CN212761103U - Filter screen for casting pouring - Google Patents

Abstract

The utility model discloses a filter screen that foundry goods pouring was used, including the connecting seat, the middle part on connecting seat top and one side respectively fixed mounting have two first multistage pneumatic cylinders, and the top of two first multistage pneumatic cylinders is fixed mounting respectively has two not unidimensional bracing pieces, and the top of two bracing pieces rotates respectively through two pivots and installs two U-shaped fixed arms, and the top of two U-shaped fixed arms is equipped with pouring filtering component, and pouring filtering component includes connecting pipe and two screws, the beneficial effects of the utility model are that: through two first multistage pneumatic cylinders, two pivots and two U-shaped fixed arms that set up, be convenient for adjust pouring filtering component's height and angle, through the connecting pipe that sets up, the velocity of flow when having avoided the molten iron to pass through is too fast, through filter tube and the rectangle thickening filter screen that sets up for place the level of filter screen and change into and place perpendicularly, be convenient for filter the molten iron, avoid at inside formation sand hole of foundry goods or press from both sides the sediment.

Description

Filter screen for casting pouring

Technical Field

The utility model relates to a filter screen, in particular to filter screen that foundry goods pouring was used belongs to casting technical field.

Background

Casting is one of the main methods for obtaining a mechanical product blank, is an important basic process of the mechanical industry, and occupies an important position in national economy, the cast blank can be processed into a required mechanical part after being processed by a numerical control lathe, and in the pouring process, as massive impurities in molten iron need to be filtered out as much as possible, a filter screen is usually used in the pouring process, but the traditional filter screen is directly placed below a sprue, the molten iron enters a sand mold and directly scours the filter screen to enter the cavity, the molten iron easily flows at an excessively high speed when passing through the filter screen, so that the sand mold is scoured at a high speed, the defects of sand holes, slag inclusion and the like are formed in a casting, and the traditional filter screen for casting is inconvenient to adjust the angle of a feeding material, is inconvenient to adjust the height and move, and reduces the practicability of the filter screen for casting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter screen that foundry goods pouring was used to solve the foundry goods casting for the filter screen that proposes among the above-mentioned background art and cause the molten iron velocity of flow too fast easily, at the inside sand hole that forms of foundry goods or press from both sides the sediment, be not convenient for adjust the pan feeding angle, be not convenient for adjust the height and be not convenient for the problem of removal.

In order to achieve the above object, the utility model provides a following technical scheme: a filter screen for casting comprises a connecting seat, wherein two first multi-stage hydraulic cylinders are fixedly mounted in the middle and one side of the top end of the connecting seat respectively, two support rods with different sizes are fixedly mounted at the top ends of the two first multi-stage hydraulic cylinders respectively, two U-shaped fixing arms are rotatably mounted at the top ends of the two support rods respectively through two rotating shafts, a casting filter assembly is arranged at the top ends of the two U-shaped fixing arms and comprises a connecting pipe and two screws, the connecting pipe is fixedly arranged at the top ends of the two U-shaped fixing arms, one end of the connecting pipe is fixedly communicated with a feeding hopper, the other end of the connecting pipe is clamped and communicated with a filter pipe, threaded holes are formed in the top of the other end of the connecting pipe and the bottom of the other end of the connecting pipe, one ends of the two screws penetrate through the top of one end of the, the other end of the filter pipe is fixedly communicated with a discharge pipe, and a rectangular thickening filter screen is fixedly arranged at one end inside the filter pipe.

As a preferred technical scheme of the utility model, the bottom of connecting seat is equipped with lift moving mechanism, lift moving mechanism includes four second multi-stage hydraulic cylinders and bottom plate, four the top of second multi-stage hydraulic cylinder respectively with the top fixed connection of connecting seat inner wall, the bottom plate is fixed to be set up in the bottom of four second multi-stage hydraulic cylinders.

As a preferred technical scheme of the utility model, the bottom fixed mounting of bottom plate has the slipmat, the hole has all been seted up in the four corners of bottom plate.

As a preferred technical scheme of the utility model, the equal fixed mounting in four corners of connecting seat bottom has the supporting leg, four the equal fixed mounting in bottom of supporting leg has the universal wheel that has the wheel to stop, four the position of universal wheel respectively with the position one-to-one of four holes.

As an optimal technical scheme of the utility model, the avris fixed mounting of connecting seat has three hornblocks, the avris fixed mounting of three hornblocks has flush mounting plate of switch.

