CN104175414B - Plastics hot-cutting machine - Google Patents
Plastics hot-cutting machine Download PDFInfo
- Publication number
- CN104175414B CN104175414B CN201410337463.7A CN201410337463A CN104175414B CN 104175414 B CN104175414 B CN 104175414B CN 201410337463 A CN201410337463 A CN 201410337463A CN 104175414 B CN104175414 B CN 104175414B
- Authority
- CN
- China
- Prior art keywords
- roller
- sprocket wheel
- presetting
- chromium plating
- cooling
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
Landscapes
- Chemically Coating (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention provides a kind of plastics hot-cutting machine, belongs to device of plastic processing technical field.One end of the hollow water-cooled chromium plating beaming roller in the same direction of the present invention is connected with beaming roller water inlet pipe and water outlet pipe, the roller of the big roll shaft of two chromium plating is hollow structure, roller water inlet pipe and water outlet pipe is connected with the big roll shaft roller of each chromium plating, cooling presetting roller blade is hollow structure, the water inlet pipe and water outlet pipe of cooling presetting roller blade is connected with cooling presetting roller blade, the pair of cooling presetting roller blade is made up of 12 steel pipe of diameter 10cm chromium, and outside is provided with equidistant tongue and groove.The present invention had both solved plastic grain rainy season and had easily made moist the technical problem that normally cannot be used, and solves plastics again and directly contact with water and cause water pollution problems, also makes full use of original machinery equipment, it is to avoid substantial contribution waste, economize on resources, solve bankroll problem.And product is into regular little cuboid particle.Plastics have a lot of kinds, are all suitable on the plastics hot-cutting machine of the present invention.
Description
Technical field
The present invention relates to a kind of plastics hot-cutting machine, belongs to hot-cutting machine technical field.
Background technology
In prior art：The plastic raw materials of thawing are extruded the thermoplastic materials silk of 200 DEG C of liquid from outlet opening and are directly passed through
Flowing cool water groove is cooled into the plastic wire of 30 DEG C～50 DEG C of solid.Which has the disadvantage：1st, as cooling procedure and water directly connect
Touch, plastic grain easily makes moist, especially summer, air humidity is big, can only at most place more than ten days, will occur inside particle
Bubble phenomenon, causes plastic grain normally cannot use, and have to be reprocessed as raw material again.Waste the energy, increase cost.
2nd, Cooling Process, liquid plastic are directly contacted with water, cause serious water pollution, do not reach environmental requirement, and cooling water cannot continue
Use.3rd, particle is out into thickness is uneven, irregular cylindrical particles.Also there is main equipment in the market, but price is from ten
To hundreds of thousands unit, purchasing main equipment certainly will increase entreprise cost for tens of thousands of units.Meanwhile, old equipment originally can only just be eliminated
, cause the waste of resource and fund.
The content of the invention
The invention aims to solve the problems, such as above-mentioned prior art, that is, purchasing main equipment certainly will increase enterprise
Industry cost.Meanwhile, old equipment originally can only just be eliminated, and cause the waste of resource and fund.And then a kind of plastics heat is provided
Cut machine.
