WO2022241582A1 - 纸塑产品自动成型机及其制造方法 - Google Patents

纸塑产品自动成型机及其制造方法 Download PDF

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Publication number
WO2022241582A1
WO2022241582A1 PCT/CN2021/000110 CN2021000110W WO2022241582A1 WO 2022241582 A1 WO2022241582 A1 WO 2022241582A1 CN 2021000110 W CN2021000110 W CN 2021000110W WO 2022241582 A1 WO2022241582 A1 WO 2022241582A1
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Prior art keywords
hot
mold
pressing
die
paper
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PCT/CN2021/000110
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English (en)
French (fr)
Inventor
赖宗伸
饶日华
李真健
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佛山市美万邦科技有限公司
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Application filed by 佛山市美万邦科技有限公司 filed Critical 佛山市美万邦科技有限公司
Priority to US18/247,280 priority Critical patent/US20240018727A1/en
Priority to PCT/CN2021/000110 priority patent/WO2022241582A1/zh
Publication of WO2022241582A1 publication Critical patent/WO2022241582A1/zh

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    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21JFIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J5/00Manufacture of hollow articles by transferring sheets, produced from fibres suspensions or papier-mâché by suction on wire-net moulds, to couch-moulds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21JFIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00Fibreboard
    • D21J1/04Pressing
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21JFIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J3/00Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21JFIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J7/00Manufacture of hollow articles from fibre suspensions or papier-mâché by deposition of fibres in or on a wire-net mould

Definitions

  • the invention relates to an automatic forming machine for paper-plastic products and a manufacturing method thereof, in particular to an automatic forming machine for pulp-absorbing paper-plastic products and a manufacturing method that can increase the manufacturing speed, shorten the production cycle, and reduce the manufacturing cost.
  • Paper-plastic products are often seen such as: bowls, plates, cups Products such as covers, packaging materials, shock-absorbing materials, and cushion materials are gradually being used. It can be said that paper and plastic products come in a variety of sizes, ranging from large to small.
  • the known automatic molding machines for paper and plastic products have many kinds of structures and are matched with many manufacturing methods.
  • the automatic molding machine and manufacturing method used to manufacture paper-plastic products with relatively large molding volume such as 3C product shock absorbers
  • the production of paper-plastic products with relatively small molding volume For example, shallow dish
  • Two kinds of paper-plastic products, in terms of pulp suction method and suction time, extrusion dehydration method and extrusion dehydration time, hot pressing molding method and The hot pressing molding time will be different.
  • the production cycle of the two kinds of paper-plastic products must be different. Therefore, the automatic molding machine and manufacturing method of paper-plastic products cannot be applied in one package, and must be manufactured according to the desired shape. Make appropriate adjustments for different paper and plastic products.
  • the inventor is specialized in the design and manufacture of various paper-plastic products automatic forming machines, as well as the design and manufacture of various paper-plastic products.
  • Currently known automatic molding machines for various paper-plastic products have the disadvantage of wasting production cycles when they are used to manufacture "light”, “small” and “thin” paper-plastic products.
  • the reason is that the known automatic molding machines and manufacturing methods of various paper-plastic products are almost all designed for the manufacture of large-scale paper-plastic products, and the thickness of large-scale paper-plastic products is relatively thick, and some are designed for The thickness of paper-plastic products can be doubled.
  • the purpose of the present invention is: 1, provide a kind of structure and the brand-new automatic forming machine of paper-plastic products of manufacturing process and manufacturing method. 2. To provide an automatic molding machine and a manufacturing method for paper-plastic products that can increase the manufacturing speed, shorten the production cycle, and reduce the manufacturing cost.
  • the present invention claims protection for an automatic molding machine for paper-plastic products, including:
  • a pulp box fixedly installed inside a central space, the inside of the pulp box contains pulp, and the top surface is open;
  • a slurry suction mold is supported by a support at the bottom through the slurry box, and the mold is in an upward state.
  • the support can be used to lift and lower to drive the slurry suction mold to rise and fall synchronously. When it returns to zero, it is driven by the support.
  • the slurry suction mold is immersed in the pulp box, the slurry suction mold is connected with a first pumping device, and can accept the suction or blowing action of the first pumping device;
  • a hot-pressing upper mold is arranged inside a side space and hung on a guide rail.
  • the side space is adjacent to the central space and is located on one side of the central space.
  • the mold face of the hot-pressing upper mold faces downward.
  • the die surface of the pressing die and the die face of the slurry suction die are correspondingly symmetrical in shape.
  • the hot pressing die can move horizontally and laterally along the guide rail.
  • the hot pressing die and a first two pumping means are connected to accept the suction or blowing action of the second pumping means; and
  • a hot pressing lower die is arranged inside the side space and below the hot pressing upper die, the die face of the hot pressing lower die faces upward, and the die face of the hot pressing lower die and the die face of the hot pressing upper die are The shape is correspondingly symmetrical.
  • the bottom of the hot-pressing die is driven by an external power mechanism to move up and down.
  • the hot-pressing die is connected to a third pumping device, which can accept the suction or blowing of the third pumping device. effect.
  • the hot-pressing upper mold is divided into a first hot-pressing upper mold and a second hot-pressing upper mold, and the first hot-pressing upper mold and the second hot-pressing upper mold are respectively arranged on a Inside the first side space and a second side space, the first side space and the second side space are adjacent to the central space and are respectively located on two sides of the central space, the first hot pressing upper mold and the second hot pressing The pressing upper mold is hung on the same guide rail, and the guide rail passes through the upper space of the first side space, the central space and the second side space.
  • the first hot pressing upper mold and the second hot pressing upper mold The mold surfaces of the upper mold are all facing downward, and the mold surfaces of the first hot-press upper mold and the second hot-press upper mold are symmetrical in shape with the mold surface of the suction mold.
  • the first hot-press upper mold and the The second hot-pressing upper mold is driven by an external power mechanism to perform horizontal and lateral displacement along the guide rail.
  • the first hot-pressing upper mold and the second hot-pressing upper mold are connected to a pumping device, which can accept the The suction or blowing effect of the pumping device;
  • the hot-pressing lower die is divided into a first hot-pressing lower die and a second hot-pressing lower die, and the first hot-pressing lower die and the second hot-pressing lower die are respectively arranged on Inside the first side space and the second side space, the first hot-press lower die and the second hot-press lower die are located below the first hot-press upper die and the second hot-press upper die respectively, and the first hot-press lower die and the second hot-press upper die respectively.
  • the die faces of the hot pressing lower die and the second hot pressing lower die are all facing upward, and the die faces of the first hot pressing lower die and the second hot pressing lower die are respectively connected to the first hot pressing upper die and the second hot pressing lower die.
  • the hot-press upper mold is symmetrical, the bottom of the first hot-press lower mold and the second hot-press lower mold are driven by an external power mechanism to move up and down, the first hot-press lower mold and the second hot-press lower mold
  • the lower molds are all connected with a pumping device, which can accept the suction or blowing action of the pumping device.
  • the above-mentioned automatic molding machine for paper and plastic products further includes a material receiving mechanism, which is arranged outside the side space.
  • the material receiving mechanism has an upright base, which stands in a fixed position.
  • Track there is a horizontal track, which is arranged horizontally on the straight track, and the horizontal track protrudes a large section toward the direction of the side space.
  • slide rail block which is sandwiched on the horizontal track, can be driven by an external power mechanism to move laterally along the horizontal track, and can be controlled to stop at any time Action;
  • there is a sliding rod fixed under the slide rail block which can move laterally along with the slide rail block along the transverse track, and can stop at any time along with the slide rail block.
  • the material receiving mechanism is divided into a first material receiving mechanism and a second material receiving mechanism, and the first material receiving mechanism and the second material receiving mechanism are respectively arranged in the first side space and the The second side space is external.
  • the hot-pressing upper mold is provided with a plurality of air suction holes on each slurry suction part on the mold surface of the mold table, and the air suction holes lead to the inside of the mold table and upward to an air chamber , the air chamber is bent outwards and downwards through a middle section of the suction pipe and then connected to a collection pipe for suction, which is sucked and discharged by the suction mechanism connected to the collection pipe, and the inner end of the middle section of the suction pipe is connected to the During the air chamber, the low point position of the inner end of the air extraction middle section pipe is lower than the air chamber.
  • the hot-pressing upper mold and the hot-pressing lower mold are provided with a plurality of air blowing holes on each slurry suction part on the mold surface of the mold table, and the air blowing holes are located toward the mold table.
  • the interior leads upwards or downwards to an air intake pipe, and the air intake pipe communicates and collects air from an air intake mechanism.
  • the present invention claims protection for a manufacturing method of an automatic forming machine for paper-plastic products, which uses the above-mentioned automatic forming machine for paper-plastic products, and then performs the following steps:
  • the slurry suction mold is immersed in the pulp box, and then the pumping device connected to the slurry suction mold is started to suck slurry, so as to form a stock layer on the mold surface of the slurry suction mold;
  • the support member stretches, pushing the slurry suction mold to absorb the stock layer and leave the pulp box to move upward.
