CN109265807A - The feed particles formula and production method of PE film - Google Patents
The feed particles formula and production method of PE film Download PDFInfo
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- CN109265807A CN109265807A CN201811400729.2A CN201811400729A CN109265807A CN 109265807 A CN109265807 A CN 109265807A CN 201811400729 A CN201811400729 A CN 201811400729A CN 109265807 A CN109265807 A CN 109265807A
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- 239000002245 particle Substances 0.000 title claims abstract description 65
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000009472 formulation Methods 0.000 title description 2
- 239000002994 raw material Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 16
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 14
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims abstract description 12
- 238000005057 refrigeration Methods 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 239000002985 plastic film Substances 0.000 claims abstract description 7
- 229920006255 plastic film Polymers 0.000 claims abstract description 7
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 6
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000010096 film blowing Methods 0.000 claims abstract description 5
- 230000033001 locomotion Effects 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 239000012298 atmosphere Substances 0.000 claims description 2
- 235000009508 confectionery Nutrition 0.000 claims 1
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 abstract description 25
- 239000002861 polymer material Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 33
- 239000010408 film Substances 0.000 description 26
- 230000003028 elevating effect Effects 0.000 description 8
- 238000010992 reflux Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/07—Aldehydes; Ketones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The present invention relates to technical field of polymer materials, disclose the feed particles formula of PE film, it is characterised in that: including following raw material: PE, antioxidant, ceramic particle, ceramic particle, calcium carbonate, rutile particles, glycerol, glutaraldehyde；And a kind of production method of the feed particles of PE film, comprising the following steps: need using feed particles process units, raw material enters cabinet from feed inlet, and raw material is cut into raw strip by vertical block；Raw strip can be carried out by the cycle refrigeration system in vertical block to continue cooling treatment；Interval cutting process is carried out to raw strip using cutter, obtains feed particles；Feed particles are put into plastic film blowing machine to produce, obtain PE film.This programme mainly solves the problem of bad heat resistance of current PE film, tensile strength and PE film production low efficiency.
Description
Technical field
The present invention relates to technical field of polymer materials.
Background technique
The yield of Chinese Plastics film accounts for about the 20% of plastic products total output, is that increase of production is faster in plastic products
One of classification.In terms of the application field of Chinese plastic film, dosage is maximum, kind is most, it is most widely used be packaging industry,
Consumption accounts for about 2/3, and followed by agricultural accounts for about 30%, then having is exactly functional membrane, such as microporous barrier, screened film, geomembrane.
Plastic film it is most-often used be polyethylene film, i.e. PE film；PE film has moisture resistance, small excellent of penetrability
Gesture；PE film can produce low-density, middle density, high density different performance according to the difference of manufacturing method and control means
Product.Currently, the heat resistance of PE film, tensile strength are bad, have to be optimized；In addition, the production of PE film need by
Water cooling, air-dry, processes, each process such as pelletizing require to be handled using corresponding equipment, i.e., a upper process is to next
A process needs replacing equipment, has elongated the production procedure of PE film, thereby reduces the production efficiency of PE film.
Summary of the invention
The invention is intended to provide a kind of feed particles formula of PE film, to solve the heat resistance of current PE film, stretch
The bad problem of intensity.
In order to achieve the above object, base case of the invention is as follows: the feed particles formula of PE film, including following heavy
The raw material of amount part: PE60-85 parts, 10-30 parts of antioxidant, 10-30 parts of ceramic particle, 15-50 parts of ceramic particle, calcium carbonate
10-15 parts, 30-65 parts of rutile particles, 10-30 parts of glycerol, 4-10 parts of glutaraldehyde.
The advantages of base case: the thin film strength of PE, fine heat-resisting performance in this programme, safety and environmental protection；Also, we
Raw materials used price is excellent honest and clean in case, so that production cost is low.
Further, it is made by the raw material of following parts by weight: PE70 parts, 20 parts of antioxidant, 25 parts of ceramic particle, ceramics
35 parts of grain, 10 parts of calcium carbonate, 45 parts of rutile particles, 20 parts of glycerol, 8 parts of glutaraldehyde.
The invention is intended to also provide a kind of production method of the feed particles of PE film, to solve current PE film because of production
Long flow path and the problem for causing production efficiency low.
In order to achieve the above object, base case of the invention is as follows: a kind of production method of the feed particles of PE film,
The following steps are included:
(1) it needs to weigh each component by weight ratio using feed particles process units and put into reaction kettle, in nitrogen
Reaction is heated in gas atmosphere, is re-fed into extruder and is squeezed out raw material；
(2) raw material enters cabinet from feed inlet, and raw material is cut into raw strip by vertical block；
(3) raw strip is carried out by the cycle refrigeration system in vertical block continuing cooling treatment；
(4) interval cutting process is carried out to raw strip using cutter, obtains feed particles；
(5) feed particles are put into plastic film blowing machine to produce, obtain PE film.
