CN212856654U

CN212856654U - Impurity screening device used before loading of cement

Info

Publication number: CN212856654U
Application number: CN202021573324.1U
Authority: CN
Inventors: 黄永祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-02
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to the technical field of cement, and discloses an impurity screening device before loading cement, which comprises a screening box, wherein the inside of the screening box is respectively and fixedly provided with a stopper, a first motor, a supporting block and a fixed block, one side of the stopper is fixedly provided with a slide rail, the inside of the slide rail is movably provided with a first screen, the first motor rotates and drives a first rotating shaft to rotate through the rotation of a second motor, the first rotating shaft drives a connecting plate to rotate, the inside of the connecting plate is connected with a rotating rod through a second pin shaft, so the rotating rod can rotate, the connecting plate is fixedly arranged at the outer side of the first rotating shaft, when the first rotating shaft does circular motion, the connecting plate also performs circular motion, so the rotating rod drives a connecting rod to move up and down through the rotating block, and then the stopper, the slide rail, a first spring and the first, thereby achieving the purpose of screening out impurity hard blocks in the cement.

Description

Impurity screening device used before loading of cement

Technical Field

The utility model relates to a cement technical field specifically is a impurity screening device before cement loading.

Background

The cement is a powdery hydraulic inorganic cementing material, which is added with water and stirred into slurry, can be hardened in the air or in water, and can firmly bond sand, stone and other materials together, the early mixture of lime and volcanic ash is very similar to the modern lime and volcanic ash cement, and the concrete made of broken stone cemented by the cement not only has higher strength but also can resist the erosion of fresh water or salt-containing water, therefore, the cement is taken as an important cementing material and widely applied to the engineering of civil construction, water conservancy, national defense and the like for a long time.

The cement is used as a common building material, is generally used for concrete or other places, and also needs to be used in a large amount in the house decoration process, so that the used cement cannot contain hard objects, otherwise, the finish of the wall surface is affected, but the cement is not screened before being loaded, so that impurity hard blocks exist in the produced cement, and the quality of the cement is seriously reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an impurity sieving mechanism before cement loading possesses the impurity that can select in the cement, can also make things convenient for the clearance advantage of impurity, has solved the cement loading and has not screened the hard piece of impurity in the cement, leads to the problem that the cement quality reduces.

(II) technical scheme

For the impurity that possesses in screening the cement of realizing the aforesaid, can also make things convenient for the clearance purpose of impurity, the utility model provides a following technical scheme: an impurity screening device before cement loading comprises a screening box, wherein a limiting block, a first motor, a supporting block and a fixed block are fixedly installed inside the screening box respectively, a slide rail is fixedly installed on one side of the limiting block, a first screen is movably installed inside the slide rail, a connecting rod is fixedly installed on one side of the first screen, a poking rod is fixedly installed on an output shaft of the first motor, a first pin shaft is fixedly installed on the top of the supporting block, a supporting rod is movably installed on the outer side of the first pin shaft, a second screen is fixedly installed on the top of the supporting rod, an installation rod is fixedly installed on one side of the fixed block, a sliding block is movably installed on the outer side of the installation rod, a connecting block is fixedly installed on the right side of the sliding block, a third pin shaft is movably installed inside the connecting block, and a second motor is, the output shaft fixed mounting of second motor has first pivot, the outside fixed mounting of first pivot has the connecting plate, the inside movable mounting of connecting plate has the second round pin axle, the outside movable mounting of second round pin axle has the dwang, the top fixed mounting of dwang has the turning block.

Preferably, the top of the poke rod is movably connected with the bottom of the connecting block, so that the poke rod can be driven to move together when moving conveniently.

Preferably, the second screen cloth is movably connected with the connecting block through a third pin shaft, so that the second screen cloth can vibrate up and down, and hard impurity blocks in cement can be screened out and discharged.

Preferably, the outside movable mounting of installation pole has the second spring, and the sliding block is located between the second spring, can not damage the surface of fixed block when making things convenient for the sliding block up-and-down motion.

Preferably, the connecting rod is provided with a connecting groove matched with the rotating block inside, so that the connecting rod can drive the rotating block to rotate conveniently.

Preferably, the bottom of second motor passes through the outer wall fixed connection of mounting panel and screening case, makes things convenient for the firm of second motor.

Preferably, the top of the screening box is provided with a feed inlet, and the inside of the screening box is movably provided with a cement collecting box and an impurity collecting box, so that the separation of hard impurity blocks is ensured.

