CN215697736U - Novel sand screening device - Google Patents

Abstract

The utility model relates to the technical field of molding sand screening, and discloses a novel sand screening device which comprises a base, wherein a spring is fixedly connected to the top of the base, a sand collecting plate is fixedly connected to the top of the spring, a fixing plate is fixedly connected to the top of the sand collecting plate, a first motor is fixedly connected to the surface of the fixing plate, a rotating shaft is fixedly connected to one end of the first motor, and a bearing is fixedly connected to the surface of the rotating shaft. The utility model has the following advantages and effects: through setting up fixed plate, motor one, pivot, bearing, backup pad, sieve bucket, belt, motor two, supporting shoe, sand box and agitator, when screening the molding sand, put into the sand box with the molding sand, the molding sand comes to sieve bucket inside through the trompil after to the sand box, opens motor two, and two operation of motor drive the belt motion of connecting, and the belt motion drives sieve bucket and rotates, and sieve bucket rotates and drives the molding sand to the molding sand of sieve bucket inside is screened.

Description

Novel sand screening device

Technical Field

The utility model relates to the technical field of molding sand screening, in particular to a novel sand screening device.

Background

The molding sand can be divided into surface sand, filling sand, single sand and the like. The facing sand is a layer of molding sand tightly attached to a casting, and the quality requirement is high. The filled sand is not contacted with molten metal after being arranged on the surface sand layer, and the quality requirement is not strict. The single sand is molding sand without surface sand and back sand, and is mainly used for machine molding. In addition, the sand mold of the large casting is usually dried and then poured, and the used molding sand contains more clay, which is called dry mold sand; the molding sand used by the wet-type pouring method is less in clay content and is called wet-type sand.

Chinese patent publication No. CN201520660827.5 discloses a molding sand screening machine for casting, including sieve separator main part, supporting leg, molding sand inlet, molding sand sieve slip box, molding sand sieve, trade sieve mouth, sealing door, connect sand hopper, molding sand guide-out groove, rotating electrical machines, drive axle, drive belt, runner, crooked fixed axle and molding sand sieve trace, the supporting leg setting is at sieve separator main part downside. This molding sand screening machine for casting is equipped with the rotation motor, rotate the motor and can drive the molding sand sieve through molding sand sieve interlock pole and rock and filter the molding sand, the range of rocking that the rotation motor arouses is even, complete to the molding sand screening, a large amount of manpowers have been saved, and this molding sand screening machine for casting still is equipped with and trades the screen window, can change the molding sand sieve according to the thickness difference of required molding sand, it is effectual to the screening of molding sand, the effectual work degree of difficulty that has reduced the molding sand screening.

But this utility model does not consider the device that arouses when the molding sand filters and rocks in the in-service use, can lead to the device to receive extra harm, and the too big difficult screening of molding sand when not considering the screening, the processing method that can't sieve out so need a new sand screening device to solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel sand screening device, which has the effects of reducing the shaking of the device caused by screening of molding sand, reducing the damage to the device and processing and treating too large sand which is difficult to screen.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a novel sieve sand device, the on-line screen storage device comprises a base, the top fixedly connected with spring of base, the top fixedly connected with sand collection board of spring, the top fixedly connected with fixed plate of sand collection board, the fixed surface of fixed plate is connected with motor one, the one end fixedly connected with pivot of motor one, the fixed surface of pivot is connected with the bearing, the surface of pivot is rotated and is connected with the backup pad, the fixed surface of backup pad is connected with the sieve bucket, the fixed surface of sieve bucket is connected with the recess, the internal transmission of recess is connected with the belt, the inner wall transmission of belt is connected with motor two.

Through adopting above-mentioned technical scheme, the device that arouses when having the molding sand screening rocks, alleviates the harm that the device received, too big not sand grain that is difficult for the screening also can the processing's effect during the screening.

The utility model is further provided with: one side fixedly connected with supporting shoe of fixed plate, the top fixedly connected with sand box of supporting shoe.

Through adopting above-mentioned technical scheme, make the sand sieving device can carry out some through the sand box and store when putting the sand, also conveniently use this sand of putting simultaneously.

