CN220593605U

CN220593605U - Sand mixer capable of preventing air duct from being blocked

Info

Publication number: CN220593605U
Application number: CN202322193201.5U
Authority: CN
Inventors: 吴永新; 陈和平; 王东
Original assignee: Cangzhou Shengfeng New Material Technology Co ltd
Current assignee: Cangzhou Shengfeng New Material Technology Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-03-15
Anticipated expiration: 2033-08-15

Abstract

The utility model relates to the technical field of sand mixers, in particular to a sand mixer for preventing an air duct from being blocked, which comprises a shell, a central shaft fixedly arranged at the center of the shell and an upper cover fixedly arranged at the top of the shell, wherein the top end of the central shaft is rotationally connected with a rotary table, the top of the rotary table is fixedly provided with a sand mixing component, a cavity is formed in the rotary table, the center of the top of the rotary table is fixedly connected with an air inlet pipe communicated with the cavity, and the outer surface of the rotary table is provided with a plurality of air injection components. The utility model has the advantages that: through setting up jet assembly, both can let the shower nozzle spout a large amount of gas to the surface of axis and the inner wall of casing to blow the material that the axis surface is attached to the position that the wheel can roll, can let the shower nozzle again can spout a large amount of gas to the position that the wheel can roll simultaneously, thereby will utilize gas to break up the material, effectively improve the mixing effect of material.

Description

Sand mixer capable of preventing air duct from being blocked

Technical Field

The utility model relates to the technical field of sand mixers, in particular to a sand mixer capable of preventing an air duct from being blocked.

Background

The sand mixer is an industrial equipment, mainly used mixes raw materials such as stone material, cement, sand and makes building material such as concrete, fragment of brick, and the sand mixer includes agitator, agitating unit, motor, part such as support, wherein agitating unit can adopt helical blade or other structures of different forms, during the operation, in adding the agitator with required raw materials, starting motor, agitating unit mixes the raw materials, and the characteristics of sand mixer are that the mixing effect is good, production efficiency is high, easy and simple to handle, wide application in fields such as building, highway and bridge.

The utility model provides a sand mixer as disclosed in chinese patent CN206104805U, this sand mixer, includes the shell, be provided with the sand mixing mechanism that can rotate around the shell center in the shell, sand mixing mechanism includes the connecting rod and with the mill shaft of connecting rod perpendicular setting, the both ends of connecting rod all are provided with the scraper blade, the both ends of mill shaft all are provided with the mill wheel that can wind mill wheel axle rotation, and the scraper blade can be rotated always under the drive of connecting rod, and two mill wheels can also rotate along with the rotation of mill shaft to make the sand mixing effect further promote.

However, compared with the prior art in the related art, when materials are mixed, the rolling wheel can promote the materials to be accumulated at the center shaft position of the shell or the inner wall of the shell, if the problem that the materials are accumulated at the center shaft position of the shell or the inner wall of the shell is solved through the fit between the scraping plate and the outer surface of the center shaft and the inner wall of the shell, the scraping plate, the outer surface of the center shaft and the inner wall of the shell are worn after long-time working, so that the accumulation problem still occurs, and the mixing effect and the mixing quality of the materials are affected.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

The utility model aims to overcome the defects of the prior art, solve the problems in the background art and provide a sand mixer for preventing air duct blockage.

The aim of the utility model is achieved by the following technical scheme: the sand mixer comprises a shell, a central shaft fixedly installed at the center of the shell and an upper cover fixedly installed at the top of the shell, wherein the top end of the central shaft is rotationally connected with a rotary table, the top of the rotary table is fixedly provided with a sand mixing component, a cavity is formed in the rotary table, the center of the top of the rotary table is fixedly connected with an air inlet pipe communicated with the cavity, and a plurality of air injection components are arranged on the outer surface of the rotary table;

the air injection assembly comprises a fixed pipe fixedly arranged on the outer surface of the rotary table, and one end, far away from the rotary table, of the fixed pipe is rotationally connected with a spray head.

Preferably, the bottom fixed mounting of casing has drive assembly, drive assembly's output runs through the axis with the bottom of carousel is connected, through adopting above-mentioned technical scheme, can control the rotational speed of carousel according to the demand to improve the mixed effect of material.

Preferably, the fixed inlet pipe that is equipped with in top of upper cover, the inlet pipe with the inside of upper cover is linked together, the fixed surface of casing is equipped with the discharging pipe, the inside of discharging pipe is equipped with the flashboard, the discharging pipe with the inside of casing is linked together, through adopting above-mentioned technical scheme, can be convenient for the filling or the discharge of material.

Preferably, the sand mixing assembly comprises a fixed rod fixedly installed at the top of the rotary table, two ends of the fixed rod are respectively provided with a turning plate, two grinding wheels are symmetrically arranged on the side faces of the fixed rod, and the partial structure of the sand mixing assembly is introduced by adopting the technical scheme.

