CN210496549U

CN210496549U - Recycled aggregate screening auxiliary assembly for high-strength concrete

Info

Publication number: CN210496549U
Application number: CN201921214552.7U
Authority: CN
Inventors: 王龙; 梁伟; 唐永生
Original assignee: Sichuan Kunjia Concrete Co Ltd
Current assignee: Sichuan Kunjia Concrete Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-12
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a recycled aggregate screening auxiliary assembly for high-strength concrete belongs to screening auxiliary assembly technical field. A recycled aggregate screening auxiliary device for high-strength concrete comprises a box body, wherein a groove is formed in the outer wall of the box body, the outer wall of the box body is connected with a motor, the output end of the motor is connected with a rotating shaft, one end, away from the motor, of the rotating shaft is connected with a first gear, the first gear is rotatably connected in the groove, the outer wall of the first gear is connected with a lead screw, the inner wall of the box body is connected with a partition plate, the outer wall of the partition plate is connected with a first supporting plate, the lead screw is rotatably connected between the first supporting plate and the inner wall of the box body, the outer wall of the lead screw is in threaded connection with a; the utility model discloses a control holding down plate rolls to the caking form aggregate on the screen frame, makes massive aggregate redisperse into the tiny particle, is favorable to building inner structure's stability.

Description

Recycled aggregate screening auxiliary assembly for high-strength concrete

Technical Field

The utility model relates to a screening auxiliary assembly technical field especially relates to a recycled aggregate screening auxiliary assembly for high-strength concrete.

Background

The concrete aggregate is a granular loose material which plays a role of a skeleton or filling in concrete and is divided into coarse aggregate and fine aggregate, wherein the coarse aggregate refers to pebbles, broken stones and the like, the fine aggregate refers to natural sand, artificial sand and the like, the aggregate with the particle size of more than 4.75mm is called coarse aggregate and commonly called stones, the common aggregate comprises two types of broken stones and pebbles, the broken stones are rock particles with the particle size of more than 4.75mm which are prepared by mechanically crushing and screening natural rocks or rocks, the pebbles are rock particles with the particle size of more than 4.75mm which are prepared by natural weathering, water flow carrying, sorting and stacking, the aggregate with the particle size of less than 4.75mm is called fine aggregate and commonly called sand, the sand is divided into two types of natural sand and artificial sand according to production sources, the natural sand is rock particles with the particle size of less than 4.75mm which are prepared by natural weathering, water flow carrying, sorting and stacking, the natural sand does not comprise soft rock particles and weathered rock particles, and the artificial sand is prepared by, The mixed sand is commonly called.

However, in the existing building construction, the concrete aggregate generally causes agglomeration due to long-term accumulation, and the use of the agglomerated aggregate is easy to cause instability of the internal structure of the building and is not beneficial to building construction, so the agglomerated aggregate needs to be treated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that concrete aggregate generally can cause the caking because piling up for a long time among the prior art, and the recycled aggregate screening auxiliary assembly for high-strength concrete that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a recycled aggregate screening auxiliary assembly for high-strength concrete, includes the box, the box outer wall is dug flutedly, box outer wall connection has the motor, the output of motor is connected with the pivot, the one end that the motor was kept away from in the pivot is connected with first gear, first gear rotates and connects in the recess, first gear outer wall connection has the lead screw, box inner wall connection has the baffle, baffle outer wall connection has first backup pad, the lead screw rotates to be connected between first backup pad and box inner wall, lead screw outer wall threaded connection has the sleeve, sleeve outer wall connection has the connecting rod, connecting rod outer wall connection has the holding down plate, the box diapire be connected with holding down plate matched with screen frame.

Preferably, a limiting rod is further connected between the first supporting plate and the inner wall of the box body, and the sleeve is connected to the outer wall of the limiting rod in a sliding mode.

Preferably, the connecting rod and the outer wall of the lower pressing plate are all provided with matched threaded holes, and the threaded holes are movably connected with bolts.

Preferably, the bottom of lead screw is connected with first axis of rotation, first axis of rotation outer wall has connect the dwang, the dwang is kept away from the one end of dwang and is connected with and strikes the hammer, just strike hammer and screen frame activity counterbalance.

Preferably, the outer wall of the rapping hammer is connected with a rubber sleeve.

Preferably, the meshing of first gear outer wall is connected with the second gear, second gear outer wall is connected with the second axis of rotation, the one end that the second gear was kept away from in the second axis of rotation is connected with main bevel gear, the meshing of main bevel gear outer wall is connected with vice bevel gear, vice bevel gear outer wall is connected with the third axis of rotation, third axis of rotation outer wall is connected with and pulverizes the wheel, it connects in the filter screen frame to pulverize the wheel rotation.