The purpose of the present invention is achieved through the following technical solutions：
A kind of plastics hot-cutting machine, including：Roller frames, hollow water-cooled chromium plating beaming roller in the same direction, the roller of the big roll shaft of two chromium plating
Cylinder, rubber conveyer belt, two presetting roller blade gears, first support, base, second support, cooling presetting roller blade, cooling presetting roller blade enter
Outlet pipe, the first sprocket wheel, the first chain, motor, the second chain, roller water inlet pipe and water outlet pipe, two roller gears, transmission belt, biographies
Moving gear, the first belt pulley, beaming roller gear, the second belt pulley, the second sprocket wheel, beaming roller water inlet pipe and water outlet pipe, the 3rd sprocket wheel, the 4th chain
Wheel, gearbox, the 5th sprocket wheel, the 6th sprocket wheel and the 3rd chain, the first support are fixed on the side on base, second support
The opposite side being fixed on base, roller frames are arranged on the side of first support and are fixedly connected with first support, multiple hollow
In the same direction water-cooled chromium plating beaming roller is arranged in roller frames, and the roller of the big roll shaft of two chromium plating is arranged on the top of first support, and two
Two roller gears are connected with the roller of the big roll shaft of individual chromium plating, described two roller gears are meshed, cooling presetting roller blade peace
The top of second support is mounted in, two presetting roller blade gears is installed on cooling presetting roller blade, described two presetting roller blade gears are meshed,
Rubber conveyer belt is installed between the roller and cooling presetting roller blade of the big roll shaft of two chromium plating, the rubber for cooling down presetting roller blade side is defeated
Send to take and be connected with the 6th sprocket wheel, the 5th sprocket wheel is installed on one end of the cooling presetting roller blade axle of rubber conveyer belt side, the 5th
Connected by the 3rd chain drive between sprocket wheel and the 6th sprocket wheel, pacified on the other end of the cooling presetting roller blade axle of rubber conveyer belt side
Equipped with the first sprocket wheel, the output shaft of motor is connected with the input of gearbox, and is respectively equipped with the output shaft of gearbox
Three sprocket wheels and the 4th sprocket wheel, are connected by the first chain drive between the first sprocket wheel and the 3rd sprocket wheel, a plating of roller frames side
The second belt pulley and the second sprocket wheel are separately installed with the axle of the big roll shaft roller of chromium, by between the second sprocket wheel and the 4th sprocket wheel
Two chain drives connect, and one end of each hollow water-cooled chromium plating beaming roller in the same direction is provided with a beaming roller gear, two adjacent axles
One travelling gear is installed in the roller frames between roller gear, travelling gear is meshed with two adjacent beaming roller gears, the
The first belt pulley, the second belt pulley and the first belt are installed on first hollow water-cooled chromium plating beaming roller in the same direction of one support side
It is connected by transmission belt between wheel, one end of hollow water-cooled chromium plating beaming roller in the same direction is connected with beaming roller water inlet pipe and water outlet pipe, two chromium plating
The roller of big roll shaft is hollow structure, and roller water inlet pipe and water outlet pipe is connected with the big roll shaft roller of each chromium plating, cools down to roller
Knife is hollow structure, cools down the water inlet pipe and water outlet pipe that cooling presetting roller blade is connected with presetting roller blade, and the pair of cooling presetting roller blade is by diameter
12 steel pipe of 10cm chromium is made, and outside is provided with equidistant tongue and groove.
The plastics hot-cutting machine of the present invention, only need to put into ten thousand yuan or so, and both having solved that plastic grain rainy season easily makes moist cannot
The technical problem for normally using, is solved plastics again and is directly contacted with water and cause water pollution problems, also make full use of original machine
Equipment, it is to avoid substantial contribution is wasted, and is economized on resources, is solved bankroll problem.And product is into regular little cuboid particle.Plastics
There are a lot of kinds, such as PVC, PS, PE, PP, PA, POM, PC, ABS, PSU, PPO etc., all fit on the plastics hot-cutting machine of the present invention
With.
Description of the drawings
Fig. 1 is the structural representation of plastics hot-cutting machine side of the present invention；
Fig. 2 is the structural representation of plastics hot-cutting machine opposite side of the present invention；
Fig. 3 is the overlooking the structure diagram of plastics hot-cutting machine of the present invention；
Fig. 4 is the structural representation of plastics cleaning blade 31 and the tongue and groove 30 cooled down on presetting roller blade 9；
Fig. 5 is the structural representation of plastics cleaning blade 31.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail：The present embodiment with technical solution of the present invention is being
Under the premise of implemented, give detailed embodiment, but protection scope of the present invention be not limited to following embodiments.
