CN218554277U

CN218554277U - A crushing apparatus for processing of polypropylene PP granule

Info

Publication number: CN218554277U
Application number: CN202222435991.9U
Authority: CN
Inventors: 刘芳
Original assignee: Sishui Bingdui Building Materials Co ltd
Current assignee: Sishui Bingdui Building Materials Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-03-03
Anticipated expiration: 2032-09-15

Abstract

The utility model provides a crushing apparatus for processing of polypropylene PP granule, this design can adopt a plurality of crushing roller rotations, it is smashed the polypropylene material to drive crushing sword through a plurality of crushing rollers, improve crushing effect, can filter the polypropylene material after smashing, it is including smashing the case, four landing legs are installed to the bottom of smashing the case, the top of smashing the case is provided with the inlet, it is provided with the baffle to smash the incasement, the inlet runs through the baffle and extends to the below, rotate on the baffle and install four rubbing crusher structures, four rubbing crusher structure transmissions are connected, the symmetry is provided with two swash plates on smashing the both sides inner wall of case, the equal slidable mounting in bottom of two swash plates has U type seat, be provided with same screening net between two U type seats, the left side of smashing the case is rotated and is installed the universal driving shaft, be connected with the link gear on the universal driving shaft, the link gear is connected with a rubbing crusher structure, the inner of universal driving shaft is provided with reciprocating mechanism.

Description

A crushing apparatus for processing of polypropylene PP granule

Technical Field

The utility model relates to a crushing apparatus technical field of polypropylene PP granule processing especially relates to a crushing apparatus for processing of polypropylene PP granule.

Background

Polypropylene PP particles are thermoplastic resins obtained by polymerizing propylene, and are classified into isotactic polypropylene, atactic polypropylene and syndiotactic polypropylene according to the arrangement position of methyl groups, and are frequently incompletely pulverized when a polypropylene composite material is pulverized, and are disclosed in (public) nos: CN216359060U discloses a shredding device for polypropylene composite, which belongs to the field of polypropylene processing, the on-line screen storage device comprises a base, the upper end edge fixed mounting of base has the support frame, the upper end fixed mounting of support frame has crushing case, the upper end middle part fixed mounting of crushing case has the feeding case, the inside fixed mounting of feeding case has the condensate pipe, through the condensate pipe, the polypropylene material after the thermalization cools down and solidifies, prevent that the polypropylene material of fluidization from smashing the incasement, unable normal crushing, fall to the separator box at last and solidify again, namely damage the sieve in the separator box, influence the separation, influence the crushing work progress of polypropylene material again, through pressing from both sides fixed spacing slide, under the cylinder effect, can control the lift of separator box, be convenient for carry out the demand that different apertures were changed to spacing slide and sieve, also conveniently collect the polypropylene material after the separation simultaneously, smash the granule that is not fully smashed again.

The existing crushing equipment for processing polypropylene PP particles has the following defects: firstly, a polypropylene material is simply crushed by adopting a crushing shaft, and the crushing effect on the polypropylene material is poor; second, the crushed polypropylene material cannot be screened.

Disclosure of Invention

The utility model aims to overcome prior art's is not enough, adapts to reality needs, provides a crushing apparatus for processing of polypropylene PP granule, and this design can adopt a plurality of crushing roller rotatory, smashes the polypropylene material through a plurality of crushing roller drive crushing sword, improves crushing effect, can filter the polypropylene material after smashing.

In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who adopts does:

the utility model provides a crushing apparatus for processing of polypropylene PP granule, including smashing the case, four landing legs are installed to the bottom of smashing the case, the top of smashing the case is provided with the inlet, it is provided with the baffle to smash the incasement, the inlet runs through the baffle and extends to the below, rotate on the baffle and install four rubbing crusher and construct, four rubbing crusher construct transmissions are connected, the symmetry is provided with two swash plates on the both sides inner wall of smashing the case, the equal slidable mounting in bottom of two swash plates has U type seat, be provided with same screening net between two U type seats, the left side of smashing the case is rotated and is installed the universal driving shaft, be connected with the link gear on the universal driving shaft, the link gear is connected with a rubbing crusher and constructs, the inner of universal driving shaft is provided with reciprocating mechanism, smash the positive rotation of case and install the case lid, place on the bottom inner wall of smashing the case and collect the box.

