CN223028385U - Efficient rotor sand mixer convenient for rapid stirring - Google Patents

Abstract

The utility model relates to the technical field of sand treatment equipment, and discloses a high-efficiency rotor sand mixer convenient for rapid stirring, including the blending tank, driving motor, gearbox, main shaft rotor, main stirring piece, end stirring scraper blade, support cross arm, reverse motor, drive plate, reverse stirring piece and inner wall scraper blade, driving motor and gearbox all are located the bottom of blending tank. According to the utility model, the driving motor and the gearbox are operated to drive the main stirring piece to mix and stir the sand, meanwhile, the sand at the bottom of the tank body is stirred and cleaned, sand adhesion is prevented, the reverse motor is operated to drive the reverse stirring piece and the inner wall scraping plate to perform rapid reverse mixing and stirring on the sand in the tank body, the inner wall scraping plate has stirring and scraping effects on the sand adhered to the inner wall of the sand mixing tank, the mixing quality is high, the device is enabled to perform uniform and rapid mixing and stirring on the sand, the sand remained on the inner wall has cleaning and scraping effects, and the sand mixing efficiency and quality are high.

Description

Efficient rotor sand mixer convenient for rapid stirring

Technical Field

The utility model relates to the technical field of sand treatment equipment, in particular to a high-efficiency rotor sand mixer convenient for rapid stirring.

Background

The high-efficiency rotor sand mixer is a common molding sand mixing device for clay sand casting technology, adopts a hard tooth surface gear reducer or a cycloidal pin gear reducer, can realize higher transmission efficiency, improves the output spindle rotating speed, can meet the requirement of large sand amount for clay sand casting in a casting shop, and is a main device for clay sand casting treatment in the casting shop.

The sand mixer is a device for uniformly mixing components in molding sand and effectively coating adhesive on the surface of sand grains, whether raw sand and additives are uniformly mixed or not directly influences the product quality of precoated sand, the conventional sand mixer is difficult to thoroughly mix the raw sand and the additives during working, so that the raw sand and the additives are unevenly mixed, and in the sand mixing process, the raw sand is easy to adhere to the inside of a tank body due to a certain viscosity of raw materials, the cleaning and scraping effect of the inner wall is more general, the uniformity of the sand mixing is further influenced, the time consumption in the sand mixing process is long, and the working efficiency is low.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the efficient rotor sand mixer convenient for rapid stirring, which has the advantages of uniformly and rapidly stirring sand materials, cleaning and scraping effect on sand materials remained on the inner wall, high sand mixing efficiency and quality and the like, and solves the problems that the sand mixing uniformity and efficiency of the conventional sand mixer are lower, the sand materials are sticky and are easy to adhere to the inner wall of a tank body, and the sand outlet efficiency and quality are influenced.

(II) technical scheme

In order to realize the uniform and rapid mixing and stirring of the sand materials, and the aim of cleaning and scraping the sand materials remained on the inner wall and having higher sand mixing efficiency and quality, the utility model provides the technical scheme that the efficient rotor sand mixer convenient for rapid stirring comprises a sand mixing tank, a driving motor, a gearbox, a main shaft rotor, a main stirring blade, a bottom stirring scraper blade, a supporting cross arm, a reverse motor, a driving plate, a reverse stirring blade and an inner wall scraper blade;

The driving motor and the gearbox are both positioned at the bottom of the sand mixing tank, the gearbox is positioned between the sand mixing tank and the driving motor, the main shaft rotor is rotationally connected inside the sand mixing tank, the output end of the gearbox is connected with the bottom end of the main shaft rotor, the main stirring blade and the bottom stirring scraper are both positioned on the main shaft rotor, and the bottom of the bottom stirring scraper is contacted with the inner bottom wall of the sand mixing tank;

The utility model discloses a sand mixing tank, including support cross arm, reverse motor, driving plate, reverse stirring piece, inner wall scraper blade, support cross arm and inner wall scraper blade, the support cross arm is located the inboard top of sand mixing tank, reverse motor is located the middle part of support cross arm, reverse motor's output is connected with the top of driving plate, reverse stirring piece and inner wall scraper blade all are located the bottom of driving plate, two one side that the inner wall scraper blade is on the back of the back mutually contacts with the inner wall of sand mixing tank.

Preferably, a sand discharge pipe is arranged at the bottom of the sand mixing tank, and a sand outlet inserting plate is inserted on the sand discharge pipe.

