A kind of plastic disintegrator
Technical field
The present invention relates to plastic applications more particularly to plastics recovery fields.
Background technology
Plastic foam is a kind of high molecular material formed in solid plastic by bulk gas micropore dispersion, has matter
The characteristics such as gently, heat-insulated, sound-absorbing, damping, corrosion-resistant, and it is easily molded, have good water resistance, price is also very cheap, so
Be widely used in the fields such as packaging, heat preservation, waterproof, heat-insulated, damping, be in the world today most widely used plastics it
One.
In order to improve the service life of plastic foam, need to be added in the plastic foam production process made of polystyrene
Some oxidation resistant reagents, so there is the plastic foam produced anti-aging, etch-proof characteristic, plastic foam product to use
After, it is not perishable in nature, be not easy to be degraded by microorganisms, even if buried, also can polluted underground water source, destroy soil
Earth structure makes the cereal crops underproduction.Such as simple burning disposal, then air and atmospheric environment can be seriously polluted again, and constantly lost
Abandon plastic foam also can great waste of resource, so need to be recycled plastic foam, with reduce environmental pollution with
And the wasting of resources.
After plastic foam recycling, need that plurality of reagents is added, the plastics for making the characteristic of plastic foam change, and recycling
Foam volume is larger, and in the case of identical in quality, the surface area that bulky plastic foam is contacted with reagent is small, so reaction
Speed is slower, and the efficiency of recycling is low.
Invention content
The purpose of the present invention is to provide a kind of plastic disintegrators crushed to plastic foam, with raising and reagent
Reaction speed.
In order to achieve the above objectives, the technical scheme is that:A kind of plastic disintegrator, including rack, disintegrating mechanism,
Blower mechanism and the pulverizing chamber being fixed on the rack, pulverizing chamber top are equipped with discharge port and closed feed inlet, discharge outlet
It is fixed with sieve, crushes and is fixed with several fins in chamber interior walls;If disintegrating mechanism includes motor, shaft, brake pad and dry grinding
Knife, motor be fixed on the rack and can drive shaft rotation, crushing knife and brake pad, which are respectively positioned in pulverizing chamber and are each attached to, to be turned
On axis;Blower mechanism includes wind turbine, air inlet pipe and heating member, and wind turbine is fixed on the rack, and inlet chamber is equipped in pulverizing chamber side wall
And the air admission hole for being connected to inlet chamber with pulverizing chamber inner cavity, air inlet pipe both ends are connected to wind turbine and inlet chamber respectively, heating
Part is fixed in air inlet pipe.
The principle of this programme is as follows:
The plastic foam that blocking needs recycle can be put into from feed inlet in the inner cavity of pulverizing chamber, and motor, which can drive, to be turned
Shaft rotation is dynamic, and crushing knife can be rotated with shaft, be cut to the plastic foam in pulverizing chamber inner cavity.Brake pad with
When shaft rotates, it can push positioned at indoor plastic foam is crushed, so that plastic foam is slided relative to pulverizing chamber inner cavity, fin
So that plastic foam is crushed when being moved relative to plastic foam, forms the small particular plastics foam of granularity.It can be with when blower fan work
It is inflated into inlet chamber, so that the pressure in inlet chamber is increased, the air in inlet chamber is then made to enter in pulverizing chamber from air admission hole
In chamber, the plastic foam being attached on pulverizing chamber intracavity sidewall is blown off, while increasing the pressure in pulverizing chamber inner cavity, makes air
It is discharged from discharge port.Be discharged air when because quality is small, cutting or with cam friction generate granular plastic foam with
Air movement to discharge outlet, the small plastic foam of last granularity passes through the hole on sieve, completes discharging.
This programme has the beneficial effect that:
(1) crushing knife can cut the plastic foam for entering pulverizing chamber, and it is small that plastic foam is cut into granularity
The surface area of graininess, the plastic foam of phase homogenous quantities increases, it is possible to when increasing subsequent reactions, the contact surface with reagent
Product improves reaction speed.
(2) brake pad can push plastic foam to crush chamber interior walls and modeling relative to chamber interior walls movement, fin increase is crushed
Frictional force between strand foam increases the abrasion of plastic foam, and plastic foam is made to become the smaller graininess of granularity, improves blocking
Plastic foam crush efficiency.
(3) because the plastic foam surface of recycling is generally attached with spot, first plastic foam can be carried out before crushing
It cleans, water can be attached on the plastic foam after cleaning;The air into pulverizing chamber inner cavity can be formed when blower fan work, heated
Part heats air, so it is hot-air to finally enter pulverizing chamber inner cavity, hot-air can be to being put into the modeling of pulverizing chamber
Strand foam is dried.
