CN108609237B - Water-soluble film quantitative packaging equipment - Google Patents
Water-soluble film quantitative packaging equipment Download PDFInfo
- Publication number
- CN108609237B CN108609237B CN201810342788.2A CN201810342788A CN108609237B CN 108609237 B CN108609237 B CN 108609237B CN 201810342788 A CN201810342788 A CN 201810342788A CN 108609237 B CN108609237 B CN 108609237B
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- water
- soluble film
- film
- roller
- die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B47/00—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved
- B65B47/08—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved by application of fluid pressure
- B65B47/10—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved by application of fluid pressure by vacuum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
- B65B1/36—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by volumetric devices or methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B41/00—Supplying or feeding container-forming sheets or wrapping material
- B65B41/12—Feeding webs from rolls
- B65B41/16—Feeding webs from rolls by rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Quality & Reliability (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
Abstract
The invention relates to the technical field of packaging equipment, in particular to quantitative packaging equipment for water-soluble films. The invention relates to a quantitative packaging device for water-soluble films, which is characterized in that a mold for forming a rectangle or a special shape suitable for product characteristics is provided with a plurality of molding cavities capable of being vacuumized, the mold is connected with a vacuumizing system through a pipeline, a filling device for filling materials into the mold positioned at the lower layer of the mold is arranged at the upper end of the mold, a thermal compounding device, a slitting device and a picking device are arranged at the upper left of the mold, a film locking device is arranged at the left side of the picking device, an upper water-soluble film roll is arranged at the upper end and the upper left of a platform, a rolling film roll is arranged at the lower end and the left side of the platform, and a lower water-soluble film roll is arranged at the lower end and the right side of the platform. The packaging material property is combined, one or two compound modes are provided, the compound effect is good, the operation procedures of the printing device and equipment are reduced integrally, the production efficiency is improved, the liquid material or the powder material or both can be selected for filling, and the application range is wide.
Description
Technical Field
The invention relates to packaging equipment, in particular to water-soluble film quantitative packaging equipment.
Background
The application of water-soluble films has been widespread in recent years, and the properties of water-soluble films, which are water-soluble, residue-free and pollution-free, and resistant to organic solvents have led to a great market growth. For example, laundry beads are now widely used, a classic product packaged quantitatively using water-soluble films. The detergent can reach 3-4 times of the decontamination efficiency of common detergents through the high-concentration detergent wrapped by the water-soluble film, has smaller volume and lighter weight, and is convenient to transport and store. However, the production industry of the products generally adopts a rotating wheel type device, the control is complex, the volume is large and the manufacturing cost is high.
In addition, in the popular flower cultivation industry, most users have no grasp on the fertilizing amount, and the fertilizer is often added at will, so that flowers die finally. The slow-release fertilizer is quantitatively packaged in advance through the water-soluble film to be made into fertilizer capsules, and then sold to users, and the fertilizer capsules can be released from the water-soluble film to further provide nutrition for plants after the users only need to put the fertilizer capsules into flowerpots for water delivery. The process is simple and the operation is convenient. At present, no packaging equipment capable of being applied on a large scale exists in the products.
Disclosure of Invention
The invention aims to solve the defects and provides quantitative packaging equipment for water-soluble films.
In order to overcome the defects in the background art, the technical scheme adopted by the invention for solving the technical problems is as follows: the quantitative packaging equipment for water-soluble film comprises a platform, a rectangular mold with multiple vacuum forming cavities or special-shaped mold suitable for product characteristics is arranged on the upper end rail of the platform, a filling device for filling materials into the lower layer mold is arranged at the upper end of the mold, a thermal compounding device, a slitting device and a picking device are arranged at the upper left of the mold, a film locking device is arranged at the left side of the picking device,
an upper layer water-soluble film roll is arranged at the upper end and the upper left side of the platform,
a rolling film roll is arranged at the lower end and the left side of the platform,
a lower water-soluble film roll is arranged at the lower end and the right side of the platform,
the water-soluble film on the upper water-soluble film roll is connected to the rolling film roll through a tension control device I, a bidirectional guiding device and a film locking device, wherein the tension control device I is used for controlling the tension of the film, and the bidirectional guiding device is used for guiding the upper water-soluble film.
The water-soluble film on the lower water-soluble film roll is connected to the winding film roll through a second tension control device, a die and a film locking device, and the second tension control device is used for controlling the tension of the film.
The upper end of the thermal compounding device is connected with a cylinder which enables the thermal compounding device to move up and down, the temperature of the thermal compounding device is 20-300 ℃, the thermal compounding device is heated to reach the thermal compounding temperature of the water-soluble film, and the thermal compounding device is driven by the cylinder to move downwards to be compounded with the lower-layer water-soluble film formed by vacuum negative pressure on the die to form a sealed cavity.
The upper end of the slitting device is connected with a cylinder which enables the slitting device to downwards run to cut the water-soluble film and reversely drive and lift the slitting device, the temperature of the slitting device is 50-400 ℃,
the lower end of the pick-up device is connected with the grabbing device, the grabbing device is a pneumatic handle or a vacuum chuck, and the upper end of the pick-up device is connected with the appointed position for driving the pick-up device to place the single package grabbed by the grabbing device at one side of the single package.