As shown in FIG. 1 to 3, a kind of plastics hot-cutting machine involved by the present embodiment, including：Roller frames 1, hollow water in the same direction
The roller 3 of 2, two big roll shafts of chromium plating of cold chromium plating beaming roller, rubber conveyer belt 4, two presetting roller blade gears 5, first supports 6, bottom
Seat 7, second support 8, cooling presetting roller blade 9, the water inlet pipe and water outlet pipe 10 of cooling presetting roller blade, the first sprocket wheel 11, the first chain 12, motor
13rd, the second chain 14,15, two roller gears 16 of roller water inlet pipe and water outlet pipe, transmission belt 17, travelling gear 18, the first belt pulley 19,
Beaming roller gear 20, the second belt pulley 21, the second sprocket wheel 22, beaming roller water inlet pipe and water outlet pipe 23, the 3rd sprocket wheel 24, the 4th sprocket wheel 25, speed change
Case 26, the 5th sprocket wheel 27, the 6th sprocket wheel 28 and the 3rd chain 29, the first support 6 are fixed on the side on base 7, and second
Support 8 is fixed on the opposite side on base 7, and roller frames 1 are arranged on the side of first support 6 and are fixedly connected with first support 6,
Multiple hollow water-cooled chromium plating beaming rollers in the same direction 2 are arranged in roller frames 1, and the roller 3 of the big roll shaft of two chromium plating is arranged on first
The top of frame 6, is connected with two roller gears 16, described two 16 phases of roller gear on the roller 3 of the big roll shaft of two chromium plating
Engagement, cools down the top that presetting roller blade 9 is arranged on second support 8, is provided with two presetting roller blade gears 5 on cooling presetting roller blade 9, described
Two presetting roller blade gears 5 are meshed, and are provided with rubber conveying between the roller 3 and cooling presetting roller blade 9 of the big roll shaft of two chromium plating
Band 4, is connected with the 6th sprocket wheel 28 on the rubber conveyer belt 4 for cooling down 9 side of presetting roller blade, and the cooling of 4 side of rubber conveyer belt is to roller
5th sprocket wheel 27 is installed on one end of 9 axle of knife, is connected by the 3rd chain 29 between the 5th sprocket wheel 27 and the 6th sprocket wheel 28,
First sprocket wheel 11, output shaft and the change of motor 13 are installed on the other end of cooling 9 axle of presetting roller blade of 4 side of rubber conveyer belt
The input of fast case 26 is connected, and the 3rd sprocket wheel 24 and the 4th sprocket wheel 25, the first chain are respectively equipped with the output shaft of gearbox 26
Wheel 11 and the 3rd is connected by the first chain 12 between sprocket wheel 24, the big roll shaft roller of a chromium plating of 1 side of roller frames 3
The second belt pulley 21 and the second sprocket wheel 22 are separately installed with axle, by the second chain 14 between the second sprocket wheel 22 and the 4th sprocket wheel 25
It is connected, one end of each hollow water-cooled chromium plating beaming roller in the same direction 2 is provided with a beaming roller gear 20, two adjacent beaming roller teeth
A travelling gear 18 is installed in roller frames 1 between wheel 20, travelling gear 18 is mutually nibbled with two adjacent beaming roller gears 20
Close, the first belt pulley 19, the second belt pulley are installed on first hollow water-cooled chromium plating beaming roller in the same direction 2 of 6 side of first support
21 and first are connected by transmission belt 17 between belt pulley 19, and one end of hollow water-cooled chromium plating beaming roller in the same direction 2 is connected with beaming roller
Water inlet pipe and water outlet pipe 23, the roller 3 of the big roll shaft of two chromium plating are hollow structure, are connected with the big roll shaft roller of each chromium plating 3
Roller water inlet pipe and water outlet pipe 15, cooling presetting roller blade 9 are hollow structure, cool down the water inlet pipe and water outlet pipe that cooling presetting roller blade is connected with presetting roller blade 9
10, the pair of cooling presetting roller blade 9 is made up of 12 steel pipe of diameter 10cm chromium, and outside is provided with equidistant tongue and groove 30.