The utility model is further provided with: one side of the sand collecting plate is fixedly connected with a dust collecting box, and one side of the dust collecting box is fixedly connected with an exhaust fan.

Through adopting above-mentioned technical scheme, the heavy and float that produces when enabling the screening sand is collected through the exhaust fan, realizes the dust fall effect.

The utility model is further provided with: the bottom fixedly connected with movable pulley of base, the quantity of movable pulley is four.

Through adopting above-mentioned technical scheme, the removal of the device of being convenient for uses manpower sparingly.

The utility model is further provided with: one end fixedly connected with agitator of pivot, the fixed surface of agitator is connected with stirring piece.

Through adopting above-mentioned technical scheme, the agitator rotates the activity of quickening the molding sand in the sieve bucket, strengthens work efficiency.

The utility model is further provided with: the other side fixedly connected with hang plate of collection sand board, the material of hang plate is the metal.

Through adopting above-mentioned technical scheme, connect ground, have certain inclination, be convenient for take out the molding sand that finishes screening.

The utility model has the beneficial effects that: by arranging the fixing plate, the first motor, the rotating shaft, the bearing, the supporting plate, the sieve barrel, the belt, the second motor, the supporting block, the sand box and the stirrer, when the molding sand is screened, the molding sand is put into the sand box, the molding sand comes into the sieve barrel through the opening after reaching the sand box, the second motor is started, the second motor operates to drive the connected belt to move, the belt moves to drive the sieve barrel to rotate, the sieve barrel rotates to drive the molding sand, thereby screening the molding sand in the sieve barrel, the supporting plate is arranged to fixedly support the sieve barrel, the first motor arranged on the fixing plate is started, the motor drives the rotating shaft to rotate, the rotating shaft rotates to drive the stirrer to rotate, the stirrer rotates to drive the molding sand in the sieve barrel, so that the molding sand is in contact with the sieve barrel, the too large and difficult-to-screen sand is also processed and screened, the screening speed is accelerated, and the device is enabled to shake when the sieve barrel rotates by arranging the base, the spring, the sand collecting plate and the sliding wheel, the spring can slow down the impact after receiving pressure to reduce sieving mechanism's vibrations, through setting up dust collection box and exhaust fan, can produce the dust when the device processing screening, can open the exhaust fan this moment, inside the exhaust fan rotates and inhales the dust collection box with the dust, thereby realized the dust fall effect when screening sand.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a base according to the present invention;

FIG. 3 is a schematic structural view of a spindle according to the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure, 1, a base; 2. a spring; 3. a sand collection plate; 4. a fixing plate; 5. a first motor; 6. a rotating shaft; 7. a bearing; 8. a support plate; 9. a screen barrel; 10. a belt; 11. a second motor; 12. a support block; 13. a sand box; 14. a dust collection box; 15. an exhaust fan; 16. a sliding wheel; 17. a stirrer; 18. an inclined plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-4, a novel sand screening device comprises a base 1, a sliding wheel 16 is fixedly connected to the bottom of the base 1, four sliding wheels 16 are provided to facilitate the movement of the device, thereby saving labor, a spring 2 is fixedly connected to the top of the base 1, a sand collecting plate 3 is fixedly connected to the top of the spring 2, an inclined plate 18 is fixedly connected to the other side of the sand collecting plate 3, the inclined plate 18 is made of metal, a dust collecting box 14 is fixedly connected to one side of the sand collecting plate 3, an exhaust fan 15 is fixedly connected to one side of the dust collecting box 14, the sand collecting box is connected to the ground, a certain inclination angle is provided to facilitate the removal of screened molding sand, the floating and sinking generated during sand screening can be collected by the exhaust fan, the dust fall effect is realized, a fixing plate 4 is fixedly connected to the top of the sand collecting plate 3, a supporting block 12 is fixedly connected to one side of the fixing plate 4, and a sand box 13 is fixedly connected to the top of the supporting block 12, make the sand screening device can carry out partly to store through the sand box when putting sand, also make things convenient for this sand of use to put simultaneously, fixed surface of fixed plate 4 is connected with motor 5, the one end fixedly connected with pivot 6 of motor 5, the one end fixedly connected with agitator 17 of pivot 6, the fixed surface of agitator 17 is connected with the stirring piece, the activity of molding sand in the sieve bucket is accelerated in the agitator rotation, strengthen work efficiency, the fixed surface of pivot 6 is connected with bearing 7, the surface of pivot 6 is rotated and is connected with backup pad 8, the fixed surface of backup pad 8 is connected with sieve bucket 9, the fixed surface of sieve bucket 9 is connected with the recess, the internal drive of recess is connected with belt 10, the inner wall transmission of belt 10 is connected with motor two 11, it rocks to have the device that arouses when can alleviateing the molding sand screening, alleviate the harm that the device received, too big sand grain that is difficult for the screening also can the processing's effect during the screening.

