CN218749659U

CN218749659U - A paste machine for corrugated container board production

Info

Publication number: CN218749659U
Application number: CN202222372944.4U
Authority: CN
Inventors: 梁志科
Original assignee: Guangdong Qinshanmei Intelligent Equipment Co Ltd By Share
Current assignee: Guangdong Qinshanmei Intelligent Equipment Co Ltd By Share
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-03-28
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a pasting machine for corrugated board production, which comprises a frame, a first hot cylinder mechanism, a pasting device and a second hot cylinder mechanism; the first hot cylinder mechanism and the second hot cylinder mechanism are respectively used for preheating the upper and lower layers of the corrugated paper; the glue pasting device comprises a paper feeding roller, a paper outlet roller, a glue pasting mechanism and a quick-change mechanism; the paper feeding roller and the paper outlet roller play a role in guiding the tile paper; the paste mechanism comprises a paste wheel, a paste disc and a first driving assembly, and the paste wheel is driven to rotate by the first driving assembly, so that the surface of the paste wheel is coated with the glue in the paste disc; the quick-change mechanism comprises a first end plate and a second end plate; a pressure contact rod and a paper pressing roller are connected between the first end plate and the second end plate; the first end plate and/or the second end plate are/is rotated to drive the touch rod and the paper pressing roller to rotate, so that the paper pressing force applied to the outer peripheral surface of the pasting wheel by the touch rod or the paper pressing roller is switched. The utility model discloses can realize the quick replacement of roll-coating glue tile paper pressurization mode, convenient and fast improves production.

Description

A paste machine for corrugated container board production

Technical Field

The utility model relates to a corrugated container board production facility field, concretely relates to paste machine for corrugated container board production.

Background

The corrugated board is a multi-layer adhesive body, is formed by bonding at least one layer of corrugated paper and one layer of cardboard paper, has better elasticity and extensibility, and is mainly used for manufacturing paper boxes and guarantee materials of fragile products of sandwich machines of the paper boxes. The corrugated paper board is made up through beating straw pulp and waste paper to obtain raw paper board similar to yellow paper board, mechanical processing to form corrugated paper board and adhering it to the surface of paper board by adhesive.

The pasting machine is an essential important device in a corrugated board production line, and is a special device for sizing the corrugated paper entering a forming cavity of the double-faced machine, and the quality of the performance of the pasting machine directly influences the quality of a corrugated board finished product.

At present, in the production process of corrugated boards, when an operator opens a single-sided corrugating machine to change paper and change sheets, the pulp position needs to be manually adjusted, then the pulp position is adjusted to a proper position, the adjustment speed is low, the work is repeated, the accuracy is not high, human factors are large, meanwhile, the phenomena of foaming, high and low corrugation, corrugation reversing, corrugation roller abrasion and the like of the corrugated boards are easily caused, the working efficiency is low, and the labor and the cost are wasted; secondly, when the tile paper pressurizing mode of the glue coating by rolling is changed, the roller shaft needs to be disassembled to realize the change, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a paste machine for corrugated container board production can realize the quick replacement of the glue rolling paper pressurizing mode, and convenient and fast improves production efficiency.

The purpose of the utility model is realized by adopting the following technical scheme:

a paste machine for corrugated board production is characterized by comprising a rack, a first hot cylinder mechanism, a paste device and a second hot cylinder mechanism; the first hot cylinder mechanism, the glue pasting device and the second hot cylinder mechanism are sequentially arranged on the rack from top to bottom;

the first hot cylinder mechanism is used for preheating the upper layer of corrugated paper; the second hot cylinder mechanism is used for preheating the lower layer of corrugated paper; the glue pasting device is used for pasting glue on the tile paper and comprises a paper feeding roller, a paper discharging roller, a glue pasting mechanism and a quick-change mechanism;

the paper feeding roller and the paper outlet roller are respectively rotatably connected to the rack and play a role in guiding the tile paper;

the paste glue mechanism comprises a paste wheel, a paste disc and a first driving assembly, the paste wheel is provided with a paste wheel shaft, and two ends of the paste wheel shaft are connected with the rack; the paste disc is arranged below the paste wheel and is used for containing glue; the first driving assembly is provided with a first output shaft which is linked with the paste wheel shaft; the paste wheel is driven to rotate by the first driving assembly, so that the surface of the paste wheel is stained with the glue in the pulp disk and coated on the surface of the tile paper;

