CN117797936A - Waste treatment device for construction site - Google Patents
Waste treatment device for construction site Download PDFInfo
- Publication number
- CN117797936A CN117797936A CN202410218896.4A CN202410218896A CN117797936A CN 117797936 A CN117797936 A CN 117797936A CN 202410218896 A CN202410218896 A CN 202410218896A CN 117797936 A CN117797936 A CN 117797936A
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- grinding
- arc
- waste
- grinding barrel
- waste material
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- 239000002699 waste material Substances 0.000 title claims abstract description 97
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 36
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 36
- 230000000903 blocking effect Effects 0.000 claims description 21
- 238000007688 edging Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 16
- 239000010814 metallic waste Substances 0.000 abstract description 13
- 239000012634 fragment Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 8
- 229910052755 nonmetal Inorganic materials 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 abstract 2
- 239000002689 soil Substances 0.000 description 22
- 239000004033 plastic Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000013502 plastic waste Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Abstract
A waste material processing apparatus for construction site is arranged in separating metal waste material, nonmetal waste material, light in weight's flexible waste material, earth dust and separates and recycle respectively and includes the base, fixed being provided with work box and cylindric mill barrel on the base, the upper end of work box is equipped with the pan feeding mouth, the lower extreme of pan feeding mouth is equipped with a pair of crushing roller, the lower extreme of crushing roller is equipped with the conveyer belt, the running end of conveyer belt is equipped with the decline passageway, the decline passageway includes the fixed plate of one side and the metal separator of opposite side, the metal separator includes the fixed frame, to can separate and collect respectively metal waste material, nonmetal fixed waste material, light in weight's flexible waste material, earth dust in the construction waste material respectively, collect the metal waste material in the waste fragment through the metal division board, can not disturb light in weight's flexible waste material, the separation of earth dust.
Description
Technical Field
The invention relates to the field of building construction, in particular to a waste treatment device for a building construction site.
Background
When the construction industry is developed and innovated, old buildings and materials are required to be dismantled, building wastes such as concrete fragments, tile fragments, metal wastes, plastic bags, woven bags and the like are accumulated in a large area after the old buildings and materials are dismantled, the building wastes have a wide erosion effect on our living environment, and if the building wastes are carried out for a long time regardless of attitudes, the building wastes have bad influence on urban environmental sanitation, living conditions, soil quality evaluation and the like.
In the prior art for treating and recycling construction waste, the recycled construction waste is generally crushed by two crushing rollers, ironware (magnetic adsorption) is sorted, and then the sorted crushed buildings are subjected to solid plastic sorting, impurity removal, cleaning and other operations again, but a large number of plastic bags are attached to the waste, if the plastic bags are not separated from the waste, the plastic bags and the waste are dumped together, the pollution of the construction waste to the environment is added, but flexible waste such as plastic bags are not easy to sort, and a large amount of manpower and material resources are required to be consumed.
There is a need for a waste disposal device for a construction site.
Disclosure of Invention
In view of the above, the present invention aims to overcome the defects of the prior art, and an object of the present invention is to provide a waste treatment device for construction sites, which is used for separating metal waste, nonmetal waste, light flexible waste and soil dust in construction waste, and recycling the metal waste, nonmetal waste, light flexible waste and soil dust respectively.
