CN115366489B - High strength corrugated container board hot pressing rigging machine - Google Patents

High strength corrugated container board hot pressing rigging machine Download PDF

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Publication number
CN115366489B
CN115366489B CN202211027554.1A CN202211027554A CN115366489B CN 115366489 B CN115366489 B CN 115366489B CN 202211027554 A CN202211027554 A CN 202211027554A CN 115366489 B CN115366489 B CN 115366489B
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plate
pressing
groove
cavity
sealing
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CN115366489A (en
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白凯
白露
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Zhejiang Kailu Packaging Technology Co ltd
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Zhejiang Kailu Packaging Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31FMECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F1/00Mechanical deformation without removing material, e.g. in combination with laminating
    • B31F1/20Corrugating; Corrugating combined with laminating to other layers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Making Paper Articles (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a high-strength corrugated board hot-pressing laminating machine in the technical field of multilayer corrugated board production equipment, which comprises a pressing table provided with a pressing groove, wherein the front and rear inner walls of the pressing groove are provided with sealing spring plates for sealing and propping up the front and rear openings of strip-shaped gaps of each layer of corrugated paper, the sealing spring plates, the pressing groove and the strip-shaped gaps of the corrugated board are sequentially arranged into a heating cavity and a supporting cavity in the vertical direction, the pressing table is internally provided with a supporting gas inlet component, and an exhaust port of the heating cavity is communicated with a vent port of the supporting cavity through a backflow mechanism and is used for increasing the internal gas pressure of the supporting cavity; the heating cavity is provided with the high-pressure steam in a strip-shaped gap type mode, so that high-pressure steam consumption is saved, meanwhile, heating curing efficiency and quality are improved, the supporting cavity can provide deformation-preventing support for the cured corrugated paper layer, and meanwhile, high-speed air flow discharged from the heating cavity is reacted with the supporting cavity through the backflow mechanism, so that the supporting effect is further improved.

Description

High strength corrugated container board hot pressing rigging machine
Technical Field
The invention relates to the technical field of multilayer corrugated paper production equipment, in particular to a high-strength corrugated board hot-pressing laminating machine.
Background
The corrugated board is formed by bonding flat-plate-shaped facial tissues and bent core papers, and is divided into double-layer, three-layer, five-layer and seven-layer corrugated boards according to different material layers, wherein the double-layer corrugated board is also called a single-sided corrugated board and is formed by bonding one facial tissue and one corrugated core paper; the three-layer corrugated board is also called double-sided corrugated board or double-sided single corrugated board, and consists of outer paper, inner paper and a piece of corrugated medium paper, and the five-layer corrugated board is formed by bonding one layer of paper and medium paper on the basis of the three layers of corrugated paper.
At present, a hot-pressing laminating machine is often used in the production of multi-layer corrugated boards, and generally, double-layer corrugated boards are generally directly laminated through opposite rotating rollers, for example, the patent application number is as follows: CN202110628181.2, patent name: one type of product described in the patent of a hot press laminating machine for corrugated paper is a type of product which can realize rapid compaction laminating and forming production for double-layer corrugated paper, but for multi-layer corrugated paper boards, as the double-layer corrugated paper boards are already adhered with folded core paper, if the laminating mode of a rotary roller mode is used again, the original number of layers of core paper structures can be destroyed, so that the multi-layer corrugated paper boards are processed by laminating the multi-layer corrugated paper boards on the double-layer corrugated paper boards layer by using the hot press laminating machine at present, the laminating machine is provided with a heating cavity, the double-layer corrugated paper boards are placed in the heating cavity, then the surface paper or the core paper which needs to be laminated is placed on the bonding surface of the corrugated paper boards, and the double-layer corrugated paper boards are laminated into three-layer, five-layer or higher-layer corrugated paper boards by interaction of a bottom plate and a pressing plate, for example, the patent application number is: CN202120885689.6, patent name: one type of product is described in CN 202120885689.6.
However, the product lacks to protect the corrugated paper layer after the solidification and lamination is completed in the lamination process, namely, the problem that the corrugated paper board formed at the bottom is easy to generate compression deformation or dislocation in the lamination process, the dislocation is caused at the bonding position of the upper layer, the forming quality of the whole corrugated paper board is affected, the problem that the edges of the corrugated paper with the upper layer and the lower layer are irregular easily occurs, if the lamination force is too small, the problem that each bent edge of the core paper cannot be precisely bonded with the surface paper is easily caused, the problem that the bonding position in the corrugated paper is easily deglued is easily caused, in addition, the glue is heated and solidified in the hot-pressing bonding process of the corrugated paper, the heating cavity is generally adopted, the heating and solidification process is realized in a mode that the steam enters a strip-shaped gap formed by the contact of the core paper and the surface paper, a large amount of high-pressure steam is required to be continuously introduced into the heating cavity, the high-pressure steam loss is large, the heat energy waste is serious, the high-pressure steam is easy to generate the solidified corrugated paper layer, the just easily softens the corrugated paper layer which is easily solidified, and the situation that the corrugated paper layer is just solidified is easily is easy to be deglued in the continuous operation process.
Based on the above, the invention designs a high-strength corrugated board hot-pressing laminating machine to solve the above problems.
Disclosure of Invention
The invention aims to provide a high-strength corrugated board hot-pressing laminating machine, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the laminating machine comprises a laminating table erected through a laminating frame, wherein a laminating groove is formed in the top of the laminating table, a bottom plate for placing double-layer corrugated boards is arranged in the laminating groove, a pressing plate component for sealing and covering the laminating groove and for pressing core paper and facial tissues is arranged above the laminating groove, the pressing plate component is matched with the laminating groove to form a heating cavity, and the heating cavity is provided with an air inlet and an air outlet for introducing and exhausting high-pressure steam;
the bottom plate comprises a lifting plate which is clamped in the pressing groove in a sliding manner along the vertical direction, the facial tissues of the double-layer corrugated board are supported on the top surface of the lifting plate, and the pressing plate assembly comprises a main pressing plate for pressing the facial tissues down;
the face paper and the core paper of the double-layer corrugated paper are longitudinally arranged in the pressing groove, the front and rear inner walls of the pressing groove are provided with sealing spring plates for sealing and propping the front and rear openings of the strip-shaped gaps, a plurality of rows of spring plate air holes are formed in a panel on one propping side of the sealing spring plates along the vertical direction, each row of spring plate air holes are opposite to the front and rear openings of the strip-shaped gaps, the space between the core paper and the face paper which need to be pressed is matched with the inner walls of the pressing groove and the front and rear two sealing spring plates to form the heating cavity, the spring plate air holes on the top of the front and rear sealing spring plates are respectively arranged as an air inlet and an air outlet of the heating cavity, the strip-shaped gaps between the core paper and the face paper which are pressed are matched with the inner walls of the pressing groove, the front and rear two sealing spring plates are respectively correspondingly arranged as air vents of each layer of the supporting cavity, and the remaining rows of spring plate air holes on the lower side of the sealing spring plates are respectively correspondingly arranged as air vents of each layer of the supporting cavity;
The front panel and the rear panel of the pressing table are respectively internally provided with a supporting gas inlet assembly for introducing gas from the front vent and the rear vent of the supporting cavity, the air blowing and exhausting actions of the supporting gas inlet assembly are in transmission connection with the lifting actions of the main pressing plate through the air compressing mechanism, and the air outlet of the heating cavity is communicated with the vent of the supporting cavity through the backflow mechanism and is used for increasing the internal air pressure of the supporting cavity.
