CN109721831A - A kind of composite plastic pipe formula and production method - Google Patents
A kind of composite plastic pipe formula and production method Download PDFInfo
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- CN109721831A CN109721831A CN201811503778.9A CN201811503778A CN109721831A CN 109721831 A CN109721831 A CN 109721831A CN 201811503778 A CN201811503778 A CN 201811503778A CN 109721831 A CN109721831 A CN 109721831A
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Abstract
The present invention provides a kind of composite plastic pipe formula and production methods.The ingredient that it solves existing composite plastic pipe is too simple, does not have preferable heat dissipation performance, and using effect is poor, and without technical problems such as corresponding production methods.This composite plastic pipe formula is made of the component of following parts by weight: 100-120 parts of polypropylene, 12-16 parts of polyolefin, 2-6 parts of reinforcing fiber, 3-7 parts of acrylic resin, 1.5-4.5 parts of antibacterial agent, 7-8 parts of stabilizer, 0.6-1.2 parts of plasticizer, 15-20 parts of white oil, 4-6 parts of stearic acid and 18-26 parts of silicon carbide.The present invention has the advantages that using effect is good.
Description
Technical field
The invention belongs to plastic tube technical field, it is related to a kind of composite plastic pipe formula and production method.
Background technique
Plastic tube has obtained extensively in construction projects due to having the characteristics that light weight, corrosion-resistant, easy to process
Application.
Through retrieving, as Chinese patent literature discloses a kind of composite plastic pipe [application number: 201510333839.1；It is open
Number: CN 105037925A].This composite plastic pipe, which is characterized in that be made of the raw material components of following number: 50-60 parts
Polypropylene, 40-45 part polyvinyl chloride, 30-35 parts of silica gel, 50-55 parts of polystyrene, 40-50 parts of phenolic resin, 30-35 parts of rings
Oxygen resin, 8-10 part potassium borate, 10-12 parts of polyurethane, 6-8 parts of polycarbonate, 8-10 parts of zinc borates, 6-8 parts of propylene carbonates
Ester, 15-20 part neoprene, 5-8 parts of rosin, 5-7 parts of cumyl peroxides, 8-10 parts of maleic anhydride graft compatilizers, 6-10
Part titanate coupling agent, 8-10 parts of odium stearate, 6-8 parts of dimethyl methyl phosphonates, 2-5 parts of pentaerythrites, 15-20 parts of maleic acids
Acid anhydride graft polypropylene.
Although composite plastic pipe processing cost disclosed in the patent is low, the ingredient of the composite plastic pipe is excessively simple
It is single, do not have preferable heat dissipation performance, using effect is poor, and therefore designs a kind of composite plastic without corresponding production method
Expects pipe formula and production method are necessary.
Summary of the invention
The first purpose of this invention is the presence of the above problem in view of the prior art, proposes a kind of composite plastic pipe and matches
Side, the formula have the characteristics that using effect is good.
The first purpose of this invention can be realized by the following technical scheme: a kind of composite plastic pipe formula, feature
It is, is made of the component of following parts by weight: 100-120 parts of polypropylene, 12-16 parts of polyolefin, 2-6 parts of reinforcing fiber, third
3-7 parts of olefin(e) acid resin, 1.5-4.5 parts of antibacterial agent, 7-8 parts of stabilizer, 0.6-1.2 parts of plasticizer, 15-20 parts of white oil, stearic acid
4-6 parts and silicon carbide 18-26 parts.
Using the above component, by using polypropylene as main component, and polyolefin, reinforcing fiber, propylene are suitably increased
The materials such as acid resin, antibacterial agent, stabilizer, plasticizer, white oil, stearic acid and silicon carbide, so as to improve dissipating for plastic tube
Hot property, anti-microbial property and tensile property, using effect are good.
The stabilizer is rare-earth stabilizer.
The antibacterial agent is magnesium aluminate.
The reinforcing fiber is glass fibre.
Second object of the present invention is the presence of the above problem in view of the prior art, proposes a kind of composite plastic pipe
Production method, the production method have the characteristics that convenient for production.
