Disclosure of Invention
The invention provides garbage sorting equipment which can sort plastic films.
In order to achieve the purpose, the invention provides the following technical scheme:
a garbage sorting device comprises a rack, a feeding belt and at least one suction sorting belt conveyor, wherein each suction sorting belt conveyor comprises a driving roller, at least one turnabout roller, a conveying belt surrounding the driving roller and the turnabout roller, a plurality of flexible suction sorting pipes, a suction sorting fan and a partition plate assembly;
the flexible suction sorting pipes are positioned outside an internal space defined by the conveying belt, and one end of each flexible suction sorting pipe is mounted on the conveying belt and is communicated with the internal space in a sealing manner;
the baffle plate assembly is positioned in the inner space and divides the inner space into a suction chamber and a blowing chamber; the air suction chamber is communicated with an air suction port of the suction sorting fan to adsorb the plastic film through a flexible suction sorting pipe, and the air blowing chamber is communicated with an air outlet of the suction sorting fan in a sealing manner to blow the plastic film adsorbed by the flexible suction sorting pipe away from a conveying belt of the suction sorting belt machine; wherein:
in the at least one suction separation belt conveyor, the suction chamber of a first suction separation belt conveyor is positioned above the feeding belt, and at least one part of the conveying belt of the first suction separation belt conveyor, which is used for forming the suction chamber, is opposite to the feeding belt.
In the garbage sorting equipment, the baffle plate component divides the internal space surrounded by the conveying belt into the suction chamber and the air blowing chamber, in the specific use process, the suction chamber of the first suction belt conveyor is positioned above the feeding belt, the suction fan of the first suction belt conveyor pumps the suction chamber into negative pressure, one end of a plurality of flexible suction pipes arranged at the position of the suction chamber formed on the conveying belt of the first suction belt conveyor is communicated with the suction chamber, the negative pressure in the suction chamber can be transmitted to the other end of the flexible suction pipes, the other end of the flexible suction pipes is set to be a suction end, the negative pressure in the suction chamber can generate high-speed airflow at the suction end of the flexible suction pipes, at least one part of the plurality of flexible suction pipes arranged at the position of the suction chamber formed on the conveying belt of the first suction belt conveyor stretches into garbage conveyed on the feeding belt, and plastic films with sealing effect in the garbage on the feeding belt can be tightly adsorbed on the suction end of the flexible suction pipes, the mixed garbage such as cloth and the like is not easy to be adsorbed on the flexible suction sorting pipe due to air leakage caused by the existence of the pores, and then plastic films in the garbage conveyed on the feeding belt are screened out; when the plastic film adsorbed on the flexible suction sorting pipe moves to the side of the air blowing chamber along with the conveying belt, the plastic film is separated from the flexible suction sorting pipe under the action of gravity and the blowing force of the air blowing chamber, so that the separation of the plastic film from other garbage is completed.
Therefore, the garbage sorting equipment with the structure can complete the separation of the plastic film and other garbage.
Preferably, a plurality of through grooves are formed in the circumferential surface of the direction-changing drum positioned in the air suction chamber, so that the flexible suction sorting pipe arranged at the position, around the direction-changing drum, of the conveyor belt is communicated with the air suction chamber.
Preferably, the suction selecting fan is mounted on the frame; or the suction and selection fan is arranged in the suction chamber.
Preferably, when the air suction and selection fan is installed on the rack, an air suction port of the air suction and selection fan is in sealed communication with the air suction chamber through an air suction pipeline, and an air outlet of the air suction and selection fan is in sealed communication with an air inlet of the air blowing chamber through an air blowing pipeline.
Preferably, when the suction selection fan is installed in the suction chamber, two ends of the suction chamber are respectively provided with a sealing element, a suction port of the suction selection fan is located in the suction chamber, and an air outlet of the suction selection fan is communicated with an air inlet of the air blowing chamber in a sealing manner.
Preferably, the device further comprises plastic film belts, wherein an air blowing chamber of each suction sorting belt conveyor is positioned above the plastic film belts, and the air blowing direction of an air blowing opening of the air blowing chamber faces towards the plastic film belts.
