WO2013040733A1 - Vacuum conveying device for corrugated paper - Google Patents

Vacuum conveying device for corrugated paper Download PDF

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Publication number
WO2013040733A1
WO2013040733A1 PCT/CN2011/001835 CN2011001835W WO2013040733A1 WO 2013040733 A1 WO2013040733 A1 WO 2013040733A1 CN 2011001835 W CN2011001835 W CN 2011001835W WO 2013040733 A1 WO2013040733 A1 WO 2013040733A1
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WO
WIPO (PCT)
Prior art keywords
vacuum
corrugated paper
paper
vacuum tube
belt
Prior art date
Application number
PCT/CN2011/001835
Other languages
French (fr)
Chinese (zh)
Inventor
朱青东
Original Assignee
无锡裕泰包装机械科技有限公司
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Publication date
Application filed by 无锡裕泰包装机械科技有限公司 filed Critical 无锡裕泰包装机械科技有限公司
Publication of WO2013040733A1 publication Critical patent/WO2013040733A1/en

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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
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/24—Delivering or advancing articles from machines; Advancing articles to or into piles by air blast or suction apparatus
    • B65H29/241—Suction devices
    • B65H29/242—Suction bands or belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
    • B65H35/08—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with revolving, e.g. cylinder, cutters or perforators
    • 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
    • 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
    • B65H2701/1762—Corrugated

