CN218167163U

CN218167163U - Crushing and screening equipment for recycling concrete waste

Info

Publication number: CN218167163U
Application number: CN202221856213.0U
Authority: CN
Inventors: 王翠华; 王颖
Original assignee: Yang Lingchun
Current assignee: Yunnan Jiefeng Labor Engineering Co.,Ltd.
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-30
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a concrete waste recycling technical field's a concrete waste recycling uses crushing screening equipment, the power distribution box comprises a box body, the inside of box is provided with crushing mechanism and rubbing crusher and constructs, the inside of box is provided with screening mechanism, rubbing crusher constructs including the conveying frame of fixed connection at the box internal surface and rotates the second bull stick of connection in box inner wall both sides, the equal sliding connection in the interior intracavity of conveying frame has the movable rod, the awl head is smashed to the one end fixedly connected with of movable rod, the periphery fixedly connected with cam and the second gear of second bull stick, the first spring of the interior fixed surface connection of conveying frame, the other end of first spring and the back fixed connection who smashes the awl head, the first spring of equal fixedly connected with between conveying frame and the crushing awl head, the utility model discloses not only make things convenient for the crushing roller to break up and increased crushing efficiency and can also prevent that large-scale concrete piece from causing the feed inlet to block up the follow-up crushing screening work of influence.

Description

Crushing and screening equipment for recycling concrete waste

Technical Field

The utility model relates to a concrete waste recycling technical field specifically is a concrete waste recycling is with crushing and screening equipment.

Background

Concrete recycling comes from the demolition of the broken stones of the concrete structure. Compared with the method of transporting the rubble to the refuse landfill by a truck, the method has lower recycling cost and is more environment-friendly. The crushed stone may be used as road crushed stone, revetment, retaining wall, landscape crushed stone or raw material for new concrete. The blocks may be used as bricks or slabs or incorporated into structures with new concrete, such materials being known as urbanized materials.

Concrete in the present concrete waste material is not of uniform size, when the size of concrete is great, thereby blocks up the feed inlet department of crushing and screening equipment easily and influences follow-up feeding to the great concrete piece of size can't decompose into small-size concrete piece earlier and make things convenient for the breakage of crushing roller, thereby leads to the problem of the efficiency reduction of crushing and screening.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete waste recycling is with crushing and screening equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a concrete waste recycling is with crushing screening equipment, includes the box, the inside of box is provided with crushing mechanism and rubbing crusher and constructs, the inside of box is provided with screening mechanism, rubbing crusher constructs including the conveying frame of fixed connection in box inner wall both sides and rotates the second bull stick of connection in box outer wall both sides, the equal sliding connection has the movable rod in the inner chamber of conveying frame, the conical head is smashed to the one end fixedly connected with of movable rod, the periphery fixedly connected with cam and the second gear of second bull stick, the first spring of the interior lower surface fixedly connected with of conveying frame, the other end of first spring and the back fixed connection who smashes the conical head, the first spring of equal fixedly connected with between conveying frame and the crushing conical head, the periphery of cam and the one end surface of movable rod laminate mutually, first gear and second gear meshing for the second bull stick takes place to rotate, and the second bull stick drives the cam rotation, and the circumference of cam extrudees in the face of the movable rod for the movable rod is in the inside motion of driving frame, and the movable rod drives the crushing conical head and smashes the conical head at both ends and carry out the concrete, makes a plurality of crushing blocks that follow-up crushing and smashes the operation block and drive through the first crushing spring that the follow-up rotation that the aperture that the concrete this moment comes down.

Preferably, the shape of movable rod sets up to the L type, the both ends of cam are the arc setting, thereby conveniently rotate through the cam and drive the crushing conical head of movable rod one end and carry out reciprocating motion and break large-scale concrete.

Preferably, the crushing mechanism comprises a fixing frame fixedly connected to the outer surface of the box body and two first rotating rods rotatably connected to the inner portion of the box body, the crushing rollers and the first gear are fixedly connected to the circumferential surface of each first rotating rod, a motor is fixedly connected to the surface of the fixing frame, the motor drives the first rotating rods to rotate, and the two crushing rollers are meshed with each other through the first gears to rotate so that the small concrete block is crushed again.