Second object of the present invention can be realized by the following technical scheme: a kind of production method of composite plastic pipe,
It is characterized by comprising the following steps:
A, weighing: in parts by weight, 100-120 parts of polypropylene, 12-16 parts of polyolefin, 2-6 parts of reinforcing fiber, third are weighed
3-7 parts of olefin(e) acid resin, 1.5-4.5 parts of antibacterial agent, 7-8 parts of stabilizer, 0.6-1.2 parts of plasticizer, 15-20 parts of white oil, stearic acid
4-6 parts and silicon carbide 18-26 parts；
B, it prepares: polypropylene, polyolefin, reinforcing fiber, acrylic resin, antibacterial agent, stabilizer, plasticizer, white will be taken
Oil, stearic acid and silicon carbide are put into togerther in dosing apparatus and are stirred mixing, obtain mixture；
C, it squeezes out: mixture being put into double screw extruder and is squeezed out, extruded stock is obtained；
D, tubulation: extruded stock is added to tubulation in tuber, the composite plastic pipe of finished product can be obtained.
It using above method, is operated by weighing, preparation, extrusion and tubulation etc., so that it may realize that the production of composite plastic is made
Industry, it is convenient for production.
Mixing time in the step b is 8-16min.
Extruder temperature control parameter in the step d are as follows: 165-175 DEG C of section of feed, 172-184 DEG C of compression section, machine
198-210 DEG C of temperature, 190-200 DEG C of die temperature of head.
Dosing apparatus in the step b includes pedestal, and preparation case is fixed on pedestal, and preparing upper box part has charging
Mouthful, solenoid valve one is provided at feed inlet, preparing lower box part has a discharge port, and discharge outlet is provided with solenoid valve two, on pedestal
Be fixed with column, be fixed with push-rod electric machine on column, the push rod of push-rod electric machine straight down, the push rod end of push-rod electric machine and connection
Lever upper end is connected, and interlocking bar lower end, which extend into prepare, to be connected in case with mounting plate, and rabbling mechanism is provided on mounting plate, is stirred
Mechanism include bracket, track one, track two, active block one, active block two, Slave Block one, Slave Block two, connecting rod one, connecting rod two,
Connecting rod three, connecting rod four, stirring rod one, stirring rod two, stirring rod three and stirring rod four, bracket is fixed on a mounting board, track one
It is horizontally fixed on bracket, active block one and active block two are slidably arranged in the both ends of track one respectively, are additionally provided on bracket
The driving structure that active block one and active block two can be made to move back and forth, track two are horizontally fixed on mounting plate, and track two with
Track one is mutually perpendicular to, and Slave Block one and Slave Block two are slidably arranged in the both ends of track two, one end of connecting rod one and master respectively
Motion block one is rotatablely connected, and the other end and Slave Block one rotation connection of connecting rod one, one end of connecting rod two and the rotation of Slave Block one connect
Connect, the rotation connection of the other end and active block two of connecting rod two, one end of connecting rod three and active block two are rotatablely connected, connecting rod three it is another
One end and Slave Block two are rotatablely connected, and one end of connecting rod four and Slave Block two are rotatablely connected, the other end and active block of connecting rod four
One rotation connection, and successively head and the tail are rotatablely connected and form diamond structure for connecting rod one, connecting rod two, connecting rod three and connecting rod four, stir
Bar one is vertically arranged in active block one, and the lower end of stirring rod one is connected with stirring sheet one, and stirring rod two is vertically arranged in driven
On block one, the lower end of stirring rod two is connected with stirring sheet two, and stirring rod three is vertically arranged in active block two, under stirring rod three
End is connected with stirring sheet three, and stirring rod four is vertically arranged on Slave Block two, and the lower end of stirring rod four is connected with stirring sheet four, peace
The dynamic structure that stirring rod one, stirring rod two, stirring rod three and stirring rod four can be made to rotate synchronously is additionally provided in loading board.
The working principle of dosing apparatus is as follows: the raw material of all kinds of composite plastic pipes being put into and is prepared in case, power is passed through
Structure drives stirring rod one, stirring rod two, stirring rod three and stirring rod four to rotate synchronously, and makes stirring sheet one, stirring sheet two, stirring
Piece three and stirring sheet four rotate synchronously, meanwhile, drive active block one and active block two to move back and forth by driving structure, active block
One and active block two under the action of connecting rod one, connecting rod two, connecting rod three and connecting rod four, move back Slave Block one and Slave Block two
Dynamic, the diamond structure formed it into increases or reduces, and at the same time, also can control push-rod electric machine that interlocking bar is driven to move up and down,
Interlocking bar drives mounting plate to move up and down, so that can will to prepare case each for stirring sheet one, stirring sheet two, stirring sheet three and stirring sheet four
The raw material at place stirs Quick uniform, and confecting efficiency is high.