Preferably, the crushing mechanism comprises a crushing shaft, the crushing shaft is rotatably mounted on the partition plate, and the crushing knife is mounted on the outer side of the crushing shaft.

Preferably, the top of crushing case is installed servo motor, and servo motor's output shaft links to each other with one crushing axle in four crushing axles, and the outside of four crushing axles all is equipped with the sprocket, and the outside meshing of four sprockets has same chain.

Preferably, the linkage mechanism comprises a matching shaft, belt pulleys are installed on the outer sides of the matching shaft and the linkage shaft, the outer sides of the two belt pulleys are in transmission connection with the same belt, a second bevel gear is installed at the inner end of the matching shaft, a first bevel gear is installed on the outer side of one of the four crushing shafts, and the second bevel gear is meshed with the first bevel gear.

Preferably, reciprocating mechanism includes the second hypotenuse cylinder, installs first hypotenuse cylinder on the left U type seat, and the second hypotenuse cylinder is inconsistent with first hypotenuse cylinder.

Preferably, two the dovetail groove has all been seted up to the bottom of swash plate, and two equal slidable mounting in dovetail groove have a trapezoidal piece, and two trapezoidal pieces link to each other with two U type seats, install same spring between the inner wall in trapezoidal piece and dovetail groove.

The beneficial effects of the utility model reside in that:

1. polypropylene materials are added into the crushing box through the feeding port, the servo motor drives one crushing shaft to rotate, the other three crushing shafts are driven to rotate through four chain wheels and chains, the crushing shafts drive the crushing cutters to rotate, and the crushing effect on the polypropylene materials can be improved through the matching of the four crushing shafts;

2. crushing shaft drives the cooperation axle rotation through first bevel gear and second bevel gear, and it is rotatory that the cooperation axle drives the universal driving shaft through two belt pulleys and belt, and the universal driving shaft drives the rotation of second hypotenuse cylinder, and the first hypotenuse cylinder of second hypotenuse cylinder extrusion, and it is rotatory that first hypotenuse cylinder drives U type seat, provides the elasticity that resets for trapezoidal piece and U type seat through the spring, and U type seat drives the reciprocal vibrations of screening net, can improve the screening effect after smashing the polypropylene materials.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present design;

FIG. 2 is a schematic cross-sectional view of FIG. 1 of the present design;

FIG. 3 is a schematic diagram of the structure of portion A of FIG. 2 in the present design;

FIG. 4 is a schematic structural diagram of portion B of FIG. 2 in the present design;

FIG. 5 is a schematic top view of the design showing four shredder axles, four sprockets, and a chain.

In the figure: 1. a crushing box; 2. a partition plate; 3. an inlet port; 4. a crushing shaft; 5. a crushing knife; 6. a sprocket; 7. a chain; 8. a servo motor; 9. screening a net; 10. a collection box; 11. a support leg; 12. a U-shaped seat; 13. a sloping plate; 14. a trapezoidal groove; 15. a trapezoidal block; 16. a spring; 17. a first beveled edge cylinder; 18. a second beveled edge cylinder; 19. a linkage shaft; 20. a belt; 21. a belt pulley; 22. a mating shaft; 23. a first bevel gear; 24. a second bevel gear; 25. and a box cover.

