CN211054182U

CN211054182U - Drying device of plastic granulator

Info

Publication number: CN211054182U
Application number: CN201921913465.0U
Authority: CN
Inventors: 王翠兰
Original assignee: Jiangsu Zhenghong Rubber & Plastic Machinery Manufacturing Co ltd
Current assignee: Jiangsu Zhenghong Rubber & Plastic Machinery Manufacturing Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-21
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a plastic granulator drying device, including plastic granulator and fixed water tank that sets up at the plastic granulator rear, the plastic granulator front end is equipped with the discharge gate, the water tank is a rectangle cell body, its inslot symmetry is equipped with two pieces of first-order baffles, the notch has been seted up on its plate body, it is provided with the first-order pivot to rotate in this notch, the first-order pivot is a round bar, be equipped with the first-order conveyer belt on its body of rod, the water tank rear is equipped with the vibration sieve mechanism, the rear of vibration sieve mechanism is provided with the stoving passageway, be provided with the second grade baffle in the cavity of stoving passageway, the notch has been seted up on its plate body, rotate in this notch and install the second grade pivot, be provided; through setting up the shale shaker, vibrate the plastic pellet after with the water-cooling, will adhere to the water droplet vibration drippage on plastic pellet surface to screen cloth below to reduced and got into drying device water droplet quantity along with the plastic pellet, thereby accelerated the stoving speed of plastic pellet in the stoving passageway.

Description

Drying device of plastic granulator

Technical Field

The utility model relates to a plastics cut grain correlation technique field specifically is a plastics pelleter drying device.

Background

The plastic granulator is one kind of plastic extrusion molding equipment, and has the principle that plastic raw materials are heated to be in a viscous flow state, and are continuously extruded through an extrusion die head under the action of pressurization, then are cooled to be in a strip glass state, and are processed through a granulating device to obtain cylindrical or elliptical plastic particles, wherein the plastic granulating device is generally cooled by a water cooling type, and is used for drying the plastic particles by hot air and removing water and gas per se, but after the traditional water cooling, water drops with larger particles are generally adhered to the surfaces of the plastic particles, if the water-cooled plastic particles are directly sent into a drying channel for drying, the water on the surfaces of the plastic particles can be completely evaporated due to the fact that more water drops are adhered to the plastic particles, so that a large amount of manpower and material resources are wasted, and the production efficiency of the plastic particles is particularly low, therefore, the utility model provides a plastic granulator drying device is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic granulator drying device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drying device of a plastic granulator comprises the plastic granulator and a water tank fixedly arranged at the rear of the plastic granulator, wherein a discharge port is arranged at the front end of the plastic granulator, the water tank is a rectangular tank body, two first-level baffles are symmetrically arranged in the tank body, the first-level baffles are two flat plates, one ends of the first-level baffles are fixed at the bottom of the front end of the water tank, the other ends of the first-level baffles are fixed at the top of the rear side of the water tank, a group of circular notches are respectively formed in the front and the rear of a plate body of the water tank, a first-level rotating shaft is rotatably arranged in the notches, the first-level rotating shaft is a round rod, a first-level conveying belt is arranged on the rod body of the round rod, the tail end of the first-level rotating shaft is connected with a rotor of a servo motor fixedly arranged on a bracket on, the cavity of stoving passageway is provided with the second grade baffle in, the second grade baffle is the flat board that two symmetries set up, and a set of circular notch has respectively been seted up to the front and back of its plate body, rotates in this notch and installs the second grade pivot, be provided with the second grade conveyer belt in the second grade pivot, the second grade conveyer belt is ordinary conveyor belt, the end of second grade pivot is connected with servo motor's rotor through a driving belt, and this servo motor fixed mounting is on the motor support on stoving passageway outer wall, and it is connected with the power electricity.

Preferably, the surface of the primary conveyor belt is provided with anti-skid lugs, and the anti-skid lugs are raised structures integrally cast on the primary conveyor belt.