The driving structure includes driving motor, screw rod, nut one and nut two, and screw rod, which horizontally rotates, to be arranged in bracket
On, and screw rod is parallel to each other with track one, screw rod includes the identical screw rod section one of lead and screw rod section two, screw rod section one and screw rod
Section two it is oppositely oriented, nut one is threaded in screw rod section one, and nut one is connected by bearing block one with active block one, spiral shell
Mother two is threaded in screw rod section two, and nut two is connected by bearing block two with active block two.
Using the above structure, control driving motor drives screw rod rotation, and screw rod rotates nut one and nut two, makes actively
Two synchronizing moving of block one and active block.
The dynamic structure includes power motor, driving wheel, driven wheel one, driven wheel two, driven wheel three, four and of driven wheel
Belt, power motor are fixed in active block one by connecting plate, and the output shaft of power motor is vertically arranged, and driving wheel is fixed on
The output shaft end of power motor, driven wheel one are fixed on the upper end of stirring rod one, and driven wheel two is fixed on the upper of stirring rod two
End, driven wheel three are fixed on the upper end of stirring rod three, and driven wheel four is fixed on the upper end of stirring rod four, and belt is set in actively
Outside wheel, driven wheel one, driven wheel two, driven wheel three and driven wheel four.
Using the above structure, control power motor drive driving wheel rotation, driving wheel by belt drive driven wheel one, from
Driving wheel two, driven wheel three and driven wheel four rotate synchronously, and keep stirring sheet one, stirring sheet two, stirring sheet three synchronous with stirring sheet four
Rotation.
Tension assembly is additionally provided on the bracket, tension assembly includes guide rod, guide sleeve, spring and tensioning wheel, guide rod water
It is flat to be fixed on bracket, it leads and is set on guide rod, spring is set on guide rod, and spring one end is connected with bracket, and spring is another
End is connected with guide sleeve, and tensioning wheel is connected by attachment base with guide sleeve, and tensioning wheel leans with belt.
Using the above structure, belt can be tensioned by tensioning wheel, it is ensured that it is in normal working condition always.
The material of the tensioning wheel is rubber.
The preparation case side also has observation panel, and transparent access panel is provided at observation panel.
Supplementary structure is additionally provided on the mounting plate, supplementary structure includes rotary electric machine, rotation axis, arc pushing sheet
One, arc pushing sheet two, arc pushing sheet three and arc pushing sheet four, rotary electric machine are fixed in the middle part of mounting plate, rotary electric machine
Output shaft straight down, the output shaft end of rotary electric machine is connected with rotation axis, and spiral auxiliary piece, arc are fixed in rotation axis
Shape pushing sheet one is connected by support rod one with active block one, and arc pushing sheet two is connected by support rod two with Slave Block one,
Arc pushing sheet three is connected by support rod three with active block two, and arc pushing sheet four passes through support rod four and Slave Block two-phase
Even, and arc pushing sheet one, arc pushing sheet two, arc pushing sheet three and arc pushing sheet four can form circular configuration.
Using the above structure, since successively head and the tail are rotatablely connected and form water chestnut for connecting rod one, connecting rod two, connecting rod three and connecting rod four
Shape structure, and connecting rod one, connecting rod two, connecting rod three and connecting rod four and active block one, Slave Block one, active block two and two turns of Slave Block
Dynamic connection, active block one can be made synchronous with active block two close to or far from, and keep Slave Block one synchronous with Slave Block two separate or
It is close, and then make the pusher direction of arc pushing sheet one and arc pushing sheet three and arc pushing sheet two and arc pushing sheet four
Direction is pushed just on the contrary, i.e. arc pushing sheet one and arc pushing sheet three pushes raw material ecto-entad, and arc pushing sheet
Two and arc pushing sheet four raw material is pushed from inside to outside；Or arc pushing sheet one and arc pushing sheet three by raw material from inside to outside
Push, and arc pushing sheet two and arc pushing sheet four push raw material ecto-entad, cooperation rotary electric machine drives rotation axis to turn
Dynamic, rotation axis drives the rotation of spiral auxiliary piece, the time needed for can reducing raw material stirring, and when active block one, Slave Block one,
After active block two and Slave Block two are moved to a certain position, circular configuration can be formed, makes spiral auxiliary piece can a lesser sky
Between lower stirring, auxiliaring effect is good.
