CN114953266B - Production and preparation device and preparation method of particles for plastic recovery - Google Patents

Abstract

The invention relates to the technical field of plastic particle production, in particular to a particle production and preparation device for plastic recovery and a preparation method, wherein the particle production and preparation device comprises a crushing mechanism, the crushing mechanism comprises a feed inlet, a material guide plate is arranged at the bottom of the crushing mechanism, a cleaning pool is arranged below the material guide plate, one side of the bottom of the cleaning pool is communicated with a spiral feeder, one side of the spiral feeder is provided with a dryer, and the top of the spiral feeder is communicated with the dryer; put into the feed inlet with plastic products in, rely on the spray board that feed inlet top was equipped with to carry out surface washing to plastic products, sewage and impurity that produce when wasing fall into the funnel of bottom through square filter in, enter into the aqueduct of lower part through the funnel, sewage enters into the water guide incasement through the aqueduct, rely on the water guide case to enter into to the cleaning tank in, carry out washing for the first time to plastic products, and will filter and accomplish in the back rivers wash tank, thereby certain water resource has been practiced thrift.

Description

Production and preparation device and preparation method of particles for plastic recovery

Technical Field

The invention relates to the technical field of plastic particle production, in particular to a device and a method for producing and preparing particles for plastic recovery.

Background

Along with the increase of the environmental protection requirement, the recycling of the plastic products becomes one of the environmental protection modes, and the recycled plastic products are processed into plastic particles so as to be reused, thereby greatly solving the regeneration problem of plastics;

the existing plastic product recycling device needs to cut and clean plastic during processing, water needs to be filled in a cleaning tank when the plastic is cleaned, the plastic cleaning amount cannot be cleaned according to actual needs in the mode, and cleaning convenience is poor, so that the particle production preparation device and the preparation method for plastic recycling are provided, the problem that the plastic product recycling device is convenient to clean and crush is solved, and certain resource waste is avoided.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a device and a method for producing and preparing particles for plastic recovery.

The technical scheme adopted by the invention for solving the technical problems is that the device for producing and preparing particles for plastic recovery comprises a crushing mechanism, wherein the crushing mechanism comprises a feed inlet, a material guide plate is arranged at the bottom of the crushing mechanism, a cleaning pool is arranged below the material guide plate, one side of the bottom of the cleaning pool is communicated with a spiral feeder, one side of the spiral feeder is provided with a dryer, and the top of the spiral feeder is communicated with the dryer;

wash pond top sliding connection and have a plurality of groups wiper mechanism, wiper mechanism includes two sets of sliders, the bottom of slider is equipped with the spout, and is two sets of the slider passes through spout and washs pond sliding connection, and is two sets of connect the axis of rotation between the slider, the circumference distributes in the axis of rotation has the washing board.

Through adopting above-mentioned technical scheme, manually open rubbing crusher constructs, put into the feed inlet with plastic products, rely on rubbing crusher to smash plastic products, plastic products after smashing the completion rely on the stock guide to enter into the cleaning tank, the rotation through the axis of rotation drives the cleaning plate and rotates, the rotation that relies on the cleaning plate washs the plastic products in the cleaning tank, and make plastic products remove, enter into the feed screw when plastic products remove a certain position, rely on the feed screw to transport plastic products to the drying-machine in, rely on the drying-machine to dry to the plastic products who handles the completion.

Specifically, the top of the feed inlet of the crushing mechanism is hinged with a spraying plate, the bottom of the feed inlet is provided with a square filter plate, the bottom of the square filter plate is communicated with a funnel, the bottom of the funnel is communicated with a water guide pipe, the lower part of the water guide pipe is communicated with a water guide tank, and the water guide tank is communicated with a cleaning pool.

Through adopting above-mentioned technical scheme, put into the feed inlet with plastic products, the spraying plate that relies on the feed inlet top to be equipped with carries out the surface washing to plastic products, rely on square filter again to make plastic products fall into rubbing crusher after wasing the completion in, and sewage and the impurity that produce when wasing fall into the funnel of bottom through square filter in, enter into the aqueduct of lower part through the funnel, sewage enters into the water guide incasement through the aqueduct, rely on the water guide case to enter into to the cleaning tank in, sewage can conveniently carry out filtration treatment when the aqueduct.

Specifically, sliding connection has circular filter in the aqueduct, circular filter middle part fixed connection pivot, the impeller is connected to the pivot upper end, be equipped with the scraper blade on the circular filter, the lower surface and the circular filter sliding contact of scraper blade, scraper blade one end adapter sleeve, the sleeve pipe rotates with the pivot to be connected, aqueduct one side is equipped with the drain, drain one side intercommunication drain, the one end that the pivot was kept away from to the scraper blade inserts in the drain.

Through adopting above-mentioned technical scheme, when sewage and impurity enter into the aqueduct through the funnel, the pressure that produces when relying on sewage to fall drives the impeller and rotates, it rotates to drive the pivot when the impeller rotates, rely on circular filter to filter sewage and impurity, it rotates to drive circular filter when the pivot rotates, rely on the scraper blade to clear up the impurity on the circular filter when circular filter rotates, make impurity get into in the drain, and enter into in the drain through the drain.