Preferably, the bottom stirring scraper is triangular, and the bottom of the bottom stirring scraper is matched with the inner wall of the sand mixing tank.

Preferably, the main stirring blade comprises a U-shaped driving scraping plate and driving scraping plates, wherein the U-shaped driving scraping plates are arranged at the top of the spindle rotor, and the driving scraping plates are uniformly arranged at two sides of the U-shaped driving scraping plates.

Preferably, the bottom of supporting the cross arm is equipped with the braced frame, reverse motor sets up in the inside of braced frame, the top of drive plate rotates with the bottom of braced frame to be connected.

Preferably, the top of the sand mixing tank is provided with a dustproof cover plate, and the supporting cross arm and the reverse motor are both positioned on the inner side of the dustproof cover plate.

Preferably, the driving motor and the reverse motor rotate in opposite directions, and the top view of the sand mixing tank is circular.

Preferably, a control switch is arranged on the outer side of the sand mixing tank, and the driving motor and the reversing motor are electrically connected with the control switch.

(III) beneficial effects

Compared with the prior art, the utility model provides the efficient rotor sand mixer convenient for rapid stirring, which has the following beneficial effects:

1. this high-efficient rotor sand mixer convenient to rapid mixing is equipped with driving motor and gearbox through the bottom at the sand mixing jar, can stably drive main shaft rotor high-speed rotation, and then drives main stirring piece and end stirring scraper blade and mix the stirring to the sand material, and end stirring scraper blade can stir and clean the sand material of jar body bottom, prevents sand material adhesion, but make the device rapid mixing to jar internal sand material, and the bottom is difficult for remaining.

2. This high-efficient rotor sand mixer convenient to rapid mixing, roof is equipped with the support cross arm in the sand mixing tank, play the supporting role to reverse motor and drive plate, the operation reverse motor can drive the drive plate, make the drive plate can drive reverse stirring piece and inner wall scraper blade, reverse stirring piece and main stirring piece counter-rotation, carry out the rapid mixing stirring to the internal sand material of jar, mixing quality is higher, inner wall scraper blade plays the stirring and scrapes the effect to the sand material that the sand mixing tank inner wall adhered simultaneously, make jar internal wall be difficult for adhering and remain the sand material piece, make the device reach even quick to mix the stirring to the sand material, and have clean scraping effect to the remaining sand material of inner wall, sand mixing efficiency and quality are higher.

Drawings

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

FIG. 2 is a schematic cross-sectional elevation view of the structure of the present utility model;

FIG. 3 is a schematic front view of the connection structure of the main shaft rotor and the main stirring blade;

FIG. 4 is a schematic front view of the connection structure of the sand discharging pipe and the sand discharging plugboard of the utility model;

FIG. 5 is a schematic front view of the connection structure of the driving plate and the reverse stirring blade;

FIG. 6 is a schematic front view of the connection structure of the supporting cross arm and the supporting frame of the present utility model;

Fig. 7 is a schematic elevational cross-sectional view of the structure of the present utility model.

The device comprises a sand mixing tank 1, a driving motor 2, a gearbox 3, a main shaft rotor 4, a main stirring blade 5, a 501U-shaped driving scraper 502, a driving scraper 6, a bottom stirring scraper 7, a supporting cross arm 8, a reverse motor 9, a driving plate 10, a reverse stirring blade 11, an inner wall scraper 12, a sand discharging pipe 13, a sand discharging plugboard 14, a supporting frame 15, a dustproof cover plate 16 and a control switch.

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 to 7, a high-efficiency rotor sand mixer convenient for rapid stirring comprises a sand mixing tank 1, a driving motor 2, a gearbox 3, a main shaft rotor 4, a main stirring blade 5, a bottom stirring scraper 6, a supporting cross arm 7, a reverse motor 8, a driving plate 9, a reverse stirring blade 10 and an inner wall scraper 11;

The driving motor 2 and the gearbox 3 are both positioned at the bottom of the sand mixing tank 1, the gearbox 3 is positioned between the sand mixing tank 1 and the driving motor 2, the main shaft rotor 4 is rotationally connected inside the sand mixing tank 1, the output end of the gearbox 3 is connected with the bottom end of the main shaft rotor 4, the main stirring blade 5 and the bottom stirring scraper 6 are both positioned on the main shaft rotor 4, and the bottom of the bottom stirring scraper 6 is contacted with the inner bottom wall of the sand mixing tank 1;

