CN115503147A - PVC plastic granules granulation equipment - Google Patents

Abstract

The invention discloses PVC plastic particle granulating equipment, which relates to the technical field of plastic particle granulating and comprises a main body frame, and a material mixing mechanism, an extruding mechanism and a granulating mechanism which are arranged on the main body frame, wherein the granulating mechanism comprises an extruding joint and a first guide plate arranged on the extruding joint, the outer wall of one side of the first guide plate is connected with a cutter through a bearing, the outer wall of one side of the cutter is provided with a first guide fan, one side of the outer wall of the top of the main body frame is also provided with a second guide plate, the inner wall of one side of the second guide plate is connected with a second guide fan through a bearing, the first guide fan is matched with the first guide plate, and the second guide fan is matched with the second guide plate. The PVC plastic particle granulating equipment disclosed by the invention has the technical effects of improving the roundness of plastic particles, being capable of being rapidly cooled and shaped and being convenient to collect.

Description

PVC plastic granules granulation equipment

Technical Field

The invention relates to the technical field of plastic particle granulation, in particular to PVC plastic particle granulation equipment.

Background

The plastic granulation is a process of plastic mechanical processing, the quality and the process of plastic products can be continuously improved only by groping and mastering skills according to the performance and practice of a machine in the plastic granulation process, and high-quality granulation equipment can process and obtain plastic particles with uniform texture and can be better used for the subsequent processing process.

Patent document CN202111027847.5 discloses a PVC plastic granules granulation equipment, including bed board frame, link and prilling granulator, bed board frame upper end install the link, the link cross-section is U type structure, link internally mounted has prilling granulator. However, when the conventional PVC plastic particle granulating apparatus is used, the cutting position of a part of plastic particles still in a high temperature state is inclined and elongated, and the shape of the plastic particles before cooling is greatly different along with the extrusion in the conveying process, which affects the uniformity of the size of the plastic particles, thereby reducing the quality of the whole batch of products.

Disclosure of Invention

The invention discloses PVC plastic particle granulating equipment, and aims to solve the technical problems that the cutting positions of partial plastic particles in a high-temperature state are inclined and elongated, the shapes of the plastic particles before cooling are greatly different along with the extrusion in the conveying process, and the size uniformity of the plastic particles is influenced.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a PVC plastic granules granulation equipment, includes the main part frame and installs compounding mechanism, extruding means and the eager grain mechanism in the main part frame, cut grain mechanism including extrude the joint and install extrude the first guide board that connects, be connected with the cutter through the bearing on one side outer wall of first guide board, be equipped with first guide fan on one side outer wall of cutter, one side of main part frame top outer wall still is equipped with the second guide board, be connected with the second guide fan through the bearing on one side inner wall of second guide board, first guide fan with first guide board cooperation is used, the second guide fan with the cooperation of second guide board is used.

In this scheme, utilize the cooperation of the first guide board of vertical setting and the horizontal second guide board that sets up, the guide effect of reunion first guide fan and second guide fan, make the plastic granules after the rotatory cutting can be earlier along the motion of curved first guide inboard wall for similar parabola, and constantly roll in the motion process, when the granule falls on the second guide board, roll on the second guide board with similar parabola's form once more, make the cutting back have thermal granule to roll, plastic granules's slope incision and plastics are elongated the part and can both be carried out the self-propelled rounding, improve plastic granules's homogeneity, and then promote the quality of whole batch product.

In a preferred scheme, first guide board with the second guide board all sets up to cambered surface indent structure, first guide board with the second guide board cambered surface indent structure department all is provided with the friction line.

Through setting up the friction texture, improve the coefficient of friction on first guide board and second guide board surface, avoid can slide on first guide board and second guide board with parabolic motion's plastics, play fine rounding effect, effectively assist the rounding to plastic granules.

In a preferred scheme, the flabellum quantity of first guide fan is the twice of cutter tool bit quantity, just the wind-guiding direction of first guide fan with the cutting direction of cutter all faces one side of first guide board mounted position, the second guide board sets up to slope structure, just the slope lowest position of second guide board is provided with the discharge gate.

Along with the cutting effect of high-speed cutter, under the blast air effect of the inertia effect of cutter and the first guide fan of many flabellums structure, can assist to blow plastic granules and move a period along first guide board, the plastic granules of avoiding after the cutting directly falls, sets up the discharge gate at the extreme lower position that inclines, can be accurate collect the plastic granules after the roll, inside making in batches plastic granules enter into cooling channel in order, avoid plastic granules to pile up or unrestrained on the second guide board.