Preferably, the at least one direction-changing drum includes a first direction-changing drum and a second direction-changing drum; wherein:
the first direction-changing drum is positioned in the air suction chamber, the second direction-changing drum and the driving drum are positioned outside the air suction chamber, a plane where a center line of the first direction-changing drum and a center line of the driving drum are located is parallel to the feeding belt, and the second direction-changing drum is positioned on one side, away from the feeding belt, of the plane where the center line of the first direction-changing drum and the center line of the driving drum are located; or,
the first direction-changing drum is located in the air suction chamber, the second direction-changing drum and the driving drum are located outside the air suction chamber, a plane where the center line of the first direction-changing drum and the center line of the second direction-changing drum are located is parallel to the feeding belt, and the driving drum is located on one side, away from the feeding belt, of the plane where the center line of the first direction-changing drum and the center line of the second direction-changing drum are located.
Preferably, the conveying belt and the feeding belt move oppositely.
Preferably, the garbage conveying device further comprises a garbage conveying belt, wherein the garbage conveying belt is positioned below the feeding belt; at least one is inhaled and is selected the belt feeder still includes the second and inhales and select the belt feeder, wherein:
the suction chamber of the second suction sorting belt conveyor is positioned above the garbage conveying belt, and at least one part of the conveying belt of the second suction sorting belt conveyor, which is used for forming the suction chamber, is right opposite to the garbage conveying belt.
Preferably, the garbage conveying belt and the conveying belt of the second suction sorting belt conveyor move oppositely.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides garbage sorting equipment.
Referring to fig. 2, fig. 3 and fig. 4, fig. 2 is a schematic structural diagram of a garbage sorting apparatus according to an embodiment of the present invention; FIG. 3 is a schematic structural view of a suction sorting belt conveyor provided in an embodiment of the present invention; fig. 4 is a schematic structural view of the suction sorting belt conveyor shown in fig. 3 in the direction of a-a.
As shown in fig. 2, the garbage sorting device provided in an embodiment of the present invention includes a frame, a feeding belt 9, and at least one sucking and sorting belt; as shown in fig. 3 and 4, each suction sorting belt conveyor comprises a driving roller 2, at least one direction-changing roller 3, a conveying belt 7 surrounding the driving roller 2 and the direction-changing roller 3, a plurality of flexible suction sorting pipes 4, a suction sorting fan 8 and a partition plate assembly 1;
the flexible suction and sorting pipes 4 are positioned outside an inner space formed by the enclosing of the conveying belt 7, and one end of each flexible suction and sorting pipe 4 is installed on the conveying belt 7 and is communicated with the inner space formed by the enclosing of the conveying belt 7 in a sealing manner;
the clapboard component 1 is positioned in an inner space enclosed by the conveying belt 7, and divides the inner space enclosed by the conveying belt 7 into a suction chamber 5 and a blowing chamber 6; the air suction chamber 5 is communicated with an air suction port of the suction sorting fan 8 to adsorb the plastic film through the flexible suction sorting pipe 4, and the air blowing chamber 6 is communicated with an air outlet of the suction sorting fan 8 in a sealing way to blow the plastic film adsorbed by the flexible suction sorting pipe 4 away from a conveying belt of the suction sorting belt machine;
wherein, as shown in fig. 2:
in the at least one suction sorting belt conveyor, the suction chamber 5 of the first suction sorting belt conveyor 12 is positioned above the feeding belt 9, and at least one part of the conveying belt 7 of the first suction sorting belt conveyor 12, which is used for forming the suction chamber 5, is opposite to the feeding belt 9.