Specifically, the lower end of the rotating shaft is connected with a bearing, the side surface of the bearing is connected with a support, and the lower part of the support is connected with the inner wall of the water guide pipe through a spring.

Through adopting above-mentioned technical scheme, drive the bearing and rotate when the pivot rotates, rely on the support that the bearing side is connected to make the pivot remain stable, and can make the support reciprocate and reset through the spring of support lower part.

Specifically, a cavity is formed in the slider, a transmission gear is arranged in the cavity, the rotating shaft penetrates through the cavity and is fixedly connected with the transmission gear, a first gear is rotatably connected in the cavity and is in meshing transmission with the transmission gear, a first belt pulley is connected to the side surface of the first gear, a second gear is arranged below the first gear and is rotatably connected with the inner wall of the cavity, a second belt pulley is connected to the side surface of the second gear, and the first belt pulley and the second belt pulley are in belt transmission; a groove is formed in the upper part of the cleaning pool, a first straight gear shaft is rotationally connected in the groove, and the first straight gear shaft is meshed with a second gear;

the side surface of the lower part of the rotating shaft is connected with a worm, a second straight gear shaft horizontally penetrates through the water guide pipe and is rotatably connected with the water guide pipe, a protective shell is arranged on the outer side of the second straight gear shaft, one end, close to the first straight gear shaft, of the second straight gear shaft is connected with second bevel gears, one end, close to the second straight gear shaft, of the first straight gear shaft is connected with first bevel gears, and the first bevel gears and the second bevel gears are in meshing transmission;

one end of the first straight gear shaft, which is far away from the second straight gear shaft, is connected with the smooth roller.

By adopting the technical scheme, the worm is driven to rotate when the rotating shaft rotates, the worm drives the second straight gear shaft to rotate when rotating, the second straight gear shaft drives the second bevel gear connected with one end to rotate when rotating, and the first bevel gear is driven to rotate when rotating, so that the first straight gear shaft is driven to rotate by the first bevel gear;

when the first straight gear shaft rotates, the second gear in the cavity of the sliding block is driven to rotate, the second gear drives the second belt pulley to rotate, when the second belt pulley rotates, the first belt pulley is driven to rotate by a belt, so that the first gear is driven to rotate, when the first gear rotates, the transmission gear is driven to rotate, when the transmission gear rotates, the rotating shaft is driven to rotate, so that the cleaning plate is driven to rotate through the rotation of the rotating shaft, and plastic products in the cleaning tank are rotationally cleaned through the rotation of the cleaning plate;

specifically, connect folding gasbag between two adjacent sets of sliders, the slider of keeping away from second straight gear axle is connected with the washing pond through folding gasbag, is connected with the hydraulic pressure valve between two adjacent sets of folding gasbags, folding gasbag side is equipped with the damping exhaust hole, hydraulic pressure valve opening pressure is different, and the hydraulic pressure valve opening pressure that is close to second straight gear axle more is littleer.

By adopting the technical scheme, the folded air bag is extended by supplying pressure to the interior of the folded air bag, and the sliding block is driven to move when the folded air bag is extended, so that the sliding block is separated from the smooth roller and is in meshed transmission with the first straight gear, and the cleaning plate is driven to work;

when the hydraulic valve is opened, the gas in the folded air bags enters the adjacent folded air bags through the hydraulic valve, so that the other group of folded air bags is driven to extend, and the sliding block is separated from the smooth roller;

when the folding air bag is not supplied with pressure, the gas in the folding air bag is discharged by the damping vent hole arranged on the side surface of the folding air bag, so that the folding air bag is reset and moved, and the folding air bag is restored to the initial state.

Specifically, the cam is connected to the side face of the rotating shaft, the piston cylinder is connected to the inner wall of the water guide pipe, a piston plate is connected to the inner portion of the piston cylinder in a sliding mode, a piston rod is connected to one side of the piston plate and is in sliding contact with the cam, a first reset spring is installed on one side, away from the piston rod, of the piston plate, a one-way valve is arranged on one side, away from the piston rod, in the piston cylinder, one side of the one-way valve is communicated with one end of the air guide pipe, and the air guide pipe is communicated to the folding air bag close to the water guide pipe.

Through adopting above-mentioned technical scheme, drive the cam and rotate when the pivot rotates, extrude the piston rod when the cam rotates, drive the piston board and remove when the piston rod removes, make gas enter into the air duct through the check valve when the piston board removes in, rely on first reset spring's effect, make the piston board reset, and rely on the piston board to drive the piston rod and reset, thereby rely on the cam extrusion piston rod once more to make its realization reciprocating motion, and constantly carry out gaseous confession in to folding gasbag.

Specifically, the lower portion of the support is connected with a hydraulic telescopic rod, the hydraulic telescopic rod is connected with the inner wall of the water guide pipe, and the hydraulic telescopic rod is communicated with all hydraulic valves.