the quick-change mechanism comprises a first end plate and a second end plate, and the first end plate and the second end plate are respectively and rotatably connected to the rack; a touch pressing rod and a paper pressing roller are connected between the first end plate and the second end plate, the touch pressing rod can apply elastic paper pressing force to the peripheral surface of the paste wheel, and the paper pressing roller can apply constant paper pressing force to the peripheral surface of the paste wheel; the first end plate and/or the second end plate rotate relative to the frame to drive the touch rod and the paper pressing roller to rotate, so that the paper pressing force applied to the peripheral surface of the paste wheel by the touch rod or the paper pressing roller is switched.

In an optional embodiment, paste mucilage binding and put still include even rubber roll, even rubber roll has even gluey roller, even rubber roll axle both ends are connected with the frame, even gluey roller with paste the wheel axle parallel, even rubber roll peripheral surface with form even clearance of gluing between the wheel peripheral surface of paste.

In an optional embodiment, the glue spreading device further comprises a glue scraping plate, and the glue scraping plate is provided with a glue scraping flange which is in contact with the peripheral surface of the glue spreading roller.

In an optional implementation mode, the glue pasting device further comprises a glue separating mechanism, wherein the glue separating mechanism is arranged at the end part of the glue pasting wheel and used for separating the edge of the tile paper from being in contact with the glue, so that the glue coating area is as wide as the tile paper.

In an optional embodiment, the glue separating mechanism comprises a glue separating swing arm, the glue separating swing arm is provided with a glue separating plate, the glue separating plate is provided with a glue separating surface, and the glue separating surface comprises a first attaching surface and a second attaching surface; the first binding surface is a contact surface of the rubber separating plate and the paste roller, and the second binding surface is a contact surface of the rubber separating plate and the glue homogenizing roller.

In an optional implementation manner, an elastic element is arranged at a joint of the glue separating plate and the glue separating swing arm, and the elastic element applies an elastic force to the glue separating plate in a direction pointing to the glue pasting wheel and the glue homogenizing roller.

In an optional implementation manner, the glue separating mechanism further comprises a transmission mechanism, the transmission mechanism comprises a second driving assembly and a sliding assembly, and the sliding assembly comprises a sliding rod and a sliding block; the sliding block is connected with the glue separation swing arm, the direction of the sliding rod is parallel to the paste wheel shaft, and the sliding rod is linked with the second driving assembly; the second driving component drives the sliding block to move in the direction of the sliding rod, so that the glue separation swing arm is driven to move in the direction of the paste wheel shaft.

In an optional implementation manner, the glue separating mechanism further includes a light curtain and a PCB, and the PCB is electrically connected to the light curtain and the second driving assembly respectively.

In an optional embodiment, the quick-change mechanism further comprises a first auxiliary end plate and a second auxiliary end plate; the first end plate is rotatably connected with the rack through the first auxiliary end plate, and the second end plate is rotatably connected with the rack through the second auxiliary end plate;

the quick-change mechanism further comprises a fourth driving assembly, the fourth driving assembly is provided with a fourth output shaft, and the fourth output shaft is in linkage with the first auxiliary end plate or/and the second auxiliary end plate; and the first auxiliary end plate or/and the second auxiliary end plate is/are driven to rotate relative to the frame, so that the paper pressing gap between the pressing rod or the paper pressing roller and the paste wheel is adjusted.

