CN211334503U - Cooling device of plastic extruder - Google Patents
Cooling device of plastic extruder Download PDFInfo
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- CN211334503U CN211334503U CN201922448501.7U CN201922448501U CN211334503U CN 211334503 U CN211334503 U CN 211334503U CN 201922448501 U CN201922448501 U CN 201922448501U CN 211334503 U CN211334503 U CN 211334503U
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Abstract
The utility model discloses a cooling device of plastic extruder, include: the cooling box body is provided with a feeding pipeline, a discharging pipeline and a first air outlet, and the bottom of the cooling box body is open; a plurality of rollers provided in an upper portion of the cooling box; the two baffles are arranged oppositely from top to bottom, and the rolling shaft is positioned between the two baffles; a blower; a plurality of air outlet pipes; the top of the water tank is provided with an opening, and the bottom of the water tank is provided with a water outlet; a first water guide plate; a second water guide plate; one end of the water guide pipe is communicated with the bottom of the water tank; and the two branch pipes are respectively positioned above and below the rolling shaft and are respectively communicated with the other end of the water guide pipe, a plurality of spray heads are respectively arranged on the two branch pipes at intervals along the length direction of the upper part of the cooling box body, and the spray heads on the two branch pipes face the rolling shaft and are respectively separated from the rolling shaft by a certain distance. The utility model discloses can carry out cyclic utilization after cooling water cooling, need not to change the cooling water constantly, practiced thrift a large amount of resources, also guarantee the continuity of technology.
Description
Technical Field
The utility model relates to a plastic processing technology field. More specifically, the present invention relates to a cooling device for a plastic extruder.
Background
After the plastic is extruded and molded by an extruder, the temperature is very high, and the plastic can enter the next procedure after being cooled and molded. The existing cooling device has the problems that plastics are cooled by cooling water, but the cooling water needs to be continuously replaced, the recycling can not be realized, and the cooling operation needs to be suspended during replacement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cooling device of plastics extruder, it can carry out cyclic utilization after cooling water cooling, need not to change the cooling water constantly, has practiced thrift a large amount of resources, has also guaranteed the continuity of technology.
To achieve these objects and other advantages in accordance with the purpose of the invention, a cooling device of a plastic extruder is provided, including:
the cooling box body is hollow and arranged along the vertical direction, the upper part of the cooling box body is cuboid, a feeding pipeline and a discharging pipeline are respectively arranged on a first side wall and a second side wall which are arranged at intervals along the length direction of the upper part of the cooling box body, and a first air outlet is also arranged on the second side wall; the lower part of the cooling box body consists of a third side wall and a fourth side wall which are arranged at intervals along the length direction of the upper part of the cooling box body, and a fifth side wall and a sixth side wall which are arranged along the width direction of the upper part of the cooling box body, wherein the third side wall and the fourth side wall are gradually inclined downwards and inwards, the third side wall is connected with the first side wall, the fifth side wall and the sixth side wall are respectively positioned on the same plane with a seventh side wall and an eighth side wall which are arranged at intervals along the width direction of the upper part of the cooling box body, and the bottom of the cooling box body is opened;
the plurality of rolling shafts are arranged in the upper part of the cooling box body at intervals along the length direction of the upper part of the cooling box body, and each rolling shaft is arranged along the width direction of the upper part of the cooling box body, is respectively and rotationally connected with the seventh side wall and the eighth side wall and is driven by power to rotate;
the two baffles are arranged oppositely from top to bottom, are parallel to the second side wall respectively and are close to the second side wall, the rolling shaft is positioned between the two baffles and is separated from the two baffles by a certain distance, the baffle positioned above is fixed with the top, the seventh side wall and the eighth side wall of the cooling box body respectively and is in seamless connection with the top, the seventh side wall and the eighth side wall of the cooling box body respectively, the baffle positioned below is fixed with the fourth side wall, the fifth side wall and the sixth side wall respectively and is in seamless connection with the fourth side wall, the fifth side wall and the sixth side wall of the cooling box body, and;
a blower located at the top of the cooling box;
one end of each air outlet pipe is communicated with an air outlet of the air blower, and the other end of each air outlet pipe penetrates through the top of the cooling box body and extends downwards to a position between the baffle plate and the second side wall, which are positioned above the cooling box body, and is separated from each rolling shaft by a certain distance;
the water tank is hollow and rectangular and is arranged at the bottom of the cooling tank body, an opening is formed in one end, arranged at intervals in the length direction, of the top of the water tank, the water tank is communicated with the bottom of the cooling tank body through the opening, a water inlet is formed in the top of the water tank, and a water outlet is formed in the bottom of the water tank;
