CN219210664U

CN219210664U - Cement fineness sieving mechanism for engineering detects

Info

Publication number: CN219210664U
Application number: CN202320757728.3U
Authority: CN
Inventors: 户献省
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-08
Filing date: 2023-04-08
Publication date: 2023-06-20
Anticipated expiration: 2033-04-08

Abstract

The utility model discloses a cement fineness screening device for engineering detection, and relates to the technical field of engineering detection. The utility model comprises a fixed table, a screen material cylinder vertically arranged on the fixed table and a material storage cylinder fixedly arranged at the bottom of the fixed table, wherein a stirring and screening assembly and a screen mesh adjusting assembly are arranged in the screen material cylinder, and the screen mesh adjusting assembly is positioned at the outer side of the stirring and screening assembly; the sieve mesh adjusting component comprises an adjusting sieve plate, a fixed plate and a rotating plate, wherein a placing groove is formed in the side wall of the sieve material cylinder, the adjusting sieve plate is arranged in the placing groove, a plurality of adjusting holes which are arranged at equal intervals are formed in the side wall of the adjusting sieve plate, the fixed plate is fixedly connected to the top of the adjusting sieve plate, and the rotating plate is fixedly connected to the side wall of the fixed plate. According to the utility model, through the designed sieve mesh adjusting component and the stirring screening component, the change of the size of the sieve mesh is realized, the sieve mesh is applicable to cement screening with different fineness standards, and the applicability is improved.

Description

Cement fineness sieving mechanism for engineering detects

Technical Field

The utility model belongs to the technical field of engineering detection, and particularly relates to a cement fineness screening device for engineering detection.

Background

The fineness of cement is an index indicating the degree to which cement is ground or the degree to which cement is dispersed. Typically, cements are composed of numerous graded cement particles. The cement grain structure has great influence on the hydration hardening speed, water demand and heat release speed of cement, especially on the strength, and the cement can undergo fineness detection in the processing process, so that the later use efficiency is ensured.

The utility model discloses a cement fineness screening device for engineering detection, which is characterized in that a screw structure drives a device to move, a stirrer acts in a screening groove to improve cement screening efficiency of the screening groove, and meanwhile, a movable pipe is driven to descend and rotate to drive the screening groove to overturn so as to clean cement remained in a screen.

Said utility model raises the cement screening efficiency, at the same time the residual cement in the screen is cleaned, but it is inconvenient to change the size of screen hole so as to be applicable to screening with different fineness standards.

Disclosure of Invention

The utility model aims to provide a cement fineness screening device for engineering detection, which solves the problems that the existing cement fineness screening device for engineering detection is inconvenient to change the size of a screening hole so as to be suitable for screening with different fineness standards.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a cement fineness sieving mechanism for engineering detection, includes the fixed station, vertically installs the screen material section of thick bamboo at the fixed station and the storage cylinder of fixed mounting in the fixed station bottom, the inside of screen material section of thick bamboo is provided with stirring screening subassembly and sieve mesh adjustment subassembly, sieve mesh adjustment subassembly is located stirring screening subassembly's outside;

the sieve mesh adjusting assembly comprises an adjusting sieve plate, a fixed plate and a rotating plate, wherein a placing groove is formed in the side wall of the sieve charging barrel, the adjusting sieve plate is arranged in the placing groove, a plurality of adjusting holes which are arranged at equal intervals are formed in the side wall of the adjusting sieve plate, the fixed plate is fixedly connected to the top of the adjusting sieve plate, and the rotating plate is fixedly connected to the side wall of the fixed plate;

the stirring screening assembly comprises a rotating shaft, a driving motor and a stirring shaft, wherein the storage cylinder is sleeved on the peripheral side surface of the sieving cylinder, a plurality of equidistant sieving holes are formed in the side wall of the sieving cylinder, the rotating shaft is movably connected to the inner bottom wall of the sieving cylinder, the driving motor is fixedly connected to the bottom of the storage cylinder, the driving motor drives the rotating shaft, and the stirring shaft is fixedly connected to the side wall of the rotating shaft.

Preferably, the integral structure that fixed plate and rotation board are constituteed has two sets of, and two sets of the integral structure that fixed plate and rotation board are constituteed sets up about the axis of rotation symmetry for be convenient for rotate the regulation sieve in the standing groove.

Preferably, the screening holes are in one-to-one correspondence with the adjusting holes, the sizes of the screening holes are equal to those of the adjusting holes, when the screening holes are completely overlapped with the adjusting holes, cement with the maximum fineness standard can be screened, and the overlapping ratios of the screening holes and the adjusting holes are different, so that cement with different fineness standards can be screened.

Preferably, the lateral wall fixedly connected with connecting plate of axis of rotation, axis of rotation one end fixedly connected with scraper blade is kept away from to the connecting plate, the scraper blade is laminated with the inside wall of sieve feed cylinder, and driving motor transmission axis of rotation rotates, and axis of rotation pivoted in-process drives the scraper blade through the connecting plate and accomplishes the clearance to sieve feed cylinder inner wall adhesion cement.