The waste treatment device comprises a base, wherein a working box and a cylindrical grinding barrel are fixedly arranged on the base, a feed inlet is formed in the upper end of the working box, a pair of crushing rollers are arranged at the lower end of the feed inlet, a conveying belt is arranged at the lower end of the crushing rollers, a descending channel is arranged at the operation end of the conveying belt, the descending channel comprises a fixing plate on one side and a metal separator on the other side, the metal separator comprises a fixing frame, a plurality of metal separating plates are arranged in the fixing frame, gaps are reserved between every two adjacent metal separating plates, a first discharge hole and a second discharge hole are further formed in the bottom of the working box, a hinge bracket is arranged between the first discharge hole and the second discharge hole, a guide plate is hinged on the hinge bracket, the upper end of the guide plate is controllably extended to the lower side of the descending channel in an inclined posture, the second discharge hole is positioned at the lower side of the descending channel, the working box is communicated with the inside of the grinding barrel, a gap communicated with the working box is formed in the side wall of the grinding barrel, a plurality of gaps communicated with the working box are further arranged on the side wall of the grinding barrel, a plurality of layers of exhaust pipes are further communicated with each other around the filter pipes, and a plurality of through holes are arranged in the filter pipes are arranged around the filter pipes; the grinding mechanism comprises a fixed rotating shaft, the rotating shaft is connected with an arc grinding plate through a support, the arc grinding plate is rotationally arranged in the grinding barrel, the lower end of the rotating shaft is rotationally connected with the grinding barrel, the upper end of the rotating shaft is rotationally connected with a top cover, a plurality of ventilation holes are formed in the arc grinding plate, the outer arc surface of the arc grinding plate comprises edge grinding and inner edge folding which are arranged at intervals, one edge of the edge grinding is a sawtooth edge and is in contact with the inner side surface of the grinding barrel, a gap is reserved between the inner edge folding and the inner side edge of the grinding barrel, one edge deviating from the sawtooth edge on the edge grinding is in smooth transition with the inner edge folding, the arc grinding plate performs arc reciprocating motion by taking the rotating shaft as a rotating center, and the arc grinding plate always covers the gap.
Further, the blocking mechanism is connected with the outside of the grinding barrel in a sliding manner and slides along the radial direction of the grinding barrel, the blocking mechanism comprises a bottom plate and a plurality of sharp parts fixed on the bottom plate, the sharp parts correspond to the positions of the through holes one by one, and the bottom plate is also provided with pipe holes for the exhaust pipes to pass through.
Further, be equipped with actuating mechanism on the top cap, actuating mechanism is including rotating connecting rod, first eccentric wheel and the second eccentric wheel of installing on the top cap, and first eccentric wheel and second eccentric wheel are located the connecting rod both sides respectively, and actuating mechanism still includes drive gear group, and drive gear group control first eccentric wheel and second eccentric wheel rotate according to opposite direction, the arc leads to the groove has been seted up on the top cap, and the other end of connecting rod is equipped with the connecting axle that leads to the inslot in the arc, connecting axle and support fixed connection.
Further, the bottom plate of the blocking mechanism is arc-shaped, the upper edge or the lower edge of the bottom plate is symmetrically and rotatably connected with a slide bar, a slide way is arranged on the upper edge or the lower bottom surface of the grinding barrel, and the slide bar is in sliding connection with the slide way.
Further, still be equipped with the open collection box in the mill bucket, the fixed scraper blade that is equipped with in one side of collection box, the fixed slider that is equipped with in scraper blade both sides, be equipped with two vertical spouts on the internal surface of mill bucket, through-hole and tube hole all are located between two spouts, the slider with spout sliding connection, the scraper blade with mill bucket internal surface contact.
Further, the cover lid is hinged to the top cover and is located right above the collecting box, the supporting plate is further fixedly arranged on the top cover, the winch is connected to the supporting plate in a sliding mode and slides towards the direction of the cover lid, and the hanging ring for lifting the winch is fixedly arranged on the collecting box.
Further, the lower ends of the first discharging hole and the second discharging hole are respectively provided with a first conveying belt and a second conveying belt.
Further, the bottom of work box still be equipped with vertical electric putter, electric putter's upper end rotates and installs the axis of rotation, axis of rotation and deflector's lower extreme sliding connection.
