CN218250488U - Gravel crushing device for recycled concrete production - Google Patents

Abstract

The utility model discloses a grit reducing mechanism for recycled concrete production, including smashing the case, it is equipped with the storehouse of breaing up to smash roof portion left side, it is equipped with the pan feeding mouth to break up the roof portion, it is equipped with the bull stick to break up the inside rotation in storehouse, the fixed a plurality of boards that break up that are equipped with on the bull stick, it is equipped with the guide mouth to break up the bottom of the storehouse, it is equipped with a pair of pivot to smash the inside rotation of incasement, the fixed crushing roller that is equipped with in pivot, the fixed tooth that smashes that is equipped with in crushing roller outside circumference, it is equipped with the stock guide to smash the bottom of the case portion slope, the stock guide right side is equipped with the feed opening, it is fixed to be equipped with L shape fixed plate to smash roof portion right side, the fixed dust catcher that is equipped with on the L shape fixed plate. Compared with the prior art, the utility model the advantage lie in: has double functions of scattering and crushing, has good crushing effect and dust adsorption treatment function.

Description

Gravel crushing device for recycled concrete production

Technical Field

The utility model relates to a recycled concrete production field specifically indicates a grit reducing mechanism for recycled concrete production.

Background

The regenerated concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a grading agent according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and adding cement, water and the like. In the production, it is an essential step to crush the waste concrete gravel and sand.

The processing method for crushing concrete gravel and sand in the prior art is mainly that the concrete gravel and sand are directly put into a crusher to be crushed, so that the crushing effect is poor when the gravel and sand are splashed easily, fine gravel and sand fine powder cannot be formed, a large amount of fly ash and particulate matters can be generated in the crushing process to float, harm is caused to the environment and the body of workers who perform crushing, and uniform treatment is not performed on dust. Therefore, a gravel crushing device for recycled concrete production is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to solve the above-mentioned not enough, provide one kind and have break up with broken dual function, smash effectual and have dust adsorption processing function's a grit reducing mechanism for recycled concrete production.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a grit reducing mechanism for recycled concrete production, is including smashing the case, it is equipped with the storehouse of breaing up to smash roof portion left side, it is equipped with the pan feeding mouth to break up the roof portion, it is equipped with the bull stick to break up the inside rotation in storehouse, the fixed board that breaks up that is equipped with on the bull stick, it is equipped with the guide mouth to break up the bottom of the storehouse, it is equipped with a pair of pivot to smash the inside rotation of incasement, the fixed crushing roller that is equipped with in the pivot, it smashes the tooth to smash the fixed being equipped with in roller outside circumference, it is equipped with the stock guide to smash bottom of the case slope, the stock guide right side is equipped with the feed opening, it is fixed to be equipped with L shape fixed plate to smash roof portion right side, the fixed dust catcher that is equipped with on the L shape fixed plate.

Furthermore, a first bevel gear is fixedly arranged at the right end of the rotating rod, a second bevel gear is meshed with the top of the first bevel gear, and a first motor is arranged above the second bevel gear and fixedly connected to the output shaft end of the first motor.

Furthermore, the left end of the rotating shaft is located on the outer side of the left side wall of the crushing box and is fixedly provided with gears, the gears are meshed with each other, a third bevel gear is fixedly arranged at the left end of the rotating shaft at the front end of the crushing box, a fourth bevel gear is meshed with the rear end of the third bevel gear, and a second motor is arranged at the rear end of the fourth bevel gear and is fixedly connected to the output shaft end of the second motor.

Furthermore, the bottom of the dust collector is provided with a pair of adsorption ports which are positioned below the L-shaped fixing plate.

Furthermore, it is all fixed to be equipped with the supporting leg around crushing case left and right sides, the supporting leg bottom is all fixed and is equipped with damping footing.

Furthermore, the pivot left and right sides all is equipped with the bearing with crushing case junction, the pivot passes through the bearing and rotates to be connected in crushing case.