the first water guide plate is hollow and rectangular and is arranged in the water tank, one end of the first water guide plate, which is arranged at intervals along the length direction, is fixed with one side wall of the water tank, which is arranged at intervals along the length direction, and is connected with the side wall of the water tank at intervals along the length direction, in a seamless manner, the other end of the first water guide plate gradually inclines downwards towards the other side wall of the water tank, which is arranged at intervals along the length direction, and is separated from the other side wall of the water tank at intervals along the length direction, at a certain distance, two ends of the first water guide plate, which are arranged at intervals along the width direction, are respectively fixed with two side walls of the water tank, which are arranged at intervals along the width direction, and are connected with the air outlet of the air;
the second water guide plate is hollow and rectangular, is arranged in the water tank and is positioned below the first water guide plate, a certain distance is reserved between the second water guide plate and the bottom of the water tank and between the first water guide plate and the bottom of the water tank, one end of the second water guide plate, which is arranged at intervals along the length direction, is fixed with the other side wall of the water tank, which is arranged at intervals along the length direction, and is connected seamlessly, the other end of the water tank is gradually inclined downwards towards one side wall of the water tank which is arranged at intervals along the length direction of the water tank, and is separated from a side wall of the water tank which is arranged at intervals along the length direction of the water tank by a certain distance, two ends of the second water guide plate which is arranged at intervals along the width direction of the second water guide plate are respectively fixed with two side walls of the water tank which are arranged at intervals along the width direction of the second water guide plate, one end of the second water guide plate, which is arranged at intervals along the length direction, is provided with a second air outlet communicated with the outside of the water tank, and the other end of the second water guide plate is communicated with one end of the first guide plate, which is arranged at intervals along the length direction;
one end of the water guide pipe is communicated with the bottom of the water tank, and a water pump is arranged on the water guide pipe;
the two branch pipes are respectively positioned above and below the rolling shaft, are respectively communicated with the other end of the water guide pipe and are close to the first side wall, a plurality of spray heads are respectively arranged on the two branch pipes at intervals along the length direction of the upper part of the cooling box body, and the spray heads on the two branch pipes face the rolling shaft and are respectively separated from the rolling shaft by a certain distance.
Preferably, the cooling device of the plastic extruder further comprises:
the two brush rods are respectively fixedly connected with the top and the fourth side wall of the cooling box body and are arranged in a vertically staggered manner, and the brush rod positioned above is positioned between the branch pipe positioned above and the baffle plate positioned above and is separated from the rolling shaft by a certain distance; the brush rods positioned below are arranged between the bottom of the cooling box body and the baffle positioned below, and the bristles are arranged at the ends, close to the rolling shaft, of the two brush rods.
Preferably, in the cooling device of the plastic extruder, a plurality of first through holes are formed at intervals in the bottom of the baffle plate positioned below.
Preferably, in the cooling device of the plastic extruder, a plurality of second through holes are formed at intervals at the bottom of the lower brush rod.
Preferably, in the cooling device of the plastic extruder, the brush bar positioned above is opposite to one of the plurality of rollers.
Preferably, in the cooling device of the plastic extruder, the lower brush rod is arranged between two rollers of the plurality of rollers, and the brush bristles of the lower brush rod are flush with the tops of the rollers.
Preferably, in the cooling device of the plastic extruder, the tops of the first water guide plate and the second water guide plate are respectively provided with a plurality of first partition plates and a plurality of second partition plates at intervals along the length direction of the first water guide plate and the second water guide plate, the first partition plates and the second partition plates are hollow and are respectively communicated with the interiors of the first water guide plate and the second water guide plate, the first partition plates and the second partition plates are respectively vertical to the first water guide plate and the second water guide plate, the first partition plates are strip-shaped and extend along the width direction of the first water guide plate, the two ends of the first partition plates at intervals along the length direction are respectively fixed with the two side walls of the water tank at intervals along the width direction, and are in seamless connection, the second partition plates are strip-shaped and extend along the width direction of the second water guide plate, the two ends of the second partition plates at intervals along the length direction are respectively fixed with the two side walls of the water tank at intervals along the width direction, and are seamlessly connected.
