CN218890841U

CN218890841U - Concrete raw material processing screening plant

Info

Publication number: CN218890841U
Application number: CN202320078542.5U
Authority: CN
Inventors: 渠永全; 高广义; 苏娜; 周全; 韩加世
Original assignee: Qingdao Dacheng Foundation Engineering Co ltd
Current assignee: Qingdao Dacheng Foundation Engineering Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-04-21
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the technical field of concrete processing equipment and discloses a concrete raw material processing screening device which comprises a box body, wherein the top end of the box body is movably connected with a box cover, the bottom end of the box cover is fixedly connected with a sealing plug, the inside of the box cover is movably connected with a feed hopper, the inner wall of the feed hopper is fixedly connected with a screen plate, one side of the box body is fixedly connected with a fixing plate, the top end of the fixing plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft through a coupling, the top end of the rotating shaft is fixedly connected with a connecting plate, and the top end of the connecting plate is fixedly connected with a fixing rod. This concrete raw materials processing screening plant can make this screening plant have good protective effect, has effectively reduced the production of raise dust, improves the protection to the processing environment and to operating personnel's protectiveness, effectively improves the efficiency to the raw materials screening simultaneously to make this screening plant's practicality obtain certain promotion.

Description

Concrete raw material processing screening plant

Technical Field

The utility model relates to the technical field of concrete processing equipment, in particular to a concrete raw material processing and screening device.

Background

And (3) concrete: refers to the collective term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The term concrete generally refers to cement as a cementing material, sand and stone as aggregate; the cement concrete obtained by mixing the cement concrete with water (which can contain additives and admixtures) according to a certain proportion, which is also called ordinary concrete, is widely applied to civil engineering, wherein the concrete needs to screen raw materials in the processing process.

In Chinese patent utility model, a raw material screening device for concrete processing, such as CN217774741U, comprises a screening box body, wherein a guide plate is fixedly arranged on the right side of the screening box body, a screening plate is arranged on the upper end surface of the screening box body, a buffer device is connected to one side of the screening plate in a sliding manner, and a pushing device is arranged on the front surface of the screening box body.

The following problems exist in the prior art:

1. the screening device for concrete raw material processing in the prior art has poor protection effect, so that raw materials are exposed to the outside for screening, dust in the raw materials is easily lifted in the air, the processing environment is affected, and certain potential safety hazards are generated for operators;

disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a concrete raw material processing and screening device which has the advantages of good protection effect and the like, and solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose of good protection effect, the utility model provides the following technical scheme: the utility model provides a concrete raw materials processing screening plant, includes the box, the top swing joint of box has the case lid, the bottom fixedly connected with sealing plug of case lid, the inside swing joint of case lid has the feeder hopper, the inner wall fixedly connected with sieve of feeder hopper, one side fixedly connected with fixed plate of box, the top fixedly connected with motor of fixed plate.

The output of motor passes through shaft coupling fixedly connected with rotation axis, the top fixedly connected with connecting plate of rotation axis, the top fixedly connected with dead lever of connecting plate, the outer wall swing joint of dead lever has the movable block, the regulation hole has been seted up to the inside of movable block, one side swing joint of movable block has the screening case, the interior bottom wall fixedly connected with stopper of box, the inside swing joint of box has the conveyer belt, the blown down tank has been seted up to one side of box, can make this screening plant have good protective effect, effectively reduced the production of raise dust, improve the protection to the processing environment and to operating personnel's protectiveness, effectively improve the efficiency to raw materials screening simultaneously to this screening plant's practicality has obtained certain promotion.

Preferably, the shape and the size of the sealing plug are matched with those of the box body, and the sealing plug is movably connected with the box body, so that the box body is conveniently sealed.

Preferably, the mounting hole has been seted up to the inside of case lid, the outer wall fixedly connected with limiting plate of feeder hopper, the inside fixedly connected with bearing of movable block, the inside fixedly connected with movable rod of bearing, the top fixedly connected with fixture block of movable rod, one side fixedly connected with diaphragm of screening case, the draw-in groove has been seted up to the inside of diaphragm, is convenient for dismantle screen plate and screening case, and the operating personnel of being convenient for collect the raw materials on screen plate and the screening case simultaneously to and handle the inside raw materials that blocks of screen plate and screening case.

Preferably, the shape and the size of the mounting hole are mutually matched with those of the feeding hopper, and the feeding hopper is movably connected with the box cover through the mounting hole, so that the feeding hopper, the sieve plate and the box cover are convenient to mount and dismount.

Preferably, the bearing groove is formed in the movable block, and the shape and the size of the bearing groove are matched with those of the bearing, so that the angle adjustment of the clamping block is conveniently driven.

Preferably, the shape and the size of the clamping block are mutually matched with the shape and the size of the clamping groove, and the movable block is movably connected with the transverse plate through the clamping block and the clamping groove, so that the screening box and the movable block are convenient to install and detach.