(III) advantageous effects

Compared with the prior art, the utility model provides an impurity sieving mechanism before cement loading possesses following beneficial effect: possesses the impurity that can select in the cement, can also make things convenient for the clearance of impurity

1. This impurity sieving mechanism before cement loading, rotate and can drive first pivot through the second motor and rotate, first pivot can drive the connecting plate and rotate, there is the dwang through second round pin hub connection in the inside of connecting plate, so the dwang will rotate, because connecting plate fixed mounting is in the outside of first pivot, when circular motion is done in first pivot, circular motion will also be carried out to the connecting plate, so the dwang will drive the connecting rod up-and-down motion through the turning block, the rethread stopper, a slide rail, the cooperation of first spring and first screen cloth is used, thereby can reach the impurity hard block in the cement of can selecting.

2. This impurity sieving mechanism before cement loading, when cement passes through first screen cloth downstream, can contact with the second screen cloth, still have the impurity of less piece in the cement, rotate and can drive the poker rod through first motor and rotate, the poker rod will be circular motion, and the poker rod also can with connecting block swing joint, however, the left side fixed mounting of connecting block has the sliding block, sliding block movable mounting is in the outside of installation pole and the outside movable mounting of installation pole has the second spring, the sliding block is located between the second spring, the connecting block will drive the vibrations from top to bottom of second screen cloth like this, the first round pin axle of rethread uses with mutually supporting rod, thereby can reach the clearance that can make things convenient for impurity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in the structure of FIG. 1;

FIG. 3 is a side view of the structural connecting rod of the present invention;

fig. 4 is an enlarged view of the position B in the structure diagram 1 of the present invention.

In the figure: 1-screening box, 2-limiting block, 3-sliding rail, 4-first spring, 5-first screen, 6-connecting rod, 7-first motor, 8-supporting block, 9-first pin, 10-supporting rod, 11-second screen, 12-second motor, 13-first rotating shaft, 14-connecting plate, 15-rotating rod, 16-rotating block, 17-second pin, 18-fixing block, 19-mounting rod, 20-sliding block, 21-connecting block, 22-third pin and 23-poking rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an impurity screening device before loading cement comprises a screening box 1, a feed inlet is arranged at the top of the screening box 1, a cement collecting box and an impurity collecting box are movably arranged in the screening box 1 to ensure the separation of hard impurity blocks, a limiting block 2, a first motor 7 (model is SJL200-440W220V), a supporting block 8 and a fixed block 18 are respectively and fixedly arranged in the screening box 1, a slide rail 3 is fixedly arranged at one side of the limiting block 2, a first screen 5 is movably arranged in the slide rail 3, a connecting rod 6 is fixedly arranged at one side of the first screen 5, a poke rod 23 is fixedly arranged at an output shaft of the first motor 7, a first pin shaft 9 is fixedly arranged at the top of the supporting block 8, a supporting rod 10 is movably arranged at the outer side of the first pin shaft 9, a second screen 11 is fixedly arranged at the top of the supporting rod 10, and a, the outer side of the mounting rod 19 is movably provided with a sliding block 20, the outer side of the mounting rod 19 is movably provided with a second spring, the sliding block 20 is positioned between the second springs, the surface of the fixed block 18 cannot be damaged when the sliding block 20 moves up and down conveniently, the right side of the sliding block 20 is fixedly provided with a connecting block 21, the top of the poking rod 23 is movably connected with the bottom of the connecting block 21, the connecting block 21 can be driven to move together when the poking rod 23 moves conveniently, a third pin shaft 22 is movably arranged inside the connecting block 21, the second screen 11 is movably connected with the connecting block 21 through the third pin shaft 22, the second screen 11 can vibrate up and down conveniently, impurity hard blocks in cement can be screened out and discharged, the outer side of the screening box 1 is fixedly provided with a second motor 12 (the model adopts C10-43B010HP7.5KW), the bottom of the second motor 12 is fixedly connected with the outer wall of the screening box 1 through a, output shaft fixed mounting of second motor 12 has first pivot 13, and the outside fixed mounting of first pivot 13 has connecting plate 14, and the inside movable mounting of connecting plate 14 has second round pin axle 17, and the outside movable mounting of second round pin axle 17 has dwang 15, and the top fixed mounting of dwang 15 has turning block 16, and connecting rod 6's inside has been seted up with turning block 16 assorted spread groove, makes things convenient for connecting rod 6 to drive turning block 16 and rotates.