  • the pumping device connected to the slurry suction mold continues to suck, so that The blank layer is gradually dehydrated and dehumidified; at the same time, the hot-pressing upper mold is driven by the connected external power mechanism to move laterally along the guide rail into the central space, and stops moving at the position corresponding to the suction mold, and then The slurry suction mold moving up absorbs the blank layer and closes the hot-pressing upper die to extrude the billet layer for dehydration.
  • the pumping device connected to the hot-pressing upper die starts suction to help dehydrate the blank layer. Dehumidification, when the mold closing and extrusion time is up, the blank material layer will dehumidify to become a blank, and then the pumping device connected to the suction mold will switch to blowing, so that the suction mold and the blank will be separated , the hot pressing upper mold absorbs the embryonic product.
  • the hot-pressing upper mold absorbs the initial product and is driven by the connected external power mechanism to return along the guide rail and enter the first side space, corresponding to the hot-pressing lower mold.
  • the hot-pressing lower mold is pushed up by the connected external power mechanism to close the hot-pressing upper mold, and jointly carry out hot-pressing and setting operations on the preliminary product, so that the preliminary product is completely dried and becomes a Paper-plastic products
  • the pumping device connected to the hot-pressing upper mold and the hot-pressing lower mold all activate the suction function, so that the initial product is dried to become a paper-plastic product.
  • the pumping device connected to the hot-pressing upper die stops the suction function and switches to blowing function to separate from the paper-plastic product, and the hot-pressing lower die absorbs the paper The plastic product moves back down to wait for collection.
  • the slide rail block of the material receiving mechanism is pushed by an external power mechanism to move along the transverse track , and drive the sliding rod to push the absorbing part to move synchronously, so that the sliding rod part and the absorbing part enter the side space, make the absorbing part align with the paper-plastic product, and then the transverse track is pushed along by the external power mechanism
  • the straight track descends, so that the adsorption piece touches the paper-plastic product, and at the same time, the vacuum suction mechanism connected to the suction piece starts the suction function, and the suction device connected to the hot-pressing lower mold stops the suction function, so that The paper-plastic product is transferred to be absorbed by the absorber; then the horizontal rail rises back to its position along the straight rail, and at the same time, the slide rail block moves in the opposite direction along the horizontal rail, and drives the sliding bar together
  • the slurry suction mold stops the blowing function and is driven by the supporting member to descend into the pulp box Return to the initial position and perform slurry suction, so that another blank material layer is formed on the mold surface of the slurry suction mold, and then the initial blank is hot-pressed on the above-mentioned hot-pressing upper mold and hot-pressing lower mold While setting the shape, the slurry suction mold absorbs the other blank material layer to leave the slurry box and move upwards, and at the same time, another hot-pressing upper mold in the other side space moves laterally along the guide rail into the central space and The suction mold closes the mold and extrudes the other blank material layer to dehydrate to become another blank product, then the suction mold breaks away from the other blank product and descends into the pulp box to return to the initial position.
  • the hot-pressing upper mold absorbs the other blank product and moves in reverse along the guide rail into the space on the other side to return, and then another hot-pressing lower mold rises to close the other hot-pressing upper mold. Carry out another heat-press setting operation on the other blank to make it completely dry into another paper-plastic product. Once the other heat-press setting time is up, the other heat-press upper mold will be separated from the paper-plastic product , the other hot-pressing lower die absorbs the other paper-plastic product and moves back down to wait for collection.
  • the paper-plastic product automatic forming machine and the manufacturing method can increase the manufacturing speed, shorten the production cycle, and reduce the manufacturing cost.
  • Fig. 1 is a perspective view of the pulp-absorbing automatic molding machine for paper-plastic products of the present invention.
  • Figure 2 is a front view of the paper-plastic product pulp suction automatic molding machine of the present invention.
  • 3 to 9 are schematic diagrams of continuous steps of the manufacturing method of the automatic paper-plastic product forming machine of the present invention.
  • Figure 10 is a perspective view of the first hot pressing upper mold in the present invention.
  • Figure 11 is a top view of the first hot pressing upper mold in the present invention.
  • Figure 12 is a bottom view of the first hot pressing upper mold in the present invention.
  • Fig. 13 is a cross-sectional view of the first hot pressing upper die in the present invention.
  • the first hot pressing upper die 30 The first side space 31 Guide rail 32
  • Air extraction middle pipe 333 Air extraction summary pipe 334 Blowing hole position 335
  • Air intake pipe 336 The first hot pressing lower die 40 The second hot pressing upper die 50
  • the second side space 51 The second hot pressing die 60
  • the second material receiving mechanism 80 upright base 81 straight track 82
  • the present invention claims protection for an automatic forming machine for paper-plastic products, and at the same time claims protection for a manufacturing method of the automatic forming machine for paper-plastic products, which will be described in turn below.
  • the "automatic forming machine for paper-plastic products” claimed in the present invention is an automatic forming machine especially suitable for manufacturing "light”, “small” and “thin” paper-plastic products.
  • the automatic molding machine 1 for paper-plastic products includes:
  • a pulp box 10 is fixedly arranged inside a central space 11, the interior of the pulp box 10 contains slurry, and the top surface is open;
  • a slurry suction mold 20 is supported by a support member 21 (such as a power cylinder, but not limited) at the bottom through the slurry box 10 to be in a state where the mold face faces upwards, and the support member 21 can be lifted to drive the suction.
  • the slurry mold 20 is lifted and lowered synchronously. When it is in the zero state (or initial state), it is driven by the support member 21.
  • the pulp suction mold 20 is immersed in the inside of the pulp box 10, that is, the pulp suction mold 20 is immersed in the zero state.
  • the mold surface of 20 will be lower than the slurry surface of the pulp box 10, and the slurry suction mold 20 is connected with a first pumping device, which can accept the suction (vacuum) action or blowing (air supply) effect of the first pumping device;
  • a first hot pressing upper mold 30 is arranged inside a first side space 31 and is hung on a guide rail 32.
  • the first side space 31 is adjacent to the central space 11 and is located on one side of the central space 11, for example : Located on the right side of the central space 11, the die face of the first hot-pressing upper die 30 is facing downward, and the die face of the first hot-pressing upper die 30 and the die face of the slurry suction die 20 are correspondingly symmetrical in shape, the The first hot-pressing upper mold 30 is driven by an external power mechanism and can perform horizontal and lateral displacement along the guide rail 32 when needed.
  • the first hot-pressing upper mold 30 is connected with a second pumping device, which can accept the first hot-pressing upper mold 30. 2. Suction (vacuum) action or blowing (air supply) action of the pumping device;
  • a first hot-press lower mold 40 is arranged inside the first side space 31 and below the first hot-press upper mold 30 , the mold face of the first hot-press lower mold 40 faces upward, and the first hot-press lower mold
  • the mold surface of the mold 40 and the mold surface of the first hot-pressing upper mold 30 are correspondingly symmetrical in shape, and the bottom of the first hot-pressing lower mold 40 is driven by an external power mechanism (such as a power cylinder, but not limited). It can move up and down when needed, and the first hot-pressing lower die 40 is connected with a third pumping device, which can accept the suction (vacuum) or blowing (air) function of the third pumping device;
  • a second hot pressing upper mold 50 is arranged inside a second side space 51 and hung on the same guide rail 32, the second side space 51 is adjacent to the central space 11 and is located on the other side of the central space 11, For example: located on the left side of the central space 11, the guide rail 32 is passed through the upper space of the first side space 31, the central space 11 and the second side space 51, and in the central space 11 Hang a protective cover 12 (as shown in Figure 2) in the upper space place, in order to shield this guide rail 32, the mold face of this second hot-pressing upper mold 50 faces down, and the mold of this second hot-pressing upper mold 50 The surface is correspondingly symmetrical to the mold surface of the slurry suction mold 20.
  • the second hot pressing upper mold 50 is driven by an external power mechanism and can perform horizontal and lateral displacement along the guide rail 32 when needed. Press the upper die 50 to be connected with a fourth pumping device, which can accept the suction (vacuum) effect or the blowing (air supply) effect of the fourth pumping device;
  • the structure is exactly the same as that of the aforementioned first hot pressing upper mold 30, except that they are respectively located in the first side space 31 and the second side space 51 adjacent to the two sides of the central space 11;
  • a second hot-pressing lower mold 60 is arranged inside the second side space 51 and below the second hot-pressing upper mold 50.
  • the die surface of the second hot-pressing lower mold 60 faces upward, and the second hot-pressing lower
  • the mold surface of mold 60 is symmetrical in shape with the mold surface of the second hot-pressing upper mold 50, and the bottom of the second hot-pressing lower mold 60 is driven by an external power mechanism (such as a power cylinder, but not limited).
