CN216465566U

CN216465566U - Heat sink is used in production of ABS plastic pellet

Info

Publication number: CN216465566U
Application number: CN202121779663.XU
Authority: CN
Inventors: 孙小波; 汪德瑜
Original assignee: Guangdong Yuehua New Material Technology Development Co ltd
Current assignee: Guangdong Yuehua New Material Technology Development Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-05-10
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a cooling device for producing ABS plastic granules, which comprises a box body, wherein the bottom side wall of the box body is fixedly connected with a plurality of supporting columns, the upper side wall of the box body is fixedly connected with a supporting frame, and the upper side wall of the box body is provided with an atomizing mechanism. According to the utility model, in the process of driving the fan to rotate by the motor, wind power is gathered by the wind gathering hopper, wind caused by the rotation of the fan is continuously blown to plastic in the box body, so that when the plastic extruded from the extrusion opening passes below the wind gathering hopper, the flow of air is accelerated by the rotation of the fan to accelerate the moisture on the surface of a product and take away heat, the temperature in the box body is continuously reduced by the condensation mechanism and the atomization mechanism, when the plastic enters the box body, the temperature difference exists between the plastic and the box body, and meanwhile, condensed water mist can also be sprinkled on the surface of the product, and the water in the water tank is rapidly evaporated by the fan to absorb heat, so that the product can be continuously cooled, and the cooling efficiency is improved.

Description

Heat sink is used in production of ABS plastic pellet

Technical Field

The utility model relates to the technical field of plastic production, in particular to a cooling device for producing ABS plastic granules.

Background

ABS plastic is the polymer with the largest production quantity and the widest application range so far, has the characteristics of excellent impact resistance, heat resistance, low temperature resistance, chemical resistance and electrical performance, easy processing, stable product size, good surface gloss and the like, is widely applied to the industrial fields of machinery, automobiles, electronic and electrical products, instruments and meters, textiles, buildings and the like, is thermoplastic engineering plastic with extremely wide application, and ABS is one of the most widely used engineering plastics at present.

However, in the prior art, the ABS plastic is mostly cooled by water when being melted and extruded, the extruded plastic needs to be placed in water, and the temperature difference between the water and the product is used for cooling, so that the temperature of the water rises after the cooling time is long, the water needs to be frequently replaced, and the cooling efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cooling device for producing ABS plastic granules, which is used for solving the problems in the background technology.

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

the utility model provides a heat sink is used in production of ABS plastic pellet, includes the box, a plurality of support columns of fixedly connected with on the bottom lateral wall of box, fixedly connected with support frame on the last lateral wall of box, be equipped with atomizing mechanism on the last lateral wall of box, be equipped with condensation mechanism on the lateral wall of box.

As a further improvement scheme of the technical scheme: fixedly connected with motor on the last lateral wall of support frame, the output shaft fixedly connected with dwang of motor, the one end of dwang runs through the last lateral wall of box, the one end fixedly connected with fan of dwang, fixedly connected with gathers the wind scoop on the lateral wall in the inside of box.

As a further improvement scheme of the technical scheme: atomizing mechanism includes the water tank, fixedly connected with connecting pipe on the lateral wall of water tank, the one end fixedly connected with suction pump of connecting pipe, the output fixedly connected with drainage tube of suction pump, the one end of drainage tube runs through the box and gathers the lateral wall of wind fill, the fixed pipe of one end fixedly connected with of drainage tube, the one end of fixed pipe is connected with the shower nozzle through slewing mechanism, the equal fixed connection of water tank and suction pump is on the last lateral wall of box.

As a further improvement scheme of the technical scheme: the condensation mechanism comprises a supporting plate, the supporting plate is fixedly connected to the side wall of the box body, a refrigerator is fixedly connected to the upper side wall of the supporting plate, an outlet of the refrigerator is fixedly connected with a cold air pipe, one end of the cold air pipe is fixedly connected with a conveying pipe, and one end of the conveying pipe penetrates through the box body and the side wall of the air gathering hopper.

As a further improvement scheme of the technical scheme: a plurality of mist outlet holes are formed in the side wall of the spray head and are circularly arranged, and the mist outlet holes are evenly distributed in the side wall of the spray head.

As a further improvement scheme of the technical scheme: the rotating mechanism comprises an inlet hole, the inlet hole is formed in the side wall of the spray head, a fixing groove is formed in the side wall of the inlet hole, the fixing groove is formed in the spray head, and the fixing groove is arranged in a cylindrical shape.

As a further improvement scheme of the technical scheme: the inlet hole is arranged in a rectangular shape, the fixing pipe is arranged in a rectangular shape, and the shape of the fixing pipe is matched with that of the inlet hole.

As a further improvement scheme of the technical scheme: the cold air pipe is arranged on the bottom side wall of the box body and is arranged in an S shape.