In a preferred scheme, be equipped with the second motor on one side outer wall of first guide board, the cutter is kept away from be equipped with the pivot on one side outer wall of first guide fan, the one end of second motor output shaft is connected the one end of pivot, be equipped with the universal driving shaft on one side outer wall of second guide fan, the pivot with same driving belt has been cup jointed on the outer wall of universal driving shaft.

Under the drive effect of second motor, first guide fan is followed the high-speed operation of cutter and is got up, then drives the high-speed rotation of second guide fan with the frequency under drive belt's effect, leads once more in step to the plastic granules after falling, has realized the effect of a tractor serves several purposes, has avoided the trouble of installing many motors.

In a preferred aspect, the mixing mechanism includes: install mixing drum on the extruding means, be connected with the bull stick through the bearing on the bottom inner wall of mixing drum, the bull stick is close to and is equipped with the stirring board that the equidistance distributes on the circumference outer wall of bottom, the bull stick is close to and is equipped with the stirring fan that the equidistance distributes on the circumference outer wall on top, still be equipped with the second bevel gear on the outer wall of bull stick, the second bevel gear be located the stirring fan with between the stirring board, be equipped with the feedstock channel of slope structure on one side outer wall of mixing drum, the feeder hopper is installed on feedstock channel's top, be equipped with first motor on the bottom outer wall of mixing drum, the one end of first motor output shaft is connected the bottom of bull stick, extruding means includes: the extrusion device comprises a main body frame, an extrusion channel arranged at the top of the main body frame, wherein the extrusion channel consists of an extrusion pipe and an installation base, a mounting plate is arranged at the joint of the extrusion pipe and the mixing barrel, a spiral feeding rod is connected to the inner wall of the mounting plate through a bearing, one end of the spiral feeding rod, which is far away from the extrusion joint, is connected with a first bevel gear, and heating resistance wires are arranged on the inner walls of two sides of the installation base.

Through the drive effect of first motor, can drive the bull stick and rotate together with the stirring fan on the bull stick, material turning plate and second bevel gear rotate, stirring fan and material turning plate begin to stir the miscellany with material turning plate, enter into after mixing fully and extrude the passageway, carry out subsequent heating and melting and extrude the step, because the meshing effect of first bevel gear and second bevel gear, also can drive spiral feed rod rotation defeated material when the bull stick drives the stirring, at defeated material in-process, the heating hinders the silk and heats the miscellany to defeated material in-process, it is evenly stable to be heated, extrude through extruding joint department at last.

In a preferred scheme, a plugging plate is inserted into one side of the outer wall of the top of the mixing barrel, an adaptive groove is formed in the plugging plate and matched with the mounting plate, a connecting plate is arranged on the outer wall of the top of the plugging plate, and a pressing plate is arranged on the outer wall of the top of the connecting plate.

Through the shutoff of shutoff board, can mix required material in the blending vessel, then beat the shutoff board of unsealing again, the mixed material all can enter into along the intercommunication position department of bottom one side and extrude the pipe, has guaranteed that the mixture of material is abundant, further ensures plastic granules's quality.

In a preferred scheme, install cooling channel on the inner wall of discharge gate, cooling channel sets up to the slope structure, all be equipped with the switching box on cooling channel's the both sides outer wall, all be equipped with the baffle that the equidistance distributes on the both sides inner wall of switching box, and be located a plurality of switching box both sides the baffle is crisscross to be set up, the baffle sets up to arc protruding structure, just arc protruding structure department is equipped with the recess, be equipped with the lug that the equidistance distributes on the inner wall of recess, the lug is the triangle-shaped structure, be equipped with the liquid hole that the equidistance distributes on one side inner wall of recess, be equipped with the connecting pipe on one side outer wall of baffle, the connecting pipe is kept away from the one end of baffle is connected on one side inner wall of switching box.

Baffle through setting up crisscross setting slows down the speed that plastic granules derived along this cooling channel in cooling channel, and the water after handling through the condenser simultaneously can enter into cooling channel along the liquid hole on the baffle in, fully wraps up in the plastic granules of holding in the palm each batch of deriving from this, cools off fast the plastic granules after the rounding, is favorable to the design of granule.