In an optional embodiment, the quick-change mechanism further includes a third driving assembly, and the third driving assembly is linked with the first end plate and/or the second end plate; and the third driving component provides driving force to drive the first end plate and/or the second end plate to rotate relative to the paste wheel, so that the touch pressing rod or the paper pressing roller is switched to apply paper pressing force to the peripheral surface of the paste wheel.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model is used for machine of sticking with paste of corrugated container board production through setting up first hot jar mechanism and the hot jar mechanism of second, preheats upper and lower layer paper slip respectively, makes upper and lower layer paper slip obtain appropriate moisture content to and the processing of the next process of being convenient for of unfolding the paper. Gluing the tile paper by arranging gluing devices, wherein the number of the gluing devices can be set according to actual requirements; the utility model is provided with a quick-change mechanism, the quick-change mechanism comprises a touch rod and a press roll, and the touch rod applies elastic pressure to the paper tile to press the paper tile close to the peripheral surface of the pasting wheel for gluing; the dancer roll applys constant pressure to the slip and makes the slip press close to and stick with paste a round peripheral surface and carry out the rubber coating, when needs transform paper pressing mode, only needs the drive end board to move the pressure bar and rotate for the frame with the dancer roll, can realize touching the switching of pressure bar or dancer roll, need not dismantle the roller axle and can realize convenient and fast, improvement production efficiency.

2. The utility model discloses a paste machine for corrugated container board production makes the tile paper edge keep apart with glue through setting up and separates gluey mechanism to make the glue coating region the same width with the tile paper, prevent that glue from diffusing or overflowing, reach the not glue and take off the effect, improve product quality;

drawings

Fig. 1 is a schematic structural view of the paste machine of the present invention;

fig. 2 is a schematic view of the internal structure of the paste machine of the present invention;

FIG. 3 is a cross-sectional view of the paste machine of the present invention;

FIG. 4 is a partial view of the part A of the paste machine of the present invention;

FIG. 5 is a schematic structural view of a paste pan and a glue separation swing arm of the paste machine of the present invention;

fig. 6 is a schematic structural view of a transmission mechanism of the paste machine of the present invention;

FIG. 7 is a schematic structural view of the glue-separating swing arm of the paste machine of the present invention;

FIG. 8 is a front view of the glue-separating swing arm of the paste machine of the present invention;

fig. 9 is a schematic structural view of a quick-change structure of the paste machine of the present invention;

fig. 10 is a front view of the quick-change structure of the paste machine of the present invention.

In the figure: 100. a first hot cylinder mechanism; 110. a fifth drive assembly; 200. a glue pasting device; 210. a glue pasting mechanism; 211. pasting a wheel; 212. glue homogenizing roller; 2122. scraping a rubber plate; 213. a pulp pan; 214. a first drive assembly; 220. a glue separating mechanism; 221. separating the swing arm of glue; 2211. a rubber isolation plate; 2212. an elastic element; 222. A transmission mechanism; 2221. a second drive assembly; 2222. a sliding assembly; 2223. a limit switch; 2224. an induction block; 223. a light curtain; 230. a quick-change mechanism; 231. a touch pressing rod; 232. a paper pressing roller; 233. a first end plate; 2331. a first secondary endplate; 234. a second end plate; 2341. a second secondary end plate; 235. a third drive assembly; 236. a fourth drive assembly; 300. a second hot cylinder mechanism; 310. a sixth drive assembly; 900. and a frame.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like refer to orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.

In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a connection through an intervening medium, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The terms "first," "second," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1 to 10, a pasting machine for corrugated cardboard production includes a frame 900, a first hot cylinder mechanism 100, a pasting device 200, and a second hot cylinder mechanism 300; the first hot cylinder mechanism 100, the glue pasting device 200 and the second hot cylinder mechanism 300 are arranged on the rack 900 from top to bottom;

the frame 900 is used for supporting and connecting the components of the paste machine.

The first hot cylinder mechanism 100 is used for preheating the upper-layer tile paper to obtain a proper moisture content of the upper-layer tile paper, and stretching the tile paper.

The second hot cylinder mechanism 300 is used for preheating the lower-layer tile paper to obtain a proper moisture content of the lower-layer tile paper, and stretching the tile paper.

