CN215619058U

CN215619058U - Device for pre-mixing mortar in machine-made sand concrete

Info

Publication number: CN215619058U
Application number: CN202122125255.9U
Authority: CN
Inventors: 罗志强
Original assignee: Lianzhou Hengxing Calcium Carbonate Industry Co ltd
Current assignee: Lianzhou Hengxing Calcium Carbonate Industry Co ltd
Priority date: 2021-09-04
Filing date: 2021-09-04
Publication date: 2022-01-25
Anticipated expiration: 2031-09-04

Abstract

The utility model provides a device for machine-made sand concrete pre-mixing mortar, relates to the technical field of concrete stirring devices, and solves the problems of low stirring efficiency and inconvenience in cleaning of the interior of the existing concrete pre-mixing device; a barrel cover is arranged at the top of the stirring barrel; the top of the barrel cover is fixedly and symmetrically provided with two motors through a fixing frame; the bottom ends of the rotating shafts of the two motors penetrate through the outer wall of the top of the barrel cover and extend downwards; the front side and the rear side of the top of the barrel cover are fixedly provided with two feed hoppers; the front side and the rear side of the bottom of the feed hopper are fixedly provided with two discharge hoppers; the inner side of the bottom of the stirring barrel is fixedly and symmetrically connected with two lower supporting rods; the outer sides of the first stirring shaft and the second stirring shaft are fixedly connected with a plurality of stirring teeth in an annular arrangement mode. This device can be mixing the continuous intensive mixing of in-process that adds grit and cement, and stirring efficiency will improve greatly, also can make things convenient for thoroughly more when clearing up inside moreover.

Description

Device for pre-mixing mortar in machine-made sand concrete

Technical Field

The utility model belongs to the technical field of concrete stirring devices, and particularly relates to a machine-made sand concrete pre-mixing mortar device.

Background

The concrete has high hardness, wide raw material sources and low cost, so the concrete is widely used for building buildings such as houses, highways, military engineering and the like, a lot of concrete uses machine-made sand at present during preparation, and cement, sand and stone and water need to be mixed by using a mixer during mixing the concrete.

For example, application No. 202022640250.5 discloses a machine-made sand concrete ready-mixed mortar device, which comprises a cylinder body, wherein a placing box is fixedly connected to the bottom of the cylinder body. Compared with the existing common ready-mixed mortar device, the machine-made sand concrete ready-mixed mortar device has the advantages that through the structures of the screen, the cam and the like, gravels with larger particle sizes in raw materials can be screened out, so that the stirring device can stir the mixed concrete raw materials more uniformly, the structural strength of concrete is convenient to improve, and through the stirring blades arranged in a spiral mode, the concrete can flow circularly in the stirring machine in the stirring process to form a circular loop, the concrete can be fully stirred, the structural strength is higher, the circular flow of the concrete is more convenient for discharging, the discharge port is prevented from being blocked by the concrete, meanwhile, through the structures of the collecting box and the like, the screened large gravels can be collected, and other purposes are convenient to carry out.

Based on the above search, the above patent combines with most of the concrete pre-mixing devices in the prior art, and has the following problems in use: inside (mixing) shaft and the stirring tooth of present concrete ready-mixed device are a set of, also all pour grit and cement into inside together during the stirring, grit and cement just can all pile up together like this, consequently hardly stirs and looses, and stirring efficiency is lower to the stirring tooth can cause the inner space narrow and small when needing to clear up the agitator inside, it is very inconvenient during the clearance.

In view of the above, the present invention provides a device for machine-made sand concrete ready-mixed mortar, which is developed and improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a machine-made sand concrete pre-mixing mortar device, which aims to solve the problems that sand stones and cement are all piled up together when mixing is carried out, so that the sand stones and the cement are difficult to mix and disperse, the mixing efficiency is low, the internal space is narrow due to the mixing teeth when the internal space of a mixing barrel needs to be cleaned, and the cleaning is very inconvenient.

