, a bent plate is fixedly connected to the outer wall of the transverse plate, and the inside of the bent plate is rotatably connected with a connecting column through a bearing. The ends of the two connecting columns are both installed on the outer wall of the material box. A first motor in the adjusting device drives a first gear to rotate, the first gear drives second gears to rotate, the two second gears drive double-end studs to rotate, the two double-end studs drive threaded blocks to move, the threaded blocks on the two sides drive vertical plates to move, and the vertical plates on the two sides drive cylinders to slide in sliding grooves in the cylinders. The columns on the two sides drive the stand columns to move, the stand columns on the two sides slide in the device body, the height of the material box is adjusted through the adjusting device, liquid injection is conducted on centrifugal casting machines with different heights, and the practicability of the liquid injection device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifugal casting machines, in particular to a liquid injection device for centrifugal casting machines. Background Art

[0002] The centrifugal casting machine is an efficient and stable casting equipment, which is mainly used to manufacture castings of various shapes. When the centrifugal casting machine is working, the molten metal liquid needs to be poured into the interior of the centrifugal casting machine through the liquid injection device.

[0003] For example, a liquid injection device for a centrifugal casting machine with the authorization announcement number CN220445015U includes a bottom plate, one side of the surface of the bottom plate is fixedly equipped with a centrifugal casting machine body, and the other side of the surface of the bottom plate is fixedly equipped with a slideway. Although the above document can avoid splashing when the liquid metal flows, improve safety, and reduce the waste of raw materials; however, when in use, the liquid injection device pours the molten metal liquid into the centrifugal casting machine to inject the centrifugal casting machine. Since the height of the liquid injection device is fixed The height of the liquid injection device cannot be adjusted, resulting in the liquid injection device being able to inject liquid only into the centrifugal casting machine at the same height, thereby reducing the practicality of the liquid injection device; at the same time, when the liquid injection device pours the molten metal into the centrifugal casting machine, the gear lever blocks a portion of the material box to avoid splashing of the molten metal during injection. When the inside of the material box needs to be cleaned, since the baffle is fixed to the material box, it is troublesome to disassemble the baffle, and the disassembly time is long, which makes it inconvenient to disassemble the baffle inside the liquid injection device. Utility Model Content

[0004] The utility model aims to solve the problem of reduced practicability of the liquid injection device and inconvenience in disassembling the first baffle plate inside the liquid injection device, and proposes a liquid injection device for a centrifugal casting machine.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A liquid injection device for a centrifugal casting machine is designed, comprising a device body and a transverse plate, the outer wall of the device body is provided with a transverse plate, the outer wall of the transverse plate is fixedly connected with a curved plate, the interior of the curved plate is rotatably connected to a connecting column through a bearing, the ends of two connecting columns are mounted on the outer wall of a material box, the ends of the connecting columns are mounted on the output shaft of a second motor, the second motor is mounted on the outer wall of the curved plate, the outer wall of the material box is fixedly connected with a box body, an adjusting device is provided inside the device body, and a disassembly device is provided inside the box body.

[0007] Preferably, the adjusting device includes a first motor, which is mounted on the outer wall of the device body, and the output shaft of the first motor is equipped with a first gear, which is meshed with a second gear, and the two second gears are mounted on the outer wall of the stud, and the two studs are threadedly connected to the threaded block, and the outer wall of the threaded block is fixedly connected with a vertical plate.

[0008] Preferably, the vertical plate is slidably engaged with the cylinder, the cylinder is fixedly connected to the outer wall of the vertical column, and the end of the vertical column is fixedly connected to the outer wall of the horizontal plate.

[0009] Preferably, the device body is slidably connected to the column, the box body and the baffle are clearance-matched, and the device body is rotatably connected to the stud via a bearing.

[0010] Preferably, the disassembly device includes a pull plate and a cross column, the pull plate is fixedly connected to the outer wall of the cross column, the cross column is slidably connected to the box body, the outer wall of the cross column is fixedly connected to a connecting plate, and the outer wall of the connecting plate is fixedly connected to an insert column.

[0011] Preferably, the plug posts are respectively clearance-matched with the baffle and the box body, and the connecting plate is fixedly connected to the box body via a spring.

