CN102756477A - Production equipment for flour dust-proof air-permeable composite bag - Google Patents
Production equipment for flour dust-proof air-permeable composite bag Download PDFInfo
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- CN102756477A CN102756477A CN2012101487909A CN201210148790A CN102756477A CN 102756477 A CN102756477 A CN 102756477A CN 2012101487909 A CN2012101487909 A CN 2012101487909A CN 201210148790 A CN201210148790 A CN 201210148790A CN 102756477 A CN102756477 A CN 102756477A
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- shaping roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/906—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using roller calibration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to production equipment for flour punching curtain-coating paper plastic composite bag with dust prevention, air permeability and no adhesive. By the conventional process and equipment, the flour dust-proof air-permeable paper plastic composite bag cannot be produced. In paper plastic composite equipment, a row of punched and heated resistor metal probes are arranged between a melted, extruded and cast film and cooling equipment; the distance among the probes can be combined randomly; the surfaces of the probes are coated with polytetrafluoroethylene coating; the highest heating temperature is 450 DEG C; and the probes do telescopic motion through a motor, a speed-changing box and an eccentric wheel. The paper plastic composite film cooling equipment comprises a cooling shaping roller and a clamping roller, wherein cooling water is intruded into the cooling shaping roller and is used for controlling cooling of the melted polyethylene during composite film making; and compounding of the paper and the melted polyethylene is realized completely by the pressure of the cooling shaping roller and a rubber roller. Paper plastic composite film shrinking and warping equipment consists of a hot shaping roller and a silicon rubber clamping roller, wherein heating oil is introduced into the hot shaping roller and is used for heating the medium; and shrinking and warping of the paper plastic composite film are controlled and realized by the pressure of the hot shaping roller and the silicon rubber roller.
Description
Technical field
The invention belongs to the membrane technology field, be specifically related to the production equipment of the dustproof ventilative complex pocket of a kind of flour.
Background technology
Process units and the technology of at present, producing the dustproof ventilative complex pocket of flour on the market are seldom.Existing processes and equipment generally are suitable for the ventilative bag weaved and non-woven bag production of plastics of flour; There is not dust reduction capability; The flour of this packing receives the pollution of airborne dust in workshop, storehouse, transportation and market sales process, influence health.And the production equipment of the dustproof ventilative complex pocket of flour and technology are still blank.Along with applying of the dustproof ventilative complex pocket of flour, more and more urgent on the market to the needs of the dustproof ventilative complex pocket of flour.
Summary of the invention
The object of the invention just provides the production equipment of the dustproof ventilative complex pocket of a kind of flour.
The present invention includes compound membrane equipment of paper and rear portion three banding bag-making equipments.
The compound membrane equipment high speed of described paper kneader, extruder, T type head, paper unreel compositions such as control appliance, melt-extruded film electronic holing equipment, paper laminated film cooling device, paper laminated film heat-setting equipment and paper laminated film braking control rolling equipment.The rear is provided with paper laminated film three banding bag-making equipments and comprises: the compound system film of paper unreels control appliance, bag forming device, deflector roll, vertical envelope heat seal device, vertical sealing roller, pulling equipment, horizontal sealing and cut-out equipment etc.
High speed kneader top is provided with charge door, the bottom is provided with discharging opening; The discharging opening of said high speed kneader is connected with the discharging pipeline; The outlet of discharging pipeline is corresponding with the charging aperture hopper position of single screw extrusion machine; Go out on the charging aperture hopper position vacuum automatic charging machine has been installed at single screw extrusion machine, the LDPE that the vacuum automatic charging machine mixes the high speed kneader, LLDPE, HDPE and other auxiliary agent add in the hopper of single screw extrusion machine automatically.
Mix raw material in the described hopper under the screw rod and barrel effect of single screw extrusion machine; Getting into the barrel surface has five sections to add thermal control temperature system, screw rod automatically and control the single screw extrusion machine that rotation system, screw slenderness ratio are not less than 28:1 automatically; Raw material is an elastomeric state from glassy transition, has the three-state that elastomeric state changes viscous state into to change again.The viscous state raw material is expressed in the head of T type film forming by the effect of power between screw rod and the barrel.
