CN111017601A - Corrugated paper conveyer - Google Patents
Corrugated paper conveyer Download PDFInfo
- Publication number
- CN111017601A CN111017601A CN201911411793.5A CN201911411793A CN111017601A CN 111017601 A CN111017601 A CN 111017601A CN 201911411793 A CN201911411793 A CN 201911411793A CN 111017601 A CN111017601 A CN 111017601A
- Authority
- CN
- China
- Prior art keywords
- corrugated
- conveyer belt
- belt
- conveying belt
- corrugated paper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/22—Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device
- B65H5/222—Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device by suction devices
- B65H5/224—Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device by suction devices by suction belts
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/176—Cardboard
Abstract
The invention relates to a corrugated paper conveying device which comprises a rack, wherein the rack is in transmission connection with a first conveying belt arranged above a heating plate, the rack is in transmission connection with a second conveying belt, the upper end face of the second conveying belt is flush with the upper end face of the heating plate, the second conveying belt is provided with a plurality of ventilation holes in a hollow manner, and an air draft device for absorbing corrugated boards is arranged below the second conveying belt. Through the arrangement, the corrugated board is sucked on the second conveying belt under the action of negative pressure formed by the air draft device, the pressure of the air draft device on the corrugated board improves the friction force between the corrugated board and the second conveying belt, the corrugated board can well follow the second conveying belt to move, the contact area between the corrugated board and the air is improved, the steam in the corrugated board is favorably discharged, the heat dissipation effect on the corrugated board is improved, the glue is cooled and bonded and solidified more quickly, and the bonding is firmer.
Description
Technical Field
The invention relates to the technical field of corrugated board production equipment, in particular to a corrugated board conveying device.
Background
The existing double-faced machine is mainly used for bonding single-faced corrugated boards and surface paper, heating and curing, drying and then performing cold setting to form high-quality multi-layer corrugated boards. The double facer includes heating portion and cooling part and sets up the first conveyer belt with the corrugated paper laminating above heating portion and cooling part, and heating portion includes the hot plate, and the cooling part includes the second conveyer belt that does not heat.
The longer and whole heating portion and the cooling portion upper surface that covers at double-facer of first conveyer belt length on the double-facer are unfavorable for giving off corrugated container board's heat to the conveying speed of first conveyer belt is great, and corrugated container board time on the cooling portion is shorter, has greatly reduced the cooling effect of cooling portion, and the effect that makes cold design is not good, influences corrugated container board's quality. And the first conveyor belt is longer, the contact area with other parts is larger, and the friction resistance is also larger in the operation process, so that the power of the driving motor is required to be improved to increase the traction force of the driving roller, the energy consumption is increased, the use cost of a user is increased, and therefore, the improvement space exists.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a corrugated paper conveying device which has the functions of improving the cooling effect on corrugated paper boards and reducing the power of a driving motor for driving a conveying belt to transmit.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a corrugated paper conveyer, includes the frame, and the frame transmission is connected with the first conveyer belt of setting in the hot plate top, the frame be in the discharge end department transmission of first conveyer belt be connected with the up end with the second conveyer belt of hot plate up end parallel and level, second conveyer belt fretwork is provided with a plurality of ventilative holes, second conveyer belt below is provided with the updraft ventilator who is used for adsorbing corrugated container board.
Through the setting, corrugated container board is after preheating and rubberizing in the preceding process, gets into double facer and the contact of first conveyer belt, and first conveyer belt passes through frictional force and drives corrugated container board and slide on the hot plate, heats corrugated container board and glue through the hot plate, the moisture and the glue of stoving corrugated container board. At the moment, the gaps in the corrugated board are filled with water vapor, and the corrugated board continues to move to the lower end face of the corrugated board to be contacted with the second transmission belt under the transmission of the first transmission belt. Firstly, the corrugated board is sucked on the second conveyor belt under the action of negative pressure formed by the air draft device, and the pressure of the air draft device on the corrugated board improves the friction force between the corrugated board and the second conveyor belt, so that the corrugated board can well follow the second conveyor belt to move without compacting the first conveyor belt; secondly, the length of the first conveyor belt is shortened without compacting the first conveyor belt, so that the friction force on the first conveyor belt is reduced, and the power of a motor for driving the first conveyor belt to move is reduced; moreover, when the corrugated board moves to the second conveying belt, the upper part of the corrugated board is not contacted with the first conveying belt, so that the contact area of the corrugated board and air is increased, the steam in the corrugated board is discharged, the heat dissipation effect on the corrugated board is improved, the temperature reduction and bonding solidification of glue are faster, and the bonding is firmer; finally, the air draft device improves the air flow speed around the corrugated board, and further improves the heat dissipation and drying efficiency of the corrugated board and the glue.