Compared with prior art, this composite plastic pipe formula and production method have the advantages that this:
1, by using polypropylene as main component, and polyolefin, reinforcing fiber, acrylic resin, antibacterial are suitably increased
The materials such as agent, stabilizer, plasticizer, white oil, stearic acid and silicon carbide, so as to improve heat dissipation performance, the antibacterial of plastic tube
Performance and tensile property, using effect are good.
2, pass through the operation such as weighing, preparation, extrusion and tubulation, so that it may realize the production operation of composite plastic, it is convenient for production.
Detailed description of the invention
Fig. 1 is the step schematic diagram of this production method.
Fig. 2 is the planar structure schematic diagram of dosing apparatus.
Fig. 3 is the schematic perspective view of rabbling mechanism in dosing apparatus.
Fig. 4 is the partial enlarged view in Fig. 3 at A.
Fig. 5 is the planar structure schematic diagram of driving structure in dosing apparatus.
Fig. 6 is the schematic perspective view of supplementary structure in dosing apparatus.
In figure, 1, pedestal；2, case is prepared；2a, feed inlet；2b, discharge port；3, solenoid valve two；4, access panel；5, solenoid valve
One；6, interlocking bar；7, push-rod electric machine；8, column；9, mounting plate；10, active block two；11, track one；12, bracket；13, it stirs
Mix bar three；14, driven wheel three；15, connecting rod three；16, Slave Block two；17, track two；18, driven wheel four；19, stirring rod four；
20, connecting rod four；21, stirring sheet four；22, driven wheel one；23, active block one；24, stirring rod one；25, stirring sheet one；26, actively
Wheel；27, power motor；28, connecting rod one；29, belt；30, Slave Block one；31, stirring sheet two；32, stirring sheet three；33, it stirs
Bar two；34, driven wheel two；35, connecting rod two；36, spring；37, guide sleeve；38, tensioning wheel；39, guide rod；40, driving motor；41,
Bearing block two；42, nut two；43, screw rod；44, nut one；45, bearing block one；46, rotation axis；47, spiral auxiliary piece；48,
Rotary electric machine；49, arc pushing sheet one；50, support rod one；51, arc pushing sheet two；52, support rod three；53, arc pusher
Piece three；54, support rod four；55, arc pushing sheet four.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
This composite plastic pipe formula is made of the component of following parts by weight: 100-120 parts of polypropylene, polyolefin 12-
16 parts, 2-6 parts of reinforcing fiber, 3-7 parts of acrylic resin, 1.5-4.5 parts of antibacterial agent, 7-8 parts of stabilizer, plasticizer 0.6-1.2
Part, 15-20 parts of white oil, 4-6 parts of stearic acid and 18-26 parts of silicon carbide；In the present embodiment, by the component system of following parts by weight
At: 110 parts of polypropylene, 4 parts of reinforcing fiber, 5 parts of acrylic resin, 3.2 parts of antibacterial agent, 7 parts of stabilizer, increases 14 parts of polyolefin
0.7 part of agent of modeling, 17 parts of white oil, 5 parts of stearic acid and 20 parts of silicon carbide；The existing auxiliary agent that plasticizer uses market that can buy.
Using the component, by using polypropylene as main component, and polyolefin, reinforcing fiber, acrylic acid are suitably increased
The materials such as resin, antibacterial agent, stabilizer, plasticizer, white oil, stearic acid and silicon carbide, so as to improve the heat dissipation of plastic tube
Performance, anti-microbial property and tensile property, using effect are good.
Stabilizer is rare-earth stabilizer.
Antibacterial agent is magnesium aluminate.
Reinforcing fiber is glass fibre.
As shown in Figure 1, the production method of this composite plastic pipe, includes the following steps:
A, weighing: in parts by weight, 100-120 parts of polypropylene, 12-16 parts of polyolefin, 2-6 parts of reinforcing fiber, third are weighed
3-7 parts of olefin(e) acid resin, 1.5-4.5 parts of antibacterial agent, 7-8 parts of stabilizer, 0.6-1.2 parts of plasticizer, 15-20 parts of white oil, stearic acid
4-6 parts and silicon carbide 18-26 parts；In the present embodiment, 110 parts of polypropylene, 14 parts of polyolefin, 4 parts of reinforcing fiber, third are weighed
5 parts of olefin(e) acid resin, 3.2 parts of antibacterial agent, 7 parts of stabilizer, 0.7 part of plasticizer, 17 parts of white oil, 5 parts of stearic acid and 20 parts of silicon carbide；
B, it prepares: polypropylene, polyolefin, reinforcing fiber, acrylic resin, antibacterial agent, stabilizer, plasticizer, white will be taken
Oil, stearic acid and silicon carbide are put into togerther in dosing apparatus and are stirred mixing, obtain mixture；
C, it squeezes out: mixture being put into double screw extruder and is squeezed out, extruded stock is obtained；
D, tubulation: extruded stock is added to tubulation in tuber, the composite plastic pipe of finished product can be obtained.