The hollow water-cooled chromium plating beaming roller 2 in the same direction is six to eight.
As shown in Figure 4 and Figure 5, the plastics hot-cutting machine also includes plastics cleaning blade 31, and plastics cleaning blade 31 is arranged on the
On two supports 8, plastics cleaning blade 31 is engaged with the tongue and groove 30 on the cooling presetting roller blade 9.
The plastics hot-cutting machine of the present embodiment, completes cooling procedure by following technique：
1st, melt plastic raw materials and 200 DEG C of thermoplastic materials silks of liquid are extruded from outlet opening, reach hollow water-cooled chromium plating beaming roller in the same direction
2, multiple hollow water-cooled chromium plating beaming rollers 2 in the same direction complete rotating Vortex by engaged gears and transport liquid plastic, by hollow in the same direction
2 internal water circulation of water-cooled chromium plating beaming roller, completes cooling, with the rotating Vortex of hollow water-cooled chromium plating beaming roller in the same direction 2,200 DEG C of liquid
130 DEG C -170 DEG C are dropped at a temperature of state thermoplastic materials silk, becomes semisolid gel, reach the temperature for being capable of compressing tablet.Then it is defeated
It is sent to the big roll shaft of chromium plating.
2nd, the roller 3 of the big roll shaft of two chromium plating by engaged gears to turning, semisolid gel-state plastic heave in two
The 3 intermediate pressure slabbing of roller of the big roll shaft of chromium plating, and it is transported to rubber conveyer belt 4.The roller of the big roll shaft of simultaneously two chromium plating
Cylinder 3 completes cooling by internal water circulation, makes 130 DEG C of -170 DEG C half of the rotation of roller 3 with the big roll shaft of two chromium plating solid
70 DEG C -100 DEG C are dropped at a temperature of state gel-state plastic.
3rd, rubber conveyer belt 4 is rotated by chain-driving driving shaft.70 DEG C of -100 DEG C of plastic sheets are transported to cooling presetting roller blade 9
Cooling chopping,
4th, presetting roller blade 9 is cooled down by engaged gears to turning, heave in plastic sheet, and section is pressed into for rectangular plastics strip,
Cooling presetting roller blade 9 completes cooling by internal water circulation, makes plastic strip be cooled into 30 DEG C -50 DEG C of stable performance through cooling
Solid plastic strip.
5th, cool down presetting roller blade：
A pair of cooling presetting roller blades 9 are made up of 12 special steel pipe of diameter 10cm chromium, and outside is into 30 structure of equidistant tongue and groove, groove width
0.7cm, deep 0.5cm, the bearing of two cooling presetting roller blades drive cooling to roller to turning by engaged gears, and tongue and groove intersects to be stung
Close, plastic sheet is squeezed and is cut into rectangular cross-sectional strip.The bottom of cooling presetting roller blade 9 is equipped with plastics cleaning blade 31, effectively can remove
Unneeded plastic in cooling presetting roller blade tongue and groove 30.
6th, Water-cooling circulating process：
The external cooling water tank (being not drawn in figure) of plastics hot-cutting machine, does a cooled water diversion device, i.e. 10cm's or so is thick
Upper multiple 4cm conduit control valves doors are welded above water pipe, water pipe are drawn and is respectively led to hollow water-cooled chromium plating beaming roller in the same direction 2 one,
The roller 3 two of the big roll shaft of two chromium plating, cools down presetting roller blade 9 two.Wherein lead to hollow water-cooled chromium plating beaming roller in the same direction 2 each
Piece water pipe of roller, for hollow, into cylinder bottle shape, bottleneck is intake-outlet to hollow water-cooled chromium plating beaming roller in the same direction, and cold water leads to
Piping, Jing " intake-outlet " are introduced directly into hollow 2 cavity bottom of water-cooled chromium plating beaming roller in the same direction by water pipe, with hollow water in the same direction
The rotation of cold chromium plating beaming roller 2, completes the cooling to hollow water-cooled chromium plating beaming roller in the same direction 2, and cold water is in hollow water-cooled chromium plated shaft in the same direction
The inner heat for absorbing thermoplastic materials of roller 2 becomes hot water, and hot water is flowed out along " intake-outlet " of hollow water-cooled chromium plating beaming roller in the same direction 2.