The invention further provides that the rack is rotationally connected with a first driving roller and a first transmission roller, and the first transmission belt is in sleeve transmission with the first driving roller and the first transmission roller; the frame rotates and is connected with second drive roll and second driving roller, the second conveyer belt with second drive roll and second driving roller cup joint the transmission.
Through the arrangement, the first driving roller and the second driving roller support the first conveying belt to be stretched, so that the first conveying belt is driven by the first driving roller, the second driving roller and the second driving roller support the second conveying belt to be stretched, the second conveying belt is driven by the second driving roller, a certain space is formed in the second conveying belt, and the second conveying belt is used for placing the air extracting device, so that the space occupation of the air extracting device is reduced.
The invention is further provided that the second driving roller and the second driving roller form an air draft cavity in the second conveyor belt; updraft ventilator including set up in the cavity of convulsions intracavity the bellows that sets up, with the exhaust tube of bellows intercommunication, with the exhaust tube is kept away from the air exhauster of the one end intercommunication of bellows, bellows upper end opening sets up and the opening orientation the up end of second conveyer belt.
Through the arrangement, the second conveying belt is provided with a plurality of ventilation holes in a hollow mode, an air box is fixed in the ventilation cavity, the air box is arranged in a hollow mode and communicated with an exhaust pipe, the other end of the exhaust pipe is communicated with an air inlet of the exhaust fan, negative pressure is formed in the air box when the exhaust fan works, air flows from the upper end face of the second conveying belt to the ventilation cavity in the middle of the second conveying belt, corrugated boards are attracted on the second conveying belt, and the corrugated boards are transmitted through friction force between the second conveying belt and the corrugated boards. And the airflow generated by the negative pressure improves the heat dissipation and air drying efficiency of the corrugated board, and improves the air drying speed and the bonding strength of the glue. And the negative pressure limits the corrugated board to ensure that the corrugated board keeps a better form for transmission, and the corrugated board is uniformly radiated and dried to reduce the warpage of the corrugated board, thereby improving the quality of the corrugated board.
The invention is further provided that the top end of the side wall of the bellows abuts against the second conveyor belt.
Through the setting, with the lateral wall top and the second conveyer belt butt of bellows, the lateral wall through a plurality of bellows carries out the multiple spot to the second conveyer belt and supports to reduce the second conveyer belt and stretch out the crooked condition under the bearing condition, and then make corrugated container board keep straight, thereby reduce corrugated container board and take place the warping condition in cooling and glue drying process.
The invention is further provided with the ventilation holes which are arranged in a strip shape, and the length direction of the ventilation holes is parallel to the length direction of the second conveyor belt.
Through the setting, set up the ventilative hole into rectangular shape to the length direction in ventilative hole is parallel with the length direction of second conveyer belt, thereby when the tension grow of second conveyer belt tensioning or bearing messenger second conveyer belt, the length direction of tension direction along the second conveyer belt, the shape that adopts rectangular shape can reduce the deformation in ventilative hole, makes ventilative hole can not seal because of deformation, and the influence to second conveyer belt intensity has been reduced to the minimum.
The invention is further provided that two ends of two straight walls of the ventilation hole are respectively connected through arc-shaped walls, and openings of the two arc-shaped walls are arranged oppositely.
Through the arrangement, the two ends of the ventilation hole in the length direction are arranged into the two arc-shaped walls opposite to the arc openings, and according to finite element analysis, when the tension or the bearing of the second conveyor belt is increased, the value of the maximum internal stress at the ventilation hole is minimized, and the service life of the second conveyor belt is prolonged.