The advantages of base case:
1, this programme has the function of slitting, refrigeration, three kinds of pelletizing simultaneously, compared to the production method of current PE film, leads to
It crosses a device and has haved the function that three equipment, shorten in three processes from a upper process to the process of next process
Time effectively increases the production efficiency of PE film.
2, raw material can be cut into raw strip by vertical block in this programme, moreover it is possible to pass through the cycle refrigeration system in vertical block
It realizes the cooling treatment to raw strip, realizes dual-use material, it is practical.
3, the simple process in this programme, easy to operate, industrializing implementation are easy, can be given birth to common plastics inflation film manufacturing machine
It produces.
Further, when cycle refrigeration system continue cooling to raw strip in step (3), cycle refrigeration system can interval
Hit vertical block.By above-mentioned setting, hit by the interval to vertical block so that vertical block generation vibration, avoids raw strip viscous
It is connected on vertical block.
Further, feed particles obtained in step (4) are sieved by the sieve of horizontal reciprocating movement.By above-mentioned
Setting, had not only been avoided that feed particles were adhered on sieve, but also be avoided that feed particles are packed together the blocking for leading to sieve.
Detailed description of the invention
Fig. 1 is the schematic diagram of feed particles process units embodiment of the present invention；
Fig. 2 is the structure sectional view of vertical block；
Fig. 3 is the partial sectional view of water pipe.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: cabinet 1, demarcation plate 2, through-hole 3, shutter 4, feed inlet 5, feed pipe
Road 6, vertical block 7, corner block 8, chamber 9, push rod 10, spring 11, reflux road 12, sucking pump 13, refrigerator 14, upper opening 15, under
Opening 16, water pipe 17, support rod 18, swing arm 19, asessory shaft 20, impeller 21, cam 22, motor 23, the first support shaft 24, fan tooth
Take turns 25, driven gear 26, cutter 27, rack gear 28, the second support shaft 29, belt 30, disk 31, transmission arm 32, sliding slot 33, sieve
34, discharge port 35, sealing cover 36.
Embodiment
Substantially as shown in attached drawing 1, attached drawing 2 and attached drawing 3: feed particles process units, including base are equipped with case on base
Body 1；Middle part is welded with demarcation plate 2 in cabinet 1, and several through-holes 3 are laterally equidistantly offered on demarcation plate 2；On the side wall of cabinet 1
Shutter 4 is slidably connected, shutter 4 is located at the top of demarcation plate 2, also, shutter 4 can seal through-hole 3.
The top of cabinet 1 offers feed inlet 5, and feed inlet 5 is rectangular；The charging of cone cell is welded on feed inlet 5
The width of pipeline 6, i.e. feed pipe 6 is gradually reduced from top to bottom.Several vertical blocks 7 are equidistantly provided on the side wall of cabinet 1, and
Vertical block 7 is located at 2 top of demarcation plate；Through-hole 3 is between two neighboring vertical block 7；The top of each vertical block 7 is welded with
The width of corner block 8, corner block 8 is gradually increased from top to bottom.
Chamber 9 is offered inside vertical block 7, the top of corner block 8 slides vertically the push rod for being connected with and protruding into chamber 9
10, and spring 11 is connected between push rod 10 and the top of chamber 9；Reflux road 12 is offered inside push rod 10, and the road 12 that flows back
It is inside sequentially installed with sucking pump 13 and refrigerator 14 from top to bottom；The two sides of push rod 10 offer with reflux road 12 communicate on open
Mouth 15 and under shed 16, and two upper openings 15 are located at the top of two under sheds 16.It is mounted on the two sides inner wall of chamber 9
The water pipe 17 of the steel material to offset with 9 inner wall of chamber, and the built-in Qing Dynasty's water of water pipe 17；The both ends of water pipe 17 offset with push rod 10
Setting, the both ends of water pipe 17 are respectively positioned on the motion profile of upper opening 15 and under shed 16.
Several support rods 18 are equidistantly vertically welded on the inner wall of water pipe 17, the top of each support rod 18 is hinged with swing arm
19, and the spacing at 18 top of 19 left end of swing arm and support rod is greater than the spacing at 18 top of 19 right end of swing arm and support rod, so that pendulum
The original state of arm 19 are as follows: inclination upwards from left to right；Several asessory shafts are vertically equidistantly rotatably connected on the inside of water pipe 17
20, and asessory shaft 20 is between two neighboring support rod 18；Impeller 21 and cam 22 are respectively connected on each asessory shaft 20, and
Cam 22 and swing arm 19 offset setting；When the convex portion of cam 22 squeezes the left end of swing arm 19, the right end of swing arm 19 can be hit
It strikes waters the tube wall of pipe 17.