As a further scheme of the invention, equipment cavities are respectively arranged in the front panel and the rear panel of the pressing platform, sealing plate grooves are respectively arranged in the front wall and the rear wall of the pressing groove, air holes corresponding to the positions of the air holes of the spring plates are arranged on the wall of the vertical surface of the sealing plate grooves, the sealing spring plates longitudinally slide and are embedded in the sealing plate grooves through a propping mechanism, the panel of the sealing spring plates is in sliding sealing connection with the front end face and the rear end face of a strip-shaped gap, each spring plate air hole is communicated with the air hole at the corresponding position through a connecting spring pipe, a steam distribution box is arranged in each equipment cavity, the steam distribution box is communicated with a row of air holes at the top of the sealing plate grooves, an air inlet pipe is communicated with the front side panel of the steam distribution box at the front side position of the pressing platform, an air inlet pipe penetrates through the equipment cavity and is connected with an air inlet joint for injecting high-pressure steam, the rear side panel of the pressing platform is communicated with an air outlet pipe, and the air outlet pipe penetrates through the equipment cavity and is connected with an air outlet joint for pressure relief.
As a further scheme of the invention, the propping mechanism comprises a plate moving compression block, a plate moving groove and a plate moving pressing block, wherein the plate moving groove is formed in the front and back positions of the top surface of the pressing table, the plate moving compression block is longitudinally and slidably clamped in the plate moving groove, the plate moving compression block slides into the pressing groove towards one side of the sealing elastic plate and is fixedly provided with a sealing elastic plate at the corresponding side, the plate moving compression block is internally provided with a pressing block spring for keeping the sealing elastic plate propped against the front and back opening end surfaces of a strip-shaped gap, the main pressing plate is fixedly arranged at the bottom of the transferring pressing box, the whole transferring pressing box is arranged at the lifting end of the pressing plate lifter, the bottom of the pressing plate lifter is provided with a rotating base for driving the pressing plate lifter to rotate, the plate moving pressing block is vertically fixed at the front and back positions of the bottom surface of the transferring pressing box, the plate moving pressing block is arranged right above the sealing elastic plate, the top surface of the plate moving compression block is fixedly provided with a wedge-shaped surface for being in sliding connection with the bottom end of the plate moving pressing block, the bottom of the transferring pressing block is provided with a sucking disc for driving the sucking disc to move downwards, and the bottom of the transferring pressing box is arranged in the vertical pressing box to move downwards through the lifting plate through the lifting groove, and the sucking disc is arranged at the bottom of the lifting plate is used for driving the sucking disc to move down the sucking disc.
As a further scheme of the invention, the supporting gas inlet assembly comprises a blasting diversion box and a blasting pipe, the blasting diversion box is arranged in the equipment cavity, the blasting diversion box is communicated with a plurality of rows of air holes at the bottom of the sealing plate groove, a spiral air drum with built-in propeller blades is arranged on the blasting diversion box, the front end and the rear end of the spiral air drum are respectively provided with the blasting pipe and an air suction pipe, the spiral air drum is communicated with the blasting diversion box, and the opening end of the air suction pipe is arranged on an outer side panel of the lamination frame.
As a further scheme of the invention, the air compressing mechanism comprises a lower inserting toothed plate vertically arranged at four corners of the pressing bench, the top of the lower inserting toothed plate is opposite to the four corners of the bottom surface of the transferring press box, a lower inserting plate opening for sliding inserting the lower inserting toothed plate is vertically arranged at the four corners of the top of the pressing bench and penetrates through the bottom surface, the lower inserting plate opening is communicated with the equipment cavity, a spring bottom plate is horizontally fixed at the bottom of the lower inserting toothed plate, a plurality of lower inserting reset springs for keeping the lower inserting toothed plate to extend upwards out of the top of the pressing bench are fixed between the spring bottom plate and the bottom surface of the pressing bench, a pneumatic tooth slot is arranged on a side panel of the lower inserting toothed plate facing the equipment cavity, a cylinder driving gear meshed with the pneumatic tooth slot is rotatably arranged in the equipment cavity, two spiral drum cylinders are respectively arranged at the left side and the right side of the equipment cavity, a shaft belt wheel coaxially rotating with the spiral blades inside the spiral drum cylinders is arranged outside the spiral drum cylinders, a reversing gear meshed with the cylinder driving gear is rotatably arranged at the left side of the equipment cavity, and the reversing belt wheel is correspondingly connected with the right belt wheel driving side of the reversing belt wheel through the reversing belt wheel.
As a further scheme of the invention, the reflux mechanism comprises a condensing air box and a reflux air box, wherein the condensing air box is arranged in a device cavity at the rear side of the pressing platform and is communicated with one side of a back panel of the air blast diversion box at the rear side, the top of the condensing air box is communicated with the exhaust pipe, the reflux air box is arranged in a device cavity at the front side of the pressing platform and is communicated with one side of a front panel of the air blast diversion box, the front panel of the reflux air box is communicated with a reflux pressure relief pipe, the opening end of the reflux pressure relief pipe is arranged on the front panel of the pressing platform, a multi-layer condensing plate is arranged in the condensing air box, a water outlet is arranged at the bottom of the condensing air box, and the communicating part of the condensing air box and the air blast diversion box is arranged at the inner top position.
As a further scheme of the invention, a facial tissue conveying table for conveying facial tissues and a core tissue conveying table for conveying core tissues are arranged on the left side of the pressing table, a corrugated tissue discharging table for conveying laminated multi-layer corrugated paper boards is arranged on the right side of the pressing table, a material plate groove communicated with the pressing groove is formed in the top surface of the left side and the right side of the pressing table, the core tissue conveying table is communicated with the pressing groove through the material plate groove and is used for conveying the core tissues into the pressing groove, an embedded conveying belt is embedded in the top surface of the lifting plate, a motor box for driving the lifting plate to integrally ascend is arranged at the bottom of the lifting plate, a material conveying plate is rotatably covered on the material plate groove, a plurality of gap conveying rollers for assisting the core tissues to enter the pressing groove are arranged on the material plate groove, and the material conveying plate is in transmission connection with the lifting action of the lower inserting toothed plate through a gear transmission mechanism and is used for rotating and covering the material plate on the material plate when the main pressing plate is pressed down.
As a further scheme of the invention, a plurality of gap conveying rollers are driven to synchronously drive by an input shaft, each gap conveying roller is internally arranged in a shaft groove, a transmission cavity for driving and connecting the plurality of gap conveying rollers to synchronously rotate is arranged between adjacent shaft grooves, a feeding tooth cavity communicated with the transmission cavity is arranged in each material plate groove, each feeding tooth cavity is communicated with a lower plugboard opening, a material plate shaft is fixed at the rear side end of each material conveying plate, a shaft cavity communicated with the lower plugboard opening is formed in the bottom of a rotating shaft of each material plate shaft, a gear transmission mechanism of each material plate shaft is arranged in each shaft cavity, a gear transmission mechanism of each input shaft is arranged in each feeding tooth cavity, each lower gear shaping plate is provided with a material plate tooth socket and a shaft tooth socket towards the shaft cavity and a panel gear in the direction of the feeding tooth cavity, each material plate tooth socket is fixedly connected with each material plate shaft bevel tooth, each material plate shaft bevel tooth socket is connected with each material plate bevel tooth socket, each material plate bevel tooth socket is meshed with each material reversing gear, and each material plate bevel gear is meshed with each material plate tooth socket in the corresponding shaft cavity, and each material plate bevel gear tooth socket is meshed with each material plate tooth socket.
