CN221388797U

CN221388797U - Uniform stirring device of sand mixer

Info

Publication number: CN221388797U
Application number: CN202322939069.8U
Authority: CN
Inventors: 赵伟; 温泽川; 李秀平
Original assignee: Qingdao Baize Machinery Co ltd
Current assignee: Qingdao Baize Machinery Co ltd
Priority date: 2023-11-01
Filing date: 2023-11-01
Publication date: 2024-07-23
Anticipated expiration: 2033-11-01

Abstract

The utility model relates to the technical field of sand mixers and discloses a uniform stirring device of a sand mixer, which comprises a base, wherein a top plate is arranged on the base, a rotating assembly is arranged on the top plate and comprises a worm seat, a rotating motor is arranged on the outer side of the worm seat, a worm is arranged at the output end of the rotating motor, a worm wheel matched with the worm is arranged on the adjacent side of the worm, a fixing seat is arranged on the worm wheel, a mixing tank is arranged at the top of the fixing seat, and a discharging door is arranged on the outer wall of the mixing tank. The worm is driven by the rotating motor to rotate, the worm and the worm wheel are matched to drive the mixing tank to rotate, meanwhile, the motor is started, the motor is driven to turn over the power arm, the power arm is enabled to act on the positioning arm, the positioning arm acts on the scraping arm, the scraping strip on the scraping arm can move through limiting of the limiting arm, and accordingly the mixing tank is matched with the mixing tank, efficient and uniform stirring is achieved.

Description

Uniform stirring device of sand mixer

Technical Field

The utility model relates to the technical field of sand mixers, in particular to a uniform stirring device of a sand mixer.

Background

The sand mixer is a device for uniformly mixing components in the molding sand and effectively coating the adhesive on the surface of the sand, is a main device for processing and mixing the molding sand by casting sand, and is also a key device for obtaining qualified molding sand.

In the prior art, as a uniform stirring type sand mixer disclosed in patent CN214517398U, when different kinds of sand flow out to the sand mixing box from the corresponding discharge gate respectively, the start of the first motor can drive the rotating disc to rotate, and the rotation of the rotating disc makes the stirring vane rotate, so that different kinds of sand can be mixed, and the purpose of uniformly mixing different kinds of sand is achieved.

In combination with the above scheme, the following problems exist in the stirring process of foundry sand: the stirring mode of current sand mixer is comparatively single, only through the single stirring of agitator to can not realize even stirring, there is the stirring dead angle, lead to the homogeneity relatively poor.

Accordingly, based on the above technical problems, it is necessary for those skilled in the art to develop a uniform stirring device of a sand mixer.

Disclosure of utility model

The utility model aims to provide a uniform stirring device of a sand mixer, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a uniform stirring device technical scheme of sand mixer, includes the base, be equipped with the roof on the base, be equipped with rotating assembly on the roof, rotating assembly includes the worm seat, the worm seat outside is equipped with the rotating electrical machines, the rotating electrical machines output is equipped with the worm, adjacent one side of worm is equipped with the worm wheel with its looks adaptation, be equipped with the fixing base on the worm wheel, the fixing base top is equipped with the compounding jar, the compounding jar outer wall is equipped with ejection of compact door.

As a preferred technical scheme, the base outside is equipped with scrapes the material subassembly, it includes the riser to scrape the material subassembly, the riser outside is equipped with the motor, the motor output is equipped with the power arm, the power arm tail end is equipped with the locating arm, be equipped with on the locating arm and scrape the material arm, be equipped with spacing arm between scraping material arm and the riser, scrape the material arm tail end and stretch into in the blending tank, and scrape and be equipped with a plurality of scraping strips on the material arm.

As an optimal technical scheme, the power arm is movably connected with the positioning arm through a pin shaft, and the two positioning arms are arranged in parallel.

As a preferable technical scheme, the positioning arm is movably connected with the scraping arm through a pin shaft, and two ends of the limiting arm are respectively movably connected with the scraping arm and the vertical plate through pin shafts.

As a preferable technical scheme, the scraping strips are provided with a plurality of scraping strips with different lengths.

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

The utility model relates to a uniform stirring device of a sand mixer, which is provided with a rotating assembly and a scraping assembly, wherein a worm is driven by a rotating motor to rotate, the worm and a worm wheel are matched to drive a mixing tank to rotate, meanwhile, a motor is started to drive a power arm to turn over, the power arm is enabled to act on a positioning arm by utilizing the movement of a connecting rod, the positioning arm acts on a scraping arm, and the scraping arm can move through the limit of a limiting arm, so that the stirring device is matched with the mixing tank to realize efficient and uniform stirring.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a uniform stirring device of a sand mixer;

FIG. 2 is a schematic diagram of a rotating assembly of a uniform stirring device of a sand mixer;

Fig. 3 is a schematic view of a scraping assembly of a uniform stirring device of a sand mixer.