Compared with the prior art, the utility model the advantage lie in: when regeneration concrete production is carried out, waste materials and concrete gravel raw materials and the like which need to be subjected to secondary crushing processing are added into the scattering bin from the feeding port, a motor drives a bevel gear to rotate after working, the bevel gear and a rotating rod are driven to rotate through meshing, the scattering plate rotates to scatter the raw materials, uneven crushing of massive waste gravel raw materials and the like is avoided, the crushed raw materials enter the upper portion of a crushing roller below, the rotating shaft at the front end of the crushing box is driven to rotate through the meshing of the bevel gear, two rotating shafts are driven to rotate relatively under the meshing transmission effect of the gear, the raw materials on the crushing teeth are crushed and ground, the crushed raw materials after being processed from the feeding port through the guide plate are collected, meanwhile, the inside dust collector works, and particles such as dust are subjected to dust adsorption treatment on the inside through the adsorption port. Wholly have and break up and broken dual function, can carry out the meticulous separation of polishing to the gravel and sand raw materials of concrete, and have dust removal function, very big improvement the work efficiency of recycled concrete production.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic top view of a portion of the structure of fig. 1 according to the present invention.

As shown in the figure: 1. a crushing box; 2. scattering the materials; 3. a feeding port; 4. a rotating rod; 5. a breaking plate; 6. a material guide port; 7. a first bevel gear; 8. a second bevel gear; 9. a first motor; 10. a rotating shaft; 11. a crushing roller; 12. crushing teeth; 13. a gear; 14. a third bevel gear; 15. a fourth bevel gear; 16. a second motor; 17. a stock guide; 18. a feed opening; 19. an L-shaped fixing plate; 20. a vacuum cleaner; 21. an adsorption port; 22. supporting legs; 23. damping feet; 24. and (5) a bearing.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments for further detailed description, and it should be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof are intended to cover non-exclusive inclusions.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the term "connected" should be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection, and for those skilled in the art, the specific meaning of the above term in the present invention can be understood in a specific case.

The present invention will be described in further detail with reference to the accompanying drawings.

Combine the attached, a grit reducing mechanism is used in recycled concrete production: including smashing case 1, it is equipped with storehouse 2 of breaing up to smash 1 top left side of case, 2 tops in the storehouse of breaing up are equipped with pan feeding mouth 3, 2 inside rotations in the storehouse of breaing up are equipped with bull stick 4, the fixed board 5 of breaing up that is equipped with on the bull stick 4, 4 right-hand members of bull stick are fixed and are equipped with bevel gear 7, the meshing of 7 tops of bevel gear has bevel gear two 8, bevel gear two 8 tops are equipped with motor 9 and fixed connection in the output shaft end of motor 9. The bottom of the scattering bin 2 is provided with a material guiding opening 6. After the first motor 9 works, the first scattering plate 5 is driven to rotate, and raw materials are scattered and pretreated.

Smash 1 inside rotations of case and be equipped with a pair of pivot 10, the fixed crushing roller 11 that is equipped with in the pivot 10, the fixed crushing tooth 12 that is equipped with in 11 outside circumference of crushing roller, the pivot 10 left end is located smashes 1 left side wall outside of case and fixed gear 13 that is equipped with, two gear 13 intermeshing, the fixed bevel gear three 14 that is equipped with in 10 left ends of pivot of 1 front end of crushing case, the meshing of bevel gear three 14 rear ends has bevel gear four 15, bevel gear four 15 rear ends are equipped with motor two 16 and fixed connection in motor two 16 output shaft end. The pivot 10 left and right sides all is equipped with bearing 24 with crushing case 1 junction, pivot 10 rotates through bearing 24 to be connected in crushing case 1. And finely crushing and grinding the pretreated transported materials.

An L-shaped fixing plate 19 is fixedly arranged on the right side of the top of the crushing box 1, and a dust collector 20 is fixedly arranged on the L-shaped fixing plate 19. The bottom of the dust collector 20 is provided with a pair of suction ports 21, and the suction ports 21 are located below the L-shaped fixing plate 19. Used for adsorbing micro powder particles generated in the crushing processing engineering, and the like.