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

the refrigerator continuously conveys the cold air to the lower part of the fan through the cold air pipe and the conveying pipe, the temperature of the inside of the whole box body is reduced by the cold air conveyed by the conveying pipe, meanwhile, the temperature of the water mist sprayed by the spray head is lower, and more heat can be taken away when the water mist sprayed by the spray head falls on plastic; the motor drives the fan and rotates in-process wind-force and gather together through gathering wind the fill, constantly blow the plastics to the box inside with the wind that the fan rotation brought, make the plastics that the extrusion orifice was extruded when gathering the below of wind fill, flow between the rotation acceleration air through the fan accelerates the moisture on product surface, take away the heat, constantly reduce the temperature in the box through condensation mechanism and atomizing mechanism, when plastics get into the box, there is the difference in temperature with the box, water smoke after the condensation also can unrestrained on the product surface simultaneously, evaporate through the fan is quick, absorb the heat, do not need often to change the water in the basin, can be continuous cool down the product, the efficiency of cooling is improved.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a schematic front sectional view of a cooling device for producing ABS plastic pellets according to the present invention;

FIG. 2 is a schematic structural view of the front side of a nozzle in the cooling device for producing ABS plastic granules, which is provided by the utility model;

FIG. 3 is a schematic structural view of the back surface of a nozzle in the cooling device for producing ABS plastic granules, which is provided by the utility model;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 5 is a schematic perspective view of a fixing groove in a cooling device for producing ABS plastic pellets according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a support pillar; 3. a support frame; 4. a motor; 5. rotating the rod; 6. a fan; 7. a wind gathering hopper; 8. a refrigerator; 9. a cold air pipe; 10. a delivery pipe; 11. a fixed tube; 12. a water tank; 13. a connecting pipe; 14. a water pump; 15. a drainage tube; 16. a spray head; 17. a mist outlet; 18. fixing grooves; 19. an access hole; 20. an extrusion port; 21. and a support plate.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, in an embodiment of the present invention, a cooling device for producing ABS plastic granules includes a box body 1, a plurality of support columns 2 are fixedly connected to a bottom side wall of the box body 1, a support frame 3 is fixedly connected to an upper side wall of the box body 1, an atomizing mechanism is disposed on the upper side wall of the box body 1, and a condensing mechanism is disposed on a side wall of the box body 1.

Referring to fig. 1, a motor 4 is fixedly connected to an upper side wall of a support frame 3, an output shaft of the motor 4 is fixedly connected to a rotating rod 5, one end of the rotating rod 5 penetrates through the upper side wall of a box body 1, one end of the rotating rod 5 is fixedly connected to a fan 6, an air collecting hopper 7 is fixedly connected to an upper side wall inside the box body 1, when the temperature is reduced, the motor 4 is turned on, the rotating rod 5 is driven by the motor 4 to rotate, the fan 6 is driven to rotate by the rotating rod 5, wind power is collected by the air collecting hopper 7 during the rotation of the fan 6, and wind brought by the rotation of the fan 6 is continuously blown to plastic inside the box body 1, so that when the plastic extruded from an extrusion port 20 passes below the air collecting hopper 7, the heat of the plastic is taken away by accelerating the flow between air through the rotation of the fan 6, the product is cooled, the shaping is facilitated, the plastic is prevented from being deformed at a high temperature all the time, and when the temperature is not required to be reduced, can close motor 4, motor 4 no longer drives fan 6 through dwang 5 and rotates after closing, stops to cool down to the product, and the temperature when plastics are extruded is very high, and too fast cooling causes plastics chap easily, influences product quality.

Referring to fig. 1, the atomizing mechanism includes a water tank 12, a connecting pipe 13 is fixedly connected to a side wall of the water tank 12, a suction pump 14 is fixedly connected to one end of the connecting pipe 13, a drainage pipe 15 is fixedly connected to an output end of the suction pump 14, one end of the drainage pipe 15 penetrates through side walls of the tank 1 and the air collecting funnel 7, a fixed pipe 11 is fixedly connected to one end of the drainage pipe 15, an atomizing nozzle 16 is connected to one end of the fixed pipe 11 through a rotating mechanism, the water tank 12 and the suction pump 14 are both fixedly connected to an upper side wall of the tank 1, when the temperature is reduced, the suction pump 14 is turned on, water in the water tank 12 is continuously pumped out through the connecting pipe 13 and then is conveyed to the nozzle 16 through the drainage pipe 15, atomized water mist is continuously sprayed out through the nozzle 16, fine water mist continuously falls on an outer side wall of the plastic, and continuously absorbs heat of the plastic through continuous rotation of the fan 6, reduce the temperature of plastics, do not contain impurity in the water smoke, can not exert an influence to the quality of plastics, influence the quality of product, when not needing the cooling, close suction pump 14, suction pump 14 no longer takes out the water in water tank 12 through connecting pipe 13, convey the shower nozzle 16 through drainage tube 15 and spray to plastics on, accelerate the reduction of product temperature through the combination of water-cooling and forced air cooling, also can not take place the rapid cooling simultaneously, lead to the product to damage, improve the loss rate.

