CN223775936U - Flow stabilizer production batching sand mixer - Google Patents

Abstract

The utility model relates to the technical field of sand mixers and discloses a material mixing and stirring machine for producing a flow stabilizer, wherein the planetary stirrer is symmetrically and rotatably arranged in a stabilizing strip, the planetary stirrer comprises two transverse plates, a pinion is arranged above the stabilizing strip and meshed with the pinion, the stirring rod, the large gear, the planetary stirrer, the pinion and other structures are arranged to realize fine uniform stirring, the stirring rod drives the planetary stirrer and a telescopic scraping plate to rotate so as to uniformly mix sand grains with an adhesive, the large gear drives the small gear to rotate when being rotated due to the resistance of materials, at the moment, the planetary stirrer is driven by the stirring rod to realize revolution, the bent blade is driven by the large gear to realize rotation, the materials in the sand mixer are uniformly turned and stirred, the surface of the bent blade is attached to the inner wall of the sand mixer when being rotated, and the materials adhered to the inner wall can be scraped, so that the effect of uniform and fine stirring is achieved.

Description

Flow stabilizer production batching sand mixer

Technical Field

The utility model relates to the technical field of sand mixers, in particular to a material mixing sand mixer for producing a current stabilizer.

Background

In the production process of the flow stabilizer, required materials are stirred and mixed by using a sand mixer, and the sand mixer is equipment for uniformly mixing all components in molding sand and effectively coating an adhesive on the surface of sand grains. The sand mixer is a main device for processing and mixing molding sand by casting sand and is also a key device for obtaining qualified molding sand.

In the prior art, the sand mixer has certain defects on stirring materials, for example, in stirring, the sand mixer can only stir in a single shaft, the range of the materials driven by a stirring rod is limited, the single shaft stirring has certain dead angle, uniform stirring cannot be realized, certain adhesive can be mixed in stirring, sand grains have certain viscosity after mixed in the adhesive, and the sand grains can be attached to the inner wall of a stirring blade or the sand mixer, so that the materials are blocked.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a batching and sand mixing machine for producing a current stabilizer, which has the advantages of multi-shaft uniform stirring and self-cleaning anti-blocking, and solves the problems proposed by the background art.

The utility model provides a preparation sand mixer for a current stabilizer production, which comprises a sand mixer, wherein an organic cover is fixedly arranged at the top of the sand mixer, supporting legs are uniformly arranged at the bottom of the sand mixer in a circular ring shape, a blanking opening is arranged in the middle of the bottom of the sand mixer, a valve is arranged in the blanking opening, a feeding opening is arranged on one side of the top of the organic cover, a supporting cylinder is fixedly connected to the top of the organic cover, a motor is fixedly arranged at the top of the supporting cylinder, stirring rods are arranged in the sand mixer, planetary stirrers are symmetrically arranged at the top of the stirring rods in a rotating mode, and telescopic scraping plates are slidably arranged on two sides of the stirring rods.

Through above-mentioned structure setting, this device is in actual operation, when carrying out even compounding to between various sand grains and the binder, through the drive of motor, drives puddler synchronous rotation, and centrifugal impeller can pass through the sand grain of bottom and upwards export through the blade, makes the sand grain of bottom upwards turned by centrifugal impeller, realizes upper and lower compounding.

Preferably, the stirring rod is fixedly connected with the output shaft of the motor, the outer ring of the top of the stirring rod is fixedly sleeved with a stable moving strip, the top of the stable moving strip is fixedly provided with a large gear, and the bottom of the stirring rod is fixedly connected with a centrifugal impeller.

Through the structure setting, the puddler passes through the gear wheel and drives planetary agitator and carry out the rotation, realizes that planetary agitator stirs the material under revolution effect, and gear wheel drive pinion rotation carries out finer stirring to the material, has played the effect of meticulous stirring.

Preferably, the planetary stirrer is symmetrically and rotatably arranged inside the stabilizing strip, the planetary stirrer comprises two transverse plates, a pinion is arranged above the stabilizing strip and meshed with the pinion, and the gear ratio of the pinion to the pinion is 2:1.

Preferably, the pinion is fixedly connected with the top transverse plate, two bent blades are arranged between the transverse plates and are arranged at symmetrical positions, the cross sections of the bent blades are approximately triangular, the whole shape of the bent blades is spiral bent, and the outer surface of the bent blades is in contact with the inner wall of the sand mixer when the bent blades rotate.