Through adopting above-mentioned technical scheme, it is too much when plastic products surface impurity, when washing plastic products, rely on circular filter to sewage and impurity when filtering, impurity can fall in circular filter, when impurity is too much, pressure that circular filter produced is just also stronger, thereby make the support move down, push down the spring when the support moves down and hold power, the support extrudees hydraulic telescoping rod simultaneously, rely on hydraulic telescoping rod to supply liquid and open the hydraulic pressure valve for all hydraulic pressure valves, and because hydraulic pressure valve opening pressure is different, can realize that the hydraulic pressure valve opens one by one, it is easier more to open the hydraulic pressure valve that is close to the second straight gear axle more.

Specifically, the hydraulic valve comprises a channel communicated with the folding airbags on the two sides, a sliding cavity perpendicular to the channel is arranged in the channel, a valve core is connected in the sliding cavity in a sliding mode, one end of the valve core is connected with a valve rod, the upper end of the valve rod is connected with a hydraulic cylinder, the hydraulic cylinder is communicated with the hydraulic telescopic rod through a liquid guide pipe, and a second reset spring is arranged at the bottom of the valve core.

By adopting the technical scheme, when the hydraulic telescopic rod is extruded, liquid in the hydraulic telescopic rod enters the hydraulic cylinder through the liquid guide pipe, the valve rod is extruded through the hydraulic cylinder, the valve rod moves downwards, the valve core is driven to slide in the sliding cavity when moving downwards, the valve core moves downwards, so that the channel is opened, gas in the folded air bags enters the adjacent folded air bags through the channel, the adjacent folded air bags are opened and extended, and the cleaning mechanisms are uniformly distributed by means of communication of the folded air bags;

when hydraulic telescoping rod no longer by the extrusion, rely on the second reset spring that case bottom was equipped with, second reset spring drives the case and shifts up to block the passageway through the case, and make the valve rod shift up, thereby resume to initial condition.

The production and preparation method of the particles for plastic recovery is applied to the production and preparation device of the particles for plastic recovery, and comprises the following steps:

s1, putting the plastic garbage into a crushing mechanism of a particle production and preparation device for plastic recovery, and crushing to obtain plastic fragments;

s2, putting the crushed plastic fragments into a cleaning pool of a particle production and preparation device for plastic recovery for cleaning;

s3, feeding the cleaned plastic fragments into a dryer for drying through a spiral feeder of a particle production and preparation device for plastic recovery;

and S4, putting the dried plastic chips into a plastic granulator to prepare plastic granules.

The invention has the beneficial effects that:

(1) According to the production and preparation device and the preparation method for the particles for plastic recovery, plastic products are placed in the feeding port, the surfaces of the plastic products are washed by the aid of the spraying plate arranged at the top of the feeding port, sewage and impurities generated during cleaning fall into the hopper at the bottom through the square filtering plate and enter the water guide pipe at the lower part through the hopper, the sewage enters the water guide box through the water guide pipe, the sewage enters the cleaning tank through the water guide box to clean the plastic products for the first time, and water after filtering flows into the cleaning tank, so that certain water resources are saved.

(2) According to the production and preparation device and the preparation method for the particles for plastic recovery, when the transmission gear rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the cleaning plate to rotate, and the plastic products in the cleaning tank are cleaned for the second time through the rotation of the cleaning plate, so that the cleaning effect is improved.

(3) According to the production and preparation device and the preparation method of the particles for plastic recovery, when the impurities on the surface of the plastic product are excessive, when the plastic product is washed, sewage and the impurities are filtered by the circular filter plate, the impurities fall into the circular filter plate, and when the impurities are excessive, the pressure generated by the circular filter plate is stronger, so that the support moves downwards, the hydraulic telescopic rods are extruded by the support moving downwards, the hydraulic valves are opened one by one, and the hydraulic valves closer to the second straight gear shaft are easier to open, so that the hydraulic valves are opened one by one.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is an isometric view of a first embodiment of the invention;

FIG. 2 is an isometric view of a second embodiment of the invention;

FIG. 3 is a schematic sectional view of a water guide pipe according to a second embodiment of the present invention;

FIG. 4 is a schematic view of the internal structure of a cleaning tank according to a second embodiment of the present invention;

fig. 5 is a schematic view of a connection structure of a first spur gear and a second spur gear according to a second embodiment of the present invention;

FIG. 6 is a schematic view showing a connection structure of a folded airbag according to a second embodiment of the present invention;

FIG. 7 is a schematic view of the internal structure of a piston cylinder according to a second embodiment of the present invention;

fig. 8 is a schematic view of the internal structure of a hydraulic valve according to a second embodiment of the present invention;

in the figure: 1. a feed inlet; 2. a material guide plate; 3. a cleaning pool; 4. a screw feeder; 5. a dryer; 6. a chute; 7. a rotating shaft; 8. cleaning the plate; 9. a spray plate; 10. a square filter plate; 11. a funnel; 12. a water conduit; 13. a water guide tank; 14. a circular filter plate; 15. a rotating shaft; 16. an impeller; 17. a squeegee; 18. a sleeve; 19. a sewage draining outlet; 20. a blow-off pipe; 21. a bearing; 22. a support; 23. a spring; 24. a slider; 25. a transmission gear; 26. a cavity; 27. a first gear; 28. a first pulley; 29. a second gear; 30. a second pulley; 31. a belt; 32. grooving; 33. a first straight gear shaft; 34. a worm; 35. a second straight gear shaft; 36. a second taper tooth; 37. a first bevel gear; 38. folding the airbag; 39. a hydraulic valve; 40. a damping exhaust hole; 41. a cam; 42. a piston cylinder; 43. an air duct; 44. a piston rod; 45. a piston plate; 46. a first return spring; 47. a hydraulic telescopic rod; 48. a channel; 49. a sliding cavity; 50. a valve core; 51. a valve stem; 52. a protective shell; 53. a second return spring; 54. a catheter; 55. a hydraulic cylinder; 56. a smoothing roller; 57. a one-way valve.