Definitions

  • the invention relates to a conveying device, in particular to a corrugated paper vacuum conveying device, which belongs to the technical field of corrugated paper processing.
  • the corrugated paper enters the cutting edge with the free movement of the paper feeding roller. If the paper is curled, it directly affects the length of the straight line, and thus the length of the paper is different when cutting the paper; on the other hand, just finished In the initial stage of corrugated paper, if the surface is not flat, the paper curls, which is not convenient for cutting, affecting the stacking, and the subsequent process is not smooth.
  • the object of the present invention is to overcome the deficiencies in the prior art and provide a corrugated paper vacuum conveying device, which has a simple and compact structure, convenient installation and use, improved flatness and stacking efficiency of the corrugated paper, high degree of automation, safety and reliability.
  • the corrugated paper vacuum conveying device comprises a cutter; one side of the cutter is provided with a paper feed roller, and the other side of the cutter is provided with a vacuum tube;
  • the symmetrical distribution drive roller is connected by a vacuum belt, and the vacuum belt is provided with a vacuum belt hole, and the vacuum belt hole is connected with the vacuum suction port on the vacuum tube.
  • the vacuum tube is provided with a gas source interface, and the air source interface is in communication with the vacuum suction port.
  • Corrugated paper is adsorbed on the vacuum belt, and the corrugated paper is in rolling contact with the paper feed roller.
  • the vacuum tube is connected to the suction fan through a gas source interface.
  • One or more vacuum tubes are disposed between the driving rollers, and the vacuum tubes are disposed in parallel between the driving rollers.
  • the invention has the advantages that: one side of the cutter is provided with a paper feed roller, the other side of the cutter is provided with a vacuum tube, the two sides of the vacuum tube are provided with a transmission roller, and the transmission roller is connected by a vacuum belt; when the corrugated paper enters the vacuum belt, The suction fan generates a negative pressure on the vacuum tube through the air source interface, and the generated negative pressure causes the corrugated paper to be adsorbed on the vacuum belt, and the negative pressure always exists during the movement of the corrugated paper following the vacuum belt, thereby ensuring the smoothness of the corrugated paper entering the delivery process. Improve the stacking efficiency of corrugated paper, improve the efficiency and quality of corrugated paper cutting, simple and compact structure, convenient installation and use, high degree of automation, safe and reliable.
  • Figure 1 is a schematic view of the structure of the present invention.
  • FIG. 2 is a schematic structural view of a vacuum tube of the present invention.
  • FIG 3 is a schematic view showing the structure of a vacuum tube and a vacuum belt according to the present invention.
  • the invention comprises a cutter 1, a paper feed roller 2, a corrugated paper 3, a vacuum tube 4, a vacuum belt 5, a drive roller 6, a gas source interface 7, a vacuum suction port 8 and a vacuum belt hole 9.
  • the cutter 1 is used for cutting a corrugated paper 3 of a desired length
  • one side of the cutter 1 is provided with a symmetrically distributed paper feed roller 2, and the paper feed roller 2 is in rolling contact with the corrugated cardboard 3.
  • the paper feed roller 2 is located on both sides of the corrugated cardboard 3.
  • the cutter 1 is provided with a vacuum tube 4 corresponding to the other side of the paper feed roller 2, and both ends of the vacuum tube 4 are provided with symmetrically distributed drive rollers 6, and the drive rollers 6 are mounted to the corresponding brackets through the mounting shafts.
  • Upper, the drive roller 6 is connected by a vacuum belt 5, and the drive roller 6 can drive the vacuum belt 5 to move.
  • the vacuum belt 5 is provided with a plurality of vacuum belt holes 9.
  • the vacuum belt hole 9 on the vacuum belt 5 communicates with the vacuum suction port 8 on the vacuum tube 4, and the vacuum suction port 8 is located in the vacuum tube 4.
  • the vacuum tube 4 is provided with a gas source port 7 corresponding to the other end of the vacuum suction port 8, and the gas source port 7 is in communication with the vacuum suction port 8.
  • the vacuum tube 4 is connected to the suction fan through the air source interface 7; a vacuum can be formed in the vacuum tube 4 corresponding to the surface of the vacuum suction port 8 by the action of the suction fan.
  • a vacuum tube 4 or a plurality of vacuum tubes 4 are disposed between the driving rollers 6, and the vacuum tubes 4 between the driving rollers 6 are matched with the vacuum belts 5 on the driving rollers 6.
  • the paper feed roller 2 conveys the corrugated paper processed in the previous process to the vacuum tube 4, and enters the vacuum tube 4, and the suction fan generates a negative pressure on the surface of the vacuum tube 4 corresponding to the vacuum suction port 8 through the air source interface 7, thereby entering the vacuum tube.
  • the corrugated cardboard 3 on the 4 can be adsorbed on the vacuum belt 5 to avoid curling of the corrugated cardboard 3.
  • the cutter 1 on both sides of the corrugated cardboard 3 cuts the corrugated cardboard 3.
  • the corrugated cardboard 3 follows the vacuum belt 5, and the vacuum belt 5 surrounds the vacuum tube 4 through the driving roller 6.
  • the corrugated cardboard 3 is moved along the vacuum belt 5 to the driving roller 6 away from the end of the cutter 1, the corrugated cardboard 3 can be received by the delivery mechanism and stacked.
  • One side of the cutter 1 of the present invention is provided with a paper feed roller 2, and the other side of the cutter 1 is provided with a vacuum tube 4, and the drive tube 6 is disposed at both ends of the vacuum tube 4, and the drive roller 6 is connected through the vacuum belt 5;
  • the suction fan After entering the vacuum belt 5, the suction fan generates a negative pressure on the vacuum tube 4 through the air source interface 7, and the generated negative pressure causes the corrugated paper 3 to be adsorbed on the vacuum belt 5, and the corrugated paper 3 follows the negative pressure of the vacuum belt 5 during the movement.
  • the present invention can ensure the smoothness of the corrugated paper 3 into the delivery process, improve the stacking efficiency of the corrugated paper 3, improve the efficiency and quality of the corrugated paper 3 cutting, and has the advantages of simple and compact structure, convenient installation and use, high automation degree, safety and reliability.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Making Paper Articles (AREA)

Abstract

A vacuum conveying device for corrugated paper comprising a cut-off knife (1), wherein one side of the cut-off knife (1) is provided with a paper-feed roller (2), and the other side thereof is provided with a vacuum tube (4); the two ends of the vacuum tube (4) are provided with symmetrically distributed driving rollers (6), the driving rollers (6) being connected via a vacuum belt (5); and a vacuum belt hole (9) is provided on the vacuum belt (5), the vacuum belt hole (9) being in communication with a vacuum suction opening (8) on the vacuum tube (4). After the corrugated paper has entered the region above the vacuum tube, the vacuum tube generates a negative pressure and the corrugated paper is sucked onto the vacuum belt, which ensures flatness of the corrugated paper entering the paper-collecting process, improving stacking efficiency of the corrugated paper and improving the cutting efficiency and quality of the corrugated paper. The conveying device has a simple and compact structure, is convenient to install and use, and has a high level of automation and a reliable safety level.

