CN218399378U

CN218399378U - Waste plastic modified granulation cooling and traction conveying system

Info

Publication number: CN218399378U
Application number: CN202221899138.6U
Authority: CN
Inventors: 田玉平; 陈学千; 杨勤
Original assignee: Jiangsu Peisifu Plate Co ltd
Current assignee: Shandong Kangnuo Glass Products Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-01-31
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a modified granulation cooling of waste plastic and pull conveying system, include: the discharging box and the conveyer are characterized in that a circulating box is mounted at the top of one end of the conveyer; an extrusion plate is arranged in the discharge box, and the output end of the motor penetrates through the discharge box and is connected with the cutter; the bottom both sides of circulation case link up respectively and are connected with delivery port and water inlet, and the water pump with the water inlet is connected, the inner wall of circulation case is still fixedly connected with choked flow baffle. The utility model discloses a mutually supporting between circulation case, coolant liquid pond, delivery port, water inlet, water pump and the choked flow baffle for the coolant liquid can be at the inside slow circulation flow of circulation case, further improves the heat exchange efficiency between plastics and the coolant liquid, and sprays through atomizer, makes plastic granules can also cool off the solidification at the in-process of conveying, thereby replaces current direct contact's cooling method, reaches reduce cost and improves production efficiency's purpose.

Description

Waste plastic modified granulation cooling and traction conveying system

Technical Field

The utility model relates to a plastics regeneration technical field specifically is a modified granulation cooling of waste plastic and pulls conveying system.

Background

The plastic regenerated particles are prepared by processing waste plastics into particles, the plastic regenerated particles are prepared by processing waste plastic products as raw materials, the market is wide, the waste plastics are inevitably generated in everywhere in the world and everywhere, the recycling price of the waste plastics is low, but the price is greatly improved after the plastic regenerated particles are processed, the cost is low, the effect is quick, and the plastic regenerated particles provide unique favorable conditions for enterprises to start waste plastic processing plants on site, change waste into valuable, and have sufficient and inexhaustible raw materials; the waste plastic modified granulation cooling and traction conveying system is a device matched with an extruder in the plastic regeneration granulation process, the plastic after the extruder is subjected to hot melting is cooled and granulated through the cooling system, and then plastic particles are conveyed to the next production link through the traction conveying system.

At present, when the existing waste plastic modified granulation cooling and traction conveying system is used, plastic is extruded into a cooling pool through an extruder, cooling liquid in the cooling pool is contacted with the extruded plastic and then cooled and granulated, but the cooling liquid needs to be replaced regularly through the cooling conveying mode, and the cooling liquid stained on the plastic needs to be separated through a centrifugal machine in the production process, so that the granulation cost of the waste plastic is improved, and the production efficiency is also reduced.

Improvements are needed to address the above issues to meet market demands.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modified granulation cooling of waste plastic and pull conveying system, with the modified granulation cooling of current waste plastic who proposes in solving above-mentioned background art and pull conveying system when using, it is during squeezing into the cooling tank with plastics through the extruder, the cooling liquid that makes in the cooling tank cools off the pelletization with the plastics of extruding after contacting, but need regularly change the cooling liquid through this kind of refrigerated mode, and still need pass through centrifuge in process of production, the cooling liquid that is infected with on the messenger plastics separates, waste plastic's pelletization cost has not only been improved, production efficiency's problem has still been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a waste plastic modified granulation cooling and traction conveying system comprises: the cooling system comprises a discharge box and a conveyor, wherein a circulating box is arranged at the top of one end of the conveyor, the discharge box is sleeved on the annular inner wall of the circulating box, and a cooling liquid pool is arranged in one end of the conveyor;

an extrusion plate is arranged in the discharge box, a motor is arranged on the surface of one end of the discharge box, and the output end of the motor penetrates through the discharge box and is connected with the cutter;

the bottom both sides of circulation case are through connection with delivery port and water inlet respectively, the internally mounted of coolant liquid pond has the water pump, and the water pump with the water inlet is connected, the inner wall of circulation case is the choked flow baffle of fixedly connected with still.

Preferably, the cross-section of the circulation box is circular ring-shaped, and the circular ring-shaped inner wall of the circulation box is attached to the outer wall of one end of the discharge box.