Detailed Description

The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.

As shown in fig. 1, the device for producing and preparing particles for plastic recycling and the preparation method thereof provided by the invention comprise a crushing mechanism, wherein the crushing mechanism comprises a feed inlet 1, a material guide plate 2 is arranged at the bottom of the crushing mechanism, a cleaning pool 3 is arranged below the material guide plate 2, one side of the bottom of the cleaning pool 3 is communicated with a spiral feeder 4, one side of the spiral feeder 4 is provided with a dryer 5, and the top of the spiral feeder 4 is communicated with the dryer 5;

wash 3 top sliding connection in pond has a plurality of groups wiper mechanism, wiper mechanism includes two sets of sliders 24, the bottom of slider 24 is equipped with spout 6, and is two sets of slider 24 passes through spout 6 and washes 3 sliding connection in pond, and is two sets of connect axis of rotation 7 between the slider 24, the circumference distributes and has cleaning plate 8 on the axis of rotation 7.

When using, manually open rubbing crusher and construct, put into feed inlet 1 with plastic products, rely on rubbing crusher and construct to smash plastic products, plastic products after smashing the completion rely on stock guide 2 to enter into and wash in the pond 3, rotation through axis of rotation 7 drives wash board 8 and rotates, the rotation that relies on wash board 8 washs the plastic products in the pond 3, and make plastic products remove, enter into feed screw 4 when plastic products remove a locating position, rely on feed screw 4 to transport plastic products to drying-machine 5 in, rely on drying-machine 5 to dry the plastic products who handles the completion.

As an embodiment of the invention, as shown in FIG. 2, the invention further comprises that the top of the feed inlet 1 of the crushing mechanism is hinged with a spraying plate 9, the bottom of the feed inlet 1 is provided with a square filter plate 10, the bottom of the square filter plate 10 is communicated with a funnel 11, the bottom of the funnel 11 is communicated with a water guide pipe 12, the lower part of the water guide pipe 12 is communicated with a water guide tank 13, and the water guide tank 13 is communicated with the cleaning pool 3.

When using, put into feed inlet 1 with plastic products, rely on spray board 9 that 1 top of feed inlet was equipped with to carry out the surface washing to plastic products, rely on square filter 10 again to make plastic products fall into rubbing crusher after wasing the completion in, and sewage and the impurity that produces when wasing fall into the funnel 11 of bottom through square filter 10 in, enter into the aqueduct 12 of lower part through funnel 11, sewage enters into water guide box 13 through aqueduct 12 in, rely on water guide box 13 to enter into to cleaning tank 3 in, sewage can conveniently carry out filtration treatment when through aqueduct 12.

As an embodiment of the invention, as shown in fig. 2 and 3, the invention further comprises that a circular filter plate 14 is slidably connected in the water conduit 12, a rotating shaft 15 is fixedly connected in the middle of the circular filter plate 14, an impeller 16 is connected at the upper end of the rotating shaft 15, a scraper 17 is arranged on the circular filter plate 14, the lower surface of the scraper 17 is in sliding contact with the circular filter plate 14, one end of the scraper 17 is connected with a sleeve 18, the sleeve 18 is rotatably connected with the rotating shaft 15, a drain 19 is arranged on one side of the water conduit 12, one side of the drain 19 is communicated with a drain pipe 20, and one end of the scraper 17, which is far away from the rotating shaft 15, is inserted into the drain 19.

When using, when sewage and impurity enter into aqueduct 12 in through funnel 11, the pressure that produces when relying on sewage to fall down drives impeller 16 and rotates, it rotates to drive pivot 15 when impeller 16 rotates, it filters sewage and impurity to rely on circular filter 14, it rotates to drive circular filter 14 when pivot 15 rotates, rely on scraper blade 17 to clear up the impurity on the circular filter 14 when circular filter 14 rotates, make impurity get into in drain 19, and enter into in drain 20 through drain 19.

As an embodiment of the present invention, as shown in fig. 3, the present invention further includes that the lower end of the rotating shaft 15 is connected with a bearing 21, the side surface of the bearing 21 is connected with a bracket 22, and the lower part of the bracket 22 is connected with the inner wall of the water conduit 12 through a spring 23.

When the rotating shaft 15 rotates, the bearing 21 is driven to rotate, the rotating shaft 15 is kept stable by the support 22 connected with the side surface of the bearing 21, and the support 22 can move up and down and reset by the spring 23 at the lower part of the support 22.