Description

瓦楞纸真空输送装置  Corrugated paper vacuum conveyor
技术领域 Technical field
本发明涉及一种输送装置， 尤其是一种瓦楞纸真空输送装置， 属于瓦楞纸 加工的技术领域。  The invention relates to a conveying device, in particular to a corrugated paper vacuum conveying device, which belongs to the technical field of corrugated paper processing.
背景技术 Background technique
目前， 在瓦楞纸的输送中， 瓦楞纸随着送纸辊自由运动， 进入切刀口， 如 果纸张卷翘， 直接影响直线长度， 进而在切纸时产生纸张长短不一； 另一方面， 刚做好的瓦楞纸在最初阶段， 如果表面弯曲不平， 产生纸张卷翘， 不便于收切， 影响堆码， 并带来后道工序不顺畅。  At present, in the conveying of corrugated paper, the corrugated paper enters the cutting edge with the free movement of the paper feeding roller. If the paper is curled, it directly affects the length of the straight line, and thus the length of the paper is different when cutting the paper; on the other hand, just finished In the initial stage of corrugated paper, if the surface is not flat, the paper curls, which is not convenient for cutting, affecting the stacking, and the subsequent process is not smooth.
发明内容 Summary of the invention
本发明的目的是克服现有技术中存在的不足， 提供一种瓦楞纸真空输送装 置， 其结构简单紧凑， 安装使用方便， 提高瓦楞纸的平整度及堆码效率， 自动 化程度高， 安全可靠。  The object of the present invention is to overcome the deficiencies in the prior art and provide a corrugated paper vacuum conveying device, which has a simple and compact structure, convenient installation and use, improved flatness and stacking efficiency of the corrugated paper, high degree of automation, safety and reliability.
按照本发明提供的技术方案， 所述瓦楞纸真空输送装置， 包括切刀； 所述 切刀的一侧设有送纸辊， 切刀的另一侧设有真空管； 所述真空管的两端设有对 称分布的传动辊， 所述传动辊通过真空带相连， 真空带上设有真空带孔， 所述 真空带孔与真空管上的真空吸风口相连通。  According to the technical solution provided by the present invention, the corrugated paper vacuum conveying device comprises a cutter; one side of the cutter is provided with a paper feed roller, and the other side of the cutter is provided with a vacuum tube; The symmetrical distribution drive roller is connected by a vacuum belt, and the vacuum belt is provided with a vacuum belt hole, and the vacuum belt hole is connected with the vacuum suction port on the vacuum tube.
所述真空管上设有气源接口， 所述气源接口与真空吸风口相连通。 所述真 空带上吸附有瓦楞纸， 所述瓦楞纸与送纸辊滚动接触。 所述真空管通过气源接 口与吸风机相连。 所述传动辊间设置一个或多个真空管， 所述真空管平行分布 于传动辊间。  The vacuum tube is provided with a gas source interface, and the air source interface is in communication with the vacuum suction port. Corrugated paper is adsorbed on the vacuum belt, and the corrugated paper is in rolling contact with the paper feed roller. The vacuum tube is connected to the suction fan through a gas source interface. One or more vacuum tubes are disposed between the driving rollers, and the vacuum tubes are disposed in parallel between the driving rollers.
本发明的优点： 切刀的一侧设有送纸辊， 切刀的另一侧设置真空管， 所述 真空管两端设置传动辊， 传动辊通过真空带相连通； 当瓦楞纸进入真空带上后， 吸风机通过气源接口在真空管上产生负压， 所述产生的负压使得瓦楞纸吸附于 真空带上， 瓦楞纸跟随真空带运动过程中负压始终存在， 能够确保瓦楞纸的进 入收纸程序的平整性， 提高瓦楞纸的堆码效率， 提高了瓦楞纸切割的效率及质 量， 结构简单紧凑， 安装使用方便， 自动化程度高， 安全可靠。  The invention has the advantages that: one side of the cutter is provided with a paper feed roller, the other side of the cutter is provided with a vacuum tube, the two sides of the vacuum tube are provided with a transmission roller, and the transmission roller is connected by a vacuum belt; when the corrugated paper enters the vacuum belt, The suction fan generates a negative pressure on the vacuum tube through the air source interface, and the generated negative pressure causes the corrugated paper to be adsorbed on the vacuum belt, and the negative pressure always exists during the movement of the corrugated paper following the vacuum belt, thereby ensuring the smoothness of the corrugated paper entering the delivery process. Improve the stacking efficiency of corrugated paper, improve the efficiency and quality of corrugated paper cutting, simple and compact structure, convenient installation and use, high degree of automation, safe and reliable.