The invention further provides that the axis of the second drive roll is vertically coplanar with the axis of the first drive roll.
Through the arrangement, the axis of the second driving roller and the axis of the first driving roller are vertically arranged in a coplanar manner, so that the second conveying belt and the heating plate are as close as possible, the feeding end of the second conveying belt and the discharging end of the first conveying belt are as close as possible, the corrugated board is convenient to transition from the first conveying belt to the second conveying belt, the bending condition of the corrugated board due to lack of support is reduced, and the influence on the quality of the corrugated board is reduced.
The invention is further provided that the frame is rotatably connected with a tensioning wheel, and the tensioning wheel is tightly propped against the second conveying belt.
Through the arrangement, the second conveying belt is tensioned through the existing tensioning wheel, so that the second conveying belt is kept to be attached to the second driving roller and the second transmission roller, the slipping or loosening condition of the second conveying belt is reduced, and the quality of the corrugated board is improved.
In conclusion, the invention has the following beneficial effects:
1. the second conveyor belt which is flush with the upper end face of the heating plate is arranged, the length of the first conveyor belt is set to only cover the heating plate, and the air draft device for adsorbing the corrugated board is arranged below the second conveyor belt, so that the friction force between the corrugated board and the second conveyor belt is improved through the negative pressure generated by the air draft device, the corrugated board moves along with the second conveyor belt, the air draft device improves the air flow around the corrugated board, the cooling effect and the glue drying effect of the corrugated board are improved, and the product quality of the corrugated board is improved;
2. through set up a plurality of bellows in the second conveyer belt, bellows up end opening and through exhaust tube and air exhauster intercommunication to form the negative pressure that attracts corrugated container board in bellows top, and support the second conveyer belt through the lateral wall of bellows, reduced the bending of second conveyer belt when the bearing, thereby corrugated container board keeps straight when glue solidifies, improved the product quality of corrugated paper.
Drawings
Fig. 1 is a schematic view of an internal structure of a conventional double-sided machine in the background art;
FIG. 2 is a schematic structural diagram of the present embodiment;
FIG. 3 is a schematic view of the internal structure of the present embodiment;
fig. 4 is a schematic structural view of a second conveyor belt of the present embodiment;
fig. 5 is a schematic structural view of the air draft device of the present embodiment.
Reference numerals: 1. a frame; 2. a first conveyor belt; 21. a first drive roll; 22. a first drive roller; 3. a second conveyor belt; 31. a ventilation hole; 32. a second drive roll; 33. a second driving roller; 4. an air draft device; 41. an air box; 411. a side wall; 42. an air exhaust pipe; 43. an exhaust fan; 5. a tension wheel; 6. a heating section; 7. a cooling section.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 2, the corrugated paper conveying device disclosed by the invention comprises a strip-shaped frame 1, wherein the frame 1 is fixedly connected with a conventional heating plate, the length direction of the heating plate extends along the length direction of the frame 1, the frame 1 is rotatably connected with a first driving roller 21 and a first driving roller 22 above the heating plate, the axes of the first driving roller 21 and the first driving roller 22 are arranged in parallel with the ground in a same height, the first driving roller 21 and the first driving roller 22 are sleeved with a first conveying belt 2, and the upper end surface of the first conveying belt 2 moves from the first driving roller 21 to the first driving roller 22. The end of the first conveyor belt 2 near the first conveyor roll is designated as the discharge end.
The full length fretwork of second conveyer belt 3 has a plurality of ventilative holes 31, and ventilative hole 31 sets up to rectangular shape, and the length direction of ventilative hole 31 is parallel with the length direction of second conveyer belt 3, and ventilative hole 31 length direction's two straight walls are parallel to each other, and the both ends of two straight walls of ventilative hole 31 are passed through the arc wall and are connected, and the opening of two arc walls is just to setting up. Therefore, when the second conveyor belt 3 is tensioned or bears a load to increase the tension of the second conveyor belt 3, the tension direction is along the length direction of the second conveyor belt 3, the deformation of the ventilation holes 31 can be reduced by adopting the long strip shape, the ventilation holes 31 cannot be closed due to deformation, and the influence on the strength of the second conveyor belt 3 is reduced to the minimum extent. The arc-shaped wall reduces the ultimate stress of the second conveyor belt 3 at the vent hole, and reduces the damage of the second conveyor belt 3.