Smash 1 bottom slope of case and be equipped with stock guide 17, stock guide 17 right side is equipped with feed opening 18, all fixed supporting leg 22 that is equipped with around crushing 1 left and right sides of case, all fixed damping footing 23 that is equipped with in supporting leg 22 bottom. The device is used for blanking raw materials and the integral shock absorption support of the device.

The utility model discloses a theory of operation: the utility model discloses when concrete implementation, when regeneration concrete production, waste material and the interior of breaking up storehouse 2 are added from pan feeding mouth 3 to the husky stone raw materials of concrete etc. that will carry out the regrinding processing, motor 9 work back drive bevel gear two 8 rotates, rotate through meshing drive driving bevel gear 7 and bull stick 4, break up board 5 and rotate and break up the raw materials, avoid kibbling waste material husky stone raw materials etc. to smash the inequality, the raw materials after smashing enters into the top of below crushing roller 11, motor two 16 work backs are with the same reason and are driven the pivot 10 rotation of smashing case 1 front end, drive two pivot 10 relative rotations under the driven effect of meshing through gear 13, smash the grinding to the raw materials that lies in on smashing tooth 12, the crushing raw materials after processing is followed feed opening 18 through the guide of stock guide 17 at last, inside dust catcher 20 work simultaneously, particulate matter such as dust carries out the adsorption treatment of dust through adsorption port 21 to the inside.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (6)

1. The utility model provides a grit reducing mechanism is used in recycled concrete production which characterized in that: including smashing case (1), it is equipped with storehouse (2) of breaing up to smash case (1) top left side, it is equipped with pan feeding mouth (3) to break up storehouse (2) top, it is equipped with bull stick (4) to break up storehouse (2) inside rotation, fixed a plurality of boards (5) of breaing up that are equipped with on bull stick (4), it is equipped with guide mouth (6) to break up storehouse (2) bottom, it is equipped with a pair of pivot (10) to smash case (1) inside rotation, fixed crushing roller (11) that are equipped with on pivot (10), it smashes tooth (12) to smash fixed being equipped with in roller (11) outside circumference, it is equipped with stock guide (17) to smash case (1) bottom slope, stock guide (17) right side is equipped with feed opening (18), it is fixed L shape fixed plate (19) to be equipped with on case (1) top right side, fixed dust catcher (20) that is equipped with on L shape fixed.

2. The gravel crushing device for recycled concrete production according to claim 1, characterized in that: the right end of the rotating rod (4) is fixedly provided with a first bevel gear (7), the top of the first bevel gear (7) is meshed with a second bevel gear (8), and a first motor (9) is arranged above the second bevel gear (8) and is fixedly connected to the output shaft end of the first motor (9).

3. The gravel crushing device for recycled concrete production according to claim 1, characterized in that: the utility model discloses a crushing case, including pivot (10), pivot (10) left end, fixed gear (13) and two, gear (13) intermeshing, the pivot 10 left end of crushing case (1) front end is fixed and is equipped with bevel gear three (14), bevel gear three (14) rear end meshing has bevel gear four (15), bevel gear four (15) rear end is equipped with motor two (16) and fixed connection in motor two (16) output shaft end.

4. The gravel crushing device for recycled concrete production according to claim 1, characterized in that: the bottom of the dust collector (20) is provided with a pair of adsorption ports (21), and the adsorption ports (21) are positioned below the L-shaped fixing plate (19).

5. The gravel crushing device for recycled concrete production according to claim 1, characterized in that: smash case (1) left and right sides all fixed supporting leg (22) that are equipped with around, supporting leg (22) bottom all is fixed and is equipped with damping footing (23).

6. The gravel crushing device for recycled concrete production according to claim 1, characterized in that: the connecting parts of the left side and the right side of the rotating shaft (10) and the crushing box (1) are respectively provided with a bearing (24), and the rotating shaft (10) is rotatably connected to the crushing box (1) through the bearings (24).

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