CN218701727U - Diversified production line for flexibly switching edge-to-edge and traditional three-layer corrugated board - Google Patents

Diversified production line for flexibly switching edge-to-edge and traditional three-layer corrugated board Download PDF

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Publication number
CN218701727U
CN218701727U CN202222410208.3U CN202222410208U CN218701727U CN 218701727 U CN218701727 U CN 218701727U CN 202222410208 U CN202222410208 U CN 202222410208U CN 218701727 U CN218701727 U CN 218701727U
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roller
corrugated
paper
tip
machine
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Chinese (zh)
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罗伟彬
韦义林
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Guangdong Wanlian Seiko Technology Co ltd
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Guangdong Wanlian Seiko Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
    • B31F1/20—Corrugating; Corrugating combined with laminating to other layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F2201/00—Mechanical deformation of paper or cardboard without removing material

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)

Abstract

The utility model relates to a diverse production line of the flexible switching of the stupefied point to the stupefied point and traditional three-layer corrugated container board, it includes the frame and sets up corrugator, paste machine, double facer and three sets of body paper output and heating assemblies in the frame, paste machine and double facer and set up outside the output end of corrugator in proper order, wherein the body paper of two sets of body paper outputs and heating assembly outputs plugs into the corrugator, another body paper that remains one set of body paper output and heating assembly output plugs into the double facer; the corrugating machine is a multifunctional corrugating machine capable of producing tip-to-tip two-layer paper and tip-to-flat two-layer paper, and the tip-to-tip/tip-to-flat two-layer paper is pasted by a pasting machine and then enters a double-sided machine together with another base paper to be processed into special three-layer corrugated board with the tip-to-tip corrugated structure or traditional three-layer corrugated board. The production line can produce traditional or corrugated tip-to-corrugated tip three-layer corrugated boards by utilizing the auxiliary corrugated roll set and the pressure roll component to be selectively close to the main corrugated roll set and combining the pasting machine and the double-face machine so as to improve the function of the corrugated board production line.

Description

Diversified production line for flexibly switching edge-to-edge and traditional three-layer corrugated board
Technical Field
The utility model relates to a corrugated container board production technical field specifically is a stupefied point is to various production line of stupefied point and the flexible switching of traditional three-layer corrugated container board.
Background
The traditional three-layer corrugated board at present is formed by bonding surface paper, core paper and lining paper in sequence; the production line for processing comprises a frame, and a corrugating machine, a pasting machine, a double-faced machine and three sets of raw paper output and heating assemblies which are arranged on the frame, wherein the pasting machine and the double-faced machine are sequentially arranged outside the output end of the corrugating machine, the raw paper output by the two sets of raw paper output and heating assemblies is connected to the corrugating machine, and the other raw paper output by the remaining set of raw paper output and heating assemblies is connected to the double-faced machine. The corrugating machine comprises a left auxiliary wallboard and a right auxiliary wallboard, wherein a main corrugated roller set used for producing first single-layer corrugated paper, a sizing assembly used for coating the first single-layer corrugated paper with pulp, and a pressure roller used for pressing flat paper to the main corrugated roller set are arranged between the two auxiliary wallboards.
The base paper output and heating total components respectively comprise a base paper frame, a paper receiving machine and a hot cylinder, wherein the base paper enters the paper receiving machine from the base paper frame and is output after being preheated by the hot cylinder.
The traditional three-layer corrugated board production line with the structure can only produce the paperboard with a single structure, and is difficult to meet diversified market demands.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stupefied point of two kinds of three-layer cardboards of simple structure reasonable, workable is to stupefied point and the various production line of traditional three-layer corrugated container board flexible switching to overcome the weak point among the prior art.
The production line comprises a rack, and a corrugating machine, a pasting machine, a double-sided machine and three sets of raw paper output and heating assemblies which are arranged on the rack, wherein the pasting machine and the double-sided machine are sequentially arranged outside the output end of the corrugating machine, the raw paper output by the two sets of raw paper output and heating assemblies is connected to the corrugating machine, and the other raw paper output by the remaining set of raw paper output and heating assemblies is connected to the double-sided machine; the method is characterized in that: the corrugating machine is a multifunctional corrugating machine capable of producing tip-to-tip two-layer paper and tip-to-flat two-layer paper, the tip-to-tip two-layer paper and the tip-to-flat two-layer paper are coated with pulp by a pasting machine and enter a double-faced machine together with another base paper to process a special three-layer paper board with a tip-to-tip corrugated structure or a traditional three-layer corrugated paper board.