As a further scheme of the invention, a pressing plate groove is formed in the bottom surface of the lower inserting toothed plate, a side sealing pressing plate is embedded in the pressing plate groove through a plurality of springs, the side sealing pressing plate is abutted against the top surface of the material plate groove, a pressing block sliding groove is formed in the front side panel of the pressing table, a pressing plate pressing block is clamped in the pressing block sliding groove in a sliding manner along the vertical direction through the springs, a pressing groove communicated with the pressing plate groove is formed in the front end position of the bottom surface of the lower inserting toothed plate, a push rod is rotatably arranged between the pressing plate groove and the pressing plate groove, one end of the push rod is arranged in the pressing plate groove in a built-in mode and used for downwards pressing the side sealing pressing plate, and the other end of the push rod at the rotating position is arranged in the pressing groove and used for being connected with the pressing plate pressing block in a sliding manner.
Compared with the prior art, the invention has the beneficial effects that:
1. the heating cavity arranged on the pressing table is arranged in a strip-shaped gap mode, high-pressure steam is quickly heated and solidified in a strip-shaped gap-shaped passage, high-pressure steam consumption is saved, meanwhile, heating and solidifying efficiency and quality are improved, the arranged supporting cavity can provide anti-deformation support for the solidified corrugated paper layer, an internal supporting effect is quick and simple, the risk of damaging the internal structure of the corrugated paper is avoided, meanwhile, high-speed air flow discharged from the heating cavity is reacted to the supporting cavity through the backflow mechanism, the air pressure of the supporting cavity is further kept stable enough, and the supporting effect is improved;
2. When the main pressing plate presses the facial tissues to finish the pressing action, the plate moving pressing block is inserted into the plate moving groove and longitudinally moves transversely against the plate moving pressing block, so that the sealing elastic plate is further abutted against the front opening and the rear opening of the strip-shaped gap, the sealing function is further realized, and the air inlet of the subsequent heating cavity is more beneficial to the air inlet of the supporting cavity through the backflow mechanism;
3. the air compressing mechanism provided by the invention can convert the pressing action of the main pressing plate into the rotation quantity of the spiral air blowing barrel, thereby realizing the air exhausting action, realizing the automatic following filling of the gas in the supporting cavity, and automatically completing the gas internal supporting operation before the pressing action is completed without adding other air blowing equipment;
4. the reflux mechanism provided by the invention can perform condensation reflux on the discharged high-pressure steam as the supplementary gas of the supporting cavity to perform gas continuous internal bracing operation, so that the problem that the internal bracing effect is poor due to air leakage in the supporting cavity in the steam curing process is prevented, the supporting effect of the supporting cavity is maintained, the utilization efficiency of the high-pressure steam is improved, and the waste of the high-pressure steam is further reduced;
5. The gear transmission mechanism provided by the invention can be matched with the lifting action of the lower inserting toothed plate to assist in completing the feeding and discharging actions of the core paper and the opening feeding and closing sealing actions of the feeding plate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic structure of a pressing table;
FIG. 4 is a schematic view of the structure of FIG. 3 with the feed plate, lower insert tooth plate and seal spring plate removed;
FIG. 5 is a schematic view of a press platen in horizontal cross section;
FIG. 6 is a schematic view of the structure of the interior of the device cavity;
FIG. 7 is a schematic view of the structure of the multi-layered core paper and the face paper in the tight state of the seal springboard;
FIG. 8 is an enlarged view of a portion of FIG. 7 at A;
FIG. 9 is a schematic view of the structure of FIG. 8 with the front side device cavity structure removed and the paper being pressed against the core paper;
FIG. 10 is a schematic view of the structure of the interior of the rear side equipment chamber;
FIG. 11 is a schematic view of the structure from the rear side of FIG. 10;
FIG. 12 is a schematic view of a connecting bullet tube on a sealing bullet plate;
FIG. 13 is a schematic view of a gear mechanism on one side of a feed plate;
FIG. 14 is a schematic view of a lifter plate;
fig. 15 is a comparative view of the front-rear structure of a double-layered corrugated board after a multi-layered medium and a face paper are added to form a high-strength corrugated board (illustrated as a seven-layered corrugated board).
In the drawings, the list of components represented by the various numbers is as follows:
the pressing frame 1, the pressing table 10, the pressing groove 11, the material plate groove 12, the shaft groove 13, the transmission cavity 14, the feeding tooth cavity 15, the lower plugboard opening 16, the equipment cavity 17, the sealing plate groove 18, the air hole 19, the lower gear shaping plate 2, the pneumatic tooth groove 20, the material plate tooth groove 21, the shaft tooth groove 22, the spring bottom plate 23, the lower inserting return spring 24, the material conveying plate 3, the pressing plate groove 30, the side sealing pressing plate 31, the pressing plate jacking block 32, the jacking block sliding groove 33, the material plate shaft 34, the shaft conical tooth 35, the reversing conical tooth 36, the reduction gear 37, the plate gear 38, the sealing spring plate 4, the plate moving pressed block 40, the pressing block spring 41, the spring plate air hole 42, the connecting spring tube 43, the plate moving groove 44, the plate moving lower pressing block 45 the steam diversion box 5, the exhaust pipe 50, the exhaust pressure relief joint 51, the condensing air box 52, the air intake pipe 53, the air intake joint 54, the return air box 55, the return pressure relief pipe 56, the blast diversion box 6, the blast pipe 60, the spiral blast pipe 61, the air intake pipe 62, the cylinder shaft belt wheel 63, the driving toothed belt 64, the driving belt wheel 65, the cylinder driving gear 66, the reversing gear 67, the lifting plate 7, the embedded conveying belt 70, the motor box 71, the gap conveying roller 72, the transfer pressure box 8, the pressing suction cup 80, the suction cup lifter 81, the main pressure plate 82, the pressure plate lifter 83, the rotating base 84, the facial tissue conveying table 85, the facial tissue conveying table 86, the corrugated paper discharging table 87, the facial tissue 88, and the core paper 89.
Detailed Description
Referring to fig. 1-15, the present invention provides a technical solution: the laminating machine comprises a laminating table 10 erected through a laminating frame 1, wherein a laminating groove 11 is formed in the top of the laminating table 10, a bottom plate for placing double-layer corrugated boards is arranged in the laminating groove 11, a pressing plate component for sealing and covering the laminating groove 11 and for pressing core paper 89 and facial tissues 88 is arranged above the laminating groove 11, the pressing plate component and the laminating groove 11 are matched and enclosed to form a heating cavity, and the heating cavity is provided with an air inlet and an air outlet for introducing and exhausting high-pressure steam;
the bottom plate comprises a lifting plate 7 which is clamped in the pressing groove 11 in a sliding manner along the vertical direction, the facial tissues 88 of the double-layer corrugated board are supported on the top surface of the lifting plate 7, and the pressing plate assembly comprises a main pressing plate 82 for pressing the facial tissues 88;
the face paper 88 and the core paper 89 of the double-layer corrugated paper are longitudinally arranged in the pressing groove 11, the front and rear inner walls of the pressing groove 11 are provided with sealing spring plates 4 for sealing and tightly propping the front and rear openings of the strip-shaped gaps, a plurality of rows of spring plate air holes 42 are formed in a panel on one propping side of the sealing spring plates 4 along the vertical direction, each row of spring plate air holes 42 are opposite to the front and rear openings of the strip-shaped gaps, a space between the core paper 89 and the face paper 88 which need to be pressed is matched with the inner walls of the pressing groove 11 and the inner walls of the front and rear sealing spring plates 4 to form a heating cavity, the spring plate air holes 42 on the top of the front and rear sealing spring plates 4 are respectively arranged as an air inlet and an air outlet of the heating cavity, the strip-shaped gaps between the pressed core paper 89 and the face paper 88 are matched with the inner walls of the pressing groove 11, and the inner walls of the front and rear sealing spring plates 4 form a supporting cavity, and the remaining rows of spring plate air holes 42 on the lower side of the front and rear sealing spring plates 4 are respectively correspondingly arranged as air vents of each layer of the supporting cavity;
The front and rear panels of the pressing table 10 are respectively internally provided with a supporting gas inlet assembly for introducing gas from the front and rear air vents of the supporting cavity, the air blowing and exhausting actions of the supporting gas inlet assembly are connected with the lifting action of the main pressing plate 82 through the air compressing mechanism in a transmission manner, and the air outlet of the heating cavity is communicated with the air vents of the supporting cavity through the backflow mechanism for increasing the internal air pressure of the supporting cavity.
