CN115487916A - Reducing mechanism and refuse handling installation for construction - Google Patents

Abstract

The invention relates to the technical field of building construction, in particular to a crushing device and garbage disposal equipment for building construction, wherein the crushing device comprises: the box, be formed with crushing chamber in the box, crushing intracavity has set gradually elementary breaker, second grade breaker, tertiary reducing mechanism and discharge gate from top to bottom, elementary breaker includes: the breaking device is connected with a high-speed motor and used for driving the breaking device to rotate at a high speed through the high-speed motor so as to collide and break the construction waste, throwing the construction waste onto the primary breaking plate, and carrying out primary breaking on the construction waste through the breaking teeth; in conclusion, by adopting the design, the three-time garbage treatment process can be performed on the construction garbage, the crushing effect is good, and the subsequent garbage can be conveniently sorted and compressed.

Description

Reducing mechanism and refuse handling installation for construction

Technical Field

The invention relates to the technical field of building construction, in particular to a crushing device and garbage disposal equipment for building construction.

Background

The construction waste refers to the general name of dregs, waste concrete, waste bricks and stones and other wastes produced by people in the production activities of the construction industry such as demolition, construction, decoration and repair. At present, most of domestic building garbage is treated by adopting a landfill mode, but in the stacking and landfill processes of the building garbage, because of fermentation, leaching and scouring of rainwater and soaking of surface water and underground water, the percolating sewage can cause serious pollution to the surrounding surface water and underground water.

Therefore, the construction waste needs to be treated, most of the construction waste can be reused as renewable resources after being sorted, removed or crushed, but the most common construction waste crushing device at present has the defects of simple structure and low crushing degree.

Disclosure of Invention

Technical scheme (I)

To achieve the above object, a first aspect of the present invention provides a crushing apparatus comprising: the box, be formed with crushing chamber in the box, crushing intracavity has set gradually elementary breaker, second grade breaker, tertiary reducing mechanism and discharge gate from top to bottom, elementary breaker includes: the breaking device is connected with a high-speed motor and used for driving the breaking device to rotate at a high speed through the high-speed motor so as to crush construction waste in a collision manner, throwing the construction waste onto the primary breaking plate and carrying out primary breaking on the construction waste through the breaking teeth.

As one of the alternatives of the present technical solution, the scattering device includes: the crushing device comprises a crushing cavity, a first transmission shaft, a second transmission shaft, a crushing plate, a high-speed motor, a first crushing plate and a second crushing plate, wherein the second transmission shaft is connected to the inner wall of the crushing cavity through a bearing, one end of the second transmission shaft penetrates through the inner wall of the crushing cavity and is connected with the high-speed motor, the second transmission shaft and the first transmission shaft are arranged in parallel, the second transmission shaft is evenly provided with the crushing plates along the circumference, a first crushing block is arranged between the two crushing plates, and the primary crushing plates are arranged on the inner walls of the crushing cavity on two sides of the second transmission shaft.

As one of the alternatives of the present technical solution, one side of the primary crushing plate, which is far away from the second transmission shaft, is connected with a telescopic device for driving the primary crushing plate to make a linear motion close to or far away from the scattering device.

As one of the alternatives of the present technical solution, the telescopic device includes: the fixed setting is in fixed block on the box runs through the fixed block is provided with the slide bar, the slide bar be located the inside one end of box with primary crushing board fixed connection, the slide bar is located the outside one end fixedly connected with stopper of box, be provided with the gib block on the slide bar, be provided with in the fixed block with gib block assorted guide way, the cover is equipped with compression spring on the slide bar between fixed block and the stopper, one side that compression spring was kept away from to the stopper is provided with the roller, the roller contacts with the circumference of cam, a cam and a motor fixed connection.

As one of the alternatives of the present technical solution, the telescopic device further includes: and the fixed end of the fourth cylinder is fixedly connected with the fixed block, a piston rod is connected with the primary crushing plate through a hinge, and the sliding rod is connected with the primary crushing plate through a hinge.

As one of the alternatives of the present technical solution, the secondary crushing apparatus includes: the crushing device comprises two crushing shafts arranged in parallel, wherein the crushing shafts and a second transmission shaft are perpendicular to each other, a plurality of second crushing blocks are uniformly distributed on the crushing shafts, the two ends of each crushing shaft are fixedly arranged on the side wall of the crushing cavity through bearings, one end of each crushing shaft penetrates through the side wall of the crushing cavity and is provided with a gear meshed with the other gear, the other end of each crushing shaft penetrates through a first coupler installed on the side wall of the crushing cavity, and a first synchronizing wheel is arranged on the first coupler.