In a preferred scheme, two be connected with same branch flow box on the top outer wall of switching box, be equipped with the second booster pump on the top outer wall of branch flow box, install the condenser on the outer wall of one side of main part frame, be equipped with the hose on the outer wall of one side of condenser, the hose is kept away from the one end of condenser is connected on the second booster pump, be equipped with first booster pump on the outer wall of one side of condenser, be connected with the intercommunication pipeline on the first booster pump, still be equipped with on the outer wall of one side of main part frame and collect the box, install the receipts material filter plate that the slope set up on the inner wall of collection box, the intercommunication pipeline is kept away from the one end of first booster pump is connected on the inner wall of one side of collection box, it will to receive the material filter plate collect box branch granule collecting region and recovery area, be equipped with the export on the outer wall of one side of collecting the box.

Through the combined action of first booster pump and second booster pump, combine the condenser again, can circulate the water that the cooling was used and use, the receipts that the slope set up expect the filter plate and can retrieve plastic granules and water respectively for plastic granules's collection is more convenient.

By last, a PVC plastic granules granulation equipment, include the main part frame and install compounding mechanism, extruding means and eager grain mechanism in the main part frame, it includes extrusion joint and installs to cut grain mechanism extrude the first guide board that connects, be connected with the cutter through the bearing on one side outer wall of first guide board, be equipped with first guide fan on one side outer wall of cutter, one side of main part frame top outer wall still is equipped with the second guide board, be connected with the second guide fan through the bearing on one side inner wall of second guide board, first guide fan with the cooperation of first guide board is used, the second guide fan with the cooperation of second guide board is used. The PVC plastic particle granulating equipment provided by the invention has the technical effects of improving the roundness of plastic particles, being capable of being rapidly cooled and shaped and being convenient to collect.

Drawings

FIG. 1 is a schematic view of the overall structure of a PVC plastic particle granulating apparatus according to the present invention.

Fig. 2 is a schematic structural diagram of a mixing barrel of the PVC plastic particle granulating apparatus according to the present invention.

FIG. 3 is a cross-sectional structure view of a mixing barrel and an extrusion channel of a PVC plastic particle granulating apparatus according to the present invention.

Fig. 4 is a cutter mounting structure diagram of the PVC plastic granule granulating apparatus according to the present invention.

Fig. 5 is a mounting structure diagram of a second guide plate of the PVC plastic particle granulating apparatus according to the present invention.

FIG. 6 is a sectional structure view of a cooling channel of a granulating apparatus for PVC plastic granules according to the present invention.

FIG. 7 is a block mounting structure diagram of a PVC plastic granule granulating device according to the present invention.

Fig. 8 is a schematic structural view of a collecting box of the PVC plastic particle granulating apparatus according to the present invention.

In the figure: 1. a main body frame; 2. a mixing barrel; 3. a feed hopper; 4. pressing a plate; 5. an extrusion channel; 6. a first guide plate; 7. a second guide plate; 8. a hose; 9. a condenser; 10. a first booster pump; 11. a communicating pipeline; 12. a cooling channel; 13. a collection box; 14. a lead-out port; 15. a feed channel; 16. a stirring fan; 17. a connecting plate; 18. extruding a joint; 19. a plugging plate; 20. an adaptation groove; 21. mounting a plate; 22. a screw feed rod; 23. a first bevel gear; 24. a second bevel gear; 25. a rotating rod; 26. a material turning plate; 27. a cutter; 28. a first guide fan; 29. a drive belt; 30. a second guide fan; 31. a shunt box; 32. a second booster pump; 33. a junction box; 34. heating the resistance wire; 35. a baffle plate; 36. a liquid port; 37. a connecting pipe; 38. a bump; 39. a particle collection region; 40. a recovery zone.

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.

The PVC plastic particle granulating equipment disclosed by the invention is mainly applied to the condition that the cutting position of a part of plastic particles in a high-temperature state is inclined and elongated, and the shape of the plastic particles before cooling can have great difference along with the extrusion in the conveying process, so that the scene of the size uniformity of the plastic particles is influenced.