The utility model is used for the purpose and the effect of a machine-made sand concrete ready-mixed mortar device, and is achieved by the following specific technical means:

a device for machine-made sand concrete pre-mixing mortar comprises a mixing tank; a barrel cover is arranged at the top of the stirring barrel; the top of the barrel cover is fixedly and symmetrically provided with two motors through a fixing frame; the bottom ends of the rotating shafts of the two motors penetrate through the outer wall of the top of the barrel cover and extend downwards, and the bottom of the rotating shaft of each motor is fixedly connected with a connecting seat; the front side and the rear side of the top of the barrel cover are fixedly provided with two feed hoppers; the front side and the rear side of the bottom of the feed hopper are fixedly provided with two discharge hoppers;

the inner side of the bottom of the stirring barrel is fixedly and symmetrically connected with two lower supporting rods; a first stirring shaft and a second stirring shaft are respectively and rotatably arranged on the outer sides of the tops of the two lower supporting rods; the outer sides of the first stirring shaft and the second stirring shaft are fixedly connected with a plurality of stirring teeth in an annular arrangement mode.

Furthermore, the inside from the top down size of hopper diminishes gradually out, and two play hoppers all are one side bottom opening.

Furthermore, the first stirring shaft is close to the bottom opening of the discharge hopper positioned on the rear side, and the second stirring shaft is close to the bottom opening of the discharge hopper positioned on the front side.

Furthermore, the inner sides of the bottoms of the first stirring shaft and the second stirring shaft are respectively provided with a cylindrical groove, and the inner diameter of each cylindrical groove is equal to the outer diameter of the lower support rod.

Furthermore, the first stirring shaft and the second stirring shaft are driven by two motors to synchronously rotate in the same direction during working.

Furthermore, the stirring teeth on the outer sides of the first stirring shaft and the second stirring shaft are of inclined structures, and the stirring teeth on the outer side of the first stirring shaft and the stirring teeth on the outer side of the second stirring shaft are arranged in a vertically staggered mode.

Furthermore, the direction of the opening at the bottom of one side of the discharge hopper is different, an opening is arranged at the front left lower part of the discharge hopper positioned at the rear side, and an opening is arranged at the rear right lower part of the discharge hopper positioned at the front side.

Furthermore, the top of the first stirring shaft and the top of the second stirring shaft are fixedly connected with a bevel gear, and the inner side of the bottom of the connecting seat is provided with a corresponding tooth socket.

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

according to the utility model, the two feed hoppers are arranged at the top of the barrel cover, cement and gravel can be added respectively, and the two discharge hoppers at the bottom of the barrel cover can enable the cement and the gravel to fall on one sides of two different stirring shafts respectively, so that the fallen gravel and the cement can be fully scattered at the middle intersection position, the gravel and the cement cannot be stacked together too much and are difficult to stir, the stirring shafts can be easily disassembled from the inner side of the bottom of the stirring barrel, when the interior of the stirring barrel needs to be cleaned, the stirring barrel and stirring teeth can be cleaned independently only by disassembling the stirring shafts, the cleaning dead angle is reduced, compared with the existing concrete pre-stirring device, the device can continuously and fully stir and mix the gravel and the cement in the adding process, the stirring efficiency is greatly improved, and the interior can be cleaned more conveniently and thoroughly.

Drawings

FIG. 1 is a schematic top view of the assembled and cut-away construction of the present invention.

Fig. 2 is a schematic view of the bottom side structure of the present invention in assembly and cutaway.

Fig. 3 is a schematic view of the bottom side structure of the present invention after being disassembled and cut.

Fig. 4 is a schematic view of the assembled bent axis side structure of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a stirring barrel; 2. a barrel cover; 3. a motor; 4. a feed hopper; 5. a first stirring shaft; 6. a second stirring shaft; 7. stirring teeth; 8. a lower support bar; 9. a connecting seat; 10. a discharge hopper.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a device for pre-mixing mortar with machine-made sand concrete, which comprises a mixing tank 1; the top of the stirring barrel 1 is provided with a barrel cover 2; the top of the barrel cover 2 is fixedly and symmetrically provided with two motors 3 through a fixing frame; the bottom ends of the rotating shafts of the two motors 3 penetrate through the outer wall of the top of the barrel cover 2 and extend downwards, and the bottom of each rotating shaft of each motor 3 is fixedly connected with a connecting seat 9; the front side and the rear side of the top of the barrel cover 2 are fixedly provided with two feed hoppers 4; the front side and the rear side of the bottom of the feed hopper 4 are fixedly provided with two discharge hoppers 10; the directions of the openings at the bottom of one side of the discharge hopper 10 are different, the opening is arranged at the lower left of the front side of the discharge hopper 10 at the rear side, and the opening is arranged at the lower right of the rear side of the discharge hopper 10 at the front side, so that falling cement and sand can be separated, and then the falling cement and sand can be scattered through two groups of stirring teeth 7;