The water-soluble film after thermal compounding continuously runs below the slitting device on the die, the slitting device drives the slitting device to run downwards through the air cylinder to cut the water-soluble film, the rear air cylinder drives the slitting device to reset in a reverse direction, the rear die runs below the picking device, the picking device is provided with a pneumatic gripper or a vacuum chuck, the pneumatic gripper or the vacuum chuck grabs or absorbs the slit single package, and the single package is placed at a designated position arranged on one side of the single package through the driving of the air cylinder.
According to another embodiment of the invention, the mold further comprises a molding cavity and a film pressing plate, wherein the film pressing plate is arranged at the upper end of the molding cavity in a hollow shape, the side surface of the film pressing plate is connected with a driving cylinder,
the mould is connected with a vacuumizing system through a pipeline, and the water-soluble film on the lower water-soluble film roll is adsorbed in a forming cavity on the forming mould through vacuum negative pressure.
The die is provided with a heating device which can keep the temperature at a fixed temperature all the time, and the heating device is favorable for thermal recombination and response to external temperature change. The heating device can be a heating rod, a heating sheet attached to the surface of the die, infrared rays or the like.
And a deviation rectifying and flattening device is arranged in the die. The correcting and flattening device consists of a correcting sensor, an electric actuator and other mechanisms, and the flattening mechanism is a roller or a metal sheet with a narrow slit which only allows the water-soluble film to pass through in a single layer and is fixed on the die through bolts.
According to another embodiment of the invention, the molding device further comprises a cavity with a regular pattern, wherein the cavity is formed by combining a plurality of small separated cavities, and the top surfaces of the cavities are coincident with the lower plane of the film pressing plate;
the depth of the forming cavity should be less than 30mm and the edge chamfer should be optimized to be 10mm;
the total area of the interior of the forming cavity should be 2.5 to 30 times the area of its opening in the forming surface.
According to another embodiment of the present invention, the tension control device I and the tension control device II are composed of an upper roller I and a lower roller II and a roller III capable of sliding up and down, wherein the roller III is composed of a sliding upper limit and a sliding lower limit
According to another embodiment of the present invention, the upper water-soluble film roll, the winding film roll and the lower water-soluble film roll are respectively connected to a magnetic powder clutch, the resistance F2 provided by the magnetic powder clutch can be adjusted by a PLC, the resistance F2> the pulling force F1 generated by the pulling force G1 generated by the sliding roller and the pulling force F1 generated by the pulling force G1 generated by the sliding roller, and the resistance F2. generated by the magnetic powder clutch slides to the sliding upper limit, the pulling force F1 generated by the moving of the mold pulls the upper film roll and the lower film roll to rotate, and the unused film is released.
The winding film roll is connected with a winding motor through a magnetic powder clutch. The winding motor is connected with the winding film roll through the magnetic powder clutch, the current input into the magnetic powder clutch is controlled through the PLC to generate resistance F3, and the resistance F3 is smaller than force F1 generated by driving the die and larger than gravity F2 generated by the roller.
According to another embodiment of the invention, the water-soluble film on the upper water-soluble film roll is connected to the rolling film roll, and a printing device and a coating device are arranged on one side of the section of water-soluble film. And a drying device is arranged at the upper end of the printing device. The coating device is used for coating an adhesive for promoting thermal recombination on the surface of the water-soluble film, the printing device is used for printing characters and patterns or the combination of the characters and the patterns on the surface of the water-soluble film, and the drying device is used for drying the water-soluble film after the patterns or the characters are printed.
The water-soluble film on the upper water-soluble film roll is printed with patterns or characters by a printing device, dried by a drying device, and then enters a thermal compounding device through a tension control device I and a bidirectional guiding device to be thermally compounded and molded with the water-soluble film on the lower water-soluble film roll.
According to another embodiment of the invention, the printing device further comprises an ink barrel, an ink homogenizing roller, a printing roller and a guide roller, wherein the pattern on the printing roller is concave inwards to the center to a certain extent according to the deformation of the water-soluble film after being packaged, so that the printed product image can be flattened.
According to another embodiment of the invention, the coating device further comprises a liquid-transferring roller, a coating roller, a guide roller and a liquid storage barrel, wherein the lower edge of the liquid-transferring roller is immersed in the liquid level of the liquid storage barrel, the liquid-transferring roller is meshed with the coating roller, the liquid required to be coated on the surface of the water-soluble film is transferred to the coating roller by rotation of the liquid-transferring roller, the water-soluble film passes between the coating roller and the guide roller, and the liquid on the liquid-transferring roller is uniformly coated on the surface of the water-soluble film by the coating roller.