The working principle is as follows: the second motor 12 rotates and drives the first rotating shaft 13 to rotate, the first rotating shaft 13 drives the connecting plate 14 to rotate, the inside of the connecting plate 14 is connected with the rotating rod 15 through the second pin shaft 17, so the rotating rod 15 rotates, because the connecting plate 14 is fixedly arranged on the outer side of the first rotating shaft 13, when the first rotating shaft 13 does circular motion, the connecting plate 14 also does circular motion, so the rotating rod 15 drives the connecting rod 6 to move up and down through the rotating block 16, and then through the limiting block 2, the sliding rail 3, the first spring 4 and the first screen 5 are matched for use, so that the impurity hard blocks in cement can be screened out, when the cement moves downwards through the first screen 5, the cement can contact with the second screen 11, small impurities still exist in the cement, the first motor 7 rotates and drives the poke rod 23 to rotate, and the poke rod 23 does circular motion, and the poker rod 23 also can with connecting block 21 swing joint, however the left side fixed mounting of connecting block 21 has sliding block 20, sliding block 20 movable mounting is in the outside of installation pole 19 and the outside movable mounting of installation pole 19 has the second spring, and sliding block 20 is located between the second spring, and connecting block 21 will drive second screen cloth 11 vibrations from top to bottom like this, and the rethread first round pin axle 9 uses with mutually supporting of bracing piece 10 to can reach the clearance that can make things convenient for impurity.

To sum up, the second motor 12 rotates and drives the first rotating shaft 13 to rotate, the first rotating shaft 13 drives the connecting plate 14 to rotate, the inside of the connecting plate 14 is connected with the rotating rod 15 through the second pin 17, so the rotating rod 15 rotates, because the connecting plate 14 is fixedly arranged at the outer side of the first rotating shaft 13, when the first rotating shaft 13 does circular motion, the connecting plate 14 also does circular motion, so the rotating rod 15 drives the connecting rod 6 to move up and down through the rotating block 16, and then through the limiting block 2, the sliding rail 3, the first spring 4 and the first screen 5 are matched for use, so that the impurity hard block in cement can be screened out, the impurity screening device before cement loading can be used, when the cement moves downwards through the first screen 5, the cement can be in contact with the second screen 11, impurities in the cement still have smaller blocks, the first motor 7 rotates and drives the poke rod 23 to rotate, circular motion will be done to the poker rod 23, and poker rod 23 also can and connecting block 21 swing joint moreover, however the left side fixed mounting of connecting block 21 has sliding block 20, sliding block 20 movable mounting is in the outside of installation pole 19 and the outside movable mounting of installation pole 19 has the second spring, sliding block 20 is located between the second spring, connecting block 21 will drive second screen cloth 11 vibrations from top to bottom like this, the mutually supporting use of rethread first round pin axle 9 and bracing piece 10 to can reach the clearance that can make things convenient for impurity.

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

Claims

1. The utility model provides an impurity sieving mechanism before cement loading, includes screening case (1), its characterized in that: the screening box is characterized in that a limiting block (2), a first motor (7), a supporting block (8) and a fixed block (18) are respectively and fixedly mounted inside the screening box (1), a slide rail (3) is fixedly mounted on one side of the limiting block (2), a first screen (5) is movably mounted inside the slide rail (3), a connecting rod (6) is fixedly mounted on one side of the first screen (5), a poking rod (23) is fixedly mounted on an output shaft of the first motor (7), a first pin shaft (9) is fixedly mounted on the top of the supporting block (8), a supporting rod (10) is movably mounted on the outer side of the first pin shaft (9), a second screen (11) is fixedly mounted on the top of the supporting rod (10), a mounting rod (19) is fixedly mounted on one side of the fixed block (18), and a sliding block (20) is movably mounted on the outer side, the right side fixed mounting of sliding block (20) has connecting block (21), the inside movable mounting of connecting block (21) has third round pin axle (22), the outside fixed mounting of screening case (1) has second motor (12), the output shaft fixed mounting of second motor (12) has first pivot (13), the outside fixed mounting of first pivot (13) has connecting plate (14), the inside movable mounting of connecting plate (14) has second round pin axle (17), the outside movable mounting of second round pin axle (17) has dwang (15), the top fixed mounting of dwang (15) has turning block (16).

2. The impurity screening device before cement loading according to claim 1, characterized in that: the top of the poke rod (23) is movably connected with the bottom of the connecting block (21).

3. The impurity screening device before cement loading according to claim 1, characterized in that: the second screen (11) is movably connected with the connecting block (21) through a third pin shaft (22).

4. The impurity screening device before cement loading according to claim 1, characterized in that: the outside movable mounting of installation pole (19) has the second spring, and sliding block (20) are located between the second spring.

5. The impurity screening device before cement loading according to claim 1, characterized in that: and a connecting groove matched with the rotating block (16) is formed in the connecting rod (6).

6. The impurity screening device before cement loading according to claim 1, characterized in that: the bottom of the second motor (12) is fixedly connected with the outer wall of the screening box (1) through a support plate.

7. The impurity screening device before cement loading according to claim 1, characterized in that: the top of the screening box (1) is provided with a feed inlet, and a cement collecting box and an impurity collecting box are movably arranged in the screening box (1).