the inner side of the bottom of the stirring barrel 1 is fixedly and symmetrically connected with a total of two lower support rods 8; the outer sides of the tops of the two lower support rods 8 are respectively and rotatably provided with a first stirring shaft 5 and a second stirring shaft 6; the first stirring shaft 5 is close to the bottom opening of the discharge hopper 10 positioned on the rear side, the second stirring shaft 6 is close to the bottom opening of the discharge hopper 10 positioned on the front side, gravel and water are poured into the feed hopper 4 on the rear side of the top of the barrel cover 2 during use, the gravel and the water enter the discharge hopper 10 on the rear side, then the gravel and the water fall to the right side of the first stirring shaft 5 through the opening on the left lower side of the front side of the discharge hopper 10, cement is poured into the feed hopper 4 on the front side of the top of the barrel cover 2, at the moment, the cement enters the discharge hopper 10 on the front side, and then the cement falls to the left side of the second stirring shaft 6 through the opening on the right lower side of the rear side of the discharge hopper 10;

when the first stirring shaft 5 and the second stirring shaft 6 work, the two motors 3 drive the first stirring shaft 5 and the second stirring shaft 6 to synchronously rotate in the same direction, so that the stirring teeth 7 on the right side of the first stirring shaft 5 and the stirring teeth 7 on the left side of the second stirring shaft 6 rotate in opposite directions; the top parts of the first stirring shaft 5 and the second stirring shaft 6 are fixedly connected with a bevel gear, the inner side of the bottom part of the connecting seat 9 is provided with a corresponding tooth socket, the bevel gears at the top parts of the first stirring shaft 5 and the second stirring shaft 6 can be respectively embedded into the tooth sockets at the bottom parts of the rotating shafts of the two motors 3 and the bottom end of the connecting seat 9 during assembly, so that the motors 3 can drive the first stirring shaft 5 and the second stirring shaft 6 to rotate, and the bevel gears can be more easily embedded into the tooth sockets at the bottom part of the connecting seat 9 during connection; the outer sides of the first stirring shaft 5 and the second stirring shaft 6 are both annularly arranged and fixedly connected with a plurality of stirring teeth 7.

Wherein, go out hopper 10 inside from the top down the size diminish gradually, and two play hoppers 10 are all one side bottom opening, just so can not make grit and cement whole pile up together, can slowly contact during the stirring and mix after, reduce because pile up too much and be difficult to the possibility of stirring.

Wherein, the bottom inboard of first (mixing) shaft 5 and second (mixing) shaft 6 all is provided with a cylindrical groove, and the internal diameter in cylindrical groove equals with the external diameter of bottom suspension vaulting pole 8, consequently can directly install first (mixing) shaft 5 and second (mixing) shaft 6 in the 8 top outsides of bottom suspension vaulting pole in the top when the equipment, also can easily take first (mixing) shaft 5 and second (mixing) shaft 6 upwards out when needing to clear up agitator 1 inside moreover, and is more convenient during the clearance.

