Background technique
With the development of industry, the application of plastic products has spread the every field of industrial or agricultural and daily life, entirely
The waste plastic product that the world generates daily can not be estimated, but its significant pressure on the environment is obvious,
In order to handle these plastic products, and the pollution of environment is not caused, a kind of existing method is sharp again to plastic products recycling
With.During recycling, need to carry out classification processing to different types of plastic products, to be recycled.State at present
In interior plastics recycling facility, substantially still rests on and worker is then sent with several ponds to carry out the shape for manually fishing for separation
State, large labor intensity, separating rate is slow, and still has many impurity after separating, and can not accomplish subsequent retrofit.
Therefore, need in the market it is a kind of by plastics classify equipment, quickly automatically plastics can be classified, save manually at
This, improves working efficiency, and in order to protect environment, and optimal is exactly the partition method using physics, energy conservation and environmental protection.
During recycling, need to carry out break process to plastic products, the block grain for being allowed to become tiny weighs again
Newly put into production.Plastic breaker by motor drive moving knife cutterhead high speed rotation, during moving knife high-speed rotation with
Stationary knife formed relative motion trend using the gap formed between moving knife and stationary knife cause plastic crushing shear notch to
Bulk plastic is crushed, broken plastics are filtered output to plastic grain size by sieve.Existing plastics
Crusher, function are simple, it is also necessary to which other devices of arranging in pairs or groups work.Therefore, it needs in the market a kind of with comprehensive function
Plastic breaker, can either to plastic products carry out break process, additionally it is possible to cleaning is carried out to it, and in cleaning
It carries out drying and processing again afterwards, so that finished product can be used directly, saves a large amount of process and the labour of worker.
Summary of the invention
The present invention aiming at the shortcomings in the prior art, provides a kind of plastic material sorting unit, can will be broken
Plastic products are classified using physical method, and energy conservation and environmental protection does not pollute the environment.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals: a kind of plastic material sorting
Device, including sifting sort mechanism and crushing drying mechanism, the sifting sort mechanism include the first screening machine, first sieve
Machine is selected to be connected with the first conveyer belt and the second conveyer belt, the first transmission second screening machine of band connection, second conveyer belt
Third screening machine is connected, first screening machine is internally provided with the screen cylinder of rotation, and the screen cylinder inside spin is provided with gear
Plate, is provided with material-dropping hole on the inner wall of the screen cylinder, and the screening drum outer wall package is provided with screening net, the screen cylinder and
Blanking gap is provided between the shell of first screening machine, first screening machine, which is connected with, is equipped with feed inlet and the second discharging
Mouthful, the first screening machine upper end opening, the screen cylinder is connected with the feed inlet, and the screen cylinder top is provided with first
Discharge port, second discharge port are connected with the blanking gap, are perfused with saline solution in the third screening machine, and described
Runner is provided on three screening machines, the runner circumference is provided with several fishing feed bins, and the runner side is located at the salt water
Superjacent is provided with discharge belt, and third conveyer belt, the end of the third transmission belt are provided in the third screening machine
Portion protrudes into the third screening motor spindle, and the various plastic products that the sifting sort mechanism categories go out are delivered to the crushing drying
Mechanism carries out crushing drying processing and is then delivered to the processed equipment making of next station again into product, the crushing drying mechanism
Including crushing washing portion and conveying drying portion, the crushing washing portion is provided with feed inlet and discharge nozzle, the feed inlet top
It is provided with feed conveyor belt, the discharge nozzle is connected with the conveying drying portion, and the conveying drying portion is internally provided with drying
Conveyer belt, the plastic crushing material that the drying conveyor carrys out discharge nozzle conveying are defeated again by the drying in the conveying drying portion
It send to discharge port, is provided with air pump above the conveying drying portion, the air pump is connected with outlet portion and lower outlet portion, described
Upper outlet portion is located above the drying conveyor, and the lower outlet portion is located at below the drying conveyor, the upper outlet
Portion and lower outlet portion are provided with several puff prots, and the inlet end of the air pump is provided with heating cabinet, the drying conveyor
If conveyer belt is provided with a mesh for draining.
The second screening machine structure is identical with the third screening machine.
The rotating wheel of first conveyer belt, the second conveyer belt and third transmission belt being capable of adsorbing metal with magnetism
Grain.
The splicing plate being obliquely installed, splicing plate lower end position are provided between the feed conveyor belt and the feed inlet
Right above the feed inlet and upper end is located at the lower section of the feed conveyor belt, the belt wheel band of the feed conveyor belt is magnetic
Adsorbable metal charge, splicing board bottom portion are provided with vibrating member.
The crushing washing portion is connected with water inlet pipe, and the water inlet pipe input clean water is to the modeling inside crushing washing portion
Material is cleaned and is conveyed.
It is provided with skewback in the conveying drying portion, relief hole, the relief hole installation are provided on the skewback
There is baffle, is additionally provided with filter on the skewback.