The described homogeneous film that goes out molten condition through the membrana oralis gap curtain coating of head; The homogeneous film of molten condition is before one group of cooling and shaping roller of Liu Xiang; The electronic holing device has been installed, and it is made up of a row diameter 2-3mm perforated metal probe, and one arranges metal probe according to apart from arbitrary combination.The probe metal surface is to be coated with to gather the tetrafluoro coating, and metal probe is a resistance of heating, and the heating highest temperature reaches 450 ℃, and metal probe is to do stretching motion by motor, gearbox and inclined to one side wheel.
Described paper laminated film cooling device is made up of cooling and shaping roller and pinch roll; The cooling and shaping roller is by diameter 500-800mm, and plating nickel on surface is very smooth, and cooling and shaping roller group all adopts the water of refrigerating circulatory device cooling as medium; The cooling and shaping roller is a steel rider; Have the pipeline that the band tongue and groove leads to cooling water near surface location in the steel rider, increase cooling water medium time of staying in steel rider, reach cooling and shaping roller surface cool effect.Refrigerating circulatory device is communicated with, is communicated with the interior water-filled pipe of another side of aqueous medium chill roll through water return pipeline through the water-filled pipe in side of inlet pipeline and aqueous medium chill roll; Inlet pipeline is provided with the kind of refrigeration cycle pump; Under the effect of coolant pump, carry out the surface of forced circulation cooling and shaping roller, the surface temperature of control cooling and shaping roller is between 15-35 ℃.The surface that fusion LDPE after having beaten the hole, LLDPE, HDPE flow to the cooling and shaping roller is wrapped in the single-part stationery surface continuously; The cooling water of the inside portion through the cooling and shaping roller is controlled the compound system film of paper fusion LDPE, LLDPE, HDPE cooling; Comprise aqueous medium cooling and shaping roller and rubber hold-down roller; The surperficial flexible good rubber coating of rubber hold-down roller wherein; Rubber hold-down roller two ends connect the Pneumatic pressure adjusting device, and paper and fusion LDPE, LLDPE, HDPE be compound to be realized by the pressure of diameter 200-300mm rubber rollers entirely.
The hot equipment of described paper laminated film is made up of setting roller and silicon rubber pinch roll; Setting roller is by diameter 500-800mm, and plating nickel on surface is very smooth, and the setting roller group all adopts Circulation and Hot Oil Spray device heated oils as medium; Setting roller is a steel rider; Have the band tongue and groove near surface location in the steel rider and lead to the pipeline of heated oils, increase heated oils medium time of staying in steel rider, reach setting roller surface heating function.The Circulation and Hot Oil Spray device is communicated with, is communicated with the interior oil pipe road of oily another side of medium warm-up mill through return line through the water-filled pipe in side of hot oil pipeline and oily medium warm-up mill; In-line is provided with circular-pump; Under the effect of hot oil pump, carry out the surface of forced circulation setting roller, the surface temperature of control setting roller is between 45-85 ℃.The surface that LDPE after having beaten the hole, LLDPE, HDPE flow to setting roller is wrapped in the single-part stationery surface continuously; The heated oils of the inside through setting roller is controlled LDPE, LLDPE, the HDPE thermal finalization of the compound system film cooling of paper; Comprise oily medium heating for fixing shape roller and silicon rubber hold-down roller; The surperficial flexible good silicone rubber coating of silicon rubber hold-down roller wherein; Silicon rubber hold-down roller two ends connect the Pneumatic pressure adjusting device, and the warpage and the contraction of paper and fusion LDPE, LLDPE, the compound caudacoria of HDPE lean on diameter 200-300mm silica gel roller and setting roll temperature and pressure to realize entirely.
Described paper laminated film braking control unreels and wrap-up all is to adopt torque motor; Reduce its motor torque along with the paper diameter of unwinding device and also reduce, it has the speed of unreeling of controlling of two road pinch rolls and middle jockey pulley, rolling torque motor simultaneously.Pinch roll is all identical a steel rider and rubber rollers combinations about diameter 200mm, and jockey pulley also is a 200mm left and right sides steel rider.Wrap-up is identical with unwinding device, also is to adopt torque motor, and pinch roll is all identical a steel rider and rubber rollers combinations about diameter 200mm, and jockey pulley also is a 200mm left and right sides steel rider.