The glue pasting device 200 is used for pasting glue on tile paper, and the glue pasting device 200 comprises a paper feeding roller, a paper discharging roller, a glue pasting mechanism 210, a glue separating mechanism 220 and a quick-change mechanism 230;

wherein, the paper feeding roller and the paper discharging roller are respectively connected with the frame 900 in a rotating way and play a guiding role for the tile paper;

wherein the paste mechanism 210 comprises a paste wheel 211, a paste disc 213 and a first driving component 214; the paste wheel 211 is provided with a paste wheel shaft, and two ends of the paste wheel shaft are respectively connected with the frame 900 through bearings; the paste disc 213 is arranged below the paste wheel 211 and is used for containing glue; the first driving assembly 214 is provided with a first output shaft which is linked with the paste wheel shaft; the paste wheel 211 is driven to rotate through the linkage of the first output shaft and the paste wheel shaft, so that the surface of the paste wheel 211 is coated with the glue of the pulp taking disc 213;

the glue separating mechanism 220 is arranged at the end part of the pasting wheel 211 and is used for separating the edge of the tile paper from being contacted with glue, so that the glue coating area is as wide as the tile paper, and the glue is prevented from being diffused or overflowing.

The quick-change mechanism 230 comprises a first end plate 233 and a second end plate 234, a touch rod 231 and a paper pressing roller 232 are rotatably connected between the first end plate 233 and the second end plate 234, the touch rod 231 can apply elastic paper pressing force to the outer peripheral surface of the pasting wheel 211, and the paper pressing roller 232 can apply constant paper pressing force to the outer peripheral surface of the pasting wheel 211; the touch bar 231 and the platen roller 232 are rotatable relative to the frame 900 by rotatably coupling the first end plate 233 and the second end plate 234 to opposite sides of the frame 900, respectively, thereby switching the outer circumferential surface of the touch bar 231 or the platen roller 232 into contact with the outer circumferential surface of the paste wheel 211.

The specific structures of the pressing bar 231 and the platen roller 232 are known to those skilled in the art, and will not be described herein.

The paste machine of this embodiment, through setting up first hot cylinder mechanism 100 and second hot cylinder mechanism 300, preheat upper and lower layer paper shingles respectively, make upper strata paper shingle obtain suitable moisture content to and the processing of the next process of being convenient for is unfolded the paper. The tile paper is glued through the glue pasting devices 200, wherein the number of the glue pasting devices 200 can be set according to actual requirements; when the glue pasting device 200 is 1, the glue pasting device 200 is used for gluing the bottom of the upper layer of tile paper, so that a double-layer paperboard is produced; if the glue pasting device 200 is 2, the middle layer of tile paper is introduced through a paper inlet roller and a paper outlet roller, and the two glue pasting devices 200 respectively glue the bottoms of the upper layer of tile paper and the middle layer of tile paper, so that three layers of paper boards are produced; by analogy, if the glue pasting devices 200 are n, n-1 layers of corrugated paper are introduced through the paper feeding rollers and the paper discharging rollers, and the n glue pasting devices 200 respectively glue the bottoms of the upper layer of corrugated paper and the n-1 layers of corrugated paper, so that the paper board with n +1 layers is produced; secondly, the edge of the tile paper is isolated from the glue by arranging the glue isolation mechanism 220, so that the glue coating area is as wide as the tile paper, the glue is prevented from being diffused or overflowing, the effect of preventing glue from being exposed and removed is achieved, and the product quality is improved; furthermore, in the embodiment, by providing the quick-change mechanism 230, the quick-change mechanism 230 includes a touch rod 231 and a platen roller 232, and the touch rod 231 applies elastic pressure to the tile paper to make the tile paper close to the peripheral surface of the pasting wheel 211 for gluing; the dancer roll 232 exerts constant pressure to the shingle paper and makes the shingle paper press close to and stick with paste wheel 211 peripheral surface and carry out the rubber coating, when needs transform the mode of exerting pressure, only need drive end board to have the movable pressure bar 231 and dancer roll 232 rotate for frame 900, can realize touching the switching of pressing bar 231 or dancer roll 232, need not dismantle the roller and can realize, convenient and fast improves the practicality of machine.

