CN221136410U

CN221136410U - Proportioning device for concrete production

Info

Publication number: CN221136410U
Application number: CN202323022766.3U
Authority: CN
Inventors: 孙海丰; 陆小波; 曾强; 樊伟忠
Original assignee: Domestic Industrial Changshu Concrete Co ltd
Current assignee: Domestic Industrial Changshu Concrete Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-06-14
Anticipated expiration: 2033-11-09

Abstract

The utility model discloses a proportioning device for concrete production, which comprises a proportioning shell and a blanking pipe, wherein one end of the blanking pipe is fixedly connected with one side of the proportioning shell in a penetrating way, one end of the proportioning shell is provided with a top disc, the bottom end of the top disc is provided with a wrapping sleeve, the wrapping sleeve is movably sleeved with one end of the proportioning shell, the top of the top disc is provided with two proportioning barrels, one side of each proportioning barrel is provided with a pressure weighing device, the other end of the proportioning shell is fixedly sleeved with a protecting sleeve, the protecting sleeve, a rocking rod, a spring, a convex block, a stepping motor, the protecting sleeve and a cam are arranged, the cam is driven to do circular motion after the stepping motor is started, and the top disc is repeatedly moved up and down in the rotation process of the cam after the convex part of the cam is abutted against one of the convex block surfaces, so that concrete raw materials proportioning in the interior of the cam can be repeatedly rocked, and the raw materials can be primarily rocked and stirred, and the raw materials can be further stirred uniformly.

Description

Proportioning device for concrete production

Technical Field

The utility model relates to the technical field of concrete production, in particular to a proportioning device for concrete production.

Background

The concrete is a general term of engineering composite materials which are formed by cementing aggregates into a whole by cementing materials, the term of concrete is generally used for taking cement as cementing materials, sand and stone as aggregates, mixing the cement concrete with water (which can contain additives and admixtures) according to a certain proportion, and stirring the mixture to obtain the cement concrete, namely common concrete, which is widely applied to civil engineering, and along with the increasing expansion of basic construction, the use of the concrete is more and more extensive, and the weighing proportion mode of concrete production in the building construction at present is generally to weigh various raw materials according to a certain proportion and then fill the raw materials into a stirring tank one by one to stir and mix the raw materials.

The patent with publication number CN219338117U discloses a proportioning device for cement concrete production, including the agitator, agitator top one side fixedly connected with feed inlet one, agitator top opposite side fixedly connected with feed inlet two, the inside bottom side of feed inlet one and feed inlet two all sliding connection has the sliding plate, the top middle part of sliding plate is provided with the pressure weighing ware, sliding plate rear end middle part threaded connection has the threaded rod.

In the above technology, the pressure weighing device sends a signal to the motor, the first driving end of the motor drives the threaded rod to rotate, and then the sliding plate slides to the rear side, so that the raw materials in the first and second feeding ports are poured into the stirring barrel, but when the cement is proportioned, the operation time of the spiral stirring blade is longer because the cement has larger consistency, the labor cost is increased, and the raw materials cannot be subjected to pre-shaking when the raw materials are proportioned, so that the time for subsequent stirring and mixing is shortened, thus the technology is innovated.

Disclosure of utility model

The utility model aims to provide a proportioning device for concrete production, which solves the problems that the working time of a spiral stirring blade is long and the labor cost is increased because the concentration of cement is relatively large in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a proportioning device for concrete production, includes proportioning shell and unloading pipe, the one end of unloading pipe is connected with one side fixed interlude of proportioning shell, the one end of proportioning shell is provided with the footwall, the bottom of footwall is provided with the parcel cover, the parcel cover is established with the tip activity cover of proportioning shell, the top of footwall is provided with two proportioning barrels, two proportioning barrel's one side all is provided with the pressure weighing ware, the other end fixed cover of proportioning shell is equipped with the lag, the top activity interlude of lag is connected with two second dead levers, two the one end of second dead lever all is provided with first dead lever, the both sides of footwall bottom all fixed mounting has the rocking lever, the bottom of proportioning shell is provided with micro motor, micro motor's output shaft transmission is connected with a plurality of stirring rods.

As a preferable technical scheme of the utility model, one ends of the two shaking rods are respectively and fixedly connected with one ends of the two first fixing rods, one side of the proportioning shell is provided with a stepping motor, and the other ends of the two second fixing rods are fixedly provided with protruding blocks.

As a preferable technical scheme of the utility model, the output shaft of the stepping motor is connected with a cam in a transmission way, and the surface of the cam is contacted with the surface of one of the convex blocks.