Preferably, the surface of the extrusion plate is provided with extrusion holes distributed in an array manner, and the extrusion holes are symmetrically distributed about a longitudinal median line of the extrusion plate.

Preferably, the cutter is tangent to the surface of the extrusion plate, and the cutter is rotationally connected with the extrusion plate through a motor.

Preferably, the flow blocking baffles are staggered at equal intervals along the inner wall of the circulating box.

Preferably, install the belt on the conveyer, the surperficial perpendicular connection of belt has the parting bead, water conservancy diversion limiting plate and multiunit atomizer are still installed to the both sides surface of conveyer.

Preferably, the division bars and the belt are of an integral structure, and the division bars are arranged on the surface of the belt at equal intervals.

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

in conclusion, the cooling liquid can circularly flow in the circulation box through the mutual matching among the circulation box, the cooling liquid pool, the water outlet, the water inlet and the water pump, and the heat exchange is carried out between the plastic extruded by the extruder and the cooling liquid through the heat transfer principle, so that the cooling effect is achieved, and the flow time of the cooling liquid in the circulation box can be prolonged through the staggered arrangement of the flow blocking baffles, so that the heat exchange efficiency between the plastic and the cooling liquid is further improved, the existing direct contact cooling mode is replaced, and the purposes of reducing the cost and improving the production efficiency are achieved; through mutually supporting between belt, parting bead, water conservancy diversion limiting plate and the atomizer, can prevent that plastic granules from splashing out when carrying, and further carry out the cooling solidification shaping to plastic granules through spraying of atomizer to can separate the plastic granules of carrying in groups, prevent that plastic granules from scattering in disorder.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

fig. 3 is a schematic diagram of the side view section structure of the circulation box of the present invention.

In the figure: 1. a discharging box; 2. a circulation box; 3. a coolant pool; 4. a conveyor; 5. extruding a plate; 6. a motor; 7. a cutter; 8. a water outlet; 9. a water inlet; 10. a water pump; 11. a flow-obstructing baffle; 12. a belt; 13. a parting strip; 14. a diversion limit plate; 15. an atomizing spray head.

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. 1-3, the present invention provides a technical solution: a waste plastic modification granulation cooling and traction conveying system comprises: the cooling device comprises a discharge box 1 and a conveyor 4, wherein a circulating box 2 is installed at the top of one end of the conveyor 4, the discharge box 1 is installed on the annular inner wall of the circulating box 2 in a sleeved mode, and a cooling liquid pool 3 is arranged inside one end of the conveyor 4; an extrusion plate 5 is arranged in the discharging box 1, a motor 6 is arranged on the surface of one end of the discharging box 1, and the output end of the motor 6 penetrates through the discharging box 1 and is connected with a cutter 7; both sides of the bottom of the circulation box 2 are respectively connected with a water outlet 8 and a water inlet 9 in a run-through manner, a water pump 10 is installed inside the cooling liquid pool 3, the water pump 10 is connected with the water inlet 9, and a flow blocking baffle 11 is fixedly connected to the inner wall of the circulation box 2.

Referring to fig. 2 and 3, the section of the circulation box 2 is circular, the circular inner wall of the circulation box 2 is attached to the outer wall of one end of the discharge box 1, and when the cooling liquid flows from the inside of the circulation box 2, the cooling liquid can exchange heat with the plastic extruded from the inside of the discharge box 1, so that the cooling effect is achieved.

Referring to fig. 2 and 3, the surface of the extrusion plate 5 is provided with extrusion holes distributed in an array manner, the extrusion holes are symmetrically distributed about a longitudinal middle dividing line of the extrusion plate 5, the cutter 7 is tangent to the surface of the extrusion plate 5, the cutter 7 is rotatably connected with the extrusion plate 5 through the motor 6, and when the extruder extrudes plastic, the cutter 7 is driven to rotate through the rotation of the motor 6, so that the plastic extruded from the extrusion plate 5 is cut and granulated.

Referring to fig. 3, the baffle plates 11 are arranged along the inner wall of the circulation box 2 in an equidistant staggered manner, and the flow velocity of the cooling liquid in the circulation box 2 can be reduced by the baffle plates 11, so that the heat exchange time between the plastic and the cooling liquid is increased, and the cooling efficiency is improved.

