CN210026369U - Production facility of PVC film - Google Patents
Production facility of PVC film Download PDFInfo
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- CN210026369U CN210026369U CN201920499972.8U CN201920499972U CN210026369U CN 210026369 U CN210026369 U CN 210026369U CN 201920499972 U CN201920499972 U CN 201920499972U CN 210026369 U CN210026369 U CN 210026369U
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Abstract
The utility model relates to a production facility of PVC film, it includes compounding system, automatic metering system, high speed mixer, low-speed mixer, planet extruder, filtration extruder, rolling wheel machine, calender, cooling roller set, coiling machine, cutting device, platform and the storage rack of weighing. The material mixing system, the automatic metering system, the high-speed stirrer and the low-speed stirrer are all provided with multiple groups, different groups of machines are used for producing different films, and pollution of non-environment-friendly materials to environment-friendly materials is avoided. The cutting device of the coiling machine is provided with a two-section type inflation pipeline for the cutting cylinder, one section is an air inlet pipeline and used for pushing the cutting cylinder and the cylinder body upwards to be close to the film, and the other section is an impact pipeline and can provide large instant impact force for the piston rod, so that the cutting speed and quality are guaranteed. The film rollers are stored on the three-dimensional storage rack, so that the film rollers can be stored three-dimensionally, the workshop space is fully utilized, and the storage quantity of products is increased.
Description
Technical Field
The utility model relates to a production facility of PVC film belongs to film production facility technical field.
Background
The PVC resin can be processed into various plastic products, which can be divided into two main types of soft and hard products according to the application, and is mainly used for producing transparent sheets, pipe fittings, gold cards, blood transfusion equipment, soft and hard tubes, plates, doors and windows, profiles, films, electrical insulation materials, cable sheaths, blood transfusion materials and the like.
After PVC resin and additives are mixed and plasticized, a transparent or colored PVC film having a predetermined thickness is produced by a calender, and the film is processed by this method to form a calendered film. The wide transparent film can be used for greenhouses, plastic greenhouses and mulching films, and the biaxially oriented film can be used for shrink packaging due to the heat shrinkage characteristic.
The PVC films are processed by production equipment which is used for mixing, stirring, extruding, calendaring, cooling, coiling, cutting and storing in the production process. And mixing system, automatic metering system, high-speed mixer and low-speed mixer all only have a set of in original production facility, produce different films and use the machine of different groups, because the material that environmental protection film and non-environmental protection film used is different, the material that non-environmental protection film adopted causes the pollution easily, has influenced the finished product quality that environmental protection film rolled up.
In addition, the feeding rate of the feeding system of the original planetary extruder is not high, and the bridging phenomenon easily occurs in the hopper, so that PVC can be burnt in the feeding device.
And the cutting cylinder of the coiler cutting knife is only provided with a single air inlet pipeline, the power of the cylinder piston rod is reduced when the cylinder piston rod moves upwards to the tail end, so that the impact force is small when the cylinder is too long in stroke, the speed of the cylinder when the cylinder moves to the tail end is low, the film cannot be quickly cut, even the cutting and wire drawing phenomena are generated, the cutting quality is influenced, and the product rolling quality is reduced. (originally, single stroke impact cutting now changes into two stroke impact cutting, and the small cutting quality of single stroke impact force exists not enough, if two stroke, slowly rises to half way with little atmospheric pressure first, pauses slightly and then again normal atmospheric pressure impact cutting, so cutting impact force is a little bit, cutting quality is good.)
The film roller can not pile up and place in order to guarantee product quality after the production is accomplished, has just occupied more workshop space after opening, deposits a small quantity to deposit in a jumble, be unfavorable for depositing and collecting of film roller.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the aforesaid not enough, provide and to avoid polluting the product, the cutting quality is higher, improves product quality, makes things convenient for the product to deposit the production facility of a PVC film of collection.