Through the arrangement of the structure, as the gear ratio of the pinion and the large gear is set, the rotating speed of the bent blade is twice that of the large gear, and when the stirring rod drives the planetary stirrer to revolve, the stirring rod is driven to stir materials, the rotation is generated between the pinion and the large gear, the bent blade is driven to generate rotation by taking the pinion as the shaft center, and the materials are driven to be stirred more finely and uniformly.

Preferably, the inside symmetry of flexible scraper blade has seted up a section of thick bamboo groove, one side symmetry that flexible scraper blade is located the puddler is equipped with the slide shaft, the slide shaft is located the inside slip setting of logical groove, shape looks adaptation between slide shaft and the section of thick bamboo groove, fixedly connected with spring between slide shaft tip and the section of thick bamboo inslot wall.

Through the structure setting, can produce centrifugal force when the puddler rotates, throw flexible scraper blade and rotate, when the rotational speed of puddler reaches certain proportion, drive flexible scraper blade and be located the slide-shaft outer lane and slide until with the inner wall contact of sand mixer, because the end limit design of flexible scraper blade, can strike off the sand grain of bonding at the sand mixer inner wall, realize clean effect.

The utility model has the following effects:

1. this stabilizer production batching sand mixer through setting up puddler, the gear wheel, planetary agitator, structure such as pinion realizes meticulous even stirring, drive planetary agitator through the puddler, flexible scraper blade rotates carries out even mixing to sand grain and binder, curved blade is because the resistance of material, make the gear wheel drive pinion rotate when rotating, planetary agitator is driven by the puddler and is realized revolution this moment, curved blade is realized the rotation by gear wheel drive, evenly turn over the material of sand mixer inside and mix, the surface is laminated mutually with the inner wall of sand mixer when curved blade rotates, can strike off the material of adhesion at the inner wall, the effect of even meticulous stirring has been played.

2. This stabilizer production batching sand mixer realizes from cleaning through setting up structures such as flexible scraper blade, slide shaft, spring, flexible scraper blade is driven by the puddler and rotates jointly when actual operation, can produce centrifugal force when rotating because the puddler, whip flexible scraper blade and rotate, when the rotational speed of puddler reaches a certain proportion, drive flexible scraper blade and lie in slide shaft outer lane and slide until with the inner wall contact of sand mixer, because flexible scraper blade's end limit design, can scrape the sand grain that bonds at the sand mixer inner wall, realize clean effect, and flexible scraper blade's middle part fretwork design, make the material of being scraped also can be driven by flexible scraper blade and stir, has played self-cleaning's effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the inside of the sand mixer structure of the present utility model;

FIG. 3 is a schematic view of the structure of the stirring rod of the utility model;

fig. 4 is a schematic view of the inside of the telescopic scraper structure of the utility model.

The sand mixer is characterized by comprising a sand mixer 1, a machine cover 11, a support leg 12, a 13, a feed opening 14, a feed opening 15, a support cylinder 2, a motor 3, a stirring rod 31, a stabilizing bar 32, a large gear 33, a centrifugal impeller 4, a planetary stirrer 41, a small gear 42, a bent blade 5, a telescopic scraper 51, a sliding shaft 52 and a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a material mixing and sand mixing machine for producing a current stabilizer comprises a sand mixing machine 1, wherein an organic cover 11 is fixedly arranged at the top of the sand mixing machine 1, supporting legs 12 are uniformly arranged at the bottom of the sand mixing machine 1 in a circular ring shape, a blanking opening 13 is arranged in the middle of the bottom of the sand mixing machine 1, a valve is arranged in the blanking opening 13, a feeding opening 14 is arranged on one side of the top of the organic cover 11, a supporting cylinder 15 is fixedly connected to the top of the organic cover 11, a motor 2 is fixedly arranged at the top of the supporting cylinder 15, a stirring rod 3 is arranged in the sand mixing machine 1, a planetary stirrer 4 is symmetrically arranged at the top of the stirring rod 3 in a rotating mode, and telescopic scraping plates 5 are slidably arranged on two sides of the stirring rod 3.