Referring to fig. 1, 4 and 5, a PVC plastic particle granulating apparatus comprises a main body frame 1, a mixing mechanism mounted on the main body frame 1, an extruding mechanism and a granulating mechanism, and is characterized in that the granulating mechanism comprises an extruding joint 18 and a first guide plate 6 mounted on the extruding joint 18, a cutter 27 is connected to an outer wall of one side of the first guide plate 6 through a bearing, a first guide fan 28 is fixedly connected to an outer wall of one side of the cutter 27, a second guide plate 7 is also fixedly connected to one side of an outer wall of the top of the main body frame 1, a second guide fan 30 is connected to an inner wall of one side of the second guide plate 7 through a bearing, the first guide fan 28 is used in cooperation with the first guide plate 6, and the second guide fan 30 is used in cooperation with the second guide plate 7; first guide board 6 and second guide board 7 all set up to cambered surface indent structure, and the cambered surface indent structure department of first guide board 6 and second guide board 7 all is provided with the friction line.

In the in-service use scene, the coverage area that sets up the friction line is shown as the dotted line scope of fig. 4 and fig. 5 department, improves the coefficient of friction on first guide board 6 and second guide board 7 surface, avoids can sliding on first guide board 6 and second guide board 7 with the plastics of parabola motion, does not play fine rounding effect, effectively assists the rounding to plastic granules.

The number of the fan blades of the first guide fan 28 is twice the number of the cutter heads of the cutters 27, and the air guide direction of the first guide fan 28 and the cutting direction of the cutters 27 both face one side of the installation position of the first guide plate 6; with the cutting action of the high-speed cutter 27, the inertia action of the cutter 27 and the blowing action of the first guide fan 28 of the multi-blade structure can assist in blowing the plastic particles to move for a period of time along the first guide plate 6, so that the cut plastic particles are prevented from directly falling.

It should be noted that the cut plastic particles can slide a long distance between the first guide plate 6 and the second guide plate 7, and the first guide fan 28 and the second guide fan 30 are effective to perform air-cooling pre-shaping treatment while rounding.

The second guide plate 7 is arranged in an inclined structure, and a discharge hole is formed in the lowest inclined position of the second guide plate 7; set up the discharge gate at the minimum position that inclines, can be accurate collect the plastic granules after rolling, make batch plastic granules enter into cooling channel 12 in order inside, avoid plastic granules to pile up or unrestrained on second guide board 7.

Specifically, utilize the cooperation of the first guide board 6 of vertical setting and the second guide board 7 of horizontal setting, combine the guide effect of first guide fan 28 and second guide fan 30 again for plastic granules after the rotatory cutting can be earlier along the motion of the similar parabola of the first guide 6 inner wall of cambered surface, and constantly roll in the motion process, when the granule falls on second guide board 7, roll on second guide board 7 with the form of similar parabola once more, make still thermal granule rolls after the cutting, the slope incision and the plastics elongate part of plastic granules can both carry out the self-rounding.

In a practical use scene, the radian deflection range of the adopted first guide plate 6 is set in a range of 5-15 degrees, the radian deflection range mainly depends on the size of the set first guide fan 28, the larger the size of the first guide fan 28 is, the farther the horizontal distance for blowing the plastic particles is, the larger the radian deflection angle set at the moment is, and the smaller the radian deflection angle is, so as to control the falling position of the plastic particles.

Referring to fig. 5, in a preferred embodiment, a second motor is fixedly connected to an outer wall of one side of the first guide plate 6, a rotating shaft is fixedly connected to an outer wall of one side of the cutter 27 away from the first guide fan 28, one end of an output shaft of the second motor is fixedly connected to one end of the rotating shaft, a linkage shaft is fixedly connected to an outer wall of one side of the second guide fan 30, and the same driving belt 29 is sleeved on outer walls of the rotating shaft and the linkage shaft.

In a specific use scenario, due to the driving action of the second motor, the first guiding fan 28 runs at a high speed along with the cutter 27, and then the second guiding fan 30 is driven by the driving belt 29 to rotate at a high speed at the same frequency, so as to synchronously guide the plastic particles after falling down again, and prevent the unfixed plastic particles from adhering to the first guiding plate 6 and the second guiding plate 7.

