CN114851386B

CN114851386B - Device for preparing recycled concrete by utilizing construction waste

Info

Publication number: CN114851386B
Application number: CN202210579017.1A
Authority: CN
Inventors: 潘正武; 方孝卫
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-25
Anticipated expiration: 2042-05-26
Also published as: CN114851386A

Abstract

The invention relates to a device for preparing recycled concrete by using construction wastes, which comprises the following components: the crushing device comprises a base and a stirring barrel fixedly arranged on the base, wherein a crushing barrel is fixed on the stirring barrel; a fixed rod is fixed in the stirring barrel, a crushing mechanism connected with the fixed rod is arranged on the stirring barrel, a guide mechanism connected with the crushing mechanism is arranged on the fixed rod, and an intermittent blanking mechanism connected with the guide mechanism is arranged in the stirring barrel; be provided with on the dead lever with the rabbling mechanism that guiding mechanism connects, be fixed with the puddler on the rabbling mechanism, the discarded object that will reuse is placed in the broken bucket, at this moment broken mechanism moves to place in the discarded object in the broken bucket is broken, and the material after the breakage will fall into in the intermittent type unloading mechanism, simultaneously broken mechanism still can drive the guiding mechanism motion.

Description

Device for preparing recycled concrete by using construction waste

Technical Field

The invention relates to the field of building waste utilization, in particular to a device for preparing recycled concrete by using building waste.

Background

The construction waste is solid waste generated in the process of building, rebuilding, expanding or demolishing a building, and can be divided into construction waste and demolition construction waste according to different generation sources of the construction waste, wherein the construction waste is solid waste generated in a new building, rebuilding or expanding project as the name suggests, and the demolition construction waste is building waste generated in the process of demolishing and demolishing the building.

The construction waste has a wide erosion effect on our living environment, if the attitude of the construction waste is not considered for a long time, the construction waste has adverse effects on urban environmental sanitation, living conditions, land quality evaluation and the like, the construction waste is stacked in the air to influence the air quality, and some dust particles are suspended in the air and harmful to human health; in the process of stacking the construction waste, the long-term stacking means that harmful substances of the construction waste permeate into underground water areas to pollute water environment.

Therefore, construction waste needs to be recycled, the conventional waste recycling is to classify the usable waste, the waste is crushed by crushing equipment, and the crushed materials are added into raw materials such as cement and water to be stirred, so that concrete is recycled by the waste, the mode is low in efficiency, and more equipment is needed, so that the device for preparing the recycled concrete by using the construction waste is provided.

Disclosure of Invention

The present invention is directed to an apparatus for preparing recycled concrete using construction waste to solve the above problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme:

an apparatus for preparing recycled concrete using construction waste, the apparatus comprising:

the crushing device comprises a base and a stirring barrel fixedly arranged on the base, wherein a crushing barrel is fixed on the stirring barrel;

the fixed rod is fixed in the stirring barrel, the crushing mechanism connected with the fixed rod is arranged on the stirring barrel, and the guide mechanism connected with the crushing mechanism is arranged on the fixed rod.

The stirring device is characterized in that a stirring mechanism connected with the guide mechanism is arranged on the fixed rod, a stirring rod is fixed on the stirring mechanism, and an intermittent blanking mechanism connected with the guide mechanism is arranged in the stirring barrel.

As a further scheme of the invention: the crushing mechanism comprises a motor fixedly mounted on the stirring barrel, a transmission rod rotatably mounted on the stirring barrel and connected with the output shaft of the motor, and a driven assembly arranged in the crushing barrel and connected with the fixed rod and the transmission rod.

As a still further scheme of the invention: the driven assembly comprises a first sleeve movably mounted on the fixed rod, a first bevel gear fixedly mounted on the transmission rod, a second bevel gear fixedly mounted on the first sleeve and meshed with the first bevel gear, and an eccentric structure connected with the first sleeve and the fixed rod is further arranged in the crushing barrel.