  • the second hot-pressing lower die 60 is connected with a fifth pumping device, and can accept the suction (vacuum) or blowing (air supply) effect of the fifth pumping device; It can be seen that the structure of the second lower hot-pressing die 60 is exactly the same as that of the aforementioned first lower hot-pressing die 40, except that they are respectively located in the first side space 31 and the second side space 51 adjacent to the two sides of the central space 11. only;
  • a first material receiving mechanism 70 is arranged on the outside of the first side space 31.
  • the first material receiving mechanism 70 has an upright base 71, which stands on a platform or the ground in a fixed position, and a part of the upright base 71
  • a straight track 72 is provided on the side;
  • a transverse track 73 is arranged transversely on the straight track 72, and the transverse track 73 stretches out a large section towards the direction of the first side space 31, and the transverse track 73 can Pushed by the external power mechanism, the whole moves up and down along the straight track 72, and can stop at any time due to being controlled;
  • the power mechanism promotes to move laterally along the transverse track 73, and can stop at any time due to being controlled;
  • a slide bar 75 is fixed below the slide rail block 74, so it can be moved along with the slide rail block 74.
  • the transverse track 73 moves laterally, and can stop at any time along with the slide rail block 74.
  • the slide bar 75 also stretches out a large section towards the direction of the first side space 31, and the slide bar 75 is provided with a plurality of
  • the adsorption part 76 can produce adsorption effect because the rear end is connected to the vacuum suction mechanism;
  • a second material receiving mechanism 80 is arranged outside the second side space 51.
  • the second material receiving mechanism 80 is the same as the aforementioned first material receiving mechanism 70, and also has a fixed position standing on a platform or the ground.
  • Upright base 81, a straight track 82 is also arranged on one side of the upright base 81; there is also a transverse track 83, which is arranged transversely on the straight track 82, and the transverse track 83 is towards the second side space
  • the direction of 51 stretches out a large section, and this transverse track 83 can be promoted by external power mechanism, and the whole moves up and down along this straight track 82, and can stop action at any time because of being controlled;
  • There is also a slide rail block 84 sandwiched on the transverse rail 83, can move laterally along the transverse rail 83 due to different external power mechanisms, and can stop at any time due to being controlled; there is also a sliding rod 85 fixed on the Below the slide rail block 84, it can also move laterally along with
  • the present invention also claims protection for a manufacturing method of a paper-plastic product automatic forming machine, which uses the above-mentioned paper-plastic product automatic forming machine 1 and then performs the following steps:
  • the slurry suction mold 20 is immersed in the inside of the pulp box 10, and then the first pumping device connected to the slurry suction mold 20 is started to start suctioning slurry, so that the pulp suction A blank material layer is formed on the die surface of the mold 20.
  • the die surface of the slurry suction mold 20 can be equipped with a plurality of slurry suction parts, so the plurality of slurry suction parts are all suction slurry to form simultaneously. Most embryonic layers.
  • the support member 21 stretches, pushes the slurry suction mold 20 to absorb the stock layer and leaves the slurry box 10 to move upward, during which the first pumping device continues to pump
  • the suction effect makes the blank layer gradually dehydrated and dehumidified; while the slurry suction mold 20 rises, the first hot pressing upper mold 30 is also driven by the connected external power mechanism to move laterally along the guide rail 32 into the In the central space 11, stop moving at the position corresponding to the slurry suction mold 20, then the slurry suction mold 20 that moves up immediately absorbs the blank material layer and closes the first hot-pressing upper mold 30 to extrude the blank material layer for dehydration During the process, the second pumping device connected to the first hot-pressing upper mold 30 also starts the suction function, which helps to gradually dehydrate and dehumidify the billet layer.
  • the first pumping device connected to the slurry suction mold 20 stops the suction function and switches to blowing (air supply) to separate from the initial product, and the first heat press
  • the second pumping device connected to the upper mold 30 still performs a suction action to absorb the initial product. It must be emphasized that in the process shown in Figure 4, the first hot-pressing upper mold 30 does not carry out Instead of hot pressing, it acts as a cold pressing mold.
  • the first hot-pressing upper mold 30 immediately absorbs the blank product and is driven by the connected external power mechanism to move in reverse along the guide rail 32 and enter the first side space 31 to return to its original position. , and stop moving at the position corresponding to the first hot-pressing lower die 40, and then the first hot-pressing lower die 40 is pushed up by the connected external power mechanism to close the first hot-pressing upper die 30.
  • the initial product is between the first hot-pressing upper die 30 and the first hot-pressing lower die 40, and then the first hot-pressing upper die 30 and the first hot-pressing lower die 40 work together on the first hot-pressing die 40.
  • the preform is heat-pressed and shaped for a period of time to completely dry the preform into a paper-plastic product.
  • the second and third pumping devices activate suction to cause a heat cycle to dry the preform as quickly as possible.
  • the action belonging to the first production cycle is that the transverse track 73 rises back to its position along the straight track 72, while the slide rail block 74 moves in reverse along the transverse track 73, And promptly drive this slide bar 75 and withdraw from this first side space 31 outside together with this many absorbing parts 76 (absorbing most of the paper-plastic products), and the existing collection container is in this many absorbing parts at the same time of action.
  • the absorber 76 stops the adsorption immediately, so that most of the paper-plastic products enter the container for collection, but the collected part is not the scope of the present invention, so it will be described in detail ; While carrying out the above-mentioned actions, the actions belonging to the second production cycle also continue, and as shown in Figure 7, the second hot-pressing upper mold 50 absorbs the initial product and moves in the opposite direction along the guide rail 32 into the first Return to the position in the space 51 on both sides, and then the second hot-pressing lower die 60 rises to close the mold with the second hot-pressing upper die 50, and jointly performs hot-pressing and setting operations on the initial products belonging to the second production cycle to make them completely dry.
  • a paper plastic product during the process, the pulp suction mold 20 descends into the pulp box 10 and returns to the zero (initial) position, and immediately performs the third round of pulp suction, so that the die surface of the pulp suction mold 20 A blank material layer is formed again; what can be strengthened is that while the paper-plastic products belonging to the first production cycle are removed and collected, the hot-pressing and shaping operation belonging to the second production cycle is also in progress, and at the same time the paper-plastic products belonging to the third production cycle Slurry suction is also carried out, so that the first, second and third production cycles can be carried out simultaneously in order to greatly shorten the production cycle.
  • the action belonging to the second production cycle is that when the hot-pressing setting operation time is up, the second hot-pressing lower mold 60 absorbs the paper-plastic product and moves back down, while the first The slide rail block 84 of the second material receiving mechanism 80 promptly drives the slide bar 85 to push the plurality of absorbing parts 86 to move synchronously along the transverse rail 83, so that the part of the slide bar 85 and the plurality of absorbing parts 86 enter the second part together.
  • the transverse track 83 descends along the straight track 82 so that the adsorbent 86 touches the paper-plastic product, and then The adsorption part 86 starts the adsorption function, and the second hot-pressing lower mold 60 stops the suction function, so that the paper plastic product is transferred to be absorbed by the adsorption part 86; while performing the above actions, it belongs to the third production cycle
  • the slurry suction mold 20 absorbs the blank material layer of the third round of slurry suction, leaves the slurry box 10 and moves upward, and at the same time, the first hot-press upper mold 30 moves along the The lateral displacement of the guide rail 32 enters the central space 11 again and the slurry suction mold 20 closes the mold to extrude the blank layer for dehydration.
  • the action belonging to the second production cycle is that the horizontal rail 83 rises back to its position along the straight rail 82, and the slide rail block 84 moves in the opposite direction along the horizontal rail 83, And promptly drive this slide bar 85 and withdraw from this second side space 51 outside together with this many absorbing parts 86 (absorbing most of the paper-plastic products), and the container of existing collection usefulness is in this many absorbing parts at the same time of action Waiting below 86, so this absorber 86 stops absorbing action immediately, makes most paper plastic products enter in the container that collects, because the part that collects does not belong to the scope of the present invention, so just repeat it;
  • the first hot-pressing upper mold 30 absorbs the initial product and moves in the reverse direction along the guide rail 32 into the first side space 31 to return, and then The first hot-pressing lower mold 40 rises and closes the first hot-pressing upper mold 30, and jointly performs
  • the suction The die 20 descends again into the pulp box 10 and returns to the zero (initial) position, and immediately performs the fourth round of slurry suction, so that a blank layer is formed again on the mold surface of the slurry suction mold 20; therefore, it can strengthen It is explained that while the paper-plastic products belonging to the second production cycle are removed and collected, the heat-pressing and setting operation belonging to the third production cycle is also in progress, and at the same time, the pulp suction belonging to the fourth production cycle is also carried out, so that in the first When the production cycle has ended, the second, third, and fourth production cycles still exist sequentially and simultaneously. Therefore, the convenience of carrying out multiple production cycles at the same time can increase the manufacturing speed, shorten the production cycle, and reduce the manufacturing cost.