The invention has the beneficial effects that:
1. separating and collecting metal waste, nonmetal fixed waste, light flexible waste and soil dust in the construction waste respectively;
2. the arc grinding plate forcedly extrudes the flexible waste with mud between the arc grinding plate and the grinding barrel by utilizing the sawtooth edge and swings back and forth to grind the flexible waste with mud, the arc grinding plate always does not expose the notch, and the flexible waste which is not ground and taken out of the solidified soil block is prevented from directly entering the grinding barrel;
3. the sharp part intercepts the flexible waste, prevents the exhaust tube from being blocked, and the blocking mechanism arranged in a sliding way cooperates with the collecting box to ascend so as to collect the flexible waste;
4. the metal scraps in the scraps are collected through the dispersed metal isolating plates, so that the separation of the soft scraps and the soil dust with lighter weight can not be disturbed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention with the grinder and the blocking mechanism omitted;
FIG. 3 is a schematic view of a metal separator according to the present invention;
FIG. 4 is a top view of the interior of the grinding drum of the present invention;
FIG. 5 is a schematic view of the structure of the grinding barrel of the present invention;
FIG. 6 is a schematic view of the structure of the grinder of the present invention;
FIG. 7 is a schematic view of the structure of the collecting box of the present invention;
fig. 8 is a partial cross-sectional view of the top cover and display drive mechanism of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
1-8, a waste disposal device for construction sites comprises a base, a working box 1 and a cylindrical grinding barrel 2 are fixedly arranged on the base, a feed inlet 11 is arranged at the upper end of the working box 1, a pair of crushing rollers 12 are arranged at the lower end of the feed inlet 11, the crushing rollers 12 crush waste entering the working box 1 and crush the large waste into small waste fragments, the waste fragments comprise metal waste, plastic waste, dust, soil or flexible waste, the flexible waste comprises flexible waste, woven bags and the like, a conveying belt 13 is arranged at the lower end of the crushing rollers 12, a descending channel 14 is arranged at the running end of the conveying belt 13, the descending channel 14 comprises a fixing plate 141 at one side and a metal separator 15 at the other side, the metal separator 15 comprises a fixing frame 151, a plurality of metal separating plates 152 are arranged in the fixing frame 151, the metal separator 152 is internally provided with an installation cavity, an iron core is arranged in the installation cavity, a coil is wound on the iron core, the coil is connected with electricity, when the metal separator 15 works, metal scraps in scrap fragments are sucked on the metal separator 152, other scraps continue to descend, when the metal separator 15 is powered off, the metal scraps on the metal separator 152 fall down, gaps are reserved between every two adjacent metal separators 152, the bottom of the working box 1 is also provided with a first discharge port 16 and a second discharge port 17, a hinge bracket is arranged between the first discharge port 16 and the second discharge port 17, a guide plate 18 is hinged on the hinge bracket, the upper end of the guide plate 18 can be controlled to extend to the lower side of the descending channel 14 in an inclined posture, the second discharge port 17 is positioned on the lower side of the descending channel 14, when the metal separator 15 works, the upper end of the guide plate 18 extends to the lower side of the descending channel 14, the material falling through the falling channel 14 can flow to the first discharge port 16 through the guide plate 18, other solid waste without metal waste is discharged, when the metal separator 15 is powered off, the upper end of the guide plate 18 leaves the falling channel 14, the metal material falling through the falling channel 14 can be directly discharged through the second discharge port 17, the working box 1 is communicated with the interior of the grinding barrel 2, the grinding barrel 2 is detachably connected with the top cover 3, the side wall of the grinding barrel 2 is provided with a notch 25 communicated with the working box 1, the grinding barrel 2 is also communicated with an exhaust pipe 21 deviating from the notch 25, one layer or a plurality of filter screens are arranged in the exhaust pipe 21, soil and dust can pass through the inlet exhaust port, flexible waste such as flexible waste can be blocked outside the exhaust pipe 21, a plurality of through holes 22 surrounding the periphery of the exhaust pipe 21 are arranged on the grinding barrel 2, and the exhaust pipe 21 is connected with an induced draft fan; soil particles, powder or flexible waste in the working box 1 can pass through the metal separation plate 152 and the notch 25 to enter the grinding barrel 2 under the attraction of the induced draft fan; the grinding mechanism 5 is arranged in the grinding barrel 2, the grinding mechanism 5 comprises a fixed rotating shaft 51, the rotating shaft 51 is connected with an arc grinding plate 53 through a bracket 52, the arc grinding plate 53 is rotatably arranged in the grinding barrel 