[0012] The utility model proposes a liquid injection device for a centrifugal casting machine, which has the beneficial effects of: the first motor in the adjusting device drives the first gear to rotate, the first gear drives the second gear to rotate, the two second gears drive the double-headed studs to rotate, the two double-headed studs drive the threaded blocks to move, the threaded blocks on both sides drive the vertical plates to move, the vertical plates on both sides drive the cylinders to slide in the slide grooves inside them, the cylinders on both sides drive the columns to move, the columns on both sides slide in the device body, the columns on both sides drive the cross plates to move and thus drive the material box to move, so as to adjust the height of the material box, and when the liquid injection device is set to pour the molten metal into the centrifugal casting machine, the height of the material box is adjusted by the adjusting device, and liquid is injected into centrifugal casting machines of different heights, thereby improving the practicality of the liquid injection device.

[0013] The pull plate in the disassembly device drives the horizontal column to move, the horizontal column slides in the box, the connecting plate of the horizontal column moves, the connecting plate compresses the spring, the connecting plate drives the plug column to move, the plug column leaves the inside of the box and the baffle in turn, the staff removes the baffle, and the disassembly of the baffle is completed. The injection device is set to quickly remove the baffle through the disassembly device when pouring the molten metal into the centrifugal casting machine to clean the inside of the material box, so as to facilitate the disassembly of the baffle inside the injection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2for Figure 1 A schematic diagram of the front view structure of

[0016] Figure 3 for Figure 2 The side view of the structure of the middle material box;

[0017] Figure 4 for Figure 2 A schematic diagram of the top view of the structure of the device body;

[0018] Figure 5 for Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 6 for Figure 3 Schematic diagram of the structure of the disassembly device.

[0020] In the figure: 1. device body, 2. adjusting device, 201. first motor, 202. first gear, 203. second gear, 204. stud, 205. threaded block, 206. vertical plate, 2a1. slide groove, 2a2. cross bar, 3. cylinder, 4. vertical column, 5. curved plate, 6. connecting column, 7. material box, 8. box body, 9. disassembly device, 901. pull plate, 902. cross column, 903. connecting plate, 904. plug column, 10. spring, 11. baffle, 12. second motor, 13. cross plate. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Embodiment 1:

[0023] See attached Figure 1-6 : In the present embodiment, a liquid injection device for a centrifugal casting machine comprises a device body 1 and a transverse plate 13. The outer wall of the device body 1 is provided with a transverse plate 13. The outer wall of the transverse plate 13 is fixedly connected with a curved plate 5. The interior of the curved plate 5 is rotatably connected with a connecting column 6 through a bearing. The ends of the two connecting columns 6 are both mounted on the outer wall of a material box 7. The molten metal liquid is poured into the interior of the material box 7. The ends of the connecting columns 6 are mounted on the output shaft of a second motor 12. The second motor 12 drives the left end connecting column 6 to rotate, thereby driving the material box 7 to rotate. The material box 7 drives the metal liquid inside it to tilt, and the metal liquid inside the material box 7 is poured into the external centrifugal casting machine. The model of the second motor 12 is selected according to actual needs and can meet the work. The second motor 12 is mounted on the outer wall of the curved plate 5. The outer wall of the material box 7 is fixedly connected with a box body 8. An adjusting device 2 is provided inside the device body 1, and a disassembly device 9 is provided inside the box body 8.

[0024] See attached Figure 1-6: In this embodiment, the adjustment device 2 includes a first motor 201. The model of the first motor 201 is selected according to actual needs and can meet the work requirements. The first motor 201 is installed on the outer wall of the device body 1. The output shaft of the first motor 201 is installed with a first gear 202. The first motor 201 drives the first gear 202 to rotate. The first gear 202 is meshed with the second gear 203. The first gear 202 drives the second gear 203 to rotate. The two second gears 203 are both installed on the outer wall of the stud 204. The two second gears 203 drive the stud 204 to rotate;

[0025] The two studs 204 are both threadedly connected with the threaded block 205, and the two studs 204 drive the threaded block 205 to move. The outer wall of the threaded block 205 is fixedly connected with a vertical plate 206. The threaded blocks 205 on both sides drive the vertical plates 206 to move. The vertical plates 206 are slidably engaged with the cylinder 3. The vertical plates 206 on both sides drive the cylinder 3 to slide in the slide groove inside them. The cylinder 3 is fixedly connected to the outer wall of the column 4. The end of the column 4 is fixedly connected to the outer wall of the cross plate 13. The cylinders 3 on both sides drive the columns 4 to move. The columns 4 on both sides slide in the device body 1. The columns 4 on both sides drive the cross plate 13 to move, thereby driving the material box 7 to move, so as to adjust the height of the material box 7.