It is located at the upper outlet portion two sides in the conveying drying portion and is respectively arranged with partition.
The conveying drying portion bottom is provided with sewage draining exit, and the sewage draining exit is connected with sewage pipe.
A kind of plastic material sorting unit of the invention can classify the plastic products of recycling first with physical method,
Then break process is carried out again, is cleaned and is conveyed using water, is finally carrying out dry tack free processing, so that output of classifying is dry
Net finished plastic particle, has outstanding classification drying effect, and energy conservation and environmental protection does not pollute the environment.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing: as shown in Figures 1 to 5, one
Kind plastic material sorting unit, including sifting sort mechanism and crushing drying mechanism, the sifting sort mechanism include the first sieve
Select machine 6, first screening machine 6 is connected with the first conveyer belt 65 and the second conveyer belt 66, the connection of the first conveyer belt 65 the
Two screening machines 7, second conveyer belt 66 connect third screening machine 8, and first screening machine 6 is internally provided with the screening of rotation
Cylinder 61,61 inside spin of screen cylinder is provided with baffle 62, and material-dropping hole, the screening are provided on the inner wall of the screen cylinder 61
Cylinder 61 outer walls package is provided with screening net, is provided between blanking between the screen cylinder 61 and the shell of first screening machine 6
Gap 611, first screening machine 6, which is connected with, is equipped with feed inlet 63 and the second discharge port 64,6 upper end opening of the first screening machine,
The screen cylinder 61 is connected with the feed inlet 63, and 61 top of screen cylinder is provided with the first discharge port 621, and described second goes out
Material mouth 64 is connected with the blanking gap 611, and saline solution 82, the third screening machine 8 are perfused in the third screening machine 8
On be provided with runner 83,83 circumference of runner is provided with several fishing feed bins, and it is water-soluble that 83 side of runner is located at the salt
It is provided with discharge belt 831 above liquid 82, third conveyer belt 81, the third transmission are provided in the third screening machine 8
8 bottom of third screening machine is protruded into end with 81, and the various plastic products that the sifting sort mechanism categories go out are delivered to institute
Crushing drying mechanism is stated to carry out crushing drying processing and then be delivered to next station again being processed equipment making into product, it is described broken
Broken drying mechanism includes crushing washing portion 1 and conveying drying portion 4, and the crushing washing portion 1 is provided with feed inlet 11 and discharge nozzle
12, feed conveyor belt 2 is provided with above the feed inlet 11, and the discharge nozzle 12 is connected with the conveying drying portion 4, described defeated
Drying portion 4 is sent to be internally provided with drying conveyor 60, the drying conveyor 60 breaks the plastics that the discharge nozzle 12 conveying comes
Particle is delivered to discharge port 70 by the drying in the conveying drying portion 4 again, is provided with air pump 5, institute above the conveying drying portion 4
It states air pump 5 and is connected with outlet portion 51 and lower outlet portion 52, the upper outlet portion 51 is located at 60 top of drying conveyor, institute
It states lower outlet portion 52 and is located at 60 lower section of drying conveyor, the upper outlet portion 51 and lower outlet portion 52 are provided with several sprays
The inlet end of port 54, the air pump 5 is provided with heating cabinet 53, if the conveyer belt of the drying conveyor 60 is provided with a mesh
For draining.The plastic part of recycling is carried out broken and cleaning treatment using crushing washing portion 1 by the present apparatus, then passes through conveying drying
Plastic pellet is dried in portion 4, is finally delivered at subsequent processing.Drying mainly using the air Jing Guo filtering and heating, passes through gas
Pumping action is injected on plastic pellet, carries out heating, drying.
Second screening machine, 7 structure and the third screening machine 8 are identical.In this way, only need to produce a kind of part,
It can be suitable for whole machinery, to reduce production cost.
The rotating wheel of first conveyer belt 65, the second conveyer belt 66 and third transmission belt 81 being capable of ADSORPTION OF GOLD with magnetism
Metal particles.In this way, the magnetic action of rotating wheel can be utilized, thus (mainly by the magnetic metal particle in raw material
Iron) it adsorbs, avoid these impurity from entering in subsequent screening machine.
The splicing plate 3 being obliquely installed, the splicing plate 3 are provided between the feed conveyor belt 2 and the feed inlet 11
Lower end is located at right above the feed inlet 11 and upper end is located at the lower section of the feed conveyor belt 2, the band of the feed conveyor belt 2
Wheel belt is magnetic adsorbable metal charge, and 3 bottom of splicing plate is provided with vibrating member 31.The belt wheel band of the present apparatus is magnetic, from
And feed inlet 11 can be entered to avoid metal charge, then damage crushing washing portion 1.Also, in order to improve transfer efficiency, in splicing
3 bottom of plate is arranged vibrating member 31 and, by the plastics on splicing plate 3, is smoothly delivered to charging by the effect of vibration of vibrating member 31
Mouth 11.