In this embodiment, the number of the glue pasting devices 200 is 2, two glue pasting devices 200 are arranged on the rack 900 from top to bottom, and glue is respectively coated on the bottoms of the upper layer of corrugated paper and the middle layer of corrugated paper, so that three layers of paper boards are produced;

specifically, the glue spreading mechanism 210 further comprises a glue spreading roller 212, the glue spreading roller 212 is provided with a glue spreading roller shaft, and two ends of the glue spreading roller shaft are respectively connected with the rack 900 through bearings; the glue homogenizing roll shaft is parallel to the paste wheel shaft, and a glue homogenizing gap is formed between the peripheral surface of the glue homogenizing roll 212 and the peripheral surface of the paste wheel 211; by adjusting the size of the glue homogenizing gap, the glue quantity of the glue adhered by the glue paste wheel 211 is controlled, so that the thickness degree of the glue coated on the tile paper is controlled, the glue on the glue paste wheel 211 is more uniformly distributed, and the glue paste quality is improved. The glue homogenizing roller shaft can be linked with the first output shaft and/or the paste wheel shaft, the glue homogenizing efficiency is improved by adding the driving force, and the productivity is improved.

Further, the glue spreading mechanism 210 further comprises a glue scraping plate 2122, the glue scraping plate 2122 is arranged in the circumferential direction of the glue homogenizing roller 212, and the glue scraping plate 2122 is provided with a glue scraping flange contacting with the peripheral surface of the glue homogenizing roller 212; the scraping flange is arranged to be in contact with the outer peripheral surface of the homogenizing roller 212, so that glue adhered to the outer peripheral surface of the homogenizing roller 212 is scraped, the problem that the glue quality is affected due to the fact that too much glue is adhered to the outer peripheral surface of the homogenizing roller 212 is avoided, meanwhile, the scraped glue flows back to the pulp disc 213, energy is saved, environment is protected, and cost is reduced. In this embodiment, the squeegee 2122 adopts the PU scraper, which has the advantages of cleanness, no damage to the squeegee wheel 211, simple replacement, and low cost;

the glue pasting mechanism 210 can further comprise a glue water circulation system, the glue water circulation system is connected with the pulp tray 213 through a water pipe, glue water is input into the pulp tray 213 through the glue water circulation system, the liquid level of the glue water in the pulp tray 213 is kept in dynamic balance, and the glue water is always in a circulation flowing state.

In some preferred embodiments, the glue separating mechanism 220 comprises glue separating swing arms 221, the number of the glue separating swing arms 221 is 2, and the two glue separating swing arms 221 are respectively arranged near two ends of the paste wheel 211; the glue separating swing arm 221 is provided with a glue separating plate 2211, the glue separating plate 2211 is provided with a glue separating surface, the glue separating surface comprises a first binding surface and a second binding surface, the first binding surface is a contact surface of the glue separating plate 2211 and the glue wheel 211, and the second binding surface is a contact surface of the glue separating plate 2211 and the glue homogenizing roller 212; through will separate gluey face and paste wheel 211 and even rubber roll 212 periphery surface laminating to isolated paper tile edge contacts with glue, makes glue coating area and paper tile be the same width, prevents glue diffusion or excessive from this, and is preferred, separates that offset plate 2211 adopts wear-resisting material to support, has the advantage that does not hinder the paste wheel, also can reach ideal and separate thick liquid effect.

Furthermore, an elastic element 2212 is arranged at the joint of the glue separating plate 2211 and the glue separating swing arm 221, the elastic element 2212 is stressed and compressed, and the characteristic that an external force restores to the original state is removed; the elastic element 2212 provides elastic force, so that the glue separating surface of the glue separating plate 2211 is better attached to the peripheral surfaces of the paste wheel 211 and the glue homogenizing roller 212, and the glue separating quality is improved; in this embodiment the resilient member 2212 is a metal spring.

Further, the glue separating mechanism 220 further comprises a transmission mechanism 222, and the transmission mechanism 222 comprises a second driving component 2221 and a sliding component 2222; the sliding component 2222 comprises a sliding rod and a sliding block; the sliding block is connected with the adhesive separation swing arm 221; the direction of the sliding rod is parallel to the paste wheel shaft, the sliding rod is linked with the second driving assembly 2221, and the driving force is provided by the driving of the second driving assembly 2221, so that the sliding block moves in the direction of the sliding rod, and the glue separation swing arm 221 is driven to move in the direction of the paste wheel shaft. The sliding assembly 2222 can be realized by the screw rod and the sliding block screwed on the screw rod, and can also be realized by the telescopic rod driving the sliding block, which can be understood by those skilled in the art. The position of the glue separation swing arm 221 is controlled by the transmission mechanism 222, so that the glue separation position can be quickly adjusted, and the glue separation device is simple to operate, convenient and quick.