Preferably, the movable block penetrates through the inside of the box body and extends to one side of the box body, and the movable block is movably connected with the box body, so that the screening box is conveniently driven to move left and right.

(III) beneficial effects

Compared with the prior art, the utility model provides a concrete raw material processing and screening device, which has the following beneficial effects:

1. this concrete raw materials processing screening plant through case lid, sealing plug, feeder hopper, motor, connecting plate, dead lever, movable block and the conveyer belt that set up, can make this screening plant have good protective effect, has effectively reduced the production of raise dust, improves the protection to the processing environment and to operating personnel's protectiveness, effectively improves the efficiency to the raw materials screening simultaneously to this screening plant's practicality has obtained certain promotion.

2. This concrete raw materials processing screening plant through mounting hole, limiting plate, bearing, movable rod, fixture block, diaphragm and the draw-in groove that set up, can make this screening plant have good dismantlement effect, is convenient for dismantle sieve and screening case, and the operating personnel of being convenient for collect the raw materials on sieve and the screening case simultaneously to and handle the raw materials that sieve and screening incasement portion blocked, thereby make the suitability of this screening plant obtain certain promotion.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

FIG. 3 is a perspective view showing a connection structure between a rotation shaft and a fixing rod according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.

In the figure: 1. a case; 2. a case cover; 3. a sealing plug; 4. a feed hopper; 5. a sieve plate; 6. a fixing plate; 7. a motor; 8. a rotation shaft; 9. a connecting plate; 10. a fixed rod; 11. a movable block; 12. an adjustment aperture; 13. a screening box; 14. a limiting block; 15. a conveyor belt; 16. a discharge chute; 17. a mounting hole; 18. a limiting plate; 19. a bearing; 20. a movable rod; 21. a clamping block; 22. a cross plate; 23. a clamping groove.

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.

Example 1

The preferred embodiments of the concrete raw material processing and screening device provided by the utility model are shown in fig. 1 to 5: the utility model provides a concrete raw materials processing screening plant, includes box 1, the top swing joint of box 1 has case lid 2, the bottom fixedly connected with sealing plug 3 of case lid 2, the inside swing joint of case lid 2 has feeder hopper 4, the inner wall fixedly connected with sieve 5 of feeder hopper 4, one side fixedly connected with fixed plate 6 of box 1, the top fixedly connected with motor 7 of fixed plate 6.

The output of motor 7 passes through shaft coupling fixedly connected with rotation axis 8, the top fixedly connected with connecting plate 9 of rotation axis 8, the top fixedly connected with dead lever 10 of connecting plate 9, the outer wall swing joint of dead lever 10 has movable block 11, regulation hole 12 has been seted up to the inside of movable block 11, one side swing joint of movable block 11 has screening case 13, the interior wall fixedly connected with stopper 14 of box 1, the inside swing joint of box 1 has conveyer belt 15, discharging groove 16 has been seted up to one side of box 1, can make this screening plant have good protective effect, the production of raise dust has effectively been reduced, the protection to the processing environment and the protectiveness to operating personnel, effectively improve the efficiency to the raw materials screening simultaneously, thereby make this screening plant's practicality obtain certain promotion.

In this embodiment, the shape and size of the sealing plug 3 are matched with the shape and size of the case 1, and the sealing plug 3 is movably connected with the case 1, so as to seal the case 1.

Example 2

On the basis of the embodiment 1, a preferred embodiment of the concrete raw material processing and screening device provided by the utility model is shown in fig. 1 to 5: the mounting hole 17 has been seted up to the inside of case lid 2, the outer wall fixedly connected with limiting plate 18 of feeder hopper 4, the inside fixedly connected with bearing 19 of movable block 11, the inside fixedly connected with movable rod 20 of bearing 19, the top fixedly connected with fixture block 21 of movable rod 20, one side fixedly connected with diaphragm 22 of screening case 13, draw-in groove 23 has been seted up to the inside of diaphragm 22, be convenient for dismantle screen plate 5 and screening case 13, be convenient for the operating personnel collect the raw materials on screen plate 5 and the screening case 13 simultaneously, and handle the inside raw materials that blocks of screen plate 5 and screening case 13.

In this embodiment, the shape and size of the mounting hole 17 is matched with the shape and size of the feeding hopper 4, and the feeding hopper 4 is movably connected with the box cover 2 through the mounting hole 17, so that the feeding hopper 4 and the screen plate 5 are convenient to mount and dismount with the box cover 2.

Further, a bearing groove is formed in the movable block 11, and the shape and the size of the bearing groove are matched with those of the bearing 19, so that the angle adjustment of the clamping block 21 is conveniently driven.

