CN210498368U

CN210498368U - Sand suction device for casting mold

Info

Publication number: CN210498368U
Application number: CN201920779539.XU
Authority: CN
Inventors: 裴国祥
Original assignee: Chaoyang Hope Casting Co ltd
Current assignee: Chaoyang Hope Casting Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-05-12
Anticipated expiration: 2029-05-28

Abstract

The utility model belongs to the technical field of the casting technique and specifically relates to a casting mould is with inhaling sand device, which comprises a mounting bracket, the top fixed mounting of mounting bracket has the roof, the base is installed to the bottom of mounting bracket, the central point at base top puts and is provided with telescopic cylinder, telescopic cylinder's output is connected with place the platform, place the platform's bottom fixed mounting has the guide bar, the bottom of guide bar all is provided with the sleeve, place the platform's top is provided with inhales a sand section of thick bamboo, the connecting plate is all installed at the both ends of inhaling the outer lateral wall of sand section of thick bamboo, the outside parallel arrangement who inhales a sand section of thick bamboo bottom has jet-propelled subassembly, jet-propelled subassembly fixed mounting is on inhaling a sand section of thick bamboo, the top fixed mounting who inhales a sand section of thick bamboo has the sand hopper, the top fixed mounting who inhales a sand hopper has sealing joint, sealing. The utility model discloses a practicality is strong, is worth promoting.

Description

Sand suction device for casting mold

Technical Field

The utility model relates to a casting technical field especially relates to a casting mould is with inhaling sand device.

Background

At present, a plurality of castings are coated with sand by iron molds, the coated sand generally adopts phenolic resin, can be collapsed under a high-temperature state and automatically falls off from the molds by the dead weight of the sand, but the sand in sand shooting holes of the iron molds can not completely fall off by the dead weight, therefore, the later-stage manual cleaning is needed, the labor intensity is higher, the production cost is increased, the manual cleaning is difficult to avoid the omission phenomenon, the existing mechanical cleaning device, the sand is dropped from the casting mould by inserting the top core into the sand shooting hole or vibrating, the sand is removed by ejecting the top core, because the top core is contacted with the inner wall of the sand shooting hole, when the sand is more, the extrusion action of the top core causes certain damage to the inner surface of the sand shooting hole, therefore, the normal use of the die is influenced, and the vibration mode is used for removing sand, so that the consumed time is long and the sand removing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of low desanding efficiency in the prior art and providing a sand suction device for casting mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the sand suction device for the casting mold comprises a mounting frame, wherein a top plate is fixedly mounted at the top of the mounting frame, a base is fixedly mounted at the bottom of the mounting frame, a telescopic cylinder is arranged at the central position of the top of the base and fixedly mounted on the base, a placing platform is fixedly connected with the output end of the telescopic cylinder, a plurality of guide rods are fixedly mounted at the bottom of the placing platform, the guide rods are distributed at equal intervals around the placing platform, sleeves are arranged at the bottom ends of the guide rods, the sleeves are fixedly mounted on the base, the guide rods are inserted in the corresponding sleeves and are in sliding connection with the sleeves, a sand suction cylinder is arranged above the placing platform, connecting plates are fixedly mounted at two ends of the outer side wall of the sand suction cylinder, one end of each connecting plate, which is far away from the sand suction cylinder, is fixedly connected with the mounting frame, and an air injection assembly is arranged at the outer, the sand suction device comprises a sand suction barrel, an air injection assembly, an air suction pipe, a sealing joint, an air suction pipe and a sand suction hopper, wherein the air injection assembly is fixedly arranged on the sand suction barrel, the top of the sand suction barrel is fixedly provided with the air suction pipe, the top of the sand suction barrel is fixedly provided with the sand suction hopper, the sealing joint is fixedly connected with the air suction pipe, and the sand suction hopper is communicated with the air suction pipe through the sealing joint.

Preferably, the jet-propelled subassembly includes annular air duct, annular air duct parallel arrangement is in the outside of inhaling the sand section of thick bamboo, the inboard fixed mounting of annular air duct has a plurality of air guide branch pipes, the air guide branch pipe is around inhaling sand section of thick bamboo equidistance and distributing, the one end that annular air duct was kept away from to the air guide branch pipe all with the inside switch-on of inhaling the sand section of thick bamboo, the top fixed mounting of annular air duct has the intake pipe.