2, the lower end of the rotating shaft 51 is rotatably connected with the grinding barrel 2, the upper end of the rotating shaft 51 is rotatably connected with a top cover 3, a plurality of ventilation holes 57 are formed in the arc grinding plate 53, wind sucked by the induced draft fan enters from the feed inlet 11 and the first discharge outlet 16 and enters into the grinding barrel 2 through the ventilation holes 57 on the arc grinding plate 53, finally, the wind is discharged through an exhaust tube 21, flexible waste with soil entering into the grinding barrel 2 along with the wind firstly contacts with the arc grinding plate 53, the outer arc surface of the arc grinding plate 53 comprises edging 54 and inner edge 55 which are arranged at intervals, one edge of the edging 54 is a sawtooth edge 56 and contacts with the inner side of the grinding barrel 2, a gap is reserved between the inner edge 55 and the inner side of the grinding barrel 2, the edge of the edging 54, which is far away from the sawtooth edge 56, is in smooth transition with the inner folding edge 55, a fall is formed between the edging 54 and the inner folding edge 55, the flexible waste with soil is blocked by the arc-shaped grinding plate 53 after entering the gap 25, namely, falls into the inner folding edge 55, the sawtooth edge 56 can be extruded to drive the flexible waste to move together when the arc-shaped grinding plate 53 rotates, at the moment, the flexible waste can be extruded between the edging 54 and the inner wall of the grinding barrel 2 to be rubbed, the soil or the small-particle cement on the flexible waste is forcedly ground and pulled, the effect of separating the soil from the flexible waste is realized, when the arc-shaped grinding plate 53 is reversed, as the edge of the inner folding edge 55 and the edge of the arc-shaped grinding plate 53, which is far away from the sawtooth edge 56, is not in smooth transition, the sawtooth edge 56 is not carried with the flexible waste again, the flexible waste can be forcedly moved into the grinding barrel 2 after the arc-shaped grinding plate 53 passes, or enter the gap of the next inner edge 55 until entering the grinding barrel 2, the arc grinding plate 53 makes arc reciprocating motion by taking the rotating shaft 51 as a rotation center, the rotating shaft 51 and the arc grinding plate 53 are fixedly connected by the support 52, the arc grinding plate 53 always covers the notch 25, the notch 25 cannot be exposed by the arc grinding plate 53 in the reciprocating rotation process, namely, flexible waste with soil must be brought into the grinding barrel 2 through the arc grinding plate 53, and all the soil and flexible waste entering the grinding barrel 2 are guaranteed to be ground and separated.
The blocking mechanism 6 is slidably connected to the outside of the grinding barrel 2, the blocking mechanism 6 slides along the radial direction of the grinding barrel 2, the blocking mechanism 6 comprises a bottom plate 61 and a plurality of sharp parts 63 fixed on the bottom plate 61, the sharp parts 63 correspond to the positions of the through holes 22 one by one, the bottom plate 61 is also provided with a pipe hole 62 for the exhaust pipe 21 to pass through, the blocking mechanism 6 slides close to or far away from the grinding barrel 2, the sharp parts 63 enter the through holes 22 or exit the through holes 22, flexible waste in the grinding barrel 2 moves towards the direction of the exhaust pipe 21 under the action of wind force, even if a filter screen exists, the flexible waste can be blocked by the flexible waste after long-term use, so that the through holes 22 are arranged around the exhaust pipe 21, when the sharp parts 63 penetrate into the through holes 22, the flexible waste floating towards the direction of the exhaust pipe 21 is penetrated and blocked by the sharp parts 63, and cannot continuously move towards the direction of the exhaust pipe 21, and the pipe hole 62 of the bottom plate 61 is in sliding connection or is not contacted with the exhaust pipe 21.
The top cover 3 is provided with a driving mechanism, the driving mechanism comprises a connecting rod 31, a first eccentric wheel 32 and a second eccentric wheel 33 which are rotatably arranged on the top cover 3, the first eccentric wheel 32 and the second eccentric wheel 33 are respectively positioned on two sides of the connecting rod 31, the driving mechanism further comprises a driving gear set, the driving gear set controls the first eccentric wheel 32 and the second eccentric wheel 33 to rotate in opposite directions, the top cover 3 is provided with an arc through groove 34, the other end of the connecting rod 31 is provided with a connecting shaft 35 which slides in the arc through groove 34, the connecting shaft 35 is fixedly connected with a bracket 52, the connecting rod can be driven to do reciprocating swing through rotation of the first eccentric wheel 32 and the second eccentric wheel 33, so that the arc grinding plate 53 can do reciprocating rotation in a grinding barrel, the driving gear set comprises a first gear and a second gear which are coaxially arranged with the first eccentric wheel 32 and the second eccentric wheel 33 respectively, the first gear is connected with a third gear in a meshed manner, the fourth gear is meshed with the second gear, and the third gear or the fourth gear is driven to rotate through a driving motor.