The purpose of the utility model is realized like this:
a PVC film production device comprises a mixing system, an automatic metering system, a high-speed mixer, a low-speed mixer, a planetary extruder, a filtering extruder, a rolling wheel machine, a calender, a cooling roller set, a coiling machine, a cutting device, a weighing table and a storage rack;
the mixing system is internally provided with a plurality of feeding bins, raw materials are added into the feeding bins through a material conveying system and a feeding pipe, a discharging pipe at the bottom of the mixing system is connected into an automatic metering system, the automatic metering system is provided with a mixing hopper, the bottom of the mixing hopper is provided with a weighing system, the weighing system is used for weighing and then feeding the materials into a high-speed mixer below the mixing hopper for high-temperature dispersion and mixing, and the lower part of the high-speed mixer is connected with a low-speed mixer;
the bottom of the low-speed stirrer is connected with a feed inlet of a planetary extruder, a discharge outlet of the planetary extruder is connected with a feed inlet of a filtering extruder, a discharge outlet of the filtering extruder is connected with a rolling wheel machine, the rear end of the rolling wheel machine is connected with a calender, the rear part of the calender is a cooling roller set, and a film after being calendered and formed is cooled and shaped after passing through a row of cooling roller sets and is sent to a recoiling machine on the rear part for subsequent processing;
the cutting device is fixed at the rear section of a frame of the coiling machine and comprises a cutting knife, a cutting cylinder is arranged below the cutting knife, a piston rod of the cutting cylinder is fixed with the bottom of the cutting knife, the cylinder body part of the cutting cylinder is arranged in a lifting track, the cylinder body of the cutting cylinder is connected with an air inlet pipeline, an air outlet pipeline and an impact pipeline, the air inlet pipeline, the air outlet pipeline and the impact pipeline are respectively provided with an air inlet valve, an air outlet valve and an impact valve for controlling the on-off of the pipelines, the air inlet pipeline is used for controlling the cutting cylinder to move up and down in the lifting track, the impact pipeline is used for controlling the piston rod to be pushed out when the cutting cylinder rises to the top of the lifting track, and the air outlet pipeline is used for exhausting gas to enable the piston rod and the;
the rear side of coiling machine is provided with the platform of weighing, and the rear side of weighing the platform is provided with the storage rack, and the completion film roller that batches transports on the storage rack of back way, the storage rack is three-dimensional storage rack, including the support, the vertical setting of support, this support be the door frame form, and the support left and right sides is provided with a chain respectively, the transmission direction of chain is vertical direction, and the top and the bottom of chain pass through the sprocket and drive, and the sprocket passes through motor drive, be provided with a plurality of fixed axles between two chains about, the both ends of fixed axle are worn in the chain hole of chain, go up and down along with the chain together, and the centre of fixed axle is fixed with the lifting hook, and the vertical downward setting of lifting hook, the eave tile of lifting hook is upwards for the.
The mixing system, the automatic metering system, the high-speed stirrer and the low-speed stirrer are all provided with multiple groups.
The calender is a five-roller calender, and each roller is a mirror surface calendering roller.
The coiling machine is a double-station central coiling machine.
And a winding roller is arranged at the tail end of the recoiling machine, and the cutting device is positioned between the winding roller and the rear section of the rack.
The cutting knife of the cutting device is provided with saw teeth, and the saw teeth face to the bottom of the film.
The surface of the cutting knife is provided with a graduated scale.
And a fence is arranged outside the storage rack.
Compared with the prior art, the beneficial effects of the utility model are that:
compounding system in this kind of production facility of PVC film, the automatic metering system, high speed mixer and low speed mixer all are equipped with the multiunit, the different machines of different groups are used to the different films of production, because the material that environmental protection film and non-environmental protection film used is different, the material that non-environmental protection film adopted causes the pollution easily, consequently non-environmental protection material and environmental protection material use different equipment, walk different feeding system, just so can avoid the pollution of non-environmental protection material to the environmental protection material, also be convenient for when carrying out environmental protection film production, clear up the maintenance to non-environmental protection film production facility.
The extrusion system of the planetary extruder consists of a feeding section and a planetary section, a water cooling system is arranged on a machine barrel of the feeding section, and a heat insulation layer is arranged at the joint of the machine barrel and the planetary section, so that the mutual influence of the temperatures of the two machine barrels is prevented; the planet section is designed into two sections, the middle of the planet section is provided with a dispersion ring, the back pressure of the dispersion ring can be increased, the shearing of materials is enhanced, the materials begin to melt earlier, and the mixing and exhaust performance can be improved.