When in operation, the surface paper 88 of the double-layer corrugated board is arranged on the lifting plate 7 of the pressing groove 11, the core paper 89 of the double-layer corrugated board faces upwards, the surface paper 88 to be pressed and bonded is pressed down on the core paper 89 of the double-layer corrugated board by the main pressing plate 82, at the moment, the adhesive at the contact part of the core paper 89 and the surface paper 88 needs high-pressure steam to be heated and solidified, a plurality of strip-shaped gaps enclosed between the core paper 89 and the surface paper 88 are enclosed and blocked by the two sealing spring plates 4 from front to back, the strip-shaped gaps at the side edge are blocked by the left and right inner walls of the pressing groove 11, thereby a plurality of strip-shaped gaps are enclosed and formed into a heating cavity which is mutually independent, the front end and the rear end of the heating cavity are respectively provided with a spring plate air hole 42 for air inlet and air exhaust of the high-pressure steam at the moment, the left side and the right side of each strip-shaped gap are the positions for bonding the facial tissue 88 and the core paper 89, so that high-pressure steam can rapidly heat and solidify the bonding positions when passing through the strip-shaped gaps, the traditional heating cavity is a large cavity, namely the whole heating cavity after the lamination groove 11 is covered, the high-pressure steam integrally flows through the strip-shaped gaps of each layer of the core paper 89 and the facial tissue 88, the high-pressure steam enters the strip-shaped gaps in a dispersion filling mode to heat and solidify the bonding positions, the loss of the high-pressure steam is relatively high on one hand, the speed efficiency of bonding is relatively low on the other hand, and the high-pressure steam circulates along the strip-shaped gaps, so that the heating and solidifying efficiency is greatly improved while the high-pressure steam supply amount is reduced, and the bonding quality is relatively high;
The supporting cavity is mainly used for supporting the strip-shaped gaps after the solidification and bonding, as the lamination of the multi-layer corrugated paper boards is carried out one layer by one layer, the corrugated paper layers after the lamination can influence the surface paper 88 and the core paper 89 after the lamination in the lamination increasing layer lamination process, the pressing tightly needs to be ensured to have larger downward pressure, the folded core paper 89 is easy to deform under the action of the downward pressure although the solidification is finished, so that the core paper 89 is ensured to have opposite contradiction with the compression operation, the supporting cavity is used for keeping the shape of each strip-shaped gap by introducing high-pressure gas into the strip-shaped gap, thereby protecting the core paper 89 after the bonding and curing is carried out, and when the number of layers of the corrugated paper layers is increased, the larger lamination force can be applied to ensure the improvement of the bonding quality;
During operation, the action of pushing down of the main pressing plate 82 ventilates the supporting cavity through the action of the air compressing mechanism until the pushing down sucking disc 80 drives the facial tissue 88 to be pressed on the core paper 89, at the moment, the supporting cavity is internally supported by air pressure, the pushing down sucking disc 80 drives the facial tissue 88 to push down the core paper 89 more tightly, the air pressure in the supporting cavity is stronger, the supporting effect is better, and attention needs to be paid here: when the pressing of one layer of corrugated paper is finished, the lifting plate 7 is lowered by a certain height, so that the leakage of the elastic plate air holes 42 on the top of the sealing elastic plate 4 is ensured, the pressing of the next layer of corrugated paper is facilitated, the lifting plate 7 can move downwards through the lifting mechanism, and detailed description is omitted, wherein high-pressure steam of the heating cavity further enters the supporting cavity through the backflow mechanism to be used for increasing the air pressure of the supporting cavity, the stability and sufficiency of the air pressure in the supporting cavity can be ensured, the high-pressure steam can be further recycled, and the consumption of energy is reduced;
therefore, the heating cavity arranged on the pressing table 10 is arranged in a strip-shaped gap mode, high-pressure steam is rapidly heated and solidified in a strip-shaped gap-shaped passage, high-pressure steam consumption is saved, heating and solidifying efficiency and quality are improved, the arranged supporting cavity can provide deformation-preventing support for the solidified corrugated paper layer, an internal supporting effect is rapid and simple, the risk of damaging the internal structure of the corrugated paper is avoided, meanwhile, high-speed air flow discharged from the heating cavity is reacted to the supporting cavity through the backflow mechanism, the sufficient stability of air pressure of the supporting cavity is further maintained, and the supporting effect is improved.
As a further scheme of the invention, the inside of the front and rear panels of the pressing platform 10 is respectively provided with a device cavity 17, the front and rear inner walls of the pressing groove 11 are provided with a sealing plate groove 18, the vertical surface groove wall of the sealing plate groove 18 is provided with air holes 19 corresponding to the positions of the air holes 42 of the spring plate, the sealing spring plate 4 is longitudinally and slidably embedded in the sealing plate groove 18 through a propping mechanism, the panel of the sealing spring plate 4 is in sliding sealing connection with the front and rear end surfaces of the strip-shaped gaps, each spring plate air hole 42 is communicated with the air hole 19 at the corresponding position through a connecting spring tube 43, each device cavity 17 is internally provided with a steam distribution box 5, the steam distribution box 5 is communicated with an air exhaust hole 19 at the top of the sealing plate groove 18, the front side panel of the steam distribution box 5 at the front side of the pressing platform 10 is communicated with an air inlet pipe 53, the air inlet pipe 53 penetrates through the device cavity 17 and is connected with an air inlet joint 54 for injecting high-pressure steam at the front panel of the pressing platform 10, the rear side panel of the steam distribution box 5 at the rear side of the pressing platform 10 is communicated with an air outlet pipe 50, and the outer end of the air outlet pipe 50 penetrates through the device cavity 17 and is connected with an air outlet joint 51 for releasing pressure at the rear panel of the pressing platform 10;
during operation, high-pressure steam is led in through the air inlet connector 54 of the front panel of the pressing bench 10, the high-pressure steam enters the steam distribution box 5 through the air inlet connector 54 and is distributed into the exhaust hole 19 at the top of the sealing plate groove 18, high-pressure gas flowing out of the air hole 19 is communicated with the spring plate air hole 42 of the spring plate 4 through the connecting spring tube 43, then the high-pressure gas is introduced into the heating cavity for heating and solidifying, the high-pressure gas passing through the strip-shaped gap is discharged from the air discharge pressure relief connector 51 at the rear side of the pressing bench 10, wherein the sealing spring plate 4 is provided with a propping mechanism which mainly can realize the action of elastically propping the sealing spring plate 4 against the front end face and the rear end face of the strip-shaped gap, the propping mechanism is provided with the aim of ensuring that the front end face of the sealing spring plate 4 can be continuously propped against the front end face and the rear opening of the strip-shaped gap when the instant noodle paper 88 or the core paper 89 enters the pressing groove 11, and the connecting spring tube 43 is mainly used for sealing connectivity of the air hole 19 and the spring plate 42 when the sealing spring plate 4 generates longitudinal displacement.