The purpose of the utility model can also adopt the following technical measures to solve: the multifunctional corrugating machine capable of producing the tip-to-tip double-layer paper and the tip-to-flat double-layer paper comprises a wallboard, wherein a main corrugated roller set used for producing first single-layer corrugated paper, a sizing assembly used for coating the first single-layer corrugated paper with pulp, a pressure roller assembly used for pressing the flat paper to the main corrugated roller set and an auxiliary corrugated roller set used for producing second single-layer corrugated paper are arranged on the wallboard, and the auxiliary corrugated roller set and the pressure roller assembly are respectively in movable fit with the wallboard and are respectively selectively close to the main corrugated roller set so as to realize production switching of the tip-to-tip double-layer paper and the tip-to-flat double-layer paper.
The auxiliary corrugated roller group is in swing type movable fit with the wallboard, or in linear movement fit with the wallboard, or in detachable type movable fit with the wallboard, the corrugated teeth of the corrugated rollers, which are close to each other, of the auxiliary corrugated roller group are opposite to the corrugated tips of the corrugated teeth of the main corrugated roller group, and the auxiliary corrugated roller group and the main corrugated roller group synchronously move; the main corrugated roller group is positioned below the auxiliary corrugated roller group, or the main corrugated roller group is positioned above the auxiliary corrugated roller group; the pressure roller assembly is in swinging movement fit with the wall plate, or in linear movement fit with the wall plate, or in detachable movement fit with the wall plate.
The main corrugated roller group comprises a first main corrugated roller, a second main corrugated roller, a main end plate and a main driving motor, the corrugation teeth and the corrugation pits of the first main corrugated roller and the second main corrugated roller are mutually inserted and matched and are mutually rotatably arranged on the main end plate, and the main driving motor controls the first main corrugated roller and the second main corrugated roller to relatively reversely rotate; the auxiliary corrugating roller set comprises a first auxiliary corrugating roller, a second auxiliary corrugating roller, an auxiliary end plate and an auxiliary driving motor, wherein corrugating teeth of the first auxiliary corrugating roller and a second auxiliary corrugating roller are mutually inserted and matched with the corrugation pits and are arranged on the auxiliary end plate in a mutually rotating mode, and the auxiliary driving motor controls the first auxiliary corrugating roller and the second auxiliary corrugating roller to oppositely rotate; when the auxiliary corrugating roller group and the main corrugating roller group are close to each other, the corrugation tip of the second auxiliary corrugating roller is opposite to the corrugation tip of the second main corrugating roller; the pressure roller assembly comprises a support and a pressure roller rotatably arranged on the support, and when the pressure roller is close to the main corrugating roller set, the periphery of the pressure roller is close to the corrugation tip of the second main corrugating roller.
The sizing assembly comprises a pulp hopper, a pulp control roller and a sizing roller, wherein the pulp control roller and the sizing roller rotate mutually, the pulp control roller is used for bringing the paste of the pulp hopper to the surface of the sizing roller, and the sizing roller is close to the periphery of the first main corrugated roller so as to coat the paste on the ridge tips of the first single-layer corrugated paper.
A first paper guide roller, a second paper guide roller, a third paper guide roller, a fourth paper guide roller and a fifth paper guide roller are respectively arranged beside the wallboard corresponding to the first main corrugating roller, the second main corrugating roller, the first auxiliary corrugating roller, the second auxiliary corrugating roller and the pressure roller; and a sixth paper guide roller is arranged between the fourth paper guide roller and the paste machine.
The pasting machine comprises a second pasting component and an auxiliary roller, the second pasting component comprises a second pulp hopper, a second pulp control roller and a second sizing roller, the second pulp control roller and the second sizing roller rotate mutually, the second pulp control roller is used for bringing paste of the second pulp hopper to the surface of the second sizing roller, the auxiliary roller is rotatably arranged above the second sizing roller, and tip-to-tip two-layer paper and tip-to-flat two-layer paper output by the multifunctional corrugating machine capable of producing the tip-to-tip two-layer paper and the tip-to-flat two-layer paper pass through the auxiliary roller and the second sizing roller.