As a still further scheme of the invention: the eccentric structure comprises a ball connector, a crusher and an eccentric disc, wherein the ball connector is connected with the fixing rod in a ball mode, the crusher is fixedly installed on the ball connector and arranged in the crushing barrel, and the eccentric disc is fixedly installed on the first sleeve and abutted to the inner wall of the crusher.

As a still further scheme of the invention: guiding mechanism includes fixed mounting and is in deflector, fixed mounting on the dead lever on the deflector and with arc rack plate, the movable mounting that rabbling mechanism connects just be the movable block that the symmetry set up on the deflector, still be provided with in the agitator with the movable block with a muffjoint's runner assembly, the runner assembly with rabbling mechanism connects.

As a still further scheme of the invention: the rotating assembly comprises a fixed plate fixedly mounted on the first sleeve, a fixed plate fixedly mounted on the fixed plate, a connecting rod fixedly connected with the movable block, and a transverse plate fixedly mounted on the movable block and connected with the stirring mechanism and the intermittent blanking mechanism.

As a still further scheme of the invention: rabbling mechanism installs including rotating just be fixed with dwang, the fixed mounting of gag lever post on the diaphragm be in on the dwang and with arc rack plate meshed gear, swing joint be in on the dwang and seted up with No. two sleeves of the spacing groove of gag lever post block, still be provided with in the agitator with No. two sleeves with the spacing subassembly that the movable block is connected, spacing subassembly with puddler fixed connection.

As a still further scheme of the invention: spacing subassembly is installed including rotating on the dead lever and be fixed with the rotation sleeve of puddler, offer No. two guide way, fixed mounting on the sleeve rotate on the sleeve and with the limiting plate of guide way block, be fixed with on the movable block with limiting plate fixed connection's connecting plate.

As a still further scheme of the invention: intermittent type unloading mechanism includes fixed mounting and is in guide bucket, fixed mounting in the agitator the multiunit that just is the circumference equidistance setting in the guide bucket accepts board, fixed mounting be spacing ring on the diaphragm, still be provided with on the agitator with accept the elastic component that the board is connected, elastic component with spacing ring intermittent type butt.

As a still further scheme of the invention: the elastic component comprises a fixed sleeve fixedly mounted on the bearing plate, a movable sleeve movably mounted in the fixed sleeve, a movable rod fixedly mounted in the fixed sleeve, and a support plate on the movable rod, wherein the movable rod is sleeved with a spring on the fixed sleeve, one end of the spring is fixed on the bearing plate, and the other end of the spring is fixed on the support plate.

Compared with the prior art, the invention has the beneficial effects that: when using, place the discarded object that needs to recycle in broken bucket, crushing mechanism moves this moment, and carry out the breakage to the discarded object of placing in broken bucket, the material after the breakage will fall into intermittent type unloading mechanism, crushing mechanism still can drive the guiding mechanism motion simultaneously, under guiding mechanism's effect, drive the rabbling mechanism motion, thereby drive the puddler pivoted and surround the guiding mechanism motion simultaneously, with stir the material in the agitator, guiding mechanism still can drive intermittent type unloading mechanism motion, and make intermittent type unloading mechanism motion, under intermittent type unloading mechanism's effect, carry the material intermittent type after the breakage to the agitator in, because intermittent type unloading mechanism's effect, make the material can not directly fall into in the agitator, and the material can not bump with rabbling mechanism when the whereabouts and lead to the device to damage, thereby play the effect of protecting the device.

Drawings

FIG. 1 is a schematic structural view showing an example of an apparatus for producing recycled concrete from construction waste.

FIG. 2 is a schematic sectional view showing an embodiment of an apparatus for producing recycled concrete from construction waste.

FIG. 3 is a schematic view showing the connection relationship of a part of the crushing mechanism, the guide mechanism, the stirring mechanism and the stirring rod in an embodiment of the apparatus for producing recycled concrete from construction waste.