The feeding system of the planetary extruder adopts a forced feeding device, has enough feeding speed, can prevent bridging from occurring in the hopper, and can avoid the burning of PVC in the feeding device.
The cutting device of the coiling machine is provided with a two-section type inflation pipeline for the cutting cylinder, one section is an air inlet pipeline and used for pushing the cutting cylinder and the cylinder body to be close to the film in an upward mode, and the other section is an impact pipeline and can provide large instant impact force for the piston rod, so that quick cutting is completed, and the cutting speed and quality are guaranteed.
The film roller is stored on the three-dimensional storage rack, the two ends of the film roller are erected on the lifting hooks of the storage rack fixing shaft, the lifting hooks and the chain ascend and descend together, the three-dimensional storage of the film roller can be achieved, the workshop space is fully utilized, and the storage quantity of products is increased.
Drawings
Fig. 1 is a schematic structural diagram of the production equipment of the PVC film of the present invention.
Fig. 2 is a schematic structural diagram of the cutting device in fig. 1.
Fig. 3 is a pipeline connection diagram of a cutting cylinder of the cutting device in fig. 2.
Fig. 4 is a schematic structural view of the storage rack of fig. 1.
Wherein: the automatic material mixing device comprises a material mixing system 1, a material feeding bin 1.1, a material feeding pipe 1.2, an automatic metering system 2, a material mixing hopper 2.1, a weighing system 2.2, a high-speed stirrer 3, a low-speed stirrer 4, a planetary extruder 5, a filtering extruder 6, a wheel rolling machine 7, a calender 8, a cooling roller set 9, a coiler 10, a cutting device 11, a cutting knife 11.1, a graduated scale 11.2, a cutting cylinder 11.3, a lifting track 11.4, an air inlet pipeline 11.5, an air outlet pipeline 11.6, an impact pipeline 11.7, an air inlet valve 11.8, an air outlet valve 11.9, an impact valve 11.10, a weighing table 12, a storage rack 13, a support 13.1, a chain 13.2, a chain wheel 13.3, a motor 13.4, a fixed shaft 13.5 and a lifting hook 13.6.
Detailed Description
Referring to fig. 1 to 4, the utility model relates to a production facility of PVC film, including compounding system 1, automatic metering system 2, high speed mixer 3, low speed mixer 4, planet extruder 5, filter extruder 6, rolling wheel machine 7, calender 8, cooling roller set 9, coiling machine 10, cutting device 11, weighing platform 12 and storage rack 13.
Be equipped with a plurality of feed bins 1.1 in the compounding system 1, add multiple raw materials such as PVC powder, plasticizer, heat stabilizer, emollient, fire retardant, anti ultraviolet agent to its inside through conveying system and filling tube 1.2 in feed bin 1.1, automatic metering system 2 is received to the bottom discharging pipe of compounding system 1, automatic metering system 2 is equipped with in 2, and 2.1 bottoms of mixing hopper have weighing system 2.2, and weighing system 2.2 carries out the high temperature dispersion in sending into the high speed mixer 3 of below with the material after weighing and mixes, high speed mixer 3's below links to each other with low speed mixer 4, and low speed mixer 4 is used for obtaining the inflation powder with the material low speed cooling stirring and carries out the ejection of compact.
Compounding system 1, automatic metering system 2, high-speed mixer 3 and low-speed mixer 4 all are equipped with the multiunit, the different machines of different groups are used to the different films of production, because the material that environmental protection film and non-environmental protection film used is different, the material that non-environmental protection film adopted causes the pollution easily, consequently non-environmental protection material and environmental protection material use different equipment, walk different feeding system, just so can avoid the pollution of non-environmental protection material to the environmental protection material, also be convenient for when carrying out environmental protection film production, clear up the maintenance to non-environmental protection film production facility.