Preferably, the grinding wheel and the outer wall of the lower pressing plate are connected with uniformly distributed grinding teeth.

Preferably, sliding connection has the drawer in the screen frame, drawer outer wall connection has the handle, just the drawer all sets up to the filter screen structure with the diapire of screen frame.

Preferably, the drawer outer wall is dug with the spout, screen frame inner wall connection has the slide rail with spout matched with.

Preferably, the bottom of the box body is connected with a discharge hole matched with the filter screen frame.

Compared with the prior art, the utility model provides a recycled aggregate screening auxiliary assembly for high-strength concrete possesses following beneficial effect:

1. the recycled aggregate screening auxiliary equipment for the high-strength concrete is characterized in that when concrete aggregates need to be treated, firstly, a handle is pulled, a sliding groove on the outer side of a drawer slides out of a box body through a sliding rail on the inner wall of a filter screen frame, a baffle is obliquely arranged on the bottom wall of the drawer, then, the concrete aggregates to be treated are placed inside the drawer, then, the drawer is pushed to return to the box body, when the drawer is closed, the baffle at the bottom of the drawer is pulled out, at the moment, the drawer is closed, small granular aggregates can be filtered out from a discharge port due to a filter screen structure at the bottom of the drawer and the bottom of the filter screen frame, the caking aggregates are also arranged on the bottom wall of the drawer, then, a motor is controlled to operate, an output end of the motor drives a first gear to rotate, the first gear drives a screw rod to rotate, the screw rod can enable a sleeve on the outer wall to move downwards while rotating, the lower pressing plate grinds the lumpy aggregate back and forth by controlling the positive rotation and the negative rotation of the motor, the lumpy aggregate is changed into small particles which fall from the filter screen, the sleeve slides on the outer wall of the limiting rod to prevent the sleeve from shaking in the moving process, the connecting rod and the lower pressing plate are fixed by bolts to facilitate the installation and the disassembly of the lower pressing plate, the screw rod can drive the first rotating shaft to rotate while rotating, and further drive the rotary rod to drive the rapping hammer to rotate, when the rapping hammer rotates to the direction of the filter screen frame, the rapping hammer, the rotary rod and the filter screen frame are in the same straight line, the rapping hammer abuts against and collides with the filter screen frame to rap the filter screen frame, the small particles of the crushed aggregate of the lower pressing plate are prevented from blocking the filter screen holes, the rubber sleeve on the outer wall of the rapping hammer can be prevented from damaging the filter screen frame, and the first gear can drive the second gear meshed and connected with the first gear to rotate while rotating, the second gear drives the second rotating shaft to rotate, the main bevel gear and the auxiliary bevel gear are meshed with each other to drive the third rotating shaft to rotate, the grinding wheel is used for grinding the bottom wall of the filter screen frame for the second time, the possibility of concrete aggregate agglomeration is further reduced, and grinding teeth are arranged on the bottom wall of the lower pressing plate and the outer wall of the grinding wheel, so that the agglomerated aggregate can be conveniently ground.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a control rolls the cubic aggregate of knot on the screen frame, makes cubic aggregate redisperse become the tiny particle, is favorable to the screening of concrete aggregate, makes building inner structure's stability.

Drawings

Fig. 1 is a schematic overall structure diagram of the recycled aggregate screening auxiliary equipment for high-strength concrete provided by the utility model;

FIG. 2 is a first schematic view of the internal structure of the box body of the recycled aggregate screening auxiliary equipment for high-strength concrete provided by the utility model;

FIG. 3 is a schematic diagram of the internal structure of the box body of the recycled aggregate screening auxiliary equipment for high-strength concrete according to the present invention;

FIG. 4 is a schematic view of the internal structure of the box body of the recycled aggregate screening auxiliary equipment for high-strength concrete according to the present invention;

fig. 5 is the utility model provides a structural schematic of high-strength concrete screening auxiliary assembly screen frame.

In the figure: 1. a box body; 101. a groove; 2. a motor; 3. a first gear; 4. a screw rod; 401. a limiting rod; 5. a partition plate; 501. a first support plate; 6. a sleeve; 7. a connecting rod; 8. a lower pressing plate; 9. a screen frame; 901. a slide rail; 10. a bolt; 11. a first rotating shaft; 12. rotating the rod; 13. knocking a hammer; 14. a second gear; 15. a second rotating shaft; 16. a main bevel gear; 17. a secondary bevel gear; 18. a third rotating shaft; 19. a grinding wheel; 191. grinding the teeth; 20. a drawer; 201. a chute; 21. a handle; 22. and (4) a discharge port.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a recycled aggregate screening auxiliary assembly for high-strength concrete, including

box

1, 1 outer wall of box cuts a

groove

101, 1 outer wall of box is connected with motor 2, the output of motor 2 is connected with the pivot, the one end that motor 2 was kept away from in the pivot is connected with first gear 3, first gear 3 rotates and connects in

groove

101, 3 outer wall of first gear is connected with

lead screw

4, 1 inner wall of box is connected with baffle 5, 5 outer wall of baffle is connected with

first backup pad

501, 4 rotations of lead screw are connected between

first backup pad

501 and 1 inner wall of box, 4 outer wall threaded connection of lead screw has

sleeve

6, 6 outer wall of sleeve is connected with connecting

rod

7, 7 outer wall of connecting rod is connected with holding down

plate

8, 1 diapire of box is connected with and is filtered net frame.