In the garbage sorting equipment, the partition plate assembly 1 in each suction sorting belt machine divides the internal space enclosed by the conveying belt 7 into a suction chamber 5 and a blowing chamber 6; in the specific use process, as shown in fig. 2, the suction chamber 5 of the first suction and sorting belt conveyor 12 is located above the feeding belt 9, the suction and sorting fan 8 of the first suction and sorting belt conveyor 12 sucks the inside of the suction chamber 5 into negative pressure, because one end of the flexible suction and sorting pipes 4 arranged on the conveying belt 7 of the first suction and sorting belt conveyor 12 and forming the suction chamber 5 is communicated with the suction chamber 5, the negative pressure in the suction chamber 5 can be transmitted to the other end of the flexible suction and sorting pipes 4, and the other end of the flexible suction and sorting pipes 4 is set as a suction end, the negative pressure in the suction chamber 5 can generate high-speed airflow at the suction end of the flexible suction and sorting pipes 4, because at least one part of the flexible suction and sorting pipes 4 arranged on the conveying belt 7 of the first suction and sorting belt conveyor 12 and forming the suction chamber 5 extends into the garbage conveyed on the feeding belt 9, and the plastic film with sealing effect in the garbage on the feeding belt 9 can be tightly adsorbed on the suction end of the flexible suction and sorting pipes, the mixed garbage such as cloth and the like is not easy to be adsorbed on the flexible suction sorting pipe 4 due to air leakage caused by the existence of the pores, so that the plastic film in the garbage on the feeding belt 9 can be screened out; when the plastic film adsorbed on the flexible suction sorting pipe 4 moves to the side of the air blowing chamber 6 along with the conveying belt 7, the plastic film is separated from the flexible suction sorting pipe 4 under the action of gravity and the blowing force of the air blowing chamber, so that the separation of the plastic film from other garbage is completed.
Therefore, the garbage sorting equipment with the structure can complete the separation of the plastic film and other garbage.
Of course, in a preferred embodiment, in order to timely convey away the plastic film blown off from the air blowing chamber 6 of each suction sorting belt machine, the garbage sorting equipment further comprises a plastic film belt 10, the air blowing chamber 6 of each suction sorting belt machine is located above the plastic film belt 10, and the air blowing direction of the air blowing opening of the air blowing chamber 6 faces the plastic film belt 10. The plastic film adsorbed on the flexible suction sorting pipe 4 can be quickly separated from the flexible suction sorting pipe 4 by the air blowing chamber 6, an air blowing opening of the air blowing chamber 6 faces the plastic film belt 10, the plastic film separated from the flexible suction sorting pipe 4 can accurately fall on the plastic film belt 10, and the separated plastic film is prevented from being mixed with other garbage.
In a preferred embodiment, as shown in fig. 3 and 4, in each suction sorting belt conveyor, a plurality of through grooves 31 are formed on the circumferential surface of the direction-changing drum 3 positioned in the suction chamber 5, so that the flexible suction sorting pipe 4 arranged at the position where the conveying belt 7 surrounds the direction-changing drum 3 is communicated with the suction chamber 5.
As shown in fig. 4, a plurality of through grooves 31 are provided on the circumferential surface of the direction-changing drum 3 in the suction chamber 5, so that the flexible suction duct 4 provided on the conveyor belt 7 can communicate with the suction chamber 5 even when it moves to a position located at the direction-changing drum 3 of the suction chamber 5, and a high-speed air flow formed at the suction port end of the flexible suction duct 4 is continued, thereby preventing the plastic film from falling off before being conveyed to the plastic film belt 10.
In each suction sorting belt conveyor, a suction sorting fan 8 can be arranged on the frame;
preferably, when the selective suction fan 8 is installed on the rack, the suction port of the selective suction fan 8 is in sealed communication with the suction chamber 5 through a suction duct, and the air outlet of the selective suction fan 8 is in sealed communication with the air inlet of the air blowing chamber 6 through an air blowing duct.
Of course, in each suction sorting belt conveyor, the suction sorting fan 8 can also be arranged in the suction chamber 5.
Preferably, when the suction and selection fan 8 is installed in the suction chamber 5, the two ends of the suction chamber 5 are respectively provided with a sealing member, the suction port of the suction and selection fan 8 is located in the suction chamber 5, and the air outlet of the suction and selection fan 8 is in sealed communication with the air inlet of the air blowing chamber 6.
