CN114798302A - Glue brushing mechanism for corrugated board production and production line - Google Patents
Glue brushing mechanism for corrugated board production and production line Download PDFInfo
- Publication number
- CN114798302A CN114798302A CN202210390996.6A CN202210390996A CN114798302A CN 114798302 A CN114798302 A CN 114798302A CN 202210390996 A CN202210390996 A CN 202210390996A CN 114798302 A CN114798302 A CN 114798302A
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- Prior art keywords
- glue
- roller
- corrugated board
- board production
- corrugated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0808—Details thereof, e.g. surface characteristics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0817—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for removing partially liquid or other fluent material from the roller, e.g. scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/16—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length only at particular parts of the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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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
- B31F1/24—Making webs in which the channel of each corrugation is transverse to the web feed
- B31F1/26—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions
- B31F1/28—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions combined with uniting the corrugated webs to flat webs ; Making double-faced corrugated cardboard
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse 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)
Abstract
The invention discloses an adhesive brushing mechanism for corrugated board production and a production line, and relates to the technical field of corrugated board production. The invention can greatly reduce the unnecessary waste of glue, save the glue and accelerate the glue drying speed of the corrugated board.
Description
Technical Field
The invention relates to the technical field of corrugated board production, in particular to an adhesive brushing mechanism for corrugated board production and a production line.
Background
The corrugated board is a multi-layer adhesive body with high mechanical strength, and is formed by adhering at least one layer of wavy core paper interlayer (commonly known as 'hole paper', 'corrugated core paper', 'corrugated medium', 'corrugated raw paper') and one layer of paper board (also known as 'box board paper', 'box paper') by glue, wherein when adhering, glue is brushed on one side of the box board paper or the wavy core paper interlayer by a glue brushing mechanism, and then the box board paper and the wavy core paper interlayer are adhered.
For example, patent application with publication number CN110281592A entitled "corrugated board production line", which includes a mold pressing roller, a glue brushing roller and a pressing roller, wherein the mold pressing roller is used for mold pressing corrugated paper to form a core paper interlayer with a wave-shaped structure, the glue brushing roller is arranged in a glue groove, glue is contained in the glue groove, a part of the outer surface of the glue brushing roller is immersed in the glue, the glue brushing roller is used for brushing glue on the surface of the core paper interlayer, and the pressing roller is used for press-bonding cardboard paper to be adhered on two sides of the core paper interlayer to form a finished corrugated board product, which is characterized in that: a first filter plate is horizontally and fixedly connected to the inner wall of the glue groove, and a through hole with the diameter of 0.5mm-2mm is formed in the first filter plate; a gap is formed between the first filter plate and the bottom surface of the inner side of the glue groove; the bottom of the glue groove is fixedly connected with a glue discharging pipe, and the glue discharging pipe is communicated with a gap between the first filter plate and the bottom surface of the inner side of the glue groove; one end of the inner bottom surface of the rubber groove, which is close to the rubber discharge pipe, is lower than the other end.
In the prior art, if glue is directly brushed on the wavy core paper interlayer, the glue is easy to wet the corrugation of the wavy core paper interlayer, so that the corrugation effect of the wavy core paper interlayer is poor, so that at present, glue is brushed on one side of the cardboard paper through a glue brushing mechanism, and then the glue brushing side of the cardboard paper is bonded with the wavy core paper interlayer. However, the existing glue brushing mechanism also has the defects that the glue brushing on the cardboard paper is carried out: the circumferential sides of the glue brushing rollers of the glue brushing mechanism are flat circumferential surfaces, the glue brushing mechanism can brush all glue on the whole surface of the cardboard paper, and the cardboard paper is only contacted and adhered with the corrugated wave crests of the wavy core paper interlayer during adhesion, so that the glue brushed on the cardboard paper which is not contacted with the corrugated wave crests of the wavy core paper interlayer is wasted, and the glue drying time of the corrugated cardboard is increased.
Disclosure of Invention
The invention aims to provide a glue brushing mechanism for corrugated board production and a production line, which aim to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a corrugated container board production is with brush gum mechanism, includes the frame, it is provided with two live-rollers and a brush rubber roll to rotate in the frame, the brush rubber roll is located two between the live-rollers, corrugated container board paper of corrugated container board is in proper order through the top of one of them live-roller, the below of brush rubber roll and the top of another live-roller, the brush rubber roll includes the roller core and sets up a plurality of brush adhesive tapes, each in interval array on the roller core week side, the brush adhesive tape outside is personally submitted arc and coaxial with the roller core, adjacent two the clearance width between the brush adhesive tape lateral surface and the arc length sum of a brush adhesive tape lateral surface equal corrugated container board's flute wavelength, be provided with the rubber bath that is located brush rubber roll below in the frame, the adhesive tape submergence that is located the roller core bottom is to the rubber bath of rubber bath.
Further, the device also comprises a driving unit which is used for driving the glue brushing roller to rotate.
Further, a bracket is vertically arranged on the rack in a sliding mode, and the glue groove is placed in the bracket.
Furthermore, the bottom heights of the two rotating rollers are not lower than the top height of the rubber brushing roller.
Further, at least one of the two rotating rollers is vertically movable along the frame.
Further, be provided with the frictioning subassembly that is used for striking off the excessive glue on the brush adhesive tape in the gluey groove.
Further, the frictioning subassembly includes hinged-support and frictioning board, and the frictioning board rotates and sets up on hinged-support, and the frictioning board is parallel with the brush glue strip.