As a further proposal of the invention, the abutting mechanism comprises a plate moving pressed block 40, a plate moving groove 44 and a plate moving lower pressed block 45, wherein the plate moving groove 44 is arranged at the front and back positions of the top surface of the pressing table 10, the plate moving pressed block 40 is longitudinally and slidably clamped in the plate moving groove 44, the plate moving pressed block 40 slides towards one side of the sealing elastic plate 4 to penetrate into the pressing groove 11 and fix the sealing elastic plate 4 at the corresponding side, the plate moving pressed block 40 is internally provided with a pressing block spring 41 for keeping the sealing elastic plate 4 abutting against the front and back opening end surfaces of the strip-shaped gap, a main pressing plate 82 is fixedly arranged at the bottom of a transferring pressing box 8, the transferring pressing box 8 is integrally arranged at the lifting end of a pressing plate lifter 83, the bottom of the pressing plate lifter 83 is provided with a rotating base 84 for driving the pressing plate lifter 83 to rotate, the plate moving pressing block 45 is vertically fixed at the front and rear positions of the bottom surface of the transferring pressing box 8, the plate moving pressing block 45 is arranged right above the plate moving pressing block 40, a wedge-shaped surface which is used for being in sliding connection with the bottom end of the plate moving pressing block 45 is arranged on the top surface of the plate moving pressing block 40, in the process that the bottom of the transferring pressing box 8 is sealed downwards to cover the top opening of the pressing groove 11, the plate moving pressing block 45 pushes the sealing elastic plate 4 towards the central position of the pressing groove 11 through the plate moving pressing block 40, the bottom of the transferring pressing box 8 is inversely provided with the pressing sucker 80, the transferring pressing box 8 is internally provided with a sucker lifter 81 which is used for driving the pressing sucker 80 to independently lift, and the center of the main pressing plate 82 is provided with an opening which is used for vertically penetrating the pressing sucker 80;
In operation, the transfer press box 8 is integrally lifted by the press plate lifter 83, the downward suction cup 80 is lifted by the suction cup lifter 81, the purpose of the downward suction cup 80 is to firstly perform a material taking and discharging action on the surface paper 88 in an adsorption mode, the downward suction cup 80 is used for placing the surface paper 88 on the core paper 89 in the press groove 11, then the transfer press box 8 is integrally moved downwards by the press plate lifter 83, and the other purpose is that if the downward suction cup 80 is directly arranged on the main press plate 82, the surface paper 88 cannot be covered on the core paper 89 in a first step when the main press plate 82 descends, the supporting gas inlet component can follow the downward movement of the main press plate 82 under the condition that the heating cavity cannot be enclosed in advance, and then the function of ventilation towards the inner part of the supporting cavity cannot be completed, so that the surface paper 88 is adsorbed on the core paper 89 in the press groove 11 by the downward suction cup 80 to form a heating cavity structure, then the main press plate 82 is driven to integrally move downwards by the press plate lifter 83 and the transfer press box 8, thus the heat-sealing plate 45 is further moved downwards when the main press plate 82 is arranged in the press plate is pressed tightly, and the sealing plate 45 is further moved upwards, and the sealing mechanism is pressed tightly in the air sealing cavity is further opened, and the sealing plate 45 is pressed tightly, and the sealing plate is further opened, and the air is pressed tightly is opened, and the sealing plate is further sealed, and the sealing plate is opened tightly is pressed tightly.
As a further scheme of the invention, the supporting gas introducing component comprises a blasting diversion box 6 and a blasting pipe 60, the blasting diversion box 6 is arranged in the equipment cavity 17, the blasting diversion box 6 is communicated with a plurality of air discharge holes 19 at the bottom of the sealing plate groove 18, a spiral blasting barrel 61 with built-in propeller blades is arranged on the blasting diversion box 6, the front end and the rear end of the spiral blasting barrel 61 are respectively provided with the blasting pipe 60 and an air suction pipe 62, the spiral blasting barrel 61 and the blasting diversion box 6 are mutually communicated, and the opening end of the air suction pipe 62 is arranged on the outer side panel of the lamination frame 1;
when the spiral air blowing barrel 61 drives the built-in spiral blade to rotate, air is sucked from the outside at the air suction pipe 62 and is discharged into the air blowing diversion box 6 through the air blowing pipe 60, and the air blowing diversion box 6 discharges high-pressure air into the corresponding supporting cavity through the multi-exhaust holes 19, so that the action of supporting the air in a plurality of strip-shaped gaps between the solidified facial tissue 88 and the core paper 89 is completed;
as a further scheme of the invention, the air compressing mechanism comprises a lower inserting toothed plate 2 vertically arranged at four corners of the pressing bench 10, the top of the lower inserting toothed plate 2 is opposite to the four corners of the bottom surface of the transferring press box 8, the four corners of the top of the pressing bench 10 are vertically penetrated through the bottom surface and are provided with a lower inserting plate opening 16 for sliding inserting the lower inserting toothed plate 2, the lower inserting plate opening 16 is communicated with the equipment cavity 17, the bottom of the lower inserting toothed plate 2 is horizontally fixed with a spring bottom plate 23, a plurality of lower inserting reset springs 24 for keeping the lower inserting toothed plate 2 to extend upwards out of the top of the pressing bench 10 are fixed between the spring bottom plate 23 and the bottom surface of the pressing bench 10, one side panel of the lower inserting toothed plate 2 facing the equipment cavity 17 is provided with a pneumatic tooth socket 20, the equipment cavity 17 is rotatably provided with a cylinder driving gear 66 which is meshed with the pneumatic tooth socket 20, the left side and the right side of the equipment cavity 17 are respectively provided with two spiral drum air cylinders 61, the outside of the spiral drum 61 is provided with a cylinder shaft belt wheel 63 coaxially rotating with the spiral blade inside the spiral drum 61, the left side of the equipment cavity 17 is rotatably provided with a gear 67 which is meshed with the cylinder driving belt pulley 65, and the reversing belt wheels 65 are correspondingly arranged on the right side of the gear belt 65, and the reversing belt pulley 65 is correspondingly provided with the driving belt pulley 65, and the reversing belt 65 is driven by the driving belt 65;
When the automatic pressure-reducing device is in operation, when the transfer pressure box 8 drives the main pressure plate 82 to press downwards, four corners of the bottom surface of the transfer pressure box 8 can simultaneously press down the toothed plate 2, when the toothed plate 2 is moved, the pneumatic tooth socket 20 and the cylinder driving gear 66 rotate, the device cavity 17 is provided with two spiral air cylinders 61 left and right, one reason for adding the reversing gear 67 is mainly to ensure that the spiral blades in the spiral air cylinders 61 on two sides turn to the same direction, namely, the synchronous suction or exhaust action is met, the cylinder driving gear 66 and the reversing gear 67 are meshed to finish reversing, the reversing gear 67 on one side is in transmission connection with the cylinder shaft belt pulley 63 of the spiral air cylinder 61 through the cylinder shaft belt pulley 63 and the transmission toothed belt 64, the cylinder driving gear 66 on the other side is directly in transmission connection with the cylinder shaft belt pulley 63 of the spiral air cylinder 61, then the two spiral air cylinders 61 simultaneously rotate in the same direction, negative pressure is generated in the spiral air cylinders 61 from the suction pipe 62 and discharged into the air distribution box 6 through the air pipes 60, the air distribution box 6 is connected with the elastic tube 43 and the elastic plate air holes 42 to finally support the cavity, and thus the automatic pressure-reducing device can realize the automatic pressure-reducing action of the air pressure-reducing device in the air cylinder 61 without the need of the automatic pressure-reducing device to finish the automatic pressure-reducing device.