As an embodiment of the present invention, as shown in fig. 3, fig. 4, and fig. 5, the present invention further includes that a cavity 26 is disposed in the slider 24, a transmission gear 25 is disposed in the cavity 26, the rotating shaft 7 passes through the cavity 26 and is fixedly connected to the transmission gear 25, a first gear 27 is rotatably connected to the cavity 26, the first gear 27 is in meshing transmission with the transmission gear 25, a first belt pulley 28 is connected to a side surface of the first gear 27, a second gear 29 is disposed below the first gear 27, the second gear 29 is rotatably connected to an inner wall of the cavity 26, a second belt pulley 30 is connected to a side surface of the second gear 29, and the first belt pulley 28 and the second belt pulley 30 are driven by a belt 31; a slot 32 is formed in the upper part of the cleaning pool 3, a first straight gear shaft 33 is rotationally connected in the slot 32, and the first straight gear shaft 33 is meshed with the second gear 29;

the side surface of the lower part of the rotating shaft 15 is connected with a worm 34, a second straight gear shaft 35 horizontally penetrates through the water guide pipe 12 and is rotatably connected with the water guide pipe, a protective shell 52 is arranged on the outer side of the second straight gear shaft 35, one end, close to the first straight gear shaft 33, of the second straight gear shaft 35 is connected with a second bevel gear 36, one end, close to the second straight gear shaft 35, of the first straight gear shaft 33 is connected with a first bevel gear 37, and the first bevel gear 37 and the second bevel gear 36 are in meshing transmission;

one end of the first straight gear shaft 33 far away from the second straight gear shaft 35 is connected with a smooth roller 56.

When the rotating shaft 15 rotates, the worm 34 is driven to rotate, the worm 34 drives the second straight gear shaft 35 to rotate, the second straight gear shaft 35 drives the second bevel gear 36 connected with one end to rotate, and the second bevel gear 36 drives the first bevel gear 37 to rotate, so that the first straight gear shaft 33 is driven to rotate by the first bevel gear 37;

when the first straight gear shaft 33 rotates, the second gear 29 in the cavity 26 of the sliding block 24 is driven to rotate, when the second gear 29 rotates, the second belt pulley 30 is driven to rotate, when the second belt pulley 30 rotates, the first belt pulley 28 is driven to rotate by the belt 31, so that the first gear 27 is driven to rotate, when the first gear 27 rotates, the transmission gear 25 is driven to rotate, when the transmission gear 25 rotates, the rotating shaft 7 is driven to rotate, so that the cleaning plate 8 is driven to rotate through the rotation of the rotating shaft 7, and plastic products in the cleaning pool 3 are rotationally cleaned through the rotation of the cleaning plate 8.

As an embodiment of the present invention, as shown in fig. 4, 5, and 6, the present invention further includes that a folded airbag 38 is connected between two adjacent groups of sliders 24, the slider 24 far away from the second straight gear shaft 35 is connected to the washing tank 3 through the folded airbag 38, a hydraulic valve 39 is connected between two adjacent groups of folded airbags 38, a damping exhaust hole 40 is provided on a side surface of the folded airbag 38, and the opening pressure of the hydraulic valve 39 is different, and the opening pressure of the hydraulic valve 39 closer to the second straight gear shaft 35 is smaller.

When the cleaning device is used, the folded air bag 38 is extended by supplying pressure to the interior of the folded air bag 38, and when the folded air bag 38 is extended, the sliding block 24 is driven to move, so that the sliding block 24 is separated from the smooth roller 56 and is in meshing transmission with the first straight gear, and the cleaning plate 8 is driven to work;

when the hydraulic valve 39 is opened, the air in the folded air bags 38 enters the adjacent folded air bags 38 through the hydraulic valve 39, so that the other group of folded air bags 38 are driven to extend, and the sliding blocks 24 are also separated from the smooth rollers 56;

when the folded airbag 38 is not being pressurized, the gas in the folded airbag 38 is discharged through the damping vent hole 40 provided in the side surface of the folded airbag 38, so that the folded airbag 38 is restored to the original state by restoring the folded airbag 38.

As an embodiment of the present invention, as shown in fig. 3 and 7, the present invention further includes that a cam 41 is connected to a side surface of the rotating shaft 15, a piston cylinder 42 is connected to an inner wall of the water conduit 12, a piston plate 45 is slidably connected to an inside of the piston cylinder 42, a piston rod 44 is connected to one side of the piston plate 45, the piston rod 44 is in sliding contact with the cam 41, a first return spring 46 is installed on one side of the piston plate 45 away from the piston rod 44, a check valve 57 is installed on one side of the piston cylinder 42 away from the piston rod 44, one side of the check valve 57 is communicated with one end of a gas conduit 43, and the gas conduit 43 is communicated with the folded airbag 38 close to the water conduit 12.