Furthermore, the two ends of the roller core are respectively provided with an isolation structure, and the isolation structures are used for avoiding the contact between the dripping glue on the end face of the glue brushing roller and the rotating shaft of the roller core.
Further, isolation structure includes the pipe, the pipe is coaxial with the roller core, the one end of pipe and the terminal surface fixed connection of roller core, other end fixedly connected with ring baffle, form annular isolation groove between ring baffle, sleeve pipe week side and the roller core terminal surface that corresponds, be provided with a plurality of spacer rings in the isolation groove.
The utility model provides a production line, includes that scroll transport mechanism and above-mentioned corrugated container board production constructs with brush machine of gluing, scroll transport mechanism provides the boxboard for above-mentioned corrugated container board production constructs with brush machine of gluing.
In the above technical scheme, the glue brushing mechanism for corrugated board production provided by the invention comprises a roll core and a plurality of glue brushing strips arranged on the peripheral side surface of the roll core at intervals in an array manner, the outer side surface of each glue brushing strip is arc-shaped and coaxial with the roll core, and the sum of the gap width between the outer side surfaces of two adjacent glue brushing strips and the arc length of the outer side surface of one glue brushing strip is equal to the corrugated wavelength of the corrugated board.
Because above-mentioned corrugated container board production is with brush machine of gluing constructs has above-mentioned technological effect, contains this corrugated container board production and should also have corresponding technological effect with the production line of gluing constructs.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 to 3 are schematic structural views of a glue brushing mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a glue brushing roller and a glue groove provided by the embodiment of the invention;
FIG. 5 is a schematic view of a connection structure between the isolation structure and the glue application roller according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a glue tank for disassembly according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of increasing the contact time between the glue brushing strip and the cardboard paper according to the embodiment of the present invention;
FIG. 8 is a schematic view of a partial structure of a production line according to an embodiment of the present invention;
figure 9 is a schematic view of a first stroke initiation configuration of a roll transfer mechanism according to an embodiment of the present invention;
figure 10 is an elevational view of a first stroke of a roll transfer mechanism according to an embodiment of the present invention;
figure 11 is a schematic view of a first end of travel configuration of a roll transfer mechanism according to an embodiment of the present invention;
figure 12 is an elevational view of a first end of travel configuration of a roll transfer mechanism according to an embodiment of the present invention;
figure 13 is a schematic view of the second end of travel configuration of the roll transfer mechanism provided in accordance with an embodiment of the present invention;
figure 14 is an elevational view of the second end of travel of the roll transfer mechanism provided by the embodiment of the present invention;
FIG. 15 is a schematic structural view of two clamping units at the beginning of a first stroke of a roll transfer mechanism according to an embodiment of the present invention;
figure 16 is a schematic view of a gripper unit at the beginning of a first stroke of a roll transfer mechanism according to an embodiment of the present invention;
figure 17 is an exploded view of a clamping unit at the beginning of a first stroke of a roll transfer mechanism according to an embodiment of the present invention;
figure 18 is a top view of the two clamping units at the beginning of a first stroke of the paper roll transfer mechanism according to the embodiment of the present invention;
FIG. 19 is a cross-sectional view of a clamping unit taken along line A-A of FIG. 18 according to an embodiment of the present invention;
FIG. 20 is a sectional view of another clamping unit taken along the line A-A in FIG. 18 according to an embodiment of the present invention;
figure 21 is a schematic structural view of two clamping units at the end of the second stroke of the paper roll transferring mechanism according to the embodiment of the present invention;
figure 22 is a top plan view of the two clamping units at the end of the second stroke of the roll transfer mechanism according to the embodiment of the present invention;
FIG. 23 is a cross-sectional view of the structure taken along line B-B of FIG. 22 according to an embodiment of the present invention;
fig. 24-25 are enlarged views of portions of the structure of fig. 23 according to an embodiment of the present invention.
Description of reference numerals:
1. a movable base; 2. a guide bar; 3. a lifting beam; 3.1, a chute; 4. a clamping unit; 4.1, a big arm; 4.2, rotating the ring; 4.3, a sliding rod; 4.4, arc-shaped plates; 4.41, avoiding grooves; 4.5, a sliding block; 4.6, a winch; 4.7, a rotating part; 4.8, steel wire ropes; 4.9, a power unit; 4.91, a motor; 4.92, a transmission gear; 4.10, a first clamping structure; 4.101, a first round bar; 4.102, a first circular ring; 4.11, a reset unit; 4.111, pocketed coil springs; 4.112, a string; 4.12, a center rod; 4.13, a transmission component; 4.131, a wedge; 4.132, wedge faces; 4.133, wedge blocks; 4.14, a first elastic unit; 4.15, a second clamping structure; 4.151, a second round bar; 4.152, a second ring; 5. a synchronization component; 5.1, rotating the rod; 5.2, a shaft lever; 5.3, connecting rods; 6. a drive assembly; 6.1, an output end; 6.2, a hydraulic cylinder; 6.3, a first sliding part; 6.4, a second sliding part; 6.5, a first gear; 6.6, a rack; 6.7, a support rod; 7. a limiting buffer component; 7.1, fixing a ring; 7.2, a slip ring; 7.3, a pressure spring; 8. a handle is supported; 9. a universal wheel; 10. a frame; 11. a support; 12. a rotating roller; 13. brushing a rubber roller; 13.1, a rotating shaft; 13.2, a roller core; 13.3, brushing a glue strip; 14. a bracket; 15. a glue groove; 16. a glue scraping component; 16.1, a hinged support; 16.2, scraping a rubber plate; 17. an isolation structure; 17.1, a round tube; 17.2, an annular baffle; 17.3, a spacer ring.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1-25, an embodiment of the invention provides an adhesive coating mechanism for corrugated cardboard production, as shown in fig. 1-7, including a frame 10, two rotating rollers 12 and an adhesive coating roller 13 are rotatably disposed on the frame 10, the specific rotating roller 12 is rotatably disposed on a support 11, the support 11 is disposed on the frame 10, the adhesive coating roller 13 is disposed between the two rotating rollers 12, the bottom height of the two rotating rollers 12 is not lower than the top height of the adhesive coating roller 13, cardboard paper of the corrugated cardboard sequentially passes over one of the rotating rollers 12, under the adhesive coating roller 13 and over the other rotating roller 12, the adhesive coating roller 13 includes a roller core 13.2 and a plurality of adhesive coating strips 13.3 disposed on the circumferential side surface of the roller core 13.2 at intervals, the roller core 13.2 is rotatably connected to the frame 10 through a rotating shaft 13.1, further includes a driving unit (not shown in the figure), the driving unit is disposed on the frame 10, the driving unit is used for driving the glue brushing roller 13 to rotate, the driving unit is preferably a motor, and a rotating output shaft of the motor is in transmission connection with a rotating shaft 13.1 of the glue brushing roller 13; the outer side surface of each glue brushing strip 13.3 is arc-shaped and is coaxial with the roller core 13.2, the sum of the gap width between the outer side surfaces of two adjacent glue brushing strips 13.3 and the arc length of the outer side surface of one glue brushing strip 13.3 is equal to the corrugated wavelength of the corrugated board, a glue groove 15 positioned below the glue brushing roller 13 is arranged on the rack 10, and a glue strip positioned at the bottom of the roller core 13.2 is immersed in glue in the glue groove 15.
In the technical scheme, the glue brushing mechanism for producing the corrugated board provided by the invention is characterized in that the glue brushing roller 13 is composed of a roller core 13.2 and a plurality of glue brushing strips 13.3 arranged on the peripheral side surface of the roller core 13.2 in an interval array manner, the outer side surface of each glue brushing strip 13.3 is in a circular arc shape and is coaxial with the roller core 13.2, the sum of the gap width between the outer side surfaces of two adjacent glue brushing strips 13.3 and the arc length of the outer side surface of one glue brushing strip 13.3 is equal to the corrugated wavelength of the corrugated board, so that the glue brushing roller 13 is in contact with the corrugated board by the glue brushing strips 13.3 with glue, the corrugated board is brushed with the glue strips with one strip at intervals, each glue strip just corresponds to the corrugated wave crest of the wavy core paper interlayer of the corrugated board, the unnecessary waste of the glue can be greatly reduced, the glue is saved, and the glue drying speed of the corrugated board is also accelerated.
As a preferable technical solution of this embodiment, a bracket 14 is vertically slidably disposed on the frame 10, and the glue groove 15 is disposed in the bracket 14. The glue groove 15 vertically slides on the rack 10 through the bracket 14, before the production line is about to stop, the glue is temporarily added into the glue groove 15, the glue in the glue groove 15 is reduced, the glue level is lowered, the glue groove 15 can be lifted upwards through the bracket 14, so that the glue brushing strip 13.3 at the bottom of the glue brushing roller 13 can still be soaked in the glue, the glue in the glue groove 15 is used as far as possible, less glue in the glue groove 15 is left, and the glue can be saved; after the production line is stopped, the glue groove 15 can be downwards slid through the bracket 14, and the glue groove 15 can be conveniently taken out of the bracket 14 for cleaning, as shown in fig. 6.
As a preferable technical solution of the present embodiment, at least one of the two rotating rollers 12 is vertically movable along the frame 10. Therefore, under the condition that the movement speed of the glue brushing roller 13 and the cardboard paper is not changed, the contact time of the glue brushing strip 13.3 and the cardboard paper can be adjusted, and the glue amount of the cardboard paper can be adjusted, as shown in fig. 3 and 7.
As a preferred technical solution of this embodiment, a glue scraping assembly 16 is disposed in the glue groove 15, and the glue scraping assembly 16 is used for scraping off excess glue on the brush glue strip 13.3. Further preferably, the frictioning assembly 16 comprises a hinged support 16.1 and a frictioning plate 16.2, the frictioning plate 16.2 is rotatably arranged on the hinged support 16.1, the frictioning plate 16.2 is parallel to the glue brushing strip 13.3, and the distance between the frictioning plate 16.2 and the glue brushing strip 13.3 of the glue brushing roller 13 can be adjusted by rotating the frictioning plate 16.2, so that the frictioning thickness of the frictioning plate 16.2 is adjusted.