According to another embodiment of the invention, the quantitative material filling device further comprises a system for filling single liquid or a system for filling powder or a system for filling liquid and a system for filling powder together, and the quantitative material filling device is arranged on the track. And the quantitative material filling device is used for filling powder or liquid or materials with both powder and liquid into a forming cavity of the lower water-soluble film on the die. When the lower layer water-soluble film roll on the die is attached to the forming cavity through vacuumizing, the quantitative filling device injects quantitative liquid or powder or materials with liquid and powder into the cavity.
According to another embodiment of the present invention, the method further comprises that the thickness of the water-soluble film on the lower water-soluble film roll is slightly thicker or slightly thinner than that of the water-soluble film on the upper water-soluble film roll, so as to ensure that the water-soluble film is not over-stretched after being vacuumized and stretched.
The beneficial effects of the invention are as follows:
1. the invention provides a quantitative packaging device for water-soluble films, which is provided with an upper film layer and a lower film layer, wherein the upper film layer and the lower film layer are respectively printed, coated and the like by a guide device and enter a die, and a water-soluble film bin capable of containing a certain material is formed by thermal compounding. The water-soluble film after being compounded can be divided into monomers through a dividing and cutting device and a picking device and placed on a conveyor belt. The process is fully automatic, and the sealing effect is good;
2. only one adopted die can be reused, so that the cost of the die is greatly reduced, and the development of new product modeling can be rapidly and cheaply carried out;
3. the heating device and the like are added on the die, so that the running stability of the equipment and the interference resistance to the external environment are ensured;
4. the integrated filling device for various materials reduces the number of filling equipment and the complexity of operation, and reduces the cost of the equipment;
5. the filling working conditions of liquid or powder or both liquid and powder can be compatible, so that the equipment cost is greatly saved, and one machine can realize multiple purposes and manufacture multiple products;
6. the novel membrane control system greatly saves the use amount of the water-soluble membrane and improves the efficiency.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of the apparatus of the present invention;
FIG. 2 is a top view of the mold of FIG. 1 according to the present invention;
FIG. 3 is a diagram showing several molding cases of the molding cavity of the mold of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of an apparatus for producing laundry balls according to another embodiment of the present invention;
FIG. 5 is a schematic view of the membrane bi-directional guide structure of the present invention for producing laundry balls of FIG. 4 without movement;
FIG. 6 is a schematic view of the membrane bi-directional guide structure of the present invention for producing laundry balls of FIG. 4 as it moves;
FIG. 7 is a schematic view of an apparatus for producing a fertilizer ration package according to another embodiment of the invention;
FIG. 8 is a schematic view of the structure of another embodiment of the present invention for producing a metered dose product of both powder and liquid;
FIG. 9 is a schematic view of a die for producing a metered dose product of the invention of FIG. 8, both powder and liquid;
FIG. 10 is a schematic view of the apparatus for classifying a metered dose product of the invention of FIG. 8, wherein the apparatus corresponds to a mold for classifying a metered dose product of the invention;
FIG. 11 is a detailed view of the tension control device one 10-1 and the tension control device two 10-2 of the present invention;
FIG. 12 is a detailed view of the coating apparatus 6 of the present invention;
FIG. 13 is a detail view of the printing apparatus 7 of the present invention;
FIG. 14 is a view showing the effect of the printing device 7 of the present invention after printing;
FIG. 15 is a schematic view of the structure of the film control system of the present invention as the mold moves to the left thermal compounding device;
wherein: 1. 1.1 parts of die, 1.2 parts of film pressing plate, 1.2 parts of driving cylinder, 2 parts of forming cavity, 3 parts of lower water-soluble film roll, 4 parts of filling device, 4.1 parts of liquid filling system, 4.2 parts of powder filling system, 5 parts of upper water-soluble film roll, 6 parts of coating device, 6.1 parts of liquid-transferring roller, 6.2 parts of coating roller, 6.3 parts of guide roller, 6.4 parts of liquid-storing barrel, 7 parts of printing device, 7.1 parts of ink barrel, 7.2 parts of ink-homogenizing roller, 7.3 parts of printing roller, 7.4 parts of guide roller, 8 parts of drying device, 9 parts of thermal compounding device, 10-1 parts of tension control device I, 10-2, a tension control device II, a 10.1 roller, 10.2, a roller, 10.3, a roller, 10.4, a sliding upper limit, 10.5, a sliding lower limit, 11, a bidirectional guiding device, 12, a thermal compound cylinder, 13, a slitting device, 14, a slitting driving cylinder, 15, a picking device, 16, a grabbing device, 17, a grabbing device driving cylinder, 18, a vacuum pump system, 19, a magnetic powder clutch, 20, a film locking device, 21, a winding driving motor, 22, a winding film roll, 23 and a winding magnetic powder separator.
Detailed Description
The invention relates to a water-soluble film quantitative packaging vertical filling and sealing device which is compatible with powder and liquid or has the states of both materials, the process is completely automatic, and the die is simple to manufacture and low in cost.