As one of the alternatives of the present technical solution, the three-stage pulverizing apparatus includes: two crushing shafts that are parallel to each other, crushing shaft and crushing shaft parallel arrangement, two evenly be provided with a plurality of crushing tooth on the crushing shaft, two crushing tooth cross arrangement on the crushing shaft sets up, two the both ends of crushing shaft all run through the lateral wall in crushing chamber is connected with the bearing frame, two the bearing frame is run through to the one end of crushing shaft is connected with motor two phase through the second shaft coupling, two motor two is located the both sides of box respectively, is located be provided with the second synchronizing wheel on the second shaft coupling of first synchronizing wheel below, be provided with the hold-in range between first synchronizing wheel and the second synchronizing wheel.

As one of the alternatives of the technical scheme, the crushing teeth comprise circular tooth sheets and crushing sheets uniformly arranged along the circumference of the circular tooth sheets, the circular tooth sheets and the crushing sheets are integrally formed, two crushing grooves are formed between the crushing sheets, and a plurality of crushing teeth are sequentially arranged on the crushing shaft in a clockwise rotation manner by 15 degrees.

To achieve the above object, a second aspect of the present invention provides a waste treatment apparatus for construction, comprising: the garbage storage device and the crushing device comprise a garbage storage device and a crushing device according to any one of the preceding claims, wherein a garbage outlet of the garbage storage device is in sealed communication with a feed inlet of the crushing device.

(II) advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

the invention provides a crushing device and garbage disposal equipment for building construction, wherein the crushing device comprises: the box, be formed with crushing chamber in the box, crushing intracavity has set gradually elementary breaker, second grade breaker, tertiary reducing mechanism and discharge gate from top to bottom, elementary breaker includes: the breaking device is connected with a high-speed motor and used for driving the breaking device to rotate at a high speed through the high-speed motor so as to collide and break the construction waste, throwing the construction waste onto the primary breaking plate and carrying out primary breaking on the construction waste through the breaking teeth; in conclusion, by adopting the design, the three-time garbage treatment process can be performed on the construction garbage, the crushing effect is good, and the subsequent garbage can be conveniently sorted and compressed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments or solutions of the present invention in the prior art, the drawings used in the description of the embodiments or solutions will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained without inventive exercise, wherein:

fig. 1 is a schematic structural view of an embodiment of a waste treatment apparatus for construction according to the present invention.

FIG. 2 is a schematic structural view of a garbage storage device of the garbage disposal apparatus for building construction according to the present invention.

Fig. 3 is a schematic structural diagram illustrating the cooperation between the first stopper and the second stopper according to one embodiment of the present invention.

Fig. 4 is a schematic structural view of an opening and closing device of the garbage disposal apparatus for construction according to the present invention.

FIG. 5 is a schematic structural diagram of a crushing device of the garbage disposal apparatus for building construction according to the present invention.

Fig. 6 is a partial structural schematic diagram of a material guiding mechanism of the garbage disposal equipment for building construction.

FIG. 7 is a schematic view of a part of the structure of a scattering device of the garbage disposal apparatus for construction according to the present invention.

FIG. 8 is a schematic structural view of a three-stage pulverizing device of the construction waste disposal apparatus of the present invention.

FIG. 9 is a schematic view showing the installation structure of the crushing shaft and the crushing teeth of the garbage disposal apparatus for construction according to the present invention.

Fig. 10 is a schematic structural view of a crushing tooth of the garbage disposal apparatus for construction according to the present invention.

Fig. 11 is a schematic structural view of another embodiment of the construction waste disposal apparatus of the present invention.

Fig. 12 is a schematic top view of the telescopic device of the garbage disposal apparatus for construction according to the present invention.

FIG. 13 is a schematic view of the construction of a primary crushing plate of the garbage disposal apparatus for construction work according to the present invention.

FIG. 14 is a schematic view showing the construction of a construction waste disposal apparatus according to the present invention, in which a primary crushing plate is separated from construction waste.

In the figure: 1. a waste storage device; 2. a crushing device; 3. a box body; 4. a grinding chamber; 5. a discharge port; 6. a storage box; 7. a cover body; 8. a fixing plate; 9. a first cylinder; 10. a waste outlet; 11. a second cylinder; 12. pushing a plate; 13. a first drive shaft; 14. a fuse plate; 15. a first material guiding part; 16. a second material guiding part; 17. a discharge hopper; 18. an opening and closing device; 19. a support frame; 20. a through hole; 21. a guide rail; 22. a sealing plate; 23. a connecting member; 24. a support; 25. a third cylinder; 26. a protective cover; 27. a breaking device; 28. a primary breaker plate; 29. a second drive shaft; 30. a breaking plate; 31. a first breaking block; 32. crushing teeth; 33. a telescoping device; 34. a fixed block; 35. a slide bar; 36. a limiting block; 37. a guide bar; 38. a compression spring; 39. a roller; 40. a cam; 41. a first motor; 42. a crushing shaft; 43. second breaking the fragments; 44. a gear; 45. a first coupling; 46. a first synchronizing wheel; 47. a crushing shaft; 48. crushing teeth; 49. a bearing seat; 50. a second coupling; 51. a second motor; 52. a second synchronizing wheel; 53. a synchronous belt; 54. a circular tooth sheet; 55. crushing the slices; 56. crushing the groove; 57. a fourth cylinder; 58. a first stopper; 59. a second limiting block; 60. a third motor; 61. an injection line; 62. and a material guiding mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

The following detailed description of embodiments of the invention refers to the accompanying drawings.

