CN218310681U - Sand mixer for casting - Google Patents

Abstract

The utility model discloses a sand mixer is used in casting processing for casting belongs to casting processing technology field, and it is including mixing the sand box, be provided with mixing arrangement in the sand box, the spacing groove has been seted up to the upper surface of mixing the sand box inner wall, spacing groove and mixing arrangement joint, mixing arrangement and sand box joint, the last fixed surface of mixing the sand box is connected with the motor. This sand mixer is used in casting processing for casting, through setting up the motor, the carousel drives three gear and rotates simultaneously, the deflector promotes to the centre to the casting sand that mixes the sand box bottom, this mode drives three agitator through a motor and stirs the casting sand, compare with the tradition, can reduce power loss, the less technical staff of being convenient for of circuit of single motor simultaneously strikes off the adnexed casting sand of sand mixing box inner wall through the scraper blade to the follow-up maintenance of this device, need not artifical follow-up to clear up the sand mixing box inner wall, in use brings convenient effect.

Description

Sand mixer for casting processing for casting

Technical Field

The utility model belongs to the technical field of the casting processing, specifically be a sand mixer is used in casting processing for casting.

Background

Need use the roller mill to mix casting sand and molding sand binder in sand casting, current roller mill in use has two points not enough, one, traditional roller mill adopts a plurality of motors to drive a plurality of stirring leaves and stirs casting sand usually, and the power consumption of a plurality of motors is higher, and line connection is comparatively complicated, and subsequent maintenance of being not convenient for, two, after processing, the inner wall of roller mill often can adhere to casting sand, needs the manual work to handle, and in use is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a roller mill is used in casting processing has solved current roller mill in use and has had two points not enough, one, traditional roller mill adopts a plurality of motors to drive a plurality of stirring leaves and stirs casting sand usually, the power consumption of a plurality of motors is higher, line connection is comparatively complicated, be not convenient for subsequent maintenance, two, after processing, casting sand often can be attached to roller mill's inner wall, need the manual work to handle, the comparatively inconvenient problem of in use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a casting is with roller mill for processing, is including mixing the sand box, be provided with mixing arrangement in the sand box, the spacing groove has been seted up to the upper surface of mixing the sand box inner wall, spacing groove and mixing arrangement joint, mixing arrangement and sand box joint, the last fixed surface of mixing the sand box is connected with the motor, the output and the mixing arrangement fixed connection of motor, mixing arrangement is including protecting the box, the last fixed surface of protecting the box is connected with the spacing ring, the spacing ring joint is at the spacing inslot, be provided with the carousel in the protecting the box, the upper surface of carousel and the output fixed connection of motor.

The protective box is internally provided with three gears, the upper surfaces of the three gears are all connected with the upper surface of the inner wall of the sand mixing box in a clamping mode through bearings, a gear ring is fixedly connected in the protective box, the three gears are externally meshed with the outer portion of a rotary table and the outer portion of the gear ring, an agitator is fixedly connected to the lower surface of each gear, the agitator is located in the sand mixing box, three scraping plates are fixedly connected to the outer portion of the protective box, and a guide plate is fixedly connected to one side of each scraping plate.

As a further aspect of the present invention: the sand mixing box is externally provided with a storage device, the storage device comprises a storage box, and two clamping blocks are fixedly connected to one side of the storage box.

As a further aspect of the present invention: one side of storing the box is provided with the connecting plate, one side and the outer fixed connection of mulling case of connecting plate, two draw-in grooves have been seted up to one side of connecting plate, and two fixture blocks joint is in two draw-in grooves respectively.

As a further aspect of the present invention: the lower surface of the sand mixing box is provided with an electric blanking pipe, and one side, corresponding to the feeding pipe, outside the sand mixing box is communicated with the feeding pipe.

As a further aspect of the present invention: the lower surface of the sand mixing box is fixedly connected with a support, and a controller is arranged outside the sand mixing box.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this sand mixer is used in casting processing for casting, through setting up the motor, gear and agitator, in processing, the motor operation drives the carousel and rotates, the carousel drives three gear and rotates simultaneously, the gear can drive three agitator and mix casting sand and molding sand binder in mixing the sand box, the gear can drive whole the rotating of protection box in processing, protection box strikes off the casting sand of mulling incasement wall through the scraper blade in rotating, the deflector promotes to the centre to the casting sand of mixing the sand box bottom, this mode drives three agitator through a motor and stirs the casting sand, compare with the tradition, can reduce the power loss, the circuit of single motor is convenient for technical staff less to the follow-up maintenance of this device simultaneously, strike off the adnexed casting sand of mulling incasement wall through the scraper blade, need not artifical follow-up clearing up to mulling incasement wall, in use brings convenient effect.

