CN218693606U

CN218693606U - Sand mixer

Info

Publication number: CN218693606U
Application number: CN202222906184.0U
Authority: CN
Inventors: 耿庆保
Original assignee: Anhui Rooney New Material Technology Co ltd
Current assignee: Anhui Rooney New Material Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-24
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a sand mixer, including the mixing box, the top of mixing box is equipped with the closing cap, the pan feeding mouth has been seted up at the top of closing cap, the inside top side center of closing cap is rotated and is connected with the rotary drum, the outer fixed surface of rotary drum is connected with the puddler, first gear of first fixedly connected with of surface of rotary drum, the dead slot has been seted up to one side of closing cap, the utility model has the advantages of: start the second motor and rotate the second gear and make first gear revolve, because of first gear fixed connection on the rotary drum, so the rotary drum also drives the puddler along with it and rotates and accomplish the mulling operation, at this in-process, the molding sand passes through the inside that the import got into the rotary drum, start first motor and rotate the auger axle and make the auger blade rotate, thereby drive the molding sand rebound, finally discharge from the discharge tank, make the molding sand can not pile up in the inside below of mixing box, the molding sand can cyclic motion, make the mixture more abundant and even.

Description

Sand mixer

Technical Field

The utility model relates to a roller mill technical field specifically is a roller mill.

Background

The sand mixer is a device which uniformly mixes all components in the molding sand and effectively coats the surface of the sand by the adhesive. The sand mixer is a main device for processing the casting sand and mixing the casting sand and is also a key device for obtaining qualified molding sand, but some sand mixers on the market currently have some defects in use, so that the demand for a refractory sand mixer is increasing day by day.

The Chinese patent application number CNCN201922466474.6 discloses a sand mixer for refractory materials, which comprises a base and supporting legs, wherein the base is fixedly connected with the supporting legs, the top end surface of each supporting leg is fixedly connected with a machine body, a first motor is sleeved at the central position of the bottom end surface of the machine body, the tail end of a main shaft of the first motor is fixedly connected with a second electric telescopic rod, and the second electric telescopic rod is rotatably connected with the machine body; although the first motor 6 can be controlled to rotate by the controller 25, the first motor 6 drives the grinding wheel 7 to rotate by the second electric telescopic rod 26 to mix the materials; however, mixing the materials only by means of the rotation of the impeller has a problem that the materials are precipitated during the mixing process, so that the mixing is not sufficient and uniform.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sand mixer.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a sand mixer, includes the mixing box, the top of mixing box is equipped with the closing cap, the pan feeding mouth has been seted up at the top of closing cap, the inside top side center of closing cap is rotated and is connected with the rotary drum, the outer fixed surface of rotary drum is connected with the puddler, the first gear of first half fixedly connected with of surface of rotary drum, the dead slot has been seted up to one side of closing cap, the inside bottom side of closing cap is rotated and is connected with the auger shaft, the outer fixed surface of auger shaft is connected with the auger blade, the auger blade is located the inside of rotary drum, the first motor of inside fixedly connected with of dead slot, the output of first motor passes through shaft coupling and auger shaft fixed connection, multiunit discharge tank has been seted up to first half of surface of rotary drum, the multiunit import has been seted up to the surface bottom of rotary drum, the top fixedly connected with second motor of closing cap, the bottom fixedly connected with second gear that the output of second motor stretched into the mixing box, the second gear is connected with first gear engagement, the fixed intercommunication in bottom of mixing box has the discharge pipe, be equipped with the valve on the discharge pipe.

Preferably, a dispersion frame is fixedly connected to the outer surface of the rotating cylinder, the dispersion frame is of an annular structure, a dispersion port is formed in the bottom of the dispersion frame, and the dispersion frame is located above the discharge groove.

Preferably, a filter plate is fixedly installed inside the mixing box, and the filter plate is positioned below the rotary drum.

