CN219272811U

CN219272811U - Double-screw mixer for producing exterior wall putty powder

Info

Publication number: CN219272811U
Application number: CN202223303244.6U
Authority: CN
Inventors: 陈啟炜; 李智聪; 刘海林
Original assignee: Longyan Baoli Building Materials Technology Co ltd
Current assignee: Longyan Baoli Building Materials Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-30
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a double-screw mixer for producing exterior wall putty powder, which belongs to the technical field of putty powder production and comprises a frame and a box body, wherein the box body is fixed on the frame, the top end of the box body is provided with an opening, a rotatable rotating cover is arranged at the top end of the box body, the rotating cover covers the opening at the top end of the box body and is in rotary connection with the box body, and a driving rotating assembly for driving the rotating cover to rotate is arranged at the top end of the frame; the driving rotating assembly drives the rotating cover to rotate at the top end of the box body, and drives the two stirring motors symmetrically arranged at the top end of the rotating cover to rotate, and the output ends of the stirring motors penetrate through the rotating cover to be connected with a spiral stirring rod. The rotatory lid drives two spiral puddlers and carries out circumference rotation in the box to rotate under agitator motor's drive, mix the material in the box constantly, make putty powder stirring more even in the box, increased the efficiency of mixing, improved speed.

Description

Double-screw mixer for producing exterior wall putty powder

Technical Field

The utility model relates to the technical field of putty powder production, in particular to a double-screw mixer for producing exterior wall putty powder.

Background

Along with the continuous development of society, the building industry is vigorously developed, after building construction is completed, a building body needs to be decorated, putty powder is an important component part for repairing and leveling a wall surface in a building decoration material, the putty powder needs to be mixed with corresponding materials in the production process so as to improve the construction performance, and a double-screw mixer for producing the putty powder is important component equipment.

The traditional putty powder double-screw mixer generally only has the mixing effect, and because of the special form of the putty powder, dust is easily formed by lifting in the mixing process and is adhered to the side wall of the mixer, so that the waste of production raw materials is caused.

For this reason, the improvement is carried out to the relevant technical field 'a putty powder double-screw mixer' that chinese patent publication No. CN213854167U proposed for example, including box, charge door, discharge gate, supporting seat, main pivot and main motor, the one end of main pivot passes the box and rotates with main motor to be connected, and the other end is connected with along the perpendicular first connecting rod and the second connecting rod that distributes of direction on the horizontal direction, the both ends of first connecting rod are towards keeping away from the direction bending extension of main pivot, and the symmetry is connected with a pair of rotating electrical machines, two rotating electrical machines rotate and are connected with two spiral (mixing) shafts that distribute along the vertical direction, the both ends symmetry of second connecting rod is connected with a pair of scraper blade, the scraper blade distributes along the vertical direction, just for detachable connection, and its one side is provided with the brush, when main motor drive, scraper blade and brush contact the box inner wall in proper order.

However, the technical scheme in the application document still has the defects that, if the rotating motor is arranged in the box body, when putty powder is stirred, the putty powder is easy to adhere to the rotating motor, so that the rotating motor cannot dissipate heat, and the rotating motor is easy to damage.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a double-screw mixer for producing exterior wall putty powder.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a double-screw mixer for producing exterior wall putty powder, which comprises a frame and a box body, wherein the box body is fixed on the frame, the top end of the box body is provided with an opening, the top end of the box body is provided with a rotatable rotating cover, and the top end of the frame is provided with a driving rotating assembly for driving the rotating cover to rotate; the stirring motor is symmetrically arranged at the top end of the rotary cover, and the output end of the stirring motor penetrates through the rotary cover to be connected with the spiral stirring rod.

The utility model has the preferable technical scheme that the driving and rotating assembly comprises a driving motor, a driving gear and a ring gear; the driving motor is fixedly arranged on the frame and arranged on one side of the box body, the driving gear is fixedly connected to the driving motor, the ring gear is fixedly arranged on the rotary cover, and the ring gear is meshed with the driving gear.

The preferable technical scheme of the utility model is that a charging hole is arranged at the center of the rotary cover.

The preferable technical scheme of the utility model is that scrapers are symmetrically and vertically arranged at the bottom end of the rotary cover, and the scrapers are contacted with the inner wall of the box body.

The preferable technical scheme of the utility model is that the scraping plate is obliquely arranged, and the oblique direction of the scraping plate is consistent with the rotation direction of the rotary cover.

The utility model has the preferable technical scheme that a reinforcing rod is arranged between the scrapers.

The beneficial effects of the utility model are as follows:

according to the double-screw mixer for producing the exterior wall putty powder, the rotary cover is driven to rotate by the driving rotary component, so that the two screw stirring rods are driven by the rotary cover to circumferentially rotate in the box body and are driven by the stirring motor to rotate, materials in the box body are continuously stirred and mixed, the raw materials are fully and uniformly mixed, and the stirring motor is arranged outside the box body, so that the putty powder can be prevented from being attached to the stirring motor.