2. This sand mixer is used in casting processing for casting, store the box through setting up, fixture block and draw-in groove, need get to store the box and take when changing, will store the box from the bottom and upwards hold up, store the box and drive the draw-in groove upwards slip that the fixture block was seted up along the connecting plate, accomplish the split to storing the box after fixture block breaks away from with the draw-in groove, it is the open-type to store the box upper surface, technical staff can be convenient for store or get external repair tools according to the demand and take, through the fixture block to the draw-in groove joint, the stability of storing the box has been improved, and this joint mode is comparatively convenient, be convenient for dismantle fast to storing the box and change.

3. This sand mixer is used in casting processing for casting, through setting up the spacing groove, spacing ring and scraper blade, the spacing inslot portion is through the processing of polishing, polish through the burr face to the spacing inslot portion, the dead condition of card appears in the effectual spacing ring of having avoided appearing in the slip, the guarantee spacing ring can normally rotate, the specific spacing effect of spacing ring, can effectually avoid the protection box to take place the skew condition in rotating through the spacing ring, last pivoted cooperation through three scraper blade, can carry out effectual striking off to the adnexed casting sand of sand mixing box inner wall, reduce the possibility of the adnexed casting sand of sand mixing box inner wall.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the sand mixing box of the present invention;

FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of the protection box of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1;

in the figure: the device comprises a 1 sand mixing box, a 2 mixing device, a 201 protective box, a 202 limit ring, a 203 turntable, a 204 gear, a 205 toothed ring, a 206 scraping plate, a 207 guide plate, a 208 stirrer, a 3 limit groove, a 4 motor, a 5 storage device, a 501 storage box, a 502 clamping block, a 503 connecting plate, a 504 clamping groove, a 6 electric blanking pipe, a 7 feeding pipe, an 8 bracket and a 9 controller.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a casting is with sand mixer for processing, including mixing sand box 1, be provided with mixing arrangement 2 in the mixing sand box 1, mixing sand box 1 inner wall's upper surface has seted up spacing groove 3, through setting up spacing groove 3, spacing groove 3 inside is through the processing of polishing, polish through the burr face to spacing groove 3 inside, the dead condition of card appears in the effectual spacing ring 202 that has avoided sliding, guarantee spacing ring 202 can normally rotate, spacing groove 3 and mixing arrangement 2 joint, mixing arrangement 2 and mixing sand box 1 joint, the last fixed surface of mixing sand box 1 is connected with motor 4, motor 4's output and mixing arrangement 2 fixed connection, mixing arrangement 2 includes protection box 201, the last fixed surface of protection box 201 is connected with spacing ring 202, through setting up spacing ring 202, the specific spacing effect of spacing ring 202, can effectually avoid protection box 201 to take place skew condition in rotating through spacing ring 202, spacing ring 202 joint is in spacing groove 3, be provided with carousel 203 in the protection box, the upper surface of carousel 203 and the output fixed connection of motor 4.

Be provided with three gear 204 in the protection box 201, the upper surface of three gear 204 all passes through the bearing and all joints with the upper surface joint of mulling 1 inner wall, fixedly connected with ring gear 205 in the protection box 201, three gear 204 is outer meshes with ring gear 205 with the carousel 203 is outer mutually, the equal fixedly connected with agitator 208 of lower surface of three gear 204, agitator 208 is located mulling 1, the three scraper blade 206 of the outer fixedly connected with of protection box 201, through setting up scraper blade 206, last pivoted cooperation through three scraper blade 206, can carry out effectual striking off to the adnexed casting sand of mulling 1 inner wall, reduce the possibility of adnexed casting sand of mulling 1 inner wall, the equal fixedly connected with deflector 207 in one side of three scraper blade 206, through setting up deflector 207, can promote the casting sand of bottom corner in the mulling 1 through deflector 207, avoid the condition that the stirring of bottom casting sand can not take place.

Specifically, as shown in fig. 1, an electric blanking pipe 6 is arranged on the lower surface of the sand mixing box 1, one side, corresponding to the feeding pipe 7, outside the sand mixing box 1 is communicated, a support 8 is fixedly connected to the lower surface of the sand mixing box 1, the support 8 is arranged to effectively support the sand mixing box 1, so that the stability of the sand mixing box 1 is improved, the sand mixing box 1 is prevented from shaking in use, and a controller 9 is arranged outside the sand mixing box 1.

