CN209141176U - A kind of biodegradable plastics pelletizer with rapid cooling mechanism - Google Patents
A kind of biodegradable plastics pelletizer with rapid cooling mechanism Download PDFInfo
- Publication number
- CN209141176U CN209141176U CN201822014138.3U CN201822014138U CN209141176U CN 209141176 U CN209141176 U CN 209141176U CN 201822014138 U CN201822014138 U CN 201822014138U CN 209141176 U CN209141176 U CN 209141176U
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- extrusion
- pellet
- sprayer head
- cooled down
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 34
- 229920000704 biodegradable plastic Polymers 0.000 title claims abstract description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 170
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 85
- 238000001125 extrusion Methods 0.000 claims abstract description 67
- 239000008188 pellet Substances 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 238000005453 pelletization Methods 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007789 gas Substances 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002994 raw material Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000051 modifying effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 235000019871 vegetable fat Nutrition 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
A kind of biodegradable plastics pelletizer with rapid cooling mechanism; including extrusion device, pellet device, it is quickly cooled down mechanism, pellet collection device; it is characterized by: the extrusion device includes extrusion die, the pellet device includes protective shell, first motor, extrusion board, pelletizing tool apron, at least a piece of cutter；The rapid cooling mechanism includes liquid nitrogen container, at least one nitrogen efferent duct, at least one nitrogen sprayer head; the both ends of the nitrogen efferent duct are separately connected liquid nitrogen container, nitrogen sprayer head; and nitrogen efferent duct is fixed on protection shell side wall; nitrogen sprayer head is located in protective shell, and the outlet direction of nitrogen sprayer head squeezes out on front side of hole exits.The utility model cooling effect is very good, and cooling velocity is fast, the space occupied substantially reduces, effectively reduce equipment the space occupied, effectively control production cost, and pellet is high-quality and stable, and the generation and discharge of sewage, exhaust gas is greatly reduced, greatly reduces the pollution produced to environment.
Description
Technical field
The utility model relates to a kind of biodegradable plastics production lines, can be quickly cooled down grain more specifically to a kind of
Material has the biodegradable plastics pelletizer for being quickly cooled down mechanism.
Background technique
After raw material based on biology base and biodegradable plastics is by techniques such as plasticization and modification, blending and modifyings, it is necessary to logical
Pelletizer is crossed, mixture is fabricated to the pellet raw material for being used for downstream product production, if the material strip of biodegradable plastic passes through
Water is cooling, and the pellet produced can absorb partial moisture, influence the material performance and quality of downstream injecting products, so tradition is raw
Producing pellet technique is after putting the raw materials into melt extruder, by techniques such as tie rod, pelletizing, subpackages, during tie rod mainly by
The cooling material strip of the wind energy that equipment blower provides must in order to be fully cooled the tie rod (temperature is at 180-230 degrees Celsius) newly squeezed out
It must just can solve by lengthening wind bed length and increasing air quantity, there are wind beds to take up a large area for this method, and cooling is not thorough, root
Between root and same root different parts are uneven, lead to pelletizing, and particle shape is irregular, and size is uneven, and group's material phenomenon is serious, especially
It is more prominent in production in summer process disadvantage, in addition, since tie rod temperature is high, can largely generate and contain during air-cooled
The flue gas of the organic matters such as polypropylene, the vegetable fat of volatilization, production environment is severe, not only seriously pollutes environment, but also seriously endanger
The health of evil producers.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of with the biodegradable modeling for being quickly cooled down mechanism
Expect pelletizer, it is this that there is the biodegradable plastics pelletizer for being quickly cooled down mechanism can be quickly cooled down pelletizing, it effectively reduces
Toxic gas discharge.The technical solution adopted is as follows:
It is a kind of be quickly cooled down mechanism biodegradable plastics pelletizer, including extrusion device, pellet device, quickly
Cooling body, pellet collection device, pellet device are connect with extrusion device, are quickly cooled down mechanism and are connect with pellet device, quickly
Cooling body outlet pellet collection device, it is characterised in that: the extrusion device includes extrusion die, the pellet device