The supporting cross arm 7 is positioned at the top of the inner side of the sand mixing tank 1, the reverse motor 8 is positioned at the middle part of the supporting cross arm 7, the output end of the reverse motor 8 is connected with the top of the driving plate 9, the reverse stirring blade 10 and the inner wall scraping plates 11 are positioned at the bottom of the driving plate 9, and one side of the two inner wall scraping plates 11, which are opposite, is contacted with the inner wall of the sand mixing tank 1;

The main shaft rotor 4 can be stably driven to rotate at a high speed by operating the driving motor 2 and the gearbox 3, the main stirring blade 5 is used for stirring and mixing sand materials, the bottom stirring scraper 6 can be used for stirring and cleaning the sand materials at the bottom of the tank body, sand materials are prevented from adhering, the reverse motor 8 can be operated to drive the driving plate 9, meanwhile, the reverse stirring blade 10 and the inner wall scraper 11 are driven to rapidly and reversely stir the sand materials in the tank body, the inner wall scraper 11 is used for stirring and scraping the sand materials adhered to the inner wall of the sand mixing tank 1, the mixing quality is high, the device is used for uniformly and rapidly stirring the sand materials, the sand materials remained on the inner wall are provided with a cleaning and scraping effect, and the sand mixing efficiency and the quality are high.

Further, the bottom of the sand mixing tank 1 is provided with a sand discharging pipe 12, and a sand discharging inserting plate 13 is inserted on the sand discharging pipe 12;

By arranging the sand discharge pipe 12 and the sand discharge inserting plate 13, the sand discharge operation can be stably performed, the sand discharge inserting plate 13 can be inserted into and pulled out of the machine in a general way, the sand discharge amount is controlled, the structure is simple, and the sand discharge is stable.

Further, the bottom stirring scraper 6 is triangular, and the bottom of the bottom stirring scraper 6 is matched with the inner wall of the sand mixing tank 1;

Through setting up end stirring scraper blade 6 and being the triangle-shaped, can play better striking off the effect to the remaining sand piece of bottom wall in the sand mixing tank 1, strike off stable difficult damage device, increased the stability of device.

Further, the main stirring blade 5 comprises a U-shaped driving scraper 501 and driving scrapers 502, the U-shaped driving scraper 501 is arranged at the top of the main shaft rotor 4, and the driving scrapers 502 are uniformly arranged at two sides of the U-shaped driving scraper 501;

Through setting up main stirring piece 5 and including U type drive scraper 501 and drive scraper 502, main shaft rotor 4 can drive U type drive scraper 501 and drive scraper 502 and carry out stable mixing stirring to the sand material, and the stirring is even higher, and overall mixing efficiency is better.

Further, a supporting frame 14 is arranged at the bottom of the supporting cross arm 7, the reverse motor 8 is arranged in the supporting frame 14, and the top of the driving plate 9 is rotationally connected with the bottom of the supporting frame 14;

Through setting up carriage 14, can play the supporting role to reverse motor 8, and can play certain support hoist and mount effect to drive plate 9, make drive plate 9 rotate stably, be difficult for producing the skew.

Further, a dustproof cover plate 15 is arranged at the top of the sand mixing tank 1, and the supporting cross arm 7 and the reverse motor 8 are both positioned at the inner side of the dustproof cover plate 15;

through setting up dustproof apron 15, can play dustproof guard action to the jar body is whole, when sand material mixes, and the smoke and dust is difficult for diffusing, has certain dustproof effect.

Further, the driving motor 2 and the reversing motor 8 rotate in opposite directions, and the top view of the sand mixing tank 1 is circular;

Through setting up driving motor 2 and reverse motor 8 and be opposite direction rotation, and the jar body is circular, has increased the degree of consistency and the stirring efficiency of mixing stirring, and the practicality is better.

Further, a control switch 16 is arranged on the outer side of the sand mixing tank 1, and the driving motor 2 and the reversing motor 8 are electrically connected with the control switch 16;

by arranging the control switch 16, the driving motor 2 and the reversing motor 8 can be switched and controlled, and the practicability of the device is improved.

It should be noted that, each device in the application is a common device in the market, and can be selected according to the needs when in specific use, and the circuit connection relationship of each device belongs to simple series connection and parallel connection circuits, so that innovation points do not exist in circuit connection, and the device can be easily realized by a person skilled in the art, and the device belongs to the prior art and is not repeated.

