CN213914606U - Cardboard spreading machine - Google Patents
Cardboard spreading machine Download PDFInfo
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- CN213914606U CN213914606U CN202022761323.6U CN202022761323U CN213914606U CN 213914606 U CN213914606 U CN 213914606U CN 202022761323 U CN202022761323 U CN 202022761323U CN 213914606 U CN213914606 U CN 213914606U
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Abstract
The utility model discloses a cardboard spreading machine, which comprises a frame, the frame includes the conveyer belt that the level was arranged, the top of conveyer belt sets up N group rubber coating mechanism along the direction of feed array, rubber coating mechanism includes the glue spreader that the level rotated the installation, the glue spreader is hollow structure, the circumference surface of glue spreader evenly sets up the glue outlet that runs through, the inside relative pivoted injecting glue storehouse that sets up of glue spreader, injecting glue storehouse bottom opening, and the low level inner chamber circumference surface sliding seal of the opening in injecting glue storehouse and glue spreader, injecting glue storehouse outside intercommunication is provided with the injecting glue pipe, the conveyer belt top of glue spreader downstream side sets up the guide roll, and this cardboard spreading machine realizes the even rubber coating on cardboard top layer through rotatory glue spreader, effectively avoids cardboard bulge and the mashed problem of crisp, effectively promotes the processingquality of cardboard.
Description
Technical Field
The utility model relates to a cardboard production technical field specifically is a cardboard spreading machine.
Background
When carrying out cardboard production, need pass through the mode that the rubber coating pasted with the individual layer is thinner, comparatively soft scraps of paper, it is thicker to process into thickness, the higher cardboard of hardness, among the prior art, when carrying out the rubber coating, because the rubber coating is inhomogeneous, it is not firm to easily cause the middle bonding of cardboard, or local swell scheduling problem, and in the use, can take place the crisp rotten problem of cardboard, consequently, need research and development a novel rubber coating equipment, solve the inhomogeneous problem of cardboard rubber coating.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a cardboard spreading machine, realize the even rubber coating on cardboard top layer through rotatory glue spreader, effectively avoid cardboard bulge and crisp mashed problem, effectively promote the processingquality of cardboard, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cardboard spreading machine, includes the frame, the frame includes the conveyer belt that the level was arranged, the top of conveyer belt sets up N group's rubber coating mechanism along the direction of feed array, rubber coating mechanism includes the glue spreader that the level rotated the installation, the glue spreader is hollow structure, the circumference surface of glue spreader evenly sets up the glue outlet that runs through, the inside relative pivoted injecting glue storehouse that sets up of glue spreader, injecting glue storehouse bottom opening, and the low level inner chamber circumference surface sliding seal of the opening in injecting glue storehouse and glue spreader, injecting glue storehouse outside intercommunication is provided with the injecting glue pipe, the conveyer belt top of rubber coating mechanism downstream side sets up the guide roll.
As a preferred technical scheme of the utility model, the glue spreader also comprises a bearing seat, two ends of the glue spreader are respectively rotatably mounted with the bearing seat, the surface of the bearing seat is provided with vertically arranged strip-shaped holes, bolts connected with the frame are arranged in the strip-shaped holes of the bearing seat, and all or independent input shafts of all the glue spreaders are connected with an external power source;
through setting up the bar hole, be convenient for adjust the relative distance of glue spreader and conveyer belt to be fit for the rubber coating operation of different thickness cardboards.
As an optimized technical scheme of the utility model, the tip of glue spreader sets up the sprocket, and the sprocket of all glue spreader tip is whole or be connected with external power supply through the chain alone.
As a preferred technical scheme of the utility model, a plurality of groups of gluing shifting pieces are arranged on the outer circumferential surface of the gluing roller along the axis in an annular array, and the gluing shifting pieces are soft shifting pieces;
through the effect of soft plectrum, when gluing plectrum and cardboard contact, can take place deformation, with the surperficial friction of cardboard and take place relative motion to glue that will go out downthehole overflow of glue is smeared evenly, guarantees that the gluey uniformity in cardboard surface.