Described rear portion three banding bag-making equipments have the compound system film of paper to unreel control appliance, bag forming device, deflector roll, vertical envelope heat seal device, vertical sealing roller, pulling equipment, horizontal sealing and cut-out equipment etc.Unreel control appliance and be and adopt two torque motors, the LDPE of the punching of the compound system film of paper, LLDPE, HDPE face are all being put to former, reduce its motor torque along with the paper diameter of unwinding device and also reduce.The bag forming device is by cone, and surface plating one deck nickel metal requires very smooth.Vertical envelope heat seal device is made up of two pairs of 4 metal steel riders, is distributed in Bag Making Machine two sides, and diameter is between 50-10mm; About width 50mm; Steel roller faces is handled through electric spark, and pitted skin arranged, and two steel riders can heat temperature control; Two steel rider pressure lean on the air pressure of cylinder to control, and rotating part leans on motor and gear to control.Horizontal sealing and cut-out equipment by horizontal heater, matched moulds device, move up and down slide block, add thermal delay and cutting knife is formed.
The internal structure of the steel rider of each system film cooling and shaping roller group, each system film setting roller group, each cooling and shaping roller group and each post processing warm-up mill group is identical; The cooling and shaping roller is specifically: comprise aqueous medium chill roll and rubber hold-down roller; Wherein the surface of rubber hold-down roller is the rubber layer, and rubber hold-down roller two ends connect the Pneumatic pressure adjusting device; The aqueous medium warm-up mill is a steel rider; Interior the opening near surface location of steel rider used water-filled pipe; The cooling water circulator is communicated with, is communicated with the interior water-filled pipe of another side of aqueous medium chill roll through water return pipeline through the water-filled pipe in side of inlet pipeline and aqueous medium chill roll, and inlet pipeline is provided with cooling water circulating pump.
Warm-up mill is specifically: comprise oily medium warm-up mill and silicon rubber hold-down roller, wherein the surface of silicon rubber hold-down roller is heat-resisting silicon rubber layer, and silicon rubber hold-down roller two ends connect the Pneumatic pressure adjusting device; Oil medium warm-up mill is a steel rider; Interior the opening near surface location of steel rider used the oil pipe road; The Circulation and Hot Oil Spray machine is communicated with, is communicated with the interior oil pipe road of oily another side of medium warm-up mill through return line through the oil pipe road in side of in-line and oily medium warm-up mill, and in-line is provided with circular-pump.
Draw-gear among the present invention is a conventional machinery equipment with the Pneumatic pressure adjusting device that coiler device and rubber hold-down roller two ends are connected.
Structure of the present invention and technology are simple; Particularly adopt water, the cooling of oily medium, heating, cooling, heating-up temperature be (about ± 1 ℃) very accurately, and membrane pore size is even, thickness is easy to control; Production efficiency is high; Produced at the bottom of the percent defective etc., and replaced adhesive, organic solvent in the dry compound machine fully, can realize suitability for industrialized production the pollution of flour foods.
Description of drawings
Fig. 1 is the production equipment structural representation of the dustproof ventilative paper-plastic composite film of flour of the present invention;
Fig. 2 is a metal probe electronic holing apparatus structure sketch map;
Fig. 3 is that the structure intention is shown in cooling, the heating of water, the cold and hot setting roll of oily medium;
Fig. 4 is three banding bag-making equipment structures intentions;
Fig. 5 is a paper-plastic composite film product structure sketch map.
The specific embodiment
As shown in Figure 1; The production equipment of the dustproof ventilative paper-plastic composite film of flour; The compound membrane equipment high speed of system paper kneader 16, extruder 2, T type head 3, paper unreel groups such as control appliance 7, melt-extruded film electronic holing equipment 4, paper laminated film cooling device 8, paper laminated film heat-setting equipment 11, paper laminated film braking control rolling equipment 13
The top of high speed kneader 16 is provided with charge door, the bottom is provided with discharging opening; The discharging opening of high speed kneader 16 is connected with discharging pipeline 15; The outlet of discharging pipeline is corresponding with charging aperture hopper 1 position of single screw extrusion machine 2; On single screw extrusion machine 2 charging aperture hoppers 1 position, vacuum automatic charging machine 14 has been installed, the LDPE that vacuum automatic charging machine 14 mixes high speed kneader 16, LLDPE, HDPE and other auxiliary agent add in the hopper of single screw extrusion machine 2 automatically.