Using this method, operated by weighing, preparation, extrusion and tubulation etc., so that it may realize the production operation of composite plastic,
It is convenient for production.
Mixing time in step b is 8-16min；In the present embodiment, the mixing time in step b is 10min.
Extruder temperature control parameter in step d are as follows: 165-175 DEG C of section of feed, 172-184 DEG C of compression section, head temperature
198-210 DEG C, 190-200 DEG C of die temperature of degree；In the present embodiment, 168 DEG C of section of feed, 179 DEG C of compression section, head temperature
199 DEG C, 195 DEG C of die temperature.
The present invention and the existing product performance comparison result bought in the market:
| Project | The present invention | Existing product |
| Bending strength (Mpa) | 19 | 12 |
| Tensile strength (Mpa) | 28 | 17 |
| Impact strength (KJ/m2) | 35 | 14 |
| Service life (y) | More than 65 | Less than 50 |
| Creep properties | It is very small | Generally |
| Antibiotic property | Preferably | It is excessively poor |
As shown in Fig. 2-Fig. 6, the dosing apparatus in step b includes pedestal 1, is fixed on pedestal 1 and prepares case 2, in this reality
It applies in example, is fixed with by bolted connection on pedestal 1 and prepares case 2；Preparing 2 top of case has feed inlet 2a, feed inlet
It is provided with solenoid valve 1 at 2a, preparing 2 lower part of case has discharge port 2b, solenoid valve 23 is provided at discharge port 2b, on pedestal 1
It is fixed with column 8, in the present embodiment, is fixed with column 8 on pedestal 1 by bolted connection；It is fixed on column 8
Push-rod electric machine 7, straight down, the push rod end of push-rod electric machine 7 is connected the push rod of push-rod electric machine 7 with 6 upper end of interlocking bar, linkage
6 lower end of bar, which extend into prepare, to be connected in case 2 with mounting plate 9, rabbling mechanism is provided on mounting plate 9, rabbling mechanism includes bracket
12, track 1, track 2 17, active block 1, active block 2 10, Slave Block 1, Slave Block 2 16, connecting rod 1, company
Bar 2 35, connecting rod 3 15, connecting rod 4 20, stirring rod 1, stirring rod 2 33, stirring rod 3 13 and stirring rod 4 19, bracket 12
It is fixed on mounting plate 9, track 1 is horizontally fixed on bracket 12, and active block 1 and active block 2 10 are slided set respectively
Set the driving knot for being additionally provided on the both ends of track 1, bracket 12 and active block 1 and active block 2 10 capable of being made to move back and forth
Structure, track 2 17 are horizontally fixed on mounting plate 9, and track 2 17 is mutually perpendicular to track 1, Slave Block 1 and driven
Block 2 16 is slidably arranged in the both ends of track 2 17 respectively, and one end of connecting rod 1 and active block 1 are rotatablely connected, connecting rod one
28 other end and Slave Block 1 rotation connection, one end of connecting rod 2 35 and Slave Block 1 are rotatablely connected, connecting rod 2 35
The other end and active block 2 10 be rotatablely connected, one end of connecting rod 3 15 and active block 2 10 are rotatablely connected, connecting rod 3 15 it is another
One end and Slave Block 2 16 are rotatablely connected, and one end of connecting rod 4 20 and Slave Block 2 16 are rotatablely connected, the other end of connecting rod 4 20
With active block 1 be rotatablely connected, and connecting rod 1, connecting rod 2 35, connecting rod 3 15 and connecting rod 4 20 successively head and the tail rotation connection and
Diamond structure is formed, stirring rod 1 is vertically arranged in active block 1, one 25 phase of lower end and stirring sheet of stirring rod 1
Even, stirring rod 2 33 is vertically arranged on Slave Block 1, and the lower end of stirring rod 2 33 is connected with stirring sheet 2 31, stirring rod three
13 are vertically arranged in active block 2 10, and the lower end of stirring rod 3 13 is connected with stirring sheet 3 32, and stirring rod 4 19 is vertically arranged
On Slave Block 2 16, the lower end of stirring rod 4 19 is connected with stirring sheet 4 21, and stirring rod can be made by being additionally provided on mounting plate 9
One 24, the dynamic structure that stirring rod 2 33, stirring rod 3 13 and stirring rod 4 19 rotate synchronously.