Preferably, the end of the air guide branch pipe, which is far away from the annular air guide pipe, is fixedly connected with a high-pressure air jet head, and the high-pressure air jet heads are distributed on the inner wall of the sand suction barrel at equal intervals.

Preferably, the air inlet pipe is connected with an inflating device through a pipe orifice piece.

Preferably, the bottom of the sand suction cylinder is fixedly provided with an annular fixture block, and the placing platform is provided with a clamping groove matched with the annular fixture block.

Preferably, the air suction pipe is externally connected with an air suction pump through a pipeline.

The utility model provides a pair of sand suction device for casting mould, beneficial effect lies in:

1. the design of the air injection assembly has the effects that when the casting mold is placed on the placing platform, the placing platform is buckled with the sand suction barrel through the telescopic air cylinder, then the air inlet pipe is inflated, each air guide branch pipe is inflated through the annular air guide pipe, and finally the air is injected through the high-pressure air injection head, so that the injected air completely blows off the sand attached to the surface of the casting mold, and the sand removing efficiency is higher;

2. the design of the sand suction hopper has the effect that after the sand on the surface of the casting mold is blown off, the suction pump is started to suck the dropped sand out of the suction pipe, and then the sand can be recycled.

Drawings

Fig. 1 is a schematic structural view of a sand suction device for a casting mold according to the present invention;

fig. 2 is a schematic structural view of an air injection assembly of a sand suction device for a casting mold according to the present invention;

fig. 3 is a cross-sectional view of a sand suction cylinder of the sand suction device for the casting mold.

In the figure: the sand suction device comprises a mounting frame 1, a base 2, a telescopic cylinder 3, a sleeve 4, a guide rod 41, a placing platform 5, a sand suction barrel 6, a connecting plate 7, an air injection assembly 8, an annular air guide pipe 81, an air inlet pipe 82, an air guide branch pipe 83, a top plate 9, an air suction pipe 10, a sand suction hopper 11, a sealing joint 12, a high-pressure air injection head 13, an annular clamping block 14 and a clamping groove 15.

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.

Referring to fig. 1-3, a sand suction device for a casting mold comprises a mounting frame 1, a top plate 9 is fixedly mounted at the top of the mounting frame 1, a base 2 is fixedly mounted at the bottom of the mounting frame 1, a telescopic cylinder 3 is arranged at the central position of the top of the base 2, the telescopic cylinder 3 is fixedly mounted on the base 2, a placing platform 5 is fixedly connected with the output end of the telescopic cylinder 3, a plurality of guide rods 41 are fixedly mounted at the bottom of the placing platform 5, the guide rods 41 are equidistantly distributed around the placing platform 5, sleeves 4 are respectively arranged at the bottom ends of the guide rods 41, the sleeves 4 are respectively fixedly mounted on the base 2, the guide rods 41 are inserted into the corresponding sleeves 4 and are slidably connected with the sleeves 4, a sand suction cylinder 6 is arranged above the placing platform 5, connecting plates 7 are respectively fixedly mounted at two ends of the outer side wall of the sand suction cylinder 6, one end of the connecting, inhale the bottom fixed mounting of a sand section of thick bamboo 6 have annular fixture block 14, be equipped with on the place the platform 5 with annular fixture block 14 assorted draw-in groove 15, can rise place the platform 5 through controlling telescopic cylinder 3 like this, then annular fixture block 14 and the mutual joint of draw-in groove 15 for inhale a sand section of thick bamboo 6 and place the platform 5 lock, avoid the grit to be blown out and inhale a sand section of thick bamboo 6.

The outside parallel arrangement of inhaling sand section of thick bamboo 6 bottom has jet-propelled subassembly 8, jet-propelled subassembly 8 fixed mounting is on inhaling sand section of thick bamboo 6, jet-propelled subassembly 8 includes annular air duct 81, annular air duct 81 parallel arrangement is in inhaling the outside of sand section of thick bamboo 6, the inboard fixed mounting of annular air duct 81 has a plurality of air guide branch pipes 83, air guide branch pipe 83 is around inhaling sand section of thick bamboo 6 equidistance distribution, the one end that annular air duct 81 was kept away from to air guide branch pipe 83 all communicates with the inside of inhaling sand section of thick bamboo 6, the one end that annular air duct 81 was kept away from to air guide branch pipe 83 all fixedly connected with high-pressure jet head 13, high-pressure jet head 13 equidistance distribution is on the inner wall of inhaling sand section of thick bamboo 6, the top fixed mounting of annular air duct 81 has intake pipe 82, intake pipe 82 is connected with the inflation equipment through the mouth of pipe spare, then the air is filled into the air inlet pipe 82, each air guide branch pipe 83 is filled with air through the annular air guide pipe 81, finally the air is sprayed out through the high-pressure air nozzle 13, the sprayed air completely blows off the sand attached to the surface of the casting mold, and the sand removing efficiency is higher.