The bottom of the low-speed stirrer 4 is connected with a feed inlet of a planetary extruder 5, the planetary extruder 5 consists of a planetary extruder rotating system, an extruding system, a feeding system and a temperature control system and is used for plasticizing powder into sizing materials, wherein the extruding system is the most main part and consists of a feeding section and a planetary section, the feeding section is equivalent to the feeding section of a common single-screw extruder, a machine barrel of the feeding section part is provided with a water cooling system, and meanwhile, a heat insulation layer is arranged at the joint of the machine barrel and the planetary section to prevent the temperature of the two machine barrels from influencing each other; the planet section mainly plays a role in melting, plasticizing and mixing the materials. The planet section is designed into two sections, the middle of the planet section is provided with a dispersion ring, the back pressure of the dispersion ring can be increased, the shearing of materials is enhanced, the materials begin to melt earlier, and the mixing and exhaust performance can be improved. The feeding system of the planetary extruder 5 adopts a forced feeding device, has enough feeding speed, can prevent the bridging phenomenon from occurring in the hopper, and can avoid the burning of PVC in the feeding device.
The discharge port of the planetary extruder 5 is connected with the feed port of the filtering extruder 6, the filtering extruder 6 removes impurities of the rubber material to obtain a particle-free rubber material, the discharge port of the filtering extruder 6 is connected with the rolling mill 7, the rear end of the rolling mill 7 is connected with the calender 8 and is used for preheating the rubber material before calendering and forming to promote forming, the calender 8 is a five-roller calender, each roller is a mirror surface calender roller and is used for better calendering the rubber material into a sheet structure, the rear end of the calender 8 is a cooling roller group 9, the calendered and formed film is cooled and shaped after passing through a row of cooling roller groups 9 and is sent to the rear end of the coiler 10 for subsequent processing, the coiler 10 is a double-station central coiler, and the rear end of the coiler 10 is provided with a cutting device 11 and is used for winding the film on a roller shaft after cutting off the PVC film.
The cutting device 11 is fixed at the rear section of a frame of the coiler 10, the tail end of the coiler 10 is provided with a winding roll, the cutting device 11 is positioned between the winding roll and the rear section of the frame, the cutting device 11 is used for cutting a film after the film is fully wound on the winding roll, the cutting device 11 comprises a cutting knife 11.1, saw teeth are arranged on the cutting knife 11.1 and face the bottom of the film and are used for cutting the film, a graduated scale 11.2 is arranged on the surface of the cutting knife 11.1 and can be used for conveniently observing the cutting precision of the film, a cutting cylinder 11.3 is arranged below the cutting knife 11.1, a piston rod of the cutting cylinder 11.3 is fixed with the bottom of the cutting knife 11.1 and is used for pushing the cutting knife 11.1 to cut the film, the cylinder body part of the cutting cylinder 11.3 is arranged in a lifting rail 11.4 and can move up and down in the lifting rail 11.4, the cylinder body of the cutting cylinder 11.3 is connected with an air inlet pipeline 11, an air inlet valve 11.8, an air outlet valve 11.9 and an impact valve 11.10 are respectively arranged on the air inlet pipeline 11.5, the air outlet pipeline 11.6 and the impact pipeline 11.7 and used for controlling the on-off of the pipelines, wherein the air inlet pipeline 11.5 is used for controlling the cutting cylinder 11.3 to move up and down in the lifting track 11.4, the impact pipeline 11.7 is used for controlling the piston rod to be pushed out when the cutting cylinder 11.3 rises to the top of the lifting track 11.4, so that the cutting knife 11.1 is instantly pushed out upwards, the film is rapidly cut, and the air outlet pipeline 11.6 is used for exhausting air to enable the piston rod and the cylinder to return. According to the cutting device 11, the cutting cylinder 11.3 is provided with the two-section type gas charging pipeline, one section is the gas inlet pipeline 11.5 and used for pushing the cutting cylinder 11.3 and the cylinder body upwards to be close to the film integrally, the other section is the impact pipeline 11.7 and can provide large instant impact force for the piston rod, so that rapid cutting is completed, the speed and the quality of cutting are ensured, and the problems that the cutting speed and the product quality are influenced because the film cannot be rapidly cut due to the fact that the impact force is small when the cylinder only has a single gas inlet pipeline and the stroke is too long to cause the film to advance to the tail end are solved.