Drawings

FIG. 1 is a schematic view of the overall structure of a mixer according to an embodiment of the present utility model;

FIG. 2 is an exploded view of the mixer as a whole according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a rotary cover according to an embodiment of the present utility model;

in the figure:

1. a frame; 2. a case; 3. a rotary cover; 4. driving the rotating assembly; 5. a stirring motor; 6. a spiral stirring rod; 7. a driving motor; 8. a drive gear; 9. a ring gear; 10. a feed inlet; 11. a scraper; 12. and a reinforcing rod.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in the figure, the embodiment provides a double-screw mixer for producing exterior wall putty powder, which comprises a frame 1 and a box body 2 fixed on the frame 1, wherein the top end of the box body 2 is provided with an opening, the top end of the box body 2 is provided with a rotatable rotating cover 3, the rotating cover 3 covers the opening at the top end of the box body 2, the rotating covers 3 are rotationally connected between the box bodies 2, and the top end of the frame 1 is provided with a driving rotating assembly 4 for driving the rotating cover 3 to rotate; the rotary assembly 4 is driven to drive the rotary cover 3 to rotate at the top end of the box body 2, the two stirring motors 5 symmetrically arranged at the top end of the rotary cover 3 are driven to rotate, and the output end of each stirring motor 5 penetrates through the rotary cover 3 and is connected with a spiral stirring rod 6. The rotary cover 3 drives the two spiral stirring rods 6 to circumferentially rotate in the box body 2 and rotate under the drive of the stirring motor 5, so that materials in the box body 2 are continuously stirred and mixed, putty powder in the box body 2 is stirred more uniformly, the mixing efficiency is improved, and the speed is increased. And the stirring motor 5 is arranged on the outer side of the box body 2, so that materials can be prevented from being attached to the stirring motor 5, and faults are reduced.

The drive rotation assembly 4 comprises a drive motor 7, a drive gear 8 and a ring gear 9; the driving motor 7 is fixedly installed on the frame 1 and arranged on one side of the box body 2, the driving gear 8 is fixedly connected to the driving motor 7, the ring gear 9 is fixedly installed on the rotary cover 3, and the ring gear 9 and the driving gear 8 are meshed with each other. The driving gear 8 is driven to rotate by the driving motor 7, and the ring gear 9 is rotated by the engagement of the driving gear 8 and the ring gear 9, so that the rotary cover 3 is driven to rotate.

The center of the rotary cover 3 is provided with a feed inlet 10. For adding putty powder into the box body 2. The bottom end of the rotary cover 3 is symmetrically and vertically provided with scraping plates 11, and the scraping plates 11 are in contact with the inner wall of the box body 2. The scraping plate 11 is driven by the rotary cover 3 to rotate as well, so that the materials adhered on the inner wall of the box body 2 are scraped off, and the materials on the inner wall of the box body 2 are scraped off cleanly.

The scraper 11 is inclined, and the inclination direction is consistent with the rotation direction of the rotary cover 3. Through scraper blade 11 that the slope set up, can make between scraper blade 11 and the inner wall more laminate, make the material on the inner wall scraped clean, thoroughly more.

A reinforcing rod 12 is arranged between the scraping plates 11. The strength of the scraper 11 can be increased, and the problems such as deformation of the scraper 11 in the scraping process can be prevented.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the utility model as defined by the claims of the present application.

Claims

1. A double-screw mixer for producing exterior wall putty powder is characterized in that:

the automatic rotary machine comprises a frame (1) and a box body (2) which is fixed on the frame (1) and is provided with an opening at the top end, wherein a rotatable rotary cover (3) is arranged at the top end of the box body (2), and a driving rotary assembly (4) for driving the rotary cover (3) to rotate is arranged at the top end of the frame (1);

two stirring motors (5) are symmetrically arranged at the top end of the rotary cover (3), and the output end of each stirring motor (5) penetrates through the rotary cover (3) to be connected with a spiral stirring rod (6).

2. The double-screw mixer for producing exterior wall putty powder according to claim 1, wherein:

the driving rotation assembly (4) comprises a driving motor (7), a driving gear (8) and a ring gear (9);

the driving motor (7) is fixedly arranged on the frame (1) and arranged on one side of the box body (2), the driving gear (8) is fixedly connected to the driving motor (7), the ring gear (9) is fixedly arranged on the rotary cover (3), and the ring gear (9) is meshed with the driving gear (8) mutually.

3. The double-screw mixer for producing exterior wall putty powder according to claim 1 or 2, characterized in that:

a charging hole (10) is formed in the center of the rotary cover (3).

4. The double-screw mixer for producing exterior wall putty powder as set forth in claim 3, further comprising:

the bottom end of the rotary cover (3) is symmetrically and vertically provided with scrapers (11), and the scrapers (11) are in contact with the inner wall of the box body (2).

5. The double-screw mixer for producing exterior wall putty powder as set forth in claim 4, wherein:

the scraping plate (11) is obliquely arranged, and the oblique direction of the scraping plate is consistent with the rotation direction of the rotary cover (3).

6. The double-screw mixer for producing exterior wall putty powder as set forth in claim 5, wherein:

a reinforcing rod (12) is arranged between the scraping plates (11).