Including protective shell, first motor, extrusion board, pelletizing tool apron, at least a piece of cutter, extrusion board be mounted on protection shell side wall on and with
Extrusion die connects, and is provided at least one extrusion cavities, the extrusion cavities of the extrusion board and the die hole two of extrusion die on extrusion board
Person's number is identical and one-to-one correspondence is interconnected, and first motor is mounted on protective shell and pelletizing tool apron is mounted on the first electricity
On first output shaft of machine, the cutter is mounted on pelletizing tool apron and cutter is close to extrusion board medial surface, protective shell bottom
Equipped with pellet slideway, the outlet pellet collection device entrance of pellet slideway；The rapid cooling mechanism includes liquid nitrogen container, extremely
Few a nitrogen efferent duct, at least one nitrogen sprayer head, the both ends of the nitrogen efferent duct are separately connected liquid nitrogen container, nitrogen spray
Head, and nitrogen efferent duct is fixed on protection shell side wall, and nitrogen sprayer head is located in protective shell, and the outlet direction of nitrogen sprayer head is squeezed
Out on front side of hole exits.This design can be sprayed onto the tie rod front end that extrusion cavities come out so that the nitrogen of low temperature comes out from nitrogen sprayer head,
So that tie rod front end is cooled rapidly while being sheared, then fall, slides into pellet collection device along pellet slideway.Cause
It is excessively crisp to will lead to pellet using immersing in liquid nitrogen pellet, granule performance is influenced, therefore immersing in liquid nitrogen pellet cannot be used.The application
Then the liquid nitrogen that liquid nitrogen container comes out Quick-gasifying during passing through nitrogen efferent duct sprays suitable temperature by nitrogen sprayer head
The nitrogen of degree, cools down pellet, this, which is not only greatly reduced, is quickly cooled down mechanism the space occupied, but also cooling effect
Good, the practical cooling effect of nitrogen determines that this is than passing by factors such as the speed of nitrogen output length of tube, nitrogen sprayer head ejection nitrogen
The cooling means cooling effect of the water cooling of system, air-cooled, the air-cooled combination of water cooling etc. is more preferable, and faster, the space occupied is big for cooling velocity
Width reduces, and can efficiently reduce equipment the space occupied, effectively control production cost, and pellet is high-quality and stable,
Most of all, the generation and discharge of sewage, exhaust gas is greatly reduced in this method, therefore production is greatly reduced to environment
Pollution.
Preferably scheme, both the nitrogen efferent duct, nitrogen sprayer head numbers are identical and correspond.
More optimal solution, the number of the nitrogen sprayer head are multiple (two or more), wherein at least one nitrogen
Spray head is located on the left of extrusion board, at least one nitrogen sprayer head is located on the right side of extrusion board.This design can allow ejection nitrogen more
Pellet is cooled down well, pellet is allowed more uniformly to contact with nitrogen, accelerates cooling velocity.
Preferably scheme, the extrusion device further include hopper, the second motor, extrusion screw rod, squeeze out barrel, extrusion screw rod
In extrusion barrel, and extrusion screw rod is connect with the second motor, and hopper, which is mounted on, to be squeezed out on barrel, the extrusion die peace
Mounted in extrusion cartridge outlet.
Preferably scheme, the pellet collection device are collection bucket.
Compared with the prior art, the utility model has the beneficial effect that due to be quickly cooled down mechanism liquid nitrogen container come out liquid
Nitrogen Quick-gasifying during passing through nitrogen efferent duct, then sprays the nitrogen of suitable temperature, to pellet by nitrogen sprayer head
It is cooled down, therefore cooling effect is very good, and cooling velocity is fast, the space occupied substantially reduces, and effectively reduces and sets
Standby the space occupied, effectively control production cost, and pellet is high-quality and stable, and the production of sewage, exhaust gas is greatly reduced
Raw and discharge, greatly reduces the pollution produced to environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the preferred embodiment in the utility model；
Fig. 2 is preferred embodiment pellet device shown in Fig. 1 and the partial sectional view for being quickly cooled down mechanism.
Specific embodiment
As shown in Figure 1, 2, there is the biodegradable plastics pelletizer for being quickly cooled down mechanism, packet in this preferred embodiment
It includes extrusion device 1, pellet device 2, be quickly cooled down mechanism 3, pellet collection device 4, pellet device 2 is connect with extrusion device 1, fastly
Fast cooling body 3 is connect with pellet device 2, is quickly cooled down 3 outlet pellet collection device 4 of mechanism.