Preferably, the two first gears are meshed with each other, the output end of the motor is fixedly connected with one end of the first rotating rod, the first gear is located on the outer side of the box body, and the crushing rollers are located on the inner side of the box body, so that the motor can drive the first rotating rod to rotate conveniently, and meanwhile, the two crushing rollers can rotate oppositely to crush the concrete blocks through meshing of the first gears.

Preferably, the first gear and the second gear are meshed with each other, and the crushing roller is located below the conveying frame, so that the crushing roller can rotate and drive the crushing conical head to reciprocate to crush large concrete blocks.

Preferably, screening mechanism includes that fixed connection connects at the slide bar of box inside wall and rotates the third bull stick of connecting at the box inside, the periphery fixedly connected with eccentric wheel of third bull stick, the periphery of slide bar is provided with the second spring, the other end fixedly connected with screening board of second spring, the periphery sliding connection of screening board and slide bar, the screening board sets up for the slope, and the lower surface of screening board and the periphery of eccentric wheel laminate mutually, the equal fixedly connected with band pulley of one end of third bull stick and the one end of first bull stick, two the band pulley passes through belt drive and connects, and concrete piece after the breakage falls into on the screening board, and first bull stick passes through belt and band pulley transmission for the third bull stick drives the eccentric wheel and rotates, and the eccentric wheel drives the reciprocating motion of screening board on the slide bar and cushions through the second spring, and the screening board shake can accelerate to the concrete screening operation.

Preferably, the left surface of box is provided with first bin outlet, the lower surface of box is provided with the second bin outlet, and the concrete piece is discharged through first bin outlet after screening through the screening board, and the impurity that the inside contains is discharged through the second bin outlet.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is provided with the crushing mechanism, the crushing mechanism and the screening mechanism, when the device is used, the motor is turned on to work, meanwhile, the concrete is conveyed to the conveying frames through the opening above the box body, the small concrete falls through the gap between the two conveying frames, the large concrete block is clamped between the gaps, the motor works to drive the first gear on the first rotating rod to rotate, the first gear is meshed with the second gear, so that the second rotating rod rotates, the second rotating rod drives the cam to rotate, the circumference of the cam extrudes the movable rod, the movable rod moves in the transmission frame, the movable rod drives the crushing conical heads to move, the crushing conical heads at two ends extrude and crush the large concrete, so that the large concrete block is decomposed into a plurality of small convex blocks which fall through the gaps, the cam rotates along with the small convex blocks, the first spring drives the crushing conical head to reset at the moment to facilitate the subsequent crushing operation of the concrete block, the large concrete blocks can be decomposed into a plurality of small concrete blocks through the reciprocating motion of the crushing cone head, the crushing efficiency is increased by the crushing roller conveniently, the subsequent crushing and screening work can be prevented from being influenced by the blockage of the feed inlet caused by the large concrete blocks, the small concrete blocks fall into the crushing roller, the two crushing rollers are rotated through mutual meshing of the first gears, so that the small concrete blocks are crushed again, the crushed concrete blocks fall onto the screening plate, the first rotating rod is driven by the belt and the belt wheel, so that the third rotating rod drives the eccentric wheel to rotate, the eccentric wheel drives the screening plate to reciprocate on the sliding rod and buffer through the second spring, make the concrete piece discharge through first bin outlet after screening through the screening board, the impurity that the inside contains discharges through the second bin outlet.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the whole structure of the present invention;

fig. 3 is a schematic structural view of the sieving mechanism of the present invention;

