CN213890647U - Cement powder weighing hopper - Google Patents

Abstract

The utility model relates to a concrete production facility technical field especially relates to a cement powder weighing hopper, aims at solving the cement powder and leads to the problem that the operation environment produces the pollution from weighing hopper outwards waving, and its technical scheme is, a cement powder weighing hopper, including the bucket body and be used for installing the mounting bracket of bucket body, the top of bucket body is equipped with seal assembly, seal assembly includes a plurality of closing plates that set up on the bucket body inner wall, one side that the closing plate is close to the bucket body is equipped with the pivot, the closing plate rotates with the bucket body to be connected, and is a plurality of the lateral wall of closing plate laminates each other, the bottom surface of closing plate is equipped with the extensible member, be equipped with elastic component between closing plate and the adjacent closing plate. The concrete mixing device has the effects of reducing the waste of cement powder, reducing the content of the powder in the air, protecting the operation environment and improving the quality of concrete.

Description

Cement powder weighing hopper

Technical Field

The application relates to the technical field of concrete production equipment, in particular to a cement powder weighing hopper.

Background

The concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary according to a proper proportion, uniformly stirring, densely forming, curing and hardening, and is mainly divided into two stages and states: plastic state before setting and hardening, namely fresh concrete or concrete mixture; the hardened state, i.e. hardened concrete or concrete, in which sand, stones act as a skeleton, called aggregate; the cement and water form cement slurry, the cement slurry wraps the surface of the aggregate and fills gaps of the aggregate, the cement slurry plays a lubricating role before hardening, the mixture is endowed with certain workability, construction is convenient, and the aggregate is cemented into a solid whole after the cement slurry is hardened.

In the prior art, a constructor pours cement powder into a weighing hopper for weighing, and stirs cement, water, stones and sand according to a certain proportion to form concrete.

In view of the above-mentioned related art, the inventor believes that there is a defect that a large amount of dust is scattered from the opening when cement enters the weighing hopper during the weighing process, and the environment is polluted.

SUMMERY OF THE UTILITY MODEL

In order to reduce the waste of cement powder, reduce the content of powder in the air, the protection operation environment improves the concrete quality, this application provides a cement powder weighing hopper.

The application provides a cement powder weighing hopper adopts following technical scheme:

the utility model provides a cement powder measuring hopper, includes the bucket body and is used for installing the mounting bracket of bucket body, the top of bucket body is equipped with seal assembly, seal assembly includes a plurality of closing plates of setting on the bucket body inner wall, one side that the closing plate is close to the bucket body is equipped with the pivot, the closing plate rotates with the bucket body to be connected, and is a plurality of the lateral wall of closing plate laminates each other, the bottom surface of closing plate is equipped with the extensible member, be equipped with elastic component between closing plate and the adjacent closing plate.

Through adopting above-mentioned technical scheme, it is internal that the staff pours cement into the fill, cement oppresses the closing plate through the weight of self and rotates downwards, be convenient for control the turned angle of closing plate according to cement volume, effectively reduce the opening of the fill body, effectively reduce the quantity that the cement powder drifted from the opening part, the closing plate of being convenient for of extensible member rotates, when not having cement needs to weigh, the opening of closing plate with the weighing hopper is sealed, effectively prevent to produce the pollution in the weighing hopper, elastic component is convenient for the closing plate and resets, be convenient for improve the stability between the closing plate.

Preferably, the elastic assembly comprises a first elastic piece and a second elastic piece, the first elastic piece and the second elastic piece are used for connecting adjacent sealing plates, the first elastic piece is arranged on the bottom surface of each sealing plate and close to the center of the bucket body, and the second elastic piece is arranged on the bottom surface of each sealing plate close to the inner wall of the bucket body.

Through adopting above-mentioned technical scheme, elastic component one and elastic component two are convenient for connect adjacent closing plate, are convenient for improve the stability between a plurality of closing plates, and the closing plate of being convenient for carries out elasticity after rotating and resets, and the control closing plate of being convenient for improves the resilience of closing plate.

Preferably, the first elastic part is provided with a dust guard with one end connected with the second elastic part, and the two ends of the dust guard are provided with mounting holes used for penetrating the elastic components.

Through adopting above-mentioned technical scheme, the dust guard is convenient for shelter from the space that the closing plate in-process produced downwards rotating, effectively reduces the volume of wafting of cement powder, and it is extravagant effectively to reduce the material, protects the operation environment, and the dust guard of being convenient for of mounting hole is installed on the elastic component, and the elastic component of being convenient for drives the dust guard and removes.