Referring to fig. 1, the condensing mechanism includes a supporting plate 21, the supporting plate 21 is fixedly connected to a side wall of the box body 1, a refrigerator 8 is fixedly connected to an upper side wall of the supporting plate 21, a cold air pipe 9 is fixedly connected to an output port of the refrigerator 8, one end of the cold air pipe 9 is fixedly connected to a delivery pipe 10, one end of the delivery pipe 10 penetrates through the side walls of the box body 1 and the air collecting hopper 7, when the temperature is reduced, the refrigerator 8 is opened, the refrigerator 8 continuously delivers cold air to the delivery pipe 10 through the cold air pipe 9, the delivery pipe 10 delivers cold air to the inside of the air collecting hopper 7, below the fan 6, the cold air delivered by the delivery pipe 10 not only reduces the temperature inside the whole box body 1, but also lowers the temperature of water mist sprayed from the spray head 16, when the water mist sprayed from the spray head 16 falls on plastic, more heat can be taken away, the purpose of reducing the temperature can be achieved, when the temperature is not reduced, the refrigerator 8 can be closed, cold air is not conveyed any more, and the heat consumption of the plastic is reduced.

Referring to fig. 2, a plurality of mist outlet holes 17 are formed in the side wall of the atomizing nozzle 16, the plurality of mist outlet holes 17 are arranged in a circular shape, and the plurality of mist outlet holes 17 are uniformly distributed in the side wall of the atomizing nozzle 16, so that the mist emitted from the nozzle 16 is finer, condensation of water droplets on the surface of plastic is reduced, the mist on the surface of the plastic is distributed more uniformly, the evaporation speed of the water droplets is higher, and heat can be taken away as much as possible through evaporation of the mist when the air flow rate is increased by rotation of the fan 6.

Referring to fig. 4, the rotating mechanism includes an inlet hole 19, the inlet hole 19 is formed in a side wall of the atomizer 16, a fixing groove 18 is formed in a side wall of the inlet hole 19, the fixing groove 18 is formed in the atomizer 16, the fixing groove 18 is cylindrically formed to push the fixing tube 11 into an inner wall of the inlet hole 19, when the fixing tube 11 penetrates through the inner wall of the inlet hole 19 and enters the inner wall of the fixing groove 18, the atomizer 16 is rotated, after rotating ninety degrees, the fixing tube 11 and the inlet hole 19 are in a vertical state, the inlet hole 19 is engaged with the fixing tube 11, the drainage tube 15 is fixed with the atomizer 16, water is transferred into the atomizer 16 through the drainage tube 15 and then is sprayed out through the mist outlet hole 17, when the atomizer 16 is damaged and needs to be replaced, the atomizer 16 is rotated, when the inlet hole 19 and the fixing tube 11 are in a parallel state, the fixing tube 11 is pulled out from the inner wall of the fixing groove 18, and when the fixing tube 11 is separated from the inlet hole 19, the shower nozzle 16 is dismantled, can change new shower nozzle 16, simple structure, and the simple operation can be changed it when shower nozzle 16 damages, need not change the whole device and lead to the cost to rise.

Referring to fig. 5, the inlet hole 19 is rectangular, the fixing tube 11 is rectangular, the shape of the fixing tube 11 is matched with that of the inlet hole 19, so that the fixing tube 11 can rapidly enter the inner wall of the inlet hole 19, penetrate through the inlet hole 19 and enter the inner wall of the fixing groove 18, after the nozzle 16 rotates ninety degrees, the fixing tube 11 and the inlet hole 19 are in a vertical state, at this time, the nozzle 16 is fixed with the drainage tube 15, during disassembly, after the nozzle 16 rotates ninety degrees again, the fixing tube 11 and the inlet hole 19 are in a parallel state, thereby facilitating disassembly and assembly, reducing the time for installation and improving the working efficiency.

Referring to fig. 1, the cold air pipe 9 is disposed on the bottom side wall of the box body 1, the cold air pipe 9 is disposed in an S shape, so that the cold air stays in the cold air pipe 9 for a longer time, the temperature of the whole box body 1 is reduced to absorb the heat in the air inside the box body 1, the temperature inside the box body 1 is reduced, and after the plastic enters the box body 1, the temperature difference between the box body 1 and the plastic can take away the heat on the plastic.