As a preferred technical scheme of the utility model, a plurality of groups of mutually independent sub-chambers are arranged in the glue injection chamber along the length direction, each sub-chamber is respectively communicated with the glue injection pipe through a branch pipe, and a solenoid valve is connected in series in the branch pipe;
the glue supply pipelines of the sub-chambers are limited, so that independent glue supply of the individual sub-chambers is realized, the glue coating range is convenient to adjust, and the glue coating machine is suitable for flexible production.
As a preferred technical scheme of the utility model, the solenoid valve is an electromagnetic directional valve, two inlets of the electromagnetic directional valve are respectively communicated with the glue injection pipe and an external high-pressure air source, and an outlet of the electromagnetic directional valve is communicated with the sub-bin;
and (4) introducing high-pressure airflow into the bin chambers which are not sealed, discharging residual glue inside, and avoiding the solidification of glue solution.
As a preferred technical scheme of the utility model, an extrusion roller is arranged above the tail end of the conveyor belt, and the circumferential linear speed of the extrusion roller is consistent with the feeding speed of the conveyor belt;
the paperboard after bonding is firmly bonded under the extrusion action of the extrusion roller, so that the problem of crispness during use is avoided.
As a preferred technical scheme of the utility model, a feeding mechanism is arranged above the frame, the feeding mechanism comprises a main material roller and N groups of auxiliary material rollers, the main material roller is rotatably arranged at the front end of the conveyor belt, the auxiliary material rollers are arranged in one-to-one correspondence with the glue spreading mechanism, and damping mechanisms for inhibiting rotation are arranged in the main material roller and the auxiliary material rollers;
through setting up main material roller and auxiliary material roller, realize the automatic feeding of cardboard stratum basale and follow-up adhesive layer, set up damping mechanism, guarantee that the scraps of paper are in the state of tightening at the material loading in-process, avoid the fold to appear in the cardboard.
Compared with the prior art, the beneficial effects of the utility model are that: this cardboard spreading machine adopts rotatory glue spreader and inside injecting glue storehouse mating reaction, makes the glue outlet hole of glue spreader low-order continuously go out to glue, and the glue outlet hole of all the other positions then does not go out to glue, guarantees to go out to glue and can in time contact with the cardboard to under the rotation of glue spreader, evenly paintd, and paste layer scraps of paper afterwards and directly paste after the direction of guide roll, thereby under the even prerequisite of assurance rubber coating, the rubber coating efficiency of the stand-by cardboard.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention;
FIG. 3 is a schematic view of the glue spreading mechanism of the present invention;
FIG. 4 is a cross-sectional view of the glue spreading mechanism of the present invention;
figure 5 is the utility model discloses the cross-sectional view of injecting glue storehouse and injecting glue pipe.
In the figure: the automatic glue spreading machine comprises a machine frame 1, a conveying belt 101, a squeezing roller 102, a guide roller 103, a glue spreading mechanism 2, a glue spreading roller 201, a glue outlet hole 202, a glue injection pipe 203, a glue injection bin 204, a glue spreading shifting sheet 205, a bearing seat 206, an electromagnetic valve 207 (a three-position four-way electromagnetic reversing valve), a feeding mechanism 3, a main material roller 301 and an auxiliary material roller 302.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a cardboard spreading machine, which comprises a frame 1, frame 1 includes the conveyer belt 101 that the level was arranged, the top of conveyer belt 101 sets up N group glue spreader 2 along the direction of feed array, glue spreader 2 includes that the level rotates the glue spreader 201 of installation, glue spreader 201 is hollow structure, the circumferential surface of glue spreader 201 evenly sets up the play gluey hole 202 that runs through, glue spreader 201 inside sets up relative pivoted injecting glue storehouse 204, injecting glue storehouse 204 bottom opening, and the opening in injecting glue storehouse 204 and glue spreader 201's low level inner chamber circumferential surface sliding seal, the outside intercommunication in injecting glue storehouse 204 is provided with injecting glue pipe 203, the conveyer belt 101 top of 2 downstream sides of glue spreader sets up guide roll 103.
The glue spreader 2 further comprises a bearing seat 206, two ends of the glue spreader 201 are respectively rotatably mounted with the bearing seat 206, the surface of the bearing seat 206 is provided with vertically arranged strip-shaped holes, bolts connected with the frame 1 are arranged in the strip-shaped holes of the bearing seat 206, and all input shafts of all the glue spreader 201 or all the input shafts of all the glue spreader 201 are connected with an external power source;
through setting up the bar hole, be convenient for adjust the relative distance of glue spreader 201 and conveyer belt 101 to be fit for the rubber coating operation of different thickness cardboards.