Inhale sand section of thick bamboo 6's top fixed mounting have aspiration channel 10, inhale sand section of thick bamboo 6 inside top fixed mounting have inhale sand fill 11, inhale sand fill 11's top fixed mounting have sealing joint 12, sealing joint 12 and aspiration channel 10 fixed connection, inhale sand fill 11 and pass through sealing joint 12 and aspiration channel 10 switch-on, aspiration channel 10 is external through the pipeline has the aspiration pump, inhale sand fill 11's design, be used in, after the sand on mould surface is blown off, open the aspiration pump, the sand that will drop is from aspiration channel suction, then can retrieve reutilization.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sand suction device for the casting mold comprises a mounting frame (1), wherein a top plate (9) is fixedly mounted at the top of the mounting frame (1), a base (2) is fixedly mounted at the bottom of the mounting frame (1), and is characterized in that a telescopic cylinder (3) is arranged at the central position of the top of the base (2), the telescopic cylinder (3) is fixedly mounted on the base (2), a placing platform (5) is fixedly connected with the output end of the telescopic cylinder (3), a plurality of guide rods (41) are fixedly mounted at the bottom of the placing platform (5), the guide rods (41) are equidistantly distributed around the placing platform (5), sleeves (4) are respectively arranged at the bottom ends of the guide rods (41), the sleeves (4) are fixedly mounted on the base (2), and the guide rods (41) are inserted into the corresponding sleeves (4), and is connected with the sleeve (4) in a sliding way, a sand suction cylinder (6) is arranged above the placing platform (5), the two ends of the outer side wall of the sand suction cylinder (6) are fixedly provided with connecting plates (7), one end of the connecting plate (7) far away from the sand suction barrel (6) is fixedly connected with the mounting rack (1), an air injection assembly (8) is arranged in parallel at the outer side of the bottom end of the sand suction cylinder (6), the air injection assembly (8) is fixedly arranged on the sand suction barrel (6), the top of the sand suction barrel (6) is fixedly provided with an air suction pipe (10), a sand suction hopper (11) is fixedly arranged at the top end inside the sand suction cylinder (6), the top of the sand suction hopper (11) is fixedly provided with a sealing joint (12), the sealing joint (12) is fixedly connected with an air suction pipe (10), the sand suction hopper (11) is communicated with the air suction pipe (10) through a sealing joint (12).

2. The sand suction device for the casting mold according to claim 1, wherein the air injection assembly (8) comprises an annular air guide pipe (81), the annular air guide pipe (81) is arranged on the outer side of the sand suction barrel (6) in parallel, a plurality of air guide branch pipes (83) are fixedly mounted on the inner side of the annular air guide pipe (81), the air guide branch pipes (83) are distributed around the sand suction barrel (6) at equal intervals, one ends, far away from the annular air guide pipe (81), of the air guide branch pipes (83) are communicated with the inside of the sand suction barrel (6), and an air inlet pipe (82) is fixedly mounted at the top of the annular air guide pipe (81).

3. The sand suction device for the casting die is characterized in that one end, far away from the annular air guide pipe (81), of the air guide branch pipe (83) is fixedly connected with a high-pressure air jet head (13), and the high-pressure air jet heads (13) are distributed on the inner wall of the sand suction barrel (6) at equal intervals.

4. A sand suction device for a casting mould according to claim 2, characterized in that the air inlet pipe (82) is connected with an air charging device through a pipe orifice.

5. The sand suction device for the casting mold according to claim 1, wherein an annular clamping block (14) is fixedly installed at the bottom of the sand suction cylinder (6), and a clamping groove (15) matched with the annular clamping block (14) is formed in the placing platform (5).

6. The sand suction device for the casting mold according to claim 1, wherein the suction pipe (10) is externally connected with a suction pump through a pipeline.