As a preferred technical solution of this embodiment, as shown in fig. 5, two ends of the roller core 13.2 are respectively provided with an isolation structure 17, and the isolation structures 17 are used for preventing glue dripping from the end face of the glue brushing roller 13 from contacting with the rotating shaft 13.1 of the roller core 13.2. Further preferably, the isolation structure 17 comprises a circular tube 17.1, the circular tube 17.1 is coaxial with the roller core 13.2, one end of the circular tube 17.1 is fixedly connected with the end face of the roller core 13.2, the other end of the circular tube is fixedly connected with an annular baffle 17.2, an annular isolation groove is formed among the annular baffle 17.2, the peripheral side face of the sleeve and the corresponding end face of the roller core 13.2, and a plurality of isolation rings 17.3 are arranged in the isolation groove. When the glue brushing strips 13.3 and the roller cores 13.2 at the bottom of the glue brushing roller 13 are immersed in glue and adhered with glue, when the glue brushing strips 13.3 and the roller cores 13.2 rotate to the top of the glue brushing roller 13, except that the glue on the outer side surfaces of the glue brushing strips 13.3 is brushed on cardboard paper, a part of glue on the end surfaces of the roller cores 13.2 can be dripped downwards due to gravity, the dripped glue falls to a position between the isolation rings 17.3 and the end surfaces of the roller cores 13.2 in the isolation grooves, the isolation rings 17.3 in the isolation grooves can prevent the glue at the position between the isolation rings 17.3 and the end surfaces of the roller cores 13.2 in the isolation grooves from flowing to the annular baffle 17.2, the glue in the isolation grooves can drip into the glue groove 15 along the isolation rings 17.3, the glue is prevented from flowing to the annular baffle 17.2 and the outer end surfaces of the annular baffle 17.2 to pollute the rotating shaft 13.1, the cleanness of the rotating shaft 13.1 can be kept, and further the bearing between the rotating shaft 13.1 and the rack 10 is polluted.
Referring to fig. 8, the invention further provides a production line, which comprises a paper roll transferring mechanism and the glue brushing mechanism for corrugated board production, wherein the paper roll transferring mechanism provides cardboard paper for the glue brushing mechanism for corrugated board production.
Referring to fig. 9-25, the paper roll transferring mechanism includes a moving base 1, two guide bars 2, a lifting beam 3, two clamping units 4, a synchronizing assembly 5 and a driving assembly 6, wherein the moving base 1 is U-shaped, the bottom of the moving base 1 is provided with a plurality of universal wheels 9, the guide bars 2 are arranged on the moving base 1, the lifting beam 3 is vertically slidably arranged on the guide bars 2, specifically, the two guide bars 2 are arranged side by side, the lifting beam 3 is provided with two sliding grooves 3.1, and each guide bar 2 slides through each sliding groove 3.1 in a one-to-one correspondence manner; the two clamping units 4 are horizontally and slidably arranged on the lifting beam 3, specifically, a sliding groove 3.1 is horizontally arranged on the lifting beam 3, a sliding edge is arranged on a large arm 4.1 of each clamping unit 4, and each clamping unit 4 is slidably connected with the lifting beam 3 in a manner that the sliding edge slides in the sliding groove 3.1; synchronous subassembly 5 is used for ordering about two clamping unit 4 reverse synchronous sliding, and drive assembly 6 includes the output 6.1 that can go up and down, and the ascending in-process of output 6.1 includes first stroke and second stroke in proper order, and the center pin both ends with the centre gripping scroll are foldd in first stroke output 6.1 through two clamping unit 4 slip of synchronous subassembly 5 drive, and the drive lifting beam 3 rises in order to lift the scroll through two clamping unit 4 at second stroke output 6.1.
Scroll transport mechanism makes two clamping unit 4 be located the both ends of scroll center pin through moving base 1, when first stroke is initial, the centre pin to the scroll is just faced in the clamping position of two clamping unit 4, the clamping position's of two clamping unit 4 highly equals the scroll radius this moment, drive assembly 6's output 6.1 slides through two clamping unit 4 of synchronizing assembly 5 drive in first stroke and folds the center pin both ends with the centre gripping scroll, it rises in order to pass through 4 lifting scroll of two clamping unit to drive the lifting beam 3 at the second stroke, thereby can transport the scroll.
As the preferred technical scheme of this embodiment, synchronizing component 5 includes dwang 5.1, dwang 5.1 rotates through a axostylus axostyle 5.2 and sets up in the middle part of crossbeam, dwang 5.1's both ends rotate respectively and are connected with a connecting rod 5.3, two connecting rods 5.3 keep away from the one end of dwang 5.1 and respectively rotate and connect a clamping unit 4, dwang 5.1 is when rotating toward the first direction, it folds to drive two clamping unit 4 synchronous sliding through two connecting rods 5.3, dwang 5.1 is when rotating toward the second direction, it separates to drive two clamping unit 4 synchronous sliding through two connecting rods 5.3, first direction and second direction are opposite rotation direction.
As a preferable technical solution of this embodiment, the driving assembly 6 includes a hydraulic cylinder 6.2, the output end 6.1 is an open end of a hydraulic rod of the hydraulic cylinder 6.2, a first sliding portion 6.3 is fixedly disposed on the output end 6.1, a second sliding portion 6.4 is fixedly disposed at the bottom of the lifting beam 3, and the second sliding portion 6.4 is in sliding connection with the first sliding portion 6.3 along the vertical direction; a first gear 6.5 is coaxially arranged on the shaft lever 5.2, the first gear 6.5 is fixedly connected with the rotating lever 5.1, a rack 6.6 is fixedly connected to the first sliding part 6.3 through a support rod 6.7, and the rack 6.6 is meshed with the first gear 6.5; in a first stroke, the first sliding part 6.3 slides relative to the second sliding part 6.4, the lifting beam 3, the two clamping units 4 and the second sliding part 6.4 are kept immovable due to self weight, the first sliding part 6.3 only drives the rack 6.6 to move upwards, the rack 6.6 drives the first gear 6.5 and the rotating rod 5.1 to rotate so as to drive the two clamping units 4 to slide and fold, so that two ends of a central shaft of a paper roll are clamped until the first sliding part 6.3 is abutted against the lifting beam 3, and the first sliding part 6.3 is fixed relative to the second sliding part 6.4; in the second stroke, the output end 6.1 drives the lifting beam 3 to ascend through the first sliding part 6.3 and the second sliding part 6.4, and the two clamping units 4 lift the paper roll at the same time, so that the paper roll can be transferred.