In the reference numerals: 1. a base; 2. a top plate; 21. a worm seat; 22. a rotating electric machine; 23. a worm; 24. a worm wheel; 25. a fixing seat; 26. a mixing tank; 261. a discharge door; 3. a vertical plate; 31. a motor; 32. a power arm; 33. a positioning arm; 34. a scraping arm; 35. a limiting arm; 36. scraping the strip.

Detailed Description

Features and exemplary embodiments of various aspects of the present utility model will be described in detail below, and in order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings and the detailed embodiments. It will be apparent to one skilled in the art that the present utility model may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the utility model by showing examples of the utility model.

As shown in fig. 1-3, the utility model provides a technical scheme of a uniform stirring device of a sand mixer, which comprises the following steps: including base 1, be provided with roof 2 on the base 1, be provided with rotating assembly on the roof 2, rotating assembly includes worm seat 21, the worm seat 21 outside is provided with rotating electrical machines 22, the rotating electrical machines 22 output is provided with worm 23, the adjacent one side of worm 23 is provided with worm wheel 24 with it looks adaptation, be provided with fixing base 25 on worm wheel 24, the fixing base 25 top is provided with mixing tank 26, the mixing tank 26 outer wall is provided with ejection of compact door 261, the base 1 outside is provided with scrapes the material subassembly, it includes riser 3 to scrape the material subassembly, the riser 3 outside is provided with motor 31, the motor 31 output is provided with power arm 32, the power arm 32 tail end is provided with positioning arm 33, power arm 32 passes through round pin axle swing link with positioning arm 33, and positioning arm 33 is provided with on the positioning arm 33 and scrapes the material arm 34 through round pin axle swing joint, spacing arm 35 both ends are respectively with scraping arm 34 through the round pin axle, be provided with spacing arm 35 between scraping arm 34 and the riser 3, scrape material arm 34 and the riser 3, scrape the tail end of material arm 34 and stretch into in the mixing tank 26, and scrape 36 and be provided with on the strip of scraping arm 34.

In this embodiment, raw materials are led into the mixing tank 26, the worm 23 is driven to rotate by the rotating motor 22, the worm 23 and the worm wheel 24 are matched to drive the mixing tank 26 to rotate, meanwhile, the motor 31 is started, the motor 31 drives the power arm 32 to turn over, the power arm 32 acts on the positioning arm 33 by utilizing the movement of the connecting rod, the positioning arm 33 acts on the scraping arm 34, the scraping strip 36 on the scraping arm 34 can be moved through the limiting of the limiting arm 35, and accordingly the mixing tank 26 is matched, efficient and uniform stirring is achieved, and after the stirring is completed, the discharging door 261 is opened, and the raw materials are discharged.

As shown in fig. 1-3, wherein the wiper strip 36 is provided in several numbers, and the lengths of the wiper strips 36 are different.

In the present embodiment, the scraping bar 36 having different lengths is adopted, so that the scraping and stirring can be ensured at any position in the mixing tank 26, and the stirring dead angle is reduced.

The working principle and the using flow of the utility model are as follows: after the utility model is installed, the utility model works according to the above embodiments until all working steps are completed.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

In accordance with the above embodiments of the utility model, these embodiments are not exhaustive of all details, nor are they intended to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model and various modifications as are suited to the particular use contemplated. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A uniform stirring device of a sand mixer is characterized in that: including base (1), be equipped with roof (2) on base (1), be equipped with rotating assembly on roof (2), rotating assembly includes worm seat (21), the worm seat (21) outside is equipped with rotating electrical machines (22), rotating electrical machines (22) output is equipped with worm (23), adjacent one side of worm (23) is equipped with worm wheel (24) with its looks adaptation, be equipped with fixing base (25) on worm wheel (24), fixing base (25) top is equipped with compounding jar (26), compounding jar (26) outer wall is equipped with ejection of compact door (261).

2. The uniform stirring device of a sand mixer according to claim 1, wherein: the utility model discloses a scraper, including base (1) and scraper assembly, scraper assembly includes riser (3), riser (3) outside is equipped with motor (31), motor (31) output is equipped with power arm (32), power arm (32) tail end is equipped with positioning arm (33), be equipped with on positioning arm (33) and scrape material arm (34), be equipped with spacing arm (35) between scraping material arm (34) and riser (3), scrape material arm (34) tail end and stretch into in mixing tank (26), and scrape and be equipped with a plurality of scraping strip (36) on material arm (34).

3. The uniform stirring device of a sand mixer according to claim 2, wherein: the power arm (32) is movably connected with the positioning arm (33) through a pin shaft, and the positioning arm (33) is provided with two parallel positioning arms.

4. A uniform stirring device of a sand mixer according to claim 3, characterized in that: the positioning arm (33) is movably connected with the scraping arm (34) through a pin shaft, and two ends of the limiting arm (35) are respectively movably connected with the scraping arm (34) and the vertical plate (3) through pin shafts.

5. The uniform stirring device of a sand mixer of claim 4, wherein: the scraping strips (36) are provided with a plurality of scraping strips (36) with different lengths.