CN211725929U

CN211725929U - High-efficient rubbing crusher of plastic granules

Info

Publication number: CN211725929U
Application number: CN201922270961.5U
Authority: CN
Inventors: 刘道学
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-10-23
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a high-efficient rubbing crusher of plastic granules, including the crushing barrel, the relative one side inner wall of crushing barrel is connected with two parallel distribution's roller through the bearing, and the side outer wall of roller is provided with crushing roller, and crushing roller's side outer wall is provided with crushing tooth, and one side outer wall of crushing barrel is provided with actuating mechanism, the both sides outer wall of crushing barrel has all opened the blast hole, and the equal fixedly connected with cooling shell of the both sides outer wall of crushing barrel, and the side outer wall of cooling shell is opened there is at least one fan hole, and the side inner wall in fan hole is provided with the blast fan, actuating mechanism includes that fixed connection goes in the transmission shell of crushing barrel one side outer wall, and one side outer wall of transmission shell is provided with the second motor. The utility model discloses prevent to smash the back for a long time and smash the roller temperature and rise and lead to plastic granules to soften, improved kibbling effect, through setting up the evaporimeter, can further reduce the temperature of smashing the roller, improve kibbling effect, played the effect of screening.

Description

High-efficient rubbing crusher of plastic granules

Technical Field

The utility model relates to a technical field is smashed to plastics, especially relates to a high-efficient rubbing crusher of plastic granules.

Background

A plastic particle crusher is a device for crushing plastic particles so as to prevent unevenness or individual difficulty in melting during a hot melting process, and is widely used in the field of machining.

The prior art discloses a rubbing crusher for plastic granules, including the work box, the breaker, and a support, a pedestal, two sets of crushing rollers and placing the box, this plastic grinder smashes plastic granules through crushing roller, however this plastic granules rubbing crusher is when using, after smashing for a long time, crushing roller because can the temperature rise gradually with plastic granules's frictional force effect, can soften when then leading to the plastic granules of follow-up joining and crushing roller contact, then lead to the difficult smashing of plastic granules, and then lead to smashing the effect poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plastic particle high-efficiency crusher.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient rubbing crusher of plastic granules, includes the crushing barrel, the relative one side inner wall of crushing barrel is connected with two parallel distribution's roller through the bearing, and the side outer wall of roller is provided with crushing roller, and crushing roller's side outer wall is provided with crushing tooth, and one side outer wall of crushing barrel is provided with actuating mechanism, the both sides outer wall of crushing barrel has all opened the blast hole, and the equal fixedly connected with cooling shell of the both sides outer wall of crushing barrel, and the side outer wall of cooling shell is opened has at least one fan hole, and the side inner wall in fan hole is provided with the blast fan, and the air inlet end of blast fan is provided with the.

Further, actuating mechanism includes that fixed connection goes in the transmission shell of crushing barrel one side outer wall, and one side outer wall of transmission shell is provided with the second motor, and the output shaft of second motor passes through the coupling joint in the one end of one of them roller, and the gear formation transmission cooperation is passed through to the one end of two rollers.

Furthermore, an evaporator is arranged on the inner wall of the side face of the cooling shell, and the evaporator is externally connected with a refrigerating device.

Furthermore, the outer wall of the top of the crushing barrel is provided with a feeding hopper, and the top of the inner wall of the side face of the crushing barrel is provided with a baffle.

Furthermore, the bottom outer wall of the crushing barrel is provided with a bottom box, a supporting plate is arranged on the inner wall of the side face of the bottom box, a material collecting box is placed on the outer wall of the top of the supporting plate, and a discharging door is arranged on the outer wall of one side of the bottom box.

Furthermore, the side inner wall of the bottom box is connected with four rotating rollers which are distributed in parallel through bearings, the rotating rollers are distributed in a trapezoidal mode, and the material collecting box is located between the four rotating rollers.

Furthermore, the outer wall of the side face of each rotary roller is sleeved with the same screen, the outer wall of one side of the bottom box is provided with a first motor, and the output shaft of the first motor is in transmission fit with one end of one of the rotary rollers.