(4) air enters pulverizing chamber inner cavity from air admission hole, and the plastic foam that can will be attached in crushing chamber interior walls is blown
From, avoid plastic foam from being attached on fin, weaken fin make plastic foam wear effect, be further ensured that plastic foam can
To be worn by fin, crush efficiency is improved.
(5) indoor pressure being crushed to increase, after feed inlet closing, crushing indoor air can only be discharged from discharge port, because
For plastic foam inside, there are bubbles, so the density of plastic foam is smaller, can finally be transported together to discharge port with air
Dynamic, the small plastic foam of granularity can pass through the hole on sieve, be discharged from discharge port, it is possible to play the smaller modeling of granularity
The effect that strand foam is isolated.
Preferred embodiment one, is further improved as to base case, and brake pad is equipped with L-shaped towards chamber interior walls one end is crushed
Groove, plastic foam can be caught in groove.Brake pad is moved relative to plastic foam in the process with pivot, plastic blister
Foam can be caught in groove, and with brake pad relative to crush chamber interior walls sliding, groove can to avoid plastic foam relative to
Brake pad moves, and avoids plastic foam from being fallen between brake pad and crushing chamber interior walls, increasing plastic foam can be relative to powder
The distance of broken chamber interior walls sliding, further increases the abrasion of plastic foam, improves crush efficiency.
Preferred embodiment two, as being further improved to base case one, crushing knife is arc-shaped.The blade of crushing knife also increases
Long, in the case where the rotating speed of shaft is constant, in the same time, the plastic foam that crushing knife can be cut increases, and further carries
The crush efficiency of high plastic foam.
Preferred embodiment three, as being further improved to preferred embodiment two, the blade of crushing knife is serrated.In plastic blister
When foam is slided relative to crushing knife, jagged blade is since there are tips, jagged blade identical in pressure
Reduce with the contact area of plastic foam, the pressure of the two increases, it is possible to easier incision plastic foam.
Preferred embodiment four, is further improved as to base case, and several crushing knifes are axially distributed along shaft.It can be right
Plastic foam positioned at pulverizing chamber different location crushes, and further increases crush efficiency.
Preferred embodiment five, is further improved as to base case, and discharge port is located at the top of pulverizing chamber, fixed in shaft
Discharge port, and the push plate being affixed with sieve can be passed through by having.Push plate is affixed when passing through discharge port with sieve, will be attached on sieve
Plastic foam pushes away, and avoids the hole on sieve from being blocked, the smaller plastic foam of granularity is allow to pass through, ensure the smooth of discharging
It carries out.
Preferred embodiment six, is further improved as to base case, is equipped with cavity in pulverizing chamber bottom wall, cavity also with into
Tracheae is connected to, and cavity sidewalls are equipped with the through-hole for being connected to cavity with pulverizing chamber inner cavity.Hot-air can be from pulverizing chamber intracavity bottom
Into, plastic foam is blown upwards, promote plastic foam to pulverizing chamber top move, promote plastic foam from discharge port arrange
Go out.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of plastic disintegrator of the embodiment of the present invention;
Fig. 2 is the vertical view of shaft and crushing knife in Fig. 1.
Specific implementation mode
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
Reference numeral is:Pulverizing chamber 1, charging lid 11, discharge port 12, sieve 13, fin 14, inlet chamber 2, air admission hole
21, cavity 3, through-hole 31, motor 4, rotate gear 41, shaft 42, limited block 43, crushing knife 44, brake pad 45, push plate 46, wind
Machine 5, air inlet pipe 51, heating member 52.
A kind of plastic disintegrator, as shown in Figure 1, including rack (being not drawn into figure), pulverizing chamber 1, for crushing plastics
The disintegrating mechanism of foam and make the blower mechanism that plastic foam is moved to discharge port 12.The top of pulverizing chamber 1 be equipped with feed inlet and into
Material mouth lid 11, charging lid 11 can close feed inlet and with feed inlet screw-thread fit, block-like plastic foam from feed inlet enter
Pulverizing chamber 1.
Disintegrating mechanism includes that motor 4,42, two brake pads 45 of shaft and three crushing knifes 44, motor 4 are bolted
In rack, shaft 42 is vertically arranged, and 1 roof of pulverizing chamber is run through on 42 top of shaft, and shaft 42 can be relative to rack
It rotating, integrally formed with limited block 43 in shaft 42, limited block 43 is located above 1 roof of pulverizing chamber, when shaft 42 rotates, limit
Block 43 can be rotated relative to 1 roof of pulverizing chamber.42 upper end of shaft is welded with rotate gear 41, the output shaft of motor 4 be welded with
The driving gear that rotate gear 41 engages, motor 4 can the rotations of drive shaft 42.