As shown in fig. 1 to 10, the present invention provides a garbage disposal apparatus for construction, comprising: as shown in fig. 2, a garbage storage device 1 and a crushing device 2 as shown in fig. 5 are connected with the garbage storage device 1, specifically, as shown in fig. 2, the garbage storage device 1 is arranged to prevent building garbage from being stacked on the ground and polluting the ground surface and the environment, preferably, the garbage storage device 1 is directly connected with the crushing device 2, specifically, an inlet of the crushing device 2 is communicated with an outlet of the garbage storage device 1, preferably, the garbage storage device and the crushing device are connected in a welding mode to form a closed building garbage crushing environment, so that a large amount of dust is avoided, the health of workers is protected, the environment is protected, and further, a sealing ring or a sealing rubber strip is additionally arranged at the joint of the garbage storage device and the crushing device to ensure the sealing performance of the joint of the garbage storage device and the crushing device; set up elementary breaker, second grade breaker and tertiary reducing mechanism at reducing mechanism 2, realize carrying out cubic refuse treatment process to building rubbish, crushing effect is good, the processing such as sorting, the compression of the follow-up rubbish of being convenient for.

Further, as shown in fig. 1 and 2, the garbage storage apparatus 1 includes: deposit case 6 and be provided with rubbish export 10 at the lower extreme of depositing case 6, and rubbish export 10 department installs discharging device, in a specific embodiment, deposit case 6 and set up to the rectangle structure, in order to avoid depositing the corner of case 6 and deposit construction waste, reduce cleaning efficiency and produce bad smell, preferably, it all sets up to the fillet design with the angle of buckling of construction waste contact to deposit 6 internal faces of case, in a preferred embodiment, it sets up to the outer wall face to be the rectangle structure to deposit case 6, the internal face sets up to the toper structure of rubbish export 10 slope, so that construction waste moves to rubbish export 10 more easily, thereby get into reducing mechanism 2 smoothly, avoid appearing leaving over the phenomenon.

A cover body 7 is hinged at the garbage inlet of the storage box 6, a fixing plate 8 is arranged on the cover body 7, a first air cylinder 9 is arranged between the fixing plate 8 and the side wall of the storage box 6, and preferably, the fixing plate is fixedly connected with the cover body so as to ensure that the cover body is driven to move by the first air cylinder; further, both ends of the first cylinder 9 are hinged, in another preferred embodiment, the fixed plate and the cover body are in sliding connection, specifically, a sliding rail is convexly arranged on the wall surface of the cover body close to the fixed plate, a sliding groove matched with the sliding rail is arranged on the wall surface of the fixed plate close to the cover body, and a first limiting block 58 and a second limiting block 59 for limiting the relative movement of the fixed plate with respect to the cover plate are arranged along the length direction of the sliding groove, so that the sliding groove can move between the first limiting block 58 and the second limiting block 59, and the fixed plate and the cover body are effectively prevented from being separated; preferably, the first limiting block 58 and the second limiting block 59 can be arranged on the same side of the slide rail, or arranged on two sides of the slide rail, in a preferred embodiment, the first limiting block 58 and the second limiting block 59 are both fixedly mounted on the side wall surface of the slide rail, so that the first limiting block 58 and the second limiting block 59 are convexly disposed on the side wall surface of the slide rail, and the first limiting block 58 is mounted on one side of the free end close to the fixing plate, and the second limiting block 59 is mounted on one side close to the first cylinder, specifically, when the garbage inlet needs to be closed, only the piston rod of the first cylinder needs to be driven to extend out of the cylinder body, at this time, the piston rod pushes the fixing plate to slide towards the direction close to the free end of the cover body relative to the cover body until abutting against the first limiting block 58, and then the piston rod continues to be driven, and moves towards the direction of locking garbage inlet until completely locking garbage outlet, and similarly, when the garbage inlet needs to be opened again, the piston rod of the first cylinder only needs to move towards the direction of retracting cylinder body to retract, at this time, the piston rod will pull the fixing plate to slide towards the direction of the fixing end relative to open the cover body relative to abut against the second limiting block, and then, and open the garbage inlet until the garbage inlet of the cover body, and open the garbage inlet of the garbage can open the garbage inlet completely.