As a preferable technical solution of this embodiment, the lifting device further includes a limit buffer assembly 7, and at the initial position of the second stroke, the limit buffer assembly 7 limits the downward movement of the lifting beam 3. Specifically, spacing buffering subassembly 7 is including solid fixed ring 7.1, pressure spring 7.3 and slip ring 7.2, gu fixed ring 7.1 is fixed to be set up on guide bar 2, the vertical slip of slip ring 7.2 sets up on guide bar 2, gu fixed ring 7.1 is connected to the lower extreme of pressure spring 7.3, and slip ring 7.2 is connected to the upper end. In the first stroke process, the lifting beam 3 presses on the sliding ring 7.2, the pressure spring 7.3 is compressed, the limiting buffer assembly 7 bears the gravity of the lifting beam 3, the two clamping units 4 and the second sliding portion 6.4, the first sliding portion 6.3 moves from bottom to top, the first sliding portion 6.3 slides relative to the second sliding portion 6.4, and the first sliding portion 6.3 does not provide upward supporting force for the lifting beam 3.
As the preferred technical scheme of this embodiment, be provided with handle 8 between two guide bar 2 tops, can push or pull removal base 1 through handle 8.
In another embodiment provided by the embodiment of the invention, each clamping unit 4 comprises a large arm 4.1, the clamping unit 4 is connected with the lifting beam 3 in a sliding manner through the large arm 4.1, one end of the large arm 4.1, which is far away from the lifting beam 3, is rotatably connected with a rotating ring 4.2, the rotating ring 4.2 is embedded and rotatably connected onto the large arm 4.1, and a sliding rod 4.3 is arranged in the rotating ring 4.2 in a sliding manner along the axial direction, so that the sliding rod can slide relative to the large arm 4.1 and can also rotate relative to the large arm 4.1, an initial station for avoiding paper rolls and an insertion station for inserting into a central shaft of the paper rolls are arranged on the sliding stroke of the sliding rod 4.3, and at the initial station, one end, opposite to the sliding rod 4.3, of the two clamping units 4 slides to the corresponding large arm 4.1; the periphery of the sliding rod 4.3 is radially and radially provided with a plurality of arc-shaped plates 4.4 in a sliding manner, the number of the arc-shaped plates 4.4 of each clamping unit 4 is preferably 2-8, preferably, the number of the arc-shaped plates 4.4 of each clamping unit 4 is 4, a containing station which is completely folded and attached to the surface of the sliding rod 4.3 and a supporting station which is radially unfolded to support the inner wall of the central shaft of the paper roll are arranged in the sliding stroke of each arc-shaped plate 4.4 of each clamping unit 4, and in the supporting station, each arc-shaped plate 4.4 of each clamping unit 4 is positioned on the same virtual circle, and the diameter of the virtual circle is equal to the inner diameter of the central shaft of the paper roll; when the sliding rod 4.3 is located the initial station, the sliding rod 4.3 aligns the center pin of scroll with each arc 4.4 that is located the station of accomodating, and the diameter of the virtual circumscribed circle that each arc 4.4 that is located the station of accomodating encloses is less than the internal diameter of scroll center pin this moment, and each arc 4.4 that is located the station of accomodating can insert the scroll center pin very easily in, slide sliding rod 4.3 to the insertion station, and each arc 4.4 slides to the support station to support the location scroll.
In this embodiment, when the output end 6.1 is located at the initial position of the first stroke, the sliding rod 4.3 is located at the initial station, and the arc plates 4.4 are located at the receiving station, the paper roll transfer mechanism is moved to position the paper roll between the two clamping units 4, the sliding rod 4.3 of the two clamping units 4 and the arc plate 4.4 located at the receiving station are aligned with the central axis of the paper roll, the sliding rod 4.3 and the arc plate 4.4 located at the receiving station are partially or completely inserted into the central axis of the paper roll to the inserting station, and then the output end 6.1 is moved for a first stroke, in the first stroke, the first sliding part 6.3 slides relative to the second sliding part 6.4, the lifting beam 3, the two clamping units 4, and the second sliding part 6.4 are kept immovable due to self weight, the first sliding part 6.3 only drives the rack 6.6 to move upwards until the first sliding part 6.3 abuts against the lifting beam 3, and during this period, the rack 6.6 drives the first gear 6.5.1 to rotate, the synchronous component 5 drives the two clamping units 4 to slide and fold, the opposite end faces of the rotating rings 4.2 of the two clamping units 4 clamp the two ends of the central shaft of the paper roll, the paper roll is axially limited, if the paper roll is not positioned in the middle of the two clamping units 4, the paper roll cannot move in the process that the opposite end faces of the two rotating rings 4.2 clamp the two ends of the central shaft of the paper roll, and the two clamping units 4 enable the paper roll transfer mechanism to move through the moving base 1 to correct the positions of the two clamping units 4, so that the paper roll can be automatically positioned in the middle of the two clamping units 4; then, the sliding rod 4.3 and the arc-shaped plates 4.4 which are positioned at the containing stations are completely inserted into the central shaft of the paper roll in a sliding manner to an inserting station, and the opposite ends of the arc-shaped plates 4.4 of the two clamping units 4 are attached to each other at the inserting station; then, the arc-shaped plates 4.4 of the two clamping units 4 are slid and radiated to a supporting station for supporting the inner wall of the central shaft of the paper roll, so that the paper roll is supported and positioned, and the arc-shaped plates 4.4 of the two clamping units 4 uniformly support the whole central shaft of the paper roll; then the output end 6.1 moves upwards for a second stroke, in the second stroke, the output end 6.1 abuts against the lifting beam 3 through the first sliding part 6.3 to drive the lifting beam 3 to ascend, the two clamping units 4 lift the paper roll simultaneously to lift the paper roll off the ground, so that the paper roll can be transferred, the paper roll can rotate relative to the large arm 4.1 through the arc-shaped plate 4.4, the sliding rod 4.3 and the rotating ring 4.2, the paper roll transferring mechanism is moved to a glue brushing mechanism of a corrugated paper production line, the moving base 1 is fixed, and the paper roll on the paper roll transferring mechanism can be rotated to supply paper for corrugated paper board production. In this embodiment, the arc-shaped plates 4.4 of the two clamping units 4 located at the supporting stations uniformly support the whole central shaft of the paper roll, the two ends of the central shaft of the paper roll and the paper roll nearby cannot be seriously deformed, the rotating shaft of the paper roll cannot be eccentric when the paper roll rotates coaxially, and the paper tape tension is uniform in the paper supply process.