Mix raw material in the charging aperture hopper 1 under the screw rod and barrel effect of single screw extrusion machine 2; Getting into the barrel surface has five sections to add thermal control temperature system, screw rod automatically and control the single screw extrusion machine 2 that rotation system, screw slenderness ratio are not less than 28:1 automatically; Raw material is an elastomeric state from glassy transition, has the three-state that elastomeric state changes viscous state into to change again.The viscous state raw material is expressed in the head 3 of T type film forming by the effect of power between screw rod and the barrel.
The membrana oralis gap curtain coating of the film head 3 that becomes through the T type goes out the homogeneous film of molten condition; The homogeneous film of molten condition is before flowing to one group of cooling and shaping roller 8; Electronic holing device 4 has been installed above cooling and shaping roller 8; It is made up of a row diameter 2-3mm perforated metal probe, and one arranges metal probe according to apart from arbitrary combination.The probe metal surface is to be coated with to gather the tetrafluoro coating, and metal probe is a resistance of heating, and the heating highest temperature reaches 450 ℃, and metal probe is to do stretching motion by motor, gearbox and inclined to one side wheel.
Paper laminated film cooling device 8-9 is made up of cooling and shaping roller 8 and pinch roll 9; Cooling and shaping roller 8 is by diameter 500-800mm, and plating nickel on surface is very smooth, and 8 groups of water that all adopt refrigerating circulatory device 22 coolings of cooling and shaping roller are as medium; Cooling and shaping roller 8 is a steel rider; Have the pipeline that the band tongue and groove leads to cooling water near surface location in the steel rider, increase cooling water medium time of staying in steel rider, reach cooling and shaping roller 8 surface cool effects.Refrigerating circulatory device 22 is communicated with, is communicated with the interior water-filled pipe of another side of aqueous medium chill roll through water return pipeline 21 through the water-filled pipe 24 in side of inlet pipeline and aqueous medium chill roll; Inlet pipeline is provided with kind of refrigeration cycle pump 23; Under the effect of coolant pump 23, carry out the surface of forced circulation cooling and shaping roller 8, the surface temperature of control cooling and shaping roller is between 15-35 ℃.The surface that fusion LDPE after having beaten the hole, LLDPE, HDPE flow to cooling and shaping roller 8 is wrapped in the single-part stationery surface continuously; The cooling water of the inside portion through cooling and shaping roller 8 is controlled the compound system film of paper fusion LDPE, LLDPE, HDPE cooling; Comprise aqueous medium cooling and shaping roller 8 and rubber hold-down roller 9; The surperficial flexible good rubber coating of rubber hold-down roller 9 wherein; Rubber hold-down roller 9 two ends connect the Pneumatic pressure adjusting device, and paper and fusion LDPE, LLDPE, HDPE be compound to be realized by the pressure of diameter 200-300mm rubber rollers 9 entirely.
Paper laminated film heat-setting equipment 11-12 is made up of setting roller 11 and silicon rubber pinch roll 12; Setting roller 11 is by diameter 500-800mm, and plating nickel on surface is very smooth, and setting roller all adopts Circulation and Hot Oil Spray device 22 heated oils as medium for 11 groups; Setting roller 22 is a steel rider; Have the band tongue and groove near surface location in the steel rider and lead to the pipeline of heated oils, increase heated oils medium time of staying in steel rider, reach setting roller 11 surperficial heating functions.Circulation and Hot Oil Spray device 22 is communicated with, is communicated with the interior oil pipe road 21 of oily another side of medium warm-up mill through return line 21 through the water-filled pipe in side of hot oil pipeline 24 and oily medium warm-up mill; In-line 24 is provided with circular-pump 23; Under the effect of hot oil pump 23, carry out the surface of forced circulation setting roller 11, the surface temperature of control setting roller 11 is between 45-85 ℃.Be wrapped in the single-part stationery surface continuously having beaten the surface that cooling combined intact LDPE, LLDPE, the HDPE in hole flow to setting roller 11; The heated oils of the inside through setting roller 11 is controlled LDPE, LLDPE, the HDPE thermal finalization of the compound system film cooling of paper; Comprise oily medium heating for fixing shape roller 11 and silicon rubber hold-down roller 12; The surperficial flexible good silicone rubber coating of silicon rubber hold-down roller 12 wherein; Silicon rubber hold-down roller 12 two ends connect the Pneumatic pressure adjusting device, and the warpage and the contraction of typing paper and fusion LDPE, LLDPE, the compound caudacoria of HDPE lean on diameter 200-300mm silica gel roller 12 and setting roll 11 temperature and pressure to realize entirely.