Further, in order to facilitate maintenance or cleaning of the sliding rail or the sliding groove, it is preferable that the first limiting block 58 and the second limiting block 59 are designed to be adjustable, in this embodiment, as shown in fig. 3, the first limiting block 58 and the second limiting block 59 have the same structure, and the structure of the first limiting block 58 is exemplified, one end of the first limiting block 58 rotates with the wall surface of the cover body close to the fixing plate through a hinge, the free end of the first limiting block is matched with the side wall surface of the sliding rail, and a slot matched with the free end is arranged on the side wall surface of the sliding rail to ensure that the first limiting block 58 has stable connection between the sliding rail, and preferably, the slot is a U-shaped slot, wherein the open end of the U-shaped slot faces the upper wall surface of the sliding rail, and this design can ensure that when the free end of the first limiting block 58 moves towards the direction close to the side wall surface of the sliding rail, the free end can be smoothly inserted into the U-shaped slot through the open end to achieve stable connection between the free end and the sliding rail, and at the same time, when the fixing plate is in contact with the first limiting block 58, the free end can be prevented from sliding from being separated from the first limiting block; specifically, when first stopper 58 and second stopper 59 restriction fixed plate sliding range are required, only need to rotate the free end of first stopper 58 to the direction of inserting the slot, until inserting in the slot can, with the reason, when needs separate fixed plate and lid, and when clearing up spout or slide rail, only need with the free end of first stopper 58 to the direction rotation of keeping away from the slot can, until rotate to the position that does not hinder the fixed plate motion can, preferably, rotate to the position of laminating mutually with the wall that the apron is close to the fixed plate.

Furthermore, in order to facilitate maintenance and sliding of the sliding groove and the sliding rail, preferably, the sliding rail and the cover body are detachably connected through the matching of the protrusion and the groove, and the sliding groove and the fixing plate are also detachably connected through the matching of the protrusion and the groove.

In another specific embodiment, a second cylinder 11 is arranged on the side wall of the storage box 6 far away from the garbage outlet 10, a piston rod of the second cylinder 11 is positioned inside the storage box 6 and is fixedly connected with a push plate 12 for pushing the construction garbage to the garbage outlet 10 when the material is fed and crushed, preferably, the push plate is arranged along the width direction of the storage box 6, the size of the push plate is matched with the size of the storage box 6, and more preferably, the shape of the push plate is matched with the shape of the inner wall surface of the storage box 6, so that all the garbage remaining in the storage box 6 can be pushed to the garbage outlet 10 under the action of the push plate; further, in order to improve the efficiency of crushing the construction waste, it is preferable that the wall surface perpendicular to the push plate 12 in the storage box 6 is provided with an injection pipeline 61, so that the nozzles of the injection pipeline 61 face the lower wall surface of the storage box 6; after the construction waste is stored in the storage box 6, the construction waste is sprayed with water through the two spraying pipelines 61, so that on one hand, dust can be reduced, and on the other hand, the construction waste wetted by water is more easily crushed by a subsequent crushing device; in a preferred embodiment, the garbage degradation liquid can be sprayed through the spraying pipeline 61 to degrade part of the garbage in the construction garbage, so that the part of the garbage can be cleaned without subsequent crushing, and the crushing efficiency of the construction garbage can be further improved, for example, a plastic garbage degradation liquid can be used, and specifically, one end of the spraying pipeline 61 is communicated with a water pump and a liquid storage tank (not shown in the figure); furthermore, in order to expand the spraying range, in the embodiment, the spraying pipes 61 are designed to be rotatable, specifically, the far ends of the two spraying pipes 61, which are far away from the water pump, are provided with transmission gears, the two transmission gears are connected through a chain, and the two spraying pipes 61 rotate in the same direction through the external motor three 60, so that the spraying efficiency of the construction waste is improved.

In another specific embodiment, the pushing plate is configured as a concave structure bending towards the garbage outlet 10, and specifically, the pushing plate includes: when the inner wall surface and the outer wall surface of the storage box 6 are both of a rectangular structure, the two auxiliary pushing pieces are respectively and vertically arranged with the main pushing piece so that the main pushing piece is contacted with the lower wall surface of the storage box 6, and the two auxiliary pushing pieces are respectively contacted with the two side wall surfaces, and by adopting the design of the embodiment, the inner wall surface of the storage box 6 can be comprehensively cleaned through the push plate; furthermore, a material guiding mechanism 62 is disposed at the garbage outlet 10.

Specifically, the storage box 6 is provided with the cover body 7, so that the construction waste is stored in a closed environment, dust is reduced in the feeding and crushing process, the cover body 7 is controlled to be opened and closed by the first air cylinder 9, the automation degree is high, the number of the cover bodies 7 can be one or two, and when the cover body 7 is closed, a sealing strip can be arranged at the opening and closing position to enhance the sealing effect; preferably, when the two cover plates are arranged, the two cover plates are matched with the shape of the garbage inlet of the storage box 6 when being buckled together so as to seal the garbage inlet of the storage box 6.