Crushing knife 44 and brake pad 45 are welded in shaft 42, and brake pad 45 is symmetrical along the center line of shaft 42, such as Fig. 2
Shown, by taking the brake pad 45 in left side as an example, 45 left end of brake pad is equipped with groove, when brake pad 45 is moved with shaft 42, plastics
Foam can be caught in groove, and brake pad 45 can be such that plastic foam is moved relative to 1 inner wall of pulverizing chamber, on 1 inner wall of pulverizing chamber
Integrally formed with several fins 14, fin 14 can be such that plastic foam wears, and form the smaller graininess of granularity.44 edge of crushing knife
The axial distribution of shaft 42, crushing knife 44 is arc-shaped, and the blade of crushing knife 44 is along 42 radial distribution of shaft, and the knife of crushing knife 44
Sword is serrated, and when crushing knife 44 is moved with shaft 42, blade can cut plastic foam.
Push plate 46 is also welded in shaft 42, push plate 46 can pass through discharge port 12, and be affixed with 13 lower surface of sieve, push away
When plate 46 is by sieve 13, the plastic foam being attached on sieve 13 can be pushed away, plastic foam is avoided to block sieve 13.
Blower mechanism includes wind turbine 5, air inlet pipe 51 and heating member 52, and wind turbine 5 is bolted in rack, pulverizing chamber
Inlet chamber 2 and cavity 3 are respectively equipped in 1 side wall and bottom wall, 51 both ends of air inlet pipe are glued to 1 side wall of wind turbine 5 and pulverizing chamber respectively
On, air inlet pipe 51 is connected to inlet chamber 2, and is connected to cavity 3 by pipeline, and wind turbine 5 can be by air inlet pipe 51 to inlet chamber 2
With inflation in cavity 3.Heating member 52 is glued in air inlet pipe 51, and the heating member 52 in the present embodiment is adding thermal resistance silk screen, is added
Warmware 52 can heat the air Jing Guo air inlet pipe 51.
2 side wall of inlet chamber is equipped with the air admission hole 21 for being connected to inlet chamber 2 with 1 inner cavity of pulverizing chamber, the hot-air in inlet chamber 2
It can enter in pulverizing chamber 1 from air admission hole 21, the plastic foam being attached on 1 inner wall of pulverizing chamber is blown off.It is set on 3 side wall of cavity
There is the through-hole 31 for being connected to cavity 3 with 1 inner cavity of pulverizing chamber, the hot-air in cavity 3 enters from through-hole 31 in 1 inner cavity of pulverizing chamber,
Plastic foam is blown upwards.1 top of pulverizing chamber is equipped with discharge port 12, and the plastic foam after crushing can be from 12 row of discharge port
Go out.Sieve 13 is equipped at discharge port 12, the sieve 13 in the present embodiment is 5 mesh, and the plastic foam after crushing is from 12 row of discharge port
It needs to initially pass through the hole on sieve 13 when going out.
The operating process of the present embodiment is as follows:
First the plastic foam after cleaning, with water is put into from feed inlet in pulverizing chamber 1, then closes the charging lid of lid 11
On feed inlet.Motor 4, wind turbine 5 and heating member 52 are opened again, and the rotation of 4 drive shaft 42 of motor, crushing knife 44 is to plastic foam
It is cut, brake pad 45 is rotated with shaft 42, and block-like plastic foam is caught in groove, and plastic foam is with brake pad 45
Mobile, plastic foam is worn by fin 14 at this time, forms the smaller graininess of granularity.
Wind turbine 5 is inflated into inlet chamber 2 and cavity 3, and heating member 52 heats the air Jing Guo air inlet pipe 51, so
Into being hot-air in inlet chamber 2 and cavity 3.After hot-air enters 1 inner cavity of pulverizing chamber, it will be attached on 1 inner wall of pulverizing chamber
Plastic foam blow off, blow the plastic foam in 1 inner cavity of pulverizing chamber upwards, while also plastic foam is dried, is promoted
The water evaporation adhered on into plastic foam.
Pressure in 1 inner cavity of pulverizing chamber increases, and air mixes the smaller plastic foam of granularity and moved to discharge port 12, finally
The smaller plastic foam of granularity, air and water vapour pass through the hole on sieve 13, are discharged from discharge port 12, complete discharging.Constantly
It repeats the above steps, plastic foam is crushed.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the inventive concept of the premise, several modifications and improvements can also be made, these should also be considered as the guarantor of the present invention
Range is protected, these all do not interfere with the effect and patent practicability that the present invention is implemented.The present invention omits the technology of description, shape
Shape, construction part are known technology.