In a preferred embodiment, each suction sorting belt conveyor comprises two at least one direction-changing rollers 3, namely a first direction-changing roller and a second direction-changing roller; wherein:
the first direction-changing drum is positioned in the air suction chamber 5, the second direction-changing drum and the driving drum 2 are positioned outside the air suction chamber 5, the plane where the center line of the first direction-changing drum and the center line of the driving drum 2 are located is parallel to the feeding belt 9, and the second direction-changing drum is positioned on one side, away from the feeding belt 9, of the plane where the center line of the first direction-changing drum and the center line of the driving drum 2 are located; or,
the first direction-changing drum is positioned in the air suction chamber 5, the second direction-changing drum and the driving drum 2 are positioned outside the air suction chamber 5, a plane where the center line of the first direction-changing drum and the center line of the second direction-changing drum are located is parallel to the feeding belt 9, and the driving drum 2 is positioned on one side, away from the feeding belt 9, of the plane where the center line of the first direction-changing drum and the center line of the second direction-changing drum are located.
In a preferred embodiment, the conveyor belt 7 moves towards the feed belt 9.
The conveying belt 7 and the feeding belt 9 move oppositely, so that the sorting speed of the plastic film can be increased, and meanwhile, the mixed garbage is prevented from being piled and blocked between the flexible suction sorting pipe 4 and the feeding belt 9, and the sorting precision is further ensured.
In a preferred embodiment, as shown in fig. 2, the garbage sorting device further comprises a garbage conveying belt 11, wherein the garbage conveying belt 11 is positioned below the feeding belt 9; at least one is inhaled and is selected the belt feeder and still include second and inhale selection belt feeder 13, wherein:
an air blowing chamber 6 of the second suction sorting belt conveyor 13 is positioned above the plastic film belt 10, and an air blowing opening of the air blowing chamber 6 faces the plastic film belt 10;
the suction chamber 5 of the second suction sorting belt conveyor 13 is located above the waste conveying belt 11, and at least a part of the portion of the conveying belt of the second suction sorting belt conveyor 13 for forming the suction chamber 5 is opposite to the waste conveying belt 11.
As shown in fig. 2, the garbage conveying belt 11 is located below the feeding belt 9, and when the mixed garbage on the feeding belt 9 falls down on the garbage conveying belt 11, the mixed garbage turns over during the falling process, which is beneficial to the dispersion and suction of the garbage.
The second suction sorting belt conveyor 13 is arranged to perform secondary sorting on the mixed garbage, the sorting precision of the garbage is guaranteed, meanwhile, the air blowing chamber 6 of the second suction sorting belt conveyor 13 is arranged opposite to the air blowing chamber 6 of the first suction sorting belt conveyor 12, and the second suction sorting belt conveyor 13 and the first suction sorting belt conveyor 12 share the plastic film belt 10, so that sorted plastic films can be conveniently and intensively transported.
In a preferred embodiment, the waste conveyor belt 11 moves towards the conveyor belt of the second suction and sorting conveyor belt 13.
The garbage sorting device is exemplified by two sucking and sorting belt conveyors, and can comprise at least one sucking and sorting belt conveyor, as shown in fig. 2, in the working process, the mixed garbage is conveyed to the lower part of the first sucking and sorting belt conveyor 12 through a feeding belt 9, the first sucking and sorting belt conveyor 12 sorts the plastic films in the mixed garbage through a flexible sucking and sorting pipe 4, so that the plastic films in the mixed garbage are adsorbed on the flexible sucking and sorting pipe 4 which is sucked into negative pressure, the plastic films adsorbed on the flexible sucking and sorting pipe 4 move to one side of an air blowing chamber 5 along with a conveying belt 7, and are separated from the flexible sucking and sorting pipe 4 under the blowing force of the air blowing chamber 6 and fall on a plastic film belt 10, and the first sorting of the plastic films is completed.
The mixed garbage which is changed for the first time falls onto the garbage conveying belt 11 along with the movement of the feeding belt 9, the residual mixed garbage is overturned in the falling process, meanwhile, the mixed garbage is conveyed to the lower part of the second suction sorting belt conveyor 13 by the garbage conveying belt 11, the second suction sorting belt conveyor 13 carries out secondary sorting on plastic films in the residual mixed garbage, the plastic films which are sorted for the second time fall onto the plastic film belt 10, and the secondary sorting of the plastic film garbage is completed.
The plastic film garbage sorting equipment sorts the plastic films through the two sucking and sorting belt conveyors, and the precision of plastic film garbage sorting is further improved.
Of course, the garbage sorting equipment can comprise more sucking and sorting belt conveyors, and the detailed description is omitted.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.