The end parts of the glue spreader 201 are provided with chain wheels, and the chain wheels at the end parts of all the glue spreader 201 are connected with an external power source through chains completely or independently.
A plurality of groups of gluing shifting pieces 205 are arranged on the outer circumferential surface of the gluing roller 201 in an annular array along the axis, and the gluing shifting pieces 205 are soft shifting pieces;
through the effect of soft plectrum, when gluing plectrum 205 and cardboard contact, can take place deformation, with cardboard surface friction and take place relative motion to glue that overflows in going out gluey hole 202 is smeared evenly, guarantees that the gluing of cardboard surface is even.
A plurality of groups of independent sub-chambers are arranged in the glue injection bin 204 along the length direction, each sub-chamber is respectively communicated with the glue injection pipe 203 through a branch pipe, and an electromagnetic valve 207 is connected in series in each branch pipe;
the glue supply pipelines of the sub-chambers are limited, so that independent glue supply of the individual sub-chambers is realized, the glue coating range is convenient to adjust, and the glue coating machine is suitable for flexible production.
The electromagnetic valve 207 is an electromagnetic directional valve, two inlets of the electromagnetic directional valve are respectively communicated with the glue injection pipe 203 and an external high-pressure gas source, and an outlet of the electromagnetic directional valve is communicated with the sub-bin;
and (4) introducing high-pressure airflow into the bin chambers which are not sealed, discharging residual glue inside, and avoiding the solidification of glue solution.
A squeezing roller 102 is arranged above the tail end of the conveyor belt 101, and the circumferential linear speed of the squeezing roller 102 is consistent with the feeding speed of the conveyor belt 101;
the pressing action of the pressing roller 102 promotes the adhered paperboards to be firmly adhered, thereby avoiding the problem of crispness in use.
A feeding mechanism 3 is arranged above the rack 1, the feeding mechanism 3 comprises a main material roller 301 and N groups of auxiliary material rollers 302, the main material roller 301 is rotatably arranged at the front end of the conveyor belt 101, the auxiliary material rollers 302 and the glue spreading mechanisms 2 are arranged in a one-to-one correspondence manner, and damping mechanisms for inhibiting rotation are arranged in the main material roller 301 and the auxiliary material rollers 302;
through setting up main material roller 301 and auxiliary material roller 302, realize the automatic feeding of cardboard stratum basale and follow-up adhesive layer, set up damping mechanism, guarantee that the scraps of paper are in the state of tightening at the material loading in-process, avoid the fold to appear in the cardboard.
When in use: after the base layer of the paperboard is discharged by the main material roller 301, the paperboard is fed along with the conveyor belt 101, is respectively pulled under the action of the squeezing roller 102, and after the adhesive layer is discharged by the auxiliary material roller 302, is guided by the guide roller 103, is adhered with the base layer and is fed along with the base layer;
during gluing, the glue injection pipe 203 is communicated with an external glue solution supply device, the glue solution is conveyed to the glue injection bin 204 through the glue injection pipe 203 and is discharged through the glue outlet hole 202 at the lower position of the glue coating roller 201, and is directly coated on the surface of the paperboard, and then is uniformly coated under the action of the glue coating shifting sheet 205.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A cardboard spreading machine, includes frame (1), its characterized in that: frame (1) is including conveyer belt (101) that the level was arranged, the top of conveyer belt (101) sets up N glue spreader (2) of group along the direction of feed array, glue spreader (201) that glue spreader (2) rotated the installation including the level, glue spreader (201) are hollow structure, the circumference surface of glue spreader (201) evenly sets up out gluey hole (202) of running through, glue spreader (201) inside sets up relative pivoted injecting glue storehouse (204), injecting glue storehouse (204) bottom opening, and the low level inner chamber circumference surface sliding seal of the opening in injecting glue storehouse (204) and glue spreader (201), injecting glue storehouse (204) outside intercommunication is provided with injecting glue pipe (203), conveyer belt (101) top of glue spreader (2) downstream side sets up guide roll (103).