The second drive roll 32 and the second driving roll 33 support the second conveyor belt 3, and a cavity, which is named as a suction cavity, is formed in the second conveyor belt 3. The air extracting device 4 is arranged below the second conveying belt 3, the air extracting device 4 comprises a plurality of air boxes 41 which are fixed in the air extracting cavity and are arranged in a hollow mode, the upper end face of each air box 41 is open, the lower ends of the air boxes 41 are communicated with an air extracting pipe 42, the air extracting device 4 further comprises an air exhauster 43, one end, away from the air boxes 41, of the air extracting pipe 42 is communicated with an air inlet of the air exhauster 43, and the upper end opening of the air extracting box 41 is arranged towards the upper end face of the second conveying belt.
Wherein bellows 41 is the similar rectangle shape, including four groups of lateral walls 411, sets up bellows 41's height and satisfies the lateral wall 411 top and the second conveyer belt 3 butt that make bellows 41, supports second conveyer belt 3 through bellows 41's lateral wall 411, reduces the crooked condition of second conveyer belt 3 stretch under the bearing condition, and then makes corrugated container board keep straight state on second conveyer belt 3.
Wherein the frame 1 is rotatably connected with a conventional tension wheel 5, the tension wheel 5 is tightly propped against the lower end face of the second conveyor belt 3, so that the second conveyor belt 3 is kept tensioned, the upper end face of the second tension wheel 5 is kept straight, and the corrugated boards conveyed above the second conveyor belt 3 are kept straight.
The implementation principle of the embodiment is as follows:
this corrugated container board conveyer is at the during operation, corrugated container board in the preceding process after preheating and rubberizing, get into double facer and contact with first conveyer belt 2, first conveyer belt 2 passes through frictional force and drives corrugated container board and slide on the hot plate, heats corrugated container board and glue through the hot plate, dries corrugated container board's moisture and glue. At the moment, the gaps in the corrugated board are filled with water vapor, and the corrugated board continues to move under the transmission of the first transmission belt 2 until the lower end face of the corrugated board is contacted with the second transmission belt.
The 3 upper surfaces of second conveyer belt are formed with the negative pressure under updraft ventilator 4's effect, adsorb corrugated container board at the upper surface of second conveyer belt 3 and follow the motion of second conveyer belt 3 through the negative pressure to make corrugated container board need not compressing tightly of first conveyer belt 2 and also can follow the motion of second conveyer belt 3, make corrugated container board upper surface and air contact, improved the radiating effect, cooperation updraft ventilator 4 improves the further radiating effect that improves of air flow speed. Thereby the glue is cooled down and bonded and solidified more quickly, and the bonding is firmer.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a corrugated paper conveyer, includes frame (1), and frame (1) transmission is connected with first conveyer belt (2) of setting in the hot plate top, characterized by: frame (1) is in the discharge end department transmission of first conveyer belt (2) be connected with the up end with second conveyer belt (3) of hot plate up end parallel and level, second conveyer belt (3) fretwork is provided with a plurality of ventilative holes (31), second conveyer belt (3) below is provided with updraft ventilator (4) that are used for adsorbing corrugated container board.
2. A corrugated paper conveying apparatus as claimed in claim 1, wherein: the machine frame (1) is rotatably connected with a first driving roller (21) and a first transmission roller (22), and the first transmission belt (2) is in sleeve transmission with the first driving roller (21) and the first transmission roller (22); frame (1) rotates and is connected with second drive roll (32) and second driving roller (33), second conveyer belt (3) with second drive roll (32) and second driving roller (33) cup joint the transmission.