It should be noted that the through hole 22 cannot be covered during the swinging of the arc grinding plate 53, and interference collision cannot occur with the sharp part 63, i.e. the swinging range of the arc grinding plate 53 does not exceed two sliding grooves 23.
The bottom plate 61 of the blocking mechanism 6 is arc-shaped, the curvature of the bottom plate 61 is the same as that of the grinding barrel 2, the upper edge or the lower edge of the bottom plate 61 is symmetrically and rotatably connected with a slide bar 64, the upper edge or the lower bottom surface of the grinding barrel 2 is provided with a slide way 24, and the slide bar 64 is in sliding connection with the slide way 24. The blocking mechanism 6 moves along the radial direction of the grinding barrel 2, one end of the slide rod 64 is rotationally connected with the bottom plate 61, the other end of the slide rod 64 slides in the slideway 24, a handle is arranged on the outer side of the bottom plate 61, the blocking mechanism 6 is pulled out by pulling the handle, and flexible waste originally stuck on the sharp part 63 is separated from the sharp part 63 and is left in the grinding barrel 2, in addition, in order to enable the blocking mechanism 6 to be attached to the grinding barrel 2 more, the blocking mechanism is not limited to being provided with a groove which is matched with the blocking mechanism 6 on the outer side of the grinding barrel 2, so that the sharp part 63 can accurately extend into the through hole 22.
The exhaust tube 21 is also connected with a dust remover, and the exhaust tube 21 is directly connected with the induced draft fan to easily suck soil slag into the induced draft fan to cause mechanical faults, so that the dust remover is connected between the exhaust tube 21 and the induced draft fan to collect soil dust.
The grinding barrel 2 is internally provided with a collecting box 7 with an open upper end, one side of the collecting box 7 is fixedly provided with a scraping plate 71, two sides of the scraping plate 71 are fixedly provided with sliding blocks 72, two vertical sliding grooves 23 are formed in the inner surface of the grinding barrel 2, the through holes 22 and the pipe holes 62 are respectively positioned between the two sliding grooves 23, the sliding blocks 72 are in sliding connection with the sliding grooves 23, and the scraping plates 71 are in contact with the inner surface of the grinding barrel 2. The flexible waste is collected after being intercepted on the sharp part 63, and the sharp part 63 of the blocking mechanism 6 is withdrawn from the through hole 22, and then the collection box 7 is lifted upwards to collect the flexible waste and send out of the grinding barrel 2; at this time, if the induced draft fan is turned off, the flexible waste products can drop downwards into the collecting box 7, if the induced draft fan still works, the flexible waste products collected at the exhaust pipe 21 are scraped by the scraping plate 71 in the ascending process of the collecting box 7, and the collecting box 7 can be used for collecting the flexible waste products in both cases.
The top cover 3 is hinged with a flip cover 32 positioned right above the collecting box 7, the top cover 3 is also fixedly provided with a supporting plate 34, the supporting plate 34 is connected with a winch 35 in a sliding manner, the winch 35 slides towards the flip cover 32, and the collecting box 7 is fixedly provided with a hanging ring 73 for lifting the winch 35. Lifting of the collection box 7 can be achieved by using a winch 35, opening the flip cover 32, pushing the winch 35 to slide towards the flip cover 32, fixing barbs on ropes of the winch 35, starting the winch 35 to lower the inverted hooks to hook the hanging rings 73 of the collection box 7, and reversing the winch 35 to pull the collection box 7 up until the grinding barrel 2 is pulled out.
The lower ends of the first discharging hole 16 and the second discharging hole 17 are respectively provided with a first conveyor belt and a second conveyor belt, and the metal waste and other solid waste without the metal waste are conveyed to other positions.
The bottom of the working box 1 is also provided with a vertical electric push rod 181, a rotating shaft is rotatably arranged at the upper end of the electric push rod 181, the rotating shaft is slidably connected with the lower end of the guide plate 18, and the guide plate 18 is driven to rotate through the expansion and contraction of the electric push rod 181.