The base paper output and heating assembly comprises a base paper frame and a hot cylinder, and the base paper output by the base paper frame passes through the hot cylinder and then enters the corrugating machine or the double-faced machine. The hot cylinder has the function of preheating the base paper.
The rear side of the double-sided machine is also provided with a slitting machine, a transverse cutting machine and a corrugated board stacking machine in sequence. The double-faced machine, the slitting machine, the cross cutting machine and the corrugated board stacking machine all belong to common corollary equipment of a corrugated board production line, and specific structures of the double-faced machine, the slitting machine, the cross cutting machine and the corrugated board stacking machine are not described herein.
The paste machine is movably matched with the wallboard or the frame front and back. By moving the paste machine a greater distance from the corrugating rollers of the corrugating machine is achieved to facilitate threading.
The utility model discloses an improvement of above-mentioned structure, utilize vice corrugated roll group, pressure roller subassembly selectivity is close to main corrugated roll group, make the corrugating machine can be according to the production demand of reality, but the ordinary point of production of flexible switching is to flat two layers of cardboards, the point is to sharp two layers of cardboards, the machine of pasting and two-sided machine of reunion, let another flat paper paste on the point is to flat two layers of cardboards or the point is to the exerted stupefied face of one side of sharp two layers of cardboards, thereby it is the plane to produce the upper surface, the centre is the corrugate, the lower surface is planar three-layer corrugated paper (traditional three-layer corrugated container board), or upper surface and centre are the corrugate of stupefied point to stupefied point, the lower surface is planar special three-layer corrugated container board (stupefied point to stupefied point three-layer corrugated container board), in order to promote corrugated container board production line's function.
The utility model discloses the stupefied point of production can form four layers of corrugated container board to stupefied face of stupefied point three-layer corrugated container board through mounting paper, and five layers of corrugated container board of tradition can be replaced to this four layers of corrugated container board, has reduced one deck cardboard and corresponding processing cost at least, has reached and has reduced the material consume, has reduced purpose such as carbon emission, realizes the transformation of tradition to environmental protection production.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the present invention when used for processing a three-layer corrugated board with edge-to-edge points.
Fig. 2 is an enlarged schematic view of the structure at the position I in fig. 1.
Fig. 3 is an enlarged schematic view of fig. 1 at II.
Figure 4 is a schematic diagram of the structure of a corrugator machine used to manufacture point-to-point two-ply paperboard.
Fig. 5 is a schematic structural view illustrating a conventional three-layer corrugated cardboard according to an embodiment of the present invention.
Fig. 6 is an enlarged schematic view of fig. 5 at III.
Fig. 7 is an enlarged schematic view of fig. 5 at IV.
Figure 8 is a schematic of the structure of a corrugator machine used to machine point-to-flat two-ply paperboard.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-8, a diversified production line with opposite edge and flexible switching of traditional three-layer corrugated boards comprises a frame 1, and a corrugating machine, a pasting machine 3, a double-faced machine 4 and three sets of base paper output and heating assemblies arranged on the frame 1, wherein the pasting machine 3 and the double-faced machine 4 are sequentially arranged outside the output end of the corrugating machine, the base paper output by the two sets of base paper output and heating assemblies is connected to the corrugating machine, and the other base paper output by the remaining set of base paper and the other base paper output by the heating assemblies is connected to the double-faced machine 4; the corrugating machine is a multifunctional corrugating machine 2 capable of producing pointed-to-pointed two-layer paper 100 and pointed-to-flat two-layer paper 110, the pointed-to-pointed two-layer paper 100 and the pointed-to-flat two-layer paper 110 are coated with pulp by a pasting machine 3, and then enter a double-face machine 4 together with another base paper to be processed into a special three-layer paper board 100 'with pointed edges and pointed edges or a traditional three-layer corrugated board 110'.