As a preferred technical scheme of the utility model, two first multistage pneumatic cylinder control switches and second multistage pneumatic cylinder control switch, two are installed respectively to flush mounting plate's surface first multistage pneumatic cylinder and four second multistage pneumatic cylinders are respectively through two first multistage pneumatic cylinder control switches and second multistage pneumatic cylinder control switch and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a filter screen that foundry goods pouring was used, two first multistage pneumatic cylinders through setting up, two bracing pieces, two pivots and two U-shaped fixed arms, be convenient for adjust pouring filter assembly's height and angle, through the connecting pipe that sets up, the velocity of flow of having avoided the molten iron to pass through is too fast, through filter tube and the rectangle thickening filter screen that sets up, a level for placing the filter screen changes into and places perpendicularly, be convenient for filter the molten iron, avoid at the inside sand eye or the clamp sediment of formation of foundry goods, the practicality of filter screen for the casting has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a connecting seat; 2. a first multi-stage hydraulic cylinder; 3. a support bar; 4. a rotating shaft; 5. a U-shaped fixed arm; 6. casting the filtering component; 61. a connecting pipe; 62. feeding into a hopper; 63. a filter tube; 64. a screw; 65. a threaded hole; 66. a discharge pipe; 67. a rectangular thickened filter screen; 7. a lifting moving mechanism; 71. a second multi-stage hydraulic cylinder; 72. a base plate; 73. a non-slip mat; 74. a hole; 75. supporting legs; 76. a universal wheel; 8. a triangular block; 9. a switch panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a filter screen for casting, which comprises a connecting seat 1, two first multi-stage hydraulic cylinders 2 are respectively and fixedly installed at the middle portion and one side of the top end of the connecting seat 1, two support rods 3 with different sizes are respectively and fixedly installed at the top ends of the two first multi-stage hydraulic cylinders 2, two U-shaped fixing arms 5 are respectively and rotatably installed at the top ends of the two support rods 3 through two rotating shafts 4, so as to adjust the height and angle of the casting filter assembly 6, a casting filter assembly 6 is installed at the top ends of the two U-shaped fixing arms 5, the casting filter assembly 6 comprises a connecting pipe 61 and two screws 64, the connecting pipe 61 is fixedly installed at the top ends of the two U-shaped fixing arms 5, so as to increase the distance between a rectangular thickened filter screen 67 and a sprue, thereby preventing the flow rate of molten iron from passing through the sprue from being too, connecting pipe 61's other end block intercommunication has filter tube 63, threaded hole 65 has all been seted up to the top of the connecting pipe 61 other end and the bottom of the other end, the inside at two threaded hole 65 is passed respectively to the top of filter tube 63 one end and the bottom of one end to two screws 64's one end, the fixed intercommunication of the other end of filter tube 63 has discharging pipe 66, the inside one end fixed mounting of filter tube 63 has rectangle thickening filter screen 67, a change into perpendicular placing with the level of filter screen, be convenient for filter the molten iron, avoid forming the sand hole or pressing from both sides the sediment in the foundry goods is inside.

Preferably, the bottom end of the connecting base 1 is provided with a lifting moving mechanism 7, the lifting moving mechanism 7 comprises four second multi-stage hydraulic cylinders 71 and a bottom plate 72, the top ends of the four second multi-stage hydraulic cylinders 71 are respectively and fixedly connected with the top end of the inner wall of the connecting base 1, and the bottom plate 72 is fixedly arranged at the bottom ends of the four second multi-stage hydraulic cylinders 71, so that the bottom plate 72 can be lifted when the casting pouring filter screen needs to be fixed; the bottom end of the bottom plate 72 is fixedly provided with an anti-skid pad 73, and four corners of the bottom plate 72 are provided with holes 74, so that the four support legs 75 and the four universal wheels 76 can conveniently pass through when the bottom plate 72 is lifted; supporting legs 75 are fixedly arranged at four corners of the bottom end of the connecting seat 1, universal wheels 76 with wheel brakes are fixedly arranged at the bottom ends of the four supporting legs 75, and the positions of the four universal wheels 76 correspond to the positions of the four holes 74 one by one, so that a filter screen for casting can be moved conveniently; the avris fixed mounting of connecting seat 1 has three hornblocks 8, the avris fixed mounting of three hornblocks 8 has flush mounting plate of switch 9, flush mounting plate of switch 9's surface is installed two first multistage pneumatic cylinder control switches and the multistage pneumatic cylinder control switch of second respectively, two first multistage pneumatic cylinders 2 and four multistage pneumatic cylinders 71 are respectively through two first multistage pneumatic cylinder control switches and the multistage pneumatic cylinder control switch of second and external power supply electric connection, be convenient for control two first multistage pneumatic cylinders 2 and four multistage pneumatic cylinders 71's work respectively.