[0026] The first motor 201 in the adjusting device 2 drives the first gear 202 to rotate, the first gear 202 drives the second gear 203 to rotate, the two second gears 203 drive the studs 204 to rotate, the two studs 204 drive the threaded blocks 205 to move, the threaded blocks 205 on both sides drive the vertical plates 206 to move, the vertical plates 206 on both sides drive the cylinder 3 to slide in the chute inside it, the cylinder 3 on both sides drives the vertical plates 4 to move, the vertical plates 4 on both sides slide in the device body 1, the vertical plates 4 on both sides drive the cross plates 13 to move and thus drive the material box 7 to move, so as to adjust the height of the material box 7. When the injection device is set to pour the molten metal into the centrifugal casting machine, the height of the material box 7 is adjusted by the adjusting device 2, and the centrifugal casting machines of different heights are injected, thereby improving the practicality of the injection device.

[0027] See attached Figure 1-6 : In this embodiment, the device body 1 is slidably connected with the column 4, the box body 8 and the baffle 11 are clearance-matched, the device body 1 is rotatably connected with the stud 204 through a bearing, and the disassembly device 9 includes a pull plate 901 and a cross column 902, the pull plate 901 is fixed on the outer wall of the cross column 902, the pull plate 901 drives the cross column 902 to move, the cross column 902 is slidably connected with the box body 8, the cross column 902 slides in the box body 8, the outer wall of the cross column 902 is fixed with a connecting plate 903, the connecting plate 903 of the cross column 902 moves, and the connecting plate 903 compresses the spring 10;

[0028] The outer wall of the connecting plate 903 is fixedly connected with a plug post 904, and the plug post 904 is respectively matched with the baffle 11 and the box body 8. The connecting plate 903 drives the plug post 904 to move, and the plug post 904 leaves the inside of the box body 8 and the baffle 11 in turn. The staff removes the baffle 11 to complete the disassembly of the baffle 11. The connecting plate 903 is fixedly connected to the box body 8 through the spring 10. The material of the spring 10 is carbon spring steel. The elastic coefficient of the spring 10 is selected according to actual needs to meet the work.

[0029] The pull plate 901 in the disassembly device 9 drives the cross column 902 to move, the cross column 902 slides in the box body 8, the connecting plate 903 of the cross column 902 moves, the connecting plate 903 compresses the spring 10, and the connecting plate 903 drives the plug column 904 to move. The plug column 904 leaves the inside of the box body 8 and the baffle 11 in turn, and the staff removes the baffle 11 to complete the disassembly of the baffle 11. The injection device is set to quickly disassemble the baffle 11 through the disassembly device 9 when pouring the molten metal into the centrifugal casting machine to clean the inside of the material box 7, so as to facilitate the disassembly of the baffle inside the injection device.

[0030] Working principle:

[0031] When the centrifugal casting machine is injected with liquid, the staff first pours the molten metal liquid into the inside of the material box 7. After completion, the adjusting device 2 is started to adjust the height of the material box 7 to inject liquid into the centrifugal casting machines of different heights. When the height of the material box 7 is adjusted, the second motor 12 is connected to the external power supply, and the second motor 12 drives the left end connecting column 6 to rotate, thereby driving the material box 7 to rotate, and the material box 7 drives the metal liquid inside it to tilt, and the metal liquid inside the material box 7 is poured into the external centrifugal casting machine to inject liquid into the centrifugal casting machine. During the injection, the baffle 11 can prevent the metal liquid from splashing out. After completion, the second motor 12 is rotated in the opposite direction, and the material box 7 returns to the initial position. When it is necessary to clean the inside of the material box 7, the staff pulls the disassembly device 9, removes the baffle 11, cleans the inside of the material box 7, and waits for the next use. The specific adjustment process and disassembly process are as follows:

[0032] 1. Adjustment process:

[0033] The first motor 201 is connected to an external power supply, the first motor 201 drives the first gear 202 to rotate, the first gear 202 drives the second gear 203 to rotate, the two second gears 203 drive the studs 204 to rotate, the two studs 204 drive the threaded blocks 205 to move, the threaded blocks 205 on both sides drive the vertical plates 206 to move, the vertical plates 206 on both sides drive the cylinder 3 to slide in the internal slide grooves, the cylinders 3 on both sides drive the columns 4 to move, the columns 4 on both sides slide in the device body 1, the columns 4 on both sides drive the cross plates 13 to move, thereby driving the material box 7 to move, to adjust the height of the material box 7, after completion, stop the first motor 201;

[0034] 2. Disassembly process:

[0035] The staff pulls the pull plate 901, and the pull plate 901 drives the horizontal column 902 to move. The horizontal column 902 slides in the box 8, and the connecting plate 903 of the horizontal column 902 moves. The connecting plate 903 compresses the spring 10, and the connecting plate 903 drives the plug 904 to move. The plug 904 leaves the inside of the box 8 and the baffle 11 in turn, and the staff removes the baffle 11 to complete the disassembly of the baffle 11. When the spring 10 rebounds, the plug 904 is reinserted into the inside of the baffle 11 and the box 8.

[0036] Embodiment 2:

[0037] See attached Figure 1-6 : In this embodiment, the adjusting device 2 also includes a slide groove 2a1 and a cross bar 2a2. The slide groove 2a1 is opened inside the device body 1. The threaded block 205 is slidably connected to the slide groove 2a1. Both ends of the cross bar 2a2 are fixed to the outer wall of the column 4. When the threaded block 205 moves, the threaded block 205 slides in the slide groove 2a1, and the slide groove 2a1 limits the threaded block 205. When the column 4 moves, the cross bar 2a2 ensures that the column 4 moves at the same time.

[0038] Working principle:

[0039] When the threaded block 205 moves, the threaded block 205 slides in the slide groove 2a1, and the slide groove 2a1 limits the threaded block 205. When the column 4 moves, the cross bar 2a2 ensures that the column 4 moves at the same time.

[0040] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A liquid injection device for a centrifugal casting machine, comprising a device body (1) and a transverse plate (13), wherein the outer wall of the device body (1) is provided with the transverse plate (13), characterized in that: The outer wall of the horizontal plate (13) is fixedly connected to a curved plate (5), the interior of the curved plate (5) is rotatably connected to a connecting column (6) via a bearing, the ends of the two connecting columns (6) are mounted on the outer wall of the material box (7), the ends of the connecting columns (6) are mounted on the output shaft of a second motor (12), the second motor (12) is mounted on the outer wall of the curved plate (5), the outer wall of the material box (7) is fixedly connected to a box body (8), an adjusting device (2) is provided inside the device body (1), and a disassembly device (9) is provided inside the box body (8).

2. The liquid injection device for a centrifugal casting machine according to claim 1, characterized in that: The regulating device (2) comprises a first motor (201), the first motor (201) being mounted on the outer wall of the device body (1), the output shaft of the first motor (201) being mounted with a first gear (202), the first gear (202) being meshed with a second gear (203), the two second gears (203) being mounted on the outer wall of a stud bolt (204), the two stud bolts (204) being threadedly connected to a threaded block (205), and the outer wall of the threaded block (205) being fixedly connected with a vertical plate (206).

3. The liquid injection device for a centrifugal casting machine according to claim 2, characterized in that: The vertical plate (206) is slidably engaged with the cylinder (3), the cylinder (3) is fixedly connected to the outer wall of the vertical column (4), and the end of the vertical column (4) is fixedly connected to the outer wall of the horizontal plate (13).

4. The liquid injection device for a centrifugal casting machine according to claim 1, characterized in that: The device body (1) is slidably connected to the column (4), the box body (8) is clearance-matched with the baffle (11), and the device body (1) is rotatably connected to the stud (204) via a bearing.

5. The liquid injection device for a centrifugal casting machine according to claim 1, characterized in that: The disassembly device (9) comprises a pull plate (901) and a cross column (902), wherein the pull plate (901) is fixedly connected to the outer wall of the cross column (902), the cross column (902) is slidably connected to the box body (8), the outer wall of the cross column (902) is fixedly connected to a connecting plate (903), and the outer wall of the connecting plate (903) is fixedly connected to an insert column (904).

6. The liquid injection device for a centrifugal casting machine according to claim 5, characterized in that: The plug post (904) is respectively loosely matched with the baffle (11) and the box body (8), and the connecting plate (903) is fixedly connected to the box body (8) via a spring (10).

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