The multifunctional corrugating machine 2 capable of producing the pointed-to-pointed double-layer paper 100 and the pointed-to-flat double-layer paper 110 comprises a wall plate 5, wherein a main corrugated roller set 6 for producing first single-layer corrugated paper, a sizing assembly 7 for coating the first single-layer corrugated paper with pulp, a pressure roller assembly 9 for pressing the flat paper to the main corrugated roller set 6 and an auxiliary corrugated roller set 8 for producing second single-layer corrugated paper are arranged on the wall plate 5, the auxiliary corrugated roller set 8 and the pressure roller assembly 9 are respectively in movable fit with the wall plate 5 and are respectively selectively close to the main corrugated roller set 6, and therefore production switching of the pointed-to-pointed double-layer paper 100 and the pointed-to-flat double-layer paper 110 is achieved.
The auxiliary corrugated roller group 8 is in swing type movable fit with the wall board 5, the corrugated teeth of the corrugated rollers, which are close to each other, of the auxiliary corrugated roller group 8 are opposite to the corrugated teeth of the main corrugated roller group 6, and the auxiliary corrugated roller group 8 and the main corrugated roller group 6 move synchronously; the main corrugated roller group 6 is positioned below the auxiliary corrugated roller group 8.
Pressure roller assembly 9 is in rocking motion engagement with wall panel 5.
The main corrugated roller group 6 comprises a first main corrugated roller 22, a second main corrugated roller 23, a main end plate and a main driving motor, the corrugation teeth of the first main corrugated roller 22 and the second main corrugated roller 23 are mutually inserted and matched with the corrugation pits and are arranged on the main end plate in a mutually rotating mode, and the main driving motor controls the first main corrugated roller 22 and the second main corrugated roller 23 to rotate reversely relatively.
The auxiliary corrugated roller group 8 comprises a first auxiliary corrugated roller 31, a second auxiliary corrugated roller 32, an auxiliary end plate and an auxiliary driving motor, wherein the corrugated teeth of the first auxiliary corrugated roller 31 and the second auxiliary corrugated roller 32 are mutually inserted and matched with the corrugated pits and are arranged on the auxiliary end plate in a mutually rotating manner, and the auxiliary driving motor controls the first auxiliary corrugated roller 31 and the second auxiliary corrugated roller 32 to oppositely rotate; when the auxiliary corrugated roller group 8 and the main corrugated roller group 6 are close to each other, the tip of the second auxiliary corrugated roller 32 is opposite to the tip of the second main corrugated roller 23.
The pressure roller assembly 9 comprises a bracket 33 and a pressure roller 34 rotatably arranged on the bracket 33, when the pressure roller 34 is close to the main corrugating roller group 6, the periphery of the pressure roller 34 is close to the corrugation tip of the second main corrugating roller 23.
The sizing assembly 7 comprises a pulp hopper 24, and a pulp control roll 25 and a sizing roll 26 which rotate mutually, wherein the pulp control roll 25 is used for bringing the paste of the pulp hopper 24 to the surface of the sizing roll 26, and the sizing roll 26 is close to the periphery of the first main corrugated roll 22 so as to coat the paste on the peaks of the first single-layer corrugated paper.
A first paper guide roller 41, a second paper guide roller 42, a third paper guide roller 43, a fourth paper guide roller 44 and a fifth paper guide roller 45 are respectively arranged beside the wallboard 5 corresponding to the first main corrugating roller 22, the second main corrugating roller 23, the first auxiliary corrugating roller 31, the second auxiliary corrugating roller 32 and the pressure roller 34; a sixth paper guide roller 46 is arranged between the fourth paper guide roller 44 and the paste machine 3.
The first guide roller 41 guides the first base paper 101 into the main corrugating roller group 6.
The second guide roller 42 guides the first core sheet on the main corrugated roller group 6 to be discharged outward.
The third guide roll 43 guides the second base web 102 into the secondary corrugating roll group 8.
The fourth guide roller 44 guides the second core paper on the sub-corrugating roller group 8 to be output outwards.
The fifth guide roller 45 guides the second base paper 102 into the pressure roller assembly 9.
The sixth paper guide roller 46 allows the tip-to-tip two-layer paper and the tip-to-flat two-layer paper produced by the multi-function corrugating machine 2 to enter the paste machine 3.