As a further scheme of the invention, the reflux mechanism comprises a condensing gas box 52 and a reflux gas box 55, wherein the condensing gas box 52 is arranged in a device cavity 17 at the rear side of the pressing platform 10 and is communicated with one side of a back panel of a blasting shunt box 6 at the rear side, the top of the condensing gas box 52 is communicated with an exhaust pipe 50, the reflux gas box 55 is arranged in the device cavity 17 at the front side of the pressing platform 10 and is communicated with one side of the front panel of the blasting shunt box 6, a reflux pressure relief pipe 56 is communicated with the front panel of the reflux gas box 55, the opening end of the reflux pressure relief pipe 56 is arranged on the front panel of the pressing platform 10, a plurality of layers of condensing plates are arranged in the condensing gas box 52, a water outlet is arranged at the bottom of the condensing gas box 52, and the communicating position of the condensing gas box 52 and the blasting shunt box 6 is arranged at the inner top;
during operation, a part of high-pressure steam in the heating cavity enters the condensing air box 52 in the process of being discharged through the exhaust pipe 50 and the exhaust pressure relief joint 51, the exhaust pressure relief joint 51 discharges the steam at a certain pressure, the condensing air box 52 is communicated with the supporting cavity through the air blast split box 6, when the air pressure in the supporting cavity is smaller, the high-pressure steam is firstly condensed through the condensing air box 52, a part of water vapor is condensed into water to be temporarily stored in the condensing air box 52, the drier gas is communicated with the air blast split box 6 through the inner top of the condensing air box 52 to perform air blast operation on the air blast split box 6, so that in the process of pressing and ventilation, because the cylinder shaft belt wheel 63 of the spiral air blast cylinder 61 is not rotated any more, in order to prevent the supporting gas from being discharged inside, the high-pressure steam in the heating cavity re-enters the supporting cavity as a supplement of gas, for maintaining the internal air pressure of the supporting cavity, the condensed steam enters the reflux air box 55 after passing through the supporting cavity, one side of the reflux air box 55 is provided with a reflux pressure relief pipe 56, when the internal air pressure of the supporting cavity reaches a threshold value, the steam can be discharged from the exhaust pressure relief joint 51 on one hand, and can be discharged from the exhaust pressure relief joint 51 on the other hand, the discharge pressure values set at the exhaust pressure relief joint 51 and the reflux pressure relief pipe 56 can be set according to the air pressure values required by the internal of the actual supporting cavity, thereby ensuring the internal air pressure of the supporting cavity and simultaneously preventing the excessive internal air pressure of the supporting cavity from damaging the connection structure of the tissue 88 and the core paper 89, therefore, the reflux mechanism provided by the invention can condense and reflux the discharged high-pressure steam as the supplementary air of the supporting cavity to perform the continuous internal support operation of the gas, and prevent the high-pressure steam from being solidified in the process of steam, the problem that the internal bracing effect is poor possibly because of air leakage in the supporting cavity is solved, the high-pressure steam utilization efficiency is improved while the supporting effect of the supporting cavity is maintained, and the waste of the high-pressure steam is further reduced.
As a further scheme of the invention, a facial tissue conveying table 85 for conveying facial tissues 88 and a core tissue conveying table 86 for conveying core tissues 89 are arranged on the left side of the pressing table 10, a corrugated tissue discharging table 87 for conveying laminated corrugated boards is arranged on the right side of the pressing table 10, a material plate groove 12 communicated with the pressing groove 11 is formed in the top surface of the left side and the right side of the pressing table 10, the core tissue conveying table 86 is communicated with the pressing groove 11 through the material plate groove 12 and is used for conveying the core tissues 89 into the pressing groove 11, an embedded conveying belt 70 is embedded in the top surface of the lifting plate 7, a driving motor for driving the lifting plate 7 to integrally ascend is arranged at the bottom of the lifting plate 7, a conveying plate 3 is rotatably covered on the material plate groove 12, a plurality of gap conveying rollers 72 for assisting the core tissues 89 to enter the pressing groove 11 are arranged on the material plate groove 12, and the conveying plate 3 is in transmission connection with the lifting action of the lower gear transmission mechanism through the lifting and the lower gear transmission mechanism and is used for rotating the material plate 3 on the material plate 12 when the main pressing plate 82 is pressed down;
during operation, the facial tissue conveying table 85 is arranged to convey facial tissue 88 with pressing to one side of the rotating base 84, the rotating base 84 drives the pressing plate lifter 83 to rotate together with the transferring pressing box 8, the sucking disc lifter 81 arranged in the transferring pressing box 8 drives the lower pressing sucking disc 80 to downwards adsorb the facial tissue 88 and convey the facial tissue 88 to the position right above the pressing groove 11, the core tissue 89 needing pressing is conveyed into the pressing groove 11 by the core tissue conveying table 86, the arranged material plate groove 12 is mainly convenient for conveying the core tissue 89 into the pressing groove 11, the gap conveying roller 72 arranged in the material plate groove 12 is used for assisting the core tissue 89 to completely enter or move out of the inside of the pressing groove 11, the material conveying plate 3 is mainly used for merging an opening gap generated by the material plate groove 12 in the pressing groove 11, the tightness of the left side and the right side of the heating cavity is ensured, the action of the material plate groove 12 and the action of the gap conveying roller 72 are linked with the action of the lower gear shaping plate 2 through the gear transmission mechanism, other action control parts are not required to be additionally arranged, and the matching is more precise and continuous.
As a further scheme of the invention, a plurality of gap conveying rollers 72 are driven to synchronously drive by an input shaft, each gap conveying roller 72 is internally and rotatably arranged in a shaft groove 13, a transmission cavity 14 for driving and connecting the plurality of gap conveying rollers 72 to synchronously rotate is arranged between adjacent shaft grooves 13, a feeding tooth cavity 15 communicated with the transmission cavity 14 is arranged in the material plate groove 12, the feeding tooth cavity 15 is communicated with a lower plugboard port 16, a material plate shaft 34 is fixed at the rear side end of the material plate 3, a shaft cavity communicated with the lower plugboard port 16 is arranged at the bottom of a rotating shaft of the material plate shaft 34, a gear transmission mechanism of the material plate shaft 34 is arranged in the shaft cavity, a gear transmission mechanism of the input shaft is arranged in the feeding tooth cavity 15, a material plate tooth socket 21 and a shaft tooth socket 22 are respectively arranged on a panel of the lower plugboard 2 facing the shaft cavity and the direction of the feeding tooth cavity 15, the gear transmission mechanism comprises shaft bevel teeth 35, reversing bevel teeth 36, a speed reducing gear 37 and a plate gear 38, the shaft bevel teeth 35 are fixedly connected with the shaft bevel teeth 36, the reversing gear 37 and the speed reducing gear 38 are arranged in the shaft cavity 38, the reversing gear 37 is meshed with the shaft bevel teeth 35, and the reversing gear 37 is meshed with the gear 38, and the reversing gear 37 is meshed with the gear teeth 38 in the shaft cavity 38, and the reversing gear 37 is meshed with the shaft tooth cavity 38, and the reversing gear 37 is meshed with the gear cavity 38;
In operation, as shown in fig. 13, the gear transmission mechanism in the shaft cavity is shown in the drawing, the gear transmission mechanism in the feeding tooth cavity 15 is similar, the lower inserting tooth plate 2 arranged in the drawing can drive the plate gear 38 to rotate, the plate gear 38 drives the reversing bevel gear 36 to rotate through the reduction gear 37, the reversing bevel gear 36 drives the plate shaft 34 to rotate through the shaft bevel gear 35, the plate gear 38 in the feeding tooth cavity 15 is meshed with the shaft tooth groove 22, the shaft bevel gear 35 in the feeding tooth cavity 15 drives the input shafts of the plurality of gap conveying rollers 72 to rotate, so that when the lower inserting tooth plate 2 moves up and down, the corresponding opening and closing action effect of the conveying plate 3 can be realized, and the gap conveying rollers 72 also can assist the core paper 89 to enter the pressing groove 11 in the pressing process.
