CN217250592U

CN217250592U - Impurity screening installation for concrete manufacture

Info

Publication number: CN217250592U
Application number: CN202220638706.0U
Authority: CN
Inventors: 王令涛
Original assignee: Shandong Hengrui New Building Material Co ltd
Current assignee: Shandong Hengrui New Building Material Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-08-23
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses an impurity screening installation for concrete manufacture, include: the device comprises a base, a screening box, a feed hopper and a movable door; the base is connected with a screening box and serves as a bearing foundation, a feed hopper is embedded above the screening box, and a secondary screen is arranged below the primary screen; the carriage is connected on the screening incasement lateral wall, the inside top of carriage is connected with the guide rail, the scraper blade bottom is connected at secondary screen cloth top surface. This impurity screening installation for concrete manufacture, it is rotatory through driving the threaded rod, make the regulating block can drive the scraper blade and remove along the carriage, and then scrape out the impurity on the secondary screen cloth, thereby be convenient for clear up, promote the baffle through the spring and remove in the U-shaped frame, make the picture peg insert in the slot, and then be convenient for install the secondary screen cloth, it is rotatory to drive the pushing tray through driving motor, make the primary screen cloth constantly reciprocate, carry out the vibrations screening, and then be convenient for improve the screening effect.

Description

Impurity screening equipment for concrete manufacturing

Technical Field

The utility model relates to a technical field is made to the concrete, specifically is a impurity screening installation is used in concrete manufacturing.

Background

In the process of concrete production and manufacture, impurities in the concrete need to be screened, and the existing impurity screening equipment for concrete manufacture has certain defects in use, such as the defects;

according to the impurity screening equipment for manufacturing the concrete with the publication number of CN210474674U, the secondary screening mechanism can further screen the concrete deeply, so that the working efficiency is improved, the screening quality is also improved, impurities in the equipment can be quickly cleaned through the arranged rotary cover plate, the screening work is favorably influenced, and the normal operation of the equipment is protected to a certain extent;

this prior art solution also presents the following problems when in use:

1. the secondary screen is inconvenient to clean;

2. it is inconvenient to install the secondary screen;

3. the screening effect is poor;

improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an impurity screening installation for concrete manufacture to solve the impurity screening installation for concrete manufacture on the existing market that above-mentioned background art provided and be not convenient for clear up secondary screen cloth, and be not convenient for install secondary screen cloth, and filter the relatively poor problem of effect.

In order to achieve the above object, the utility model provides a following technical scheme: an impurity screening apparatus for concrete manufacturing, comprising: the device comprises a base, a screening box, a feed hopper and a movable door;

the screening box is connected to the base, the base serves as a bearing foundation, a feeding hopper is embedded above the screening box, one side of the screening box is connected with a movable door, a primary screen is arranged in the screening box, and a secondary screen is arranged below the primary screen;

the carriage is connected on the screening incasement lateral wall, the inside top of carriage is connected with the guide rail, sliding connection has the slider in the guide rail, the slider below is connected with the regulating block, regulating block one side is connected with the scraper blade, the scraper blade bottom is connected on secondary screen cloth top surface.

Preferably, regulating block threaded connection has the threaded rod, threaded rod one end is connected with the connecting axle, the connecting axle is connected in the bearing, the bearing inlays to be established on screening incasement lateral wall, connecting axle one end is connected with servo motor, servo motor connects in screening case one side, and is rotatory through driving the threaded rod, makes the regulating block can drive the scraper blade and remove along the carriage, and then scrapes out the impurity on the secondary screen cloth to be convenient for clear up.

Preferably, regulating block, threaded rod, connecting axle, bearing, servo motor and scraper blade constitute linkage structure, and are connected through the welded mode between regulating block and the scraper blade, increase the engaging force between regulating block and the scraper blade, when making regulating block and scraper blade atress, difficult separation.

Preferably, secondary screen cloth one end is connected with the U-shaped frame, U-shaped frame internal connection has T shape pole, T shape pole through connection is in the through-hole, the through-hole is seted up in the baffle, the baffle sets up in the U-shaped frame, makes the baffle can remove along T shape pole through the through-hole.

Preferably, one side of the baffle is connected with an inserting plate, one end of the inserting plate is connected in an inserting groove in a clamping manner, and the inserting groove is formed in the inner side wall of the screening box;

and one end of the spring is connected to the inner wall of the U-shaped frame, the other end of the spring is connected to the other side of the baffle, the baffle is pushed by the spring to move in the U-shaped frame, the inserting plate is inserted into the inserting slot, and then the secondary screen is convenient to install.