The pasting machine 3 comprises a second pasting component 10 and an auxiliary roller 11, the second pasting component 10 comprises a second pulp hopper, a second pulp control roller 12 and a second pasting roller 13 which rotate mutually, the second pulp control roller 12 is used for bringing paste of the second pulp hopper to the surface of the second pasting roller 13, the auxiliary roller 11 is rotatably arranged above the second pasting roller 13, and tip-to-tip two-layer paper 100 and tip-to-flat two-layer paper 110 output by the multifunctional corrugating machine 2 capable of producing the tip-to-tip two-layer paper 100 and the tip-to-flat two-layer paper 110 pass through between the auxiliary roller 11 and the second pasting roller 13.
The raw paper output and heating assembly comprises a raw paper frame and a hot cylinder, and the raw paper output by the raw paper frame passes through the hot cylinder and then enters the corrugating machine or the double-faced machine 4.
The double-sided machine 4 is also provided with a slitting machine 19, a cross cutting machine 20 and a corrugated board stacking machine 21 in sequence at the rear side. The paste machine 3 is movably matched with the wall plate 5 in the front and back direction.
Specifically, the three sets of base paper output and heating assemblies are respectively a first base paper output and heating assembly, a second base paper output and heating assembly and a third base paper output and heating assembly. The first raw paper output and heating assembly comprises a first raw paper frame 27, a first raw paper guide roller 29, a first hot cylinder 28 and a second raw paper guide roller 30, the first raw paper frame 27 is arranged on the front side of the multifunctional corrugating machine 2, the first hot cylinder 28 is arranged on the lower portion of the multifunctional corrugating machine 2, the first raw paper guide roller 29 and the second raw paper guide roller 30 are respectively arranged on the front side and the rear side of the first hot cylinder 28, the first raw paper 101 output by the first raw paper frame 27 sequentially bypasses the first raw paper guide roller 29, the first hot cylinder 28 and the second raw paper guide roller 30 and then enters the multifunctional corrugating machine 2 along the direction of an arrow A, and bypasses the first paper guide roller 41 and then enters the space between the first main corrugating roller 22 and the second main corrugating roller 23, so that the first corrugated core paper is processed.
The second base paper output and heating assembly comprises a second base paper frame 35, a third base paper guide roller 37, a fourth base paper guide roller 38, a second hot cylinder 36 and a fifth base paper guide roller 39, wherein the second base paper frame 35 is arranged on the front side of the first base paper frame 27, the second hot cylinder 36 is arranged above the multifunctional corrugating machine 2, and the third base paper guide roller 37 is arranged above the second base paper frame 35 so as to guide the second base paper 102 to the upper side of the first base paper frame 27; the fourth base paper guide roller 38 and the fifth base paper guide roller 39 are respectively disposed on the front side and the rear side of the second hot cylinder 36, and the second base paper 102 output from the second base paper frame 35 sequentially bypasses the third base paper guide roller 37, the fourth base paper guide roller 38, the second hot cylinder 36 and the fifth base paper guide roller 39 and then enters the multi-function corrugating machine 2 along the direction of the arrow B.
The third raw paper output and heating assembly comprises a third raw paper frame 14, a sixth raw paper guide roller 16, a third hot cylinder 15, a seventh raw paper guide roller 17 and an arc-shaped hot plate 18, the third raw paper frame 14 is arranged below the double-sided machine, and the third raw paper output by the third raw paper frame 14 sequentially bypasses the sixth raw paper guide roller 16, the third hot cylinder 15, the seventh raw paper guide roller 17 and the arc-shaped hot plate 18 and then enters the double-sided machine 4.
The second base paper 102 has two winding methods after entering the multifunctional corrugating machine 2:
referring to fig. 1 to 4, the second base paper 102 entering the multi-function corrugating machine 2 passes around the third paper guide roller 43 and then enters between the first secondary corrugating roller 31 and the second secondary corrugating roller 32, so that a second core paper having a corrugated shape is formed, and the second core paper enters between the second secondary corrugating roller 32 and the second primary corrugating roller 23. The outside of first core paper enters into between the two-deck corrugating roll 23 of second owner and the two-deck corrugating roll 32 of second after starching through starching subassembly 7, realizes laminating and continuing to walk around the certain area in the two-deck corrugating roll 32 outside of the two-deck corrugating roll of second core paper stupefied point-to-stupefied point (crest is relative) to continue heating solidification and form the point-to-point two-layer paper 100 of good laminating. After bypassing the fourth paper guide roller 44 and the sixth paper guide roller 46, the sharp-pointed two-layer paper 100 enters the pasting machine 3 along the direction of the arrow C, enters the double-sided machine 4, and is attached to the third raw paper, and finally, the special three-layer paper board 100' with the sharp points opposite to the sharp points is formed.