Preferably, the vibrating screen mechanism comprises a front vibrator, a rear vibrator and a vibrating screen, the models of the front vibrator and the rear vibrator are QD001 pneumatic vibrators, the vibrating screen is arranged above the front vibrator and the rear vibrator, the vibrating screen is of a common screen structure, screen holes are uniformly distributed above the vibrating screen, and the diameters of the screen holes are smaller than those of the plastic granules.

Preferably, the lateral wall of the drying channel is provided with two constant temperature heating plates, the top of the drying channel is provided with a supporting plate, the supporting plate is provided with three circular notches, a protective guard is arranged above the notches, a motor is fixedly mounted at the top end inside the protective guard, the motor is electrically connected with a power supply, and a rotor of the motor is provided with fan blades.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the water-cooled plastic granules are vibrated by arranging the vibrating screen, and water drops attached to the surfaces of the plastic granules are vibrated and dropped below the screen, so that the quantity of the water drops entering the drying device along with the plastic granules is reduced, and the drying speed of the plastic granules in the drying channel is accelerated;

2. and meanwhile, the fan mechanism is arranged at the top of the drying channel, so that the air circulation speed in the drying channel is increased, the dried and evaporated water vapor is taken out of the drying channel in time, the drying environment in the channel is ensured, and the drying speed of the plastic granules in the drying channel is further accelerated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the device comprises a plastic granulator 1, a discharge hole 11, a water tank 2, a primary baffle 3, a primary rotating shaft 31, a primary conveying belt 32, an anti-skid block 321, a vibrating screen mechanism 4, a front vibrator 41, a rear vibrator 42, a vibrating screen 43, screen holes 431, a drying channel 5, a protective guard 6, a motor 61, fan blades 62, a secondary baffle 7, a secondary rotating shaft 71 and a secondary conveying belt 72.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a drying device of a plastic granulator comprises a plastic granulator 1 and a water tank 2 fixedly arranged behind the plastic granulator 1, wherein a discharge hole 11 is formed in the front end of the plastic granulator 1, the water tank 2 is a rectangular tank body, two primary baffles 3 are symmetrically arranged in the tank body, the primary baffles 3 are two flat plates, one ends of the primary baffles are fixed at the bottom of the front end of the water tank, the other ends of the primary baffles are fixed at the top of the rear side of the water tank, a group of circular notches are respectively formed in the front and the rear of a plate body of the water tank, a primary rotating shaft 31 is rotatably arranged in each notch, the primary rotating shaft 31 is a round rod, a primary conveying belt 32 is arranged on the rod body of the rod, the tail end of the primary rotating shaft 31 is connected with a rotor of a servo motor fixedly arranged on a bracket on the side wall of the water tank 2 through a transmission belt, the servo motor, be provided with second grade baffle 7 in stoving passageway 5's the cavity, second grade baffle 7 is the flat board that two symmetries set up, a set of circular notch has respectively been seted up to the front and back of its plate body, rotate in this notch and install second grade pivot 71, be provided with second grade conveyer belt 72 on the second grade pivot 71, second grade conveyer belt 72 is ordinary conveyor belt, the end of second grade pivot 71 is connected with servo motor's rotor through a driving belt, this servo motor fixed mounting is on the motor support on stoving passageway 5 outer wall, and it is connected with the power electricity.

Furthermore, the surface of the primary conveyor belt 32 is provided with an anti-skid bump 321, the anti-skid bump 321 is a raised structure integrally cast on the primary conveyor belt 32, and by arranging the raised structure, plastic granules are prevented from sliding on the primary conveyor belt 32 and being incapable of being transported to the vibrating screen mechanism 43;

further, the vibrating screen mechanism 4 comprises a front vibrator 41, a rear vibrator 42 and a vibrating screen 43, the models of the front vibrator 41 and the rear vibrator 42 are QD001 pneumatic vibrators, the vibrating screen 43 is arranged above the front vibrator 41 and the vibrating screen 43 is of a common screen structure, screen holes 431 are uniformly distributed above the vibrating screen 43, the diameter of each screen hole 431 is smaller than that of the plastic grains, and water drops attached to the surfaces of the plastic grains after water cooling are vibrated by arranging the vibrating screen 43, so that the water quantity entering the drying channel 5 along with the plastic grains is reduced, and the drying speed of the plastic grains in the drying channel 5 is accelerated;