As a further scheme of the invention, a pressing plate groove 30 is formed in the bottom surface of the lower gear shaping plate 2, a side sealing pressing plate 31 is embedded in the pressing plate groove 30 through a plurality of springs, the side sealing pressing plate 31 is abutted against the top surface of the material plate groove 12, a top block sliding groove 33 is formed in the front side panel of the pressing table 10, a pressing plate top block 32 is clamped in the top block sliding groove 33 in a sliding manner along the vertical direction through the springs, a top groove communicated with the pressing plate groove 30 is formed in the front end position of the bottom surface of the lower gear shaping plate 2, a push rod is rotatably arranged between the top groove and the pressing plate groove 30, one end of the push rod is arranged in the pressing plate groove 30 and used for downwards pressing the side sealing pressing plate 31, and the other end of the rotating position of the push rod is arranged in the top groove and used for being in sliding connection with the pressing plate top block 32;
When the material conveying plate 3 rotates to the position of the pressing plate jacking block 32, one end of the ejector rod is jacked upwards by the pressing plate jacking block 32, the ejector rod rotates and presses the other end in the pressing plate groove 30 downwards, so that the side sealing pressing plate 31 presses down under the action of the ejector rod to block the gap between the bottom of the material conveying plate 3 and the material plate groove 12, and the gap possibly generated by the material plate grooves 12 on the left side and the right side of the pressing groove 11 is completed, so that the integral tightness of the heating cavity or the supporting cavity inside the pressing groove 11 is further ensured.

Claims (9)

1. The utility model provides a high strength corrugated container board hot pressing rigging machine, includes pressfitting platform (10) that erects through pressfitting frame (1), pressfitting groove (11) have been seted up at pressfitting platform (10) top, and pressfitting groove (11) are built-in to have the bottom plate that is used for placing double-deck corrugated container board, pressfitting groove (11) top is equipped with and is used for sealing to cover pressfitting groove (11) and is used for compressing tightly the clamp plate subassembly of core paper (89) and facial tissue (88), and clamp plate subassembly encloses into the heating cavity with pressfitting groove (11) cooperation, the heating cavity is equipped with air inlet and the gas vent that is used for leading-in and discharges high-pressure steam, its characterized in that:
the bottom plate comprises a lifting plate (7) which is clamped in the pressing groove (11) in a sliding manner along the vertical direction, the facial tissues (88) of the double-layer corrugated board are supported on the top surface of the lifting plate (7), and the pressing plate assembly comprises a main pressing plate (82) for pressing down the facial tissues (88);
The face paper (88) and the core paper (89) of the double-layer corrugated paper are longitudinally arranged in the pressing groove (11), the front and rear inner walls of the pressing groove (11) are provided with sealing spring plates (4) for sealing and propping the front and rear openings of the strip-shaped gaps, a plurality of rows of spring plate air holes (42) are formed in a panel on one propping side of the sealing spring plates (4) along the vertical direction, each row of spring plate air holes (42) are opposite to the front and rear openings of the strip-shaped gaps, the space between the core paper (89) and the face paper (88) needing pressing is matched with the inner walls of the pressing groove (11) and the inner walls of the front and rear sealing spring plates (4), the front and rear inner walls of the sealing spring plates (4) form a heating cavity, the air inlet and the air outlet of the heating cavity are respectively formed by one row of spring plate air holes (42) on the top of the sealing spring plates (4), the inner walls of the strip-shaped gaps between the pressed core paper (89) and the face paper (88) are matched with the inner walls of the pressing groove (11), and the front and rear inner walls of the sealing spring plates (4) form the inner walls of the supporting cavities of the sealing spring plates (4), and the left air holes of the sealing plates (4) are respectively arranged on the front and rear side of the sealing plates (4) corresponding to the air holes of the sealing plates;
the front panel and the rear panel of the pressing table (10) are respectively internally provided with a supporting gas inlet assembly for introducing gas from the vents in front of and behind the supporting cavity, the air blowing and exhausting actions of the supporting gas inlet assembly are in transmission connection with the lifting actions of the main pressing plate (82) through the air compressing mechanism, and the air outlet of the heating cavity is communicated with the vents of the supporting cavity through the backflow mechanism and is used for increasing the internal air pressure of the supporting cavity.
2. The high-strength corrugated board hot-press laminator according to claim 1, wherein: the utility model discloses a steam split-flow type pressing bench, which is characterized in that equipment cavities (17) are respectively arranged in front and rear panels of a pressing bench (10), sealing plate grooves (18) are respectively arranged on front and rear inner walls of the pressing grooves (11), air holes (19) corresponding to positions of air holes (42) of a spring plate are arranged on vertical surface groove walls of the sealing plate grooves (18), sealing spring plates (4) are longitudinally and slidably embedded in the sealing plate grooves (18) through abutting mechanisms, panels of the sealing spring plates (4) are in sliding sealing connection with front and rear end surfaces of strip-shaped gaps, each spring plate air hole (42) is communicated with the air holes (19) at corresponding positions through connecting spring pipes (43), a steam split-flow box (5) is arranged in each equipment cavity (17), the steam split-flow box (5) is communicated with one row of the air holes (19) at the top of the sealing plate grooves (18), air inlet pipes (53) are longitudinally and slidably embedded in the sealing spring plates (4) through abutting mechanisms, the air inlet pipes (53) penetrate through the equipment cavities (17) and are connected with the front side panels (5) of the pressing bench (10) at the front and rear side panels (50) of the pressing bench (10) at the corresponding positions, the outer end of the exhaust pipe (50) penetrates through the equipment cavity (17) and is connected with a pressure release joint (51) for releasing pressure and exhausting on the rear panel of the pressing table (10).
3. The high-strength corrugated board hot-press laminator according to claim 2, wherein: the propping mechanism comprises a plate moving compression block (40), a plate moving groove (44) and a plate moving pressing block (45), wherein the plate moving groove (44) is formed in the front and back positions of the top surface of the pressing table (10), the plate moving compression block (40) is longitudinally and slidably clamped in the plate moving groove (44), the plate moving compression block (40) slides towards one side of the sealing elastic plate (4) to penetrate into the pressing groove (11) and fix the sealing elastic plate (4) on the corresponding side, a pressing block spring (41) used for keeping the sealing elastic plate (4) propped against the front and back opening end surfaces of the strip-shaped gap is arranged in the plate moving compression block (40), the main pressing plate (82) is fixedly arranged at the bottom of the transferring pressing block (8), the whole transferring pressing block (8) is arranged at the lifting end of the pressing block lifter (83), a rotating base (84) used for driving the pressing block lifter (83) to rotate is arranged at the bottom of the pressing block lifter (83), the plate moving pressing block (45) is vertically fixed at the position of the pressing block (11) on the bottom surface of the transferring pressing block (8) and is fixedly arranged at the bottom of the pressing block (40) at the front opening end of the strip-shaped gap, the pressing block (45) is arranged at the bottom surface of the pressing block (40) in the pressing block (11) in the transferring pressing block, the pressing block is arranged at the bottom of the pressing block (8), the plate moving pressing block (45) pushes the sealing spring plate (4) towards the center of the pressing groove (11) through the plate moving pressing block (40), the downward pressing suction disc (80) is inversely installed at the bottom of the transferring pressing box (8), a suction disc lifter (81) for driving the downward pressing suction disc (80) to independently lift is arranged in the transferring pressing box (8), and an opening for the downward pressing suction disc (80) to vertically pass through is formed in the center of the main pressing plate (82).