When in use, the utility model relates to a filter screen for casting, firstly, the filter screen for casting is placed at a corresponding working position, then the filter screen for casting is connected with an external power supply, molten iron enters a connecting pipe 61 through a feeding hopper 62, the molten iron flows into a filter pipe 63 through the connecting pipe 61, the molten iron flows out from a discharge pipe 66 through a rectangular thickening filter screen 67, when the height of a casting filter assembly 6 needs to be adjusted during use, two first multistage hydraulic cylinders 2 are adjusted to work through two first multistage hydraulic cylinder control switches on a switch panel 9, when the angle of the casting filter assembly 6 needs to be adjusted during use, the heights of the two first multistage hydraulic cylinders 2 are respectively adjusted through the two first multistage hydraulic cylinder control switches on the switch panel 9 sequentially, when filter matters filtered by the filter screen need to be cleaned after use, two screws 64 are disassembled through tools, then, the filter pipe 63 is separated from the connecting pipe 61, after cleaning is completed, the filter pipe 63 is connected with the connecting pipe 61 in a clamping mode, two screws 64 are installed inside two threaded holes 65 in a threaded mode respectively, when the filter screen for casting needs to move, the four second multi-stage hydraulic cylinders 71 are controlled by second multi-stage hydraulic cylinder control switches on the switch panel 9 to work, the bottom plate 72 is made to ascend, in the process that the bottom plate 72 ascends, the four supporting legs 75 and the four universal wheels 76 penetrate through the four holes 74 respectively and do not affect each other, and then wheel brakes on the four universal wheels 76 are opened respectively to move.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a filter screen that foundry goods pouring was used, includes connecting seat (1), its characterized in that, the middle part and one side on connecting seat (1) top are fixed mounting respectively has two first multistage pneumatic cylinders (2), two the top of first multistage pneumatic cylinder (2) is fixed mounting respectively has two not unidimensional bracing piece (3), two the top of bracing piece (3) rotates respectively through two pivot (4) and installs two U-shaped fixed arms (5), two the top of U-shaped fixed arm (5) is equipped with pouring filtering component (6), pouring filtering component (6) include connecting pipe (61) and two screws (64), connecting pipe (61) are fixed to be set up the top at two U-shaped fixed arms (5), the fixed intercommunication of one end of connecting pipe (61) has into hopper (62), the other end block intercommunication of connecting pipe (61) has filter tube (63), threaded hole (65), two are all seted up to the top of connecting pipe (61) other end and the bottom of the other end the inside at two threaded hole (65) is installed to the bottom difference screw thread of the top of passing filter tube (63) one end and one end of screw (64), the fixed intercommunication of the other end of filter tube (63) has discharging pipe (66), the inside one end fixed mounting of filter tube (63) has rectangle thickening filter screen (67).

2. The screen of claim 1 for casting gating, wherein: the bottom of connecting seat (1) is equipped with lift moving mechanism (7), lift moving mechanism (7) include four second multistage pneumatic cylinders (71) and bottom plate (72), four the top of second multistage pneumatic cylinder (71) respectively with the top fixed connection of connecting seat (1) inner wall, bottom plate (72) are fixed to be set up in the bottom of four second multistage pneumatic cylinders (71).

3. The screen of claim 2 for casting pours, wherein: the bottom end of the bottom plate (72) is fixedly provided with an anti-slip pad (73), and four corners of the bottom plate (72) are provided with holes (74).

4. A casting pour screen according to claim 3, wherein: the four-wheel-type universal wheel connecting device is characterized in that supporting legs (75) are fixedly mounted at four corners of the bottom of the connecting seat (1), four universal wheels (76) with wheel brakes are fixedly mounted at the bottom of the supporting legs (75), and the positions of the universal wheels (76) correspond to the positions of the four holes (74) one by one.

5. The screen of claim 1 for casting gating, wherein: the avris fixed mounting of connecting seat (1) has three hornblocks (8), the avris fixed mounting of three hornblocks (8) has flush mounting plate of switch (9).

6. The screen of claim 5 for casting pours, wherein: two first multistage hydraulic cylinder control switches and two second multistage hydraulic cylinder control switches are installed on the surface of the switch panel (9) respectively, and the first multistage hydraulic cylinder (2) and the four second multistage hydraulic cylinders (71) are electrically connected with an external power supply through the two first multistage hydraulic cylinder control switches and the two second multistage hydraulic cylinder control switches respectively.

Images