CN213134942U

CN213134942U - Vibration and swing type sand screening machine for casting molding sand

Info

Publication number: CN213134942U
Application number: CN202021769059.4U
Authority: CN
Inventors: 李冠奇
Original assignee: Liaoning Nanfen Casting Industrial Park R & D Testing Service Center
Current assignee: Liaoning Casting Inspection and Testing Co.,Ltd.
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2021-05-07
Anticipated expiration: 2030-08-22

Abstract

The utility model discloses a vibration and swing type sand sieving machine for casting molding sand, which comprises an oil tank, wherein the top of the oil tank is movably connected with three movable columns, the left side and the right side of the outer surface of the oil tank are fixedly connected with connecting blocks, and one side of the connecting blocks is fixedly connected with a supporting rod, the bottom of the oil tank is fixedly connected with a telescopic column, the bottom of the telescopic column is fixedly connected with a chassis, the left side and the right side of the outer surface of the chassis are fixedly connected with supporting blocks, one side of the supporting block is fixedly connected with a sleeve column, the inner surface of the sleeve column is fixedly connected with an annular spring part, the inner surface of the annular spring part is fixedly connected with the bottom end of the supporting rod, the utility model can avoid the shaking of the oil tank along with the vibration of a sand sieving cylinder through the matching among the annular spring part, the sleeve, meanwhile, the influence of the shaking of the machine body on the sand screening effect can be avoided.

Description

Vibration and swing type sand screening machine for casting molding sand

Technical Field

The utility model relates to a molding sand technical field specifically is a casting molding sand is with shaking pendulum-type sand sieving machine.

Background

Molding sand is used as a molding material in casting. The molding sand is generally prepared by mixing molding materials such as raw sand for casting, a molding sand binder, auxiliary additives and the like according to a certain proportion. The molding sand can be classified into clay sand, water glass sand, cement sand, resin sand, etc. according to the binder used. Clay sand, sodium silicate sand and resin sand are used most. The role of the molding sand in the foundry practice is extremely important, and the waste products of the castings due to the poor quality of the molding sand account for about 30 to 50% of the total waste products of the castings.

Traditional shake pendulum-type sand sieving machine during operation, whole fuselage can appear rocking and produce great noise, and the fuselage shakes along with the vibrations of a sand sieving section of thick bamboo simultaneously, can influence the effect of sieve sand, leads to the efficiency step-down of sieve sand, for this reason the utility model provides a casting molding sand is with shaking pendulum-type sand sieving machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casting molding sand is with shaking pendulum-type sand sieving machine to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a casting molding sand is with shaking pendulum-type sand sieving machine, including the oil tank, the top swing joint of oil tank has movable post, movable post is provided with threely, the equal fixedly connected with connecting block in the left and right sides of oil tank surface, two the equal fixedly connected with bracing piece in one side of connecting block, the flexible post of bottom fixedly connected with of oil tank, the bottom fixedly connected with chassis of flexible post, the equal fixedly connected with in the left and right sides of chassis surface props up the piece, prop up one side fixedly connected with cover post of piece, the internal surface fixedly connected with annular spring part of cover post, the internal surface of annular spring part and the bottom fixed connection of bracing piece.

As an optimal technical solution of the utility model: one side of the inner surface of the supporting rod is fixedly connected with a supporting rod, and the bottom of one end of the supporting rod is fixedly connected with a movable rod.

As an optimal technical solution of the utility model: the chassis is characterized in that sleeves are fixedly connected to the left side and the right side of the top of the chassis, and the bottoms of the inner surfaces of the sleeves are fixedly connected with the bottom ends of the movable rods through springs.

As an optimal technical solution of the utility model: the left side and the right side of the bottom of the chassis are fixedly connected with bottom blocks.

As an optimal technical solution of the utility model: three pass through connection pad fixed connection between the activity post, three just be located the top fixedly connected with of connection pad between the activity post and place the dish.

As an optimal technical solution of the utility model: the top of placing the dish is provided with a sieve sand section of thick bamboo, and is three the top swing joint who just is located a sieve sand section of thick bamboo between the activity post has the tamponade, and is three the top fixedly connected with overhead pan that just is located the tamponade between the activity post.

As an optimal technical solution of the utility model: the top of the oil tank is provided with a movable groove, and the inner surface of the movable groove is movably connected with the outer surface of the movable column.

The utility model discloses the beneficial effect who reaches is: the utility model discloses a cooperation between annular spring part, jacket post, spring and the sleeve can avoid the oil tank to shake along with the vibrations of a sieve sand section of thick bamboo, can reduce the noise that the device during operation produced, and the shake that can avoid the fuselage simultaneously influences sieve sand effect.

Drawings

Fig. 1 is a schematic structural view of a pendulum sand sieving machine for casting sand.

Fig. 2 is a schematic structural diagram of the top of an oil tank in a vibration pendulum type sand sieving machine for casting sand.

Fig. 3 is a partially enlarged view of a pendulum sand shaker for foundry sand at a point a in fig. 1.

