CN218785168U

CN218785168U - Stirring paddle of sand mixer

Info

Publication number: CN218785168U
Application number: CN202222514977.8U
Authority: CN
Inventors: 王德润; 魏星
Original assignee: Qingdao Baichuan Tongda Machinery Co ltd
Current assignee: Qingdao Baichuan Tongda Machinery Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-04-04
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to a roller mill technical field specifically is a roller mill stirring rake, include: the bottom of the sand mixing bin is provided with a first motor; the surface of the first rotating shaft is provided with a connecting plate, the surface of the connecting plate is provided with a first stirring paddle, and the end part of the connecting plate is provided with a second rotating shaft; the second stirring paddle is arranged on the surface of the second rotating shaft; the beneficial effects are that: the utility model provides an inside in mulling storehouse is provided with first pivot, first pivot rotates under the drive of first motor, stir the inside raw materials in mulling storehouse through first stirring rake and connecting plate, and the second pivot rotates under the drive of second motor, the rotation opposite direction of second motor and first pivot, make the inside raw materials in mulling storehouse receive intensive mixing, and there is massive raw materials between the inner wall in expansion plate and mulling storehouse, it is impaired to prevent that second stirring rake from receiving the extrusion, the expansion plate can be received in the expansion tank, and the scraper blade can strike off the raw materials on expansion plate surface.

Description

Stirring paddle of sand mixer

Technical Field

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

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 molding sand, and is also a key device for obtaining qualified molding sand;

in the prior art, a sand mixer stirs raw materials put into the sand mixer through an internal stirring paddle, and stirs and mixes various raw materials uniformly;

however, a certain distance exists between a common stirring paddle and the inner wall of the sand mixer, so that when the stirring paddle stirs, part of raw materials close to the inner wall of the sand mixer cannot be fully stirred, and the raw materials inside the sand mixer cannot be uniformly stirred.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roller mill stirring rake to solve the problem that proposes among the above-mentioned background art.

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

the bottom of the sand mixing bin is provided with a first motor;

the surface of the first rotating shaft is provided with a connecting plate, the surface of the connecting plate is provided with a first stirring paddle, and the end part of the connecting plate is provided with a second rotating shaft; and

and the second stirring paddle is arranged on the surface of the second rotating shaft.

Preferably, the first rotating shaft is arranged in the sand mixing bin, raw materials needing to be stirred are filled in the sand mixing bin, the bottom of the first rotating shaft is connected with the first motor, and the first rotating shaft is driven by the first motor to rotate.

Preferably, the inside of mixing the sand storehouse is provided with the horizontal pole, and the top of first pivot is pegged graft in the horizontal pole, and first pivot can rotate in the horizontal pole, and the connecting plate has the multiunit.

Preferably, a second motor is installed at the end of the connecting plate, a second rotating shaft is connected to the bottom of the second motor, the second rotating shaft is driven by the second motor to rotate, and the rotating direction of the second rotating shaft is opposite to the rotating direction of the first rotating shaft.

Preferably, the second stirring paddle has a plurality of groups, a telescopic groove is formed in the second stirring paddle, a telescopic plate is inserted in the telescopic groove, a spring is arranged at the end of the telescopic plate, the other end of the spring is connected with the inner wall of the telescopic groove, and the telescopic plate can move in the telescopic groove.

Preferably, a scraper is arranged at the end part of the second stirring paddle and attached to the surface of the expansion plate, when the expansion plate moves, the scraper is scraped on the surface of the expansion plate, and the end part of the expansion plate is close to the inner wall of the sand mixing bin.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides an inside in mulling storehouse is provided with first pivot, first pivot rotates under the drive of first motor, stir the inside raw materials in mulling storehouse through first stirring rake and connecting plate, and the second pivot rotates under the drive of second motor, the rotation opposite direction of second motor and first pivot, make the inside raw materials in mulling storehouse receive intensive mixing, and there is bold raw materials between the inner wall in expansion plate and mulling storehouse, it is impaired to prevent that second stirring rake from receiving the extrusion, the expansion plate can be received in the expansion tank, and the scraper blade can strike off the raw materials on expansion plate surface, prevent to get into in the expansion tank, second stirring rake is close to the inner wall in mulling storehouse, make the raw materials of mulling storehouse inner wall also receive abundant stirring.

Drawings

FIG. 1 is a schematic view of the sectional three-dimensional structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic view of a second stirring paddle section three-dimensional structure of the present invention.

