CN218012948U

CN218012948U - Grit reducing mechanism for concrete

Info

Publication number: CN218012948U
Application number: CN202221680435.1U
Authority: CN
Inventors: 杨旭; 徐玲珍; 任巧苗; 王燕; 郭凯杰
Original assignee: Shanxi Shidai Construction Testing Co ltd
Current assignee: Shanxi Shidai Construction Testing Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-12-13
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to a field is smashed to the grit, discloses a grit reducing mechanism for concrete, which comprises a bod, organism left end top support frame top fixedly connected with first motor, first motor drive end fixedly connected with second axis of rotation, second axis of rotation axis body left side is close to the first rotating gear of first motor one end fixedly connected with, the meshing of first rotating gear external diameter front end is connected with second rotating gear, the equal sliding connection in both sides has the slider around the organism top outer wall, the equal sliding connection in slider bottom has the slide bar, slider left end bottom corresponds the slide bar below and all rotates and is connected with the shower nozzle. The utility model discloses well start-up second motor drives the cam and rotates for the connecting plate is shaken from top to bottom at the spacing inslot, thereby drives the screen cloth and follows the connecting plate and shake together, prevents that the great rubble of part shape and size card from leading to the screen cloth surface to pile up rubble influence device life in the sieve mesh on the screen cloth.

Description

Grit reducing mechanism for concrete

Technical Field

The utility model relates to a field is smashed to the grit, especially relates to a grit reducing mechanism for concrete.

Background

In the industry, the sandstone used for concrete needs to be crushed into required sizes by a crushing device, and the sandstone can be extruded into powder or fragments by a crushing wheel and can be put into production and use after being selected by a screen.

Current reducing mechanism often lacks the washing to crushing wheel and screen cloth, can lead to reducing mechanism inside because wash incomplete and remaining rubble residue and block or wearing and tearing like this, influences the normal life of device, and the screen cloth can be blocked and cause the piling up of grit on the screen cloth by the great grit of overall dimension who leaks from the rubbing crusher easily moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sandstone crushing device for concrete.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a grit reducing mechanism for concrete, includes the organism, organism left end top support frame top fixedly connected with first motor, first motor drive end fixedly connected with second axis of rotation, second axis of rotation axis body left side is close to the first rotating gear of first motor one end fixedly connected with, the meshing of first rotating gear external diameter front end is connected with the second rotating gear, the equal sliding connection in both sides has the slider around the organism top outer wall, the equal sliding connection in slider bottom has the slide bar, slider left end bottom corresponds the slide bar below and all rotates and is connected with the shower nozzle, the slider bottom corresponds shower nozzle below and organism and corresponds outer wall position department and all is provided with U type groove, organism left end below support frame top fixedly connected with second motor, second motor drive end fixedly connected with first axis of rotation, first axis body middle part fixedly connected with cam, the cam top rotates and is connected with the pulley, the pulley top is provided with the connecting plate, connecting plate right-hand member fixedly connected with screen cloth.

As a further description of the above technical solution:

the top end of the machine body is provided with a feed hopper.

As a further description of the above technical solution:

the top end of the sliding block is provided with a water inlet pipe.

As a further description of the above technical solution:

the equal fixedly connected with rubble wheel in axis body middle part of second axis of rotation axis body middle part and second rotating gear rear end, second axis of rotation right-hand member rotates and connects at organism right-hand member inner wall.

As a further description of the above technical solution:

and a sliding frame is fixedly connected to the outer side of the top end of the sliding block.

As a further description of the above technical solution:

both ends all rotate to be connected at the organism inner wall about the slide bar.

As a further description of the above technical solution:

the left end of the machine body is provided with a limiting groove corresponding to the position of the connecting plate, the connecting plate is connected in the limiting groove in a sliding mode, and the screen is connected to the inner wall of the right end of the machine body in a rotating mode.

As a further description of the above technical solution:

all be provided with the regulating spindle in the U type inslot, the equal sliding connection in regulating spindle axis body right-hand member front side has the fixture block, the U type groove front end of organism outer wall department all is provided with the draw-in groove.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first, in pouring the grit of different specifications into the organism through the feeder hopper, start first motor and drive first rotating gear and second rotating gear and rotate, thereby drive the gravel piece that the inboard one end of gravel wheel relative rotation extrusion of rear end falls, the gravel piece after being extrudeed falls on the screen cloth, the gravel piece that accords with the requirement size through the screening falls the below and takes out through the discharge gate, start the second motor simultaneously and drive the cam and rotate, make the connecting plate shake from top to bottom in the spacing inslot, thereby it shakes together to drive the screen cloth and follow the connecting plate, prevent that the great gravel of part shape and size card from leading to the screen cloth surface to pile up the gravel and influence device life in the sieve mesh on the screen cloth.