And a maintenance door is also arranged on the working box 1.
When the invention is used, the induced draft fan is started to add construction waste into the feed port 11, the construction waste enters the working box 14 and is crushed, heavy and large construction waste is crushed into construction waste with smaller volume, the metal separator 15 is started, the metal waste in the construction waste sent into the descending channel 14 by the conveyer belt 13 is adsorbed, other fixed construction waste falls on the material guiding plate due to the gravity effect and is discharged through the first discharge port 16, small particle mud blocks, dust and flexible waste are sucked into the notch 25 under the action of wind, the arc grinding plate 53 rotates, the flexible waste is extruded between the arc grinding plate 53 and the grinding barrel 2 by the sawtooth plate for extrusion grinding, the soil and the flexible waste are separated, the separated flexible waste enters the grinding barrel 2 and is intercepted on the sharp part 63, the collection box 7 is lifted upwards to collect garbage bags, the separated small-particle soil enters the exhaust pipe 21 and is finally collected by the dust collector, when excessive metal fragments are accumulated on the metal separator 15, the feeding of the building waste into the feeding port 11 is suspended, when no building waste falls through the descending channel 14, the electric push rod 181 is controlled to move upwards, so that the guide plate 18 is driven to rotate until the upper end of the guide plate 18 leaves the lower side of the descending channel 14, at the moment, the metal separator 15 is powered off, and the metal fragments on the metal separator 15 are discharged through the second discharging port 17.
The invention has the beneficial effects that:
1. separating and collecting metal waste, nonmetal fixed waste, light flexible waste and soil dust in the construction waste respectively;
2. the arc grinding plate forcedly extrudes the flexible waste with mud between the arc grinding plate and the grinding barrel by utilizing the sawtooth edge and swings back and forth to grind the flexible waste with mud, the arc grinding plate always does not expose the notch, and the flexible waste which is not ground and taken out of the solidified soil block is prevented from directly entering the grinding barrel;
3. the sharp part intercepts the flexible waste, prevents the exhaust tube from being blocked, and the blocking mechanism arranged in a sliding way cooperates with the collecting box to ascend so as to collect the flexible waste;
4. the metal scraps in the scraps are collected through the dispersed metal isolating plates, so that the separation of the soft scraps and the soil dust with lighter weight can not be disturbed.
The foregoing detailed description/examples are specific embodiments of the invention and are intended to illustrate the inventive concept, but are not to be construed as limiting the invention in any way. In addition to the embodiments described herein, those skilled in the art will be able to adopt other obvious solutions based on the disclosure of the claims and specification of the present application, including those adopting any obvious substitutions and modifications to the embodiments described herein, all within the scope of the present invention. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (8)
1. A waste treatment device for a construction site is characterized by comprising a base, a work box (1) and a cylindrical grinding barrel (2) are fixedly arranged on the base, a feed port (11) is arranged at the upper end of the work box (1), a pair of crushing rollers (12) are arranged at the lower end of the feed port (11), a conveying belt (13) is arranged at the lower end of the crushing rollers (12), a descending channel (14) is arranged at the running end of the conveying belt (13), the descending channel (14) comprises a fixed plate (141) at one side and a metal separator (15) at the other side, the metal separator (15) comprises a fixed frame (151), a plurality of metal separation plates (152) are arranged in the fixed frame (151), gaps are reserved between every two adjacent metal separation plates (152), a first discharge port (16) and a second discharge port (17) are further arranged at the bottom of the work box (1), a hinge bracket is arranged between the first discharge port (16) and the second discharge port (17), a guide plate (18) is hinged on the hinge bracket, the upper end of the guide plate (18) can be connected with the descending channel (14) at one side of the inclined position to the second side of the work box (2), the upper end of the guide plate (18) can be connected with the inclined top cover (2) at the lower side of the work box (2), a gap (25) communicated with the working box (1) is formed in the side wall of the grinding barrel (2), an exhaust pipe (21) deviating from the gap (25) is also communicated outside the grinding barrel (2), one or more layers of filter screens are arranged in the exhaust pipe (21), and a plurality of through holes (22) surrounding the periphery of the exhaust pipe (21) are formed in the grinding barrel (2); be equipped with grinding mechanism in grinding bucket (2), grinding mechanism includes fixed pivot (51), and pivot (51) are connected with arc mill board (53) through support (52), and arc mill board (53) rotate and set up in grinding bucket (2), and the lower extreme and the grinding bucket (2) of pivot (51) rotate to be connected, the upper end and the top cap (3) of pivot (51) rotate to be connected, a plurality of ventilation holes (57) have been seted up on arc mill board (53), and the outer arc face of arc mill board (53) is including edging (54) and interior receipts limit (55) that the interval set up, and wherein, one side of edging (54) is sawtooth limit (56) and edging (54) and the medial surface contact of grinding bucket (2), has the clearance between the medial surface of interior receipts limit (55) and grinding bucket (2), and the arc mill board (53) are worn on the edge and smooth receipts limit (55) transition of deviating from sawtooth limit (56), arc mill board (53) do the reciprocal motion of pivot (51) as rotation center, arc mill board (53) covers breach (25) all the time.