Preferably, T shape pole and through-hole are provided with two sets ofly about the central axis symmetry of baffle, and two sets of T shape poles and through-hole constitute limit structure, make the baffle can be more stable when removing, are difficult for rocking.

Preferably, one end of the primary screen is connected with a guide block, the guide block is connected in a guide groove in a sliding manner, and the guide groove is formed in the inner side wall of the screening box;

push away the dish, connect in elementary screen cloth below, it is connected with driving motor to push away dish one side, the driving motor below is connected with the support frame, the support frame is connected in the base top, and it is rotatory to drive the dish that pushes away through driving motor, makes elementary screen cloth constantly reciprocate, shakes the screening, and then is convenient for improve the screening effect.

Preferably, the primary screen cloth is the slope form and sets up in the screening case, the cross-sectional shape is the drop form for pushing away the dish side view, makes to push away the dish when rotatory, and is inequality to the support height of primary screen cloth.

Compared with the prior art, the beneficial effects of the utility model are that: this impurity screening installation for concrete manufacture, it is rotatory through driving the threaded rod, make the regulating block can drive the scraper blade and remove along the carriage, and then scrape out the impurity on the secondary screen cloth, thereby be convenient for clear up, promote the baffle through the spring and remove in the U-shaped frame, make the picture peg insert in the slot, and then be convenient for install the secondary screen cloth, it is rotatory to drive the pushing tray through driving motor, make the primary screen cloth constantly reciprocate, carry out the vibrations screening, and then be convenient for improve the screening effect.

1. When the materials fall from the primary screen, the materials are screened again through the secondary screen, after screening is completed, the movable door is opened, the primary screen is obliquely arranged in the screening box, impurities above the materials can be pulled by gravity and roll down along the primary screen to the direction of the movable door when the materials vibrate, then the servo motor is started, the servo motor drives the connecting shaft to rotate through the bearing, the connecting shaft drives the threaded rod to rotate, the threaded rod is in threaded connection with the adjusting block, and the adjusting block is in sliding connection along the guide rail through the sliding blocks on the upper side and the lower side, so that when the threaded rod rotates, the adjusting block can drive the scraping plate to move along the supporting frame, and further the impurities on the secondary screen are scraped out, and the secondary screen is convenient to clean;

2. firstly, opening a screening box, then pushing two groups of baffles, wherein the baffles move along a T-shaped rod through a through hole in the pushing process to drive an inserting plate to be accommodated in a U-shaped frame, then clamping a secondary screen into the screening box, after the secondary screen is completely clamped into the screening box, the inserting plate is superposed with an inserting groove in position, a spring is quickly restored to the original state, the baffles are pushed to reset, the inserting plate is inserted into the inserting groove, the secondary screen is fastened in the screening box, and then the secondary screen is convenient to install;

3. after the installation is accomplished, pass through the leading-in screening incasement of feeder hopper with the material, the material is at first through elementary screen cloth, this moment, start two sets of driving motor, driving motor drives and pushes away the dish and rotates, because the cross-section that looks sideways at that pushes away the dish is the water droplet form, when pushing away the dish when rotatory, also change thereupon to the support height of elementary screen cloth, and elementary screen cloth when highly changing, slide from top to bottom along the guide way through the guide block, and then make elementary screen cloth constantly shake, thereby can prevent effectively that the material from blockking up in the mesh, improve the screening effect.

Drawings

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

FIG. 2 is a schematic view of the primary screen structure of the present invention;

fig. 3 is a schematic structural view of the driving motor of the present invention;

FIG. 4 is an enlarged view of the part A structure of the present invention;

FIG. 5 is an enlarged view of the structure of the part B of the present invention;

fig. 6 is an enlarged view of the structure of the part C of the present invention.

In the figure: 1. a base; 2. a screening box; 3. a feed hopper; 4. a movable door; 5. a primary screen; 6. a secondary screen; 7. a support frame; 8. a guide rail; 9. a slider; 10. an adjusting block; 11. a threaded rod; 12. a connecting shaft; 13. a bearing; 14. a servo motor; 15. a squeegee; 16. a U-shaped frame; 17. a T-shaped rod; 18. a through hole; 19. a baffle plate; 20. inserting plates; 21. inserting slots; 22. a spring; 23. a guide block; 24. a guide groove; 25. pushing the disc; 26. a drive motor; 27. a support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-6, the present invention provides a technical solution: an impurity screening apparatus for concrete manufacturing, comprising: the device comprises a base 1, a screening box 2, a feed hopper 3 and a movable door 4;