Referring to fig. 5 to 8, after passing the fifth paper guide roller 45, the second base paper 102 entering the multi-function corrugating machine 2 enters between the pressure roller 34 and the second main corrugating roller 23 to be bonded to the first core paper and to continue to pass a certain area outside the second main corrugating roller 23, so that the second core paper continues to be heated and cured to form a well-bonded tip-to-flat second layer paper 110. The sharp-faced flat two-layer paper 110 bypasses the second paper guide roller 42 and the sixth paper guide roller 46, enters the paste machine 3 along the arrow C direction, enters the double-sided machine 4, and is attached to the third raw paper, and finally the conventional three-layer corrugated board 110' is formed.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims (10)

1. A diverse production line for flexibly switching a corrugated tip to the corrugated tip and a traditional three-layer corrugated board comprises a rack, a corrugating machine, a pasting machine, a double-faced machine and three sets of raw paper output and heating assemblies, wherein the corrugating machine, the pasting machine, the double-faced machine and the three sets of raw paper output and heating assemblies are arranged on the rack; the method is characterized in that: the corrugating machine is a multifunctional corrugating machine capable of producing point-to-point two-layer paper and point-to-flat two-layer paper, the point-to-point two-layer paper and the point-to-flat two-layer paper are coated with pulp by a pasting machine and enter a double-faced machine together with another base paper to be processed into a three-layer paper board with the corrugated points being opposite to the corrugated points or a traditional three-layer corrugated paper board.
2. The multi-ply production line for flexibly switching flute tips to flute tips and conventional three-ply corrugated board according to claim 1, wherein: the multifunctional corrugating machine capable of producing the tip-to-tip double-layer paper and the tip-to-flat double-layer paper comprises a wallboard, wherein a main corrugated roller set used for producing first single-layer corrugated paper, a sizing assembly used for coating the first single-layer corrugated paper with pulp, a pressure roller assembly used for pressing the flat paper to the main corrugated roller set and an auxiliary corrugated roller set used for producing second single-layer corrugated paper are arranged on the wallboard, and the auxiliary corrugated roller set and the pressure roller assembly are respectively in movable fit with the wallboard and are respectively selectively close to the main corrugated roller set so as to realize production switching of the tip-to-tip double-layer paper and the tip-to-flat double-layer paper.
3. The multiple production line for flexibly switching sharp-pointed corrugated boards and traditional three-layer corrugated boards according to claim 2, wherein: the auxiliary corrugated roller group is in swing type movable fit with the wallboard, or in linear movement fit with the wallboard, or in detachable type movable fit with the wallboard, the corrugated teeth of the corrugated rollers, which are close to each other, of the auxiliary corrugated roller group are opposite to the corrugated tips of the corrugated teeth of the main corrugated roller group, and the auxiliary corrugated roller group and the main corrugated roller group synchronously move; the main corrugated roller group is positioned below the auxiliary corrugated roller group, or the main corrugated roller group is positioned above the auxiliary corrugated roller group;
the pressure roller assembly is in swinging movement fit with the wall plate, or in linear movement fit with the wall plate, or in detachable movement fit with the wall plate.