Further, as shown in fig. 6, the guiding mechanism 62 includes a first transmission shaft 13 connected to the sidewall of the storage box 6 through a bearing, one end of the first transmission shaft 13 penetrates through the sidewall of the storage box 6 to be connected to a driving motor (not shown), a plurality of guiding plates 14 are uniformly arranged on the first transmission shaft 13 along the circumference, each guiding plate 14 includes a first guiding portion 15 fixedly connected to the first transmission shaft 13 and a second guiding portion 16 connected to the first guiding portion 15 at an included angle, the included angle between the first guiding portion 15 and the second guiding portion 16 is between 100 degrees and 150 degrees, the cross section of the second guiding portion 16 is in a trapezoid structure, and the wall thickness of the second guiding portion 16 is gradually reduced from the fixed end to the free end of the first guiding portion 15.

In this embodiment, the guiding mechanism 62 is disposed at the garbage outlet 10, so that the construction garbage can be effectively introduced into the crushing device 2, and the problem of material feeding blockage can be prevented, the guiding mechanism 62 drives the first transmission shaft 13 to rotate through the driving motor, so as to drive the guiding plate 14 to rotate, and the guiding plate 14 brings the construction garbage into the crushing device 2, wherein the guiding plate 14 includes a first guiding portion 15 and a second guiding portion 16, the first guiding portion 15 can be set to be of a rectangular structure, the second guiding portion 16 is set to be of a trapezoidal structure in cross section, the construction garbage can be effectively introduced between the two guiding plates 14 through the trapezoidal structure of the second guiding portion 16 and the included angle structure between the first guiding portion 15 and the second guiding portion 16, and the construction garbage can be smoothly guided into the crushing device 2 through the rectangular structure of the first guiding portion 15, and the design of this embodiment can primarily cut the garbage through the guiding plate 14, thereby improving the garbage disposal capability.

The number of the material guiding plates 14 is more than two, and the material guiding plates are uniformly distributed on the first transmission shaft 13, so that the stability of operation is ensured.

Further, the discharging device comprises a discharging hopper 17 and an opening and closing device 18 arranged at a discharging port of the discharging hopper 17, a feeding port of the discharging hopper 17 is located at the lower end of the guiding mechanism 62 and is fixedly connected with the storage box 6, as shown in fig. 4, the opening and closing device 18 comprises a supporting frame 19 fixed at the discharging port of the discharging hopper 17, a through hole 20 corresponding to the garbage outlet 10 is formed in the supporting frame 19, a guide rail 21 is arranged at the lower end of the supporting frame 19 in parallel, a sealing plate 22 is slidably arranged in the guide rail 21, a connecting piece 23 is fixedly arranged at the lower end of the sealing plate 22, a support 24 is fixedly arranged at the lower end of the supporting frame 19, a third air cylinder 25 is fixedly arranged on the support 24, a piston rod of the third air cylinder 25 is hinged to the connecting piece 23, and a protection cover 26 is arranged on the third air cylinder 25, so that the construction garbage is effectively prevented from hitting the third air cylinder 25, and the good protection effect is achieved.

Specifically, draw during the material device introduces building rubbish into hopper 17, when needs carry out shredding with the building rubbish of depositing in the case 6, through controlling third cylinder 25, drive closing plate 22 and slide in guide rail 21, open out hopper 17's discharge gate, carry building rubbish and smash the chamber and carry out shredding, after building rubbish all enters into crushing chamber 4, control third cylinder 25, promote closing plate 22 and close hopper 17's discharge gate, be convenient for deposit case 6 and collect building rubbish, wait for next shredding.

In a preferred embodiment, as shown in fig. 5, the crushing device 2 includes a box 3, a discharging device of the garbage storage device is matched with a feeding port of the box 3, specifically, a discharging hopper 17 of the discharging device is inserted into the feeding port of the box 3, so that a discharging port of the discharging hopper 17 and the opening and closing device 18 are both arranged in the box 3; a crushing cavity 4 is arranged in the box body, and a primary crushing device, a secondary crushing device, a tertiary crushing device and a discharge port 5 are sequentially arranged in the crushing cavity 4 from top to bottom; through setting up elementary breaker, second grade breaker and tertiary reducing mechanism at reducing mechanism 2 in this embodiment, realize carrying out cubic refuse treatment process to building rubbish, crushing effect is good, the processing such as sorting, the compression of the follow-up rubbish of being convenient for.

Further, the primary crushing device comprises: break up device 27 and set up the primary crushing board 28 in break up device 27 both sides, as shown in fig. 5, break up device 27 includes and rotates the second transmission shaft 29 of connection on crushing chamber 4 inner wall through the bearing, the inner wall that crushing chamber 4 was run through to the one end of second transmission shaft 29 is connected with high-speed motor (not shown), second transmission shaft 29 and first transmission shaft 13 parallel arrangement, evenly be provided with the board 30 that breaks up along the circumference on the second transmission shaft 29, be provided with first broken piece 31 between two boards 30 that break up, primary crushing board 28 sets up on the crushing chamber 4 inner wall of second transmission shaft 29 both sides, the equipartition has broken tooth 32 on the primary crushing board 28.