Following apparatus for recovering cooler bin (being not drawn in figure) is flowed into, natural cooling Posterior circle is used.The big roll shaft of two chromium plating
Roller 3, cooling presetting roller blade 9 be inner hollow, the cooling procedure with hollow 2 structural principle phase of water-cooled chromium plating beaming roller in the same direction
Together.
The above, preferably specific embodiment only of the invention, these specific embodiments are all based on the present invention
Different implementations under general idea, and protection scope of the present invention is not limited thereto, it is any to be familiar with the art
Technical staff the invention discloses technical scope in, the change or replacement that can be readily occurred in, should all cover the present invention
Within protection domain.Therefore, protection scope of the present invention should be defined by the protection domain of claims.
Claims (3)
1. a kind of plastics hot-cutting machine, it is characterised in that include：Roller frames, hollow water-cooled chromium plating beaming roller in the same direction, two chromium plating are right greatly
The roller of roll shaft, rubber conveyer belt, two presetting roller blade gears, first support, base, second support, cooling presetting roller blade, coolings are right
The water inlet pipe and water outlet pipe of roller knife, the first sprocket wheel, the first chain, motor, the second chain, roller water inlet pipe and water outlet pipe, two roller gears, biographies
Dynamic band, travelling gear, the first belt pulley, beaming roller gear, the second belt pulley, the second sprocket wheel, beaming roller water inlet pipe and water outlet pipe, the 3rd sprocket wheel,
4th sprocket wheel, gearbox, the 5th sprocket wheel, the 6th sprocket wheel and the 3rd chain, the first support are fixed on the side on base, the
Two supports are fixed on the opposite side on base, and roller frames are arranged on the side of first support and are fixedly connected with first support, many
Individual hollow water-cooled chromium plating beaming roller in the same direction is arranged in roller frames, and the roller of the big roll shaft of two chromium plating is arranged on the upper of first support
Portion, is connected with two roller gears on the roller of the big roll shaft of two chromium plating, and described two roller gears are meshed, and cool down to roller
Knife is arranged on the top of second support, is provided with two presetting roller blade gears, described two presetting roller blade gear phases on cooling presetting roller blade
Engagement, is provided with rubber conveyer belt between the roller and cooling presetting roller blade of the big roll shaft of two chromium plating, cools down presetting roller blade side
The 6th sprocket wheel is connected with rubber conveyer belt, the 5th chain is installed on one end of the cooling presetting roller blade axle of rubber conveyer belt side
Wheel, between the 5th sprocket wheel and the 6th sprocket wheel by the 3rd chain drive connect, rubber conveyer belt side cooling presetting roller blade axle it is another
First sprocket wheel is installed on one end, the output shaft of motor is connected with the input of gearbox, is divided on the output shaft of gearbox
The 3rd sprocket wheel and the 4th sprocket wheel are not provided with, are connected by the first chain drive between the first sprocket wheel and the 3rd sprocket wheel, roller frames side
The big roll shaft roller of a chromium plating axle on be separately installed with the second belt pulley and the second sprocket wheel, the second sprocket wheel and the 4th sprocket wheel
Between connected by the second chain drive, one end of each hollow water-cooled chromium plating beaming roller in the same direction is provided with a beaming roller gear, two
One travelling gear, travelling gear and two adjacent beaming roller gear phases are installed in the roller frames between adjacent beaming roller gear
Engagement, is provided with the first belt pulley on first hollow water-cooled chromium plating beaming roller in the same direction of first support side, the second belt pulley and
It is connected by transmission belt between first belt pulley, one end of hollow water-cooled chromium plating beaming roller in the same direction is connected with beaming roller water inlet pipe and water outlet pipe,
The roller of the big roll shaft of two chromium plating is hollow structure, is connected with roller water inlet pipe and water outlet pipe on the big roll shaft roller of each chromium plating,
Cooling presetting roller blade be hollow structure, cool down presetting roller blade on be connected with cooling presetting roller blade water inlet pipe and water outlet pipe, the cooling presetting roller blade by
12 steel pipe of diameter 10cm chromium is made, and outside is provided with equidistant tongue and groove.