furthermore, the side wall of the drying channel 5 is provided with two constant temperature heating plates, the top of the drying channel is provided with a support plate, the support plate is provided with three circular notches, a protective guard 6 is arranged above the notches, the top end inside the protective guard 6 is fixedly provided with a motor 61, the motor 61 is electrically connected with a power supply, and a rotor of the motor is provided with fan blades 62, through the arrangement of the fan blades 62, the circulation speed of air in the drying channel 5 can be increased, so that water vapor formed by evaporation in the drying channel 5 is taken away, the environment in the drying channel 5 is kept dry, and the drying speed of plastic granules is increased;

the working principle is as follows: during actual use, cut plastic granules in the plastic granulator 1 enter the first-stage conveying belt 32 in the water tank 2 through the discharge port 11, are cooled by water in the water tank 2, and then are conveyed to the vibrating screen mechanism 4 through the movement of the first-stage conveying belt 32, the vibrating screen 43 vibrates under the action of the front vibrator 41 and the rear vibrator 42, water drops attached to the surfaces of the plastic granules are shaken off through the vibration effect, the plastic granules processed by the vibrating screen move to the second-stage conveying belt 72 along with the vibration of the vibrating screen, enter the drying channel 5 along with the movement of the second-stage conveying belt 72, water attached to the surfaces of the plastic granules is evaporated under the combined action of the constant temperature and the fan structure, and finally are conveyed out of the drying channel 5 along with the movement of the second-stage conveying belt 72.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic granulator drying device, includes plastic granulator (1) and fixed basin (2) of setting at plastic granulator (1) rear, its characterized in that: the plastic granulator (1) front end is equipped with discharge gate (11), basin (2) is a rectangle cell body, and its inslot symmetry is equipped with two one-level baffles (3), one-level baffle (3) are two flat boards, and its one end is fixed in the bottom of basin front end, and its other end is fixed at the top of basin rear side, respectively has seted up a set of circular notch around its plate body, rotates in this notch and is provided with one-level pivot (31), one-level pivot (31) are a round bar, are equipped with one-level conveyer belt (32) on its body of rod, the end of one-level pivot (31) is connected with the rotor of the servo motor of fixed mounting on basin (2) lateral wall support through driving belt, and this servo motor is connected with the power electricity, the basin rear is equipped with vibration sieve mechanism (4), the rear of vibration sieve mechanism (4) is provided with stoving passageway (5), be provided with second grade baffle (7) in the cavity of stoving passageway (5), second grade baffle (7) are the flat board that two symmetries set up, and a set of circular notch has respectively been seted up to the front and back of its plate body, rotate in this notch and install second grade pivot (71), be provided with second grade conveyer belt (72) on second grade pivot (71), second grade conveyer belt (72) are ordinary conveyer belt, the end of second grade pivot (71) is connected with servo motor's rotor through a driving belt, and this servo motor fixed mounting is on the motor support on stoving passageway (5) outer wall, and it is connected with the power electricity.

2. The plastic pelletizer drying device as set forth in claim 1, wherein: the surface of the primary conveyor belt (32) is provided with anti-skid lugs (321), and the anti-skid lugs (321) are raised structures integrally poured on the primary conveyor belt (32).

3. The plastic pelletizer drying device as set forth in claim 1, wherein: the vibrating screen mechanism (4) comprises a front vibrator (41), a rear vibrator (42) and a vibrating screen (43), the models of the front vibrator (41) and the rear vibrator (42) are QD001 pneumatic vibrators, the vibrating screen (43) is arranged above the front vibrator, screen holes (431) are uniformly distributed in the vibrating screen (43), and the diameter of the screen holes (431) is smaller than that of plastic grains.

4. The plastic pelletizer drying device as set forth in claim 1, wherein: the lateral wall of stoving passageway (5) is two constant temperature hot plates, and its top is a backup pad, has seted up three circular notch in this backup pad, and the notch top is provided with rail guard (6), the inside top fixed mounting of rail guard (6) has motor (61), motor (61) are connected with the power electricity, and install flabellum (62) on its rotor.