CN218554277U - A crushing apparatus for processing of polypropylene PP granule - Google Patents

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 equipment for processing polypropylene PP particles

technical field

The utility model relates to the technical field of crushing equipment for processing polypropylene PP particles, in particular to a crushing device for processing polypropylene PP particles.

Background technique

Polypropylene PP particles are a kind of thermoplastic resin prepared by polymerizing propylene. According to the arrangement of methyl groups, they are divided into three types: isotactic polypropylene, atactic polypropylene and syndiotactic polypropylene. The polypropylene composite material is pulverized During processing, the phenomenon of incomplete crushing often occurs. Publication (announcement) number: CN216359060U discloses a crushing processing device for polypropylene composite materials, which belongs to the field of polypropylene processing, including a base, and the upper edge of the base is fixedly installed There is a support frame, a crushing box is fixedly installed on the upper end of the support frame, a feeding box is fixedly installed in the middle of the upper end of the crushing box, and a condensate pipe is fixedly installed inside the feed box. Cooling and solidification prevents the fluidized polypropylene material from being crushed in the crushing box. It cannot be crushed normally, and finally falls into the separation box to re-solidify, which will damage the sieve plate in the separation box, affect the separation, and affect the crushing process of the polypropylene material. By clamping and fixing the limit slide plate, under the action of the cylinder, the lifting of the separation box can be controlled, which is convenient for the replacement of the limit slide plate and the sieve plate with different apertures, and it is also convenient to collect the separated polypropylene material. Particles that were not sufficiently pulverized were pulverized again.

The existing crushing equipment for processing polypropylene PP particles has the following defects: first, the crushing of the polypropylene material is simply carried out with a crushing shaft, and the effect of crushing the polypropylene material is poor; second, the crushed object cannot be crushed. Polypropylene material was screened.

Contents of the invention

The purpose of this utility model is to overcome the deficiencies of the existing technology, to meet the needs of reality, to provide a crushing equipment for processing polypropylene PP particles. The polypropylene material is crushed to improve the crushing effect, and the crushed polypropylene material can be screened.

In order to realize the purpose of the utility model, the technical scheme adopted in the utility model is:

Design a crushing equipment for processing polypropylene PP particles, including a crushing box, four legs are installed on the bottom of the crushing box, an inlet is provided on the top of the crushing box, a partition is arranged inside the crushing box, and the inlet runs through the partition The plate extends to the bottom, and four crushing mechanisms are installed on the partition. The four crushing mechanisms are connected by transmission. Two inclined plates are symmetrically arranged on the inner walls of both sides of the crushing box, and U-shaped sliding plates are installed on the bottom of the two inclined plates. The same screen is set between the two U-shaped seats. A linkage shaft is installed on the left side of the crushing box, and a linkage mechanism is connected to the linkage shaft. The linkage mechanism is connected with a crushing mechanism. The inner end of the linkage shaft is provided with a Reciprocating mechanism, the front side of the crushing box is rotated with a box cover, and the bottom inner wall of the crushing box is placed with a collection box.

Preferably, the crushing mechanism includes a crushing shaft, the crushing shaft is rotatably mounted on the separator, and a crushing knife is installed on the outside of the crushing shaft.

Preferably, a servo motor is installed on the top of the pulverizing box, and the output shaft of the servo motor is connected with one of the four pulverizing shafts. The outsides of the four pulverizing shafts are all provided with sprockets, and the outsides of the four sprockets are Mesh has the same chain.

Preferably, the linkage mechanism includes a matching shaft, pulleys are installed on the outside of the matching shaft and the linkage shaft, the outer sides of the two pulleys are connected to the same belt, and the inner end of the matching shaft is equipped with a second bevel gear. A first bevel gear is installed on the outside of one of the crushing shafts, and the second bevel gear meshes with the first bevel gear.

Preferably, the reciprocating mechanism includes a second hypotenuse cylinder, the first hypotenuse cylinder is installed on the left U-shaped seat, and the second hypotenuse cylinder conflicts with the first hypotenuse cylinder.

Preferably, the bottoms of the two inclined plates are provided with trapezoidal grooves, and trapezoidal blocks are slidably installed in the two trapezoidal grooves, and the two trapezoidal blocks are connected with two U-shaped seats. The same spring is installed.

The beneficial effects of the utility model are:

1. Add polypropylene material into the crushing box through the inlet, the servo motor drives one crushing shaft to rotate, drives the other three crushing shafts to rotate through four sprockets and chains, and drives the crushing knife to rotate through the four crushing shafts. Coordination can improve the crushing effect on polypropylene materials;

2. The crushing shaft drives the mating shaft to rotate through the first bevel gear and the second bevel gear, and the mating shaft drives the linkage shaft to rotate through two pulleys and belts. The linkage shaft drives the second hypotenuse cylinder to rotate, and the second hypotenuse cylinder squeezes the first A hypotenuse cylinder, the first hypotenuse cylinder drives the U-shaped seat to rotate, and the spring provides reset elasticity for the trapezoidal block and the U-shaped seat, and the U-shaped seat drives the reciprocating vibration of the screening net, which can improve the screening effect of the crushed polypropylene material.

Description of drawings

Figure 1 is a schematic diagram of the main structure of this design;

Fig. 2 is the sectional structure schematic diagram of Fig. 1 of this design;

Fig. 3 is a structural schematic diagram of part A in Fig. 2 in this design;

Fig. 4 is a schematic diagram of the structure of part B in Fig. 2 in this design;

Fig. 5 is a top view structural diagram of four crushing shafts, four sprockets and chains in this design.