The crushing washing portion 1 is connected with water inlet pipe, the water inlet pipe input clean water to crushing washing portion 1 inside
Plastics are cleaned and are conveyed.The effect of water removes the impurity on its surface first is that plastics can be cleaned;Second is that also providing one
Spot lubrication effect, can protect the shredder mechanism in crushing washing portion 1;It is thirdly exactly that broken plastics can be carried out defeated
It send.
It is provided with skewback 41 in the conveying drying portion 4, relief hole 411, the row are provided on the skewback 41
Material hole 411 is equipped with baffle 412, is additionally provided with filter 43 on the skewback 41.The plastics conveyed on drying conveyor 60
Grain, under the action of the factors such as hot gas, understands some and falls.Therefore, the present apparatus is provided with skewback 41 and filter 43
Cooperation, so that these plastic pellets for being can be discharged by relief hole 411.These plastic pellets are to have already passed through broken and scavenger
Sequence, once, only need by drying.In this way, it is possible to save working time.
It is located at upper 51 two sides of outlet portion in the conveying drying portion 4 and is respectively arranged with partition 44.By the way that partition is arranged
44, it can either avoid being located at the plastic pellet dried in upper outlet portion 51, not will receive the droplet come out from discharge nozzle 12
It influences, also, limit for height can also be carried out to the plastic pellet on drying conveyor 60, to guarantee the quality of drying.
4 bottom of conveying drying portion is provided with sewage draining exit 421, and the sewage draining exit 421 is connected with sewage pipe 422.In this way
Setting, sewage can be discharged from sewage draining exit 421, will not influence the plastic pellet dried in conveying drying portion 4, and dirty
Water can be recycled, energy conservation and environmental protection after purification.
When the present apparatus works, the recycled plastic product classified will be needed to be put into feed inlet 63, in this way, these plastic products enter
To 61 inside of screen cylinder.Screen cylinder 61 is provided with material-dropping hole and is enclosed with screening net, therefore, some to pass through screening net
The plastic products of small volume will enter blanking gap 611, then fallen again by the second discharge port 64 in the second transmission
On band 66, eventually passes through the second conveyer belt 66 and enter the progress sifting sort of third screening machine 8.And the biggish plastic products of volume are protected
It stays in screen cylinder 61.And screen cylinder 61 is driven by the motor, can gyrate.The plastic products of these large volumes are in baffle
It under the action of 62, can gradually be subjected to displacement, finally leave screen cylinder 61 from the first discharge port 621, enter the first conveyer belt
On 65, then it is transported to the second screening machine 7 and carries out sifting sort.Second screening machine 7 is identical with the structure of third screening machine 8, work
It is also consistent to make principle.
Saline solution 82 is perfused in third screening machine 8, after plastic products transport comes, heavy plastic products then can
Precipitating is gone down, and the small plastic products of specific gravity will float on liquid level.And can be rotated always when the work of runner 83, therefore, set thereon
The fishing feed bin set will pick up the plastic products of these floatings, be then placed on discharge belt 831 again, therefore these specific gravity
Small plastic products just are screened out.
The plastic products to go down are precipitated, can be accumulated in the bottom of third screening machine 8.And the bottom of third screening machine 8 is provided with
The plastic products of these accumulations can be transported out outside third screening machine 8 by third conveyer belt 81, the third conveyer belt 81.
In order to improve the precision of screening, a greater variety of plastics are isolated, can be installed at 8 rear of third screening machine more
Screening machine 801, the structure of these screening machines 801 is consistent with third screening machine 8.Then pass through the saliferous of adjusting saline solution
Amount, it will be able to so that the plastic products of different specific weight float on liquid level, then are picked up by fishing feed bin, separation.
The work of second screening machine 7 and third screening machine 8 is identical.
The present apparatus is provided with horizontal stripe to improve the transfer efficiency of conveyer belt on a moving belt.These horizontal stripes are capable of providing
Larger frictional force helps to convey.
The plastic part to come from the transport of sifting sort mechanism is first dropped on splicing plate 3, then by feed conveyor belt 2
Entering feed inlet 11 by splicing plate 3, hence into progress crushing washing process in crushing washing portion 1.Then pass through discharging
Pipe 12 enters conveying drying portion 4 and carries out drying and processing.Plastic pellet carries out defeated on the drying conveyor 60 in conveying drying portion 4
It send, and is oven-dried under the drying hot air acting that puff prot 54 sprays.Final plastic pellet leaves from discharge port 7.
Protection scope of the present invention includes but is not limited to embodiment of above, and protection scope of the present invention is with claims
Subject to, replacement, deformation, the improvement that those skilled in the art that any pair of this technology is made is readily apparent that each fall within of the invention
Protection scope.
A kind of plastic material sorting unit of the invention can classify the plastic products of recycling first with physical method,
Then break process is carried out again, is cleaned and is conveyed using water, is finally carrying out dry tack free processing, so that output of classifying is dry
Net finished plastic particle, has outstanding classification drying effect, and energy conservation and environmental protection does not pollute the environment.