  • the expected paper-plastic products can be manufactured, and because the first, second, and third production cycles or the second, third, and fourth production cycles (the following analogy) can exist simultaneously in sequence, so The invention can indeed achieve the expected purpose of improving the manufacturing speed, shortening the production cycle and reducing the manufacturing cost.
  • Both the second hot-pressing lower die 60 and the first material receiving mechanism 70 and the second material receiving mechanism 80 are actually of the same structure and used in the same process steps, and only the positions of the two parts are distinguished.
  • the paper-plastic product automatic molding machine 1 must have the pulp box 10 and the slurry suction mold 20, if only the first hot-press upper mold 30 and the first hot-press lower die 40 and the first material receiving mechanism 70 exist, or only the second hot-press upper die 50, the second hot-press lower die 60 and the second material receiving mechanism 80 exist, In this way, rapid cold extrusion (dehydration) and rapid hot-press molding can still be performed after slurry suction, so as to achieve the invention objectives of increasing the manufacturing speed, shortening the production cycle, and reducing the manufacturing cost.
  • the first hot-press upper mold 30 (or the second hot-press upper mold 50 ) and the first hot-press lower mold 40 (or the second hot-press lower mold 60 ) are assembled together.
  • both of this first thermocompression upper die 30 (or second thermocompression upper die 50) and this first thermocompression lower die 40 (or second thermocompression lower die 60) will be carried out Suction (vacuum) function or blowing (air supply) function.
  • the suction function is mainly to suck out the water vapor released from the dehumidification of the embryonic product, and the blowing function is to ensure smooth contact with the paper-plastic product. To disengage.
  • the first hot-pressing upper die 30 is structurally shown in FIGS.
  • the air middle section pipe 333 is bent outwards and downwards and then connected to an air collection pipe 334 (as shown in Figures 10 and 11), and is then sucked out by the air extraction mechanism connected to the rear end of the air collection pipe 334.
  • the low point position of the inner end of the middle section pipe 333 is lower than the structure of the air chamber 332, which can ensure that the water liquid in the air chamber 332 will definitely enter the air suction middle section pipe 333 to be completely sucked out;
  • the pipe 333 is bent outwards and downwards and then connected to the structure of the air extraction collecting pipe 334 , which can ensure that the water liquid is completely discharged and avoids flowing back into the air chamber 332 .
  • the structure of the second hot-pressing upper mold 50 is exactly the same as that shown in FIGS. 10 to 13 , so it will not be illustrated and described again.
  • the suction hole is located on the top surface of the mold surface, so when the water vapor reaches the air chamber and is converted into water liquid by suction, the water liquid will easily enter the middle section of the suction pipe due to gravity and be discharged, so the middle section of the suction
  • the position of the low point at the inner end of the pipe can be flush with the air chamber, and there is no need to deliberately lower it.
  • the air blowing hole positions 335 are all upwards to an air intake pipe 336 (as shown in Figure 13) to the inside of the mold table 33, and then the air intake pipe 336 will be connected and collected by an air intake mechanism;
  • the air blowing hole 335 and the air intake pipe 336 are set separately, and not mixed with the air suction hole 331 and the air chamber 332, mainly because the carbonized fibers deposited in the air chamber 332 are blown to the die surface and the paper when blowing.