Preferably, two feed inlets are provided at the top of the screen cylinder, the feed inlets being used for adding screened cement into the interior of the screen cylinder.

Preferably, the bottom fixedly connected with four landing legs of fixed station, four the landing leg is along the diapire four corners evenly distributed of fixed station, and every the equal swing joint of bottom of landing leg has the auto-lock universal wheel, the auto-lock universal wheel is convenient for whole device to advance and remove.

Preferably, a travelling handrail is fixedly connected to the top of the fixed table and is positioned on one side of the screen cylinder, and the travelling handrail is used for controlling the travelling direction of the whole device.

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

according to the utility model, through the designed sieve mesh adjusting component and the stirring screening component, the driving motor drives the rotating shaft to rotate, so that the stirring shaft is driven to fully stir cement, cement with the fineness smaller than or equal to that of screening can be discharged from the screening hole through the adjusting hole and enter the storage cylinder, cement with the fineness larger than that of screening is left in the screening cylinder, two rotating plates can be respectively held by two hands, the adjusting sieve plate is driven to rotate through the fixing plate, cement with different fineness standards can be screened when the screening hole is overlapped with the adjusting hole to different degrees, and cement with the maximum fineness standard can be screened when the screening hole is completely overlapped with the adjusting hole; the sieve mesh size is changed, the sieve mesh is applicable to cement screening with different fineness standards, and the applicability is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a cement fineness screening device for engineering inspection according to the present utility model;

FIG. 2 is a top view of a cement fineness screening device for engineering inspection according to the present utility model;

FIG. 3 is a cross-sectional view of the cement fineness screening unit for engineering inspection of the present utility model at A-A in FIG. 2;

FIG. 4 is a side view of a cement fineness screening device for engineering inspection according to the present utility model;

fig. 5 is a perspective view of an adjusting screen plate and a connecting member thereof of a cement fineness screening device for engineering inspection according to the present utility model.

In the figure: 1. a fixed table; 2. a screen cylinder; 3. a storage cylinder; 4. a placement groove; 5. adjusting the sieve plate; 6. screening holes; 7. an adjustment aperture; 8. a rotating shaft; 9. a driving motor; 10. a stirring shaft; 11. a connecting plate; 12. a scraper; 13. a feed inlet; 14. a fixing plate; 15. a rotating plate; 16. a support leg; 17. self-locking universal wheels; 18. a travelling armrest.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of 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 direction, be configured and operated in the specific direction, 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 relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be 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 will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the utility model discloses a cement fineness screening device for engineering detection, which comprises a fixed table 1, a screen material cylinder 2 vertically arranged on the fixed table 1 and a material storage cylinder 3 fixedly arranged at the bottom of the fixed table 1, wherein a stirring screening component and a screen mesh adjusting component are arranged in the screen material cylinder 2, and the screen mesh adjusting component is positioned at the outer side of the stirring screening component;

the sieve mesh adjusting component comprises an adjusting sieve plate 5, a fixed plate 14 and a rotating plate 15, wherein a placing groove 4 is formed in the side wall of the sieve charging barrel 2, the adjusting sieve plate 5 is arranged in the placing groove 4, a plurality of equidistant adjusting holes 7 are formed in the side wall of the adjusting sieve plate 5, the fixed plate 14 is fixedly connected to the top of the adjusting sieve plate 5, the rotating plate 15 is fixedly connected to the side wall of the fixed plate 14, two rotating plates 15 are respectively held by two hands, the adjusting sieve plate 5 is driven to rotate by the fixed plate 14, and cement with different fineness standards can be screened when the sieve holes 6 coincide with the adjusting holes 7 to different degrees;

stirring screening assembly includes axis of rotation 8, driving motor 9 and (mixing) shaft 10, the week side at sieve feed cylinder 2 is established to storage feed cylinder 3 cover, sieve feed hole 6 that a plurality of equidistant settings have been seted up to the lateral wall of sieve feed cylinder 2, axis of rotation 8 swing joint is at the interior bottom wall of sieve feed cylinder 2, driving motor 9 fixed connection is in the bottom of storage feed cylinder 3, and driving motor 9 transmission axis of rotation 8, (mixing) shaft 10 fixed connection is at the lateral wall of axis of rotation 8, start driving motor 9, driving motor 9 transmission axis of rotation 8 rotates, and then drive (mixing) shaft 10 carries out intensive mixing to cement.

The overall structure formed by the fixing plates 14 and the rotating plates 15 is two groups, and the overall structure formed by the two groups of fixing plates 14 and the rotating plates 15 is symmetrically arranged about the rotating shaft 8, so that the adjusting sieve plate 5 can be conveniently rotated in the placing groove 4.

Wherein, the sieve material holes 6 are in one-to-one correspondence with the adjusting holes 7, and the sizes of the sieve material holes 6 and the adjusting holes 7 are equal, when the sieve material holes 6 are completely overlapped with the adjusting holes 7, the cement with the maximum fineness standard can be obtained by sieving, and the different overlapping ratios of the sieve material holes 6 and the adjusting holes 7 are respectively corresponding to the cement screening with different fineness standards.