In the figure: 1, crushing box; 2, clapboard; 3, inlet; 4, crushing shaft; 5, crushing knife; 6, sprocket; 7, chain; 8, servo motor; 9, screen; 10, collection Box; 11, leg; 12, U-shaped seat; 13, inclined plate; 14, trapezoidal groove; 15, trapezoidal block; 16, spring; 17, first hypotenuse cylinder; 18, second hypotenuse cylinder; 19, Linkage shaft; 20, belt; 21, pulley; 22, matching shaft; 23, the first bevel gear; 24, the second bevel gear; 25, case cover.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Embodiment 1: A crushing equipment for processing polypropylene PP granules, referring to Fig. 1 to Fig. 5, comprising a crushing box 1, four legs 11 are installed on the bottom of the crushing box 1, and an inlet is provided on the top of the crushing box 1 Port 3, a partition 2 is set in the crushing box 1, and the inlet 3 extends through the partition 2 to the bottom. There are four crushing mechanisms installed on the partition 2, and the four crushing mechanisms are connected by transmission. There are two inclined plates 13 arranged symmetrically on the top, U-shaped seats 12 are slidingly installed on the bottoms of the two inclined plates 13, and the same screen 9 is arranged between the two U-shaped seats 12, and the left side of the crushing box 1 is rotated and installed. Linkage shaft 19 is arranged, is connected with linkage mechanism on the linkage shaft 19, and linkage mechanism is connected with a crushing mechanism, and the inner end of linkage shaft 19 is provided with reciprocating mechanism, and the front rotation of crushing box 1 is equipped with box cover 25, and the bottom of smashing box 1 A collection box 10 is placed on the inner wall.

In this embodiment, the crushing mechanism includes a crushing shaft 4, which is rotatably mounted on the partition 2, and a crushing knife 5 is installed outside the crushing shaft 4; the crushing shaft 4 drives the crushing knife 5 to rotate to crush the polypropylene material.

In this embodiment, a servo motor 8 is installed on the top of the crushing box 1, and the output shaft of the servo motor 8 is connected to one of the four crushing shafts 4, and the outer sides of the four crushing shafts 4 are all provided with a sprocket 6 , the outside of the four sprockets 6 is meshed with the same chain 7; the servo motor 8 drives a crushing shaft 4 to rotate, and drives the other three crushing shafts 4 to rotate through the four sprockets 6 and the chain 7, through the four crushing shafts 4 and The cooperation of the crushing knife 5 can improve the effect of crushing the polypropylene material.

In this embodiment, the linkage mechanism includes a matching shaft 22, and a belt pulley 21 is installed on the outside of the matching shaft 22 and the linkage shaft 19. The outer sides of the two pulleys 21 are connected to the same belt 20, and the inner end of the matching shaft 22 is equipped with a second belt. Two bevel gears 24, the outside of a crushing shaft 4 in four crushing shafts 4 is equipped with a first bevel gear 23, and the second bevel gear 24 is meshed with the first bevel gear 23; the pulverizing shaft 4 passes through the first bevel gear 23 and The second bevel gear 24 drives the mating shaft 22 to rotate, and the mating shaft 22 drives the linkage shaft 19 to rotate through the two pulleys 21 and the belt 20 .

In this embodiment, the reciprocating mechanism includes a second hypotenuse cylinder 18, a first hypotenuse cylinder 17 is installed on the U-shaped seat 12 on the left side, and the second hypotenuse cylinder 18 is in conflict with the first hypotenuse cylinder 17; Two U-shaped seats 12 can install and disassemble the screening net 9 .

In this embodiment, the bottoms of the two inclined plates 13 are provided with trapezoidal grooves 14, and trapezoidal blocks 15 are slidably installed in the two trapezoidal grooves 14, and the two trapezoidal blocks 15 are connected with two U-shaped seats 12. The trapezoidal blocks 15 The same spring 16 is installed between the inner wall of the trapezoidal groove 14; the spring 16 provides reset elastic force for the trapezoidal block 15 and the U-shaped seat 12, and the U-shaped seat 12 drives the screen 9 to reciprocate to vibrate, which can improve the crushing of the polypropylene material. filter effect.

Working principle, when in use, connect external power supply and control switch, add to the inside of the crushing box 1 through the inlet 3, start the servo motor 8, the servo motor 8 drives a crushing shaft 4 to rotate, and drives the other three through the four sprockets 6 and the chain 7 The first crushing shaft 4 rotates, and the crushing shaft 4 drives the crushing knife 5 to rotate. Through the cooperation of the four crushing shafts 4, the crushing effect on the polypropylene material can be improved. At the same time, the crushing shaft 4 passes through the first bevel gear 23 and the second bevel gear 24 Drive the mating shaft 22 to rotate, the mating shaft 22 drives the linkage shaft 19 to rotate through the two pulleys 21 and the belt 20, the linkage shaft 19 drives the second hypotenuse cylinder 18 to rotate, the second hypotenuse cylinder 18 squeezes the first hypotenuse cylinder 17, The first hypotenuse cylinder 17 drives the U-shaped seat 12 to rotate, and the spring 16 provides reset elasticity for the trapezoidal block 15 and the U-shaped seat 12. The U-shaped seat 12 drives the screen 9 to reciprocate and vibrate, which can improve the screening of polypropylene materials after crushing As a result, the screened polypropylene material falls into the collection box 10, and after the crushing is completed, the servo motor 8 is stopped, and the case cover 25 is opened, so that the collection box 10 can be taken out.

The embodiments of the utility model disclosed are preferred embodiments, but are not limited thereto. Those skilled in the art can easily comprehend the spirit of the utility model according to the above-mentioned embodiments, and make different extensions and changes , but as long as it does not depart from the spirit of the utility model, it is all within the protection scope of the utility model.

Claims (7)

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).

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