  • the second hot-pressing upper die 50, the first hot-pressing lower die 40 and the second hot-pressing lower die 60 are also provided with independently operated air blowing holes and air intake pipes in structure, which is exactly the same as that shown in Figure 10. ⁇ shown in FIG. 13 , so no further illustration and description are given here.

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Abstract

一种纸塑产品自动成型机及其制造方法,制造时由一沉浸于一浆箱(10)内的吸浆模(20)吸浆形成一浆料层,随即上升离开浆箱(10),与一由外侧空间移动进入的热压上模(30、50)合模挤压成为一初胚品,然后吸浆模(20)下降回位进入浆箱(10)内展开第二轮的吸浆,热压上模(30、50)则吸附初胚品反向回位,再由一热压下模(40、60)上升合模,对初胚品进行热压定型成为纸塑产品,并由热压下模(40、60)吸附纸塑产品下降回位,再由一接料机构(70、80)吸附纸塑产品离开热压下模(40、60)另行收集;该纸塑产品自动成型机能于吸浆后进行快速冷挤压以脱水并快速热压成型,从而提升制造速度,缩短生产周期,降低制造成本。

Description

纸塑产品自动成型机及其制造方法 【技术领域】
本发明是关于一种纸塑产品自动成型机及其制造方法,尤指一种可以提升制造速度,缩短生产周期,以降低制造成本的纸塑产品吸浆自动成型机及制造方法。
【背景技术】
环境保护已是全球各国追求的目标,为大幅减少塑料材料产品对环境的危害,目前已有发展以纸浆纤维材料及/或植物纤维材料混合打浆为浆质原料,再由一吸浆模进行吸浆附着浆料,然后经过热压定型技术制造而成的产品,为与「塑料产品」区分,一般称之为「纸塑产品」为多,或也有称之为「模塑产品」或「纸浆模塑产品」,今在本说明书中皆称之为「纸塑产品」。纸塑产品有容易回收再制造再利用的优势,符合环保再利用及节能减碳的潮流,因此快速受到工商业界及大众所接受并乐于采用,纸塑产品经常可见的例如:碗、盘、杯盖、包装材、避震材、垫材等产品都渐有采用,可谓纸塑产品体积上有大有小,各式各样都有。
习知纸塑产品的制造过程,基本上必须经过「吸浆成形」、「热压定型」、「成品转移」及「末端整理」多道作业,其中,「吸浆成形」及「热压定型」这二道为纸塑产品主要的制造成型制程,一般必须经由一“纸塑产品自动成型机”来完成,至于「成品转移」及「末端整理」这二道则是完成纸塑产品的制造成型后,进一步将成品收集并转移给末端整理(例如:切边、检查、包装)的制程。因此可知,“纸塑产品自动成型机”是纸塑产品能够制造完成的重要推手,必须要有良好的“纸塑产品自动成型机”,并搭配适当的制造方法(制程步骤)才能制造成型出优良的纸塑产品。
习知的纸塑产品自动成型机,有很多种的构造组成,所搭配的制造方法也颇众。简单来讲,制造成型体积相对较为大型的纸塑产品(例如3C产品避震箱),所采用的纸塑产品自动成型机及制造方法,一定会和制造成型体积相对较为小型的纸塑产品(例如浅碟)所采用者相异,因为体积相对较为大型和体积相对较为小型二种纸塑产品,在吸浆方式及吸浆时间、挤压脱水方式及挤压脱水时间、热压成型方式及热压成型时间上都会有所不同,更简单讲,就是这二种纸塑产品的生产周期一定会不同,因此纸塑产品自动成型机及制造方法绝对是无法一体适用,必须根据所要制造成型的纸塑产品不同而做适当的调整。
本发明人专业从事各式纸塑产品自动成型机的设计制造,以及各种纸塑产品的设计制造工作,经由长时间接触各式纸塑产品自动成型机及各种纸塑产品的经验,发觉目前习知的各式纸塑产品自动成型机,应用在制造“轻”、“小”、“薄”的纸塑产品时,存在浪费生产周期的缺失。原因在于目前已知的各式纸塑产品自动成型机及制造方法,几乎都是针对制造体积大型的纸塑产品而设,而体积大型的纸塑产品其厚度相对也较厚,有些更是为了纸塑产品的 厚度可以加倍而设计,因此当利用习知的纸塑产品自动成型机来制造厚度轻小薄的纸塑产品时,在吸浆方式及时间、挤压脱水方式及时间、热压成型方式及时间上都会有所过多,累积下来每次生产周期就相应无法缩短,造成制造成本相对无法下降更是浪费能源的缺失,在时间即金钱的工业时代,努力加快制程降低成本已为王道,故发明人即萌生改良,以制造符合缩短生产周期的纸塑产品自动成型机的想法。
【发明内容】
本发明的目的是:1、提供一种构造及制程全新的纸塑产品自动成型机及制造方法。2、提供一种可以提升制造速度,缩短生产周期,降低制造成本的纸塑产品自动成型机及制造方法。
为达成上述目的,本发明请求保护一种纸塑产品自动成型机,包括有:
一浆箱,固定设置于一中央空间的内部,该浆箱的内部容装浆料,顶面为开口状;
一吸浆模,受底部一支撑件通过该浆箱支持而呈模面朝上状态,该支撑件可做升降动作,以带动该吸浆模同步升降,归零状态时受该支撑件所带动,该吸浆模沉浸于该浆箱内部,该吸浆模与一第一抽送装置连接,可接受该一第一抽送装置的抽吸作用或吹送作用;
一热压上模,设置于一侧空间内部,并挂设于一导轨上,该侧空间紧邻该中央空间而位于该中央空间的一侧,该热压上模的模面朝下,该热压上模的模面与该吸浆模的模面为形状相应对称,该热压上模受一外在动力机构带动可沿着该导轨做水平横向位移动作,该热压上模与一第二抽送装置连接,可接受该第二抽送装置的抽吸作用或吹送作用;及
一热压下模,设置于该侧空间内部并位于该热压上模下方,该热压下模的模面朝上,该热压下模的模面与该热压上模的模面为形状相应对称,该热压下模底部受一外在动力机构带动可做直立上下位移动作,该热压下模与一第三抽送装置连接,可接受该第三抽送装置的抽吸作用或吹送作用。
上述的纸塑产品自动成型机,该热压上模区分有一第一热压上模及一第二热压上模,该第一热压上模及该第二热压上模分别设置于一第一侧空间及一第二侧空间内部,该第一侧空间及该第二侧空间皆紧邻该中央空间而分别位于该中央空间的二侧,该第一热压上模及该第二热压上模挂设于同一导轨上,该导轨穿设于该第一侧空间、该中央空间及该第二侧空间三者的上方空间内,该第一热压上模及该第二热压上模的模面皆朝下,该第一热压上模及该第二热压上模的模面皆与该吸浆模的模面为形状相应对称,该第一热压上模及该第二热压上模皆受一外在动力机构带动可沿着该导轨做水平横向位移动作,该第一热压上模及该第二热压上模皆与一抽送装置连接,可接受该抽送装置的抽吸作用或吹送作用;该热压下模区分有一第一热压下模及一第二热压下模,该第一热压下模及该第二热压下模分别设置于该第一侧空 间及该第二侧空间内部,该第一热压下模及该第二热压下模分别位于该第一热压上模及该第二热压上模下方,该第一热压下模及该第二热压下模的模面皆朝上,该第一热压下模及该第二热压下模的模面分别与该第一热压上模及该第二热压上模对称,该第一热压下模及该第二热压下模底部皆受一外在动力机构带动可做直立上下位移动作,该第一热压下模及该第二热压下模皆与一抽送装置连接,可接受该抽送装置的抽吸作用或吹送作用。
上述的纸塑产品自动成型机,更包括有一接料机构,设置于该侧空间的外部,该接料机构具有一直立基座,固定位置站立,该直立基座的一侧面上设置有一直向轨道;有一横向轨道,横向交叉设置于该直向轨道上,该横向轨道向着该侧空间的方向伸出一大段,该横向轨道可因外在动力机构推动,整体沿着该直向轨道做上下移动动作,并可受控制而随时停止动作;有一滑轨块,夹设于该横向轨道上,可因外在动力机构推动沿着该横向轨道做横向移动动作,并可受控制而随时停止动作;有一滑动杆,固设于该滑轨块下方,可随同该滑轨块沿着该横向轨道做横向移动动作,并可随同该滑轨块随时停止动作,该滑动杆向着该侧空间的方向伸出一大段,该滑动杆下方设置有吸附件,可因连接于真空抽吸机构而产生吸附作用。
上述的纸塑产品自动成型机,该接料机构区分有一第一接料机构及一第二接料机构,该第一接料机构及该第二接料机构分别设置于该第一侧空间及该第二侧空间外部。
上述的纸塑产品自动成型机,该热压上模在模台的模面上于每一吸浆部位上开设有复数的抽气孔位,该抽气孔位向该模台内部向上通至一气室,该气室经由一抽气中段管向外并向下弯折后连通至一抽气汇总管,由该抽气汇总管连接的抽气机构抽吸排出,该抽气中段管内端接通该气室时,该抽气中段管内端的低点位置比该气室低。
上述的纸塑产品自动成型机,该热压上模及该热压下模在模台的模面上于每一吸浆部位上开设有复数的吹气孔位,该吹气孔位向该模台内部向上或向下通至一进气管,该进气管连通汇集由一进气机构进气。
本发明同时请求保护一种纸塑产品自动成型机的制造方法,是运用上述的纸塑产品自动成型机,再实行如下步骤:
(1).起始时,该吸浆模沉浸于该浆箱内部,随即启动该吸浆模所连接的抽送装置吸浆,以在该吸浆模的模面上形成一胚料层;
(2).吸浆时间一到,该支撑件伸张,推动该吸浆模吸附住胚料层离开该浆箱往上移动,过程中该吸浆模所连接的抽送装置持续抽吸作用,使该胚料层逐渐脱水降湿;同时该热压上模受所连接的外在动力机构带动沿着该导轨横向位移进入该中央空间内,并于该吸浆模相对应的位置停止移动,随即上移的吸浆模吸附住胚料层与该热压上模合模挤压该胚料层脱水,过程中该热压上模连接的抽送装置启动抽吸作用,助使该胚料层脱水降湿,当合模挤压时间 一到,该胚料层降湿成为一初胚品,随即该吸浆模所连接的抽送装置转换成吹送作用,使该吸浆模与初胚品脱开,该热压上模则吸附住该初胚品。