When the folding air bag is used, the cam 41 is driven to rotate when the rotating shaft 15 rotates, the piston rod 44 is extruded when the cam 41 rotates, the piston plate 45 is driven to move when the piston rod 44 moves, air enters the air guide pipe 43 through the check valve 57 when the piston plate 45 moves, the piston plate 45 is reset under the action of the first reset spring 46, the piston plate 45 is driven to reset, the piston rod 44 is driven to reset under the action of the piston plate 45, the piston rod 44 is extruded by the cam 41 again to realize reciprocating motion, and air is continuously supplied into the folding air bag 38.

As an embodiment of the present invention, as shown in fig. 3 and 6, the present invention further includes that a hydraulic telescopic rod 47 is connected to a lower portion of the bracket 22, the hydraulic telescopic rod 47 is connected to an inner wall of the water conduit 12, and the hydraulic telescopic rod 47 is communicated with all the hydraulic valves 39.

When using, when plastic products surface impurity is too much, when washing plastic products, rely on circular filter 14 to filter sewage and impurity, impurity can fall in circular filter 14, when impurity is too much, pressure that circular filter 14 produced is also stronger, thereby make support 22 move down, extrude the power of accumulating to spring 23 when support 22 moves down, support 22 extrudees hydraulic telescoping rod 47 simultaneously, rely on hydraulic telescoping rod 47 to supply liquid and open hydraulic valve 39 for all hydraulic valve 39, and because hydraulic valve 39 opens the pressure difference, can realize that hydraulic valve 39 opens one by one, it is easier that hydraulic valve 39 that is close to second straight gear axle 35 more opens.

As an embodiment of the present invention, as shown in fig. 6 and 8, the present invention further includes that the hydraulic valve 39 includes a channel 48 communicated with the folded airbags 38 on both sides, a sliding cavity 49 perpendicular to the channel 48 is disposed in the channel 48, a valve core 50 is slidably connected in the sliding cavity 49, one end of the valve core 50 is connected to a valve rod 51, the upper end of the valve rod 51 is connected to a hydraulic cylinder 55, the hydraulic cylinders 55 are both communicated with the hydraulic telescopic rod 47 through a liquid guide tube 54, and a second return spring 53 is disposed at the bottom of the valve core 50.

When the telescopic hydraulic rod 47 is squeezed, liquid in the telescopic hydraulic rod 47 enters a hydraulic cylinder 55 through a liquid guide pipe 54, the valve rod 51 is squeezed through the hydraulic cylinder 55, the valve rod 51 moves downwards, when the valve rod 51 moves downwards, the valve core 50 is driven to slide in the sliding cavity 49, the valve core 50 moves downwards, the channel 48 is opened, gas in the folded air bags 38 enters the adjacent folded air bags 38 through the channel 48, the adjacent folded air bags 38 are opened and extended, and the cleaning mechanisms are uniformly distributed by means of communication of the folded air bags 38;

when the hydraulic telescopic rod 47 is not squeezed any more, the second return spring 53 arranged at the bottom of the valve core 50 drives the valve core 50 to move upwards by means of the second return spring 53, so that the channel 48 is blocked by the valve core 50, and the valve rod 51 moves upwards to return to the initial state.

As an embodiment of the invention, when in use, a plastic product is put into a feed inlet 1, the surface of the plastic product is washed by a spray plate 9 arranged at the top of the feed inlet 1, the plastic product falls into a crushing mechanism after being washed by a square filter plate 10, sewage and impurities generated during washing fall into a funnel 11 at the bottom through the square filter plate 10 and enter a water guide pipe 12 at the lower part through the funnel 11, the sewage and the impurities enter the water guide pipe 12 through the funnel 11, an impeller 16 is driven to rotate by pressure generated when the sewage falls down, a rotating shaft 15 is driven to rotate when the impeller 16 rotates, the sewage and the impurities are filtered by a circular filter plate 14, the circular filter plate 14 is driven to rotate when the rotating shaft 15 rotates, the impurities on the circular filter plate 14 are cleaned by a scraper 17 when the circular filter plate 14 rotates, the impurities enter a drain 19 and enter a drain pipe 20 through the drain 19, and the sewage enters a water guide box 13 at the bottom through the water guide pipe 12 and enters a cleaning tank 3, and the sewage can be conveniently filtered when passing through the drain pipe 12;

when the rotating shaft 15 rotates, the worm 34 is driven to rotate, when the worm 34 rotates, the second straight gear shaft 35 rotates, when the second straight gear shaft 35 rotates, the second bevel gear 36 connected with one end is driven to rotate, when the second bevel gear 36 rotates, the first bevel gear 37 rotates, and therefore the first straight gear shaft 33 is driven to rotate by means of the first bevel gear 37; when the first straight gear shaft 33 rotates, the second gear 29 in the cavity 26 of the sliding block 24 is driven to rotate, when the second gear 29 rotates, the second belt pulley 30 rotates, when the second belt pulley 30 rotates, the first belt pulley 28 is driven to rotate by the belt 31, so that the first gear 27 is driven to rotate, when the first gear 27 rotates, the transmission gear 25 rotates, when the transmission gear 25 rotates, the rotating shaft 7 rotates, so that the cleaning plate 8 is driven to rotate through the rotation of the rotating shaft 7, and the plastic products in the cleaning pool 3 are rotationally cleaned through the rotation of the cleaning plate 8;