In the figure: mix sand silo 1, first pivot 2, first motor 3, first stirring rake 4, horizontal pole 5, connecting plate 6, second motor 7, expansion plate 8, second stirring rake 9, second pivot 10, scraper blade 11, spring 12, flexible groove 13.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", 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 simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present invention provides a technical solution: a sand mixer paddle comprising: the sand mixing device comprises a sand mixing bin 1, wherein a first motor 3 is arranged at the bottom of the sand mixing bin 1, a cross rod 5 is arranged inside the sand mixing bin 1, the top of a first rotating shaft 2 is inserted into the cross rod 5, the first rotating shaft 2 can rotate in the cross rod 5, a plurality of groups of connecting plates 6 are arranged, a second motor 7 is installed at the end part of each connecting plate 6, the bottom of each second motor 7 is connected with a second rotating shaft 10, the second rotating shafts 10 are driven by the second motors 7 to rotate, and the rotating directions of the second rotating shafts 10 are opposite to the rotating directions of the first rotating shafts 2;

the device comprises a first rotating shaft 2, a connecting plate 6 is arranged on the surface of the first rotating shaft 2, a first stirring paddle 4 is arranged on the surface of the connecting plate 6, a second rotating shaft 10 is arranged at the end part of the connecting plate 6, the first rotating shaft 2 is arranged inside a sand mixing bin 1, raw materials needing to be stirred are filled in the sand mixing bin 1, a first motor 3 is connected to the bottom of the first rotating shaft 2, and the first rotating shaft 2 is driven by the first motor 3 to rotate;

the second stirring paddles 9 are arranged on the surface of the second rotating shaft 10, the second stirring paddles 9 are provided with a plurality of groups, a telescopic groove 13 is arranged inside the second stirring paddles 9, a telescopic plate 8 is inserted in the telescopic groove 13, a spring 12 is arranged at the end part of the telescopic plate 8, the other end of the spring 12 is connected with the inner wall of the telescopic groove 13, the telescopic plate 8 can move in the telescopic groove 13, a scraper 11 is arranged at the end part of the second stirring paddles 9, the scraper 11 is attached to the surface of the telescopic plate 8, when the telescopic plate 8 moves, the scraper 11 scratches the surface of the telescopic plate 8, and the end part of the telescopic plate 8 is close to the inner wall of the sand mixing bin 1.

Mix the inside of sand silo 1 and be provided with first pivot 2, first pivot 2 rotates under the drive of first motor 3, stir the raw materials of 1 inside in sand silo through first stirring rake 4 and connecting plate 6, and second pivot 10 rotates under the drive of second motor 7, the rotation opposite direction of second motor 7 and first pivot 2, make the raw materials of 1 inside in sand silo that mixes receive intensive mixing, and there is massive raw materials between the inner wall of expansion plate 8 and mixed sand silo 1, it is impaired to prevent that second stirring rake 9 from receiving the extrusion, expansion plate 8 can receive into in the expansion tank 13, and scraper blade 11 can strike off the raw materials on expansion plate 8 surface, prevent to get into in expansion tank 13, second stirring rake 9 is close to the inner wall of mixed sand silo 1, make the raw materials of 1 inner wall in sand silo also receive abundant stirring.

Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.

Claims

1. The utility model provides a sand mixer stirring rake which characterized in that: the roller mill stirring rake includes:

the sand mixing device comprises a sand mixing bin (1), wherein a first motor (3) is arranged at the bottom of the sand mixing bin (1);

the device comprises a first rotating shaft (2), a connecting plate (6) is arranged on the surface of the first rotating shaft (2), a first stirring paddle (4) is arranged on the surface of the connecting plate (6), and a second rotating shaft (10) is arranged at the end part of the connecting plate (6); and

and the second stirring paddle (9) is arranged on the surface of the second rotating shaft (10).

2. The stirring paddle of a sand mixer according to claim 1, wherein: first pivot (2) are located the inside in muddy sand storehouse (1), and it has the raw materials that need the stirring to fill in muddy sand storehouse (1), and first motor (3) are being connected to the bottom of first pivot (2), and first pivot (2) rotate under the drive of first motor (3).

3. The stirring paddle of a sand mixer according to claim 2, wherein: the inside of mixing sand storehouse (1) is provided with horizontal pole (5), and the top of first pivot (2) is pegged graft in horizontal pole (5), and first pivot (2) can rotate in horizontal pole (5), and connecting plate (6) have the multiunit.

4. A sand mixer paddle according to claim 3 wherein: the end of the connecting plate (6) is provided with a second motor (7), the bottom of the second motor (7) is connected with a second rotating shaft (10), the second rotating shaft (10) is driven by the second motor (7) to rotate, and the rotating direction of the second rotating shaft (10) is opposite to the rotating direction of the first rotating shaft (2).

5. The stirring paddle of sand mixer according to claim 4, wherein: the second stirring paddle (9) is provided with a plurality of groups, a telescopic groove (13) is formed in the second stirring paddle (9), a telescopic plate (8) is inserted in the telescopic groove (13), a spring (12) is arranged at the end part of the telescopic plate (8), the other end of the spring (12) is connected with the inner wall of the telescopic groove (13), and the telescopic plate (8) can move in the telescopic groove (13).

6. The stirring paddle of sand mixer according to claim 5, wherein: the tip of second stirring rake (9) is provided with scraper blade (11), and scraper blade (11) laminating is on the surface of expansion plate (8), and when expansion plate (8) removed, scraper blade (11) were cut to pieces on the surface of expansion plate (8), and the tip of expansion plate (8) is close with the inner wall in mulling storehouse (1).