Preferably, the upper cover is located the position of intake pipe has seted up the rotation hole, the fixed quick detach joint that is equipped with in top of intake pipe, the quick detach joint is used for being connected with rotary joint, through adopting above-mentioned technical scheme, can be when using with the output and the intake-tube connection of air pump.

Preferably, the shower nozzle is close to the inside one end fixedly connected with solid fixed ring of solid fixed ring, gu fixed pipe corresponds gu fixed ring with the rotation hole has all been seted up to the position of shower nozzle, the inside fixed sealing bearing that is equipped with of rotation hole, gu fixed pipe corresponds the constant head tank has been seted up to the position of locating piece, the locating piece with the constant head tank cooperatees and is used for preventing the shower nozzle excessively rotates, through adopting above-mentioned technical scheme, can retrain the rotation angle of shower nozzle to stability when improving the shower nozzle and using.

Compared with the prior art, the utility model has the following advantages:

this prevent sand mixer of wind channel jam, through setting up jet assembly, utilize the inclination change of shower nozzle, both can let the shower nozzle spout a large amount of gas to the surface of centraxonial and the inner wall of casing to blow the attached material of centraxonial surface to the position that the grinding wheel can roll, avoid the material to adhere to the inner wall at centraxonial surface and casing, effectively ensure the intensive mixing of material, can let the shower nozzle again can spout a large amount of gas to the position that the grinding wheel can roll simultaneously, thereby will utilize gas to break up the material, effectively improve the mixing effect of material.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

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

FIG. 2 is a schematic view of the internal structure of the housing of the present utility model;

FIG. 3 is a schematic view of the sand mixing assembly of the present utility model;

FIG. 4 is a schematic view of a first operation state of the jet assembly according to the present utility model;

FIG. 5 is a schematic view of a second operation of the jet assembly of the present utility model;

FIG. 6 is a schematic view of a third operational configuration of the jet assembly of the present utility model;

FIG. 7 is a schematic view of a jet assembly according to the present utility model;

FIG. 8 is a schematic diagram of the positioning block and the positioning slot according to the present utility model;

fig. 9 is a schematic structural view of the fixing ring of the present utility model.

In the figure: 1. a housing; 101. a discharge pipe; 2. a center shaft; 3. an upper cover; 301. a feed pipe; 4. a turntable; 5. a sand mixing assembly; 501. a fixed rod; 502. a turning plate; 503. a grinding wheel; 6. an air inlet pipe; 7. a jet assembly; 701. a fixed tube; 702. a spray head; 703. a fixing ring; 704. a positioning block; 705. and a positioning groove.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Additional aspects and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

As shown in figures 1-9, a sand mixer for preventing air duct blockage comprises a shell 1, a central shaft 2 fixedly arranged at the center of the shell 1 and an upper cover 3 fixedly arranged at the top of the shell 1, wherein a feed pipe 301 is fixedly arranged at the top of the upper cover 3, a cover plate is hinged at the top of the feed pipe 301, the feed pipe 301 is communicated with the inside of the upper cover 3, a discharge pipe 101 is fixedly arranged on the outer surface of the shell 1, a flashboard is arranged in the discharge pipe 101, the discharge pipe 101 is communicated with the inside of the shell 1, a rotary table 4 is rotationally connected at the top end of the central shaft 2, a driving component is fixedly arranged at the bottom of the shell 1, an output end of the driving component penetrates through the central shaft 2 and is connected with the bottom end of the rotary table 4, a sand mixing component 5 is fixedly arranged at the top of the rotary table 4, and as shown in figure 3, the sand mixing component 5 comprises a fixed rod 501 fixedly arranged at the top of the rotary table 4, the two ends of the fixing rod 501 are provided with a turning plate 502, the side surface of the fixing rod 501 is symmetrically provided with two grinding wheels 503, the driving component and the sand mixing component 5 in the utility model are well known in the technical field, therefore, the specific structure and the working principle of the driving component and the sand mixing component are not described in detail, a cavity is formed in the turntable 4, the center of the top of the turntable 4 is fixedly connected with an air inlet pipe 6 communicated with the cavity, a rotating hole is formed in the position of the upper cover 3 positioned on the air inlet pipe 6, the top end of the air inlet pipe 6 is fixedly provided with a quick-release connector which is used for being connected with the rotating connector, the outer surface of the turntable 4 is provided with a plurality of air injection components 7, as shown in figure 4, when the rotary table 4 rotates, the output end of an air pump can be connected with the quick-release connector by the rotating connector, so that air can enter the cavity in the turntable 4 through the air inlet pipe 6, then distributing the gas to a plurality of gas injection assemblies 7 through the cavity;

as shown in fig. 7-9, the jet assembly 7 comprises a fixed pipe 701 fixedly installed on the outer surface of the turntable 4, one end of the fixed pipe 701, which is far away from the turntable 4, is rotationally connected with a jet head 702, one end of the jet head 702, which is close to the inner part of the fixed pipe 701, is fixedly connected with a fixed ring 703, the outer surface of the fixed ring 703 is fixedly connected with a positioning block 704, the positions of the fixed pipe 701, which correspond to the fixed ring 703 and the jet head 702, are respectively provided with a rotating hole, the inner part of the rotating hole is fixedly provided with a sealing bearing, the position of the fixed pipe 701, which corresponds to the positioning block 704, is provided with a positioning groove 705, the positioning block 704 is matched with the positioning groove 705 to prevent the jet head 702 from excessively rotating, and the air pump is used for controlling the air inflow of the air inlet pipe 6.