The sliding assembly 2222 further comprises a guiding rod, the guiding rod is parallel to the paste wheel shaft, and the guiding rod is the glue separation swing arm 221, so that the glue separation swing arm 221 can move stably and reliably in the direction of the paste wheel shaft.

Separate gluey mechanism 220 still including stop gear, stop gear includes limit switch 2223 and response piece 2224, and limit switch 2223 sets up in the slide bar both ends, and response piece 2224 sets up in the sliding block bottom. When induction block 2224 receives limit switch 2223 signal, restriction slider further removes, prevents that slider and glue separation swing arm 221 excessive displacement from damaging the machine, improves the security performance, increase of service life.

The glue separating mechanism 220 further comprises a light curtain 223 and a PCB, the PCB is electrically connected with the light curtain 223 through signals, the PCB is electrically connected with a second driving component 2221, the second driving component 2221 is a servo motor, the light curtain 223 is used for sensing the width and position of the tile paper, and in this embodiment, the light curtain 223 detects the width through a single or even grating system; respond to the paper width of tile and position through setting up light curtain 223, with signal transmission to PCB board, carry out data ization through the PCB board and handle, make servo motor drive separate gluey swing arm 221 and remove corresponding distance through handling the result to the realization separates gluey position along with the automatic adjustment of paper width of tile and position, convenient and fast improves the machine of sticking with paste degree of automation, improves productivity.

In some preferred embodiments, the first end plate 233 is connected to the frame 900 by a first secondary end plate 2331; the second endplate 234 is connected to the frame 900 via a second sub-endplate 2341, and both the first sub-endplate 2331 and the second sub-endplate 2341 are rotatable relative to the frame 900.

The quick-change mechanism 230 further includes a fourth driving assembly 236, the fourth driving assembly 236 has a fourth output shaft, and the fourth output shaft is linked with the first sub-end plate 2331 and/or the second sub-end plate 2341 so as to drive the first sub-end plate 2331 and/or the second sub-end plate 2341 to rotate relative to the frame 900, thereby driving the contact rod 231 between the first end plate 233 and the second end plate and the paper pressing roller 232 to rotate, and realizing the adjustment of the paper pressing gap between the contact rod 231 or the paper pressing roller 232 and the paste wheel 211.

The quick-change mechanism 230 further includes a third driving assembly 235, the third driving assembly 235 has a third output end, the third output end is linked with the first end plate 233 and/or the second end plate 234, the first end plate 233 and/or the second end plate 234 is driven to rotate by the third driving assembly 235, the movable pressing rod 231 and the paper pressing roller 232 are driven to rotate relative to the frame 900, and therefore the use of the movable pressing rod 231 or the paper pressing roller 232 is switched.

In the above embodiment, the third driving assembly 235 and the fourth driving assembly 236 can both be realized by driving a push rod structure through a servo motor, and the push rod structure is preferably an air cylinder, and has the characteristics of small volume and high precision, so that the accurate adjustment of the pressing gap and the quick switching between the pressing rod 231 and the platen roller 232 can be realized.

In some preferred embodiments, the first hot cylinder mechanism 100 is driven by the fifth drive assembly 110, and the second hot cylinder mechanism 300 is driven by the sixth drive assembly 310; the first hot cylinder mechanism 100 and/or the second hot cylinder mechanism 300 can rotate at a constant speed or adjust the self-rotating speed along with the vehicle speed, so that the tile paper is preheated more uniformly;

further, the first hot cylinder mechanism 100 adopts a large-diameter hot cylinder, so that the temperature of the upper-layer corrugated paper is increased, and the vehicle speed is increased; the first cylinder mechanism 100 may further be provided with a floating paper guide roller that is rotatable around the periphery of the cylinder to adjust the heating area of the paper.