(3).随即该热压上模吸附住该初胚品受所连接的外在动力机构带动沿着该导轨反向回位进入该第一侧空间内,并于该热压下模相对应的位置停止,随即该热压下模受所连接的外在动力机构推动上升与该热压上模合模,共同对该初胚品进行热压定型作业,使该初胚品完全干燥成为一纸塑产品,过程中,该热压上模及该热压下模所连接的抽送装置皆启动抽吸作用,使该初胚品干燥成为纸塑产品。
(4).热压定型时间一到,该热压上模所连接的抽送装置停止抽吸作用,转换成吹送作用,以与该纸塑产品脱开,该热压下模则吸附住该纸塑产品向下移动回位,以等待收集。
上述的纸塑产品自动成型机的制造方法,该热压下模吸附住该纸塑产品向下移动回位后,该接料机构的滑轨块受外在动力机构推动沿着该横向轨道移动,并带动该滑动杆推动该吸附件同步移动,使该滑动杆部分及该吸附件进入该侧空间内,使该吸附件对正纸塑产品,然后该横向轨道受外在动力机构推动沿着该直向轨道下降,使该吸附件贴触到纸塑产品,同时该吸附件所连接的真空抽吸机构启动吸附作用,以及该热压下模所连接的抽送装置停止抽吸作用,以使该纸塑产品转移到受该吸附件所吸附;随即该横向轨道沿着该直向轨道上升回位,同时该滑轨块沿着该横向轨道反向移动,并带动该滑动杆连同吸附住纸塑产品的吸附件退出至该第一侧空间外部,随即该吸附件停止吸附作用,使纸塑产品被收集。
上述的纸塑产品自动成型机的制造方法,在该热压上模吸附住该初胚品反向回位的同时,该吸浆模停止吹送作用,并受该支撑件带动下降进入该浆箱内回到起始位置并进行吸浆作用,使该吸浆模的模面上再度形成一另一胚料层,然后在上述的热压上模与热压下模对初胚品进行热压定型作业的同时,该吸浆模吸附住该另一胚料层离开该浆箱往上移动,同时另一侧空间内的另一热压上模沿着该导轨横向位移进入该中央空间内与该吸浆模合模挤压该另一胚料层脱水成为另一初胚品,然后该吸浆模脱开该另一初胚品下降进入该浆箱内回到起始位置,该另一热压上模则吸附住该另一初胚品沿着该导轨反向移动进入该另一侧空间内回位,随即有另一热压下模上升与该另一热压上模合模,共同对该另一初胚品进行另一热压定型作业使完全干燥成为一另一纸塑产品,该另一热压定型时间一到,该另一热压上模与该纸塑产品脱开,该另一热压下模则吸附住该另一纸塑产品向下移动回位,以等待收集。
本发明的优点及有益效果在于:该纸塑产品自动成型机及制造方法可以提升制造速度,缩短生产周期,降低制造成本。
【附图说明】
图1所示是本发明纸塑产品吸浆自动成型机的立体图。
图2所示是本发明纸塑产品吸浆自动成型机的正视图。
图3~9所示是本发明纸塑产品自动成型机的制造方法的连续步骤示意图。
图10所示是本发明中第一热压上模的立体图。
图11所示是本发明中第一热压上模的俯视图。
图12所示是本发明中第一热压上模的底视图。
图13所示是本发明中第一热压上模的剖视图。
图中标号说明如下:
纸塑产品自动成型机1       浆箱10                中央空间11
保护罩12                  吸浆模20              支撑件21
第一热压上模30            第一侧空间31          导轨32
模台33                    抽气孔位331           气室332
抽气中段管333             抽气汇总管334         吹气孔位335
进气管336                 第一热压下模40        第二热压上模50
第二侧空间51              第二热压下模60        第一接料机构70
直立基座71                直向轨道72            横向轨道73
滑轨块74                  滑动杆75              吸附件76
第二接料机构80            直立基座81            直向轨道82
横向轨道83                滑轨块84              滑动杆85
吸附件86
【具体实施方式】
本发明请求保护一种纸塑产品自动成型机,同时请求保护一种纸塑产品自动成型机的制造方法,下面依次进行说明。
本发明所请求保护的“纸塑产品自动成型机”,为一种特别适用于制造“轻”、“小”、“薄”纸塑产品的自动成型机。如图1及图2所示,该纸塑产品自动成型机1在构造组成上包括有:
一浆箱10,固定设置于一中央空间11的内部,该浆箱10的内部容装浆料,顶面为开口状;
一吸浆模20,受底部一支撑件21(例如动力缸体,但不受限)通过该浆箱10支持而呈模面朝上状态,该支撑件21可做升降动作,以带动该吸浆模20同步升降,归零状态(或称起始状态)时,受该支撑件21所带动,该吸浆模20是沉浸于该浆箱10内部,亦即归零状态时该吸浆模20的模面会低于该浆箱10的浆料面,该吸浆模20与一第一抽送装置连接,可接受该第一抽送装置的抽吸(真空)作用或吹送(送风)作用;
一第一热压上模30,设置于一第一侧空间31内部,并挂设于一导轨32上,该第一侧空间31紧邻该中央空间11而位于该中央空间11的一侧,例如:位于该中央空间11的右侧,该第一热压上模30的模面朝下,该第一热压上模30的模面与该吸浆模20的模面为形状相应对称,该第一热压上模30受一外在动力机构带动而可于需要时沿着该导轨32做水平横向位移动作,该第一热压上模30与一第二抽送装置连接,可接受该第二抽送装置的抽吸(真空)作用或吹送(送风)作用;
一第一热压下模40,设置于该第一侧空间31内部并位于该第一热压上模30下方,该第一热压下模40的模面朝上,该第一热压下模40的模面与该第一热压上模30的模面为形状相应对称,该第一热压下模40底部受一外在动力机构(例如动力缸体,但不受限)带动而可于需要时做直立上下位移动作,该第一热压下模40与一第三抽送装置连接,可接受该第三抽送装置的抽吸(真空)作用或吹送(送风)作用;
一第二热压上模50,设置于一第二侧空间51内部,并挂设于同一导轨32上,该第二侧空间51紧邻该中央空间11而位于该中央空间11的另一侧,例如:位于该中央空间11的左侧,该导轨32则穿设于该第一侧空间31、该中央空间11及该第二侧空间51三者的上方空间内,并于该中央空间11内的上方空间处挂设一保护罩12(如图2所示),用以遮护该导轨32,该第二热压上模50的模面朝下,该第二热压上模50的模面与该吸浆模20的模面为形状相应对称,该第二热压上模50受一外在动力机构带动而可于需要时沿着该导轨32做水平横向位移动作,该第二热压上模50与一第四抽送装置连接,可接受该第四抽送装置的抽吸(真空)作用或吹送(送风)作用;由图式可以看出,该第二热压上模50的构造与前述的第一热压上模30完全相同,只是分别位于该中央空间11紧邻二侧的第一侧空间31及第二侧空间51内而已;
一第二热压下模60,设置于该第二侧空间51内部并位于该第二热压上模50下方,该第二热压下模60的模面朝上,该第二热压下模60的模面与该第二热压上模50的模面为形状对称,该第二热压下模60底部受一外在动力机构(例如动力缸体,但不受限)带动而可于需要时做直立上下位移动作,该第二热压下模60与一第五抽送装置连接,可接受该第五抽送装置的抽吸(真空)作用或吹送(送风)作用;由图式可以看出,该第二热压下模60的构造与前述的第一热压下模40完全相同,只是分别位于该中央空间11紧邻二侧的第一侧空间31及第二侧空间51内而已;
一第一接料机构70,设置于该第一侧空间31的外部,该第一接料机构70具有一直立基座71,固定位置站立于一平台或地面上,该直立基座71的一侧面上设置有一直向轨道72;有一横向轨道73,横向交叉设置于该直向轨道72上,该横向轨道73是向着该第一侧空间 31的方向伸出一大段,该横向轨道73可因外在动力机构推动,整体沿着该直向轨道72做上下移动动作,并可因受控制而随时停止动作;有一滑轨块74,夹设于该横向轨道73上,可因不同的外在动力机构推动沿着该横向轨道73做横向移动动作,并可因受控制而随时停止动作;有一滑动杆75,固设于该滑轨块74下方,所以可随同该滑轨块74沿着该横向轨道73做横向移动动作,并可随同该滑轨块74随时停止动作,该滑动杆75同样向着该第一侧空间31的方向伸出一大段,该滑动杆75下方设置有多数的吸附件76,可因后端连接于真空抽吸机构而产生吸附作用;及
一第二接料机构80,设置于该第二侧空间51的外部,该第二接料机构80相同于前述的第一接料机构70,同样具有一固定位置站立于一平台或地面上的直立基座81,该直立基座81的一侧面上同样设置有一直向轨道82;同样有一横向轨道83,横向交叉设置于该直向轨道82上,该横向轨道83是向着该第二侧空间51的方向伸出一大段,该横向轨道83可因外在动力机构推动,整体沿着该直向轨道82做上下移动动作,并可因受控制而随时停止动作;同样有一滑轨块84,夹设于该横向轨道83上,可因不同的外在动力机构推动沿着该横向轨道83做横向移动动作,并可因受控制而随时停止动作;同样有一滑动杆85,固设于该滑轨块84下方,同样可以随同该滑轨块84沿着该横向轨道83做横向移动动作,并可随同该滑轨块84随时停止动作,该滑动杆85同样向着该第二侧空间51的方向伸出一大段,该滑动杆85下方设置有多数的吸附件86,可因后端连接于真空抽吸机构而产生吸附作用。