In the utility model, by arranging the fixing plate 4, the motor I5, the rotating shaft 6, the bearing 7, the supporting plate 8, the sieve barrel 9, the belt 10, the motor II 11, the supporting block 12, the sand box 13 and the stirrer 17, when the molding sand is screened, the molding sand is put into the sand box 13, the molding sand enters the sieve barrel through the opening after reaching the sand box 13, the motor II 11 is started, the motor II 11 operates to drive the connected belt 10 to move, the belt 10 moves to drive the sieve barrel 9 to rotate, the sieve barrel 9 rotates to drive the molding sand, thereby screening the molding sand in the sieve barrel 9, the supporting plate 8 is arranged, the sieve barrel 9 is fixedly supported, the motor I5 arranged on the fixing plate 4 is started, the motor I5 drives the rotating shaft 6 to rotate, the rotating shaft 6 rotates to drive the stirrer 17 to rotate, the stirrer 17 rotates to drive the molding sand in the sieve barrel 9, so that the molding sand is in contact with the sieve barrel 9, and oversize sand which is difficult to screen is also processed and screened, accelerate screening speed, through setting up base 1, spring 2, collection sand board 3 and movable pulley 16 make the device rotate to produce when rocking at sieve bucket 9, spring 2 can slow down the impact after receiving pressure, thereby reduce sieving mechanism's vibrations, through setting up dust collection box 14 and exhaust fan 15, can produce the dust when device processing screening, exhaust fan 15 can be opened this moment, exhaust fan 15 rotates and inhales dust collection box 14 inside, thereby dust fall effect when sieving sand has been realized.

Claims (6)

1. The utility model provides a novel sieve sand device, includes base (1), its characterized in that: the top fixedly connected with spring (2) of base (1), the top fixedly connected with sand collection board (3) of spring (2), the top fixedly connected with fixed plate (4) of sand collection board (3), the fixed surface of fixed plate (4) is connected with motor (5), the one end fixedly connected with pivot (6) of motor (5), the fixed surface of pivot (6) is connected with bearing (7), the surface of pivot (6) is rotated and is connected with backup pad (8), the fixed surface of backup pad (8) is connected with sieve bucket (9), the fixed surface of sieve bucket (9) is connected with the recess, the inside transmission of recess is connected with belt (10), the inner wall transmission of belt (10) is connected with motor two (11).

2. The novel sand screening device of claim 1, wherein: one side of the fixed plate (4) is fixedly connected with a supporting block (12), and the top of the supporting block (12) is fixedly connected with a sand box (13).

3. The novel sand screening device of claim 1, wherein: one side of the sand collecting plate (3) is fixedly connected with a dust collecting box (14), and one side of the dust collecting box (14) is fixedly connected with an exhaust fan (15).

4. The novel sand screening device of claim 1, wherein: the bottom of the base (1) is fixedly connected with four sliding wheels (16), and the number of the sliding wheels (16) is four.

5. The novel sand screening device of claim 1, wherein: one end fixedly connected with agitator (17) of pivot (6), the fixed surface of agitator (17) is connected with the stirring piece.

6. The novel sand screening device of claim 5, wherein: the other side of the sand collecting plate (3) is fixedly connected with an inclined plate (18), and the inclined plate (18) is made of metal.

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