As shown in figure 1, the whole equipment is arranged on a platform, a rectangular or special-shaped forming die 1 with a plurality of vacuumed forming cavities is arranged on an upper end rail of the platform, the die 1 is connected with a vacuumed system 18 through a pipeline, a filling device 4 for filling materials into the die 1 positioned at the lower layer of the die 1 is arranged at the upper end of the die 1, a thermal compounding device 9, a slitting device 13 and a picking device 15 are arranged at the upper left side of the die 1, a film locking device 20 is arranged at the left side of the picking device 15, an upper layer water-soluble film roll 5 is arranged at the upper end and the upper left side of the platform, a rolling film roll 22 is arranged at the lower end and the left side of the platform, a lower layer water-soluble film roll 3 is arranged at the lower end and the right side of the platform, the water-soluble film on the upper layer water-soluble film roll 5 is connected to the rolling film roll 22 through a tension control device 10-1, a bidirectional guide device 11 and a film locking device 20, the water-soluble film on the lower layer water-soluble film roll 3 is connected to the thermal compounding device 9 through a tension control device two 10-2 and the die 1 and the film locking device 20 to the upper end of the thermal compounding device 20, and the thermal compounding device is connected to the thermal compounding device at the upper side of the thermal compounding device is at the thermal cylinder degree of the thermal compounding device and the thermal compounding device is 300.
The upper water-soluble film roll 5 and the lower water-soluble film roll 3 are respectively connected with a magnetic powder clutch 19, the resistance F2 provided by the magnetic powder clutch 19 can be adjusted by a PLC, the resistance F2 is greater than 1/2 of the gravity G1 generated by the roller 10.3, the pulling force F1 generated by the movement of the die pulls the water-soluble film and is greater than the pulling force F1 generated by the double magnetic powder clutch 19, the sliding roller 10.3 slides to the upper sliding limit 10.4, and the pulling force F1 generated by the movement of the die 1 pulls the upper film roll 5 and the lower film roll 3 to rotate, so that unused films are released.
The winding motor 21 is connected with the winding film roll 22 through a magnetic powder clutch 23. The current control input into the magnetic powder clutch 23 is controlled by the PLC to generate resistance F3, wherein the resistance F3 is smaller than the force F1 generated by driving the die 1 and larger than the gravity generated by the roller drum 10.3.
The filling device 4 is mounted on a movable rail, and when the number of forming cavities on the mould 1 is large, the two-step filling can be performed by adopting the movable filling device, so that the number of filling heads is reduced.
The upper end of the slitting device 13 is connected with a cylinder 14 which enables the slitting device 13 to move downwards to cut the water-soluble film and reversely drives the slitting device 13, the temperature of the slitting device 13 is 50-400 ℃, an annular cutter or a special-shaped cutter which meets the appearance requirement of a product is arranged on the slitting device, the cutter is heated to a certain temperature, and then the water-soluble film is cut off when the cutter contacts with the molding surface of the molding cavity on the mold 1. The shape of the cutter can be customized according to the shape of the die wound forming cavity and the product.
The lower end of the pick-up device 15 is connected with a grabbing device 16, the grabbing device is a pneumatic handle or a vacuum chuck, and the upper end of the pick-up device 15 is connected with a set position for driving the pick-up device 15 to place the single package grabbed by the grabbing device 16 on one side of the single package. The pick-up device is provided with a sensor, when the cut cabin and the single package are not grabbed or sucked, the sensor provides signals for the PLC, and the PLC reminds an operator of checking through means such as optoacoustic. The picked up water-soluble film warehouse units are placed in a conveyor belt or box on one side of the apparatus.
As shown in fig. 11, the tension control device one 10-1 and the tension control device two 10-2 are composed of a roller one 10.1 and a roller two 10.2 which are arranged above and a roller three 10.3 which can slide up and down, and the roller three 10.3 is composed of a sliding upper limit 10.4 and a sliding lower limit 10.5. Half of the weight of the roller 10.3 is equal to the tensile force exerted by the film, and when the die 1 moves, the roller 10.3 slides upwards and conversely downwards when the tensile force F1 generated by pulling the water-soluble film is greater than the weight G1 of the roller 10.3. Since the weight of the drum 10.3 is determined, a stable tension of the water-soluble film can be provided.
As shown in fig. 2, the mold 1 comprises a molding cavity 2 and a film pressing plate 1.1, wherein the film pressing plate 1.1 is arranged at the upper end of the molding cavity 2 in a hollow shape, and the side surface of the film pressing plate 1.1 is connected with a driving cylinder 1.2. The water-soluble film on the lower film roll 3 enters the lower part of the film pressing plate 1.1 of the die 1.
Example 1
Before processing, first, manually pulling the film: the water-soluble film on the lower water-soluble film roll 3 is manually wound on the film roll 22, the water-soluble film of the layer is connected on the film roll 22 after passing through the tension control device II 10-2, the die 1 and the film locking device 20, meanwhile, the water-soluble film of the layer is also arranged at the lower ends of the thermal compounding device 9, the slitting device 13 and the picking device 15, then the water-soluble film on the upper water-soluble film roll 5 is manually pulled onto the film roll 22, the water-soluble film of the layer is connected to the film roll 22 through the guide roller, the tension control device I10-1, the bidirectional guide device 11 and the film locking device 20, and meanwhile, the water-soluble film of the layer is also arranged at the lower ends of the thermal compounding device 9, the slitting device 13 and the picking device 15.