Referring to fig. 2-3, a limiting rod 401 is further connected between the first support plate 501 and the inner wall of the box body 1, and the sleeve 6 is slidably connected to the outer wall of the limiting rod 401.

Referring to fig. 4, the outer walls of the connecting rod 7 and the lower pressing plate 8 are both provided with matched threaded holes, and bolts 10 are movably connected in the threaded holes.

Referring to fig. 2-3, the bottom of the screw rod 4 is connected with a first rotating shaft 11, the outer wall of the first rotating shaft 11 is connected with a rotating rod 12, one end of the rotating rod 12 far away from the rotating rod 12 is connected with a knocking hammer 13, and the knocking hammer 13 is movably abutted against the strainer rack 9.

Referring to fig. 2-3, the outer wall of the rapping hammer 13 is connected with a rubber sleeve.

Referring to fig. 2, a second gear 14 is engaged with the outer wall of the first gear 3, a second rotating shaft 15 is connected with the outer wall of the second gear 14, a main bevel gear 16 is connected with one end of the second rotating shaft 15 far away from the second gear 14, a secondary bevel gear 17 is engaged with the outer wall of the main bevel gear 16, a third rotating shaft 18 is connected with the outer wall of the secondary bevel gear 17, a grinding wheel 19 is connected with the outer wall of the third rotating shaft 18, and the grinding wheel 19 is rotatably connected in the filter screen frame 9.

Referring to fig. 3, grinding teeth 191 are uniformly distributed on the outer wall of the grinding wheel 19 and the outer wall of the lower pressure plate 8.

Referring to fig. 3 and 5, a drawer 20 is slidably connected in the screen frame 9, a handle 21 is connected to the outer wall of the drawer 20, and the bottom walls of the drawer 20 and the screen frame 9 are both of a screen structure.

Referring to fig. 5, the outer wall of the drawer 20 is perforated with a sliding groove 201, and the inner wall of the screen frame 9 is connected with a sliding rail 901 engaged with the sliding groove 201.

Referring to fig. 2, the bottom of the box body 1 is connected with a discharge port 22 matched with the filter screen frame 9.