Referring to fig. 2, a belt 12 is installed on a conveyor 4, parting beads 13 are vertically connected to the surface of the belt 12, a flow guide limiting plate 14 and a plurality of groups of atomizing nozzles 15 are further installed on the surfaces of two sides of the conveyor 4, the parting beads 13 and the belt 12 are of an integrated structure, the parting beads 13 are arranged on the surface of the belt 12 at equal intervals, and the plastic particles can be prevented from splashing out through the installation of the flow guide limiting plate 14 when falling onto the belt 12 from a discharge box 1 after being cooled and granulated, and can be conveyed in groups through the separation of the parting beads 13, so that the plastic particles are prevented from scattering together, and the plastic particles are sprayed through the atomizing nozzles 15 in the conveying process, so that the plastic particles can be further subjected to curing molding operation.

The working principle is as follows: as shown in fig. 1-3, when the system for cooling, drawing and conveying modified waste plastics is used, firstly, the waste plastics after being melted by an extruder are conveyed to an extrusion plate 5 through a threaded rod, and then extruded through extrusion holes formed in the extrusion plate 5, a water pump 10 conveys cooling liquid in a cooling liquid pool 3 to the inside of a circulation box 2, so that the cooling liquid and plastic particles exchange heat through the principle of heat transfer, and the setting of a flow-resisting baffle 11 can slow down the flowing speed of the cooling liquid in the circulation box 2, thereby increasing the heat exchange time between the plastic and the cooling liquid, improving the cooling efficiency, replacing the existing cooling mode, increasing the granulation efficiency and reducing the production cost; the plastic granules that the preparation was accomplished can fall into belt 12 from the discharge gate of ejection of compact case 1 on, through the setting of atomizer 15 and the separation of water conservancy diversion limiting plate 14 and parting bead 13, can make plastic granules stabilize and carry in groups, further cool off the shaping and transmit to next production processes in, this is the characteristics of this modified granulation cooling of waste plastic and traction conveying system.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A waste plastic modified granulation cooling and traction conveying system comprises: the device comprises a discharge box (1) and a conveyor (4), and is characterized in that a circulating box (2) is mounted at the top of one end of the conveyor (4), the discharge box (1) is mounted on the annular inner wall of the circulating box (2) in a sleeved mode, and a cooling liquid pool (3) is formed in one end of the conveyor (4);

an extrusion plate (5) is arranged inside the discharge box (1), a motor (6) is arranged on the surface of one end of the discharge box (1), and the output end of the motor (6) penetrates through the discharge box (1) and is connected with a cutter (7);

the bottom both sides of circulation case (2) are through connection with delivery port (8) and water inlet (9) respectively, the internally mounted of coolant liquid pond (3) has water pump (10), and water pump (10) with water inlet (9) are connected, the inner wall of circulation case (2) still fixedly connected with choked flow baffle (11).

2. The waste plastic modification, granulation, cooling and traction conveying system of claim 1, wherein: the cross-section of circulation case (2) is the ring shape, and the ring shape inner wall of circulation case (2) laminates with the outer wall of ejection of compact case (1) one end mutually.

3. The waste plastic modification, granulation, cooling and traction conveying system of claim 1, wherein: the surface of the extrusion plate (5) is provided with extrusion holes distributed in an array manner, and the extrusion holes are symmetrically distributed about the longitudinal middle line of the extrusion plate (5).

4. The waste plastic modification, granulation, cooling and traction conveying system of claim 1, wherein: the cutter (7) is tangent to the surface of the extrusion plate (5), and the cutter (7) is rotationally connected with the extrusion plate (5) through the motor (6).

5. The waste plastic modification, granulation, cooling and traction conveying system of claim 1, wherein: the flow resisting baffles (11) are staggered at equal intervals along the inner wall of the circulating box (2).

6. The waste plastic modification, granulation, cooling and traction conveying system of claim 1, wherein: install belt (12) on conveyer (4), the surface of belt (12) is connected with parting bead (13) perpendicularly, water conservancy diversion limiting plate (14) and multiunit atomizer (15) are still installed to the both sides surface of conveyer (4).

7. The waste plastic modification, granulation, cooling, traction and conveying system of claim 6, wherein: the parting bead (13) and the belt (12) are of an integral structure, and the parting beads (13) are arranged on the surface of the belt (12) at equal intervals.