Fig. 4 is an exploded view of the guide mechanism, the stirring mechanism and the limiting ring in an embodiment of the apparatus for preparing recycled concrete from construction waste.

FIG. 5 is an exploded view of a crushing mechanism, a fixing rod, and a part of a guide mechanism in an embodiment of an apparatus for preparing recycled concrete using construction waste.

FIG. 6 is a schematic view showing a connection relationship between a part of a guide mechanism and an intermittent blanking mechanism in an embodiment of an apparatus for producing recycled concrete from construction waste.

FIG. 7 is a schematic view showing a connection relationship of a part of a material guide mechanism, an intermittent blanking mechanism, and gears in an embodiment of an apparatus for preparing recycled concrete using construction waste.

Fig. 8 is an enlarged view of the structure at a in fig. 7.

In the figure: 1. a base; 2. a stirring barrel; 3. a crushing barrel; 4. a motor; 5. a transmission rod; 6. a first bevel gear; 7. fixing the rod; 8. a ball joint; 9. a crusher; 10. a first sleeve; 11. a second bevel gear; 12. an eccentric disc; 13. a fixing plate; 14. a connecting rod; 15. a guide plate; 16. an arc-shaped rack plate; 17. a movable block; 18. a transverse plate; 19. a gear; 20. rotating the rod; 21. a second sleeve; 22. a guide groove; 23. a stirring rod; 24. a connecting plate; 25. rotating the sleeve; 26. a limiting plate; 27. a limiting ring; 28. a material guiding barrel; 29. a bearing plate; 30. fixing the sleeve; 31. a movable rod; 32. a spring; 33. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 8, in an embodiment of the present invention, an apparatus for preparing recycled concrete from construction waste includes:

base 1 and fixed mounting are in agitator 2 on the base 1, be fixed with broken bucket 3 on the agitator 2, wherein, agitator 2 is used for accepting the raw materials of concrete such as cement, water, and broken bucket 3 is the hard material preparation, and

agitator

2 and 3 accessible welded modes of broken bucket are fixed, and the mode that also can pass through the bolt is fixed, and this application is not injectd.

The crushing mechanism comprises a motor 4 fixedly mounted on the stirring barrel 2, a transmission rod 5 rotatably mounted on the stirring barrel 2 and connected with an output shaft of the motor 4, and a driven assembly arranged in the crushing barrel 3 and connected with the fixed rod 7 and the transmission rod 5, wherein the driven assembly comprises a first sleeve 10 movably mounted on the fixed rod 7, a first bevel gear 6 fixedly mounted on the transmission rod 5, and a second bevel gear 11 fixedly mounted on the first sleeve 10 and meshed with the first bevel gear 6, an eccentric structure connected with the first sleeve 10 and the fixed rod 7 is further arranged in the crushing barrel 3, and the eccentric structure comprises a ball connector 8 ball-jointed on the fixed rod 7, a crusher 9 fixedly mounted on the ball connector 8 and arranged in the crushing barrel 3, and an eccentric disc 12 fixedly mounted on the first sleeve 10 and abutted against the inner wall of the crusher 9.

Referring to fig. 1-3 and 5, it should be noted that the eccentric disc 12 is eccentrically disposed, so that the eccentric disc 12 always abuts against the inner wall of the crusher 9 when rotating, when waste is crushed, at this time, the material is placed in the crushing barrel 3, in an initial state, the uncrushed material is large, the material will be clamped in the gap between the crushing barrel 3 and the crusher 9, at this time, the motor 4 works and drives the transmission rod 5 to rotate, so as to drive the first bevel gear 6 to rotate, the first bevel gear 6 is meshed with the second bevel gear 11, so as to drive the second bevel gear 11 to rotate and drive the first sleeve 10 to rotate, the first sleeve 10 also drives the eccentric disc 12 to rotate, the eccentric disc 12 abuts against the inner wall of the crusher 9, so as to drive the crusher 9 ball bearing 8 to rotate, under the action of the crusher 9 and the crushing barrel 3, so as to crush the material into a required size, and the material falls into the stirring barrel 2 through the gap between the crusher 9 and the crushing barrel 3, wherein the first sleeve 10 is symmetrically disposed on the fixing rod 7, and the fixing ring 7 is configured to prevent the fixing ring from swinging around the fixing ring 12.