be connected with screening case 2 on base 1, and base 1 is as bearing the weight of the basis, 2 tops of screening case are inlayed and are equipped with

feeder hopper

3, 2 one sides of screening case are connected with dodge gate 4, be provided with elementary screen cloth 5 in the screening case 2, elementary screen cloth 5 below is provided with secondary screen cloth 6, carriage 7, connect on 2 inside walls of screening case, 7 inside tops of carriage are connected with guide rail 8, sliding connection has slider 9 in the guide rail 8, slider 9 below is connected with regulating block 10, regulating block 10 one side is connected with scraper blade 15, the surface is connected on secondary screen cloth 6 in scraper blade 15 bottom.

Adjusting block 10 female connection has threaded

rod

11, and 11 one end of threaded rod is connected with connecting axle 12, and connecting axle 12 is connected in bearing 13, and bearing 13 inlays and establishes on 2 inside walls of screening case, and connecting axle 12 one end is connected with servo motor 14, and servo motor 14 is connected in screening case 2 one side. Regulating block 10, threaded rod 11, connecting axle 12, bearing 13, servo motor 14 and scraper blade 15 constitute linkage structure, and be connected through the welded mode between regulating block 10 and the scraper blade 15, increase the engaging force between regulating block 10 and the scraper blade 15, when making regulating block 10 and the 15 atress of scraper blade, difficult separation, through driving threaded rod 11 rotatory, make regulating block 10 can drive scraper blade 15 and remove along carriage 7, and then scrape out the impurity on the secondary screen cloth 6, thereby be convenient for clear up.

One end of the secondary screen 6 is connected with a U-shaped frame 16, a T-shaped rod 17 is connected inside the U-shaped frame 16, the T-shaped rod 17 is connected in a through hole 18 in a penetrating mode, the through hole 18 is formed in a baffle plate 19, the baffle plate 19 is arranged in the U-shaped frame 16, and the baffle plate 19 can move along the T-shaped rod 17 through the through hole 18. One side of the baffle plate 19 is connected with an inserting plate 20, one end of the inserting plate 20 is connected in an inserting groove 21 in a clamping mode, the inserting groove 21 is formed in the inner side wall of the screening box 2, one end of a spring 22 is connected to the inner wall of the U-shaped frame 16, and the other end of the spring 22 is connected to the other side of the baffle plate 19. T shape pole 17 and through-hole 18 are provided with two sets ofly about the central axis symmetry of baffle 19, and two sets of T shape poles 17 and through-hole 18 constitute limit structure, make baffle 19 can be more stable when removing, are difficult for rocking, promote baffle 19 through spring 22 and remove in U-shaped frame 16, make picture peg 20 insert in the slot 21, and then be convenient for install secondary screen 6.

Primary screen cloth 5 one end is connected with guide block 23, and guide block 23 sliding connection is in guide way 24, and guide way 24 is seted up on the screening case 2 inside wall, pushes away the dish 25, connects in primary screen cloth 5 below, pushes away dish 25 one side and is connected with driving motor 26, and driving motor 26 below is connected with support frame 27, and support frame 27 connects in base 1 top. Elementary screen cloth 5 is the slope form and sets up in screening case 2, and the pushing tray 25 looks sideways at the cross-sectional shape and is the water droplet form, makes the pushing tray 25 when rotatory, and is inequality to elementary screen cloth 5's holding height, drives the rotation of pushing tray 25 through driving motor 26, makes elementary screen cloth 5 constantly reciprocate, carries out the vibrations screening, and then is convenient for improve the screening effect.