The utility model has the advantages that:

1. through setting up the fan that blows, set up the blast hole in the side of smashing the roller, set up the fan that blows in one side of blast hole, when smashing plastic granules, the fan that blows is blown through the blast hole and is blown on smashing the roller, makes the air on crushing roller surface produce then and flows, and the heat that the friction produced when smashing the roller then takes away, prevents to smash the back for a long time and rise and lead to plastic granules softening, has improved kibbling effect.

2. Through setting up the evaporimeter, set up the evaporimeter in the inside of cooling shell, the external refrigeration mechanism of evaporimeter, and then the evaporimeter can reduce the inside temperature of cooling shell, and the fan that blows low temperature air then can blow on crushing roller when the blast air, then can further reduce the temperature of crushing roller, improves kibbling effect.

3. Through setting up the screen cloth, set up the screen cloth above the case that gathers materials, plastics after smashing can fall on the screen cloth and screen by the screen cloth, and the great plastics of granule then can be stayed on the screen cloth to drive the screen cloth by first motor and rotate and make the plastic granules on the screen cloth fall and collect and smash again, played the effect of screening.

Drawings

FIG. 1 is a sectional view of the internal structure of a plastic particle high-efficiency crusher according to the present invention;

FIG. 2 is a schematic view of an external structure of a plastic particle high-efficiency pulverizer provided by the present invention;

fig. 3 is a schematic view of a cooling shell structure of the efficient plastic particle pulverizer provided by the present invention.

In the figure: 1-crushing cylinder, 2-charging hopper, 3-roll shaft, 4-crushing roller, 5-crushing tooth, 6-baffle, 7-cooling shell, 8-blowing fan, 9-blowing hole, 10-bottom box, 11-screen, 12-supporting plate, 13-material collecting box, 14-rotating roller, 15-filter screen, 16-evaporator, 17-first motor, 18-discharging door, 19-second motor and 20-driving shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-3, a plastic particle high-efficiency crusher comprises a crushing barrel 1, wherein the inner wall of one side of the crushing barrel 1 opposite to the inner wall is connected with two roller shafts 3 which are distributed in parallel through bearings, the outer wall of the side surface of each roller shaft 3 is provided with a crushing roller 4, the outer wall of the side surface of each crushing roller 4 is provided with a crushing tooth 5, the outer wall of one side of the crushing barrel 1 is provided with a driving mechanism, the outer walls of two sides of the crushing barrel 1 are respectively provided with a blowing hole 9, the outer walls of two sides of the crushing barrel 1 are respectively fixedly connected with a cooling shell 7, the outer wall of the side surface of each cooling shell 7 is provided with at least one fan hole, the inner wall of the side surface of each fan hole is connected with a blowing fan 8 through a screw, the air inlet end of each blowing fan 8 is provided with a filter screen 15, the driving mechanism comprises a transmission shell 20 which is fixedly connected with the outer, one ends of the two roll shafts 3 form transmission fit through gears.

The utility model discloses in, for improving the cooling effect, there is evaporimeter 16 cooling shell 7's side inner wall through the screw connection, and 16 external refrigerating plant of evaporimeter.

In order to prevent plastic particles from falling down from the side surface of the crushing roller 4, the feeding hopper 2 is welded on the outer wall of the top of the crushing barrel 1, and the baffle 6 is welded on the top of the inner wall of the side surface of the crushing barrel 1.

For conveniently receiving materials, the bottom outer wall of the crushing barrel 1 is welded with the bottom box 10, the side inner wall of the bottom box 10 is welded with the supporting plate 12, the material collecting box 13 is placed on the top outer wall of the supporting plate 12, and the discharging door 18 is opened on the outer wall of one side of the bottom box 10.