2. A paperboard gluer according to claim 1, characterized in that: rubber coating mechanism (2) still include bearing frame (206), the both ends of rubber coating roller (201) rotate the installation with bearing frame (206) respectively, the surface of bearing frame (206) sets up the vertical bar hole of arranging, the bar downthehole bolt of being connected with frame (1) that sets up of bar of bearing frame (206), the input shaft of all rubber coating rollers (201) is whole or be connected with external power supply alone.
3. A paperboard gluer according to claim 1, characterized in that: the end parts of the glue spreader (201) are provided with chain wheels, and the chain wheels at the end parts of all the glue spreader (201) are connected with an external power source through chains completely or independently.
4. A paperboard gluer according to claim 1, characterized in that: the outer circumferential surface of the glue spreader (201) is provided with a plurality of groups of glue spreading shifting pieces (205) in an annular array along the axis, and the glue spreading shifting pieces (205) are soft shifting pieces.
5. A paperboard gluer according to claim 1, characterized in that: a plurality of groups of mutually independent sub-chambers are arranged in the glue injection chamber (204) along the length direction, each sub-chamber is communicated with the glue injection pipe (203) through a branch pipe, and an electromagnetic valve (207) is connected in series in each branch pipe.
6. A paperboard gluer according to claim 5, characterized in that: the electromagnetic valve (207) is an electromagnetic directional valve, two inlets of the electromagnetic directional valve are respectively communicated with the glue injection pipe (203) and an external high-pressure air source, and an outlet of the electromagnetic directional valve is communicated with the sub-bin.
7. A paperboard gluer according to claim 1, characterized in that: a squeezing roller (102) is arranged above the tail end of the conveyor belt (101), and the circumferential linear speed of the squeezing roller (102) is consistent with the feeding speed of the conveyor belt (101).
8. A paperboard gluer according to claim 1, characterized in that: frame (1) top sets up feed mechanism (3), including main material roller (301) and N group's auxiliary material roller (302) in feed mechanism (3), main material roller (301) rotate the front end of installing in conveyer belt (101), auxiliary material roller (302) are arranged with rubber coating mechanism (2) one-to-one, all set up in main material roller (301) and auxiliary material roller (302) and restrain pivoted damping mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022761323.6U CN213914606U (en) | 2020-11-25 | 2020-11-25 | Cardboard spreading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022761323.6U CN213914606U (en) | 2020-11-25 | 2020-11-25 | Cardboard spreading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213914606U true CN213914606U (en) | 2021-08-10 |
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ID=77144117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022761323.6U Active CN213914606U (en) | 2020-11-25 | 2020-11-25 | Cardboard spreading machine |
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| Country | Link |
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| CN (1) | CN213914606U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228167A (en) * | 2021-10-28 | 2022-03-25 | 海盐吉龙机械股份有限公司 | Compounding machine with rapid cutting mechanism for paper production |
| CN114939507A (en) * | 2022-04-15 | 2022-08-26 | 河北汉光重工有限责任公司 | Automatic gluing device and method for air transportation packaging tray core material |
| CN115198569A (en) * | 2022-07-28 | 2022-10-18 | 淮安鼎立包装有限公司 | Explosion-proof multilayer paperboard and processing technology thereof |
-
2020
- 2020-11-25 CN CN202022761323.6U patent/CN213914606U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228167A (en) * | 2021-10-28 | 2022-03-25 | 海盐吉龙机械股份有限公司 | Compounding machine with rapid cutting mechanism for paper production |
| CN114228167B (en) * | 2021-10-28 | 2022-05-27 | 海盐吉龙机械股份有限公司 | Compounding machine with rapid cutting mechanism for paper production |
| CN114939507A (en) * | 2022-04-15 | 2022-08-26 | 河北汉光重工有限责任公司 | Automatic gluing device and method for air transportation packaging tray core material |
| CN115198569A (en) * | 2022-07-28 | 2022-10-18 | 淮安鼎立包装有限公司 | Explosion-proof multilayer paperboard and processing technology thereof |
| CN115198569B (en) * | 2022-07-28 | 2023-09-08 | 淮安鼎立包装有限公司 | Explosion-proof multilayer paperboard and processing technology thereof |
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