The extrusion device 1 includes extrusion die 101, hopper 102, the second motor 103, extrusion screw rod 104, squeezes out barrel
105, extrusion screw rod 104, which is located at, to be squeezed out in barrel 105, and extrusion screw rod 104 is connect with the second motor 103, and hopper 102 is installed
On squeezing out barrel 105, the extrusion die 101, which is mounted on, squeezes out the outlet of barrel 105.
The pellet device 2 includes protective shell 201, first motor 202, extrusion board 203, pelletizing tool apron 204, two panels cutter
205, extrusion board 203 is mounted on 201 side wall of protective shell and connect with extrusion die 101, and multiple extrusions are provided on extrusion board 203
Hole 2031, both the extrusion cavities 2031 of the extrusion board 203 and the die hole (not seeing in figure) of extrusion die 101 numbers are identical simultaneously
And correspond and be interconnected, first motor 202 is mounted on protective shell 201 and pelletizing tool apron 204 is mounted on first motor
On 202 the first output shaft 2021, the cutter 205 is mounted on pelletizing tool apron 204 and cutter 205 is close to extrusion board 203
Medial surface, 201 bottom of protective shell are equipped with pellet slideway 206,4 entrance of outlet pellet collection device of pellet slideway 206.
The rapid cooling mechanism 3 includes the nitrogen efferent duct 302, four of liquid nitrogen container 301, four nitrogen sprayer head 303, described
The both ends of nitrogen efferent duct 302 are separately connected liquid nitrogen container 301, nitrogen sprayer head 303, and nitrogen efferent duct 302 is fixed on protection
On 201 side wall of shell, nitrogen sprayer head 303 is located in protective shell 201, before the outlet of nitrogen sprayer head 303 is exported towards extrusion cavities 2031
Side.This design can be sprayed onto the tie rod front end that extrusion cavities 2031 come out, make so that the nitrogen of low temperature comes out from nitrogen sprayer head 303
It obtains tie rod front end to be cooled rapidly while being sheared, then fall, slide into pellet collection device 4 along pellet slideway 206.
Because it is excessively crisp to will lead to pellet using immersing in liquid nitrogen pellet, granule performance is influenced, therefore immersing in liquid nitrogen pellet cannot be used.This Shen
Please liquid nitrogen container 301 come out liquid nitrogen pass through nitrogen efferent duct 302 during Quick-gasifying, then pass through nitrogen sprayer head
303 spray the nitrogen of suitable temperature, cool down to pellet, this, which is not only greatly reduced, is quickly cooled down 3 the space occupied of mechanism,
And good cooling results, the practical cooling effect of nitrogen are sprayed the speed of nitrogen by 302 length of nitrogen efferent duct, nitrogen sprayer head 303
The factors such as degree determine, the cooling means effect of this combination more air-cooled than traditional water cooling, air-cooled, water cooling etc. is more preferable, and cooling velocity is more
Fastly, the space occupied substantially reduces, and can efficiently reduce equipment the space occupied, effectively control production cost, and pellet
It is high-quality and stablize, it is most important that, the generation and discharge of sewage, exhaust gas is greatly reduced in this method, therefore subtracts significantly
The pollution produced to environment is lacked.
Both the nitrogen efferent duct 302, nitrogen sprayer heads 303 number is identical and corresponds.
As shown in Fig. 2, two nitrogen sprayer heads 303 are located at 203 left side of extrusion board, two nitrogen sprayer heads 303 are located at extrusion board
203 right sides.This design can allow the nitrogen of ejection preferably to cool down to pellet, and pellet is allowed more uniformly to connect with nitrogen
Cooling velocity is accelerated in touching.
The pellet collection device 4 is collection bucket.
In addition, it should be noted that, the specific embodiments described in this specification, each section title etc. can not
Together, all equivalent or simple changes done according to structure, feature and principle described in the concept of the patent of the utility model are included in this
In the protection scope of utility model patent.Those skilled in the art of the present invention can be to described specific reality
Example is applied to do various modifications or additions or be substituted in a similar manner, structure without departing from the utility model or
Beyond the scope defined by this claim, it all should belong to the protection range of the utility model.