As a preferable technical scheme of the utility model, springs are wound outside the two second fixing rods, and anti-skid sleeves are fixedly sleeved at one end parts of the two second fixing rods and one end part of the two first fixing rods.

As a preferable technical scheme of the utility model, the positions of the two adjacent anti-slip sleeves are corresponding.

As a preferable technical scheme of the utility model, two buffer frames are arranged in the proportioning shell, and one side of each buffer frame is provided with a limiting shaft.

As a preferable technical scheme of the utility model, one end parts of the two limiting shafts are respectively sleeved with a buffer disc, and two proportioning ports are formed in the top end of the proportioning shell.

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

According to the proportioning device for concrete production, the wrapping sleeve, the shaking rods, the second fixing rods, the springs, the protruding blocks, the stepping motor, the protecting sleeve and the cam are arranged, after the stepping motor is started, the cam is driven to do circular motion, after the protruding parts of the cam are abutted against the surfaces of one protruding block, the protruding blocks gradually apply upward force to the two second fixing rods, so that the shaking rods and the top plate are gradually driven to move upwards, the springs can be compressed and deformed under the stress, after the protruding blocks and the cam stop being stressed, the springs are restored to the initial state, the two second fixing rods continue to move downwards, and the top plate moves repeatedly in the rotating process of the cam, so that concrete raw materials proportioned in the top plate can shake repeatedly, raw materials can shake and stir initially, and the raw materials can be stirred more evenly.

According to the proportioning device for concrete production, the buffer frame, the limiting shafts, the buffer discs and the stirring rods are arranged, after the concrete raw materials are delivered into the proportioning shell, part of the raw materials can be contacted with the surfaces of the two buffer discs, the materials arranged on the surfaces of the buffer discs are rubber, the buffer discs are soft, the impact force between the raw materials and the surfaces of the buffer discs is reduced, the raw materials continuously slide downwards along the inclined surfaces of the buffer discs, the concrete raw materials are prevented from being damaged due to repeated impact between the concrete raw materials and the inner wall of the proportioning shell, and the service life of the proportioning device is prolonged.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a partial bottom view of the present utility model;

Fig. 4 is a schematic view of a partial side sectional structure of the present utility model.

In the figure: 1. proportioning a shell; 2. discharging pipes; 3. a top plate; 4. a proportioning barrel; 5. a wrapping sleeve; 6. a pressure scale; 7. a micro motor; 8. a stirring rod; 9. a rocking lever; 10. a first fixing rod; 11. a protective sleeve; 12. a second fixing rod; 13. an anti-skid sleeve; 14. a spring; 15. a bump; 16. a stepping motor; 17. a cam; 18. a buffer frame; 19. a limiting shaft; 20. a buffer tray; 21. proportioning port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a proportioning device for concrete production, which comprises the following technical scheme:

example 1

As shown in fig. 1-3, a proportioning device for concrete production, including proportioning shell 1 and unloading pipe 2, the one end of unloading pipe 2 is fixedly connected with one side of proportioning shell 1, proportioning shell 1's one end is provided with footwall 3, the bottom of footwall 3 is provided with parcel cover 5, parcel cover 5 is established with proportioning shell 1's one end movable sleeve, the top of footwall 3 is provided with two proportioning bins 4, one side of two proportioning bins 4 all is provided with pressure weighing ware 6, proportioning shell 1's the fixed cover in other end is equipped with lag 11, lag 11's top movable interlude is connected with two second dead levers 12, two one end of second dead lever 12 all is provided with first dead lever 10, the both sides of footwall 3 bottom all fixed mounting have rocking bars 9, proportioning shell 1's bottom is provided with micro motor 7, micro motor 7's output shaft transmission is connected with a plurality of stirring rod 8, two one end of rocking bars 9 respectively with two first dead lever 10 fixed connection, proportioning shell 1's one side is provided with motor 16, two second dead lever 12 are equipped with 15 gradually to be compressed with the lug 15, thereby the initial lug 15 is compressed with the first lug 15, the lug 15 is being stressed by two and the lug 15, the initial lug 15 is being stressed by the lug 15, the lug 15 is gradually, and the upward deformation state is being stopped by the lug 15.

Example two

On the basis of the first embodiment, as shown in fig. 1 and 4, springs 14 are wound on the outer parts of two second fixing rods 12, anti-slip sleeves 13 are fixedly sleeved on one end parts of two second fixing rods 12 and two first fixing rods 10, two buffer frames 18 are arranged in a proportioning shell 1, and a limiting shaft 19 is arranged on one side of each buffer frame 18.