Preferably, the dust guard is composed of a plurality of fan-shaped structural parts.

Through adopting above-mentioned technical scheme, fan-shaped structure portion is convenient for expand according to closing plate rotation angle, and adaptability is better, is convenient for shelter from opening department, effectively reduces the material waste.

Preferably, the cross-sectional area of the seal plate toward the center of the bucket body is gradually reduced.

By adopting the technical scheme, the sealing plates are convenient to combine, the sealing plates are convenient to connect and install, and the sealing plates can be combined according to the shapes of different hoppers.

Preferably, the extensible member includes outer tube, the spring that sets up in the outer tube that one end and bucket body inner wall fixed connection, the inner tube of one end and closing plate fixed connection, the inner tube cover is established in the outer tube.

Through adopting above-mentioned technical scheme, the closing plate is convenient for support by the extensible member, when improving closing plate stability, and the closing plate of being convenient for rotates according to the cement volume.

Preferably, the inner wall of outer tube has seted up the spout along length direction, one side that the inner tube is close to the spout is equipped with the slider, inner tube and outer tube all are circular-arc.

Through adopting above-mentioned technical scheme, spout and slider are convenient for the inner tube and slide in the outer tube, and the inner tube is circular-arc with the outer tube, is convenient for contract according to the rotation route of closing plate, reduces sliding resistance.

Preferably, a control valve is arranged at the discharge port below the hopper body.

Through adopting above-mentioned technical scheme, the control valve is convenient for control discharge gate switch, and the staff's of being convenient for operates, makes things convenient for the ejection of compact simultaneously, effectively improves production speed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sealing plate is convenient to rotate according to the cement amount, the opening of the hopper body is effectively reduced, the amount of cement powder drifting from the opening is reduced, the material waste is reduced, and the working environment of workers is protected;

2. elastic component carries out elasticity after the closing plate of being convenient for rotates and resets, is convenient for connect adjacent closing plate, improves seal assembly resilience simultaneously, is convenient for seal the bucket body, reduces the impurity that gets into in the bucket body, effectively improves the cement quality.

Drawings

FIG. 1 is a first schematic view of a cement powder measuring hopper according to the present application;

FIG. 2 is a cross-sectional view of a cement powder hopper according to the present application;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a schematic structural diagram of a cement powder weighing hopper according to the present application.

Description of reference numerals: 1. a bucket body; 2. a mounting frame; 3. a seal assembly; 31. a sealing plate; 4. a rotating shaft; 5. a telescoping member; 51. an outer tube; 511. a chute; 52. a spring; 53. an inner tube; 531. a slider; 6. an elastic component; 61. a first elastic part; 62. a second elastic piece; 7. a dust-proof plate; 71. mounting holes; 8. a fan-shaped structure portion; 9. and (4) controlling the valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses cement powder weighing hopper. Referring to fig. 1 and 2, including mounting bracket 2 and the bucket body 1 of fixed connection on mounting bracket 2, the top surface of bucket body 1 is equipped with and is used for sealed open-ended seal assembly 3, seal assembly 3 includes a plurality of closing plates 31, closing plate 31 is close to 1 one side of bucket body and rotates through pivot 4 and bucket body 1 to be connected, be equipped with the elastic component 6 that is used for connecting closing plate 31 between closing plate 31 and the adjacent closing plate 31, the cross sectional area of closing plate 31 reduces from 1 inner wall of bucket body towards 1 central point of bucket body and puts gradually, be convenient for make up a plurality of closing plates 31, be convenient for a plurality of closing plate 31 concatenations, closing plate 31 below is equipped with extensible member 5, the one end and the 1 interior wall connection of bucket body that closing plate 31 was kept away from to extensible member 5, be convenient for closing plate 31 rotates downwards.