Be provided with on the dead lever 7 with guiding mechanism that broken mechanism connects, guiding mechanism includes fixed mounting and is in deflector 15, fixed mounting on the dead lever 7 are in deflector 15 go up and with arc rack plate 16, the movable mounting that rabbling mechanism connects just be the movable block 17 that the symmetry set up on the deflector 15, still be provided with in the agitator 2 with movable block 17 with the runner assembly that a sleeve 10 is connected, the runner assembly with the rabbling mechanism is connected, wherein, the runner assembly includes fixed mounting and is in fixed plate 13, fixed mounting on the sleeve 10 fixed plate 13 go up and with movable block 17 fixed connection's connecting rod 14, fixed mounting on the movable block 17 and with rabbling mechanism with diaphragm 18 that intermittent type unloading mechanism connects.

Referring to fig. 3-4, further, the guiding plate 15 is a disk-shaped arrangement, the center of the circle of the guiding plate 15 is located at the same point as the rotation center of the first sleeve 10, the movable block 17 is slidably mounted on the guiding plate 15 and is clamped with the guiding plate 15, the connecting rods 14 are symmetrically arranged at two sides of the fixed plate 13, and when the first sleeve 10 rotates, the fixed plate 13 is driven to rotate, and the movable block 17 is driven to move along the direction of the guiding plate 15 through the connecting rods 14, so that the transverse plate 18 is driven to rotate around the guiding plate 15, the stirring mechanism is driven to move, and the intermittent blanking mechanism is driven to perform intermittent blanking.

Be provided with on the dead lever 7 with the rabbling mechanism that guiding mechanism connects, be fixed with puddler 23 on the rabbling mechanism, the rabbling mechanism is including rotating to be installed dwang 20, the fixed mounting that just is fixed with the gag lever post on the diaphragm 18 and on the dwang 20 and with 16 meshing gears 19 of arc rack plate, movable mounting be in dwang 20 on and seted up with No. two sleeve 21 of the spacing groove of gag lever post block, still be provided with in the agitator 2 with No. two sleeve 21 with the spacing subassembly that the movable block 17 is connected, spacing subassembly with puddler 23 fixed connection, wherein, spacing subassembly is including rotating to be installed on the dead lever 7 and be fixed with the rotating sleeve 25 of puddler 23, set up guide way 22 on No. two sleeve 21, fixed mounting rotate on the sleeve 25 and with the limiting plate 26 of guide way 22 block, be fixed with limiting plate 24 on the movable block 17 with limiting plate 26 fixed connection.

Referring to fig. 2-4, further, when the movable block 17 moves, the horizontal plate 18 is driven to rotate around the guide plate 15, and the rotating rod 20 is driven to move, so that the gear 19 is driven to move around the guide plate 15, the gear 19 is meshed with the arc-shaped rack plate 16, when the gear 19 moves around the guide plate 15, the gear 19 rotates itself, so that the rotating rod 20 is driven to rotate, under the action of the limiting rod and the limiting groove, the second sleeve 21 is driven to rotate, so that the stirring rod 23 is driven to rotate around the fixed rod 7, at the same time, the movable block 17 drives the connecting plate 24 to move, and drives the limiting plate 26 through the connecting plate 24, so that the rotating sleeve 25 fixed with the limiting plate 26 rotates, because the rotating sleeve 25 and the horizontal plate 18 rotate at the same speed, so that the limiting plate 26 is always in a clamping state with the guide groove 22, the guide groove 22 is a closed-loop type thread groove, the thread groove is divided into a rotating rod, one half of the thread groove is a half of the thread groove, another half of the thread groove is symmetrically formed with the other two sections of the thread groove, the sleeve 21 rotates, the guide groove 22 moves around the guide rod 22, and the two sections of the sleeve 21 move around the guide rod 20, so that the stirring rod 21 and the stirring rod moves in the direction of the vertical direction of the stirring barrel 7, and the stirring rod 20.