Preferably, one side fixedly connected with telescopic cylinder of mixing box, telescopic cylinder's top fixedly connected with connecting plate, one side and the closing cap fixed connection of connecting plate.

Preferably, the bottom of the mixing box is fixedly connected to the supporting legs, and a transparent window is arranged on the front face of the mixing box.

The utility model has the advantages that: the utility model provides a pair of roller mill, when beginning to mix the molding sand, pour the raw materials into the mixing box through the pan feeding mouth, start second motor and rotate second gear and make first gear revolve, because of first gear fixed connection is on the rotary drum, so the rotary drum also drives the puddler thereupon and rotates and accomplish the sand mixing operation, at this in-process, the molding sand passes through the inside that the import got into the rotary drum, start first motor and rotate auger shaft and make auger blade revolve, thereby drive the molding sand rebound, finally discharge from the discharge tank, make the molding sand can not pile up the inside below at the mixing box, the molding sand can cyclic motion, make the mixture more abundant and even, finally open the valve and make the molding sand that finishes mixing discharge from the discharge pipe.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of the structure of the rotary drum of the present invention.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1-3, the utility model provides a sand mixer, including mixing box 1, the top of mixing box 1 is equipped with closing cap 2, the top of closing cap 2 has seted up pan feeding mouth 3, the inside top side center of closing cap 2 rotates and is connected with rotary drum 4, the outer fixed surface of rotary drum 4 is connected with puddler 5, first gear 6 of the first fixed connection of surface of rotary drum 4, empty slot 7 has been seted up to one side of closing cap 2, the inside bottom side of closing cap 2 rotates and is connected with the auger shaft, the outer fixed surface of auger shaft 8 is connected with auger blade 9, auger blade 9 is located the inside of rotary drum 4, the inside fixed connection of empty slot 7 has first motor 10, the output of first motor 10 passes through shaft coupling and auger shaft 8 fixed connection, the first half of surface of rotary drum 4 has seted up multiunit discharge tank 11, the outer surface bottom of rotary drum 4 has seted up multiunit import 22, the top fixed connection of closing cap 2 has second motor 12, the output of second motor 12 stretches into the bottom fixed connection of mixing box 1 has second gear 13, second gear 13 is connected with the meshing of first gear 6, the fixed connection of mixing box 1, the bottom of discharge pipe 14 is equipped with discharge pipe 14, discharge pipe intercommunication; when beginning to mix the molding sand, pour the raw materials into mixing box 1 through pan feeding mouth 3 in, start second motor 12 and rotate second gear 13 and make first gear 6 rotate, because of first gear 6 fixed connection is on rotary drum 4, so rotary drum 4 also drives puddler 5 along with it and rotates and accomplish the muddy sand operation, in this process, the molding sand passes through the inside that import 22 got into rotary drum 4, start first motor 10 and rotate auger shaft 8 and make auger blade 9 rotate, thereby drive the molding sand rebound, finally discharge from discharge tank 11, make the molding sand can not pile up in mixing box 1's inside below, the molding sand can cyclic motion, make the mixture more abundant and even, open valve 15 finally and make the molding sand that finishes mixing discharge from discharge pipe 14.

A dispersion frame 16 is fixedly connected to the outer surface of the rotary drum 4, the dispersion frame 16 is of an annular structure, a dispersion port 17 is formed in the bottom of the dispersion frame 16, and the dispersion frame 16 is located above the discharge groove 11; the raw materials can drop to the inside of dispersion frame 16 when pouring into from pan feeding mouth 3, under the circumstances that rotary drum 4 drove dispersion frame 16 and rotate, makes the raw materials evenly shed in the inside of mixing box 1 through bulk material mouth 17.

A filter plate 23 is fixedly arranged in the mixing box 1, and the filter plate 23 is positioned below the rotary drum 4; fall through a gap in the filter sheet 23 and are discharged from the discharge pipe 14.