Wherein, the stirring tooth 7 in the first (mixing) shaft 5 and the second (mixing) shaft 6 outside is the slope structure, and the stirring tooth 7 in the first (mixing) shaft 5 outside and the stirring tooth 7 in the second (mixing) shaft 6 outside crisscross setting from top to bottom, can fully break up the grit and the cement that fall in this intersection position during the use, constantly intensive mixing mixes the in-process that adds grit and cement, and stirring efficiency will improve greatly.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the device is used for stirring concrete, the cylindrical grooves at the bottom of the first stirring shaft 5 and the second stirring shaft 6 are respectively aligned with the tops of the two lower support rods 8, and the first stirring shaft 5 and the second stirring shaft 6 are pushed downwards to the bottommost part, so that the first stirring shaft 5 and the second stirring shaft 6 can be rotatably arranged in the stirring barrel 1, then the barrel cover 2 is arranged at the top of the stirring barrel 1, the bevel gears at the top of the first stirring shaft 5 and the second stirring shaft 6 can be respectively embedded into the tooth grooves at the bottom of the connecting seat 9 at the bottom end of the rotating shaft of the two motors 3 during installation, so that the motors 3 can drive the first stirring shaft 5 and the second stirring shaft 6 to rotate, at the moment, the two motors 3 are electrified and started, the two motors 3 drive the first stirring shaft 5 and the second stirring shaft 6 to synchronously rotate in the same direction, and then gravels and water are poured into the feeding hopper 4 at the rear side of the top of the barrel cover 2, the gravel and water can enter the discharge hopper 10 at the rear side, then the gravel and water can fall to the right side of the first stirring shaft 5 through the opening at the left lower part at the front side of the discharge hopper 10, meanwhile, the cement is poured into the feed hopper 4 at the front side of the top of the barrel cover 2, at the moment, the cement can enter the discharge hopper 10 at the front side, then the cement can fall to the left side of the second stirring shaft 6 through the opening at the right lower part at the rear side of the discharge hopper 10, and because the first stirring shaft 5 and the second stirring shaft 6 rotate in the same direction, the stirring teeth 7 at the right side of the first stirring shaft 5 and the stirring teeth 7 at the left side of the second stirring shaft 6 rotate in opposite directions, therefore, the fallen gravel and cement can be fully scattered at the intersection position, the gravel and the cement are continuously and fully stirred and mixed in the adding process, the stirring efficiency can be greatly improved, the barrel cover 2 is detached after the stirring is finished, and then the concrete in the barrel body 1 can be poured outwards, when staving 1 is inside and stirring tooth 7 needs the clearance, directly upwards take out first (mixing) shaft 5 and second (mixing) shaft 6, can clear up stirring tooth 7 and staving 1 is inside alone like this, can not cause the space narrow and small because of stirring tooth 7 in staving 1 is inside, and is more convenient during the clearance.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a be used for machine-made sand concrete ready-mixed mortar device which characterized in that: a device for machine-made sand concrete ready-mixed mortar includes:

a stirring barrel; a barrel cover is arranged at the top of the stirring barrel; the top of the barrel cover is fixedly and symmetrically provided with two motors through a fixing frame; the bottom ends of the rotating shafts of the two motors penetrate through the outer wall of the top of the barrel cover and extend downwards, and the bottom of the rotating shaft of each motor is fixedly connected with a connecting seat; the front side and the rear side of the top of the barrel cover are fixedly provided with two feed hoppers; the front side and the rear side of the bottom of the feed hopper are fixedly provided with two discharge hoppers;

2. The apparatus for machine-made sand concrete ready-mixed mortar of claim 1, wherein: the inner sides of the bottoms of the first stirring shaft and the second stirring shaft are both provided with a cylindrical groove, and the inner diameter of the cylindrical groove is equal to the outer diameter of the lower support rod.

3. The apparatus for machine-made sand concrete ready-mixed mortar of claim 2, wherein: the stirring teeth on the outer sides of the first stirring shaft and the second stirring shaft are of inclined structures, and the stirring teeth on the outer side of the first stirring shaft and the stirring teeth on the outer side of the second stirring shaft are arranged in a vertically staggered mode.

4. The apparatus for machine-made sand concrete ready-mixed mortar of claim 3, wherein: the top of the first stirring shaft and the top of the second stirring shaft are fixedly connected with a bevel gear, and the inner side of the bottom of the connecting seat is provided with a corresponding tooth socket.

5. The apparatus for machine-made sand concrete ready-mixed mortar of claim 1, wherein: the inside from the top down size of play hopper diminishes gradually, and two play hoppers all are one side bottom opening.

6. The apparatus for machine-made sand concrete ready-mixed mortar of claim 5, wherein: the direction of the opening at the bottom of one side of the discharge hopper is different, an opening is arranged at the front left lower part of the discharge hopper positioned at the rear side, and an opening is arranged at the rear right lower part of the discharge hopper positioned at the front side.

7. The apparatus for machine-made sand concrete ready-mixed mortar of claim 4, wherein: the first stirring shaft is close to the bottom opening of the discharge hopper positioned on the rear side, and the second stirring shaft is close to the bottom opening of the discharge hopper positioned on the front side.

8. The apparatus for machine-made sand concrete ready-mixed mortar of claim 7, wherein: the first stirring shaft and the second stirring shaft are driven by two motors to synchronously rotate in the same direction during working.