The utility model discloses at least, include following beneficial effect:
the utility model discloses a set up first water guide board and second water guide board in the water tank to leading-in cold air in first water guide board and the second water guide board, can cool off back reuse to the cooling water, need not to change the cooling water constantly, can practice thrift a large amount of resources, can guarantee the continuity of technology.
The utility model discloses earlier cool off the plastics after the shaping through the cooling water, filter out behind the most moisture in surface again, remove surface moisture through the brush hair brush, the cold wind that bloies through the air-blower at last weathers and further cools down, is favorable to plastics to get into down one process fast.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of a cooling apparatus of a plastic extruder according to an embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, the utility model provides a cooling device of plastic extruder, include:
a cooling box 100, which is hollow and arranged in the vertical direction, wherein the upper part of the cooling box 100 is rectangular, a feeding pipe 110 and a discharging pipe 120 are respectively arranged on a first side wall and a second side wall of the upper part of the cooling box 100, which are arranged at intervals along the length direction (the left and right direction shown in fig. 1), and a first air outlet 101 is also arranged on the second side wall; the cross section of each part of the lower part of the cooling box body 100 is square, the lower part of the cooling box body 100 consists of a third side wall and a fourth side wall which are arranged at intervals along the length direction of the upper part of the cooling box body, and a fifth side wall and a sixth side wall which are arranged along the width direction of the upper part of the cooling box body, the third side wall and the fourth side wall are gradually inclined downwards and inwards, the third side wall is connected with the first side wall, the fourth side wall is connected with the second side wall, the fifth side wall and the sixth side wall are respectively positioned on the same plane with a seventh side wall and an eighth side wall which are arranged at intervals along the width direction of the upper part of the cooling box body 100, and the;
a plurality of rollers 130 disposed at intervals in the upper portion of the cooling box 100 along the length direction of the upper portion of the cooling box 100, each roller 130 being disposed along the width direction of the upper portion of the cooling box 100, rotatably connected to the seventh sidewall and the eighth sidewall, respectively, and driven by power to rotate;
the two baffles 140 are arranged oppositely from top to bottom, are parallel to the second side wall respectively and are close to the second side wall, the roller 130 is positioned between the two baffles 140 and is separated from the two baffles 140 by a certain distance, the baffle 140 positioned above is fixed with the top, the seventh side wall and the eighth side wall of the cooling box body 100 respectively and is connected seamlessly, the baffle 140 positioned below is fixed with the fourth side wall, the fifth side wall and the sixth side wall respectively and is connected seamlessly, and the bottom of the cooling box body 100 is positioned between the first side wall and the baffle 140 positioned below;
a blower 150 located at the top of the cooling case 100;
one end of each air outlet pipe 160 is communicated with an air outlet of the air blower 150, and the other end of each air outlet pipe 160 penetrates through the top of the cooling box 100 and extends downwards to a position between the baffle 140 and the second side wall, which are positioned above, and is separated from each rolling shaft 130 by a certain distance, so that the plastic is not influenced to move under the driving of the rolling shafts 130; the air blown through the air outlet pipe 160 is cooled by blowing cold air to the plastic, and then the cooled air comes out from the first air outlet 101.
A water tank 170 which is hollow and rectangular, and is disposed at the bottom of the cooling tank 100, wherein an opening is disposed at one end of the top of the water tank 170, which is spaced along the length direction of the water tank, the water tank 170 is communicated with the bottom of the cooling tank 100 through the opening, and further communicated with the inside of the cooling tank 100, so that cooling water can flow into the water tank 170 through the opening, a water inlet 171 is disposed at the top of the water tank 170, a water outlet 172 is disposed at the bottom of the water tank 170, water is introduced into the water tank 170 through the water inlet 171, and when the inside of the water tank 170 needs to be replaced and cleaned, water in the water tank 170 is discharged through the water outlet 172;
the first water guide plate 180 is hollow and rectangular and is arranged in the water tank 170, one end of the first water guide plate 180, which is arranged at intervals along the length direction, is fixed with one side wall of the water tank 170, which is arranged at intervals along the length direction, and is connected seamlessly, the other end of the first water guide plate 180, which is arranged at intervals along the length direction, is gradually inclined downwards towards the other side wall of the water tank 170, which is arranged at intervals along the length direction, and is separated from the other side wall of the water tank 170, which is arranged at intervals along the length direction, at a certain distance, two ends of the first water guide plate 180, which are arranged at intervals along the width direction, are respectively fixed with two side walls of the water tank 170, which are arranged at intervals along the width direction, and are connected seamlessly, and the other end of the first water guide plate 180, which is arranged at intervals along the length direction, is;
a second water guide plate 190 which is hollow and rectangular, and is disposed in the water tank 170 and below the first water guide plate 180, the second water guide plate 190 is spaced from the first water guide plate 180 and the bottom of the water tank 170, one end of the second water guide plate 190 spaced along the length direction thereof is fixed to and seamlessly connected to the other side wall of the water tank 170 spaced along the length direction thereof, the other end of the second water guide plate 190 is gradually inclined downward toward one side wall of the water tank 170 spaced along the length direction thereof and is spaced from one side wall of the water tank 170 spaced along the length direction thereof by a certain distance, two ends of the second water guide plate 190 spaced along the width direction thereof are respectively fixed to and seamlessly connected to two side walls of the water tank 170 spaced along the width direction thereof, one end of the second water guide plate 190 spaced along the length direction thereof is provided with a second air outlet 191 communicated with the outside of the water tank 170, the other end of the first guide plate is communicated with one end of the first guide plate which is arranged at intervals along the length direction of the first guide plate; the wind in the second water guide plate 190 exits through the second air outlet 191.