Break up device 27 and be located the below of hopper 17 discharge gate, be convenient for carry out preliminary breaking up breakage to the building rubbish that gets into, specifically, it is high-speed rotatory to drive second transmission shaft 29 through high-speed motor, break up board 30 and first broken fragment 31 on the second transmission shaft 29 and the building rubbish that gets into collide the breakage, get rid of building rubbish simultaneously to primary crushing board 28 on, carry out primary breakage through broken tooth 32 to building rubbish, carry out preliminary broken handle through first broken fragment 31 and break up board 30 to building rubbish, be convenient for follow-up further processing to building rubbish.

The cross-sectional structure of the first broken block 31 is a diamond structure, and the sharp angle of the diamond structure has a good crushing effect on the construction waste.

Further, the secondary crushing device comprises two crushing shafts 42 arranged in parallel, preferably, the two crushing shafts 42 rotate in opposite directions; two crushing shafts 42 and second transmission shaft 29 are perpendicular to each other, a plurality of second crushing blocks 43 are uniformly distributed on the crushing shafts 42, two ends of the two crushing shafts 42 are rotatably connected to the side wall of the crushing cavity 4 through bearings, one ends of the two crushing shafts 42 penetrate through the side wall of the crushing cavity 4 and are provided with gears 44 which are meshed with each other, the other ends of the two crushing shafts 42 penetrate through the side wall of the crushing cavity 4 and are provided with first couplers 45, and first synchronizing wheels 46 are arranged on the first couplers 45.

Specifically, the construction waste processed by the primary crushing device enters between two crushing shafts of the secondary crushing device, the construction waste is extruded and crushed by the two crushing shafts 42 and then enters the tertiary crushing device, the second crushing block 43 arranged on the crushing shafts 42 has a good crushing effect on the construction waste, and the structure of the second crushing block 43 can be a cuboid or a cone.

Further, as shown in fig. 6 and 8, the three-stage pulverizing apparatus includes two pulverizing shafts 47 disposed in parallel with each other, preferably, the two pulverizing shafts 47 are rotated in opposite directions; crushing shafts 47 and crushing shafts 42 are arranged in parallel, a plurality of crushing teeth 48 are uniformly arranged on the two crushing shafts 47, the crushing teeth 48 on the two crushing shafts 47 are arranged in a crossed manner, two ends of the two crushing shafts 47 penetrate through the side wall of the crushing cavity 4 and are connected with bearing seats 49, one ends of the two crushing shafts 47 penetrate through the bearing seats 49 and are connected with second motors 51 through second couplers 50, the second motors 51 are respectively positioned on two sides of the box body 3, second synchronizing wheels 52 are arranged on the second couplers 50 positioned below the first synchronizing wheels 46, and synchronous belts 53 are arranged between the first synchronizing wheels 46 and the second synchronizing wheels 52.

Specifically, the construction waste treated by the secondary crushing device enters between two crushing shafts 47 of the tertiary crushing device and is crushed again, two motors 51 respectively control the two crushing shafts 47 to rotate oppositely, meanwhile, one motor 51 is positioned below the first synchronous wheel 46, a second synchronous wheel 52 is arranged on a second coupling 50 connected with the motor 51, and the first synchronous wheel 46 and the second synchronous wheel 52 are connected through a synchronous belt 53, so that when one motor 51 drives one crushing shaft 47 to rotate, one crushing shaft 42 is driven to rotate through the synchronous belt 53, and simultaneously through gears 44 meshed with each other on the crushing shafts 42, the opposite rotation of the two crushing shafts 42 is realized, one motor 51 simultaneously drives one crushing shaft 47 and the two crushing shafts 42 to rotate, the linkage between power is realized, the equipment cost is low, and the energy consumption is low.

In addition, the crushing teeth 48 on the two crushing shafts 47 are arranged in a crossed manner, so that the crushing teeth 48 are fully contacted with the construction waste, and the crushing effect is good.

Further, as shown in fig. 8, the crushing teeth 48 include circular tooth plates 54 and crushing plates 55 uniformly arranged along the circumference of the circular tooth plates 54, the circular tooth plates 54 and the crushing plates 55 are integrally formed, a crushing groove 56 is formed between the two crushing plates 55, and a plurality of crushing teeth 48 are sequentially arranged on the crushing shaft 47 by clockwise rotating 15 degrees.

Specifically, the outward flange that a plurality of smashed piece 55 all is located circular teeth piece 54 on the circumference of the same centre of a circle, two apex angles of smashing piece 55 have at least one to be the closed angle structure, carry out abundant crushing to building rubbish, utilize simultaneously to smash recess 56 and play good drive effect to building rubbish, be convenient for drive building rubbish and utilize to smash piece 55 and smash, in addition, set up rotatory 15 degrees range between the adjacent crushing tooth 48, make crushing tooth 48 on the crushing axle 47 wholly be the heliciform structure, increase crushing effect.