4. A high strength corrugated board hot press laminator according to claim 3, wherein: the support gas inlet assembly comprises a blasting split box (6) and a gas suction pipe (60), the blasting split box (6) is arranged in the equipment cavity (17), the blasting split box (6) is communicated with a plurality of rows of air holes (19) in the bottom of the sealing plate groove (18), a spiral gas suction pipe (61) with built-in spiral blades is arranged on the blasting split box (6), the front end and the rear end of the spiral gas suction pipe (61) are respectively provided with the gas suction pipe (60) and the gas suction pipe (62), the spiral gas suction pipe (61) are mutually communicated with the blasting split box (6), and the opening end of the gas suction pipe (62) is arranged on the outer side panel of the pressing frame (1).
5. The high-strength corrugated board hot-press laminator according to claim 4, wherein: the air compressing mechanism comprises a lower inserting toothed plate (2) vertically arranged at four corners of a pressing bench (10), the top of the lower inserting toothed plate (2) is opposite to the four corners of the bottom surface of a transferring pressing box (8), a lower inserting plate opening (16) for sliding and inserting the lower inserting toothed plate (2) is vertically arranged at the four corners of the top of the pressing bench (10) in a penetrating manner, the lower inserting plate opening (16) is communicated with an equipment cavity (17), a spring bottom plate (23) is horizontally fixed at the bottom of the lower inserting toothed plate (2), a plurality of lower inserting return springs (24) for keeping the lower inserting toothed plate (2) to extend upwards from the top of the pressing bench (10) are fixed between the spring bottom plate (23) and the bottom surface of the pressing bench (10), a pneumatic tooth socket (20) is arranged on a side panel facing the equipment cavity (17), two spiral drum driving gears (66) meshed with the pneumatic tooth sockets (20) are arranged in a rotating manner, two spiral drum tooth sockets (17) are respectively arranged at the left side and the right side and the left side and the right side of the equipment cavity (17) are respectively provided with a spiral drum driving gear (66), and a reversing drum (61) is meshed with a spiral drum (61), the rotating shaft of the reversing gear (67) is provided with a driving belt wheel (65), the right side of the equipment cavity (17) is provided with a cylinder driving gear (66) which is coaxially provided with the driving belt wheel (65), and the two driving belt wheels (65) are respectively connected with the corresponding cylinder shaft belt wheels (63) in a transmission way through a transmission toothed belt (64).
6. The high-strength corrugated board hot-press laminator according to claim 4, wherein: the reflux mechanism comprises a condensing air box (52) and a reflux air box (55), the condensing air box (52) is arranged in a device cavity (17) at the rear side of the pressing platform (10) and is communicated with one side of a back plate of the blasting shunt box (6) at the rear side, the top of the condensing air box (52) is communicated with the exhaust pipe (50), the reflux air box (55) is arranged in the device cavity (17) at the front side of the pressing platform (10) and is communicated with one side of the front plate of the blasting shunt box (6), a reflux pressure relief pipe (56) is communicated with the front plate of the reflux air box (55), the opening end of the reflux pressure relief pipe (56) is arranged on the front plate of the pressing platform (10), a plurality of layers of condensing plates are arranged in the condensing air box (52), a water outlet is arranged at the bottom of the condensing air box (52), and the communicating position of the blasting shunt box (6) is arranged at the inner top.
7. The high-strength corrugated board hot-press laminator according to claim 5, wherein: the left side of the pressing table (10) is provided with a facial tissue conveying table (85) for conveying facial tissues (88) and a core tissue conveying table (86) for conveying core tissues (89), the right side of the pressing table (10) is provided with a corrugated tissue discharging table (87) for conveying laminated multi-layer corrugated boards, the top surfaces of the left side and the right side of the pressing table (10) are provided with a material plate groove (12) communicated with the pressing groove (11), the core tissue conveying table (86) is communicated with the pressing groove (11) through the material plate groove (12) and is used for conveying the core tissues (89) into the pressing groove (11), the top surface of the lifting plate (7) is embedded with an embedded conveying belt (70), the bottom of the lifting plate (7) is provided with a motor box (71) for driving the lifting plate (7) to integrally ascend, the telescopic inner end of the motor box (71) is provided with a driving motor for driving the embedded conveying belt (70) to rotate, the material plate groove (12) is rotationally covered with a material conveying plate (3), the material plate groove (12) is provided with a plurality of auxiliary conveying rollers (72) for entering the pressing grooves (11), the material conveying plate (3) is connected with the lifting action of the lower gear shaping plate (2) through a gear transmission mechanism in a transmission mode and is used for being rotationally covered on the material plate groove (12) when the main pressing plate (82) is pressed down.
8. The high-strength corrugated board hot-press laminator according to claim 7, wherein: the gap conveying rollers (72) are driven by an input shaft to synchronously drive, each gap conveying roller (72) rotates in a shaft groove (13), a transmission cavity (14) for driving and connecting the gap conveying rollers (72) to synchronously rotate is arranged between the adjacent shaft grooves (13), a feeding tooth cavity (15) communicated with the transmission cavity (14) is arranged in the material plate groove (12), the feeding tooth cavity (15) is communicated with the lower inserting plate opening (16), a material plate shaft (34) is fixed at the rear side end of the material conveying plate (3), a shaft cavity communicated with the lower inserting plate opening (16) is formed at the bottom of a rotating shaft of the material plate shaft (34), a gear transmission mechanism of the material plate shaft (34) is arranged in the shaft cavity, the gear transmission mechanism of the input shaft is arranged in the feeding tooth cavity (15), a material plate tooth socket (21) and a shaft tooth socket (22) are respectively formed in a panel facing the shaft cavity and the feeding tooth cavity (15), the material plate tooth socket (2) comprises a gear bevel gear (35), a reversing bevel gear (35) and a reversing bevel gear (36) are arranged on the material conveying bevel gear (35) and the reversing bevel gear (35), the reduction gear (37) is connected with a plate gear (38) in a meshed mode, the plate gear (38), the reduction gear (37) and the reversing bevel gear (36) are rotatably installed in a corresponding shaft cavity and a feeding tooth cavity (15), the plate gear (38) in the shaft cavity is meshed with the material plate tooth groove (21), and the plate gear (38) in the feeding tooth cavity (15) is meshed with the shaft tooth groove (22).
9. The high-strength corrugated board hot-press laminator according to claim 8, wherein: the bottom surface of lower gear shaping board (2) has seted up clamp plate groove (30), side seal clamp plate (31) have been inlayed through a plurality of springs in clamp plate groove (30), side seal clamp plate (31) support tightly the top surface of flitch groove (12), set up kicking block spout (33) on the front panel of pressfitting platform (10), be equipped with clamp plate kicking block (32) through the spring slip card in kicking block spout (33) along vertical direction, the bottom surface front end position of lower gear shaping board (2) seted up with clamp plate groove (30) communicating roof groove, the roof groove with rotate between clamp plate groove (30) and install a ejector pin, the one end of ejector pin embeds in clamp plate groove (30) be used for with side seal clamp plate (31) push down, the other end of ejector pin rotation department embeds in the roof groove be used for with clamp plate kicking block (32) slip phase.
CN202211027554.1A 2022-08-25 2022-08-25 High strength corrugated container board hot pressing rigging machine Active CN115366489B (en)

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