One end of the water guide pipe 200 is communicated with the bottom of the water tank 170, and a water pump is arranged on the water guide pipe 200;
and two branch pipes 210 respectively located above and below the roller 130, respectively communicated with the other end of the water guide pipe 200, and close to the first side wall, wherein a plurality of nozzles are respectively arranged on the two branch pipes 210 at intervals along the length direction of the upper portion of the cooling box 100, and the nozzles on the two branch pipes 210 face the roller 130 and are respectively spaced from the roller 130 by a certain distance.
The cooling device of the plastic extruder provided by the scheme, when in use, enter the cooling box body 100 through the feeding pipeline 110, the plastic after being molded is driven by the roller 130 to move towards the direction of the discharging pipeline 120 from the feeding pipeline 110, when passing through the space between the two branch pipes 210, the plastic is sprayed with water through the upper and lower spray heads for cooling, after most of moisture on the surface of the plastic is filtered out by the roller 130, the cold air blown out by the air blower 150 is dried and further cooled, and finally, the plastic enters the next process through the discharging pipeline 120. The water sprayed from the spray head and the water filtered from the roller 130 all flow onto the first water guide plate 180 through the opening, then flow downward along the first water guide plate 180, are cooled by the cold air in the first water guide plate 180 in the downward process, then flow onto the second water guide plate 190, flow downward along the second water guide plate 190, are cooled by the cold air in the second water guide plate 190 in the downward process, and finally are pumped out by the water pump for recycling.
In another technical solution, the cooling device of the plastic extruder further comprises:
two brush bars 220 fixedly connected to the top and the fourth sidewall of the cooling box 100, respectively, and disposed in a vertically staggered manner, i.e., not on the same plane, wherein the upper brush bar 220 is located between the upper branch pipe 210 and the upper baffle 140, and is spaced from the roller 130 by a predetermined distance; the lower brush rod 220 is arranged between the bottom of the cooling box 100 and the lower baffle 140, and the brush bristles are arranged at one ends of the two brush rods 220 close to the roller 130, so that when plastic moves on the roller 130, the brush bristles on the two brush rods 220 can contact with the plastic, and the plastic is not limited to move. The upper brush bar 220 can scrape moisture off the plastic when the plastic is under the upper brush bar 220. When the plastic is above the underlying brush bar 220, the underlying brush bar 220 can scrape moisture from beneath the plastic.
In another technical solution, in the cooling device of the plastic extruder, a plurality of first through holes are arranged at intervals at the bottom of the baffle 140 located below. This enables water flowing between the baffle 140 and the fourth sidewall below to be recycled to the tank 170.
In another technical solution, in the cooling device of the plastic extruder, a plurality of second through holes are arranged at intervals at the bottom of the lower brush rod 220. This enables water between the lower brush bar 220 and the lower baffle 140 to be recycled to the water tank 170.
In another embodiment, the cooling device of the plastic extruder is provided, wherein the brush bar 220 located above is opposite to one of the rollers 130. This prevents the brush bar 220 from tilting the plastic when it is being used to brush away moisture from the top of the plastic.
In another embodiment, the cooling device of the plastic extruder is provided with a brush bar 220 positioned below between two rollers 130 of the plurality of rollers 130 and spaced apart from the two rollers 130, and the brush bristles of the brush bar are flush with the tops of the rollers 130.