The water-soluble film on the lower water-soluble film roll 3 passes through the mould 1, the mould 1 is connected with a vacuumizing system 18, air in a forming cavity 2 on the mould 1 flows into a vacuum chamber through small holes, the forming cavity forms vacuum, the water-soluble film is attached to the inner wall of the forming cavity under the action of external atmospheric pressure, a material to be filled is quantitatively and accurately filled into the forming cavity 2 on the mould 1 through a filling device 4 above the mould 1, the mould 1 is pushed by a cylinder or driven by a servo motor screw to move to the lower part of a thermal compounding device 9, the thermal compounding device 9 is heated to reach the thermal compounding temperature of the upper water-soluble film, the thermal compounding device is driven by a thermal compounding cylinder 12 to move downwards to be compounded with the lower water-soluble film on the mould 1 through vacuum negative pressure to form a sealed cavity, and the upper water-soluble film and the lower water-soluble film are fused into a whole under the action of high temperature and high pressure to form a closed water-soluble film cavity. When the mould 1 moves towards the thermal compounding device 9, the rollers of the tension control device which can move up and down move upwards and reach the upper limit, the force for driving the mould is larger than the resistance acting on the upper film roll 5 and the lower film roll 3 generated by the magnetic powder clutch 19, and the water-soluble film is released from the film rolls. The water-soluble film after thermal compounding continues to run below the slitting device 13 on the die 1, the slitting device is pushed by the slitting driving cylinder 14 to run downwards to cut the water-soluble film, the slitting driving cylinder 14 drives the lifting slitting device 13 to reset in a reverse direction, then the die 1 runs below the picking device 15, the picking device 15 is provided with the grabbing device 16 to grab or absorb the split single package, and the single package is driven by the grabbing device driving cylinder 17 to be placed at a designated position on one side of the single package.
When the mould 1 reaches the lower part of the pick-up device 15, the membrane locking device 20 which is always opened is locked, the vacuumizing system 18 closes the water-soluble membrane and cannot move, and the membrane pressing plate 1.1 on the mould 1 moves upwards to release the pressed water-soluble membrane. The mould 1 starts to move towards the position of the filling device 4. When the die 1 moves to the lower part of the slitting device 13, the film pressing plate 1.1 above the die 1 moves downwards by the driving cylinder 1.2 to press the water-soluble film, and meanwhile, the film locking device 20 opens the water-soluble film which releases the lock. While the vacuum system 18 is turned on.
The mold 1 continues to move towards the filling device 4, and the water-soluble film wound on the winding film roll 22 is pulled to be unwound. The winding film roll 22 is connected with a driving motor 21 through a magnetic separation clutch 19. Torque of the driving motor 21 is transmitted to the film winding roll 22 through the magnetic powder clutch 19 to generate pulling force on the film. The driving force of the mold 1 moving towards the filling device 4 is a cylinder or a servo motor screw structure, and when the generated pulling force is larger than the pulling force generated by the torque transmitted by the magnetic powder clutch 19, the rolling film roll 22 rotates in the same direction towards the moving direction of the mold 1.
The basic situation of the film control system when the mold is moved to the left thermal compounding device is illustrated in fig. 15. Wherein, when in the filling position, the film locking device 20 is opened, the F4> F3 winding driving motor 21 is in a rotating state, the magnetic powder clutch 23 is in a separating state, and the film pressing plate 1.1 is in a pressing state.
When the die 1 moves to the right, the sliding roller 10.3 in the first tension control device 10-1 moves upwards until the upper sliding limit 10.4 is reached, the driving force F1 of the rear die 1 pulls the water-soluble film to be released from the film rolls respectively, the film pressing plate 1.1 is in a pressed state, and the film locking device 20 is in an opened state. The film roll 22 rolls the cut film, and the magnetic powder clutch 23 is in a combined state. When the die 1 reaches the lower part of the pick-up device 15, the film locking device 20 is locked, the magnetic separator 23 is in a separated state, the film pressing plate 1.1 is in a released state, the die 1 moves to the right side to the lower part of the slitting device, the film pressing plate 1.1 presses the film onto the die, and then the film locking device 20 is opened. At this time, the vacuum system is opened, air in the forming cavity 2 flows out through the air holes at the bottom, and the lower layer film is tightly attached to the inner wall of the forming cavity 2 under the action of atmospheric pressure. The mould 1 moves to the position below the filling position 4 for filling and enters the next working cycle.
And when the mould 1 reaches the lower part of the filling mechanism 4, repeating the actions 1-6 to perform the next cycle.
Preferred columns
The mould 1 is provided with a heating device which can keep the temperature at a fixed temperature all the time, and the heating device is favorable for thermal recombination and response to external temperature change.