The working principle is as follows: as shown in fig. 1 to 6, in using the impurity screening apparatus for concrete manufacture, the apparatus is simply understood by first opening the screening box 2, then pushing the two sets of baffle plates 19, the baffle plates 19 moving along the T-shaped bar 17 through the through holes 18 during the pushing process to drive the insert plate 20 to be received in the U-shaped frame 16, then inserting the secondary screen 6 into the screening box 2, after the secondary screen 6 is completely inserted into the screening box 2, the insert plate 20 coinciding with the position of the insertion slot 21, the spring 22 rapidly returning to its original state, pushing the baffle plates 19 to return to the original state, inserting the insert plate 20 into the insertion slot 21, fastening the secondary screen 6 in the screening box 2, and then facilitating the installation of the secondary screen 6, and then, after the installation, introducing the material into the screening box 2 through the hopper 3, the material first passing through the primary screen 5, at this time, starting the two sets of driving motors 26, the driving motor 26 drives the pushing disc 25 to rotate, because the side view cross section of the pushing disc 25 is in a water drop shape, when the pushing disc 25 rotates, the supporting height of the primary screen 5 changes, and the primary screen 5 slides up and down along the guide groove 24 through the guide block 23 while changing the height, so that the primary screen 5 vibrates continuously, thereby effectively preventing the material from blocking in the mesh holes, improving the screening effect, finally, when the material falls from the primary screen 5, the material is screened again through the secondary screen 6, after the screening is completed, the movable door 4 is opened, because the primary screen 5 is arranged in the screening box 2 in an inclined shape, the impurities above can fall along the primary screen 5 under the traction of gravity, and roll down to the direction of the movable door 4 during the vibration, then, the servo motor 14 is started, the servo motor 14 drives the connecting shaft 12 to rotate through the bearing 13, the connecting shaft 12 drives the threaded rod 11 to rotate, and because the threaded rod 11 is in threaded connection with the adjusting block 10, and the adjusting block 10 is in sliding connection with the guide rail 8 through the sliders 9 on the upper side and the lower side, when the threaded rod 11 rotates, the adjusting block 10 can drive the scraper 15 to move along the support frame 7, so that impurities on the secondary screen 6 are scraped out, and the secondary screen 6 is convenient to clean.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions of the features of the embodiments described above, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An impurity screening apparatus for concrete manufacturing, comprising: the screening machine comprises a base (1), a screening box (2), a feed hopper (3) and a movable door (4), and is characterized in that;

the screening box (2) is connected to the base (1), a feed hopper (3) is embedded above the screening box (2), a movable door (4) is connected to one side of the screening box (2), a primary screen (5) is arranged in the screening box (2), and a secondary screen (6) is arranged below the primary screen (5);

carriage (7), connect on screening case (2) inside wall, carriage (7) inside top is connected with guide rail (8), sliding connection has slider (9) in guide rail (8), slider (9) below is connected with regulating block (10), regulating block (10) one side is connected with scraper blade (15), scraper blade (15) bottom is connected at secondary screen cloth (6) top surface.

2. The impurity screening apparatus for concrete production according to claim 1, wherein: adjusting block (10) internal thread connection has threaded rod (11), threaded rod (11) one end is connected with connecting axle (12), connecting axle (12) are connected in bearing (13), bearing (13) are inlayed and are established on screening case (2) inside wall, connecting axle (12) one end is connected with servo motor (14), servo motor (14) are connected in screening case (2) one side.

3. The impurity screening apparatus for concrete production according to claim 2, wherein: the adjusting block (10), the threaded rod (11), the connecting shaft (12), the bearing (13), the servo motor (14) and the scraper (15) form a linkage structure, and the adjusting block (10) is connected with the scraper (15) in a welding mode.

4. The impurity screening apparatus for concrete production according to claim 1, wherein: secondary screen cloth (6) one end is connected with U-shaped frame (16), U-shaped frame (16) internal connection has T shape pole (17), T shape pole (17) through connection is in through-hole (18), through-hole (18) are seted up in baffle (19), baffle (19) set up in U-shaped frame (16).

5. The impurity screening apparatus for concrete production according to claim 4, wherein: one side of the baffle (19) is connected with an inserting plate (20), one end of the inserting plate (20) is connected in an inserting groove (21) in a clamping manner, and the inserting groove (21) is formed in the inner side wall of the screening box (2);

and one end of the spring (22) is connected to the inner wall of the U-shaped frame (16), and the other end of the spring (22) is connected to the other side of the baffle (19).

6. The impurity screening apparatus for concrete production according to claim 5, wherein: two groups of T-shaped rods (17) and two groups of through holes (18) are symmetrically arranged around the central axis of the baffle (19), and the two groups of T-shaped rods (17) and the through holes (18) form a limiting structure.

7. The impurity screening apparatus for concrete production according to claim 1, wherein: one end of the primary screen (5) is connected with a guide block (23), the guide block (23) is connected in a guide groove (24) in a sliding manner, and the guide groove (24) is formed in the inner side wall of the screening box (2);

push away dish (25), connect in elementary screen cloth (5) below, it is connected with driving motor (26) to push away dish (25) one side, driving motor (26) below is connected with support frame (27), support frame (27) are connected in base (1) top.

8. The impurity screening apparatus for concrete production according to claim 7, wherein: primary screen cloth (5) are the slope form and set up in screening case (2), push away dish (25) side view cross-sectional shape and be the drop form.