In another technical solution, in the cooling device of the plastic extruder, the tops of the first water guide plate 180 and the second water guide plate 190 are respectively provided with a plurality of first partition plates 230 and a plurality of second partition plates 240 at intervals along the length direction of the first water guide plate 180 and the second water guide plate 190, the first partition plates 230 and the second partition plates 240 are both hollow and respectively communicated with the interiors of the first water guide plate 180 and the second water guide plate 190, the first partition plates 230 and the second partition plates 240 are respectively perpendicular to the first water guide plate 180 and the second water guide plate 190, the first partition plates 230 are long-strip-shaped and extend along the width direction of the first water guide plate 180, two ends of the first partition plates 230 at intervals along the length direction thereof are respectively fixed with two side walls of the water tank 170 at intervals along the width direction thereof and are connected seamlessly, the second partition plates 240 are long-strip-shaped and extend along the width direction of the second water guide plate 190, the two ends of the second partition 240 spaced apart along the length direction thereof are fixed to the two sidewalls of the water tank 170 spaced apart along the width direction thereof, and are connected seamlessly, and the first partition 230 and the second partition 240 do not restrict the downward flow of water. The first and second partitions 230 and 240 can slow down the flow velocity of water on the first and second water deflectors 180 and 190, respectively, and the first and second partitions 230 and 240 can further cool the water due to the fact that the first and second partitions 230 and 240 are communicated with the inside of the first and second water deflectors 180 and 190, respectively, thereby improving the cooling efficiency.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. Cooling device of plastics extruder, its characterized in that includes:
the cooling box body is hollow and arranged along the vertical direction, the upper part of the cooling box body is cuboid, a feeding pipeline and a discharging pipeline are respectively arranged on a first side wall and a second side wall which are arranged at intervals along the length direction of the upper part of the cooling box body, and a first air outlet is also arranged on the second side wall; the lower part of the cooling box body consists of a third side wall and a fourth side wall which are arranged at intervals along the length direction of the upper part of the cooling box body, and a fifth side wall and a sixth side wall which are arranged along the width direction of the upper part of the cooling box body, wherein the third side wall and the fourth side wall are gradually inclined downwards and inwards, the third side wall is connected with the first side wall, the fifth side wall and the sixth side wall are respectively positioned on the same plane with a seventh side wall and an eighth side wall which are arranged at intervals along the width direction of the upper part of the cooling box body, and the bottom of the cooling box body is opened;
the plurality of rolling shafts are arranged in the upper part of the cooling box body at intervals along the length direction of the upper part of the cooling box body, and each rolling shaft is arranged along the width direction of the upper part of the cooling box body, is respectively and rotationally connected with the seventh side wall and the eighth side wall and is driven by power to rotate;
the two baffles are arranged oppositely from top to bottom, are parallel to the second side wall respectively and are close to the second side wall, the rolling shaft is positioned between the two baffles and is separated from the two baffles by a certain distance, the baffle positioned above is fixed with the top, the seventh side wall and the eighth side wall of the cooling box body respectively and is in seamless connection with the top, the seventh side wall and the eighth side wall of the cooling box body respectively, the baffle positioned below is fixed with the fourth side wall, the fifth side wall and the sixth side wall respectively and is in seamless connection with the fourth side wall, the fifth side wall and the sixth side wall of the cooling box body, and;
a blower located at the top of the cooling box;
one end of each air outlet pipe is communicated with an air outlet of the air blower, and the other end of each air outlet pipe penetrates through the top of the cooling box body and extends downwards to a position between the baffle plate and the second side wall, which are positioned above the cooling box body, and is separated from each rolling shaft by a certain distance;
the water tank is hollow and rectangular and is arranged at the bottom of the cooling tank body, an opening is formed in one end, arranged at intervals in the length direction, of the top of the water tank, the water tank is communicated with the bottom of the cooling tank body through the opening, a water inlet is formed in the top of the water tank, and a water outlet is formed in the bottom of the water tank;
the first water guide plate is hollow and rectangular and is arranged in the water tank, one end of the first water guide plate, which is arranged at intervals along the length direction, is fixed with one side wall of the water tank, which is arranged at intervals along the length direction, and is connected with the side wall of the water tank at intervals along the length direction, in a seamless manner, the other end of the first water guide plate gradually inclines downwards towards the other side wall of the water tank, which is arranged at intervals along the length direction, and is separated from the other side wall of the water tank at intervals along the length direction, at a certain distance, two ends of the first water guide plate, which are arranged at intervals along the width direction, are respectively fixed with two side walls of the water tank, which are arranged at intervals along the width direction, and are connected with the air outlet of the air;