3. A corrugated paper conveying apparatus as claimed in claim 2, wherein: the second driving roller (32) and the second driving roller (33) form an air suction cavity in the second conveyor belt (3); updraft ventilator (4) including set up in air bellow (41) that the cavity set up in the convulsions intracavity, with exhaust tube (42) of air bellow (41) intercommunication, with exhaust tube (42) are kept away from air exhauster (43) of the one end intercommunication of air bellow (41), air bellow (41) upper end opening sets up and the opening orientation the up end of second conveyer belt (3).
4. A corrugated paper conveying apparatus as claimed in claim 3, wherein: the top end of the side wall (411) of the air box (41) is abutted against the second conveyor belt (3).
5. A corrugated paper conveying apparatus as claimed in claim 3, wherein: the ventilation holes (31) are arranged to be long-strip-shaped, and the length direction of the ventilation holes (31) is parallel to the length direction of the second conveyor belt (3).
6. A corrugated paper conveying apparatus as claimed in claim 5, wherein: two ends of two straight walls of the ventilation hole (31) are respectively connected through arc-shaped walls, and openings of the two arc-shaped walls are arranged oppositely.
7. A corrugated paper conveying apparatus as claimed in claim 2, wherein: the axis of the second drive roller (32) is vertically coplanar with the axis of the first drive roller (22).
8. A corrugated paper conveying apparatus as claimed in claim 3, wherein: the machine frame (1) is rotatably connected with a tensioning wheel (5), and the tensioning wheel (5) abuts against the second conveying belt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911411793.5A CN111017601A (en) | 2019-12-31 | 2019-12-31 | Corrugated paper conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911411793.5A CN111017601A (en) | 2019-12-31 | 2019-12-31 | Corrugated paper conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111017601A true CN111017601A (en) | 2020-04-17 |
Family
ID=70197563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911411793.5A Pending CN111017601A (en) | 2019-12-31 | 2019-12-31 | Corrugated paper conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111017601A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434859A (en) * | 2022-01-27 | 2022-05-06 | 重庆佳利乐包装有限公司 | Quick apparatus for producing of carton |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01139437A (en) * | 1987-11-25 | 1989-05-31 | Ckd Corp | Automatic feeding method for article |
| US5857605A (en) * | 1995-06-26 | 1999-01-12 | Marquip, Inc. | Vacuum assisted web drive for corrugator double backer |
| CN201737180U (en) * | 2010-07-29 | 2011-02-09 | 广东省韶关烟草机械配件厂有限公司 | Double-air chamber air draft conveying device |
| CN103693468A (en) * | 2013-12-31 | 2014-04-02 | 株洲三新包装技术有限公司 | Air box set negative-pressure air draft device of paperboard printer and corrugated paperboard water-based printer |
| CN204414738U (en) * | 2014-12-22 | 2015-06-24 | 天津市三元泰纸业有限公司 | A kind of corrugated paper drying unit |
| CN109230675A (en) * | 2018-08-22 | 2019-01-18 | 胡剑平 | A kind of corrugated board conveying device |
-
2019
- 2019-12-31 CN CN201911411793.5A patent/CN111017601A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01139437A (en) * | 1987-11-25 | 1989-05-31 | Ckd Corp | Automatic feeding method for article |
| US5857605A (en) * | 1995-06-26 | 1999-01-12 | Marquip, Inc. | Vacuum assisted web drive for corrugator double backer |
| CN201737180U (en) * | 2010-07-29 | 2011-02-09 | 广东省韶关烟草机械配件厂有限公司 | Double-air chamber air draft conveying device |
| CN103693468A (en) * | 2013-12-31 | 2014-04-02 | 株洲三新包装技术有限公司 | Air box set negative-pressure air draft device of paperboard printer and corrugated paperboard water-based printer |
| CN204414738U (en) * | 2014-12-22 | 2015-06-24 | 天津市三元泰纸业有限公司 | A kind of corrugated paper drying unit |
| CN109230675A (en) * | 2018-08-22 | 2019-01-18 | 胡剑平 | A kind of corrugated board conveying device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434859A (en) * | 2022-01-27 | 2022-05-06 | 重庆佳利乐包装有限公司 | Quick apparatus for producing of carton |
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Application publication date: 20200417 |
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| RJ01 | Rejection of invention patent application after publication |