fig. 4 is a schematic structural diagram of the extruding mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a crushing mechanism; 3. a crushing mechanism; 4. a screening mechanism; 11. a first discharge port; 12. a second discharge opening; 21. a fixed mount; 22. a motor; 23. a first rotating lever; 24. a crushing roller; 25. a first gear; 31. a transfer frame; 32. a movable rod; 33. crushing the conical head; 34. a second rotating rod; 35. a cam; 36. a second gear; 37. a first spring; 41. a third rotating rod; 42. an eccentric wheel; 43. a slide bar; 44. a second spring; 45. a screening plate; 46. a pulley.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a concrete waste retrieves and uses crushing screening equipment, including box 1, the inside of box 1 is provided with crushing mechanism 2 and rubbing crusher structure 3, the inside of box 1 is provided with screening mechanism 4, rubbing crusher structure 3 includes conveying frame 31 and the second bull stick 34 of rotation connection in box 1 outer wall both sides of fixed connection at the box 1 inboard surface, equal sliding connection has movable rod 32 in the inner chamber of conveying frame 31, awl head 33 is smashed to the one end fixedly connected with of movable rod 32, periphery fixedly connected with cam 35 and the second gear 36 of second bull stick 34, the first spring 37 of the interior lower fixed surface fixedly connected with of conveying frame 31, the other end of first spring 37 and the back fixed connection of smashing awl head 33, equal first spring 37 of fixedly connected with between conveying frame 31 and the smashing awl head 33, the periphery of cam 35 and the one end surface laminating of movable rod 32 mutually.

When the device is used, the motor 22 is opened to work, meanwhile, the concrete is conveyed to the conveying frames 31 through the opening above the box body 1, small concrete falls into a gap between the two conveying frames 31, large concrete blocks are clamped between the gap, the motor 22 works to drive the first gear 25 on the first rotating rod 23 to rotate, the first gear 25 is meshed with the second gear 36, the second rotating rod 34 rotates, the second rotating rod 34 drives the cam 35 to rotate, the circumference of the cam 35 extrudes the movable rod 32, the movable rod 32 moves inside the conveying frames, the movable rod 32 drives the crushing conical heads 33 to move, the crushing conical heads 33 at two ends extrude and crush the large concrete, the large concrete blocks are decomposed into the small blocks through the gap, the cam 35 rotates along with the gap, the first spring 37 drives the crushing conical heads 33 to reset to facilitate the crushing operation of the subsequent concrete blocks, the crushing conical heads 33 do reciprocating motion to decompose the large concrete blocks into the small blocks, the crushing efficiency of the crushing roller 24 is increased, and the influence on the blockage of the screening work of the large concrete blocks can be prevented.

Wherein, the shape of movable rod 32 sets up to the L type, and the both ends of cam 35 are the arc setting, thereby conveniently rotate through cam 35 and drive the crushing conical head 33 of movable rod 32 one end and carry out reciprocating motion and break large-scale concrete.

Wherein, broken mechanism 2 includes fixed connection at the mount 21 of box 1 surface and rotates to connect two first bull sticks 23 at box 1 inside, the periphery fixedly connected with crushing roller 24 and the first gear 25 of first bull stick 23, the fixed surface of mount 21 is connected with motor 22, and motor 22 drives first bull stick 23 and rotates, through first gear 25 intermeshing for two crushing rollers 24 rotate, make small-size concrete piece carry out the breakage once more.

Wherein, two first gears 25 intermeshing, the output of motor 22 and the one end fixed connection of first bull stick 23, first gear 25 are located the outside of box 1, and crushing roller 24 is located the inboard of box 1, makes things convenient for motor 22 to drive first bull stick 23 pivoted simultaneously, through the meshing of first gear 25 for two crushing rollers 24 rotate in opposite directions and carry out crushing operation to the concrete piece.

The first gear 25 and the second gear 36 are meshed with each other, and the crushing roller 24 is positioned below the conveying frame 31, so that the crushing roller 24 can rotate and drive the crushing cone head 33 to reciprocate to crush large concrete blocks.