As a preferred technical scheme of this embodiment, a sliding block 4.5 is axially slidably disposed on the sliding rod 4.3, an avoiding groove 4.41 is formed in the arc-shaped plate 4.4, the sliding block 4.5 penetrates through the avoiding groove 4.41 to be fixedly connected with the rotating ring 4.2, so as to realize the sliding connection between the sliding rod 4.3 and the rotating ring 4.2, and further, one rotating ring 4.2 is slidably connected with the sliding rod 4.3 through 2 to 4 sliding blocks 4.5.
As a preferred technical solution of this embodiment, the clamping unit 4 further includes a first driving mechanism, and the first driving mechanism is used for driving the sliding rod 4.3 to switch between the initial station and the insertion station. Particularly preferably, the first driving mechanism comprises a winch 4.6, a rotating part 4.7, a steel wire rope 4.8, a power unit 4.9, a first clamping structure 4.10 and a reset unit 4.11, wherein the winch 4.6 is rotatably arranged on the large arm 4.1, the rotating part 4.7 is rotatably arranged at the end part of the central rod 4.12, one end of the steel wire rope 4.8 is wound and connected on the winch 4.6, the other end of the steel wire rope is fixedly connected with the rotating part 4.7, the power unit 4.9 is used for driving the winch 4.6 to rotate, the winch 4.6 is wound on the steel wire rope 4.8, the steel wire rope 4.8 pulls the rotating part 4.7 to slide with the sliding rod 4.3 so as to move the sliding rod 4.3 from an initial station to an insertion station, preferably, the power unit 4.9 comprises a motor 4.91 and a transmission gear 4.92, the motor 4.91 drives the winch 4.6 to rotate through the transmission gear 4.92, the motor 4.91 is preferably a self-locking motor 4.91, or a self-locking structure is arranged between the motor 4.91 and the transmission gear 4.6, and the winch 4.3 is inserted into the initial station, the first clamping structure 4.10 clamps and locks the rotating part 4.7 relative to the large arm 4.1 to prevent the rotating part 4.7 from rotating relative to the large arm 4.1, and the resetting unit 4.11 is used for driving the sliding rod 4.3 to slide and reset from the inserting station to the initial station.
Further preferably, the reset unit 4.11 includes a coil spring 4.111 and a rope 4.112, the coil spring 4.111 is disposed on the rotating ring 4.2 or the sliding block 4.5, one end of the rope 4.112 is connected to the outer end of the coil spring 4.111 and the rope 4.112 is wound around the periphery of the coil spring 4.111, the other end of the rope 4.112 is fixedly connected to the sliding rod 4.3, during the movement of the sliding rod 4.3 from the initial position to the insertion position, the sliding rod 4.3 drives the rope 4.112 to unwind from the coil spring 4.111, the coil spring 4.111 is further elastically deformed, when the motor 4.91 is unlocked from the self-locking mechanism or unlocked from the self-locking mechanism, the elasticity of the coil spring 4.111 enables the rope 4.112 to be rewound around the periphery of the coil spring 4.111, and the rope 4.112 pulls the sliding rod 4.3 to reset.
Further preferably, the first engaging structure 4.10 includes a first round bar 4.101 and a first ring 4.102, the first round bar 4.101 is fixedly connected to the rotating portion 4.7, the first ring 4.102 is fixedly connected to the arm 4.1, when the sliding bar 4.3 moves to the inserting position, the first round bar 4.101 is inserted into the first ring 4.102, so that the rotating portion 4.7 and the arm 4.1 can be locked relatively, the rotating portion 4.7 cannot rotate relatively to the arm 4.1, and the paper roll, the arc-shaped plate 4.4 and the sliding bar 4.3 can rotate relatively to the rotating portion 4.7 and the arm 4.1.