The braking control of paper laminated film unreel 5 and wrap-up all be to adopt torque motor 18; Reduce its motor torque along with the paper diameter of unwinding device and also reduce, it has the speed of unreeling of controlling of two road pinch rolls 6 and middle jockey pulley 7, rolling torque motor 5 simultaneously.Pinch roll 6 is all identical a steel rider and rubber rollers combinations about diameter 200mm, and jockey pulley 7 also is a 200mm left and right sides steel rider.Wrap-up 18 is identical with unwinding device, also is to adopt torque motor 18, and pinch roll 6 is all identical a steel rider and rubber rollers combinations about diameter 200mm, and jockey pulley 7 also is a 200mm left and right sides steel rider.
As shown in Figure 4, three banding bag-making equipments, rear portion three banding bag-making equipments have the compound system film of paper to unreel control appliance 26, bag forming device 28, deflector roll 27, vertical envelope heat seal device 30, vertical sealing roller 29, pulling equipment, horizontal sealing and cut-out equipment 31 etc.Unreel control appliance and be and adopt two torque motors, the LDPE of the punching of the compound system film of paper, LLDPE, HDPE face are all being put to former, reduce its motor torque along with the paper diameter of unwinding device and also reduce.The bag forming device is by cone, and surface plating one deck nickel metal requires very smooth.Vertical envelope heat seal device is made up of two pairs of 4 metal steel riders, is distributed in Bag Making Machine two sides, and diameter is between 50-10mm; About width 50mm; Steel roller faces is handled through electric spark, and pitted skin arranged, and two steel riders can heat temperature control; Two steel rider pressure lean on the air pressure of cylinder to control, and rotating part leans on motor and gear to control.Horizontal sealing and cut-out equipment 31 by horizontal heater, matched moulds device, move up and down slide block, add thermal delay and cutting knife is formed.
As shown in Figure 3; For the structure intention is shown in cooling, the heating of water, the cold and hot setting roll of oily medium; The internal structure of the steel rider of each system film cooling and shaping roller group, each system film setting roller group, each cooling and shaping roller group and each post processing warm-up mill group is identical; Cooling and shaping roller 8 is specifically: comprise aqueous medium chill roll 8 and rubber hold-down roller 9, wherein the surface of rubber hold-down roller 9 is the rubber layer, and rubber hold-down roller 9 two ends connect the Pneumatic pressure adjusting device; Aqueous medium cooling and shaping roller 8 is a steel rider; Open with water-filled pipe 20 near surface location in the steel rider; Cooling water circulator 22 is communicated with, is communicated with the interior water-filled pipe 24 of another side of aqueous medium chill roll through water return pipeline 21 through the water-filled pipe 21 in side of inlet pipeline 24 and aqueous medium chill roll, and inlet pipeline 24 is provided with cooling water circulating pump 23.
Warm-up mill is specifically: comprise oily medium warm-up mill 11 and silicon rubber hold-down roller 12, wherein the surface of silicon rubber hold-down roller 12 is heat-resisting silicon rubber layer, and silicon rubber hold-down roller 12 two ends connect the Pneumatic pressure adjusting device; Oil medium warm-up mill is a steel rider; Open with oil pipe road 22 near surface location in the steel rider; Circulation and Hot Oil Spray machine 22 is communicated with, is communicated with the interior oil pipe 24 tunnel of oily another side of medium warm-up mill through return line 21 through the oil pipe road 21 in side of in-line 24 and oily medium warm-up mill, and in-line is provided with circular-pump 23.
As shown in Figure 5, be paper-plastic composite film product structure sketch map, the LDPE of punching, LLDPE, HDPE film 18, ventilative paper 19.
The Pneumatic pressure adjusting device that high speed kneader among the present invention, extruder, T type head, draw-gear and coiler device and rubber hold-down roller two ends are connected is a conventional machinery equipment.