Driving structure includes driving motor 40, screw rod 43, nut 1 and nut 2 42, in the present embodiment, screw rod 43
Using the existing product that can be bought in the market；Screw rod 43, which horizontally rotates, to be arranged on bracket 12, and screw rod 43 and track
One 11 are parallel to each other, and screw rod 43 includes 43 section one and 43 section two of screw rod of the identical screw rod of lead, 43 section one of screw rod and 43 sections of screw rod
Two it is oppositely oriented, nut 1 is threaded on 43 section one of screw rod, nut 1 pass through bearing block 1 and active block one
23 are connected, and nut 2 42 is threaded on 43 section two of screw rod, and nut 2 42 passes through 2 10 phase of bearing block 2 41 and active block
Even.
Dynamic structure includes power motor 27, driving wheel 26, driven wheel 1, driven wheel 2 34, driven wheel 3 14, driven
4 18 and belt 29 are taken turns, power motor 27 is fixed in active block 1 by connecting plate, and the output shaft of power motor 27 is vertical
Setting, driving wheel 26 are fixed on the output shaft end of power motor 27, and driven wheel 1 is fixed on the upper end of stirring rod 1, from
Driving wheel 2 34 is fixed on the upper end of stirring rod 2 33, and driven wheel 3 14 is fixed on the upper end of stirring rod 3 13, and driven wheel 4 18 is solid
Be scheduled on the upper end of stirring rod 4 19, belt 29 be set in driving wheel 26, driven wheel 1, driven wheel 2 34, driven wheel 3 14 with
Outside driven wheel 4 18.
It is additionally provided with tension assembly on bracket 12, tension assembly includes guide rod 39, guide sleeve 37, spring 36 and tensioning wheel 38,
Guide rod 39 is horizontally fixed on bracket 12, and guide sleeve 37 is arranged on guide rod 39, and spring 36 is set on guide rod 39, spring 36 1
End is connected with bracket 12, and 36 other end of spring is connected with guide sleeve 37, and tensioning wheel 38 is connected by attachment base with guide sleeve 37, and is tensioned
Wheel 38 leans with belt 29；Using the structure, belt 29 can be tensioned by tensioning wheel 38, it is ensured that it is in just always
Normal working condition.
The material of tensioning wheel 38 is rubber.
Preparing 2 side of case also has observation panel, and transparent access panel 4 is provided at observation panel.
Supplementary structure is additionally provided on mounting plate 9, supplementary structure includes rotary electric machine 48, rotation axis 46, arc pushing sheet
One 49, arc pushing sheet 2 51, arc pushing sheet 3 53 and arc pushing sheet 4 55, rotary electric machine 48 are fixed in mounting plate 9
Portion, in the present embodiment, rotary electric machine 48 are fixed on 9 middle part of mounting plate by bolted connection；Rotary electric machine 48 it is defeated
Straight down, the output shaft end of rotary electric machine 48 is connected shaft with rotation axis 46, and spiral auxiliary piece is fixed in rotation axis 46
47, arc pushing sheet 1 is connected by support rod 1 with active block 1, also has several mistakes on arc pushing sheet 1
Expect hole one, arc pushing sheet 2 51 is connected by support rod two with Slave Block 1, is also had on arc pushing sheet 2 51 several
Material path two, arc pushing sheet 3 53 are connected with active block 2 10 by support rod 3 52, are also had on arc pushing sheet 3 53
Several material paths three, arc pushing sheet 4 55 are connected by support rod 4 54 with Slave Block 2 16, on arc pushing sheet 4 55 also
With several material paths four, and arc pushing sheet 1, arc pushing sheet 2 51, arc pushing sheet 3 53 and arc pushing sheet four
55 can form circular configuration.