the cam 41 is driven to rotate when the shaft rotates, the piston rod 44 is extruded when the cam 41 rotates, the piston plate 45 is driven to move when the piston rod 44 moves, air enters the air guide pipe 43 through the one-way valve 57 when the piston plate 45 moves, the piston plate 45 is reset under the action of the first reset spring 4623, the piston rod 44 is driven to reset by the piston plate 45, and the piston rod 44 is extruded by the cam 41 again to realize reciprocating motion, and the air is continuously supplied to the folding air bag 38;

when the surface impurities of the plastic product are excessive, when the plastic product is washed, when sewage and impurities are filtered by the circular filter plate 14, the impurities fall into the circular filter plate 14, when the impurities are excessive, the pressure generated by the circular filter plate 14 is stronger, so that the support 22 moves downwards, when the support 22 moves downwards, the spring 23 is extruded and stores power, meanwhile, the support 22 extrudes the hydraulic telescopic rod 47, when the hydraulic telescopic rod 47 is extruded, the liquid in the hydraulic telescopic rod 47 enters the hydraulic cylinder 55 through the liquid guide pipe 54, the valve rod 51 is extruded through the hydraulic cylinder 55, so that the valve rod 51 moves downwards, when the valve rod 51 moves downwards, the valve core 50 is driven to slide in the sliding cavity 49, the valve core 50 moves downwards, so that the channel 48 is opened, the gas in the folded air bag 38 enters the adjacent folded air bag 38 through the channel 48, so that the adjacent folded air bag 38 is opened and extended, when the folded air bag 38 extends, the slide block 24 is driven to move, so that the slide block 24 is separated from the optical roller 56 and is meshed with the first straight gear, so as to drive the cleaning plate 8 to work, and the folded air bags 38 to be uniformly distributed and communicated;

the plastic products in the cleaning pool 3 are cleaned by the rotation of the cleaning plate 8, the plastic products are moved, when the plastic products move to a certain position, the plastic products enter the spiral feeder 4, the plastic products are conveyed to the dryer 5 by the spiral feeder 4, and the treated plastic products are dried by the dryer 5;

after the use is finished, when the hydraulic telescopic rod 47 is not extruded any more, the second return spring 53 arranged at the bottom of the valve core 50 drives the valve core 50 to move upwards by virtue of the second return spring 53, so that the channel 48 is blocked by the valve core 50, and the valve rod 51 moves upwards to restore to the initial state; when the pressure is not being supplied to the folded airbag 38, the gas in the folded airbag 38 is discharged through the damping vent hole 40 provided in the side surface of the folded airbag 38, so that the folded airbag 38 is returned to the original state by the return movement of the folded airbag 38.

It is noted that the folded bladder 38 is initially retracted so that the cleaning mechanisms are all located at the smooth roller 56.

It is noted that the first gear 27 is a worm gear.

The production and preparation method of the particles for plastic recovery is applied to the production and preparation device of the particles for plastic recovery, and comprises the following steps:

s1, putting the plastic garbage into a crushing mechanism of a particle production and preparation device for plastic recovery, and crushing to obtain plastic fragments;

s2, putting the crushed plastic fragments into a cleaning pool of a particle production and preparation device for plastic recovery for cleaning;

s3, feeding the cleaned plastic fragments into a dryer for drying through a spiral feeder of a particle production and preparation device for plastic recovery;

and S4, putting the dried plastic chips into a plastic granulator to prepare plastic granules.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The particle production and preparation device for plastic recovery is characterized by comprising a crushing mechanism, wherein the crushing mechanism comprises a feed inlet (1), a material guide plate (2) is arranged at the bottom of the crushing mechanism, a cleaning pool (3) is arranged below the material guide plate (2), one side of the bottom of the cleaning pool (3) is communicated with a spiral feeder (4), a dryer (5) is arranged at one side of the spiral feeder (4), and the top of the spiral feeder (4) is communicated with the dryer (5);

the top of the cleaning pool (3) is connected with a plurality of groups of cleaning mechanisms in a sliding manner, each cleaning mechanism comprises two groups of sliding blocks (24), the bottom of each sliding block (24) is provided with a sliding groove (6), the two groups of sliding blocks (24) are connected with the cleaning pool (3) in a sliding manner through the sliding grooves (6), a rotating shaft (7) is connected between the two groups of sliding blocks (24), and cleaning plates (8) are distributed on the circumference of the rotating shaft (7);

the top of the feed inlet (1) of the crushing mechanism is hinged with a spraying plate (9), the bottom of the feed inlet (1) is provided with a square filtering plate (10), the bottom of the square filtering plate (10) is communicated with a funnel (11), the bottom of the funnel (11) is communicated with a water guide pipe (12), the lower part of the water guide pipe (12) is communicated with a water guide tank (13), and the water guide tank (13) is communicated with the cleaning pool (3);