The working principle of the utility model is as follows:

when the temperature is reduced, the refrigerator 8 is opened, the refrigerator 8 continuously transmits cold air to the conveying pipe 10 through the cold air pipe 9, and the conveying pipe 10 transmits the cold air to the inner part of the air gathering hopper 7 and below the fan 6; the water pump 14 is started, the water in the water tank 12 is continuously pumped out through the connecting pipe 13 by the water pump 14 and then is transmitted to the spray head 16 through the drainage pipe 15, atomized water mist is continuously sprayed out through the spray head 16, fine water mist continuously falls on the outer side wall of the plastic, the cold air transmitted by the conveying pipe 10 not only reduces the temperature of the inside of the whole box body 1, but also enables the temperature of the water mist sprayed out by the spray head 16 to be lower, and more heat can be taken away when the water mist sprayed by the spray head 16 falls on the plastic; the motor 4 is turned on, the motor 4 drives the rotating rod 5 to rotate, the rotating rod 5 rotates to drive the fan 6 to rotate, wind power is gathered through the wind gathering hopper 7 in the rotating process of the fan 6, and wind caused by the rotation of the fan 6 is continuously blown to the plastic inside the box body 1, so that when the plastic extruded by the extrusion opening 20 passes below the wind gathering hopper 7, the rotation of the fan 6 accelerates the flow of air to accelerate the moisture on the surface of a product and take away heat;

when the temperature does not need to be reduced, the water pump 14 is turned off, the water pump 14 does not pump out the water in the water tank 12 through the connecting pipe 13 any more, and the water is transmitted to the spray head 16 through the drainage pipe 15 and sprayed on the plastic; the refrigerator 8 is closed and no cold air is delivered; and (3) turning off the motor 4, and stopping cooling the product after the motor 4 is turned off and the fan 6 is not driven to rotate by the rotating rod 5.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a heat sink is used in production of ABS plastic pellet, includes box (1), its characterized in that, a plurality of support columns of fixedly connected with (2) on the bottom lateral wall of box (1), fixedly connected with support frame (3) on the last lateral wall of box (1), be equipped with atomizing mechanism on the last lateral wall of box (1), be equipped with condensing mechanism on the lateral wall of box (1).

2. The cooling device for producing ABS plastic granules according to claim 1, wherein a motor (4) is fixedly connected to the upper side wall of the support frame (3), an output shaft of the motor (4) is fixedly connected with a rotating rod (5), one end of the rotating rod (5) penetrates through the upper side wall of the box body (1), one end of the rotating rod (5) is fixedly connected with a fan (6), and an air collecting hopper (7) is fixedly connected to the upper side wall in the box body (1).

3. The cooling device for producing ABS plastic granules according to claim 2, wherein the atomizing mechanism comprises a water tank (12), a connecting pipe (13) is fixedly connected to a side wall of the water tank (12), a water suction pump (14) is fixedly connected to one end of the connecting pipe (13), a drainage pipe (15) is fixedly connected to an output end of the water suction pump (14), one end of the drainage pipe (15) penetrates through side walls of the box body (1) and the wind gathering bucket (7), a fixed pipe (11) is fixedly connected to one end of the drainage pipe (15), one end of the fixed pipe (11) is connected with a spray head (16) through a rotating mechanism, and the water tank (12) and the water suction pump (14) are both fixedly connected to an upper side wall of the box body (1).

4. The cooling device for producing ABS plastic granules according to claim 1, wherein the condensing mechanism comprises a support plate (21), the support plate (21) is fixedly connected to a side wall of the box body (1), a refrigerator (8) is fixedly connected to an upper side wall of the support plate (21), an outlet of the refrigerator (8) is fixedly connected to a cold air pipe (9), one end of the cold air pipe (9) is fixedly connected to a conveying pipe (10), and one end of the conveying pipe (10) penetrates through the side walls of the box body (1) and the air collecting hopper (7).

5. The cooling device for producing ABS plastic granules according to claim 3, wherein the side wall of the nozzle (16) is provided with a plurality of mist outlet holes (17), the plurality of mist outlet holes (17) are arranged in a circular shape, and the plurality of mist outlet holes (17) are uniformly distributed on the side wall of the nozzle (16).

6. The cooling device for producing ABS plastic granules according to claim 3, wherein the rotating mechanism comprises an inlet hole (19), the inlet hole (19) is opened on a side wall of the spray head (16), a fixing groove (18) is opened on the side wall of the inlet hole (19), the fixing groove (18) is opened inside the spray head (16), and the fixing groove (18) is cylindrically arranged.

7. The cooling device for producing ABS plastic granules according to claim 6, wherein the inlet holes (19) are arranged in a rectangular shape, the fixing tube (11) is arranged in a rectangular shape, and the shape of the fixing tube (11) is matched with that of the inlet holes (19).

8. The cooling device for producing ABS plastic granules according to claim 4, wherein the cold air pipe (9) is provided on the bottom side wall of the box body (1), and the cold air pipe (9) is arranged in an S shape.