Rotor type sand mixer
Technical Field
The utility model belongs to the technical field of the sand mixer, concretely relates to rotor type sand mixer.
Background
Mixing is a critical step during the processing of sand. The effect of mixing directly affects the quality and performance of the sand. In order to realize efficient and uniform mixing, a sand mixer is a main device for mixing and processing molding sand in the casting process, so that all components in the molding sand can be uniformly mixed, and an adhesive can be effectively coated on the surface of the sand.
Conventional mixers typically employ multiple drive sources to drive different components, such as a rotor mixer as described in grant publication No. CN219632521U, which is driven by two second motors and a first motor to mix the sand.
But with multiple drive sources, this design increases the cost and complexity of the device, as well as increasing the difficulty of maintenance and troubleshooting.
Meanwhile, in the prior art, two groups of rotor stirring rods are generally arranged for stirring, and only the positions of the stirring rods can be stirred when the stirring rods rotate, so that the stirring effect of other positions is poor.
Therefore, we propose a rotor type sand mixer, the device can mix the sand through a driving source, not only the cost is reduced, follow-up easy maintenance, simultaneously can stir the sand of each position through setting up a plurality of stirring boards, improves the effect of mixing.
Disclosure of utility model
The utility model aims at providing a rotor formula sand mixer, the device can mix the sand through a driving source, and not only the cost is reduced, follow-up easy maintenance can stir the sand of each position through setting up a plurality of stirring boards simultaneously, improves the effect of mixing.
The technical scheme adopted by the utility model is as follows:
the rotor type sand mixer comprises a mixing cylinder body for bearing sand, wherein a driving assembly is arranged at the bottom of the mixing cylinder body, a first rotating sleeve and a conical mixing plate positioned in the mixing cylinder body are arranged on the driving assembly, two first fixing plates are arranged on the outer side of the mixing cylinder body, first through holes are formed in the two first fixing plates, a first rotating rod is arranged in the first through holes in a rotating mode, a second rotating sleeve is arranged at the bottom of the first rotating rod, a conveying belt is arranged on the second rotating sleeve and the first rotating sleeve, and a first gear is arranged at the top of the first rotating rod;
The top of the mixing cylinder body is provided with a circular groove, a plurality of arc-shaped sliding blocks are arranged in the circular groove, the top of each arc-shaped sliding block is provided with a rotating ring, the inner side of each rotating ring is provided with a first meshing tooth, and the outer side of each rotating ring is provided with a second meshing tooth meshed with the first gear;
The mixing cylinder comprises a mixing cylinder body and is characterized in that a plurality of second fixing blocks are arranged on the inner wall of the mixing cylinder body in an array mode, second through holes are formed in each second fixing block, a second rotating rod is arranged in each second through hole in a rotating mode, a stirring plate is arranged on each second rotating rod, a second gear is arranged at the top of each second rotating rod, and the second gears are meshed with the first meshing teeth.
Further, a discharging pipe is arranged at the bottom of the mixing cylinder.
Further, the arc-shaped sliding block is matched with the circular groove.
Further, the driving assembly comprises a rotating shaft arranged at the bottom of the mixing cylinder body, the top of the rotating shaft is connected with the conical mixing plate, a motor is installed at the bottom of the rotating shaft, and the rotating shaft is sleeved with the first rotating sleeve.
Further, the stirring plates are provided with a plurality of groups, and one side of one group of stirring plates is provided with a impurity removing scraping plate.
Further, a supporting frame is arranged at the bottom of the mixing cylinder.
The technical effect who this practicality obtained is:
firstly, make the sand that needs to mix get into mixing barrel inside, when getting into, drive assembly starts, drive assembly drives the toper mixing plate and provides centrifugal force, thereby improve the effect of mixing, drive assembly drives first cover that rotates simultaneously and makes conveyer drive the second cover that rotates, the second rotates the cover and drives first dwang and rotate on the fixed plate, then drive first gear and rotate, first gear drives second meshing tooth and makes the swivel becket drive the arc slider at the inside rotation of circular spout, first meshing tooth drives the second gear and makes the second dwang rotate when swivel becket rotates, the second dwang drives the stirring board and mixes the sand, the device can mix the sand through a driving source, not only reduce the cost, follow-up easy maintenance, simultaneously can stir the sand of each position through setting up a plurality of stirring boards, improve the effect of mixing.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the inside of the present utility model;
FIG. 3 is a schematic view of the structure of the arcuate slide of the present utility model;
Fig. 4 is a schematic view of the structure of the rotary ring of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. Mixing cylinder, 2, first rotating sleeve, 3, conical mixing plate, 4, first fixing plate, 5, first rotating rod, 6, second rotating sleeve, 7, conveying belt, 8, first gear, 9, circular groove, 10, arc-shaped sliding block, 11, rotating ring, 12, first meshing tooth, 13, second meshing tooth, 14, second fixing block, 15, second rotating rod, 16, stirring plate, 17, second gear, 18, rotating shaft, 19, motor, 20 and supporting frame.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following examples. It should be understood that the following text is used to describe only one or more specific embodiments of the present invention and does not strictly limit the scope of protection of the specific claims.