In a further embodiment of the present invention, the clamping unit 4 further comprises a second driving mechanism for driving each arc-shaped plate 4.4 to switch between the receiving station and the supporting station. Specifically, the second driving mechanism comprises a central rod 4.12, the sliding rod 4.3 is in a hollow tubular shape, the central rod 4.12 is axially slidably arranged in the sliding rod 4.3, a transmission assembly 4.13 is arranged between the central rod 4.12 and each arc-shaped plate 4.4, and an elastic unit 4.14 is arranged between the central rod 4.12 and the sliding rod 4.3; the opposite ends of the central rods 4.12 of the two clamping units 4 protrude out of the ends of the corresponding sliding rods 4.3 and the corresponding arc-shaped plates 4.4, when the sliding rods 4.3 of the two clamping units 4 slide to the insertion station, the opposite ends of the two central rods 4.12 are abutted, so that the sliding rods 4.3 and the corresponding central rods 4.12 slide relatively, and the central rods 4.12 drive the corresponding arc-shaped plates 4.4 to move to the supporting station through the corresponding transmission assemblies 4.13, and the opposite ends of the arc-shaped plates 4.4 of the two clamping units 4 are attached, further preferably, the opposite end faces of the two rotating rings 4.2 are respectively abutted to the two ends of the central shaft of the paper roll in a limiting manner, so that the paper roll can be limited, and the paper roll is prevented from sliding along the axial direction; when the sliding rod 4.3 slides from the insertion station to the initial station, the elastic force of the elastic unit 4.14 recovering the deformation drives the central rod 4.12 to slide and protrude out of the corresponding end parts of the sliding rod 4.3 and the arc-shaped plate 4.4, the elastic unit 4.14 is preferably a spring, the spring is sleeved on the central rod 4.12, one end of the spring is fixedly connected with the sliding rod 4.3, and the other end of the spring is fixedly connected with the central rod 4.12.
As a preferable technical solution of this embodiment, the transmission assembly 4.13 includes two wedge heads 4.131, the two wedge heads 4.131 are fixedly connected to two ends of the central rod 4.12, the peripheral sides of the wedge heads 4.131 are respectively provided with a plurality of wedge surfaces 4.132, two ends of each arc-shaped plate 4.4 are respectively provided with a wedge 4.133, each wedge 4.133 located at the same end of each arc-shaped plate 4.4 is slidably connected to each wedge surface 4.132 on the same wedge head 4.131 in a one-to-one correspondence manner, and the wedge heads 4.131 enable each arc-shaped plate 4.4 to move from the storage station to the support station through the sliding fit between the wedge surfaces 4.132 and the sliding blocks 4.5.
As a preferable configuration of the present embodiment, the opposite ends of the center rods 4.12 of the two clamp units 4 are provided with second engaging structures 4.15, and when the opposite ends of the center rods 4.12 abut against each other, the second engaging structures 4.15 are engaged with each other. Specifically, the second engaging structure 4.15 includes a second round rod 4.151 and a second round ring 4.152, wherein the end of the central rod 4.12 of one clamping unit 4 is provided with a second round rod 4.151, and the end of the central rod 4.12 of the other clamping unit 4 is provided with a second round ring 4.152, that is, one of the opposite ends of the two central rods 4.12 is provided with a second round rod 4.151, and the other is provided with a second round ring 4.152, the opposite ends of the two central rods 4.12 are abutted, that is, the second round rod 4.151 is abutted with the second round ring 4.152, and the second round rod 4.151 is inserted into the second round ring 4.152 to engage, so that the two central rods 4.12 are connected, that is, the two clamping units 4 are connected, and the support stability of the two clamping units 4 on the paper roll is increased.
As a further preferable technical solution in this embodiment, the tail end of the wedge face 4.132 of the wedge 4.131 is connected with a first horizontal plane, the tail end of the inclined plane of the wedge 4.133 is connected with a second horizontal plane, at this time, when the opposite ends of the two central rods 4.12 are abutted, and when the wedge 4.131 and the central rod 4.12 slide relative to the sliding rod 4.3, the wedge face 4.132 of the wedge 4.131 and the inclined plane of the corresponding wedge 4.133 are in sliding fit to the tail end, so that each arc-shaped plate 4.4 moves from the storage station to the support station, at this time, the opposite ends of the two central rods 4.12 are continuously abutted, and the wedge 4.131 and the central rod 4.12 continue sliding relative to the sliding rod 4.3, so that the first horizontal plane on the wedge 4.131 and the second horizontal plane on the corresponding wedge 4.133 slide relative to each other, and at this time, the opposite ends of the arc-shaped plates 4.4 on the two clamping units 4 are abutted. Thus, when each arc 4.4 receives the reaction force from the supporting paper roll, the wedge 4.133 transmits the acting force to the first horizontal plane of the corresponding wedge 4.131 through the second horizontal plane, and compared to the previous embodiment in which the wedge 4.133 transmits the acting force to the wedge 4.132 of the corresponding wedge 4.131 directly through the inclined plane, when the arc 4.4 receives the reaction force from the supporting paper roll, the wedge 4.131 and the center rod 4.12 do not slide relative to the sliding rod 4.3, so that the pulling force of the sliding rod 4.3 on the steel wire rope 4.8 can be reduced or even eliminated when the supporting paper roll is clamped.
In the foregoing embodiment, the diameter of the virtual circumscribed circle surrounded by the arc-shaped plates 4.4 located at each receiving station is smaller than the inner diameter of the central shaft of the paper roll, and under the condition that the error change of the radius of the paper roll is small, the arc-shaped plates 4.4 located at each receiving station can be easily aligned and inserted into the central shaft of the paper roll. In addition, at the beginning of the first stroke, if the sliding rods 4.3 of the two clamping units 4 are slightly higher than the central shaft of the paper roll, the first sliding part 6.3 is lowered through the hydraulic cylinder 6.2, the first sliding part 6.3 drives the second sliding part 6.4, the lifting beam 3 and the two clamping units 4 to descend, and the lifting beam 3 further compresses the compression spring 7.3 of the limiting buffer until the sliding rods 4.3 of the clamping units 4 are aligned with the central shaft of the paper roll; if the sliding rods 4.3 of the two clamping units 4 are slightly lower than the central shaft of the paper roll, the sliding rods 4.3 are firstly kept at the initial station, the output end 6.1 moves for the first stroke and then continues to move for the second stroke until the height of the sliding rods 4.3 is aligned with the central shaft of the paper roll, and then the sliding rods 4.3 are moved to the insertion station, so that the arc-shaped plates 4.4 move to the supporting station.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a corrugated container board production is with brush gum mechanism, includes the frame, its characterized in that, it is provided with two live-rollers and a brush rubber roll to rotate in the frame, the brush rubber roll is located two between the live-rollers, corrugated container board paper of corrugated container board is in proper order through the top of one of them live-roller, the below of brush rubber roll and the top of another live-roller, the brush rubber roll includes the roller core and sets up a plurality of brush adhesive tapes, each in interval array on the roller core week side, the brush adhesive tape outside is personally submitted arc and is coaxial with the roller core, adjacent two the clearance width between the brush adhesive tape lateral surface and the arc length sum of a brush adhesive tape lateral surface equal corrugated container board's flute wavelength, be provided with the glue groove that is located brush rubber roll below in the frame, the adhesive tape submergence to the glue inslot that is located the roller core bottom.