2. The utility model discloses in, through the inlet tube to the interior water injection of shower nozzle, promote the slider to make a round trip to slide on the organism top simultaneously for the shower nozzle that the slider drove the lower extreme makes a round trip to slide in rubble wheel both sides and washs the rubble wheel, also can wash screen cloth or rubble wheel through the orientation of adjusting the position control shower nozzle of regulating spindle in U type groove simultaneously, selects, prevents that reducing mechanism from leaving the rubble residue because wasing incompletely, and wearing and tearing or block.

Drawings

FIG. 1 is a perspective view of a gravel crushing apparatus for concrete according to the present invention;

FIG. 2 is a side view of a gravel crushing apparatus for concrete according to the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic structural view of a gravel wheel of the gravel crushing device for concrete according to the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a schematic structural view of a cam of the gravel crushing device for concrete according to the present invention;

FIG. 7 is a schematic view showing the structure of a screen of a concrete sandstone crushing apparatus according to the present invention;

illustration of the drawings:

1. a body; 2. a slider; 3. a feed hopper; 4. a limiting groove; 5. a first rotating gear; 6. a first motor; 7. a second rotating gear; 8. a carriage; 9. a second motor; 10. a first rotating shaft; 11. a cam; 12. a connecting plate; 13. an adjustment shaft; 14. a clamping block; 15. a U-shaped groove; 16. a card slot; 17. a second rotating shaft; 18. a stone crushing wheel; 19. a water inlet pipe; 20. screening a screen; 21. a pulley; 22. a slide bar; 23. and (4) a spray head.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the present invention provides an embodiment: a sandstone crushing device for concrete comprises a machine body 1, wherein a first motor 6 is fixedly connected to the top end of a support above the left end of the machine body 1, a second rotating shaft 17 is fixedly connected to the driving end of the first motor 6, a first rotating gear 5 is fixedly connected to the left side of the shaft body of the second rotating shaft 17 close to one end of the first motor 6, a second rotating gear 7 is meshed with the front end of the outer diameter of the first rotating gear 5, sliding blocks 2 are respectively and slidably connected to the front side and the rear side of the outer wall of the top end of the machine body 1, sliding rods 22 are respectively and slidably connected to the bottom ends of the sliding blocks 2, a nozzle 23 is respectively and rotatably connected to the bottom of the left end of each sliding block 2 corresponding to the lower side of the corresponding sliding rod 22, U-shaped grooves 15 are respectively arranged at the bottom of each sliding block 2 corresponding to the lower side of the nozzle 23 and the outer wall of the machine body 1, and the first motor 6 can drive the first rotating gear 5 and the second rotating gear 7 to rotate, thereby drive the gravel piece that inboard one end of gravel piece 18 relative rotation extrusion of rear end fell, slider 2 slides on 1 top of organism can drive shower nozzle 23 and wash inside, 1 left end below carriage top fixedly connected with second motor 9 of organism, second motor 9 drive end fixedly connected with first axis of rotation 10, first axis of rotation 10 axis body middle part fixedly connected with cam 11, 11 tops of cam are rotated and are connected with pulley 21, pulley 21 top is provided with connecting plate 12, connecting plate 12 right-hand member fixedly connected with screen cloth 20, second motor 9 can drive cam 11 and rotate, make the screen cloth 20 shake of connecting plate 12 connection, prevent that the great rubble card of part overall dimension from leading to the screen cloth 20 surface to pile up the rubble influence device life in the sieve on screen cloth 20.

1 top of organism is provided with feeder hopper 3, 2 tops of slider all are provided with inlet tube 19, inlet tube 19 is used for adding water for shower nozzle 23, the equal fixedly connected with rubble wheel 18 in the axis body middle part of second axis of rotation 17 axis body middle part and second running gear 7 rear end, extrude the gravel piece through two rubble wheel 18 relative rotations, second axis of rotation 17 right-hand member rotate to be connected at 1 right-hand member inner wall of organism, 2 top outside fixedly connected with carriages 8 of slider, can slide on 1 top of organism through two sliders 2 of carriage 8 simultaneous control, both ends are all rotated and are connected at 1 inner wall of organism about the slide bar 22, 1 left end of organism corresponds connecting plate 12 positions department and is provided with spacing groove 4, connecting plate 12 sliding connection is in spacing groove 4, screen cloth 20 rotates and connects at 1 right-hand member inner wall of organism, connecting plate 12 can be through the shake about cam 11 in spacing groove 4, it shakes together to drive screen cloth 20, all be provided with regulating shaft 13 in U type inslot 15, the equal sliding connection in regulating shaft body 13 right-hand member front side has the axis body 14, the U type groove 15 front end of organism outer wall department all is provided with draw-in-groove 16, can change shower nozzle 23 in U type inslot through regulating shaft 13, the position of regulating shaft 18 or select to wash towards rubble wheel of shower nozzle in 1.