Detailed Description

The invention will be further described with reference to the following figures and examples:

example 1: the utility model provides a crushing apparatus for processing of polypropylene PP granule, refer to fig. 1 to 5, including smashing case 1, four landing legs 11 are installed to the bottom of smashing case 1, the top of smashing case 1 is provided with inlet 3, it is provided with baffle 2 to smash the incasement 1, inlet 3 runs through baffle 2 and extends to the below, it installs four rubbing crusher structure to rotate on the baffle 2, four rubbing crusher structure transmission are connected, the symmetry is provided with two swash plates 13 on the both sides inner wall of smashing case 1, equal slidable mounting in bottom of two swash plates 13 has U type seat 12, be provided with same screening net 9 between two U type seats 12, it installs universal driving shaft 19 to rotate in the left side of smashing case 1, be connected with the link gear on the universal driving shaft 19, the link gear is connected with a rubbing crusher structure, the inner of universal driving shaft 19 is provided with reciprocating mechanism, the front of smashing case 1 is rotated and is installed case lid 25, it places collection box 10 on the bottom inner wall of smashing case 1.

In the embodiment, the crushing mechanism comprises a crushing shaft 4, the crushing shaft 4 is rotatably arranged on the partition plate 2, and a crushing knife 5 is arranged on the outer side of the crushing shaft 4; the crushing shaft 4 drives the crushing knife 5 to rotate to crush the polypropylene material.

In the embodiment, a servo motor 8 is installed at the top of the crushing box 1, an output shaft of the servo motor 8 is connected with one crushing shaft 4 of the four crushing shafts 4, chain wheels 6 are sleeved on the outer sides of the four crushing shafts 4, and the outer sides of the four chain wheels 6 are meshed with the same chain 7; the servo motor 8 drives one crushing shaft 4 to rotate, drives the other three crushing shafts 4 to rotate through four chain wheels 6 and chains 7, and can improve the crushing effect on the polypropylene material through the matching of the four crushing shafts 4 and the crushing knives 5.

In this embodiment, the linkage mechanism includes a matching shaft 22, belt pulleys 21 are mounted on the outer sides of the matching shaft 22 and the linkage shaft 19, the outer sides of the two belt pulleys 21 are in transmission connection with the same belt 20, a second bevel gear 24 is mounted at the inner end of the matching shaft 22, a first bevel gear 23 is mounted on the outer side of one crushing shaft 4 of the four crushing shafts 4, and the second bevel gear 24 is meshed with the first bevel gear 23; the crushing shaft 4 drives the matching shaft 22 to rotate through a first bevel gear 23 and a second bevel gear 24, and the matching shaft 22 drives the linkage shaft 19 to rotate through two belt pulleys 21 and a belt 20.

In the embodiment, the reciprocating mechanism comprises a second oblique-edge cylinder 18, a first oblique-edge cylinder 17 is arranged on the left U-shaped seat 12, and the second oblique-edge cylinder 18 is abutted to the first oblique-edge cylinder 17; two U-shaped seats 12 are provided to allow the screen 9 to be mounted and dismounted.

In the embodiment, trapezoidal grooves 14 are formed in the bottoms of the two inclined plates 13, trapezoidal blocks 15 are slidably mounted in the two trapezoidal grooves 14, the two trapezoidal blocks 15 are connected with the two U-shaped seats 12, and the same spring 16 is mounted between the trapezoidal blocks 15 and the inner walls of the trapezoidal grooves 14; the spring 16 provides reset elasticity for the trapezoidal block 15 and the U-shaped seat 12, and the U-shaped seat 12 drives the screening net 9 to vibrate in a reciprocating manner, so that the screening effect of the crushed polypropylene material can be improved.