In the utility model, when concrete aggregate needs to be treated, firstly, the handle 21 is pulled to make the sliding groove 201 outside the drawer 20 slide out of the box body 1 through the sliding rail 901 on the inner wall of the filter screen frame 9, a baffle is obliquely arranged on the bottom wall of the drawer 20, then the concrete aggregate to be treated is arranged inside the drawer 20, then the drawer 20 is pushed to return to the box body 1, when the drawer 20 is closed, the baffle at the bottom of the drawer 20 is drawn out, at the moment, the drawer 20 is closed, small granular aggregate is filtered out from the discharge port 22 due to the filter screen structure at the bottom of the drawer 20 and the bottom of the filter screen frame 9, and the caking aggregate is arranged on the bottom wall of the drawer 20, then the motor 2 is controlled to operate, the output end of the motor 2 drives the first gear 3 to rotate, the first gear 3 drives the screw rod 4 to rotate, the screw rod 4 can make the sleeve 6 on the outer wall move downwards while, so that the lower pressing plate 8 crushes lumpy aggregate on the filter screen at the bottom wall of the drawer 20, the lower pressing plate 8 crushes the lumpy aggregate back and forth by controlling the positive rotation and the negative rotation of the motor 2, the crushed lumpy aggregate becomes small particles and falls off from the filter screen, the sleeve 6 slides on the outer wall of the limiting rod 401, the sleeve 6 can be prevented from shaking in the moving process, the connecting rod 7 and the lower pressing plate 8 are fixed by the bolt 10, the installation and the disassembly of the lower pressing plate 8 are convenient, the screw rod 4 can drive the first rotating shaft 11 to rotate while rotating, further the rotating shaft 12 drives the knocking hammer 13 to rotate, when the knocking hammer 13 rotates to the direction of the filter screen frame 9, the knocking hammer 13, the rotating shaft 12 and the filter screen frame 9 are in the same straight line at the moment, the knocking hammer 13 abuts against and collides with the filter screen frame 9, the filter screen frame 9 is knocked, and the small particles of the crushed aggregate of the lower, the rubber sleeve on the outer wall of the knocking hammer 13 can avoid damaging the filter screen frame 9, the first gear 3 can drive the second gear 14 meshed with the first gear to rotate while rotating, so that the second gear 14 drives the second rotating shaft 15 to rotate, the main bevel gear 16 and the auxiliary bevel gear 17 are meshed with each other, the third rotating shaft 18 is driven to rotate, the grinding wheel 19 is used for carrying out secondary grinding on the bottom wall of the filter screen frame 9, the possibility of concrete aggregate agglomeration is further reduced, the ground aggregate is sent out from the discharge hole 22, the bottom wall of the lower pressing plate 8 and the outer wall of the grinding wheel 19 are both provided with grinding teeth 191, and therefore the agglomerated aggregate can be conveniently ground; the utility model discloses a control rolls caking form aggregate on to screen frame 9, makes massive aggregate redisperse become the tiny particle, is favorable to the screening of concrete aggregate, makes the stability of building inner structure.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a recycled aggregate screening auxiliary assembly for high-strength concrete, includes box (1), its characterized in that, box (1) outer wall is dug fluted (101), box (1) outer wall is connected with motor (2), the output of motor (2) is connected with the pivot, the one end that motor (2) were kept away from in the pivot is connected with first gear (3), first gear (3) rotate to be connected in recess (101), first gear (3) outer wall is connected with lead screw (4), box (1) inner wall is connected with baffle (5), baffle (5) outer wall is connected with first backup pad (501), lead screw (4) rotate to be connected between first backup pad (501) and box (1) inner wall, lead screw (4) outer wall threaded connection has sleeve (6), sleeve (6) outer wall is connected with connecting rod (7), the outer wall of the connecting rod (7) is connected with a lower pressing plate (8), and the bottom wall of the box body (1) is connected with a filter screen frame (9) matched with the lower pressing plate (8).

2. The recycled aggregate screening auxiliary device for the high-strength concrete according to claim 1, wherein a limiting rod (401) is further connected between the first supporting plate (501) and the inner wall of the box body (1), and the sleeve (6) is slidably connected to the outer wall of the limiting rod (401).

3. The recycled aggregate screening auxiliary equipment for the high-strength concrete according to claim 1, wherein the outer walls of the connecting rod (7) and the lower pressing plate (8) are provided with matched threaded holes, and bolts (10) are movably connected in the threaded holes.

4. The recycled aggregate screening auxiliary device for the high-strength concrete according to claim 1, wherein a first rotating shaft (11) is connected to the bottom of the screw rod (4), a rotating rod (12) is connected to the outer wall of the first rotating shaft (11), a knocking hammer (13) is connected to one end, away from the rotating rod (12), of the rotating rod (12), and the knocking hammer (13) is movably abutted to the strainer frame (9).

5. The recycled aggregate screening auxiliary equipment for high-strength concrete according to claim 4, wherein the outer wall of the knocking hammer (13) is connected with a rubber sleeve.

6. The recycled aggregate screening auxiliary assembly for the high-strength concrete, as recited in claim 1, wherein a second gear (14) is engaged with the outer wall of the first gear (3), a second rotating shaft (15) is engaged with the outer wall of the second gear (14), a main bevel gear (16) is connected to one end, away from the second gear (14), of the second rotating shaft (15), a secondary bevel gear (17) is engaged with the outer wall of the main bevel gear (16), a third rotating shaft (18) is connected to the outer wall of the secondary bevel gear (17), a grinding wheel (19) is connected to the outer wall of the third rotating shaft (18), and the grinding wheel (19) is rotatably connected in the screen frame (9).

7. The recycled aggregate screening auxiliary equipment for high-strength concrete according to claim 6, wherein the grinding wheel (19) and the outer wall of the lower pressing plate (8) are connected with uniformly distributed grinding teeth (191).

8. The recycled aggregate screening auxiliary equipment for the high-strength concrete according to claim 6, wherein a drawer (20) is slidably connected in the screen frame (9), a handle (21) is connected to the outer wall of the drawer (20), and the bottom walls of the drawer (20) and the screen frame (9) are both provided with a screen structure.

9. The screening auxiliary equipment of the recycled aggregate for the high-strength concrete according to claim 8, wherein a sliding groove (201) is formed in the outer wall of the drawer (20), and a sliding rail (901) matched with the sliding groove (201) is connected to the inner wall of the screen frame (9).

10. The recycled aggregate screening auxiliary equipment for high-strength concrete according to claim 1, wherein a discharge port (22) matched with the screen frame (9) is connected to the bottom of the box body (1).