The working principle is as follows: firstly, gravels of different specifications are poured into a machine body 1 through a feeding hopper 3, a first motor 6 is started to drive a first rotating gear 5 and a second rotating gear 7 to rotate, so that a gravel wheel 18 at the rear end is driven to rotate relatively to extrude the gravel falling from one end of the inner side, the extruded gravel falling onto a screen 20 is screened, the gravel meeting the required size is taken out through a discharge port after falling to the lower part, meanwhile, a second motor 9 is started to drive a cam 11 to rotate, a connecting plate 12 is shaken up and down in a limiting groove 4, so that the screen 20 is driven to shake along with the connecting plate 12, the situation that partial gravels with larger shapes and sizes are clamped in screen holes on the screen 20 to cause the surface accumulation of the screen 20 and influence the service life of the device is avoided, after the device is used, water is injected into a spray head 23 through a water inlet pipe 19, meanwhile, a sliding frame 8 slides back and forth on the top end of the machine body 1, so that the slide block 2 drives the spray head 23 at the lower end to slide back and forth on two sides of the gravel wheel 18 to slide to clean the gravel wheel 18, meanwhile, the orientation of the spray head 23 in a U-shaped groove 15 can be controlled by adjusting the position of an adjusting shaft 13 in the U-shaped groove 15, the screen 20 or the gravel wheel 18 is selected to be cleaned, the crushed residue is prevented from being left to be cleaned, and left, and abraded, and left the crushed residue is not completely cleaned, and the crushed debris is prevented from being abraded, and left is not abraded, and left in the crushed debris crushing device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a grit reducing mechanism for concrete, includes organism (1), its characterized in that: a first motor (6) is fixedly connected with the top end of the supporting frame above the left end of the machine body (1), a second rotating shaft (17) is fixedly connected with the driving end of the first motor (6), one end of the left side of the second rotating shaft (17) close to the first motor (6) is fixedly connected with a first rotating gear (5), the front end of the outer diameter of the first rotating gear (5) is engaged with a second rotating gear (7), the front side and the rear side of the outer wall of the top end of the machine body (1) are both connected with sliding blocks (2) in a sliding way, the bottom ends of the sliding blocks (2) are connected with sliding rods (22) in a sliding way, the bottom of the left end of the sliding block (2) is connected with a spray head (23) in a rotating way corresponding to the lower part of the sliding rod (22), u-shaped grooves (15) are arranged at the bottom of the sliding block (2) corresponding to the positions below the spray head (23) and on the outer wall of the machine body (1), a second motor (9) is fixedly connected with the top end of the supporting frame below the left end of the machine body (1), a first rotating shaft (10) is fixedly connected with the driving end of the second motor (9), the middle part of the shaft body of the first rotating shaft (10) is fixedly connected with a cam (11), the top end of the cam (11) is rotationally connected with a pulley (21), the top end of the pulley (21) is provided with a connecting plate (12), the right end of the connecting plate (12) is fixedly connected with a screen (20).

2. The gravel crushing apparatus for concrete according to claim 1, wherein: the top end of the machine body (1) is provided with a feed hopper (3).

3. The gravel crushing apparatus for concrete according to claim 1, wherein: the top end of the sliding block (2) is provided with a water inlet pipe (19).

4. The gravel crushing apparatus for concrete according to claim 1, wherein: the equal fixedly connected with rubble wheel (18) in axis body middle part of second axis of rotation (17) axis body middle part and second rotating gear (7) rear end, second axis of rotation (17) right-hand member rotates and connects at organism (1) right-hand member inner wall.

5. The gravel crushing apparatus for concrete according to claim 1, wherein: and a sliding frame (8) is fixedly connected to the outer side of the top end of the sliding block (2).

6. The gravel crushing apparatus for concrete according to claim 1, wherein: the left end and the right end of the sliding rod (22) are rotatably connected to the inner wall of the machine body (1).

7. The gravel crushing apparatus for concrete according to claim 1, wherein: the left end of the machine body (1) is provided with a limiting groove (4) corresponding to the position of the connecting plate (12), the connecting plate (12) is connected in the limiting groove (4) in a sliding mode, and the screen (20) is rotatably connected to the inner wall of the right end of the machine body (1).

8. The gravel crushing apparatus for concrete according to claim 1, wherein: all be provided with regulating spindle (13) in U type groove (15), the equal sliding connection in regulating spindle (13) axis body right-hand member front side has fixture block (14), U type groove (15) front end of organism (1) outer wall department all is provided with draw-in groove (16).