Referring to fig. 2 and 3, the elastic assembly 6 includes a first elastic member 61 and a second elastic member 62, the first elastic member 61 and the second elastic member 62 are provided with the dust-proof plate 7, the dust-proof plate 7 is provided with a mounting hole 71 for mounting the dust-proof plate 7 on the elastic assembly 6, and the dust-proof plate 7 is composed of a plurality of fan-shaped structural portions 8, so that the elastic assembly 6 is stretched when the sealing plate 31 rotates. The dust guard 7 is expanded according to elastic component 6's tensile distance, and the closing plate 31 below is equipped with extensible member 5, and extensible member 5 is circular-arcly, and extensible member 5 includes outer tube 51, the cover establishes inner tube 53 in outer tube 51 and installs the spring 52 in outer tube 51, and spout 511 has been seted up along length direction to the lateral wall of outer tube 51, is equipped with on the inner tube 53 to be used for gliding slider 531 in spout 511, and spring 52 is convenient for closing plate 31 and carries out the elasticity and resets.

Referring to fig. 4, when the sealing plate 31 moves downward, the dust-proof plate 7 is unfolded, so that the amount of cement drifting outward from the gap is effectively reduced, the construction environment is protected, and the pollution to the working environment is reduced.

The implementation principle of the cement powder weighing hopper in the embodiment of the application is as follows: the staff falls the cement powder on closing plate 31, and the closing plate 31 receives the oppression of cement self weight to rotate down through pivot 4, and cement flows to bucket body 1 inside from central point, and the inner tube 53 of extensible member 5 slides in to outer tube 51, and elastic component 6 between the adjacent closing plate 31 receives the dragging, produces elastic deformation. Elastic component 61 and elastic component two 62 receive seal assembly 3's influence to stretch, and install dust guard 7 on elastic component 6 through mounting hole 71 and receive to influence a plurality of fan-shaped structure portions 8 and expand according to elastic component 6's tensile, reduce the volume that the cement dust drifted from the weighing hopper, the protection operational environment, it is extravagant to reduce cement. When cement all got into in the weighing hopper, the spring 52 in the outer tube 51 upsprings inner tube 53, carries out elasticity and resets, and elastic component 6 also resets through self elastic capacity, effectively reduces other impurity and carries out the content in the hopper, ensures the cement quality, and bucket body 1 below sets up control valve 9 and is convenient for discharge or store cement, and the staff of being convenient for adjusts cement discharge velocity.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a cement powder weighing hopper which characterized in that: including bucket body (1) and mounting bracket (2) that are used for installing bucket body (1), the top of bucket body (1) is equipped with seal assembly (3), seal assembly (3) include a plurality of closing plates (31) of setting on bucket body (1) inner wall, one side that closing plate (31) are close to bucket body (1) is equipped with pivot (4), closing plate (31) rotate with bucket body (1) and are connected, and are a plurality of the lateral wall of closing plate (31) is laminated each other, the bottom surface of closing plate (31) is equipped with extensible member (5), be equipped with elastic component (6) between closing plate (31) and adjacent closing plate (31).

2. A cement powder weighing hopper as claimed in claim 1, characterised in that: the elastic assembly (6) comprises a first elastic piece (61) and a second elastic piece (62) which are used for connecting adjacent sealing plates (31), the first elastic piece (61) is arranged on the bottom surface of the sealing plate (31) and close to the center of the bucket body (1), and the second elastic piece (62) is arranged on the bottom surface of the sealing plate (31) close to the inner wall of the bucket body (1).

3. A cement powder weighing hopper as claimed in claim 2, characterized in that: be equipped with dust guard (7) that one end and elastic component two (62) are connected on elastic component one (61), mounting hole (71) that are used for passing elastic component (6) are all seted up at the both ends of dust guard (7).

4. A cement powder weighing hopper as claimed in claim 3, characterized in that: the dust guard (7) is composed of a plurality of fan-shaped structural parts (8).

5. A cement powder weighing hopper as claimed in claim 1, characterised in that: the cross-sectional area of the sealing plate (31) towards the center of the bucket body (1) is gradually reduced.

6. A cement powder weighing hopper as claimed in claim 1, characterised in that: the telescopic piece (5) comprises an outer pipe (51) with one end fixedly connected with the inner wall of the bucket body (1), a spring (52) arranged in the outer pipe (51) and an inner pipe (53) with one end fixedly connected with the sealing plate (31), wherein the inner pipe (53) is sleeved in the outer pipe (51).

7. A cement powder weighing hopper according to claim 6, characterized in that: the inner wall of outer tube (51) has seted up spout (511) along length direction, one side that inner tube (53) are close to spout (511) is equipped with slider (531), inner tube (53) all are circular-arc with outer tube (51).

8. A cement powder weighing hopper as claimed in claim 1, characterised in that: a control valve (9) is arranged at the discharge outlet below the bucket body (1).

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