The working process of the invention is as follows: the generated construction waste is stored in the storage box 6, when the construction waste is crushed, the second air cylinder 11 controls the push plate 12 to push the construction waste to the waste outlet 10, the construction waste is introduced into the discharge hopper 17 through the material guiding device, the construction waste sequentially passes through the discharge hopper 17 after entering the crushing cavity 4, and the first scattering device 27 scatters the construction waste onto the primary crushing plate 28 for primary crushing; 2. the crushing shaft 42 is used for carrying out secondary crushing on the construction waste; 3. the crushing shaft 47 carries out final crushing treatment on the construction waste, the treated construction waste is poured out through the discharge port 5, and the discharge port 5 can be directly connected with a screw conveyor to directly convey the construction waste into a sorting device or a compression device to carry out next treatment on the construction waste.

On the basis of the foregoing embodiment, as shown in fig. 2 to 9, the side of the primary crushing plate 28 away from the secondary drive shaft 29 is connected with the telescopic device 33; the telescopic device 33 comprises a fixed block 34 fixedly arranged on the box body 3, a sliding rod 35 is arranged through the fixed block 34, one end, located inside the box body 3, of the sliding rod 35 is fixedly connected with the primary crushing plate 28, one end, located outside the box body 3, of the sliding rod 35 is fixedly connected with a limiting block 36, a guide strip 37 is arranged on the sliding rod 35, a guide groove (not shown) matched with the guide strip 37 is arranged in the fixed block 34, a compression spring 38 is sleeved on the sliding rod 35 between the fixed block 34 and the limiting block 36, a roller 39 is arranged on one side, away from the compression spring 38, of the limiting block 36, the roller 39 is in contact with the circumference of a cam 40, and the cam 40 is fixedly connected with a first motor 41.

Unlike the previous embodiment, as shown in fig. 11-12, in the primary crushing device, the primary crushing plate 28 is connected with the telescopic device 33, specifically, the motor 41 drives the cam 40 to rotate, the cam 40 can be set as an eccentric wheel, the cam 40 rotates to apply pressure to the roller 39, and at the same time, the slide rod 35 can make linear reciprocating motion in the fixed block 34 to extend out of or insert into the fixed block 34 in combination with the elastic action of the compression spring 38, and at this time, the primary crushing plate 28 is driven to make reciprocating motion to approach or leave the scattering device under the action of the cam, so as to sum up, the design of the present embodiment is adopted, and by designing the two primary crushing plates 28 in a motion state, the construction waste thrown out by the scattering device 27 can be provided with the impact force again, and the crushing effect of the construction waste is improved.

Further, in another preferred embodiment, as shown in fig. 13 and 14, in order to prevent a part of the garbage from hooking on the crushing teeth 32 provided on the primary crushing plate 28, the telescopic device 33 further comprises: a fourth cylinder 57 obliquely arranged with the primary crushing plate 28, specifically, a fixed end of the fourth cylinder 57 is fixedly connected with the fixed block 34, a piston rod is connected with the primary crushing plate 28 through a hinge, and the slide rod 35 is connected with the primary crushing plate 28 through a hinge; as shown in fig. 13, when the primary crushing plate 28 is required to cooperate with the scattering device 27 to perform primary crushing on the construction waste, the piston rod extends out of the cylinder body of the fourth cylinder 57 so that the primary crushing plate 28 is arranged in parallel with the side wall surface of the housing 3; as shown in fig. 14, after the crushing operation is completed, the piston rod is driven to move in the direction of retracting into the cylinder of the fourth cylinder 57, and the tail end of the primary crushing plate 28 is pulled to move toward the side wall surface of the box 3, so that the primary crushing plate 28 tilts toward the crushing shaft 42, and at this time, the construction waste hooked on the crushing teeth 32 has a tendency of moving toward the crushing shaft 42 under the action of gravity, until the construction waste is separated from the crushing teeth 32, and falls between the two crushing shafts 42 for secondary crushing.

In another preferred embodiment, in order to improve the primary crushing capacity of the construction waste, in this embodiment, the cam 40 and the roller 39 in the above embodiment are replaced by the cooperation of a gear and a rack, specifically, the gear is connected with an output shaft of a first motor 41, one end of the rack is engaged with the gear, and the other end of the rack is fixedly connected with the sliding rod 35, when the device is in operation, the gear is driven by the first motor to rotate counterclockwise, at this time, the rack is pushed to drive the sliding rod 35 to move in the direction of inserting into the box body 3 until the two ends of the scattering plate 30 arranged on the second transmission shaft 29 are respectively abutted against the crushing teeth 32 arranged on the primary crushing plate 28, when the device is in operation, the construction waste falls between the scattering plate 30 and the crushing teeth 32, and at this time, the construction waste is crushed by the cooperation of the scattering plate 30 and the crushing teeth 32 rotating at a high speed; certainly, there can also be the clearance between the both ends of breaking up board 30 and the broken tooth 32 that corresponds to form the space that is used for placing the building rubbish, at this moment, under the cooperation of high-speed pivoted breaking up board 30 and broken tooth 32, can carry out abundant cutting to the building rubbish, improve the crushing efficiency to the building rubbish.