Be provided with in the agitator 2 with the intermittent type unloading mechanism that guiding mechanism connects, intermittent type unloading mechanism includes fixed mounting be in the guide bucket 28 in the agitator 2, fixed mounting be in the guide bucket 28 and be multiunit that the circumference equidistance set up accept board 29, fixed mounting be in spacing ring 27 on the diaphragm 18, still be provided with on the agitator 2 with accept the elastic component that board 29 is connected, elastic component with spacing ring 27 intermittent type butt, wherein, elastic component includes fixed mounting and is in fixed sleeve 30, the movable mounting on the accept board 29 movable rod 31, the fixed mounting in the fixed sleeve 30 backup pad 33 on the movable rod 31, the movable rod 31 with the cover is equipped with spring 32 on the fixed sleeve 30, spring 32's one end is fixed on accepting board 29, the other end is fixed in on the backup pad 33.

Referring to fig. 6-8, finally, when the crushed material falls into the mixing barrel 2 through the gap between the crushing barrel 3 and the crusher 9, the material will fall into the material guiding barrel 28 under the action of the material guiding barrel 28, one side of the material guiding barrel 28 facing the base 1 is provided with four sets of feed openings circumferentially arranged, the supporting plate 33 can be matched with the feed openings arranged on the material guiding barrel 28 and block the feed openings, the material is blocked in the material guiding barrel 28 under the action of the supporting plate 33, the upper portion of the supporting plate 33 is obliquely arranged, the two ends of the supporting plate 33 are also obliquely arranged, in an initial state, the limiting ring 27 is abutted against the two sets of symmetrically arranged supporting plates 33, the supporting plate 33 is driven to abut against the material guiding barrel 28 under the action of the limiting ring 27, so as to seal the two sets of feed openings, under the action of the spring 32, the other two sets of supporting plates 33 are separated from the feed openings, the material will fall into the mixing barrel 2 through the feed openings, when the limiting ring 18 moves, the limiting ring 27 moves, when the supporting plate 27 is separated from the supporting plate 33, the sleeve 33 is abutted against the sleeve 33, the sleeve 33 is fixed to the position of the sleeve 23, the sleeve 33 is fixed to the sleeve 23, the sleeve 33, the sleeve 23 is fixed in the sleeve 21 and is compressed under the action of the sleeve 21, the sleeve 33, and the sleeve 33, the other two groups of feed openings are used for feeding, so that the situation that the materials interfere with the parts in the feeding process to cause damage to the parts is avoided, and meanwhile, the materials are prevented from being excessively accumulated in the guide barrel 28.

In the embodiment of the invention, the recycled building wastes can be crushed and are fed into the stirring barrel 2 intermittently after being crushed, meanwhile, the stirring rod 23 rotates around the fixed rod 7 and reciprocates in the vertical direction to comprehensively stir the materials in the stirring barrel 2, and the device integrates a plurality of functions of crushing, feeding and stirring, thereby greatly improving the traditional concrete preparation equipment.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An apparatus for preparing recycled concrete using construction waste, comprising:

the device comprises a base (1) and a stirring barrel (2) fixedly arranged on the base (1), wherein a crushing barrel (3) is fixed on the stirring barrel (2);

a fixed rod (7) is fixed in the stirring barrel (2), a crushing mechanism connected with the fixed rod (7) is arranged on the stirring barrel (2), and a guide mechanism connected with the crushing mechanism is arranged on the fixed rod (7);

a stirring mechanism connected with the guide mechanism is arranged on the fixed rod (7), a stirring rod (23) is fixed on the stirring mechanism, and an intermittent blanking mechanism connected with the guide mechanism is arranged in the stirring barrel (2);