Claims (7)
1. the punching curtain coating paper and plastics compound bag production equipment of dustproof, ventilative, the adhesive-free of a flour; The compound membrane equipment of paper comprises: high speed kneader, extruder, T type head; Paper unreels control appliance, melt-extruded film electronic holing equipment, paper laminated film cooling device, paper laminated film heat-setting equipment and paper laminated film braking control unreels and composition such as rolling equipment, and rear portion three banding bag-making equipments comprise: the compound system film of paper unreels control appliance, bag forming device, deflector roll, vertical envelope heat seal device, vertical sealing roller, pulling equipment, horizontal sealing and cut-out equipment etc.
2. the compound membrane equipment of paper as claimed in claim 1; High speed kneader top is provided with charge door, the bottom is provided with discharging opening; The discharging opening of high speed kneader is connected with the discharging pipeline; The outlet of discharging pipeline is corresponding with the charging aperture hopper position of single screw extrusion machine; Go out on the charging aperture hopper position vacuum automatic charging machine has been installed at single screw extrusion machine, the LDPE that the vacuum automatic charging machine mixes the high speed kneader, LLDPE, HDPE and other auxiliary agent add in the hopper of single screw extrusion machine automatically, mix raw material in the hopper under the screw rod and barrel effect of single screw extrusion machine; Getting into the barrel surface has five sections to add thermal control temperature system, screw rod automatically and control the single screw extrusion machine that rotation system, screw slenderness ratio are not less than 28:1 automatically; Raw material is an elastomeric state from glassy transition, has the three-state that elastomeric state changes viscous state into to change again, and the viscous state raw material is expressed in the head of T type film forming by the effect of power between screw rod and the barrel.
3. as claimed in claim 1ly go out the homogeneous film of molten condition through the membrana oralis gap curtain coating of head, the homogeneous film of molten condition had been installed the electronic holing device before one group of cooling and shaping roller of Liu Xiang; It is made up of row's diameter 2-3mm perforated metal probe; One row's metal probe is according to apart from arbitrary combination, and the probe metal surface is to be coated with to gather the tetrafluoro coating, and metal probe is a resistance of heating; The heating highest temperature reaches 450 ℃, and metal probe is by motor, gearbox and takes turns partially and do stretching motion.
4. paper laminated film cooling device as claimed in claim 1 is made up of cooling and shaping roller and pinch roll; The cooling and shaping roller is by diameter 500-800mm; Plating nickel on surface is very smooth; Cooling and shaping roller group all adopts the water of refrigerating circulatory device cooling as medium, and the cooling and shaping roller is a steel rider, opens the pipeline with logical cooling water near surface location in the steel rider; Refrigerating circulatory device is communicated with, is communicated with the interior water-filled pipe of another side of aqueous medium chill roll through water return pipeline through the water-filled pipe in side of inlet pipeline and aqueous medium chill roll; Inlet pipeline is provided with the kind of refrigeration cycle pump, under the effect of coolant pump, carries out the surface of forced circulation cooling and shaping roller, and the surface temperature of control cooling and shaping roller is between 15-35 ℃; The surface that fusion LDPE after having beaten the hole, LLDPE, HDPE flow to the cooling and shaping roller is wrapped in the single-part stationery surface continuously; The cooling water of the inside portion through the cooling and shaping roller is controlled the compound system film of paper fusion LDPE, LLDPE, HDPE cooling, comprises aqueous medium cooling and shaping roller and rubber hold-down roller, wherein the surperficial flexible good rubber coating of rubber hold-down roller; Rubber hold-down roller two ends connect the Pneumatic pressure adjusting device, and paper and fusion LDPE, LLDPE, HDPE be compound to be realized by the pressure of diameter 200-300mm rubber rollers entirely.