The working principle of dosing apparatus is as follows: the raw material of all kinds of composite plastic pipes being put into and is prepared in case 2, power is controlled
Motor 27 drives driving wheel 26 to rotate, and driving wheel 26 drives driven wheel 1, driven wheel 2 34, driven wheel three by belt 29
14 and driven wheel 4 18 rotate synchronously, keep stirring rod 1, stirring rod 2 33, stirring rod 3 13 synchronous with stirring rod 4 19 turn
It is dynamic, stirring sheet 1, stirring sheet 2 31, stirring sheet 3 32 and stirring sheet 4 21 are rotated synchronously, meanwhile, control driving motor 40
Screw rod 43 is driven to rotate, screw rod 43 rotates nut 1 and nut 2 42, makes active block 1 and active block 2 10 back and forth
Mobile, active block 1 and active block 2 10 make under the action of connecting rod 1, connecting rod 2 35, connecting rod 3 15 and connecting rod 4 20
Slave Block 1 and Slave Block 2 16 move back and forth, and the diamond structure formed it into increases or reduces, at the same time, also controllably
Push-rod electric machine 7 processed drives interlocking bar 6 to move up and down, and interlocking bar 6 drives mounting plate 9 to move up and down, thus stirring sheet 1, stirring
Piece 2 31, stirring sheet 3 32 and stirring sheet 4 21 can will prepare the raw material of case 2 everywhere and stir Quick uniform；At the same time, due to
Successively head and the tail are rotatablely connected and form diamond structure for connecting rod 1, connecting rod 2 35, connecting rod 3 15 and connecting rod 4 20, and connecting rod one
28, connecting rod 2 35, connecting rod 3 15 and connecting rod 4 20 and active block 1, Slave Block 1, active block 2 10 and Slave Block 2 16
Rotation connection can make active block 1 synchronous with active block 2 10 close to or far from and making Slave Block 1 and Slave Block 2 16
It synchronizes separate or close, and then makes the pusher direction of arc pushing sheet 1 and arc pushing sheet 3 53 and arc pushing sheet two
51 and arc pushing sheet 4 55 push direction just on the contrary, i.e. arc pushing sheet 1 and arc pushing sheet 3 53 is by raw material
Ecto-entad push, and arc pushing sheet 2 51 and arc pushing sheet 4 55 push raw material from inside to outside；Or arc pushing sheet
1 and arc pushing sheet 3 53 raw material is pushed from inside to outside, and arc pushing sheet 2 51 and arc pushing sheet 4 55 are by raw material
Ecto-entad push, cooperation rotary electric machine 48 drive rotation axis 46 to rotate, and rotation axis 46 drives spiral auxiliary piece 47 to rotate, can
Time needed for reducing raw material stirring, and when active block 1, Slave Block 1, active block 2 10 and Slave Block 2 16 are mobile
To after a certain position, circular configuration can be formed, stir spiral auxiliary piece 47 can under a lesser space.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of composite plastic pipe formula, which is characterized in that be made of the component of following parts by weight: 100-120 parts of polypropylene,
12-16 parts of polyolefin, 2-6 parts of reinforcing fiber, 3-7 parts of acrylic resin, 1.5-4.5 parts of antibacterial agent, 7-8 parts of stabilizer, plasticising
0.6-1.2 parts of agent, 15-20 parts of white oil, 4-6 parts of stearic acid and 18-26 parts of silicon carbide.
2. composite plastic pipe formula according to claim 1, which is characterized in that the stabilizer is rare-earth stabilizer.
3. composite plastic pipe formula according to claim 1, which is characterized in that the antibacterial agent is magnesium aluminate.
4. composite plastic pipe formula according to claim 1, which is characterized in that the reinforcing fiber is glass fibre.
5. a kind of production method of composite plastic pipe, which comprises the steps of:
A, weighing: in parts by weight, 100-120 parts of polypropylene, 12-16 parts of polyolefin, 2-6 parts of reinforcing fiber, acrylic acid are weighed
3-7 parts of resin, 1.5-4.5 parts of antibacterial agent, 7-8 parts of stabilizer, 0.6-1.2 parts of plasticizer, 15-20 parts of white oil, 4-6 parts of stearic acid
With 18-26 parts of silicon carbide；
B, it prepares: polypropylene, polyolefin, reinforcing fiber, acrylic resin, antibacterial agent, stabilizer, plasticizer, white oil, hard will be taken
Resin acid and silicon carbide, which are put into togerther in dosing apparatus, is stirred mixing, obtains mixture；
C, it squeezes out: mixture being put into double screw extruder and is squeezed out, extruded stock is obtained；
D, tubulation: extruded stock is added to tubulation in tuber, the composite plastic pipe of finished product can be obtained.
6. the production method of composite plastic pipe according to claim 5, which is characterized in that when stirring in the step b
Between be 8-16min.