Claims (5)
1. a kind of with the biodegradable plastics pelletizer for being quickly cooled down mechanism, including extrusion device, pellet device, fast quickly cooling
But mechanism, pellet collection device, pellet device are connect with extrusion device, are quickly cooled down mechanism and are connect with pellet device, fast quickly cooling
But mechanism outlet pellet collection device, it is characterised in that: the extrusion device includes extrusion die, the pellet device packet
Include protective shell, first motor, extrusion board, pelletizing tool apron, at least a piece of cutter, extrusion board be mounted on protection shell side wall and with squeeze
Die head connects out, is provided with both at least one extrusion cavities, the extrusion cavities and the die hole of extrusion die of the extrusion board on extrusion board
Number is identical and one-to-one correspondence is interconnected, and first motor is mounted on protective shell and pelletizing tool apron is mounted on first motor
The first output shaft on, the cutter be mounted on pelletizing tool apron and cutter be close to extrusion board medial surface, protective shell bottom is set
There are pellet slideway, the outlet pellet collection device entrance of pellet slideway；The rapid cooling mechanism includes liquid nitrogen container, at least
The both ends of one nitrogen efferent duct, at least one nitrogen sprayer head, the nitrogen efferent duct are separately connected liquid nitrogen container, nitrogen sprayer head,
And nitrogen efferent duct is fixed on protection shell side wall, and nitrogen sprayer head is located in protective shell, and the outlet direction of nitrogen sprayer head squeezes out
On front side of hole exits.
2. as described in claim 1 have the biodegradable plastics pelletizer for being quickly cooled down mechanism, it is characterised in that: described
Both nitrogen efferent duct, nitrogen sprayer heads number is identical and corresponds.
3. as claimed in claim 2 have the biodegradable plastics pelletizer for being quickly cooled down mechanism, it is characterised in that: described
The number of nitrogen sprayer head be it is multiple, wherein at least one nitrogen sprayer head is located at extrusion board left side, at least one nitrogen sprayer head is located at
On the right side of extrusion board.
4. there is the biodegradable plastics pelletizer for being quickly cooled down mechanism as described in any one of claim 1-3,
Be characterized in that: the extrusion device further includes hopper, the second motor, extrusion screw rod, squeezes out barrel, and extrusion screw rod is located at extruded stock
In cylinder, and extrusion screw rod is connect with the second motor, and hopper, which is mounted on, to be squeezed out on barrel, and the extrusion die is mounted on extruded stock
Cylinder outlet.
5. as claimed in claim 4 have the biodegradable plastics pelletizer for being quickly cooled down mechanism, it is characterised in that: described
Pellet collection device is collection bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822014138.3U CN209141176U (en) | 2018-12-03 | 2018-12-03 | A kind of biodegradable plastics pelletizer with rapid cooling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822014138.3U CN209141176U (en) | 2018-12-03 | 2018-12-03 | A kind of biodegradable plastics pelletizer with rapid cooling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209141176U true CN209141176U (en) | 2019-07-23 |
Family
ID=67288865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822014138.3U Expired - Fee Related CN209141176U (en) | 2018-12-03 | 2018-12-03 | A kind of biodegradable plastics pelletizer with rapid cooling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209141176U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755914A (en) * | 2020-12-15 | 2021-05-07 | 江西省萍乡市轩品塑胶制品有限公司 | High-efficient prilling granulator that biodegradable is modified |
| CN113414896A (en) * | 2021-06-16 | 2021-09-21 | 杭州锐健马斯汀医疗器材有限公司 | Closed air-cooled brace pelletizing system |
| CN116442422A (en) * | 2023-04-26 | 2023-07-18 | 中石化宁波工程有限公司 | Extrusion granulation production process of polypropylene device |
-
2018
- 2018-12-03 CN CN201822014138.3U patent/CN209141176U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755914A (en) * | 2020-12-15 | 2021-05-07 | 江西省萍乡市轩品塑胶制品有限公司 | High-efficient prilling granulator that biodegradable is modified |
| CN113414896A (en) * | 2021-06-16 | 2021-09-21 | 杭州锐健马斯汀医疗器材有限公司 | Closed air-cooled brace pelletizing system |
| CN116442422A (en) * | 2023-04-26 | 2023-07-18 | 中石化宁波工程有限公司 | Extrusion granulation production process of polypropylene device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 |