2. plastics hot-cutting machine according to claim 1, it is characterised in that the hollow water-cooled chromium plating beaming roller in the same direction be six to
Eight.
3. plastics hot-cutting machine according to claim 1, it is characterised in that the plastics hot-cutting machine is also cleared up including plastics
Shovel, plastics cleaning blade are installed on the secondary support bracket, and plastics cleaning blade is engaged with described tongue and groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337463.7A CN104175414B (en) | 2014-07-16 | 2014-07-16 | Plastics hot-cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337463.7A CN104175414B (en) | 2014-07-16 | 2014-07-16 | Plastics hot-cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104175414A CN104175414A (en) | 2014-12-03 |
| CN104175414B true CN104175414B (en) | 2017-04-05 |
Family
ID=51956907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410337463.7A Expired - Fee Related CN104175414B (en) | 2014-07-16 | 2014-07-16 | Plastics hot-cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104175414B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626251A (en) * | 2015-03-01 | 2015-05-20 | 侯如升 | Pneumatic pushing component of plastic thermal-cutting machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB655185A (en) * | 1948-06-22 | 1951-07-11 | Robert Kris | A new or improved apparatus for the production of pellets of thermoplastic or thermosetting materials of the class known as plastics |
| JPS5190354A (en) * | 1975-02-07 | 1976-08-07 | NETSUKOKASEIJUSHISEIKEIZAIRYONO SEIZOHO | |
| CN85109717A (en) * | 1984-11-06 | 1986-07-23 | 第一工业制药株式会社 | The method for preparing water-soluble polymer gel particles |
| JPH0636808U (en) * | 1992-10-28 | 1994-05-17 | 株式会社創研 | Pelletizer |
| CN1400088A (en) * | 2001-07-30 | 2003-03-05 | 住友电木株式会社 | Production process and apparatus for thermosetting resin composite material |
| CN201101957Y (en) * | 2007-09-04 | 2008-08-20 | 汕头市奇佳机械厂有限公司 | Granulator |
| CN202805457U (en) * | 2012-07-31 | 2013-03-20 | 安徽天帝塑机有限公司 | Novel plastic pelleting machine set |
-
2014
- 2014-07-16 CN CN201410337463.7A patent/CN104175414B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB655185A (en) * | 1948-06-22 | 1951-07-11 | Robert Kris | A new or improved apparatus for the production of pellets of thermoplastic or thermosetting materials of the class known as plastics |
| JPS5190354A (en) * | 1975-02-07 | 1976-08-07 | NETSUKOKASEIJUSHISEIKEIZAIRYONO SEIZOHO | |
| CN85109717A (en) * | 1984-11-06 | 1986-07-23 | 第一工业制药株式会社 | The method for preparing water-soluble polymer gel particles |
| JPH0636808U (en) * | 1992-10-28 | 1994-05-17 | 株式会社創研 | Pelletizer |
| CN1400088A (en) * | 2001-07-30 | 2003-03-05 | 住友电木株式会社 | Production process and apparatus for thermosetting resin composite material |
| CN201101957Y (en) * | 2007-09-04 | 2008-08-20 | 汕头市奇佳机械厂有限公司 | Granulator |
| CN202805457U (en) * | 2012-07-31 | 2013-03-20 | 安徽天帝塑机有限公司 | Novel plastic pelleting machine set |
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| Publication number | Publication date |
|---|---|
| CN104175414A (en) | 2014-12-03 |
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