In actual operation, when the stirring rod 3 is driven to synchronously rotate through the motor 2 during uniform mixing of various sand grains and adhesives, the centrifugal impeller 33 can output sand grains at the bottom upwards through the blades, the sand grains at the bottom are turned upwards by the centrifugal impeller 33, up-and-down mixing is achieved, the planetary stirrer 4 is driven to rotate through the stabilizing strip 31 during rotation of the stirring rod 3, the curved blade 42 is driven by the large gear 32 due to the resistance of the sand grains while the planetary stirrer 4 is driven to rotate along with the stirring rod 3, the stirring rod 3 drives the planetary stirrer 4 to revolve, the small gear 41 is driven to rotate by the large gear 32, sand grains in the sand mixer 1 are uniformly stirred, the surface of the curved blade 42 is attached to the surface of the sand mixer 1, materials adhered to the inner wall of the sand mixer 1 are scraped in the rotating process, and uneven mixing is avoided.

Referring to fig. 1-4, a stirring rod 3 is fixedly connected with an output shaft of a motor 2, a stabilizing strip 31 is fixedly sleeved on an outer ring at the top of the stirring rod 3, a large gear 32 is fixedly installed at the top of the stabilizing strip 31, and a centrifugal impeller 33 is fixedly connected with the bottom of the stirring rod 3.

Stirring rod 3 upwards gushes the material of bottom through centrifugal impeller 33, makes the sand grain of bottom carry out even compounding with the sand grain at middle part, and stirring rod 3 drives planetary stirrer 4 through gear wheel 32 and carries out the rotation, realizes that planetary stirrer 4 stirs the material under the revolution effect, and gear wheel 32 drive pinion 41 rotation carries out finer stirring to the material, has played the effect of meticulous stirring.

Referring to fig. 1-4, the planetary agitator 4 is symmetrically rotatably mounted inside the stabilizing bar 31, the planetary agitator 4 includes two transverse plates, a pinion 41 is disposed above the stabilizing bar 31, the pinion 41 is meshed with the large gear 32, the gear ratio of the large gear 32 to the pinion 41 is 2:1, the small gear 41 is fixedly connected with the top transverse plate, two curved blades 42 are disposed between the transverse plates, the curved blades 42 are disposed at symmetrical positions, the cross section of each curved blade 42 is approximately triangular, the curved blade 42 is in a spiral curved shape, and the outer surface of the curved blade 42 contacts the inner wall of the sand mixer 1 when rotating.

Because the gear ratio setting of pinion 41 and gear wheel 32 results in the rotational speed of curved blade 42 to be the twice of gear wheel 32, when puddler 3 drives planetary agitator 4 revolution through steady strip 31, drive the material around puddler 3 stir, and curved blade 42 is because the resistance of material, produce the rotation between pinion 41 and the gear wheel 32, drive the material by curved blade 42 and produce the rotation with pinion 41 as the axle center, drive the material more meticulous, even by stirring, and at the in-process of stirring, curved blade 42 is laminated with the inner wall of sand mixer 1, scrape off the sand grain that bonds at the inner wall of sand mixer 1, avoid the inside of sand mixer 1 to have the stirring dead angle.

Referring to fig. 1-4, a cylindrical groove is symmetrically formed in the telescopic scraping plate 5, a sliding shaft 51 is symmetrically arranged on one side of the telescopic scraping plate 5, which is located on the stirring rod 3, the sliding shaft 51 is arranged in the cylindrical groove in a sliding manner, the sliding shaft 51 is matched with the cylindrical groove in shape, a spring 52 is fixedly connected between the end part of the sliding shaft 51 and the inner wall of the cylindrical groove, and the telescopic scraping plate 5 can slide on the outer ring of the sliding shaft 51.

The telescopic scraper 5 is driven by the stirring rod 3 to rotate together when in actual operation, centrifugal force is generated when the stirring rod 3 rotates, the telescopic scraper 5 is swung to rotate, when the rotating speed of the stirring rod 3 reaches a certain proportion, the telescopic scraper 5 is driven to slide on the outer ring of the sliding shaft 51 until being in contact with the inner wall of the sand mixer 1, sand grains adhered on the inner wall of the sand mixer 1 can be scraped due to the end edge design of the telescopic scraper 5, the cleaning effect is realized, and the middle hollow design of the telescopic scraper 5 is realized, so that scraped materials can be driven by the telescopic scraper 5 to be stirred.