Working principle: the raw materials needed by concrete production are cement as cementing materials, sand and stone as aggregate, then water is used to mix the raw materials, firstly, cement and sand stone are required to be classified and put into the two proportioning drums 4, the model of the pressure weighing device 6 is SOP24-1T, the weight of the cement and the sand stone can be automatically weighed and proportioned, after the weight reaches a proper weight, a sliding plate which drives the inside of the proportioning drum 4 to move, the raw materials gradually drop into the inside of the proportioning shell 1 through the motor drive of the sliding plate, the subsequent stirring and mixing are realized, a worker can start a stepping motor 16 in advance when proportioning the concrete raw materials, after the stepping motor 16 is started, the cam 17 is driven to do circular motion, after the convex part of the cam 17 abuts against the surface of one of the convex blocks 15, the convex blocks 15 gradually applies upward force to two second fixed rods 12, after the second fixed rods 12 are stressed, the other second fixed rods 12 synchronously move up and down, thereby gradually driving a shaking rod 9 and a top disc 3 to move upwards, a shaking sleeve 5 is always arranged at one end of the proportioning shell 1, the end of the shaking sleeve 5 is always in contact with the top disc 1, the end of the shaking sleeve is also driven by a plurality of the movable sleeve 5, the two stirring rods are continuously compressed by the first shaking sleeve 7 and the two stirring rods are continuously stressed by the other end of the cam 15, the two stirring rods are repeatedly stressed by the first stirring sleeve is in a state, the state of the stirring sleeve is further stressed by the two stirring rods are in the state, the stirring sleeve is in the state of the stirring sleeve is in the state 8 is repeatedly stressed by the stirring state, the stirring rod is in the stirring state is in the state 8 is stressed the stirring state is in the stirring state is stressed the stirring is continuously is stressed the stirring drum is continuously is stressed, therefore, the concrete raw materials can be continuously stirred, after the concrete raw materials are delivered into the proportioning shell 1, part of the raw materials can be contacted with the surfaces of the two buffer trays 20, the surfaces of the buffer trays 20 are made of rubber, the impact force between the raw materials and the surfaces of the buffer trays 20 is reduced, the raw materials continuously slide downwards along the inclined surfaces of the buffer trays 20, the concrete raw materials are prevented from being damaged due to repeated impact between the concrete raw materials and the inner wall of the proportioning shell 1, and the service life of the proportioning device is prolonged.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element 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.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a proportioning device for concrete production, includes proportioning shell (1) and unloading pipe (2), the one end of unloading pipe (2) is fixed interlude with one side of proportioning shell (1) and is connected, its characterized in that: the utility model discloses a stirring rod (8) for a micro-motor, including proportioning shell (1), a plurality of stirring rods (8), a plurality of micro-motor (7), a plurality of fixed cover of the other end of proportioning shell (1), a plurality of stirring rods (8) and a plurality of fixed cover of the other end of proportioning shell (1), wherein a top disk (3) is arranged at one end of proportioning shell (1), a wrapping sleeve (5) is arranged at the bottom of top disk (3), a wrapping sleeve (5) is movably sleeved with one end of proportioning shell (1), two micro-motor (7) are arranged at the top of proportioning shell (3), and micro-motor (7) are arranged at the bottom of proportioning shell (1).

2. The proportioning device for concrete production as set forth in claim 1, wherein: one end of each shaking rod (9) is fixedly connected with one end of each first fixing rod (10), one side of the proportioning shell (1) is provided with a stepping motor (16), and the other ends of the two second fixing rods (12) are fixedly provided with protruding blocks (15).

3. The proportioning device for concrete production as set forth in claim 2, wherein: the output shaft of the stepping motor (16) is connected with a cam (17) in a transmission way, and the surface of the cam (17) is contacted with the surface of one of the convex blocks (15).

4. The proportioning device for concrete production as set forth in claim 1, wherein: the outside of two second dead lever (12) all twines has spring (14), and two second dead lever (12) and the fixed cover of one end of two first dead lever (10) are equipped with antiskid cover (13).

5. The proportioning device for concrete production as set forth in claim 4, wherein: the positions of the two adjacent anti-slip sleeves (13) are corresponding.

6. The proportioning device for concrete production as set forth in claim 1, wherein: two buffer frames (18) are arranged in the proportioning shell (1), and one side of each buffer frame (18) is provided with a limiting shaft (19).

7. The proportioning device for concrete production as set forth in claim 6, wherein: one end parts of the two limiting shafts (19) are sleeved with buffer discs (20), and two proportioning ports (21) are formed in the top end of the proportioning shell (1).