Working principle, in use, external power supply and control switch, add to crushing case 1 inside through adding mouth 3, start servo motor 8, servo motor 8 drives a crushing shaft 4 rotatory, it is rotatory to drive other three crushing shaft 4 through four sprocket 6 and chain 7, crushing shaft 4 drives crushing sword 5 rotatory, cooperation through four crushing shaft 4, can improve the crushing effect to polypropylene materials, crushing shaft 4 drives cooperation shaft 22 through first bevel gear 23 and second bevel gear 24 and rotates simultaneously, cooperation shaft 22 drives universal driving shaft 19 through two belt pulleys 21 and belt 20 and rotates, universal driving shaft 19 drives second hypotenuse cylinder 18 rotatory, second hypotenuse cylinder 18 extrudes first hypotenuse cylinder 17, first hypotenuse cylinder 17 drives U type seat 12 and rotates, provide the elasticity that resets for trapezoidal piece 15 and U type seat 12 through spring 16, U type seat 12 drives sieve selection net 9 reciprocal, can improve the screening effect after polypropylene materials vibrations, the polypropylene materials after the screening fall into collecting box 10, accomplish after smashing, stop servo motor 8, open the case lid 25, can take out collecting box 10.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above-mentioned embodiment, and make different extensions and changes, but as long as they do not depart from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. The utility model provides a crushing apparatus for processing of polypropylene PP granule, is including smashing case (1), and four landing legs (11) are installed to the bottom of smashing case (1), and the top of smashing case (1) is provided with and adds entry (3), its characterized in that: the crushing box is characterized in that a partition plate (2) is arranged in the crushing box (1), an adding port (3) penetrates through the partition plate (2) and extends to the lower portion, four crushing mechanisms are installed on the partition plate (2) in a rotating mode and are connected in a transmission mode, two inclined plates (13) are symmetrically arranged on inner walls of two sides of the crushing box (1), U-shaped seats (12) are installed at the bottoms of the two inclined plates (13) in an equal sliding mode, the same screening net (9) is arranged between the two U-shaped seats (12), a linkage shaft (19) is installed on the left side of the crushing box (1) in a rotating mode, a linkage mechanism is connected onto the linkage shaft (19), the linkage mechanism is connected with one crushing mechanism, and a reciprocating mechanism is arranged at the inner end of the linkage shaft (19).

2. A comminution device for the processing of polypropylene PP pellets as claimed in claim 1, characterized in that: the crushing mechanism comprises a crushing shaft (4), the crushing shaft (4) is rotatably arranged on the partition plate (2), and the crushing knife (5) is arranged on the outer side of the crushing shaft (4).

3. A comminution device for the processing of polypropylene PP particles as claimed in claim 2, characterized in that: the top of smashing case (1) is installed servo motor (8), and one crushing axle (4) in output shaft and the four crushing axles (4) of servo motor (8) link to each other, and the outside of four crushing axles (4) all is equipped with sprocket (6), and the outside meshing of four sprocket (6) has same chain (7).

4. A comminution device for the processing of polypropylene PP particles as claimed in claim 2, characterized in that: the linkage mechanism comprises a matching shaft (22), belt pulleys (21) are installed on the outer sides of the matching shaft (22) and the linkage shaft (19), the outer sides of the two belt pulleys (21) are in transmission connection with the same belt (20), a second bevel gear (24) is installed at the inner end of the matching shaft (22), a first bevel gear (23) is installed on the outer side of one crushing shaft (4) of the four crushing shafts (4), and the second bevel gear (24) is meshed with the first bevel gear (23).

5. A comminution device for the processing of polypropylene PP pellets as claimed in claim 1, characterized in that: the reciprocating mechanism comprises a second bevel edge cylinder (18), a first bevel edge cylinder (17) is installed on the left U-shaped seat (12), and the second bevel edge cylinder (18) is abutted to the first bevel edge cylinder (17).

6. A comminution device for the processing of polypropylene PP pellets as claimed in claim 1, characterized in that: trapezoidal groove (14) have all been seted up to the bottom of swash plate (13), and equal slidable mounting has trapezoidal piece (15) in two trapezoidal grooves (14), and two trapezoidal pieces (15) link to each other with two U type seats (12), installs same spring (16) between the inner wall of trapezoidal piece (15) and trapezoidal groove (14).

7. A comminution device for the processing of polypropylene PP pellets as claimed in claim 1, characterized in that: the front surface of the crushing box (1) is rotatably provided with a box cover (25), and the inner wall of the bottom of the crushing box (1) is provided with a collecting box (10).