Referring to fig. 1, 2 and 3, in a preferred embodiment, the mixing mechanism comprises: install mixing drum 2 on extrusion mechanism, be connected with the bull stick 25 through the bearing on mixing drum 2's the bottom inner wall, the bull stick 25 is close to fixedly connected with equidistance distribution's stirring board 26 on the circumference outer wall of bottom, the bull stick 25 is close to fixedly connected with equidistance distribution's stirring fan 16 on the circumference outer wall on top, go back fixedly connected with second bevel gear 24 on the outer wall of bull stick 25, second bevel gear 24 is located between stirring fan 16 and the stirring board 26, fixedly connected with inclined structure's feedstock channel 15 on one side outer wall of mixing drum 2, feeder hopper 3 is installed on the top of feedstock channel 15, the first motor of fixedly connected with on mixing drum 2's the bottom outer wall, the bottom at bull stick 25 is connected to the one end of first motor output shaft, extrusion mechanism includes: install the passageway 5 of extruding at 1 top of main part frame, extrude passageway 5 and constitute by extrusion pipe and installation base, extrude pipe and blending bin 2's junction fixedly connected with mounting panel 21, be connected with spiral feed rod 22 through the bearing on mounting panel 21's the inner wall, spiral feed rod 22 keeps away from the one end of extruding joint 18 and is connected with first bevel gear 23, equal fixedly connected with heating on the both sides inner wall of installation base hinders silk 34.

The meshing action of the first bevel gear 23 and the second bevel gear 24 achieves the effect of one machine with multiple purposes.

Specifically, through the driving effect of first motor, can drive bull stick 25 and stirring fan 16, material turning plate 26 and second bevel gear 24 on the bull stick 25 and rotate, stirring fan 16 and material turning plate 26 begin to stir the misce bene, enter into extrusion channel 5 after mixing fully, carry out subsequent heating and melting and extrude the step, also can drive spiral feed rod 22 when bull stick 25 drives the stirring and rotate the defeated material, at defeated material in-process, heating hinders silk 34 and heats the misce bene of defeated material in-process, it is even stable to be heated, extrude through extrusion joint 18 department at last.

Referring to fig. 1 and 3, in a preferred embodiment, a plugging plate 19 is inserted into one side of the top outer wall of the mixing barrel 2, an adaptive groove 20 is formed in the plugging plate 19, the adaptive groove 20 is matched with a mounting plate 21, a connecting plate 17 is arranged on the top outer wall of the plugging plate 19, and a pressing plate 4 is arranged on the top outer wall of the connecting plate 17.

Wherein, the intercommunication department of extrusion mechanism and compounding mechanism is located the lowest of blending barrel 2, guarantees that the material after the mixture can both enter into extrusion mechanism along with rotating the stirring.

Specifically, due to the plugging of the plugging plate 19, it is possible to keep the desired materials mixed in the mixing tub 2, and the mixed materials are then introduced into the extruding pipe along the communicating position on the bottom side, ensuring sufficient mixing of the materials.

Referring to fig. 5, fig. 6 and fig. 7, in a preferred embodiment, the inner wall of the discharge hole is fixedly connected with a cooling channel 12, the cooling channel 12 is set to be in an inclined structure, the outer walls of two sides of the cooling channel 12 are fixedly connected with adapter boxes 33, the inner walls of two sides of the adapter boxes 33 are fixedly connected with baffle plates 35 distributed equidistantly, and a plurality of baffle plates 35 located at two sides of the adapter boxes 33 are arranged in a staggered manner, the baffle plates 35 are set to be in an arc-shaped convex structure, grooves are formed in the arc-shaped convex structure, the inner walls of the grooves are fixedly connected with lugs 38 distributed equidistantly, the lugs 38 are in a triangular structure, liquid holes 36 distributed equidistantly are formed in the inner wall of one side of each groove, a connecting pipe 37 is arranged on the outer wall of one side of each baffle plate 35, and one end, far away from each baffle plate 35, of each connecting pipe is connected to the inner wall of one side of each adapter box 33.

In the specific use process, the plastic particles are slowed down by the baffle 35 when moving along the cooling channel 12, and meanwhile, water treated by the condenser 9 can enter the cooling channel 12 along the liquid holes 36 on the baffle 35, so that each batch of plastic particles led out from the baffle is fully entrained, and the plastic particles are rapidly cooled.