One side of the mixing box 1 is fixedly connected with a telescopic cylinder 18, the top of the telescopic cylinder 18 is fixedly connected with a connecting plate 19, and one side of the connecting plate 19 is fixedly connected with the sealing cover 2; the staff can make connecting plate 19 drive closing cap 2 with closing cap 2 rebound through starting telescopic cylinder 18, be convenient for clear up the operation such as to the inside in mixing box 1.

The bottom of the mixing box 1 is fixedly connected with the supporting legs 20, and the front surface of the mixing box 1 is provided with a transparent window 21; the worker can observe the inside of the mixing box 1 through the transparent window 21.

The working principle is as follows: when the molding sand is mixed, raw materials are poured into the mixing box 1 through the material inlet 3, the second motor 12 is started to rotate the second gear 13 to enable the first gear 6 to rotate, the first gear 6 is fixedly connected to the rotary drum 4, the rotary drum 4 drives the stirring rod 5 and the dispersing frame 16 to rotate along with the raw materials, the raw materials fall into the dispersing frame 16, under the rotating condition, the raw materials are evenly thrown into the mixing box 1 through the material dispersing port 17, the stirring rod 5 rotates to stir the raw materials, the sand mixing operation is completed, in the process, the molding sand enters the rotary drum 4 through the inlet 22, the first motor 10 is started to rotate the auger shaft 8 to enable the auger blade 9 to rotate, the molding sand is driven to move upwards and is finally discharged from the discharge tank 11, the molding sand cannot be accumulated below the inner part of the mixing box 1, the molding sand can move circularly, the mixing is more sufficient and uniform, the molding sand falls from gaps on the filter plates 23 according with the standard and is discharged from the discharge pipe 14.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A roller mill, includes mixing box (1), its characterized in that: the top of mixing box (1) is equipped with closing cap (2), pan feeding mouth (3) have been seted up at the top of closing cap (2), the inside top side center of closing cap (2) rotates and is connected with rotary drum (4), the external fixed surface of rotary drum (4) is connected with puddler (5), first gear (6) of the first half fixedly connected with of surface of rotary drum (4), dead slot (7) have been seted up to one side of closing cap (2), the inside bottom side of closing cap (2) rotates and is connected with the auger shaft, the external fixed surface of auger shaft (8) is connected with auger blade (9), auger blade (9) are located the inside of rotary drum (4), the first motor (10) of inside fixedly connected with of dead slot (7), the output of first motor (10) passes through shaft coupling and auger shaft (8) fixed connection, first half has seted up multiunit discharge tank (11) on the surface of rotary drum (4), multiunit import (22) have been seted up to the external bottom of rotary drum (4), the top fixedly connected with second motor (12) the second motor (12) extend the fixed surface of second gear (1) and connect with discharge pipe (13) of mixing box (1), discharge pipe (13) and second gear (13) are connected with discharge pipe (13), and a valve (15) is arranged on the discharge pipe (14).

2. A roller mill according to claim 1, characterized in that: the outer surface of the rotary drum (4) is fixedly connected with a dispersion frame (16), the dispersion frame (16) is of an annular structure, a dispersion opening (17) is formed in the bottom of the dispersion frame (16), and the dispersion frame (16) is located above the discharge groove (11).

3. A roller mill according to claim 1, characterized in that: the filter plate device is characterized in that a filter plate (23) is fixedly mounted inside the mixing box (1), and the filter plate (23) is located below the rotary drum (4).

4. A sand mixer according to claim 1, wherein: one side fixedly connected with telescopic cylinder (18) of mixing box (1), the top fixedly connected with connecting plate (19) of telescopic cylinder (18), one side and closing cap (2) fixed connection of connecting plate (19).

5. A roller mill according to claim 1, characterized in that: the bottom fixed connection of mixing box (1) is in landing leg (20), the front of mixing box (1) is equipped with transparent window (21).