Preferred columns
And a deviation rectifying and flattening device is arranged in the die 1. The correcting and flattening device consists of a correcting sensor, an electric actuator and other mechanisms, and the flattening mechanism is a roller or a metal sheet with a narrow slit which only allows the water-soluble film to pass through in a single layer. The rotary hairbrush is arranged in front of the flattening mechanism to assist flattening.
Preferred columns
As shown in fig. 3, 10 and 11, the molding cavity 2 is internally provided with a cavity with a shape which is not limited to a regular pattern, and the cavity is formed by combining a plurality of small separated cavities, and the top surfaces of the cavities are all coincident with the lower plane of the film pressing plate 1.1;
the depth of the forming cavity 2 should be less than 30mm and the edge chamfer should be optimized to 10mm;
the total internal area of the forming cavity 2 should be 2.5 to 30 times the area of its opening in the forming surface.
Preferred columns
The filling device 4 consists of a single liquid filling system 4.1 or a powder filling system 4.2 or a combination of a liquid filling system 4.1 and a powder filling system 4.2, the filling device 4 being mounted on a rail. When two materials, powder and liquid, are used at the same time for filling, the mold can be moved twice to fill the powder or liquid respectively.
Preferred columns
The water-soluble film on the upper water-soluble film roll 5 is connected to a rolling film roll 22, and a printing device 7, a drying device 8 and a coating device 6 are arranged on one side of the section of the water-soluble film, and the drying device 8 is arranged at the upper end of the printing device 7.
As shown in fig. 13 and 14, the printing device 7 consists of an ink barrel 7.1, an ink homogenizing roller 7.2, a printing roller 7.3 and a guide roller 7.4, and the pattern on the printing roller 7.3 is concave inwards to a certain extent according to the deformation of the water-soluble film after being packaged, so that the printed product image can be flattened. The printing device 7 may be used to print text or pictures of warnings or reminders on the surface of the upper water-soluble film roll.
As shown in fig. 12, the coating device 6 consists of a pipetting cylinder 6.1, a coating cylinder 6.2, a guide cylinder 6.3 and a liquid storage barrel 6.4, wherein the lower edge of the pipetting cylinder 6.1 is immersed in the liquid level of the liquid storage barrel 6.4, the pipetting cylinder 6.1 is meshed with the coating cylinder 6.2, the pipetting cylinder 6.1 rotates to transfer the liquid coated on the surface of the water-soluble film to the coating cylinder 6.2, and the water-soluble film passes between the coating cylinder 6.2 and the guide cylinder 6.3. The coating liquid in the coating device 6 should be a material which is not easily air-bubble and can be advantageous for sealing, and more preferably, it may be soap liquid or water.
Example two
As shown in fig. 4, 5 and 6, the structure which can be used for producing the washing ball can be used for making the liquid filled in the filling device 4 be a highly concentrated detergent. The implementation is similar to the first embodiment described above. Wherein fig. 4 and 5 show the water-soluble film on the mold in different positions. When the die 1 moves to the filling position 4, the upper water-soluble film is kept in a tensioning state under the tension of the tension control device I, the lower water-soluble film is completely exposed below the filling position 4, and materials to be filled can be filled into the forming cavity 2 without interference. The upper film covers just above the mould 1 when the mould 1 is located below the thermal compounding device 9.
Example III
As shown in fig. 7, the implementation is substantially similar to the first embodiment, except that the material filled by the filling device 4 is fertilizer granules. The filling device 4 can be used for filling quantitative fertilizer particles in a measuring cup mode, and can also be used for filling by a screw type filling device controlled by a servo motor.
Example IV
As shown in fig. 8, 9 and 10, the implementation process is basically similar to that of the embodiment 1, except that the molding cavity 2 on the die 1 is more special in shape, the cutter on the slitting device is matched with the molding cavity 2 in shape, meanwhile, the filling device consists of a liquid filling part and a powder canning part, the molding cavity 2 on the corresponding die 1 also consists of two parts, the two parts are not communicated with each other, and the cutter on the corresponding slitting device is matched with the cutter.