As shown in fig. 1-4, the technical scheme adopted by the utility model is that the rotor type sand mixer comprises a mixing cylinder body 1 for bearing sand, a driving component is arranged at the bottom of the mixing cylinder body 1, a first rotating sleeve 2 and a conical mixing plate 3 positioned in the mixing cylinder body 1 are arranged on the driving component, two first fixing plates 4 are arranged on the outer side of the mixing cylinder body 1, a first through hole is formed in the two first fixing plates 4, a first rotating rod 5 is rotatably arranged in the first through hole, a second rotating sleeve 6 is arranged at the bottom of the first rotating rod 5, a conveying belt 7 is arranged on the second rotating sleeve 6 and the first rotating sleeve 2, and a first gear 8 is arranged at the top of the first rotating rod 5;
The top of the mixing cylinder 1 is provided with a circular groove 9, a plurality of arc-shaped sliding blocks 10 are arranged in the circular groove 9, the top of each arc-shaped sliding block 10 is provided with a rotating ring 11, the inner side of each rotating ring 11 is provided with a first meshing tooth 12, and the outer side of each rotating ring 11 is provided with a second meshing tooth 13 meshed with the first gear 8;
A plurality of second fixed blocks 14 are arranged on the inner wall of the mixing cylinder body 1 in an array manner, second through holes are formed in each second fixed block 14, second rotating rods 15 are movably arranged in the second through holes, stirring plates 16 are arranged on the second rotating rods 15, second gears 17 are arranged at the tops of the second rotating rods 15, and the second gears 17 are meshed with the first meshing teeth 12.
The sand to be mixed enters the mixing cylinder 1, when entering, the driving component is started, the driving component drives the conical mixing plate 3 to provide centrifugal force, so that the mixing effect is improved, meanwhile, the driving component drives the first rotating sleeve 2 to enable the conveying belt 7 to drive the second rotating sleeve 6 to rotate, the second rotating sleeve 6 drives the first rotating rod 5 to rotate on the fixed plate and then drives the first gear 8 to rotate, the first gear 8 drives the second meshing teeth 13 to enable the rotating ring 11 to drive the arc-shaped sliding blocks 10 to rotate in the circular sliding grooves, the first meshing teeth 12 drive the second gear 17 to enable the second rotating rod 15 to rotate when the rotating ring 11 rotates, and the second rotating rod 15 drives the stirring plates 16 to mix the sand.
Wherein, in order to facilitate the discharge of the mixed sand, a discharge pipe (not shown) is arranged at the bottom of the mixing cylinder 1, and the mixed sand is discharged through the discharge pipe.
Meanwhile, the arc-shaped sliding block 10 is matched with the circular groove 9, the width of the arc-shaped sliding block 10 is identical with that of the circular groove 9 when the arc-shaped sliding block 10 is matched with the circular groove 9, and the arc-shaped sliding block 10 can slide in the circular groove 9 smoothly without jamming.
As shown in fig. 4, the driving assembly comprises a rotating shaft 18 arranged at the bottom of the mixing cylinder 1, the top of the rotating shaft 18 is connected with the conical mixing plate 3, a motor 19 is arranged at the bottom of the rotating shaft 18, and a first rotating sleeve 2 is sleeved on the rotating shaft 18.
The motor 19 drives the rotating shaft 18 to rotate the first rotating sleeve 2 and the conical mixing plate 3, so that work is performed.
Wherein, be provided with the support on the motor 19, the support is connected with mixing drum 1, fixes the motor 19 through the support.
The stirring plates 16 are provided with a plurality of groups, and one side of one group of stirring plates 16 is provided with a trash removing scraper (not shown in the figure), and sand adhered on the inner wall of the mixing cylinder 1 can be scraped by the trash removing scraper.
The bottom of the mixing cylinder 1 is provided with a support frame 20, and the whole device is supported by the support frame 20.
The utility model discloses an operating principle is, at first make the sand that needs to mix get into inside mixing cylinder 1, when getting into, drive assembly starts, drive assembly drives toper mixing plate 3 and provides centrifugal force, thereby improve the effect of mixing, drive assembly drives first rotation cover 2 simultaneously and makes conveyer 7 drive second rotation cover 6 rotate, second rotation cover 6 drives first dwang 5 and rotates on the fixed plate, then drive first gear 8 and rotate, first gear 8 drives second meshing tooth 13 and makes swivel joint 11 drive arc slider 10 and rotate in circular spout inside, first meshing tooth 12 drives second gear 17 and makes second dwang 15 rotate when swivel joint 11 rotates, second dwang 15 drives stirring board 16 and mixes the sand, the device can mix the sand through a driving source, not only reduce the cost, follow-up easy maintenance, simultaneously can stir the sand of each position through setting up a plurality of stirring boards 16, improve the effect of mixing.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated in the present application are all implemented by conventional means in the art unless specifically indicated and limited.