2. The waste treatment device for the construction site according to claim 1, wherein the blocking mechanism (6) is slidably connected to the outside of the grinding barrel (2), the blocking mechanism (6) slides along the radial direction of the grinding barrel (2), the blocking mechanism (6) comprises a bottom plate (61) and a plurality of sharp parts (63) fixed on the bottom plate (61), the sharp parts (63) are in one-to-one correspondence with the positions of the through holes (22), and the bottom plate (61) is also provided with pipe holes (62) for the exhaust pipes (21) to pass through.
3. The waste treatment device for the construction site according to claim 1, wherein the top cover (3) is provided with a driving mechanism, the driving mechanism comprises a connecting rod (31), a first eccentric wheel (32) and a second eccentric wheel (33) which are rotatably installed on the top cover (3), the first eccentric wheel (32) and the second eccentric wheel (33) are respectively located at two sides of the connecting rod (31), the driving mechanism further comprises a driving gear set, the driving gear set controls the first eccentric wheel (32) and the second eccentric wheel (33) to rotate in opposite directions, the top cover (3) is provided with an arc through groove (34), the other end of the connecting rod (31) is provided with a connecting shaft (35) which slides in the arc through groove (34), and the connecting shaft (35) is fixedly connected with the bracket (52).
4. Waste disposal device for construction sites according to claim 2, characterized in that the bottom plate (61) of the blocking mechanism (6) is arc-shaped, the upper side or the lower side of the bottom plate (61) is symmetrically and rotatably connected with a slide bar (64), the upper side or the lower bottom surface of the grinding barrel (2) is provided with a slide way (24), and the slide bar (64) is in sliding connection with the slide way (24).
5. The waste treatment device for the construction site according to claim 2, wherein a collecting box (7) with an open upper end is further arranged in the grinding barrel (2), a scraper (71) is fixedly arranged on one side of the collecting box (7), sliding blocks (72) are fixedly arranged on two sides of the scraper (71), two vertical sliding grooves (23) are formed in the inner surface of the grinding barrel (2), the through holes (22) and the pipe holes (62) are respectively arranged between the two sliding grooves (23), the sliding blocks (72) are in sliding connection with the sliding grooves (23), and the scraper (71) is in contact with the inner surface of the grinding barrel (2).
6. The waste treatment device for the construction site according to claim 5, wherein the top cover (3) is hinged with a flip (32) positioned right above the collection box (7), the top cover (3) is fixedly provided with a supporting plate (34), the supporting plate (34) is connected with a winch (35) in a sliding manner, the winch (35) slides towards the flip (32), and the collection box (7) is fixedly provided with a hanging ring (73) for lifting the winch (35).
7. Waste disposal device for construction sites according to claim 1, characterized in that the lower ends of the first and second discharge openings (16, 17) are provided with a first and a second conveyor belt, respectively.
8. Waste treatment device for construction sites according to claim 1, characterized in that the bottom end of the working box (1) is further provided with a vertical electric push rod (181), the upper end of the electric push rod (181) is rotatably provided with a rotating shaft, and the rotating shaft is slidably connected with the lower end of the guide plate (18).
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| CN117797936B (en) | 2024-05-03 |
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