Claims (9)
1. The quantitative packaging equipment for the water-soluble film comprises a platform and is characterized in that,
the upper end rail of the platform is provided with a plurality of rectangular molds (1) which can be vacuumized to form cavities or are suitable for special-shaped molding of product characteristics, the upper end of the mold (1) is provided with a filling device (4) used for filling materials into the lower mold (1), the upper left side of the mold (1) is provided with a thermal compounding device (9), a slitting device (13) and a pickup device (15), the left side of the pickup device (15) is provided with a film locking device (20),
an upper water-soluble film roll (5) is arranged at the upper end and the upper left of the platform,
a rolling film roll (22) is arranged at the lower end and the left side of the platform,
a lower water-soluble film roll (3) is arranged at the lower end and the right side of the platform,
the water-soluble film on the upper water-soluble film roll (5) is connected to a rolling film roll (22) through a tension control device I (10-1), a bidirectional guiding device (11) and a film locking device (20),
the water-soluble film on the lower water-soluble film roll (3) is connected to a rolling film roll (22) through a tension control device II (10-2), a die (1) and a film locking device (20),
the upper end of the thermal compounding device (9) is connected with a thermal compounding cylinder (12) which enables the thermal compounding device (9) to move up and down, the temperature of the thermal compounding device (9) is 20-300 ℃,
the upper end of the slitting device (13) is connected with a slitting driving cylinder (14) which enables the slitting device (13) to downwards run to cut the water-soluble film and reversely drive and lift the slitting device (13), the temperature of the slitting device (13) is 50-400 ℃,
the lower end of the pick-up device (15) is connected with a grabbing device (16), the upper end of the pick-up device is connected with a grabbing device driving cylinder (17), the grabbing device is a pneumatic handle or a vacuum chuck, the upper end of the pick-up device (15) is connected with a driving pick-up device (15) to place the single package grabbed by the grabbing device (16) at a designated position on one side of the single package,
the die (1) comprises a forming cavity (2) and a film pressing plate (1.1), the film pressing plate (1.1) is arranged at the upper end of the forming cavity (2) in a hollow shape, the side surface of the film pressing plate (1.1) is connected with a driving cylinder (1.2),
the mould (1) is connected with a vacuum pumping system (18) through a pipeline,
the die (1) is provided with a heating device which can always keep the temperature at a fixed temperature, the heating device is an embedded heating wire or a heating rod or a heating sheet stuck on the surface of the die,
the die (1) is provided with a rectifying and flattening device which is a slit which can only pass through the thickness of a layer of water-soluble film or two rollers which can roll,
the die (1) is pushed by a cylinder or driven by a servo motor screw rod to sequentially reach the thermal compounding device (9), the slitting device (13) and the pick-up device (15), when the die reaches the lower part of the pick-up device (15), the film locking device (20) is turned into a locked state from opening, the vacuumizing system (18) is closed, the film pressing plate (1.1) on the die (1) moves upwards to release the pressed water-soluble film, the die (1) starts to move towards the position of the filling device (4), when the die (1) moves to the lower part of the slitting device (13), the film pressing plate (1.1) above the die (1) is driven by the driving cylinder (1.2) to move downwards to press the water-soluble film, meanwhile, the film locking device (20) is opened to release the locked water-soluble film, the vacuum system (18) is opened, and the die (1) continues to move towards the direction of the filling device (4) to pull the water-soluble film wound on the winding film roll (22) to be unfolded.
2. The water-soluble film quantitative packaging apparatus as claimed in claim 1, wherein: the molding cavity (2) is internally provided with a cavity body with a regular pattern, the cavity body is formed by combining a plurality of small separated cavities, and the top surfaces of the cavity bodies are overlapped with the lower plane of the film pressing plate (1.1);
the depth of the forming cavity (2) should be less than 30mm and the edge chamfer 10mm;
the total internal area of the molding cavity (2) should be 2.5 times to 30 times the area of the opening on the molding surface.
3. The water-soluble film quantitative packaging apparatus as claimed in claim 1, wherein: the tension control device I (10-1) and the tension control device II (10-2) are respectively composed of a roller I (10.1) and a roller II (10.2) which are arranged above and a roller III (10.3) which can slide up and down, and the roller III (10.3) is composed of a sliding upper limit (10.4) and a sliding lower limit (10.5).
4. The water-soluble film quantitative packaging apparatus as claimed in claim 1, wherein: the upper water-soluble film roll (5), the rolling film roll (22) and the lower water-soluble film roll (3) are respectively connected with a magnetic powder clutch (19), and the rolling film roll (22) is connected with a rolling motor (21) through a rolling magnetic powder clutch (23).
5. The water-soluble film quantitative packaging apparatus as claimed in claim 1, wherein: the water-soluble film on the upper water-soluble film roll (5) is connected to the winding film roll (22), and a printing device (7), a drying device (8) and a coating device (6) are arranged on one side of the section of the water-soluble film, and the drying device (8) is arranged at the upper end of the printing device (7).
6. The water-soluble film quantitative packaging apparatus according to claim 5, wherein: the printing device (7) consists of an ink barrel (7.1), an ink homogenizing roller (7.2), a printing roller (7.3) and a guide roller (7.4), and patterns on the printing roller (7.3) are recessed inwards to a certain extent according to deformation of the water-soluble film after being packaged, so that the printed product images can be leveled.
7. The water-soluble film quantitative packaging apparatus according to claim 5, wherein: the coating device (6) consists of a liquid-transferring roller (6.1), a coating roller (6.2), a guide roller (6.3) and a liquid storage barrel (6.4), wherein the lower edge of the liquid-transferring roller (6.1) is immersed in the liquid level of the liquid storage barrel (6.4), the liquid-transferring roller (6.1) is meshed with the coating roller (6.2), the liquid required to be coated on the surface of a water-soluble film is transferred to the coating roller (6.2) by rotating the liquid-transferring roller (6.1), and the water-soluble film passes between the coating roller (6.2) and the guide roller (6.3).