Motor 23 and the first support shaft 24 are installed on base, are connected with elevating arc 25 on the output shaft of motor 23；First
The driven gear 26 engaged with elevating arc 25 is rotatably connected in support shaft 24, and between driven gear 26 and the first support shaft 24
It is connected with torsional spring；Cutter 27 is slidably connected on the right side wall of cabinet 1, and the right end of cutter 27 is connected with and nibbles with driven gear 26
The rack gear 28 of conjunction.
It is rotatably connected to the second support shaft 29 on base, and is socketed between the second support shaft 29 and the output shaft of motor 23
Belt 30；Disk 31 is connected in second support shaft 29, the eccentric part of disk 31 is hinged with transmission arm 32；In the left side of cabinet 1
Sliding slot 33 is laterally offered on wall, and sieve 34 is slidably connected in sliding slot 33；The right end of sieve 34 passes through the right side wall of cabinet 1,
The right end and transmission arm 32 of sieve 34 are hinged.
The bottom of cabinet 1 offers discharge port 35, and sealing cover 36 is threaded on discharge port 35.
The production method of the feed particles of PE film is needed using above-mentioned raw materials particle production apparatus.
The feed particles formula of PE film, is made by the raw material of following parts by weight: PE70 parts, 20 parts of antioxidant, and ceramics
25 parts of particle, 35 parts of ceramic particle, 10 parts of calcium carbonate, 45 parts of rutile particles, 20 parts of glycerol, 8 parts of glutaraldehyde.
A kind of production method of the feed particles of PE film, comprising the following steps:
(1) each component is weighed by weight ratio and is put into reaction kettle, and reaction is heated in nitrogen atmosphere, is re-fed into crowded
Machine and squeeze out raw material out；
(2) raw material enters cabinet 1 from feed inlet 5, and raw material is cut into raw strip by vertical block 7；
(3) raw strip can be carried out by the cycle refrigeration system in vertical block 7 continuing cooling treatment, simultaneously, moreover it is possible to
It has a rest and hits vertical block 7 vertical block 7 is made to generate vibration, raw strip is avoided to stick on vertical block 7；
(4) interval cutting process is carried out to raw strip using cutter 27, obtains feed particles；Feed particles pass through horizontal past
The sieve 34 moved again is sieved, and has not only been avoided that feed particles are adhered on sieve 34, but also be avoided that feed particles are deposited in
Lead to the blocking of sieve 34 together；
(5) feed particles are put into plastic film blowing machine to produce, obtain PE film.
Step (1) to the concrete operating principle that step (5) is handled is carried out to raw material using feed particles process units to be:
Each component is weighed by weight ratio, is put into reaction kettle, reaction is heated in nitrogen atmosphere, is then fed into double
Screw extruder, the raw material of extrusion are fallen in feed pipe 6.
Raw material is concentrated under the action of feed pipe 6 to the movement of the direction of feed inlet 5, and raw material is under the action of feed inlet 5
In plate-like；Raw material carries out cutting process under the action of corner block 8 to get raw strip is arrived, and passes through the clear water in water pipe 17
Cooling processing is carried out to raw strip, so that clear water temperature rises, obtains warm water.
When raw material is through 8 cutting process of corner block, the weight pressure-ram 10 of raw material is moved down, so that upper on push rod 10
Opening 15 is communicated with the upper end of water pipe 17, and the under shed 16 on push rod 10 is communicated with the lower end of water pipe 17；Start sucking pump 13 and system
Cooler 14, by the suction of sucking pump 13 by the warm water sucking reflux road 12 in water pipe 17, warm water is obtained through the cooling of refrigerator 14
Cold water；Cold water is moved in water pipe 17 through reflux road 12, recycles cold water to carry out cooling processing to raw material, with this circulation continuous pair
Raw strip carries out cooling processing to get dry raw strip is arrived.
The process that water flow recycles in water pipe 17 and return pipe will drive the rotation of impeller 21, and impeller 21 passes through 20 band of asessory shaft
Moving cam 22 rotates；The left end of swing arm 19 is squeezed by the convex portion of cam 22, so that swing arm 19 rotates, the right end of swing arm 19
The tube wall of water pipe 17 is hit, so that the tube wall of water pipe 17 generates vibration, and then drives vertical block 7 to generate vibration by water pipe 17；
Water flow recycles in water pipe 17 and return pipe, so that the convex portion Intermittent pneumatic compression swing arm 19 of cam 22 is realized to 17 tube wall of water pipe
Shock, i.e., water pipe 17 generate intermittent control shaking；Since water pipe 17 and vertical block 7 are affixed, and then drive vertical block 7 to generate interval and shake
It is dynamic, that is, it can avoid raw strip and be sticked together during cooling with vertical block 7.