The rear side of the coiler 10 is provided with a weighing platform 12 for weighing the coiled film roll, the rear side of the weighing platform 12 is provided with a storage rack 13, the coiled film roll is conveyed to a storage rack 13 on the subsequent path, the storage rack 13 is a three-dimensional storage rack and comprises a support 13.1, the support is vertically arranged, the support 13.1 is door frame-shaped, the left side and the right side of the support 13.1 are respectively provided with a chain 13.2, the transmission direction of the chain 13.2 is vertical, the top and the bottom of the chain 13.2 are driven by a chain wheel 13.3, the chain wheel 13.3 is driven by a motor 13.4, a plurality of fixed shafts 13.5 are arranged between the left chain 13.2 and the right chain 13.2, the two ends of the fixed shafts 13.5 are penetrated in chain holes of the chain 13.2 and can lift along with the chain 13.2, a lifting hook 13.6 is fixed in the middle of the chain 13.5, the fixed shafts 13.6 are vertically arranged downwards, the head of the lifting hook 13.6 is upwards for fixing a lifting, therefore, the three-dimensional storage is completed, and a fence can be arranged outside the storage rack and used for preventing dangerous accidents caused by falling of the film roller.
The use method of the PVC film production equipment comprises the following steps:
1) according to the weight percentage, putting the high K value PVC powder, the plasticizer, the heat stabilizer, the fumed silica, the lubricant, the flame retardant, the ultraviolet resistant agent and the TPU into a mixing system, wherein the heat insulating agent is nano-ATO, agglomeration phenomenon can occur in the production process, the use efficiency of the heat insulating agent is not influenced, and the light transmittance of the product is influenced, so that the epoxidized soybean oil is adopted as a carrier, the heat insulating agent and the ultraviolet resistant agent are soaked and ground together to be pulpous, the dispersibility of the heat insulating agent is greatly improved, the use efficiency of the heat insulating agent is improved by more than 20%, and meanwhile, the influence on the light transmittance of the product is greatly reduced.
2) And after the materials are mixed, the materials are sent into an automatic weighing system for weighing, and are sent into a high-speed stirrer to be heated to 50 ℃, and then high-temperature dispersion mixing is carried out until the temperature in the high-speed stirrer reaches 105 ℃, and then the materials are introduced into a low-speed cooling stirrer to be stirred to 30 ℃ to obtain expanded powder for discharging.
3) And introducing the expanded powder into a planetary extruder, plasticizing the powder into a sizing material by the planetary extruder, removing impurities in the sizing material by a filtering extruder, and extruding to obtain the non-particle sizing material.
4) And (3) rolling the non-particle rubber material into a sheet structure through a rolling wheel machine and a rolling machine, then sequentially passing through an ultra-bright mirror embossing roller of the rolling machine, cooling the roller set, and coiling and collecting the rubber material by a coiling machine.
5) After a film roll is coiled, film cutting is carried out through the cutting device, the cutting cylinder and the cylinder body are integrally pushed upwards to be close to the film by the air inlet pipeline, and then the impact pipeline provides large instant impact force for the piston rod, so that quick cutting is completed, and the cutting speed and quality are guaranteed.
6) The film after cutting is rolled, the film is weighed by the weighing platform and then placed on the storage rack, the film roller is hung by the lifting hook of the storage rack, and then the film roller is upwards conveyed by the motor and the chain, so that more finished film rollers can be stored in a three-dimensional manner.