In the figure: 1. an oil tank; 2. a movable post; 3. connecting blocks; 4. a support bar; 5. a telescopic column; 6. a chassis; 7. supporting a block; 8. sleeving a column; 9. an annular spring member; 10. a strut; 11. a sleeve; 12. a spring; 13. a bottom block; 14. a connecting disc; 15. placing a tray; 16. screening a sand cylinder; 17. pressing and plugging; 18. a top tray; 19. a movable groove; 20. a movable rod.

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.

Example (b): as shown in fig. 1-3, the utility model provides a casting molding sand is with shaking pendulum-type sand sieving machine, including oil tank 1, the top swing joint of oil tank 1 has movable post 2, movable post 2 is provided with threely, the equal fixedly connected with connecting block 3 in the left and right sides of 1 surface of oil tank, the equal fixedly connected with bracing piece 4 in one side of two connecting blocks 3, the flexible post 5 of bottom fixedly connected with of oil tank 1, the bottom fixedly connected with chassis 6 of flexible post 5, the equal fixedly connected with in the left and right sides of the surface of chassis 6 props up piece 7, prop up one side fixedly connected with cover post 8 of piece 7, the internal surface fixedly connected with annular spring part 9 of cover post 8, the internal surface of annular spring part 9 and the bottom fixed connection of.

Wherein, one side of the inner surface of the support rod 4 is fixedly connected with a support rod 10, and the bottom of one end of the support rod 10 is fixedly connected with a movable rod 20.

Wherein, the equal fixedly connected with sleeve 11 in the left and right sides at 6 tops on chassis, the bottom of 11 internal surfaces of sleeve is through the bottom fixed connection of spring 12 with movable rod 20, can realize carrying out the shock attenuation to movable rod 20 through spring 12, and then can carry out the shock attenuation to bracing piece 4, avoids oil tank 1 to follow and rocks.

Wherein, the left and right sides of the bottom of the chassis 6 are fixedly connected with bottom blocks 13.

Wherein, pass through connection pad 14 fixed connection between the three activity post 2, the three activity post 2 between and be located the top fixed connection of connection pad 14 and place dish 15.

Wherein, the top of placing the dish 15 is provided with a sieve sand section of thick bamboo 16, and the top swing joint that just is located a sieve sand section of thick bamboo 16 between three activity post 2 has a tamponade 17, and the top fixedly connected with overhead gage 18 that just is located tamponade 17 between three activity post 2.

Wherein, the top of the oil tank 1 is provided with a movable groove 19, and the inner surface of the movable groove 19 is movably connected with the outer surface of the movable column 2.

Specifically, the utility model discloses during the use: the sand screening cylinder 16 is placed at the top of the placing plate 15, the press plug 17 is adjusted to enable the press plug 17 to cover the sand screening cylinder 16, the device is started again to enable the sand screening cylinder 16 to vibrate, and meanwhile, when the sand screening cylinder 16 vibrates, the annular spring part 9 and the spring 12 can absorb the vibration, so that the oil tank 1 can be prevented from vibrating along with the vibration of the sand screening cylinder 16.

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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A vibration and swing type sand sieving machine for foundry sand comprises an oil tank (1) and is characterized in that, the top of the oil tank (1) is movably connected with three movable columns (2), the number of the movable columns (2) is three, the left side and the right side of the outer surface of the oil tank (1) are both fixedly connected with connecting blocks (3), one side of each of the two connecting blocks (3) is both fixedly connected with a supporting rod (4), the bottom of the oil tank (1) is fixedly connected with a telescopic column (5), the bottom of the telescopic column (5) is fixedly connected with a chassis (6), the left side and the right side of the outer surface of the chassis (6) are both fixedly connected with a supporting block (7), one side of the supporting block (7) is fixedly connected with a sleeve column (8), the inner surface of the sleeve column (8) is fixedly connected with an annular spring piece (9), the inner surface of the annular spring piece (9) is fixedly connected with the bottom end of the support rod (4).

2. The vibrating and swinging sand screening machine for foundry sand according to claim 1, characterized in that a supporting rod (10) is fixedly connected to one side of the inner surface of the supporting rod (4), and a movable rod (20) is fixedly connected to the bottom of one end of the supporting rod (10).

3. The vibrating and swinging sand screen for foundry sand according to claim 1, characterized in that sleeves (11) are fixedly connected to the left and right sides of the top of the chassis (6), and the bottoms of the inner surfaces of the sleeves (11) are fixedly connected with the bottom ends of the movable rods (20) through springs (12).

4. The oscillating sand screen for foundry sand according to claim 1, characterized in that bottom blocks (13) are fixedly connected to the left and right sides of the bottom of the chassis (6).

5. The vibrating and swinging sand screening machine for foundry sand according to claim 1, characterized in that three of the movable columns (2) are fixedly connected through a connecting disc (14), and a placing disc (15) is fixedly connected between the three movable columns (2) and above the connecting disc (14).

6. The oscillating and swinging sand screening machine for foundry sand according to claim 5, characterized in that a sand screening cylinder (16) is arranged at the top of the placing plate (15), a press plug (17) is movably connected between the three movable columns (2) and above the sand screening cylinder (16), and a top plate (18) is fixedly connected between the three movable columns (2) and above the press plug (17).

7. The oscillating sand screen for foundry sand according to claim 5, characterized in that the top of the oil tank (1) is provided with a movable groove (19), and the inner surface of the movable groove (19) is movably connected with the outer surface of the movable column (2).