Referring to fig. 1 and 8, in a preferred embodiment, the same diversion box 31 is fixedly connected to the top outer walls of two adapter boxes 33, a second booster pump 32 is fixedly connected to the top outer wall of the diversion box 31, a condenser 9 is installed on the outer wall of one side of the main body frame 1, a hose 8 is fixedly connected to the outer wall of one side of the condenser 9, one end, away from the condenser 9, of the hose 8 is connected to the second booster pump 32, a first booster pump 10 is fixedly connected to the outer wall of one side of the condenser 9, a communicating pipe 11 is connected to the first booster pump 10, a collecting box 13 is also fixedly connected to the outer wall of one side of the main body frame 1, a material collecting filter plate which is obliquely arranged is installed on the inner wall of the collecting box 13, one end, away from the first booster pump 10, of the communicating pipe 11 is connected to the inner wall of one side of the material collecting box 13, the collecting box 13 is divided into a particle 39 and a recovery area 40 by the filter plate, and a guide outlet 14 is formed in the outer wall of one side of the collecting box 13; under the cooperation of the first booster pump 10, the condenser 9 and the second booster pump 32, the water used for cooling can be recycled, the water collected again is cooled circularly, and the stability of temperature reduction is maintained.

The working principle is as follows: when the device is used, firstly, mixed materials are added into a mixing barrel 2 through a feed hopper 3, then, a plugging plate 19 is closed, a first motor is started, the first motor drives a rotating rod 25 to rotate, the rotating rod 25 drives a stirring fan 16 and a material turning plate 26 to work, meanwhile, the first bevel gear 23 and the second bevel gear 24 are meshed, the rotating rod 25 drives the spiral feeding rod 22 to rotate and feed materials while driving and stirring, in the feeding process, a heating wire 34 heats and melts the mixed materials in the feeding process, the mixed materials are heated uniformly and stably and are extruded out through an extrusion joint 18, then, under the driving action of a second motor, a first guide fan 28 rotates along with a cutter 27 at a high speed, after the mixed materials are cut by the cutter 27 in a rotating mode, plastic particles can firstly do parabola-like movement along the inner wall of an arc-shaped first guide plate 6 and roll continuously in the movement process, and when the particles fall onto a second guide plate 7, rolling on the second guide plate 7 in a parabola-like manner again to roll the cut particles with heat, enabling the oblique cuts and the plastic elongation parts of the plastic particles to be self-rounded, arranging a discharge hole at the lowest oblique position of the second guide plate 7 to accurately collect the rolled plastic particles, enabling batches of plastic particles to orderly enter the cooling channel 12, arranging baffle plates 35 in the cooling channel 12 in a staggered manner to slow down the speed of the plastic particles led out along the cooling channel 12, enabling water treated by the condenser 9 to enter the cooling channel 12 along liquid holes 36 on the baffle plates 35 to fully clamp each batch of plastic particles led out, rapidly cooling and shaping the rounded plastic particles, wherein under the cooperation effect of the first booster pump 10 and the second booster pump 32, the condenser 9 is combined, water used for cooling can be recycled, and meanwhile, water can be automatically filtered on the material receiving filter plate through the plastic particles guided out, and finally, the water is collected uniformly through the guide outlet 14.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides a PVC plastic granules granulation equipment, includes main part frame (1) and installs compounding mechanism, extruding means and eager grain mechanism on main part frame (1), its characterized in that, it includes extrudes joint (18) and installs to cut grain mechanism extrude first guide board (6) on joint (18), be connected with cutter (27) through the bearing on one side outer wall of first guide board (6), be equipped with first guide fan (28) on one side outer wall of cutter (27), one side of main part frame (1) top outer wall still is equipped with second guide board (7), be connected with second guide fan (30) through the bearing on one side inner wall of second guide board (7), first guide fan (28) with first guide board (6) cooperation is used, second guide fan (30) with second guide board (7) cooperation is used.

2. PVC plastic granules granulation equipment according to claim 1, characterized in that, the first guide board (6) and the second guide board (7) are both arranged in a concave structure with an arc surface, and the concave structure with an arc surface of the first guide board (6) and the second guide board (7) is provided with friction lines.

3. The PVC plastic particle granulating apparatus as claimed in claim 2, wherein the number of the fan blades of the first guide fan (28) is twice the number of the cutter heads of the cutter (27), and the wind guiding direction of the first guide fan (28) and the cutting direction of the cutter (27) are both directed toward one side of the installation position of the first guide plate (6).

4. A PVC plastic particle pelletizing device according to claim 3, characterized in that the second guide plate (7) is provided in an inclined configuration and the second guide plate (7) is provided with a discharge opening in the lowest position of inclination.