The screening mechanism 4 comprises a sliding rod 43 fixedly connected to the inner side wall of the box body 1 and a third rotating rod 41 rotatably connected to the inside of the box body 1, an eccentric wheel 42 is fixedly connected to the circumferential surface of the third rotating rod 41, a second spring 44 is arranged on the circumferential surface of the sliding rod 43, a screening plate 45 is fixedly connected to the other end of the second spring 44, the screening plate 45 is slidably connected to the circumferential surface of the sliding rod 43, the screening plate 45 is obliquely arranged, the lower surface of the screening plate 45 is attached to the circumferential surface of the eccentric wheel 42, a belt wheel 46 is fixedly connected to one end of the third rotating rod 41 and one end of the first rotating rod 23, the two belt wheels 46 are connected through belt transmission, crushed concrete blocks fall onto the screening plate 45, the first rotating rod 23 is transmitted through a belt and the belt wheel 46, the third rotating rod 41 drives the eccentric wheel 42 to rotate, the eccentric wheel 42 drives the screening plate 45 to reciprocate on the sliding rod 43 and buffer through the second spring 44, and the screening plate 45 shakes to accelerate the screening operation of concrete.

Wherein, the left surface of box 1 is provided with first bin outlet 11, and the lower surface of box 1 is provided with second bin outlet 12, and the concrete piece is discharged through first bin outlet 11 after sieving through screening plate 45, and the impurity that the inside contains passes through second bin outlet 12 and discharges.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a concrete waste recycling is with crushing and screening equipment which characterized in that: including box (1), the inside of box (1) is provided with broken mechanism (2) and rubbing crusher structure (3), the inside of box (1) is provided with screening mechanism (4), rubbing crusher structure (3) are including conveying frame (31) and the second bull stick (34) of rotation connection in box (1) outer wall both sides of fixed connection at box (1) inboard surface, the equal sliding connection in the inner chamber of conveying frame (31) has movable rod (32), cone (33) are smashed to the one end fixedly connected with of movable rod (32), the periphery fixedly connected with cam (35) and second gear (36) of second bull stick (34), the first spring (37) of the interior lower fixed surface fixedly connected with of conveying frame (31), the other end of first spring (37) and the back fixed connection of smashing cone (33), the first spring (37) of equal fixedly connected with between conveying frame (31) and the smashing cone (33), the periphery of cam (35) and the one end surface laminating of movable rod (32) mutually.

2. The crushing and screening device for concrete waste recycling according to claim 1, wherein: the movable rod (32) is L-shaped, and two ends of the cam (35) are arc-shaped.

3. The crushing and screening device for concrete waste recycling according to claim 1, wherein: the crushing mechanism (2) comprises a fixing frame (21) fixedly connected to the outer surface of the box body (1) and two first rotating rods (23) rotatably connected to the inner portion of the box body (1), the periphery of each first rotating rod (23) is fixedly connected with a crushing roller (24) and a first gear (25), and the surface of the fixing frame (21) is fixedly connected with a motor (22).

4. A crushing and screening apparatus for concrete waste recycling according to claim 3, characterized in that: the two first gears (25) are meshed with each other, the output end of the motor (22) is fixedly connected with one end of the first rotating rod (23), the first gears (25) are positioned on the outer side of the box body (1), and the crushing roller (24) is positioned on the inner side of the box body (1).

5. A crushing and screening apparatus for concrete waste recycling according to claim 3, characterized in that: the first gear (25) and the second gear (36) are meshed with each other, and the crushing roller (24) is positioned below the conveying frame (31).

6. The crushing and screening device for concrete waste recycling according to claim 1, wherein: screening mechanism (4) include slide bar (43) and the rotation connection of fixed connection at box (1) inside wall and connect third bull stick (41) at box (1) inside, the periphery fixedly connected with eccentric wheel (42) of third bull stick (41), the periphery of slide bar (43) is provided with second spring (44), the other end fixedly connected with screening board (45) of second spring (44), the periphery sliding connection of screening board (45) and slide bar (43), screening board (45) set up for the slope, and the lower surface of screening board (45) and the periphery of eccentric wheel (42) laminate mutually, the equal fixedly connected with band pulley (46) of one end of third bull stick (41) and the one end of first bull stick (23), two band pulley (46) pass through belt drive and connect.

7. The crushing and screening device for concrete waste recycling according to claim 1, wherein: the left side of box (1) is provided with first bin outlet (11), the lower surface of box (1) is provided with second bin outlet (12).