Working principle: pouring sand grains with different materials and different components into the sand mixer 1 from the feed inlet 14, then starting the motor 2, driving the stirring rod 3 to rotate by the output shaft of the motor 2, driving the bottom sand grains to rotate by the stirring rod 3 through the centrifugal impeller 33, driving the bottom sand grains to upwards turn through the blades of the centrifugal impeller 33 due to the arrangement of the blades of the centrifugal impeller 33, uniformly mixing the sand grains at the bottom of the sand mixer 1, pouring the adhesive into the sand mixer 1 after stirring for a certain time, driving the planetary stirrer 4 and the telescopic scraping plate 5 to rotate by the stirring rod 3 to uniformly mix the sand grains with the adhesive, driving the pinion 41 to rotate by the bent blades 42 due to the resistance of the materials when rotating, at this moment, the planetary stirrer 4 is driven by the stirring rod 3 to realize revolution, the bent blades 42 are driven by the large gear 32 to realize rotation, materials inside the sand mixer 1 are uniformly stirred, the surfaces of the bent blades 42 are attached to the inner wall of the sand mixer 1 when rotating, the materials attached to the inner wall can be scraped, sand grains with strong cohesiveness can be scraped by the telescopic scraping plate 5, the telescopic scraping plate 5 can be swung by centrifugal force to slide on the outer ring of the sliding shaft 51 when the stirring rod 3 rotates, when the centrifugal force is large enough, the telescopic scraping plate 5 can be swung to be attached to the inner wall of the sand mixer 1, the materials attached to the inner wall can be scraped by one side of the telescopic scraping plate 5, and meanwhile, the scraped materials are uniformly mixed between the middle part of the telescopic scraping plate 5 and normal materials.

Claims (5)

1. The batching sand mixer for producing the current stabilizer comprises a sand mixer (1) and is characterized in that an organic cover (11) is fixedly arranged at the top of the sand mixer (1), supporting legs (12) are uniformly arranged at the bottom of the sand mixer (1) in a circular ring shape, a blanking opening (13) is arranged in the middle of the bottom of the sand mixer (1), a valve is arranged in the blanking opening (13), a feeding opening (14) is arranged on one side of the top of the cover (11), a supporting cylinder (15) is fixedly connected to the top of the cover (11), a motor (2) is fixedly arranged at the top of the supporting cylinder (15), stirring rods (3) are arranged in the sand mixer (1), planetary stirrers (4) are symmetrically arranged at the top of the stirring rods (3) in a rotating mode, and telescopic scraping plates (5) are slidably arranged on two sides of the stirring rods (3).

2. The stabilizer production batching and sand mixing machine according to claim 1 is characterized in that the stirring rod (3) is fixedly connected with an output shaft of the motor (2), a stabilizing strip (31) is fixedly sleeved on the outer ring of the top of the stirring rod (3), a large gear (32) is fixedly arranged on the top of the stabilizing strip (31), and a centrifugal impeller (33) is fixedly connected to the bottom of the stirring rod (3).

3. A mixer for producing ingredients by using a current stabilizer according to claim 2, wherein the planetary stirrer (4) is symmetrically and rotatably arranged inside the stabilizing bar (31), the planetary stirrer (4) comprises two transverse plates, a pinion (41) is arranged above the stabilizing bar (31) by the planetary stirrer (4), the pinion (41) is meshed with a large gear (32), and the tooth ratio of the large gear (32) to the pinion (41) is 2:1.

4. A stabilizer production batching sand mixer according to claim 3 is characterized in that the pinion (41) is fixedly connected with a top transverse plate, two bent blades (42) are arranged between the transverse plates, the bent blades (42) are arranged at symmetrical positions, the cross section of each bent blade (42) is approximately triangular, the whole shape of each bent blade (42) is spiral bent, and the outer surface of each bent blade (42) contacts with the inner wall of the sand mixer (1) when rotating.

5. The stabilizer production batching and mixing machine according to claim 4, wherein barrel grooves are symmetrically formed in the telescopic scraping plates (5), sliding shafts (51) are symmetrically arranged on one sides of the telescopic scraping plates (5) on the stirring rod (3), the sliding shafts (51) are arranged in the through grooves in a sliding mode, the sliding shafts (51) are matched with the barrel grooves in shape, and springs (52) are fixedly connected between the end portions of the sliding shafts (51) and the inner walls of the barrel grooves.