The embodiments in the present specification are all described in a progressive manner, and some of the embodiments are mainly described as different from other embodiments, and the same and similar parts among the embodiments can be referred to each other.

It is noted that in the description and claims of the present application and in the above-mentioned drawings, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

Also, the terms "comprises," "comprising," and "having," as well as any variations thereof or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above are merely exemplary embodiments of the present application and are intended to enable those skilled in the art to understand and practice the present application. Various modifications and changes to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. A comminution device, comprising: the box, be formed with crushing chamber in the box, crushing intracavity has set gradually elementary breaker, second grade breaker, tertiary reducing mechanism and discharge gate from top to bottom, elementary breaker includes: the breaking device is connected with a high-speed motor and used for driving the breaking device to rotate at a high speed through the high-speed motor so as to collide and break the construction waste, and the construction waste is thrown onto the primary breaking plate and is subjected to primary breaking through the breaking teeth.

2. A reducing apparatus in accordance with claim 1, wherein the breaking apparatus comprises: the crushing device comprises a crushing cavity, a first transmission shaft, a second transmission shaft, a crushing plate, a high-speed motor, a first crushing plate and a second crushing plate, wherein the second transmission shaft is connected to the inner wall of the crushing cavity through a bearing, one end of the second transmission shaft penetrates through the inner wall of the crushing cavity and is connected with the high-speed motor, the second transmission shaft and the first transmission shaft are arranged in parallel, the second transmission shaft is evenly provided with the crushing plates along the circumference, a first crushing block is arranged between the two crushing plates, and the primary crushing plates are arranged on the inner walls of the crushing cavity on two sides of the second transmission shaft.

3. A reducing mechanism according to claim 2, wherein the primary crushing plate is connected to a telescopic mechanism at a side thereof remote from the secondary drive shaft for moving the primary crushing plate linearly toward or away from the breaking mechanism.

4. A comminution apparatus as claimed in claim 3 in which the telescopic means comprises: the fixed setting is in fixed block on the box runs through the fixed block is provided with the slide bar, the slide bar be located the inside one end of box with primary crushing board fixed connection, the slide bar is located the outside one end fixedly connected with stopper of box, be provided with the gib block on the slide bar, be provided with in the fixed block with gib block assorted guide way, the cover is equipped with compression spring on the slide bar between fixed block and the stopper, one side that compression spring was kept away from to the stopper is provided with the roller, the roller contacts with the circumference of cam, a cam and a motor fixed connection.

5. A comminution device as claimed in claim 4 in which the telescopic means further comprises: and the fixed end of the fourth cylinder is fixedly connected with the fixed block, the piston rod is connected with the primary crushing plate through a hinge, and the slide rod is connected with the primary crushing plate through a hinge.

6. A crushing apparatus according to claim 2, wherein the secondary crushing apparatus comprises: the crushing device comprises two crushing shafts arranged in parallel, wherein the crushing shafts and a second transmission shaft are perpendicular to each other, a plurality of second crushing blocks are uniformly distributed on the crushing shafts, two ends of each crushing shaft are fixedly arranged on the side wall of the crushing cavity through bearings, one end of each crushing shaft penetrates through the side wall of the crushing cavity and is provided with a gear meshed with the side wall of the crushing cavity, and the other end of each crushing shaft penetrates through the side wall of the crushing cavity and is provided with a first coupler which is provided with a first synchronizing wheel.

7. A comminution device as claimed in claim 6 in which the tertiary comminution device comprises: two crushing shafts that are parallel to each other, crushing shaft and crushing shaft parallel arrangement, two evenly be provided with a plurality of crushing tooth on the crushing shaft, two crushing tooth cross arrangement on the crushing shaft sets up, two the both ends of crushing shaft all run through the lateral wall in crushing chamber is connected with the bearing frame, two the bearing frame is run through to the one end of crushing shaft is connected with motor two phase through the second shaft coupling, two motor two is located the both sides of box respectively, is located be provided with the second synchronizing wheel on the second shaft coupling of first synchronizing wheel below, be provided with the hold-in range between first synchronizing wheel and the second synchronizing wheel.

8. The crushing device as claimed in claim 7, wherein the crushing teeth comprise circular tooth plates and crushing plates uniformly arranged along the circumference of the circular tooth plates, the circular tooth plates and the crushing plates are integrally formed, a crushing groove is formed between the two crushing plates, and a plurality of crushing teeth are sequentially arranged on the crushing shaft by rotating clockwise by 15 degrees.

9. A refuse treatment equipment for construction, characterized by comprising: a waste storage device and a comminution device as claimed in any one of claims 1 to 8 in which the waste outlet is in sealed communication with the inlet opening of the comminution device.

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