上述即本发明所请求保护纸塑产品自动成型机1的基本构造组成,其中,所提及各处的外在动力机构及第一、二、三、四、五抽送装置因皆非本发明的主要构成,且其作用明显可成立,故未示于图,以免图面过于繁杂难辨。
根据上述纸塑产品自动成型机1的构造组成,本发明同时请求保护一种纸塑产品自动成型机的制造方法,是运用上述的纸塑产品自动成型机1再实行如下步骤:
1.如图3所示,起始时,该吸浆模20本即沉浸于该浆箱10内部,随即启动该吸浆模20所连接的第一抽送装置开始吸浆,以在该吸浆模20的模面上形成一胚料层,必须加强说明的是,该吸浆模20的模面上可以是配置多数的吸浆部位,所以该多数的吸浆部位即皆吸浆以同时形成多数的胚料层。
2.如图4所示,当吸浆时间一到,该支撑件21伸张,推动该吸浆模20吸附住胚料层离开该浆箱10往上移动,过程中该第一抽送装置持续抽吸作用,使该胚料层逐渐脱水降湿;在该吸浆模20上升的同时,该第一热压上模30也受所连接的外在动力机构带动沿着该导轨32横向位移进入该中央空间11内,并于该吸浆模20相对应的位置停止移动,随即上移的吸浆模20吸附住胚料层与该第一热压上模30合模挤压该胚料层脱水,过程中该第一热压上 模30所连接的第二抽送装置也启动抽吸作用,助使该胚料层逐渐脱水降湿,当短暂的合模挤压时间一到,该胚料层已降湿成为一初胚品,随即该吸浆模20所连接的第一抽送装置停止抽吸作用,转换成吹送(送风)作用,以与该初胚品脱开,该第一热压上模30所连接的第二抽送装置则仍进行抽吸作用以吸附住该初胚品,必须加强说明的是,在图4所示的过程中,该第一热压上模30并无进行热压作用,而是充当冷压模的作用。
3.如图5所示,随即该第一热压上模30吸附住该初胚品受所连接的外在动力机构带动沿着该导轨32反向移动进入该第一侧空间31内回位,并于该第一热压下模40相对应的位置停止移动,随即该第一热压下模40受所连接的外在动力机构推动上升与该第一热压上模30合模,此时该初胚品即介于该第一热压上模30与该第一热压下模40间,随即该第一热压上模30与该第一热压下模40即共同对该初胚品进行热压定型作业一段时间,使该初胚品完全干燥成为一纸塑产品,过程中,该第二、三抽送装置皆启动抽吸作用造成热循环,使该初胚品尽速干燥成为纸塑产品;在该第一热压上模30吸附住该初胚品反向回位的同时,该吸浆模20停止吹送(送风)作用,并受该支撑件21带动下降进入该浆箱10内回到归零(起始)位置,同时该吸浆模20所连接的第一抽送装置再度启动抽吸作用,进行第二轮的吸浆,使该吸浆模20的模面上再度形成一胚料层;必须加强说明的是,在第一热压上模30与第一热压下模40对初胚品进行热压定型作业的同时,该吸浆模20再度吸浆形成一胚料层,是属于另一(第二)生产周期,即在此时,该第一生产周期的热压定型作业尚在进行,而第二生产周期的吸浆即已展开。
4.如图6所示,当热压定型作业时间一到,该初胚品已干燥成为纸塑产品,随即该第一热压上模30所连接的第二抽送装置停止抽吸作用,转换成吹送(送风)作用,以与该纸塑产品脱开,该第一热压下模40所连接的第三抽送装置则仍进行抽吸作用以吸附住该纸塑产品,然后该第一热压下模40吸附住该纸塑产品向下移动回位;随即该第一接料机构70的滑轨块74受外在动力机构推动沿着该横向轨道73移动,并即带动该滑动杆75推动该多数的吸附件76同步移动,使该滑动杆75部分及该多数的吸附件76共同进入该第一侧空间31内,并使该多数的吸附件76一对一对正每一个纸塑产品后停止,然后该横向轨道73受外在动力机构推动沿着该直向轨道72下降一小段距离,使该吸附件76贴触到纸塑产品后停止,同时该吸附件76所连接的真空抽吸机构启动吸附作用,以及该第一热压下模40所连接的第三抽送装置停止抽吸作用,以使该纸塑产品转移到受该吸附件76所吸附;在进行上述动作的同时,属于第二生产周期的动作也持续进行,同如图6所示,该吸浆模20吸附住再度吸浆的胚料层离开该浆箱10往上移动,同时该第二热压上模50也沿着该导轨32横向位移进入该中央空间11内,和该吸浆模20合模挤压该胚料层脱水,这些动作和前述第一热压上模30所曾 进行过的完全相同,故不过予赘述。
5.如图7所示,接着,属于第一生产周期的动作是,该横向轨道73沿着该直向轨道72上升回位,同时该滑轨块74沿着该横向轨道73反向移动,并即带动该滑动杆75连同该多数的吸附件76(吸附住多数的纸塑产品)往外退出至该第一侧空间31外部,在动作的同时已有收集用的容器在该多数的吸附件76(吸附住多数的纸塑产品)下方等待,因此随即该吸附件76停止吸附作用,使得多数的纸塑产品进入收集用的容器内,但收集的部分已非本发明范畴,故不过予赘述;在进行上述动作的同时,属于第二生产周期的动作也持续进行,同如图7所示,第二热压上模50吸附住该初胚品沿着该导轨32反向移动进入该第二侧空间51内回位,随即该第二热压下模60上升与该第二热压上模50合模,共同对属于第二生产周期的初胚品进行热压定型作业使完全干燥成为一纸塑产品,过程中,该吸浆模20下降进入该浆箱10内回到归零(起始)位置,并即进行第三轮的吸浆,使该吸浆模20的模面上再度形成一胚料层;可以加强说明的是,属于第一生产周期的纸塑产品被移出并收集的同时,属于第二生产周期的热压定型作业也进行中,同时属于第三生产周期的吸浆也展开,如此第一、二、三生产周期可以按序同时存在进行,以大幅缩短生产周期。
6.如图8所示,接着,属于第二生产周期的动作是,当热压定型作业时间一到,该第二热压下模60吸附住该纸塑产品下移回位,同时该第二接料机构80的滑轨块84即带动该滑动杆85推动该多数的吸附件86沿着该横向轨道83同步移动,使该滑动杆85部分及该多数的吸附件86共同进入该第二侧空间51内,并使该多数的吸附件86一对一对正每一个纸塑产品,随即该横向轨道83沿着该直向轨道82下降使该吸附件86贴触到纸塑产品,然后该吸附件86启动吸附作用,以及该第二热压下模60停止抽吸作用,以使该纸塑产品转移到受该吸附件86所吸附;在进行上述动作的同时,属于第三生产周期的动作也持续进行,同如图8所示,该吸浆模20吸附住第三轮吸浆的胚料层离开该浆箱10往上移动,同时该第一热压上模30沿着该导轨32横向位移再度进入该中央空间11内和该吸浆模20合模挤压该胚料层脱水,这些动作和前述第一热压上模30及第二热压上模50所曾进行过的完全相同,故不过予赘述。
7.如图9所示,继续,属于第二生产周期的动作是,该横向轨道83沿着该直向轨道82上升回位,同时该滑轨块84沿着该横向轨道83反向移动,并即带动该滑动杆85连同该多数的吸附件86(吸附住多数的纸塑产品)往外退出至该第二侧空间51外部,在动作的同时已有收集用的容器在该多数的吸附件86下方等待,因此随即该吸附件86停止吸附作用,使得多数的纸塑产品进入收集用的容器内,因收集的部分非属本发明范畴,故不过予赘述;在进行上述动作的同时,属于第三生产周期的动作也持续进行,同如图7所示,第一热压上模 30吸附住该初胚品沿着该导轨32反向移动进入该第一侧空间31内回位,随即该第一热压下模40上升与该第一热压上模30合模,共同对属于第三生产周期的初胚品进行热压定型作业使成为一纸塑产品,过程中,该吸浆模20再度下降进入该浆箱10内回到归零(起始)位置,并即进行第四轮的吸浆,使该吸浆模20的模面上再度形成一胚料层;因此可以加强说明的是,属于第二生产周期的纸塑产品被移出并收集的同时,属于第三生产周期的热压定型作业也进行中,同时属于第四生产周期的吸浆也展开,如此在第一生产周期已结束时,第二、三、四生产周期仍按序同时存在进行。因此由多重生产周期同时进行的方便性,可以提升制造速度,缩短生产周期,降低制造成本。
经过以上步骤一一进行后,所预期的纸塑产品即可制造成型,且因第一、二、三生产周期或第二、三、四生产周期(以下类推)可按序同时存在进行,因此确实能够达成所预期以提升制造速度,缩短生产周期,降低制造成本的发明目的。
由上述所揭示该纸塑产品自动成型机1的构造及制程步骤,可以看出,该第一热压上模30与该第二热压上模50二者、该第一热压下模40与该第二热压下模60二者,以及该第一接料机构70与该第二接料机构80二者,实际上是相同构造并于相同制程步骤使用,区分上只有设置的位置分位于该中央空间11二侧的区分而已;因此就实际操作而言,该纸塑产品自动成型机1除必须具备有该浆箱10及吸浆模20外,若只有该第一热压上模30与该第一热压下模40及该第一接料机构70存在,或是只有该第二热压上模50与该第二热压下模60及该第二接料机构80存在,如此仍能因吸浆后进行快速冷挤压(脱水)及快速热压成型,而达成提升制造速度,缩短生产周期,降低制造成本的发明目的。
在上述制造方法所揭示的制程步骤中,该第一热压上模30(或第二热压上模50)与该第一热压下模40(或第二热压下模60)在合模进行热压成型作业时,该第一热压上模30(或第二热压上模50)与该第一热压下模40(或第二热压下模60)二者皆会进行抽吸(真空)作用或吹送(送风)作用,其中,进行抽吸作用主要是要将初胚品降湿脱出的水蒸气抽吸出,至于进行吹送作用则是要与纸塑产品间顺利脱开用。