Claims (8)
1. The PVC film production equipment is characterized in that: the automatic material mixing device comprises a material mixing system, an automatic metering system, a high-speed stirrer, a low-speed stirrer, a planetary extruder, a filtering extruder, a rolling wheel machine, a calender, a cooling roller set, a coiling machine, a cutting device, a weighing table and a storage rack;
the mixing system is internally provided with a plurality of feeding bins, raw materials are added into the feeding bins through a material conveying system and a feeding pipe, a discharging pipe at the bottom of the mixing system is connected into an automatic metering system, the automatic metering system is provided with a mixing hopper, the bottom of the mixing hopper is provided with a weighing system, the weighing system is used for weighing and then feeding the materials into a high-speed mixer below the mixing hopper for high-temperature dispersion and mixing, and the lower part of the high-speed mixer is connected with a low-speed mixer;
the bottom of the low-speed stirrer is connected with a feed inlet of a planetary extruder, a discharge outlet of the planetary extruder is connected with a feed inlet of a filtering extruder, a discharge outlet of the filtering extruder is connected with a rolling wheel machine, the rear end of the rolling wheel machine is connected with a calender, the rear part of the calender is a cooling roller set, and a film after being calendered and formed is cooled and shaped after passing through a row of cooling roller sets and is sent to a recoiling machine on the rear part for subsequent processing;
the cutting device is fixed at the rear section of a frame of the coiling machine and comprises a cutting knife, a cutting cylinder is arranged below the cutting knife, a piston rod of the cutting cylinder is fixed with the bottom of the cutting knife, the cylinder body part of the cutting cylinder is arranged in a lifting track, the cylinder body of the cutting cylinder is connected with an air inlet pipeline, an air outlet pipeline and an impact pipeline, the air inlet pipeline, the air outlet pipeline and the impact pipeline are respectively provided with an air inlet valve, an air outlet valve and an impact valve for controlling the on-off of the pipelines, the air inlet pipeline is used for controlling the cutting cylinder to move up and down in the lifting track, the impact pipeline is used for controlling the piston rod to be pushed out when the cutting cylinder rises to the top of the lifting track, and the air outlet pipeline is used for exhausting gas to enable the piston rod and the;
the rear side of coiling machine is provided with the platform of weighing, and the rear side of weighing the platform is provided with the storage rack, and the completion film roller that batches transports on the storage rack of back way, the storage rack is three-dimensional storage rack, including the support, the vertical setting of support, this support be the door frame form, and the support left and right sides is provided with a chain respectively, the transmission direction of chain is vertical direction, and the top and the bottom of chain pass through the sprocket and drive, and the sprocket passes through motor drive, be provided with a plurality of fixed axles between two chains about, the both ends of fixed axle are worn in the chain hole of chain, go up and down along with the chain together, and the centre of fixed axle is fixed with the lifting hook, and the vertical downward setting of lifting hook, the eave tile of lifting hook is upwards for the.
2. The PVC film production apparatus according to claim 1, wherein: the mixing system, the automatic metering system, the high-speed stirrer and the low-speed stirrer are all provided with multiple groups.
3. The PVC film production apparatus according to claim 1, wherein: the calender is a five-roller calender, and each roller is a mirror surface calendering roller.
4. The PVC film production apparatus according to claim 1, wherein: the coiling machine is a double-station central coiling machine.
5. A PVC film production facility as claimed in claim 1 or 4, characterized in that: and a winding roller is arranged at the tail end of the recoiling machine, and the cutting device is positioned between the winding roller and the rear section of the rack.
6. The PVC film production apparatus according to claim 1, wherein: the cutting knife of the cutting device is provided with saw teeth, and the saw teeth face to the bottom of the film.
7. A PVC film production facility as claimed in claim 1 or 6, characterized in that: the surface of the cutting knife is provided with a graduated scale.
8. The PVC film production apparatus according to claim 1, wherein: and a fence is arranged outside the storage rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920499972.8U CN210026369U (en) | 2019-04-12 | 2019-04-12 | Production facility of PVC film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920499972.8U CN210026369U (en) | 2019-04-12 | 2019-04-12 | Production facility of PVC film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210026369U true CN210026369U (en) | 2020-02-07 |
Family
ID=69359260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920499972.8U Expired - Fee Related CN210026369U (en) | 2019-04-12 | 2019-04-12 | Production facility of PVC film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210026369U (en) |
-
2019
- 2019-04-12 CN CN201920499972.8U patent/CN210026369U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
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Granted publication date: 20200207 Termination date: 20210412 |