the crushing mechanism comprises a motor (4) fixedly mounted on the stirring barrel (2), a transmission rod (5) rotatably mounted on the stirring barrel (2) and connected with an output shaft of the motor (4), and a driven assembly arranged in the crushing barrel (3) and connected with the fixed rod (7) and the transmission rod (5);

the driven assembly comprises a first sleeve (10) movably mounted on the fixing rod (7), a first bevel gear (6) fixedly mounted on the transmission rod (5), and a second bevel gear (11) fixedly mounted on the first sleeve (10) and meshed with the first bevel gear (6), and an eccentric structure connected with the first sleeve (10) and the fixing rod (7) is further arranged in the crushing barrel (3);

the eccentric structure comprises a ball connector (8) which is connected with the fixing rod (7) in a ball joint mode, a crusher (9) which is fixedly installed on the ball connector (8) and is arranged in the crushing barrel (3), and an eccentric disc (12) which is fixedly installed on the first sleeve (10) and is abutted to the inner wall of the crusher (9);

the guide mechanism comprises a guide disc (15) fixedly mounted on the fixed rod (7), an arc-shaped rack plate (16) fixedly mounted on the guide disc (15) and connected with the stirring mechanism, and movable blocks (17) movably mounted on the guide disc (15) and symmetrically arranged, a rotating assembly connected with the movable blocks (17) and the first sleeve (10) is further arranged in the stirring barrel (2), and the rotating assembly is connected with the stirring mechanism; the runner assembly includes fixed plate (13), fixed mounting that fixed mounting is in on sleeve (10) one fixed plate (13) go up and with movable block (17) fixed connection's connecting rod (14), fixed mounting be in on movable block (17) and with rabbling mechanism with diaphragm (18) that intermittent type unloading mechanism connects.

2. The apparatus for preparing recycled concrete from construction waste according to claim 1, wherein the stirring mechanism comprises a rotating rod (20) rotatably mounted on the transverse plate (18) and fixed with a limiting rod, a gear (19) fixedly mounted on the rotating rod (20) and engaged with the arc-shaped rack plate (16), and a second sleeve (21) movably mounted on the rotating rod (20) and provided with a limiting groove engaged with the limiting rod.

3. The apparatus for preparing recycled concrete from construction waste according to claim 2, wherein a limit component connected with the second sleeve (21) and the movable block (17) is further arranged in the mixing tank (2).

4. The apparatus for preparing recycled concrete using construction waste according to claim 3, wherein the position limiting assembly is fixedly connected to the mixing rod (23).

5. The device for preparing recycled concrete by using construction waste is characterized in that the limiting component comprises a rotating sleeve (25) which is rotatably installed on the fixed rod (7) and is fixed with the stirring rod (23), a guide groove (22) which is arranged on the second sleeve (21), and a limiting plate (26) which is fixedly installed on the rotating sleeve (25) and is clamped with the guide groove (22), a connecting plate (24) which is fixedly connected with the limiting plate (26) is fixed on the movable block (17), the intermittent blanking mechanism comprises a guide barrel (28) which is fixedly installed in the stirring barrel (2), a plurality of groups of bearing plates (29) which are arranged in the guide barrel (28) at equal intervals, and a limiting ring (27) which is fixedly installed on the transverse plate (18), and an elastic component which is connected with the bearing plates (29) is further arranged on the stirring barrel (2), wherein the elastic component is intermittently abutted to the limiting ring (27).

6. The apparatus for preparing recycled concrete using construction waste according to claim 5, wherein the elastic assembly comprises a fixed sleeve (30) fixedly installed on the receiving plate (29), a movable rod (31) movably installed in the fixed sleeve (30), and a support plate (33) fixedly installed on the movable rod (31), the movable rod (31) and the fixed sleeve (30) are sleeved with a spring (32), one end of the spring (32) is fixed on the receiving plate (29), and the other end of the spring is fixed on the support plate (33).