Specifically, as shown in fig. 4, mix sand box 1 and be provided with storage device 5 outward, storage device 5 is including storing box 501, store box 501 through setting up, it is the open-type to store the box 501 upper surface, can be convenient for technical staff stores or gets external service tool according to the demand and take, store two fixture blocks 502 of one side fixedly connected with of box 501, through setting up fixture block 502, through fixture block 502 to draw-in groove 504 joint, the stability of storing box 501 has been improved, and this joint mode is comparatively convenient, be convenient for dismantle fast storing box 501 and change, one side of storing box 501 is provided with connecting plate 503, one side and the outer fixed connection of sand box 1 of connecting plate 503, two draw-in grooves 504 have been seted up to one side of connecting plate 503, two fixture blocks 502 joint respectively in two draw-in grooves 504.

The utility model discloses a theory of operation does:

in the processing, the casting sand and the molding sand binder are filled into the sand mulling 1 through the feeding pipe 7, the motor 4 is driven to operate through the control controller 9, the motor 4 drives the turntable 203 to rotate in the operation, the turntable 203 drives the three gears 204 to rotate simultaneously, the gears 204 can drive the three stirrers 208 to mix the casting sand and the molding sand binder in the sand mulling 1, the gears 204 can drive the whole protective box 201 to rotate in the processing, the protective box 201 scrapes the casting sand on the inner wall of the sand mulling 1 through the scraper 206 in the rotation, the guide plate 207 pushes the casting sand at the bottom of the sand mulling box 1 towards the middle, the control controller 9 after the processing enables the electric blanking pipe 6 to be opened, the casting sand of the mixed sand box 1 after the stirring is discharged outwards through the electric blanking pipe 6, when the storage box 501 needs to be taken and replaced, the storage box 501 is upwards lifted from the bottom, the storage box 501 drives the fixture block 502 to upwards slide along with the clamping groove 504 formed in the connecting plate 503, and the splitting of the storage box 501 is completed after the fixture block 502 is separated from the clamping groove 504.

In the description of the present invention, it should 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 (5)

1. The utility model provides a foundry processing sand mixer is used in casting, includes sand mixing box (1), its characterized in that: the sand mixing box is characterized in that a mixing device (2) is arranged in the sand mixing box (1), a limiting groove (3) is formed in the upper surface of the inner wall of the sand mixing box (1), the limiting groove (3) is clamped with the mixing device (2), the mixing device (2) is clamped with the sand mixing box (1), a motor (4) is fixedly connected to the upper surface of the sand mixing box (1), the output end of the motor (4) is fixedly connected with the mixing device (2), the mixing device (2) comprises a protection box (201), a limiting ring (202) is fixedly connected to the upper surface of the protection box (201), the limiting ring (202) is clamped in the limiting groove (3), a rotary table (203) is arranged in the protection box (201), and the upper surface of the rotary table (203) is fixedly connected with the output end of the motor (4);

the protective box is characterized in that three gears (204) are arranged in the protective box (201), the upper surfaces of the three gears (204) are all in clamping connection with the upper surface of the inner wall of the sand mixing box (1) through bearings, a toothed ring (205) is fixedly connected in the protective box (201), the three gears (204) are externally meshed with the turntable (203) and the toothed ring (205), stirrers (208) are fixedly connected to the lower surfaces of the three gears (204), the stirrers (208) are located in the sand mixing box (1), three scrapers (206) are fixedly connected outside the protective box (201), and guide plates (207) are fixedly connected to one sides of the three scrapers (206).

2. The sand mixer for casting according to claim 1, wherein: the sand mixing box (1) is externally provided with a storage device (5), the storage device (5) comprises a storage box (501), and two clamping blocks (502) are fixedly connected to one side of the storage box (501).

3. The sand mixer for casting according to claim 2, wherein: one side of the storage box (501) is provided with a connecting plate (503), one side of the connecting plate (503) is fixedly connected with the outside of the sand mixing box (1), one side of the connecting plate (503) is provided with two clamping grooves (504), and the two clamping blocks (502) are respectively clamped in the two clamping grooves (504).

4. The sand mixer for casting according to claim 1, wherein: an electric blanking pipe (6) is arranged on the lower surface of the sand mixing box (1), and the outer side of the sand mixing box (1) is communicated with one side corresponding to the feeding pipe (7).

5. The sand mixer for casting according to claim 1, wherein: the lower surface of the sand mixing box (1) is fixedly connected with a support (8), and a controller (9) is arranged outside the sand mixing box (1).

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