the second water guide plate is hollow and rectangular, is arranged in the water tank and is positioned below the first water guide plate, a certain distance is reserved between the second water guide plate and the bottom of the water tank and between the first water guide plate and the bottom of the water tank, one end of the second water guide plate, which is arranged at intervals along the length direction, is fixed with the other side wall of the water tank, which is arranged at intervals along the length direction, and is connected seamlessly, the other end of the water tank is gradually inclined downwards towards one side wall of the water tank which is arranged at intervals along the length direction of the water tank, and is separated from a side wall of the water tank which is arranged at intervals along the length direction of the water tank by a certain distance, two ends of the second water guide plate which is arranged at intervals along the width direction of the second water guide plate are respectively fixed with two side walls of the water tank which are arranged at intervals along the width direction of the second water guide plate, one end of the second water guide plate, which is arranged at intervals along the length direction, is provided with a second air outlet communicated with the outside of the water tank, and the other end of the second water guide plate is communicated with one end of the first guide plate, which is arranged at intervals along the length direction;
one end of the water guide pipe is communicated with the bottom of the water tank, and a water pump is arranged on the water guide pipe;
the two branch pipes are respectively positioned above and below the rolling shaft, are respectively communicated with the other end of the water guide pipe and are close to the first side wall, a plurality of spray heads are respectively arranged on the two branch pipes at intervals along the length direction of the upper part of the cooling box body, and the spray heads on the two branch pipes face the rolling shaft and are respectively separated from the rolling shaft by a certain distance.
2. The cooling apparatus of a plastic extruder as claimed in claim 1, further comprising:
the two brush rods are respectively fixedly connected with the top and the fourth side wall of the cooling box body and are arranged in a vertically staggered manner, and the brush rod positioned above is positioned between the branch pipe positioned above and the baffle plate positioned above and is separated from the rolling shaft by a certain distance; the brush rods positioned below are arranged between the bottom of the cooling box body and the baffle positioned below, and the bristles are arranged at the ends, close to the rolling shaft, of the two brush rods.
3. The cooling device of a plastic extruder as claimed in claim 1, wherein the bottom of the baffle plate located below is provided with a plurality of first through holes at intervals.
4. The cooling apparatus for plastic extruder as claimed in claim 2, wherein the lower portion of the brush bar is provided with a plurality of second through holes at intervals.
5. The cooling apparatus for a plastic extruder as claimed in claim 2, wherein the upper brush bar is opposed to one of the plurality of rollers.
6. The cooling apparatus for plastic extruder as claimed in claim 2, wherein the lower brush rod is between two of the plurality of rollers and the bristles thereof are flush with the top of the rollers.
7. The cooling device of plastic extruder according to claim 1, wherein the top of the first water guide plate and the second water guide plate are respectively provided with a plurality of first partition plates and a plurality of second partition plates at intervals along the length direction of the first water guide plate and the second water guide plate, the first partition plates and the second partition plates are both hollow and respectively communicated with the interiors of the first water guide plate and the second water guide plate, the first partition plates and the second partition plates are respectively perpendicular to the first water guide plate and the second water guide plate, the first partition plates are strip-shaped and extend along the width direction of the first water guide plate, the two ends of the first partition plates at intervals along the length direction thereof are respectively fixed with the two side walls of the water tank at intervals along the width direction thereof and are connected seamlessly, the second partition plates are strip-shaped and extend along the width direction of the second water guide plate, the two ends of the second partition plates at intervals along the length direction thereof are respectively fixed with the two side walls of the water tank at intervals along the width direction thereof, and are seamlessly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448501.7U CN211334503U (en) | 2019-12-30 | 2019-12-30 | Cooling device of plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448501.7U CN211334503U (en) | 2019-12-30 | 2019-12-30 | Cooling device of plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211334503U true CN211334503U (en) | 2020-08-25 |
Family
ID=72094593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922448501.7U Active CN211334503U (en) | 2019-12-30 | 2019-12-30 | Cooling device of plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211334503U (en) |
-
2019
- 2019-12-30 CN CN201922448501.7U patent/CN211334503U/en active Active
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