Further, the shape and size of the clamping block 21 are matched with those of the clamping groove 23, and the movable block 11 is movably connected with the transverse plate 22 through the clamping block 21 and the clamping groove 23, so that the screening box 13 and the movable block 11 can be conveniently installed and detached.

In addition, the movable block 11 penetrates through the inside of the box body 1 and extends to one side of the box body 1, and the movable block 11 is movably connected with the box body 1, so that the screening box 13 is conveniently driven to move left and right.

During the use, the inside screening case 13 of the inside of box 1 is led into with the raw materials through feeder hopper 4, the raw materials is preliminary sieved by the inside sieve 5 of feeder hopper 4 simultaneously, restart motor 7, drive rotation axis 8 and connecting plate 9 and the rotation of dead lever 10, then through the swing joint of dead lever 10 and movable block 11, drive screening case 13 and remove about the inside is quick of box 1, drive the secondary screening to the raw materials simultaneously, the raw materials after sieving falls onto conveyer belt 15 through the spacing of stopper 14, conveyer belt 15 carries the raw materials out box 1 through blown down tank 16, open case lid 2 from box 1 top again, take out the feeder hopper 4 from mounting hole 17 inside, reach the dismantlement to sieve 5, rotate fixture block 21 ninety degrees again, drive fixture block 21 and the inside draw-in groove 23 of diaphragm 22 are the parallel state of different planes, upwards lift up screening case 13, drive the separation of fixture block 21 and diaphragm 22, reach the dismantlement to screening case 13, thereby the work is accomplished.

To sum up, this concrete raw materials processing screening plant can make this screening plant have good protective effect, effectively reduced the production of raise dust, improve the protection to the processing environment and to operating personnel's protectiveness, effectively improve the efficiency to raw materials screening simultaneously, thereby make this screening plant's practicality obtain certain promotion, this screening plant has good dismantlement effect, be convenient for dismantle screen plate 5 and screening case 13, be convenient for operating personnel collect the raw materials on screen plate 5 and the screening case 13 simultaneously, and handle the raw materials that screen plate 5 and screening case 13 inside blocked, thereby make this screening plant's suitability obtain certain promotion.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 concrete raw materials processing screening plant, includes box (1), its characterized in that: the novel box comprises a box body (1), wherein the top end of the box body (1) is movably connected with a box cover (2), the bottom end of the box cover (2) is fixedly connected with a sealing plug (3), the inside of the box cover (2) is movably connected with a feed hopper (4), the inner wall of the feed hopper (4) is fixedly connected with a screen plate (5), one side of the box body (1) is fixedly connected with a fixing plate (6), and the top end of the fixing plate (6) is fixedly connected with a motor (7);

the output of motor (7) passes through shaft coupling fixedly connected with rotation axis (8), the top fixedly connected with connecting plate (9) of rotation axis (8), the top fixedly connected with dead lever (10) of connecting plate (9), the outer wall swing joint of dead lever (10) has movable block (11), regulation hole (12) have been seted up to the inside of movable block (11), one side swing joint of movable block (11) has screening case (13), interior bottom wall fixedly connected with stopper (14) of box (1), the inside swing joint of box (1) has conveyer belt (15), blown down tank (16) have been seted up to one side of box (1).

2. A concrete raw material processing and screening device according to claim 1, wherein: the shape and the size of the sealing plug (3) are matched with those of the box body (1), and the sealing plug (3) is movably connected with the box body (1).

3. A concrete raw material processing and screening device according to claim 1, wherein: the novel screening box is characterized in that a mounting hole (17) is formed in the box cover (2), a limiting plate (18) is fixedly connected to the outer wall of the feed hopper (4), a bearing (19) is fixedly connected to the inner portion of the movable block (11), a movable rod (20) is fixedly connected to the inner portion of the bearing (19), a clamping block (21) is fixedly connected to the top end of the movable rod (20), a transverse plate (22) is fixedly connected to one side of the screening box (13), and a clamping groove (23) is formed in the transverse plate (22).

4. A concrete raw material processing and screening device according to claim 3, wherein: the shape and the size of the mounting hole (17) are matched with those of the feeding hopper (4), and the feeding hopper (4) is movably connected with the box cover (2) through the mounting hole (17).

5. A concrete raw material processing and screening device according to claim 3, wherein: the inside of movable block (11) has seted up the bearing groove, and the shape size of bearing groove and the shape size of bearing (19) all match.

6. A concrete raw material processing and screening device according to claim 3, wherein: the shape and the size of the clamping block (21) are matched with those of the clamping groove (23), and the movable block (11) is movably connected with the transverse plate (22) through the clamping block (21) and the clamping groove (23).

7. A concrete raw material processing and screening device according to claim 1, wherein: the movable block (11) penetrates through the box body (1) and extends to one side of the box body (1), and the movable block (11) is movably connected with the box body (1).