The working principle is as follows: during the use, the plastic granules that will need the breakage are added into loading hopper 2, plastic granules falls into crushing barrel 1 by loading hopper 2, second motor 19 drives two crushing roller 4 and rotates relatively and can smash the plastic granules that fall on crushing roller 4, baffle 6 can prevent that plastic granules from falling from the side, the external refrigerating plant of

evaporimeter

16, 8 work of blast fan simultaneously blows the cold air in cooling shell 7 on crushing roller 4, reduce the temperature of crushing roller 4 then, prevent to smash for a long time that back crushing roller 4 leads to softening of plastic granules who contacts with crushing roller 4 because of the friction temperature risees and be difficult to smash, crushing effect has been improved, the plastics after smashing then falls into collection workbin 13.

Example 2:

referring to fig. 1 and 2, a high-efficient rubbing crusher of plastic granules, compare with embodiment 1, for screening the plastics after smashing, the side inner wall of under casing 10 is connected with four parallel distribution's commentaries on classics roller 14 through the bearing, and changeing roller 14 and become trapezoidal distribution, the case 13 that gathers materials is located four and changes between the roller 14, the side outer wall of changeing roller 14 cup joints same screen cloth 11, and one side outer wall of under casing 10 has first motor 17 through the screw connection, the output shaft of first motor 17 forms the transmission cooperation with one of them one end of changeing roller 14.

The working principle is as follows: compared with the embodiment 1, the plastic particles are crushed by the crushing roller 4 and fall on the screen mesh 11, the plastic with smaller particles falls into the collecting box 13 through the screen mesh 11, and the plastic with larger particles rotates to one side of the bottom box 10 through the screen mesh 11, falls down, is collected by staff and is crushed again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient rubbing crusher of plastic granules, includes crushing barrel (1), its characterized in that, the relative one side inner wall of crushing barrel (1) is connected with two parallel distribution's roller (3) through the bearing, and the side outer wall of roller (3) is provided with crushing roller (4), and the side outer wall of crushing roller (4) is provided with crushing tooth (5), and one side outer wall of crushing barrel (1) is provided with actuating mechanism, the both sides outer wall of crushing barrel (1) has all opened air-blowing hole (9), and the equal fixedly connected with cooling shell (7) of the both sides outer wall of crushing barrel (1), and the side outer wall of cooling shell (7) is opened there is at least one fan hole, and the side inner wall in fan hole is provided with air-blowing fan (8), and the air inlet end of air-blowing fan (8).

2. The efficient plastic particle crusher as claimed in claim 1, wherein the driving mechanism comprises a driving shell (20) fixedly connected to the outer wall of one side of the crushing barrel (1), a second motor (19) is arranged on the outer wall of one side of the driving shell (20), an output shaft of the second motor (19) is connected to one end of one of the roll shafts (3) through a coupling, and one ends of the two roll shafts (3) are in transmission fit through gears.

3. The efficient pulverizer for plastic particles as claimed in claim 1, wherein the side inner wall of the cooling shell (7) is provided with an evaporator (16), and the evaporator (16) is externally connected with a refrigerating device.

4. A high-efficiency crusher for plastic granules according to claim 1, characterized in that the top outer wall of the crushing cylinder (1) is provided with a feeding hopper (2), and the top of the side inner wall of the crushing cylinder (1) is provided with a baffle (6).

5. The efficient plastic particle crusher as claimed in claim 4, wherein the bottom outer wall of the crushing barrel (1) is provided with a bottom box (10), the side inner wall of the bottom box (10) is provided with a support plate (12), the top outer wall of the support plate (12) is provided with a material collecting box (13), and the outer wall of one side of the bottom box (10) is provided with a discharging door (18).

6. A high-efficiency crusher for plastic particles as claimed in claim 5, characterized in that the inner side wall of said bottom box (10) is connected with four parallel rollers (14) through bearings, the rollers (14) are distributed in trapezoid, and the material collecting box (13) is located between the four rollers (14).

7. The efficient plastic particle crusher as claimed in claim 6, wherein the same screen (11) is sleeved on the outer wall of the side surface of the rotating roller (14), the first motor (17) is arranged on the outer wall of one side of the bottom box (10), and the output shaft of the first motor (17) is in transmission fit with one end of one of the rotating rollers (14).