5. The PVC plastic particle granulating equipment as claimed in claim 1, wherein a second motor is arranged on the outer wall of one side of the first guide plate (6), a rotating shaft is arranged on the outer wall of one side of the cutter (27) far away from the first guide fan (28), one end of an output shaft of the second motor is connected with one end of the rotating shaft, a linkage shaft is arranged on the outer wall of one side of the second guide fan (30), and the same transmission belt (29) is sleeved on the outer walls of the rotating shaft and the linkage shaft.

6. The PVC plastic particle granulating apparatus as claimed in claim 1, wherein the mixing mechanism comprises: install mixing drum (2) on the extrusion mechanism, be connected with bull stick (25) through the bearing on the bottom inner wall of mixing drum (2), be equipped with material turning plate (26) that the equidistance distributes on the circumference outer wall that bull stick (25) are close to the bottom, bull stick (25) are close to and are equipped with stirring fan (16) that the equidistance distributes on the circumference outer wall on top, still be equipped with second bevel gear (24) on the outer wall of bull stick (25), second bevel gear (24) are located stirring fan (16) with between material turning plate (26), be equipped with inclined structure's feedstock channel (15) on one side outer wall of mixing drum (2), feeder hopper (3) are installed on the top of feedstock channel (15), be equipped with first motor on the bottom outer wall of mixing drum (2), the one end of first motor output shaft is connected the bottom of bull stick (25).

7. The PVC plastic particle granulation apparatus as claimed in claim 6, wherein said extrusion mechanism comprises: install extrusion passageway (5) at main part frame (1) top, extrusion passageway (5) comprise extrusion pipe and installation base, the extrusion pipe with the junction of tempering tank (2) is equipped with mounting panel (21), be connected with spiral feed rod (22) through the bearing on the inner wall of mounting panel (21), spiral feed rod (22) are kept away from the one end of extrusion joint (18) is connected with first bevel gear (23), all be equipped with heating silk (34) that hinders on the both sides inner wall of installation base.

8. The PVC plastic particle granulating equipment as claimed in claim 7, wherein a plugging plate (19) is inserted into one side of the outer wall of the top of the mixing barrel (2), an adapting groove (20) is formed in the plugging plate (19), the adapting groove (20) is adapted to the mounting plate (21), a connecting plate (17) is arranged on the outer wall of the top of the plugging plate (19), and a pressing plate (4) is arranged on the outer wall of the top of the connecting plate (17).

9. The PVC plastic particle granulation equipment as claimed in claim 4, wherein a cooling channel (12) is installed on the inner wall of the discharge port, the cooling channel (12) is set to be of an inclined structure, adapter boxes (33) are arranged on the outer walls of the two sides of the cooling channel (12), baffles (35) distributed equidistantly are arranged on the inner walls of the two sides of each adapter box (33), the baffles (35) are arranged on the two sides of each adapter box (33) in a staggered mode, the baffles (35) are set to be arc-shaped protruding structures, grooves are formed in the arc-shaped protruding structures, bumps (38) distributed equidistantly are arranged on the inner walls of the grooves, the bumps (38) are of a triangular structure, liquid holes (36) distributed equidistantly are formed in the inner wall of one side of each groove, a connecting pipe (37) is arranged on the outer wall of one side of each baffle (35), and one end, far away from each baffle (35), of each connecting pipe (37) is connected to the inner wall of one side of each adapter box (33).

10. The PVC plastic granules granulation equipment of claim 9, characterized in that, two be connected with same branch flow box (31) on the top outer wall of switching box (33), be equipped with second booster pump (32) on the top outer wall of branch flow box (31), install condenser (9) on one side outer wall of main part frame (1), be equipped with hose (8) on one side outer wall of condenser (9), hose (8) are kept away from the one end of condenser (9) is connected on second booster pump (32), be equipped with first booster pump (10) on one side outer wall of condenser (9), be connected with communicating pipe (11) on first booster pump (10), still be equipped with on one side outer wall of main part frame (1) and collect box (13), install the receipts material filter plate that the slope set up on collecting the inner wall of box (13), communicating pipe (11) are kept away from the one end of first booster pump (10) is connected on collecting the one side inner wall of box (13), receive the material filter plate will collect box (13) and divide into granule (39) and retrieve district (40), be equipped with the export of collection box (13).

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