4. The multiple production line of claim 3, wherein the corrugated tip-to-corrugated tip and traditional three-layer corrugated cardboard are flexibly switched, and the production line comprises: the main corrugated roller group comprises a first main corrugated roller, a second main corrugated roller, a main end plate and a main driving motor, the corrugated teeth and the corrugated pits of the first main corrugated roller and the second main corrugated roller are mutually inserted and matched and are mutually rotatably arranged on the main end plate, and the main driving motor controls the first main corrugated roller and the second main corrugated roller to relatively reversely rotate;
the auxiliary corrugating roller set comprises a first auxiliary corrugating roller, a second auxiliary corrugating roller, an auxiliary end plate and an auxiliary driving motor, wherein corrugating teeth of the first auxiliary corrugating roller and a second auxiliary corrugating roller are mutually inserted and matched with the corrugation pits and are arranged on the auxiliary end plate in a mutually rotating mode, and the auxiliary driving motor controls the first auxiliary corrugating roller and the second auxiliary corrugating roller to oppositely rotate; when the auxiliary corrugating roller group and the main corrugating roller group are close to each other, the corrugation tip of the second auxiliary corrugating roller is opposite to the corrugation tip of the second main corrugating roller;
the pressure roller assembly comprises a support and a pressure roller rotatably arranged on the support, and when the pressure roller is close to the main corrugating roller set, the periphery of the pressure roller is close to the corrugation tip of the second main corrugating roller.
5. The multi-production line for flexibly switching sharp-pointed corrugated boards and traditional three-layer corrugated boards according to claim 4, wherein: the sizing assembly comprises a pulp hopper, a pulp control roller and a sizing roller, wherein the pulp control roller and the sizing roller rotate mutually, the pulp control roller is used for bringing the paste of the pulp hopper to the surface of the sizing roller, and the sizing roller is close to the periphery of the first main corrugated roller so as to coat the paste on the ridge tips of the first single-layer corrugated paper.
6. The multi-ply corrugated board production line capable of flexibly switching flute tips to flute tips and traditional three-ply corrugated boards according to claim 5, wherein: a first paper guide roller, a second paper guide roller, a third paper guide roller, a fourth paper guide roller and a fifth paper guide roller are respectively arranged beside the wallboard corresponding to the first main corrugating roller, the second main corrugating roller, the first auxiliary corrugating roller, the second auxiliary corrugating roller and the pressure roller; and a sixth paper guide roller is arranged between the fourth paper guide roller and the paste machine.
7. The multiple production line for flexibly switching sharp-pointed corrugated boards and traditional three-layer corrugated boards according to claim 1, wherein: the pasting machine comprises a second pasting component and an auxiliary roller, the second pasting component comprises a second pulp hopper, a second pulp control roller and a second sizing roller, the second pulp control roller and the second sizing roller rotate mutually, the second pulp control roller is used for bringing paste of the second pulp hopper to the surface of the second sizing roller, the auxiliary roller is rotatably arranged above the second sizing roller, and tip-to-tip two-layer paper and tip-to-flat two-layer paper output by the multifunctional corrugating machine capable of producing the tip-to-tip two-layer paper and the tip-to-flat two-layer paper pass through the auxiliary roller and the second sizing roller.
8. The multiple production line for flexibly switching sharp-pointed corrugated boards and traditional three-layer corrugated boards according to claim 1, wherein: the raw paper output and heating assembly comprises a raw paper frame and a hot cylinder, and the raw paper output by the raw paper frame passes through the hot cylinder and then enters the corrugating machine or the double-faced machine.
9. The multi-ply production line for flexibly switching flute tips to flute tips and conventional three-ply corrugated board according to claim 1, wherein: the rear side of the double-sided machine is also provided with a slitting machine, a transverse cutting machine and a corrugated board stacking machine in sequence.
10. The multiple production line for flexibly switching sharp-pointed corrugated boards and traditional three-layer corrugated boards according to claim 2, wherein: the paste machine is movably matched with the wallboard or the frame in the front-back direction.
CN202222410208.3U 2022-08-15 2022-09-11 Diversified production line for flexibly switching edge-to-edge and traditional three-layer corrugated board Active CN218701727U (en)

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CN2022109815727 2022-08-15
CN202210981572 2022-08-15

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CN202222410225.7U Active CN218197289U (en) 2022-08-15 2022-09-11 Multifunctional corrugating machine capable of producing tip-to-tip and tip-to-flat paper boards
CN202222410208.3U Active CN218701727U (en) 2022-08-15 2022-09-11 Diversified production line for flexibly switching edge-to-edge and traditional three-layer corrugated board
CN202211106393.5A Pending CN115416372A (en) 2022-08-15 2022-09-11 Multifunctional corrugating machine capable of producing tip-to-tip and tip-to-flat paper boards

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CN218197289U (en) 2023-01-03
CN115416372A (en) 2022-12-02

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