The display device further comprises a main PCB and a display screen, wherein the main PCB is electrically connected to the display screen, the light curtain 223, the first driving assembly 214, the second driving assembly 2221, the third driving assembly 235, the fourth driving assembly 236, the fifth driving assembly 110 and the sixth driving assembly 310 respectively. The operation of the first driving component 214, the second driving component 2221, the third driving component 235, the fourth driving component 236, the fifth driving component 110 and the sixth driving component 310 is controlled by the PCB, and the operation states are displayed on the display screen in a value-attached manner, so that the automatic control of the paste machine is realized, and the adjustment and setting of the whole machine can be more intuitively performed.

While only certain features and embodiments of the application have been illustrated and described, many modifications and changes may occur to those skilled in the art (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the scope and spirit of the invention in the claims.

Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A paste machine for corrugated board production is characterized by comprising a rack, a first hot cylinder mechanism, a paste device and a second hot cylinder mechanism; the first hot cylinder mechanism, the glue pasting device and the second hot cylinder mechanism are sequentially arranged on the rack from top to bottom;

the first hot cylinder mechanism is used for preheating the upper layer of corrugated paper; the second hot cylinder mechanism is used for preheating the lower layer of corrugated paper; the glue pasting device is used for pasting glue on tile paper and comprises a paper feeding roller, a paper outlet roller, a glue pasting mechanism and a quick-change mechanism;

2. The pasting machine for corrugated board production as claimed in claim 1, wherein the pasting device further comprises a glue homogenizing roller, the glue homogenizing roller has a glue homogenizing roller shaft, two ends of the glue homogenizing roller shaft are connected with the frame, the glue homogenizing roller shaft is parallel to the paste roller shaft, and a glue homogenizing gap is formed between the peripheral surface of the glue homogenizing roller and the peripheral surface of the paste roller.

3. The pasting machine for corrugated board production as claimed in claim 2, wherein the pasting device further comprises a glue scraping plate having a glue scraping flange contacting with the peripheral surface of the glue spreading roller.

4. The pasting machine for corrugated cardboard production as claimed in claim 2, wherein said pasting device further comprises a glue separating mechanism disposed at an end of said pasting wheel for separating the edge of the tile from the glue, thereby making the glue application area the same width as the tile.

5. The pasting machine for corrugated board production according to claim 4, wherein the glue separating mechanism comprises a glue separating swing arm, the glue separating swing arm comprises a glue separating plate, the glue separating plate comprises a glue separating surface, and the glue separating surface comprises a first attaching surface and a second attaching surface; the first binding surface is the contact surface of the rubber separating plate and the glue roller, and the second binding surface is the contact surface of the rubber separating plate and the glue homogenizing roller.

6. The paste machine for corrugated board production according to claim 5, wherein an elastic element is arranged at the joint of the glue separating plate and the glue separating swing arm, and the elastic element applies an elastic force to the glue separating plate in the direction of the paste wheel and the glue homogenizing roller.

7. The pasting machine for corrugated board production as claimed in claim 5, wherein the glue separating mechanism further comprises a transmission mechanism, the transmission mechanism comprises a second driving assembly and a sliding assembly, and the sliding assembly comprises a sliding rod and a sliding block; the sliding block is connected with the glue separation swing arm, the direction of the sliding rod is parallel to the paste wheel shaft, and the sliding rod is linked with the second driving assembly; the second driving assembly drives the sliding block to move in the direction of the sliding rod, so that the glue separation swing arm is driven to move in the direction of the paste wheel shaft.

8. The pasting machine for corrugated cardboard production as claimed in claim 7, wherein the glue separating mechanism further comprises a light curtain and a PCB, and the PCB is electrically connected to the light curtain and the second driving assembly respectively.

9. A paste machine for corrugated cardboard production according to claim 1 wherein the quick-change mechanism further comprises a first and a second secondary end plate; the first end plate is rotatably connected with the rack through the first auxiliary end plate, and the second end plate is rotatably connected with the rack through the second auxiliary end plate;

10. The pasting machine for corrugated cardboard production as claimed in claim 1, wherein the quick-change mechanism further comprises a third driving assembly, the third driving assembly being linked with the first end plate and/or the second end plate; the third driving assembly provides driving force to drive the first end plate and/or the second end plate to rotate relative to the paste wheel, so that the touch pressing rod or the paper pressing roller is switched to apply paper pressing force to the peripheral surface of the paste wheel.