After raw strip completes cooling processing, shutter 4 is taken out from the side wall of cabinet 1, i.e., shutter 4 is to through-hole 3
Sealing function disappears, so that through-hole 3 and raw strip are vertically opposite.Start motor 23, the output shaft of motor 23 drives elevating arc 25
Rotation, so that 25 interval of elevating arc is engaged with driven gear 26；When elevating arc 25 is engaged with driven gear 26,25 band of elevating arc
Dynamic driven gear 26 rotates, and driven gear 26 moves from right to left with carry-over bar 28 and cutter 27, i.e., using cutter 27 to raw material
Item carries out cutting process, obtains feed particles；When elevating arc 25 is not engaged with driven gear 26, driven gear 26 is in torsional spring
Effect is lower to be resetted, i.e., driven gear 26 is resetted with carry-over bar 28 and cutter 27；Pass through 26 interval of elevating arc 25 and driven gear
Engagement obtains feed particles, it can be achieved that cutter 27 intermittently cuts raw strip.
Feed particles after cutting are fallen on sieve 34, and the output shaft of motor 23 can also drive second by belt 30
It supports axis 29 to rotate, the second support shaft 29 drives disk 31 to rotate；The disk 31 of rotation drives sieve 34 along cunning by transmission arm 32
The path horizontal direction of slot 33 moves back and forth, and has both been avoided that feed particles were adhered to by the reciprocating motion of 34 horizontal direction of sieve
On sieve 34, and it is avoided that feed particles are packed together the blocking for leading to sieve 34, and original can also be sieved by sieve 34
Expect particle, out-of-size feed particles are blocked on sieve 34, the feed particles of size qualification is enabled to pass through sieve
34 collect to the bottom of cabinet 1.
When needing using feed particles, after sealing cover 36 is removed from discharge port 35, can be obtained；Again by feed particles
It is put into plastic film blowing machine to be produced, obtains PE film.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and/or characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, also
Several modifications and improvements can be made, these also should be considered as protection scope of the present invention, these all will not influence of the invention real
The effect and patent practicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the records such as specific embodiment can be used for explaining the content of claim.
Claims (5)
- The feed particles formula of 1.PE film, it is characterised in that: the raw material including following parts by weight: PE60-85 parts, antioxidant 10-30 parts, 10-30 parts of ceramic particle, 15-50 parts of ceramic particle, 10-15 parts of calcium carbonate, 30-65 parts of rutile particles, glycerol 10-30 parts, 4-10 parts of glutaraldehyde.
- 2. the feed particles formula of PE film according to claim 1, it is characterised in that: by the raw material system of following parts by weight : it is PE70 parts, 20 parts of antioxidant, 25 parts of ceramic particle, 35 parts of ceramic particle, 10 parts of calcium carbonate, 45 parts of rutile particles, sweet 20 parts, 8 parts of glutaraldehyde of oil.
- 3. the production method of the feed particles of PE film according to claim 1, it is characterised in that: the following steps are included:(1) it needs to weigh each component by weight ratio using feed particles process units and put into reaction kettle, in nitrogen gas Reaction is heated in atmosphere, is re-fed into extruder and is squeezed out raw material；(2) raw material enters cabinet from feed inlet, and raw material is cut into raw strip by vertical block；(3) raw strip is carried out by the cycle refrigeration system in vertical block continuing cooling treatment；(4) interval cutting process is carried out to raw strip using cutter, obtains feed particles；(5) feed particles are put into plastic film blowing machine to produce, obtain PE film.
- 4. the production method of the feed particles of PE film according to claim 3, it is characterised in that: circulation in step (3) When refrigeration system continue cooling to raw strip, cycle refrigeration system can intermittently hit vertical block.
- 5. the production method of the feed particles of PE film according to claim 4, it is characterised in that: step obtains in (4) Feed particles sieved by the sieve of horizontal reciprocating movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811400729.2A CN109265807B (en) | 2018-11-22 | 2018-11-22 | Raw material particle formula of PE film and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811400729.2A CN109265807B (en) | 2018-11-22 | 2018-11-22 | Raw material particle formula of PE film and production method |
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| Publication Number | Publication Date |
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| CN109265807A true CN109265807A (en) | 2019-01-25 |
| CN109265807B CN109265807B (en) | 2021-04-16 |
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| CN201811400729.2A Active CN109265807B (en) | 2018-11-22 | 2018-11-22 | Raw material particle formula of PE film and production method |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Effective date of registration: 20240514 Address after: Building 1, No. 102 Longzi Road, Hengli Town, Dongguan City, Guangdong Province, 523460 Patentee after: Guangdong Tengcong Environmental Protection New Materials Co.,Ltd. Country or region after: China Address before: 401231 No.19 Jiandong Road, Gelan Town, Changshou District, Chongqing Patentee before: CHONGQING RUITING PLASTIC Co.,Ltd. Country or region before: China |