The working principle is that the driving motor 2 and the gearbox 3 are arranged at the bottom of the sand mixing tank 1, the main shaft rotor 4 can be stably driven to rotate at a high speed, the main stirring sheet 5 and the bottom stirring scraper 6 are driven to stir the sand, the bottom stirring scraper 6 can stir and clean the sand at the bottom of the tank body, adhesion of the sand is prevented, the supporting cross arm 7 is arranged on the inner top wall of the sand mixing tank 1, the reverse motor 8 and the driving plate 9 are supported, the driving plate 9 can be driven by the operation of the reverse motor 8, the driving plate 9 can drive the reverse stirring sheet 10 and the inner wall scraper 11, the reverse stirring sheet 10 and the main stirring sheet 5 reversely rotate, rapid mixing stirring is carried out on the sand in the tank body, the mixing quality is high, meanwhile, the inner wall scraper 11 has the stirring and scraping effects on the sand adhered to the inner wall of the sand mixing tank 1, the residual sand block is difficult to adhere to the inner wall of the tank body, the device can achieve uniform and rapid mixing stirring on the sand, the sand residual on the inner wall has the cleaning scraping effect, the mixing efficiency and the quality are high, the mixing efficiency and the quality are easy to lower, the problem of the existing sand mixing machine is easy to adhere to the sand and the inner wall is relatively high in quality is solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The efficient rotor sand mixer convenient for rapid stirring is characterized by comprising a sand mixing tank (1), a driving motor (2), a gearbox (3), a main shaft rotor (4), a main stirring blade (5), a bottom stirring scraper (6), a supporting cross arm (7), a reverse motor (8), a driving plate (9), a reverse stirring blade (10) and an inner wall scraper (11);

The driving motor (2) and the gearbox (3) are both positioned at the bottom of the sand mixing tank (1), the gearbox (3) is positioned between the sand mixing tank (1) and the driving motor (2), the main shaft rotor (4) is rotationally connected to the inside of the sand mixing tank (1), the output end of the gearbox (3) is connected with the bottom end of the main shaft rotor (4), the main stirring blade (5) and the bottom stirring scraper blade (6) are both positioned on the main shaft rotor (4), and the bottom of the bottom stirring scraper blade (6) is in contact with the inner bottom wall of the sand mixing tank (1);

Support the top that cross arm (7) are located the shake-out jar (1), reverse motor (8) are located the middle part of supporting cross arm (7), the output of reverse motor (8) is connected with the top of drive plate (9), reverse stirring piece (10) all are located the bottom of drive plate (9) with inner wall scraper blade (11), two one side that inner wall scraper blade (11) are on a back of the same side contacts with the inner wall of shake-out jar (1).

2. The efficient rotor sand mixer convenient for rapid stirring as claimed in claim 1, wherein a sand discharge pipe (12) is arranged at the bottom of the sand mixing tank (1), and a sand outlet inserting plate (13) is inserted on the sand discharge pipe (12).

3. The efficient rotor sand mixer convenient for rapid stirring as claimed in claim 1, wherein the bottom stirring scraper (6) is triangular, and the bottom of the bottom stirring scraper (6) is matched with the inner wall of the sand mixing tank (1).

4. The efficient rotor sand mixer convenient to stir rapidly according to claim 1, wherein the main stirring piece (5) comprises a U-shaped driving scraper (501) and driving scrapers (502), the U-shaped driving scraper (501) is arranged at the top of the main shaft rotor (4), and the driving scrapers (502) are uniformly arranged at two sides of the U-shaped driving scraper (501).

5. The efficient rotor sand mixer convenient to stir rapidly according to claim 1, wherein a supporting frame (14) is arranged at the bottom of the supporting cross arm (7), the reverse motor (8) is arranged in the supporting frame (14), and the top of the driving plate (9) is rotationally connected with the bottom of the supporting frame (14).

6. The efficient rotor sand mixer convenient for rapid stirring as claimed in claim 1, wherein a dustproof cover plate (15) is arranged at the top of the sand mixing tank (1), and the supporting cross arm (7) and the reverse motor (8) are both positioned on the inner side of the dustproof cover plate (15).

7. The efficient rotor sand mixer convenient for rapid stirring as claimed in claim 1, wherein the driving motor (2) and the reversing motor (8) rotate in opposite directions, and the sand mixing tank (1) is circular in top view.

8. The efficient rotor sand mixer convenient to stir rapidly according to claim 1, wherein a control switch (16) is arranged on the outer side of the sand mixing tank (1), and the driving motor (2) and the reversing motor (8) are electrically connected with the control switch (16).