5. the hot equipment of paper laminated film as claimed in claim 1 is made up of setting roller and silicon rubber pinch roll; Setting roller is by diameter 500-800mm; Plating nickel on surface is very smooth, and the setting roller group all adopts Circulation and Hot Oil Spray device heated oils as medium, and setting roller is a steel rider; Have the pipeline that leads to heated oils near surface location in the steel rider; The Circulation and Hot Oil Spray device is communicated with, is communicated with the interior oil pipe road of oily another side of medium warm-up mill through return line through the water-filled pipe in side of hot oil pipeline and oily medium warm-up mill, and in-line is provided with circular-pump, under the effect of hot oil pump, carries out the surface of forced circulation setting roller; The surface temperature of control setting roller is between 45-85 ℃; The surface that LDPE after having beaten the hole, LLDPE, HDPE flow to setting roller is wrapped in the single-part stationery surface continuously, and the heated oils of the inside through setting roller is controlled LDPE, LLDPE, the HDPE thermal finalization of the compound system film cooling of paper, comprises oily medium heating for fixing shape roller and silicon rubber hold-down roller; The surperficial flexible good silicone rubber coating of silicon rubber hold-down roller wherein; Silicon rubber hold-down roller two ends connect the Pneumatic pressure adjusting device, and the warpage and the contraction of paper and fusion LDPE, LLDPE, the compound caudacoria of HDPE lean on diameter 200-300mm silica gel roller and setting roll temperature and pressure to realize entirely.
6. paper laminated film braking control as claimed in claim 1 unreels and wrap-up all is to adopt torque motor; Reduce its motor torque also reduces along with the paper diameter of unwinding device; Simultaneously it has the speed of unreeling of controlling of two road pinch rolls and middle jockey pulley, rolling torque motor, and pinch roll is that all the identical steel rider about diameter 200mm makes up with a rubber rollers, and jockey pulley also is a 200mm left and right sides steel rider; Wrap-up is identical with unwinding device; Also be to adopt torque motor, pinch roll is all identical a steel rider and rubber rollers combinations about diameter 200mm, and jockey pulley also is a 200mm left and right sides steel rider.
7. the control appliance that unreels of rear portion as claimed in claim 1 three banding bag-making equipments is to adopt two torque motors, and the LDPE of the punching of the compound system film of paper, LLDPE, HDPE face are all being put to former, reduces its motor torque along with the paper diameter of unwinding device and also reduces; The bag forming device is by cone, and surface plating one deck nickel metal requires very smooth; Vertical envelope heat seal device is made up of two pairs of 4 metal steel riders, is distributed in Bag Making Machine two sides, and diameter is between 50-10mm; About width 50mm, steel roller faces is handled through electric spark, and pitted skin arranged; Two steel riders can heat temperature control, and two steel rider pressure lean on the air pressure of cylinder to control, and rotating part leans on motor and gear to control; Horizontal sealing and cut-out equipment by horizontal heater, matched moulds device, move up and down slide block, add thermal delay and cutting knife is formed; This invention among the present invention is simple in structure, and heating is warm, chilling temperature is very accurate, and membrane pore size is even, thickness is easy to control; Replace adhesive, organic solvent in the dry compound machine to the pollution of flour foods fully, can realize suitability for industrialized production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101487909A CN102756477A (en) | 2012-05-15 | 2012-05-15 | Production equipment for flour dust-proof air-permeable composite bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101487909A CN102756477A (en) | 2012-05-15 | 2012-05-15 | Production equipment for flour dust-proof air-permeable composite bag |
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| CN102756477A true CN102756477A (en) | 2012-10-31 |
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| CN2012101487909A Pending CN102756477A (en) | 2012-05-15 | 2012-05-15 | Production equipment for flour dust-proof air-permeable composite bag |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015884A (en) * | 2018-07-11 | 2018-12-18 | 安徽德琳环保发展（集团）有限公司 | A kind of starch-base biodegradation bag production equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1143011A (en) * | 1996-05-09 | 1997-02-19 | 中国温州天龙塑料企业集团公司 | method for producing plastic wowen complex packing bag and its producing equipment |
| CN2312886Y (en) * | 1996-05-09 | 1999-04-07 | 中国温州天龙塑料企业集团公司 | Apparatus for mfg. of plastic-weaved composite package bag |
-
2012
- 2012-05-15 CN CN2012101487909A patent/CN102756477A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1143011A (en) * | 1996-05-09 | 1997-02-19 | 中国温州天龙塑料企业集团公司 | method for producing plastic wowen complex packing bag and its producing equipment |
| CN2312886Y (en) * | 1996-05-09 | 1999-04-07 | 中国温州天龙塑料企业集团公司 | Apparatus for mfg. of plastic-weaved composite package bag |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015884A (en) * | 2018-07-11 | 2018-12-18 | 安徽德琳环保发展（集团）有限公司 | A kind of starch-base biodegradation bag production equipment |
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Application publication date: 20121031 |