8. The water-soluble film quantitative packaging apparatus as claimed in claim 1, wherein: the filling device (4) consists of a single liquid filling system (4.1) or a powder filling system (4.2) or consists of the liquid filling system (4.1) and a powder filling system (4.2) together, and the filling device (4) is arranged on a track.
9. The water-soluble film quantitative packaging apparatus as claimed in claim 1, wherein: the thickness of the water-soluble film on the lower water-soluble film roll (3) should be slightly thicker or slightly thinner than the water-soluble film on the upper water-soluble film roll (5).
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| CN201810342788.2A CN108609237B (en) | 2018-04-17 | 2018-04-17 | Water-soluble film quantitative packaging equipment |
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| CN201810342788.2A CN108609237B (en) | 2018-04-17 | 2018-04-17 | Water-soluble film quantitative packaging equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109258948A (en) * | 2018-10-10 | 2019-01-25 | 福建省金农威饲料有限公司 | A kind of antibiotic-free formula for pig forage and processing technology |
| CN109319183B (en) * | 2018-11-21 | 2021-02-19 | 杭州永创智能设备股份有限公司 | Conveying method |
| US11014272B2 (en) | 2019-01-18 | 2021-05-25 | Whealthfields (Guangzhou) Co., Ltd. | Laundry bead molding mold, laundry bead and laundry bead molding method |
| CN109876735B (en) * | 2019-01-18 | 2020-07-28 | 威莱(广州)日用品有限公司 | Washing bead forming mold, washing bead and washing bead forming method |
| WO2020152044A1 (en) * | 2019-01-22 | 2020-07-30 | Reckitt Benckiser Finish B.V. | Method of forming an automatic dishwashing pouch, vacuum forming system and pouch |
| CN110239753A (en) * | 2019-06-27 | 2019-09-17 | 广州市大德包装机械有限公司 | A kind of full-automatic water soluble film packing machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4168598A (en) * | 1977-03-01 | 1979-09-25 | Omori Machinery Co., Ltd. | Vacuum packaging method and apparatus |
| US5666785A (en) * | 1995-03-28 | 1997-09-16 | Chris-Craft Industrial Products, Inc. | Method and apparatus for in-line printing on a water soluble film |
| CA2447202A1 (en) * | 2001-05-14 | 2002-11-21 | Aquasol Limited | Thermoformed water-soluble package enclosed within an external thermoformed water-insoluble holder and a method for making the package |
| EP1506924A2 (en) * | 2003-08-11 | 2005-02-16 | Harro Höfliger Verpackungsmaschinen GmbH | Apparatus for manufacturing water-soluble containers |
| CN203246594U (en) * | 2013-05-26 | 2013-10-23 | 金坛市金旺包装科技有限公司 | Outer bag manufacturing type pesticide full-automatic bag-in-bag packaging machine |
| CN104554842A (en) * | 2015-01-04 | 2015-04-29 | 郑汝升 | Water-soluble film packing machine |
| CN105035389A (en) * | 2015-08-18 | 2015-11-11 | 瑞安市贝德机械科技有限公司 | Water-soluble film packaging machine |
| CN205311949U (en) * | 2015-12-15 | 2016-06-15 | 佛山市博维环保材料有限公司 | Water -soluble film automatic packaging machine |
| WO2016156048A1 (en) * | 2015-04-02 | 2016-10-06 | Henkel Ag & Co. Kgaa | Method for producing a water-soluble printed packaging |
-
2018
- 2018-04-17 CN CN201810342788.2A patent/CN108609237B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4168598A (en) * | 1977-03-01 | 1979-09-25 | Omori Machinery Co., Ltd. | Vacuum packaging method and apparatus |
| US5666785A (en) * | 1995-03-28 | 1997-09-16 | Chris-Craft Industrial Products, Inc. | Method and apparatus for in-line printing on a water soluble film |
| CA2447202A1 (en) * | 2001-05-14 | 2002-11-21 | Aquasol Limited | Thermoformed water-soluble package enclosed within an external thermoformed water-insoluble holder and a method for making the package |
| EP1506924A2 (en) * | 2003-08-11 | 2005-02-16 | Harro Höfliger Verpackungsmaschinen GmbH | Apparatus for manufacturing water-soluble containers |
| CN203246594U (en) * | 2013-05-26 | 2013-10-23 | 金坛市金旺包装科技有限公司 | Outer bag manufacturing type pesticide full-automatic bag-in-bag packaging machine |
| CN104554842A (en) * | 2015-01-04 | 2015-04-29 | 郑汝升 | Water-soluble film packing machine |
| WO2016156048A1 (en) * | 2015-04-02 | 2016-10-06 | Henkel Ag & Co. Kgaa | Method for producing a water-soluble printed packaging |
| CN105035389A (en) * | 2015-08-18 | 2015-11-11 | 瑞安市贝德机械科技有限公司 | Water-soluble film packaging machine |
| CN205311949U (en) * | 2015-12-15 | 2016-06-15 | 佛山市博维环保材料有限公司 | Water -soluble film automatic packaging machine |
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