The working process of the utility model is as follows:

s1, when the sand mixing device is used, materials are filled into the shell 1 through the feed pipe 301, and then the rotary table 4 controls the sand mixing assembly 5 to mix the materials by starting the driving assembly;

s2, when the air pump is turned on to enable the turntable 4 to rotate, air can enter a cavity in the turntable 4 through the air inlet pipe 6, and then the air is distributed to a plurality of air injection assemblies 7 through the cavity;

s3, as shown in FIG. 4, when the air inflow is smaller, the nozzle 702 does not rotate, and at the moment, the nozzle 702 can spray a large amount of air to the outer surface of the center shaft 2, so that the material attached to the outer surface of the center shaft 2 is blown to a position where the grinding wheel 503 can grind;

s4, as shown in FIG. 5, when the air inflow is increased, the spray head 702 rotates (to a moderate position) due to the increase of the air pressure spraying amount, and at the moment, the spray head 702 can spray a large amount of air to the position where the grinding wheel 503 can grind, so that the air is utilized to break up materials, and the mixing effect is effectively improved;

s5, as shown in FIG. 6, when the air inflow is increased again, the nozzle 702 rotates again (to the maximum rotation angle) due to the increase of the air pressure ejection amount, and at this time, the nozzle 702 can spray a large amount of air to the inner wall of the casing 1, so that the material attached to the inner wall of the casing 1 is blown to the position where the grinding wheel 503 can grind;

s6, after the mixing is finished, the air pump is closed, and then a gate of the discharging pipe 101 is opened, so that the mixed materials can be discharged from the inside of the shell 1.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A sand mixer for preventing air duct from being blocked is characterized in that: the sand mixing device comprises a shell (1), a center shaft (2) fixedly installed at the center of the shell (1) and an upper cover (3) fixedly installed at the top of the shell (1), wherein the top end of the center shaft (2) is rotationally connected with a rotary table (4), the top of the rotary table (4) is fixedly provided with a sand mixing component (5), a cavity is formed in the rotary table (4), an air inlet pipe (6) communicated with the cavity is fixedly connected at the center of the top of the rotary table (4), and a plurality of air injection components (7) are arranged on the outer surface of the rotary table (4);

the air injection assembly (7) comprises a fixed pipe (701) fixedly arranged on the outer surface of the rotary table (4), and one end, far away from the rotary table (4), of the fixed pipe (701) is rotatably connected with a spray head (702).

2. The sand mixer for preventing air duct blockage according to claim 1, wherein: the bottom of the shell (1) is fixedly provided with a driving assembly, and the output end of the driving assembly penetrates through the center shaft (2) and is connected with the bottom end of the rotary table (4).

3. The sand mixer for preventing air duct blockage according to claim 1, wherein: the top of upper cover (3) is fixed and is equipped with inlet pipe (301), inlet pipe (301) with the inside of upper cover (3) is linked together, the fixed discharging pipe (101) that is equipped with of surface of casing (1), the inside of discharging pipe (101) is equipped with the flashboard, discharging pipe (101) with the inside of casing (1) is linked together.

4. The sand mixer for preventing air duct blockage according to claim 1, wherein: the sand mixing assembly (5) comprises a fixed rod (501) fixedly installed at the top of the rotary table (4), two ends of the fixed rod (501) are respectively provided with a turning plate (502), and two grinding wheels (503) are symmetrically arranged on the side face of the fixed rod (501).

5. The sand mixer for preventing air duct blockage according to claim 1, wherein: the upper cover (3) is located at the position of the air inlet pipe (6) and is provided with a rotating hole, the top end of the air inlet pipe (6) is fixedly provided with a quick-release connector, and the quick-release connector is used for being connected with a rotary connector.

6. The sand mixer for preventing air duct blockage according to claim 1, wherein: the utility model discloses a shower nozzle, including fixed pipe (701) and shower nozzle, shower nozzle (702) are close to the inside one end fixedly connected with solid fixed ring (703) of fixed pipe (701), the surface fixedly connected with locating piece (704) of solid fixed ring (703), fixed pipe (701) correspond gu fixed ring (703) with the rotation hole has all been seted up to the position of shower nozzle (702), the inside of rotation hole is fixed to be equipped with sealed bearing, fixed pipe (701) correspond locating piece (704) position has seted up constant head tank (705), locating piece (704) with constant head tank (705) cooperate and are used for preventing shower nozzle (702) excessive rotation.