a circular filter plate (14) is connected in the water guide pipe (12) in a sliding mode, a rotating shaft (15) is fixedly connected to the middle of the circular filter plate (14), an impeller (16) is connected to the upper end of the rotating shaft (15), a scraper (17) is arranged on the circular filter plate (14), the lower surface of the scraper (17) is in sliding contact with the circular filter plate (14), one end of the scraper (17) is connected with a sleeve (18), the sleeve (18) is rotatably connected with the rotating shaft (15), a drain outlet (19) is formed in one side of the water guide pipe (12), one side of the drain outlet (19) is communicated with a drain pipe (20), and one end, far away from the rotating shaft (15), of the scraper (17) is inserted into the drain outlet (19);

the lower end of the rotating shaft (15) is connected with a bearing (21), the side surface of the bearing (21) is connected with a bracket (22), and the lower part of the bracket (22) is connected with the inner wall of the water guide pipe (12) through a spring (23);

a cavity (26) is formed in the sliding block (24), a transmission gear (25) is arranged in the cavity (26), the rotating shaft (7) penetrates through the cavity (26) and is fixedly connected with the transmission gear (25), a first gear (27) is rotationally connected in the cavity (26), the first gear (27) is in meshing transmission with the transmission gear (25), a first belt pulley (28) is connected to the side surface of the first gear (27), a second gear (29) is arranged below the first gear (27), the second gear (29) is rotationally connected with the inner wall of the cavity (26), a second belt pulley (30) is connected to the side surface of the second gear (29), and the first belt pulley (28) and the second belt pulley (30) are in transmission through a belt (31); a groove (32) is formed in the upper portion of the cleaning pool (3), a first straight gear shaft (33) is connected in the groove (32) in a rotating mode, and the first straight gear shaft (33) is meshed with the second gear (29);

the side surface of the lower part of the rotating shaft (15) is connected with a worm (34), a second straight gear shaft (35) horizontally penetrates through the water guide pipe (12) and is connected with the water guide pipe in a rotating mode, a protective shell (52) is arranged on the outer side of the second straight gear shaft (35), one end, close to the first straight gear shaft (33), of the second straight gear shaft (35) is connected with second bevel gears (36), one end, close to the second straight gear shaft (35), of the first straight gear shaft (33) is connected with first bevel gears (37), and the first bevel gears (37) and the second bevel gears (36) are in meshing transmission;

one end of the first straight gear shaft (33) far away from the second straight gear shaft (35) is connected with a smooth roller (56).

2. The production and preparation device for the particles for recycling the plastics, according to claim 1, is characterized in that a folding air bag (38) is connected between two adjacent groups of sliding blocks (24), the sliding block (24) far away from the second straight gear shaft (35) is connected with the cleaning pool (3) through the folding air bag (38), a hydraulic valve (39) is connected between two adjacent groups of folding air bags (38), a damping exhaust hole (40) is arranged on the side surface of each folding air bag (38), the opening pressure of the hydraulic valve (39) is different, and the opening pressure of the hydraulic valve (39) closer to the second straight gear shaft (35) is smaller.

3. The production and preparation device for the particles for recycling the plastic as claimed in claim 2, wherein a cam (41) is connected to the side surface of the rotating shaft (15), a piston cylinder (42) is connected to the inner wall of the water guide pipe (12), a piston plate (45) is connected to the inside of the piston cylinder (42) in a sliding manner, a piston rod (44) is connected to one side of the piston plate (45), the piston rod (44) is in sliding contact with the cam (41), a first return spring (46) is installed on one side, away from the piston rod (44), of the piston plate (45), a check valve (57) is arranged on one side, away from the piston rod (44), in the piston cylinder (42), one side of the check valve (57) is communicated with one end of the air guide pipe (43), and the air guide pipe (43) is communicated with the folding air bag (38) close to the water guide pipe (12).

4. The production and preparation device for the particles for plastic recycling, according to claim 3, characterized in that a hydraulic telescopic rod (47) is connected to the lower portion of the support (22), the hydraulic telescopic rod (47) is connected to the inner wall of the water conduit (12), and the hydraulic telescopic rod (47) is communicated with all the hydraulic valves (39).

5. The production and preparation device for the particles for recycling the plastics, according to claim 4, is characterized in that the hydraulic valve (39) comprises a channel (48) communicated with the folding air bags (38) at two sides, a sliding cavity (49) perpendicular to the channel (48) is arranged in the channel (48), a valve core (50) is slidably connected in the sliding cavity (49), one end of the valve core (50) is connected with a valve rod (51), the upper end of the valve rod (51) is connected with a hydraulic cylinder (55), the hydraulic cylinder (55) is communicated with the hydraulic telescopic rod (47) through a liquid guide pipe (54), and a second return spring (53) is arranged at the bottom of the valve core (50).

6. A method for producing and preparing particles for plastic recycling, using the apparatus for producing and preparing particles for plastic recycling according to any one of claims 1 to 5, the method comprising the steps of:

s1, putting the plastic garbage into a crushing mechanism of a particle production and preparation device for plastic recovery, and crushing to obtain plastic fragments;

s2, putting the crushed plastic fragments into a cleaning pool of a particle production preparation device for plastic recovery for cleaning;

s3, conveying the cleaned plastic fragments to a dryer for drying through a spiral feeder of a particle production preparation device for plastic recovery;

and S4, putting the dried plastic chips into a plastic granulator to prepare plastic granules.

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