7. the production method of composite plastic pipe according to claim 5, which is characterized in that the extruder in the step d
Temperature control parameter are as follows: 165-175 DEG C of section of feed, 172-184 DEG C of compression section, 198-210 DEG C of head temperature, die temperature 190-
200℃。
8. the production method of composite plastic pipe according to claim 5, which is characterized in that matching in the step b sets up
Standby includes pedestal seat, and preparation case is fixed on pedestal, and preparing upper box part has feed inlet, is provided with solenoid valve one at feed inlet,
Preparing lower box part has discharge port, and discharge outlet is provided with solenoid valve two, column is fixed on pedestal, is fixed with push rod on column
Motor, straight down, the push rod end of push-rod electric machine is connected the push rod of push-rod electric machine with interlocking bar upper end, and interlocking bar lower end is protruded into
Be connected to preparing in case with mounting plate, be provided with rabbling mechanism on mounting plate, rabbling mechanism include bracket, track one, track two,
Active block one, active block two, Slave Block one, Slave Block two, connecting rod one, connecting rod two, connecting rod three, connecting rod four, stirring rod one, stirring
Bar two, stirring rod three and stirring rod four, bracket is fixed on a mounting board, and track one is horizontally fixed on bracket, one He of active block
Active block two is slidably arranged in the both ends of track one respectively, and being additionally provided on bracket can be such that active block one and active block two moves back
Dynamic driving structure, track two are horizontally fixed on mounting plate, and track two is mutually perpendicular to track one, Slave Block one and driven
Block two is slidably arranged in the both ends of track two respectively, and one end of connecting rod one and active block one are rotatablely connected, the other end of connecting rod one
It is rotatablely connected with Slave Block one, one end of connecting rod two and Slave Block one are rotatablely connected, the other end of connecting rod two and two turns of active block
Dynamic connection, one end of connecting rod three and active block two are rotatablely connected, the other end and Slave Block two rotation connection of connecting rod three, connecting rod four
One end and Slave Block two be rotatablely connected, the other end and active block one of connecting rod four rotation connection, and connecting rod one, connecting rod two, even
Successively head and the tail are rotatablely connected and form diamond structure for bar three and connecting rod four, and stirring rod one is vertically arranged in active block one, stirring
The lower end of bar one is connected with stirring sheet one, and stirring rod two is vertically arranged on Slave Block one, the lower end of stirring rod two and stirring sheet
Two are connected, and stirring rod three is vertically arranged in active block two, and the lower end of stirring rod three is connected with stirring sheet three, and stirring rod four is vertical
It is arranged on Slave Block two, the lower end of stirring rod four is connected with stirring sheet four, and stirring rod one can be made, stir by being additionally provided on mounting plate
Mix the dynamic structure that bar two, stirring rod three and stirring rod four rotate synchronously.
9. the production method of composite plastic pipe according to claim 8, which is characterized in that the driving structure includes driving
Motor, screw rod, nut one and nut two, screw rod, which horizontally rotates, to be arranged on bracket, and screw rod is parallel to each other with track one, screw rod
Including the identical screw rod section one of lead and screw rod section two, oppositely oriented, the threaded connection of nut one of screw rod section one and screw rod section two
In screw rod section one, nut one is connected by bearing block one with active block one, and nut two is threaded in screw rod section two, nut
Two are connected by bearing block two with active block two.
10. the production method of composite plastic pipe according to claim 1, which is characterized in that the dynamic structure includes dynamic
Force motor, driving wheel, driven wheel one, driven wheel two, driven wheel three, driven wheel four and belt, power motor are solid by connecting plate
It is scheduled in active block one, the output shaft of power motor is vertically arranged, and driving wheel is fixed on the output shaft end of power motor, driven
Wheel one is fixed on the upper end of stirring rod one, and driven wheel two is fixed on the upper end of stirring rod two, and driven wheel three is fixed on stirring rod three
Upper end, driven wheel four is fixed on the upper end of stirring rod four, and belt is set in driving wheel, driven wheel one, driven wheel two, driven wheel
Three with driven wheel four outside.
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| CN201811503778.9A CN109721831B (en) | 2018-12-10 | 2018-12-10 | Formula and production method of composite plastic pipe |
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| CN201811503778.9A CN109721831B (en) | 2018-12-10 | 2018-12-10 | Formula and production method of composite plastic pipe |
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Cited By (1)
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| CN109721831B (en) | 2022-09-02 |
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