以该第一热压上模30为例,该第一热压上模30在构造上,如图10~图13所示,在一模台33的模面上于每一吸浆部位上开设有复数的抽气孔位331(如图12所示),该抽气孔位331皆向该模台33内部向上通至一气室332(如图13所示),然后该气室332皆经由一抽气中段管333向外并向下弯折后连通至一抽气汇总管334(如图10及图11所示),再由该抽气汇总管334后端所连接的抽气机构抽吸排出;由图13可以看出,该抽气中段管333内端接通该气室332时,该抽气中段管333内端的低点位置比该气室332低,其作用在于,因为该抽气孔位331抽气时是将水蒸气往上抽至该气室332内,而水蒸气到达该气室332内时会因 略为降温转换为水液沉于该气室332内,此时该抽气中段管333内端的低点位置低于该气室332的构造,可以确保该气室332内的水液一定会进入该抽气中段管333内,以完全被抽吸排出;同时该抽气中段管333向外向下弯折后再连通该抽气汇总管334的构造,可确保水液完全被排出,避免回流到该气室332。该第二热压上模50在构造上完全同如图10~图13所示,故不再图示及赘述。
至于该第一热压下模40及第二热压下模60,因为是相对于该第一热压上模30及第二热压上模50而翻转朝下,亦即其吸浆孔位及抽气孔位是位在模面的顶面上,因此进行抽吸使水蒸气到达气室转换为水液时,水液会因重力作用很容易进入抽气中段管内被排出,所以抽气中段管内端的低点位置与该气室平齐即可,不必刻意降低。
同样以该第一热压上模30为例,如图10~图13所示,在该模台33的模面上于每一吸浆部位上另外开设有复数的吹气孔位335(如图12所示),该吹气孔位335皆向该模台33内部向上通至一进气管336(如图13所示),然后该进气管336会连通汇集由一进气机构进气;将该吹气孔位335及进气管336单独设置,而不与抽气孔位331及气室332混用的作用,主要是混用时吹气时有将该气室332内沉淀的炭化纤维吹到模面及纸塑成品上之虞,所以将该吹气孔位335及进气管336单独设置,可以完全免除气室332内沉淀的炭化纤维被吹到模面及纸塑成品上的顾虑,以确保模面及纸塑产品的洁净。该第二热压上模50、该第一热压下模40及该第二热压下模60,在构造上同样设置有单独操作的吹气孔位及及进气管,即完全同如图10~图13所示,故不再图示及赘述。

Claims (9)

  1. 一种纸塑产品自动成型机,其特征在于,包括有:
    一浆箱,固定设置于一中央空间的内部,该浆箱的内部容装浆料,顶面为开口状;
    一吸浆模,受底部一支撑件通过该浆箱支持而呈模面朝上状态,该支撑件可做升降动作,以带动该吸浆模同步升降,归零状态时受该支撑件所带动,该吸浆模沉浸于该浆箱内部,该吸浆模与第一抽送装置连接,可接受该第一抽送装置的抽吸作用或吹送作用;
    一热压上模,设置于一侧空间内部,并挂设于一导轨上,该侧空间紧邻该中央空间而位于该中央空间的一侧,该热压上模的模面朝下,该热压上模的模面与该吸浆模的模面为形状相应对称,该热压上模受一外在动力机构带动可沿着该导轨做水平横向位移动作,该热压上模与第二抽送装置连接,可接受该第二抽送装置的抽吸作用或吹送作用;及
    一热压下模,设置于该侧空间内部并位于该热压上模下方,该热压下模的模面朝上,该热压下模的模面与该热压上模的模面为形状相应对称,该热压下模底部受一外在动力机构带动可做直立上下位移动作,该热压下模与一第三抽送装置连接,可接受该第三抽送装置的抽吸作用或吹送作用。
  2. 根据权利要求1所述的纸塑产品自动成型机,其特征在于:该热压上模区分有第一热压上模及第二热压上模,该第一热压上模及该第二热压上模分别设置于第一侧空间及第二侧空间内部,该第一侧空间及该第二侧空间皆紧邻该中央空间而分别位于该中央空间的二侧,该第一热压上模及该第二热压上模挂设于同一导轨上,该导轨穿设于该第一侧空间、该中央空间及该第二侧空间三者的上方空间内,该第一热压上模及该第二热压上模的模面皆朝下,该第一热压上模及该第二热压上模的模面皆与该吸浆模的模面为形状相应对称,该第一热压上模及该第二热压上模皆受一外在动力机构带动可沿着该导轨做水平横向位移动作,该第一热压上模及该第二热压上模皆与一抽送装置连接,可接受该抽送装置的抽吸作用或吹送作用;该热压下模区分有一第一热压下模及一第二热压下模,该第一热压下模及该第二热压下模分别设置于该第一侧空间及该第二侧空间内部,该第一热压下模及该第二热压下模分别位于该第一热压上模及该第二热压上模下方,该第一热压下模及该第二热压下模的模面皆朝上,该第一热压下模及该第二热压下模的模面分别与该第一热压上模及该第二热压上模对称,该第一热压下模及该第二热压下模底部皆受一外在动力机构带动可做直立上下位移动作,该第一热压下模及该第二热压下模皆与一抽送装置连接,可接受该抽送装置的抽吸作用或吹送作用。
  3. 根据权利要求1所述的纸塑产品自动成型机,其特征在于:更包括有一接料机构,设置于该侧空间的外部,该接料机构具有一直立基座,固定位置站立,该直立基座的一侧面 上设置有一直向轨道;有一横向轨道,横向交叉设置于该直向轨道上,该横向轨道向着该侧空间的方向伸出一大段,该横向轨道可因外在动力机构推动,整体沿着该直向轨道做上下移动动作,并可受控制而随时停止动作;有一滑轨块,夹设于该横向轨道上,可因外在动力机构推动沿着该横向轨道做横向移动动作,并可受控制而随时停止动作;有一滑动杆,固设于该滑轨块下方,可随同该滑轨块沿着该横向轨道做横向移动动作,并可随同该滑轨块随时停止动作,该滑动杆向着该侧空间的方向伸出一大段,该滑动杆下方设置有吸附件,可因连接于真空抽吸机构而产生吸附作用。
  4. 根据权利要求3所述的纸塑产品自动成型机,其特征在于:该接料机构区分有第一接料机构及第二接料机构,该第一接料机构及该第二接料机构分别设置于该第一侧空间及该第二侧空间外部。
  5. 根据权利要求1所述的纸塑产品自动成型机,其特征在于:该热压上模在模台的模面上于每一吸浆部位上开设有复数的抽气孔位,该抽气孔位向该模台内部向上通至一气室,该气室经由一抽气中段管向外并向下弯折后连通至一抽气汇总管,由该抽气汇总管连接的抽气机构抽吸排出,该抽气中段管内端接通该气室时,该抽气中段管内端的低点位置比该气室低。
  6. 根据权利要求1所述的纸塑产品自动成型机,其特征在于:该热压上模及该热压下模在模台的模面上于每一吸浆部位上开设有复数的吹气孔位,该吹气孔位向该模台内部向上或向下通至一进气管,该进气管连通汇集由一进气机构进气。
  7. 一种纸塑产品自动成型机的制造方法,是利用纸塑产品自动成型机来实现的,具体步骤如下:
    (1).起始时,该吸浆模沉浸于该浆箱内部,随即启动该吸浆模所连接的抽送装置吸浆,以在该吸浆模的模面上形成一胚料层;
    (2).吸浆时间一到,该支撑件伸张,推动该吸浆模吸附住胚料层离开该浆箱往上移动,过程中该吸浆模所连接的抽送装置持续抽吸作用,使该胚料层逐渐脱水降湿;同时该热压上模受所连接的外在动力机构带动沿着该导轨横向位移进入该中央空间内,并于该吸浆模相对应的位置停止移动,随即上移的吸浆模吸附住胚料层与该热压上模合模挤压该胚料层脱水,过程中该热压上模连接的抽送装置启动抽吸作用,助使该胚料层脱水降湿,当合模挤压时间一到,该胚料层降湿成为一初胚品,随即该吸浆模所连接的抽送装置转换成吹送作用,使该吸浆模与初胚品脱开,该热压上模则吸附住该初胚品。
    (3).随即该热压上模吸附住该初胚品受所连接的外在动力机构带动沿着该导轨反向回位进入该第一侧空间内,并于该热压下模相对应的位置停止,随即该热压下模受所连接的外 在动力机构推动上升与该热压上模合模,共同对该初胚品进行热压定型作业,使该初胚品完全干燥成为一纸塑产品,过程中,该热压上模及该热压下模所连接的抽送装置皆启动抽吸作用,使该初胚品干燥成为纸塑产品。
    (4).热压定型时间一到,该热压上模所连接的抽送装置停止抽吸作用,转换成吹送作用,以与该纸塑产品脱开,该热压下模则吸附住该纸塑产品向下移动回位,以等待收集。
  8. 根据权利要求7所述的纸塑产品自动成型机的制造方法,其特征在于:该热压下模吸附住该纸塑产品向下移动回位后,该接料机构的滑轨块受外在动力机构推动沿着该横向轨道移动,并带动该滑动杆推动该吸附件同步移动,使该滑动杆部分及该吸附件进入该侧空间内,使该吸附件对正纸塑产品,然后该横向轨道受外在动力机构推动沿着该直向轨道下降,使该吸附件贴触到纸塑产品,同时该吸附件所连接的真空抽吸机构启动吸附作用,以及该热压下模所连接的抽送装置停止抽吸作用,以使该纸塑产品转移到受该吸附件所吸附;随即该横向轨道沿着该直向轨道上升回位,同时该滑轨块沿着该横向轨道反向移动,并带动该滑动杆连同吸附住纸塑产品的吸附件退出至该第一侧空间外部,随即该吸附件停止吸附作用,使纸塑产品被收集。
  9. 根据权利要求7所述的纸塑产品自动成型机的制造方法,其特征在于:在该热压上模吸附住该初胚品反向回位的同时,该吸浆模停止吹送作用,并受该支撑件带动下降进入该浆箱内回到起始位置并进行吸浆作用,使该吸浆模的模面上再度形成一另一胚料层,然后在上述的热压上模与热压下模对初胚品进行热压定型作业的同时,该吸浆模吸附住该另一胚料层离开该浆箱往上移动,同时另一侧空间内的另一热压上模沿着该导轨横向位移进入该中央空间内与该吸浆模合模挤压该另一胚料层脱水成为另一初胚品,然后该吸浆模脱开该另一初胚品下降进入该浆箱内回到起始位置,该另一热压上模则吸附住该另一初胚品沿着该导轨反向移动进入该另一侧空间内回位,随即有另一热压下模上升与该另一热压上模合模,共同对该另一初胚品进行另一热压定型作业使完全干燥成为一另一纸塑产品,该另一热压定型时间一到,该另一热压上模与该纸塑产品脱开,该另一热压下模则吸附住该另一纸塑产品向下移动回位,以等待收集。
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