2. A glue brushing mechanism for corrugated board production according to claim 1, further comprising a driving unit for driving the glue brushing roller to rotate.
3. An adhesive coating mechanism for corrugated board production according to claim 1, wherein a bracket is vertically slidably disposed on the frame, and the adhesive groove is disposed in the bracket.
4. The glue brushing mechanism for corrugated board production according to claim 1, wherein the bottom height of the two rotating rollers is not lower than the top height of the glue brushing roller.
5. A glue-brushing mechanism for corrugated cardboard production as claimed in claim 1 wherein at least one of the two turning rollers is vertically movable along the frame.
6. The glue brushing mechanism for corrugated board production according to claim 1, wherein a glue scraping component for scraping off excess glue on the glue strips is arranged in the glue groove.
7. The glue brushing mechanism for corrugated board production according to claim 6, wherein the glue scraping assembly comprises a hinged support and a glue scraping plate, the glue scraping plate is rotatably arranged on the hinged support, and the glue scraping plate is parallel to the glue brushing strips.
8. The glue brushing mechanism for corrugated board production according to claim 1, wherein two ends of the roller core are respectively provided with an isolation structure, and the isolation structures are used for preventing glue dripping from the end face of the glue brushing roller from contacting with the rotating shaft of the roller core.
9. The glue brushing mechanism for corrugated board production as claimed in claim 8, wherein the isolation structure comprises a circular tube, the circular tube is coaxial with the roller core, one end of the circular tube is fixedly connected with the end face of the roller core, the other end of the circular tube is fixedly connected with an annular baffle, an annular isolation groove is formed among the annular baffle, the lateral face of the sleeve and the corresponding end face of the roller core, and a plurality of isolation rings are arranged in the isolation groove.
10. A production line, which is characterized in that the production line comprises a paper roll transferring mechanism and an adhesive coating mechanism for corrugated board production, wherein the paper roll transferring mechanism provides cardboard paper for the adhesive coating mechanism for corrugated board production, and the adhesive coating mechanism for corrugated board production is the adhesive coating mechanism for corrugated board production according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210390996.6A CN114798302B (en) | 2022-04-14 | 2022-04-14 | Glue brushing mechanism for corrugated board production and production line |
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| CN202210390996.6A CN114798302B (en) | 2022-04-14 | 2022-04-14 | Glue brushing mechanism for corrugated board production and production line |
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| CN114798302B CN114798302B (en) | 2023-07-18 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004168026A (en) * | 2002-10-30 | 2004-06-17 | Mitsubishi Heavy Ind Ltd | Corrugating medium for corrugated cardboard, corrugated cardboard sheet, and devices for producing the corrugating medium and the corrugated cardboard sheet |
| CN202219226U (en) * | 2010-10-09 | 2012-05-16 | 浙江哈氟龙新能源有限公司 | Coating roller |
| CN110712417A (en) * | 2019-09-25 | 2020-01-21 | 扬州万木春纸制品有限公司 | Gluing and compounding device for multi-layer composite heavy packaging corrugated board |
| CN112604909A (en) * | 2020-12-11 | 2021-04-06 | 李梦 | Corrugated board production equipment |
| CN114228262A (en) * | 2021-11-28 | 2022-03-25 | 张美皊 | Adhesive composite device for packaging corrugated boards |
-
2022
- 2022-04-14 CN CN202210390996.6A patent/CN114798302B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004168026A (en) * | 2002-10-30 | 2004-06-17 | Mitsubishi Heavy Ind Ltd | Corrugating medium for corrugated cardboard, corrugated cardboard sheet, and devices for producing the corrugating medium and the corrugated cardboard sheet |
| CN202219226U (en) * | 2010-10-09 | 2012-05-16 | 浙江哈氟龙新能源有限公司 | Coating roller |
| CN110712417A (en) * | 2019-09-25 | 2020-01-21 | 扬州万木春纸制品有限公司 | Gluing and compounding device for multi-layer composite heavy packaging corrugated board |
| CN112604909A (en) * | 2020-12-11 | 2021-04-06 | 李梦 | Corrugated board production equipment |
| CN114228262A (en) * | 2021-11-28 | 2022-03-25 | 张美皊 | Adhesive composite device for packaging corrugated boards |
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| CN114798302B (en) | 2023-07-18 |
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Address after: No.1436, Qingliu East Road, Chuzhou City, Anhui Province 239000 Patentee after: Chuzhou Cigarette Material Factory Address before: No.1436, Qingliu East Road, Chuzhou City, Anhui Province 239000 Patentee before: CHUZHOU CIGARETTE MATERIALS FACTORY |