Wherein, the lateral wall fixedly connected with connecting plate 11 of axis of rotation 8, connecting plate 11 keep away from axis of rotation 8 one end fixedly connected with scraper blade 12, and scraper blade 12 laminates with the inside wall of sieve feed cylinder 2, and driving motor 9 transmission axis of rotation 8 rotates, and axis of rotation 8 pivoted in-process drives scraper blade 12 through connecting plate 11 and accomplishes the clearance to sieve feed cylinder 2 inner wall adhesion cement.

Wherein, two feed inlets 13 have been seted up at the top of screen feed cylinder 2, and feed inlet 13 is used for adding the inside of screen feed cylinder 2 with screening cement.

The bottom of the fixed table 1 is fixedly connected with four supporting legs 16, the four supporting legs 16 are uniformly distributed along four corners of the bottom wall of the fixed table 1, the bottom end of each supporting leg 16 is movably connected with a self-locking universal wheel 17, and the self-locking universal wheels 17 facilitate the whole device to move.

Wherein, the top of fixed station 1 fixedly connected with advances handrail 18, and advance handrail 18 and lie in one side of screen cylinder 2, advance handrail 18 and be used for controlling the advancing direction of whole device.

The working principle of the utility model is as follows:

when people use the cement mixer, firstly, the driving motor 9 is started, the driving motor 9 drives the rotating shaft 8 to rotate, then the stirring shaft 10 is driven to fully stir cement, cement with the fineness smaller than or equal to that of screening can be discharged from the screening hole 6 through the adjusting hole 7 and enter the storage cylinder 3, cement with the fineness larger than that of screening is left in the screening cylinder 2, two rotating plates 15 can be respectively held by two hands, then the adjusting screen plate 5 is driven to rotate through the fixing plate 14, cement with different fineness standards can be screened when the screening hole 6 is overlapped with the adjusting hole 7 to different degrees, and cement with the maximum fineness standard can be screened when the screening hole 6 is overlapped with the adjusting hole 7 completely; the driving motor 9 has the following model: FL42STH33-0956MA.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present 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. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cement fineness sieving mechanism for engineering detection, includes fixed station (1), vertically installs screen cylinder (2) at fixed station (1) and fixed mounting in storage cylinder (3) of fixed station (1) bottom, its characterized in that: the inside of the screen charging barrel (2) is provided with a stirring screening assembly and a screen mesh adjusting assembly, and the screen mesh adjusting assembly is positioned at the outer side of the stirring screening assembly;

the sieve mesh adjusting assembly comprises an adjusting sieve plate (5), a fixed plate (14) and a rotating plate (15), wherein a placing groove (4) is formed in the side wall of the sieve charging barrel (2), the adjusting sieve plate (5) is arranged in the placing groove (4), a plurality of adjusting holes (7) which are arranged at equal intervals are formed in the side wall of the adjusting sieve plate (5), the fixed plate (14) is fixedly connected to the top of the adjusting sieve plate (5), and the rotating plate (15) is fixedly connected to the side wall of the fixed plate (14);

stirring screening subassembly includes axis of rotation (8), driving motor (9) and (mixing) shaft (10), storage cylinder (3) cover is established in the week side of sieving feed cylinder (2), sieve feed hole (6) that a plurality of equidistant settings have been seted up to the lateral wall of sieving feed cylinder (2), axis of rotation (8) swing joint is at the interior bottom of sieving feed cylinder (2), driving motor (9) fixed connection is in the bottom of storage cylinder (3), just driving motor (9) transmission axis of rotation (8), (mixing) shaft (10) fixed connection is at the lateral wall of axis of rotation (8).

2. The cement fineness screening device for engineering detection according to claim 1, wherein the integral structure formed by the fixing plates (14) and the rotating plates (15) has two groups, and the integral structure formed by the two groups of the fixing plates (14) and the rotating plates (15) is symmetrically arranged about the rotating shaft (8).

3. The cement fineness screening device for engineering detection according to claim 1, wherein the screening holes (6) are in one-to-one correspondence with the adjusting holes (7), and the screening holes (6) are equal to the adjusting holes (7) in size.

4. The cement fineness screening device for engineering detection according to claim 1, wherein a connecting plate (11) is fixedly connected to the side wall of the rotating shaft (8), a scraper blade (12) is fixedly connected to one end, away from the rotating shaft (8), of the connecting plate (11), and the scraper blade (12) is attached to the inner side wall of the screening cylinder (2).

5. The cement fineness screening device for engineering detection according to claim 1, wherein two feed inlets (13) are formed in the top of the screen cylinder (2).

6. The cement fineness screening device for engineering detection according to claim 1, wherein the bottom of the fixed table (1) is fixedly connected with four supporting legs (16), the four supporting legs (16) are uniformly distributed along four corners of the bottom wall of the fixed table (1), and the bottom end of each supporting leg (16) is movably connected with a self-locking universal wheel (17).

7. The cement fineness screening device for engineering detection according to claim 1, wherein a traveling handrail (18) is fixedly connected to the top of the fixed table (1), and the traveling handrail (18) is located at one side of the screen cylinder (2).