附图说明 DRAWINGS
图 1为本发明的结构示意图。  Figure 1 is a schematic view of the structure of the present invention.
图 2为本发明真空管的结构示意图。  2 is a schematic structural view of a vacuum tube of the present invention.
图 3为本发明真空管与真空带相配合的结构示意图。  3 is a schematic view showing the structure of a vacuum tube and a vacuum belt according to the present invention.
具体实施方式 detailed description
下面结合具体附图和实施例对本发明作进一步说明。  The invention will now be further described with reference to the specific drawings and embodiments.
如图 1〜图 3所示： 本发明包括切刀 1、 送纸辊 2、 瓦楞纸 3、 真空管 4、 真 空带 5、 传动辊 6、 气源接口 7、 真空吸风口 8及真空带孔 9。  As shown in Fig. 1 to Fig. 3, the invention comprises a cutter 1, a paper feed roller 2, a corrugated paper 3, a vacuum tube 4, a vacuum belt 5, a drive roller 6, a gas source interface 7, a vacuum suction port 8 and a vacuum belt hole 9.
如图 1所示： 所述切刀 1用于切断所需长度的瓦楞纸 3 , 所述切刀 1的一侧 设有对称分布的送纸辊 2， 所述送纸辊 2与瓦楞纸 3滚动接触， 送纸辊 2位于瓦 楞纸 3的两侧。切刀 1对应于设置送纸辊 2的另一侧设有真空管 4，所述真空管 4的两端设有对称分布的传动辊 6， 所述传动辊 6通过安装轴安装于相应的支架 上， 传动辊 6通过真空带 5相连， 传动辊 6能带动真空带 5移动。 真空带 5上 设有若干真空带孔 9， 当真空带 5位于真空管 4上时， 真空带 5上的真空带孔 9 与真空管 4上的真空吸风口 8相连通， 真空吸风口 8位于真空管 4对应于邻近 瓦楞纸 3的表面， 真空管 4对应于设置真空吸风口 8的另一端设置气源接口 7， 气源接口 7与真空吸风口 8相连通。 所述真空管 4通过气源接口 7与吸风机相 连； 通过吸风机的作用能够在真空管 4对应于设置真空吸风口 8表面形成负压。 As shown in FIG. 1: the cutter 1 is used for cutting a corrugated paper 3 of a desired length, one side of the cutter 1 is provided with a symmetrically distributed paper feed roller 2, and the paper feed roller 2 is in rolling contact with the corrugated cardboard 3. The paper feed roller 2 is located on both sides of the corrugated cardboard 3. The cutter 1 is provided with a vacuum tube 4 corresponding to the other side of the paper feed roller 2, and both ends of the vacuum tube 4 are provided with symmetrically distributed drive rollers 6, and the drive rollers 6 are mounted to the corresponding brackets through the mounting shafts. Upper, the drive roller 6 is connected by a vacuum belt 5, and the drive roller 6 can drive the vacuum belt 5 to move. The vacuum belt 5 is provided with a plurality of vacuum belt holes 9. When the vacuum belt 5 is located on the vacuum tube 4, the vacuum belt hole 9 on the vacuum belt 5 communicates with the vacuum suction port 8 on the vacuum tube 4, and the vacuum suction port 8 is located in the vacuum tube 4. Corresponding to the surface adjacent to the corrugated cardboard 3, the vacuum tube 4 is provided with a gas source port 7 corresponding to the other end of the vacuum suction port 8, and the gas source port 7 is in communication with the vacuum suction port 8. The vacuum tube 4 is connected to the suction fan through the air source interface 7; a vacuum can be formed in the vacuum tube 4 corresponding to the surface of the vacuum suction port 8 by the action of the suction fan.
如图 1所示： 使用时， 在传动辊 6间设置一个真空管 4或多个真空管 4的 结构， 传动辊 6间的真空管 4与传动辊 6上的真空带 5对应配合。 送纸辊 2将 前一个工序加工好的瓦楞纸输送到真空管 4上， 在进入真空管 4上， 吸风机通 过气源接口 7在真空管 4对应于设置真空吸风口 8表面产生负压， 从而使得进 入真空管 4上的瓦楞纸 3能够吸附于真空带 5上， 避免瓦楞纸 3的卷翘。 当瓦 楞纸 3的长度达到设定长度时， 瓦楞纸 3两侧的切刀 1将瓦楞纸 3进行切断。 瓦楞纸 3切断后， 瓦楞纸 3跟随真空带 5移动， 真空带 5通过传动辊 6环绕真 空管 4。 当瓦楞纸 3跟随真空带 5运动到远离切刀 1一端的传动辊 6后， 瓦楞纸 3能够被收纸机构进行接收， 并进行堆码。  As shown in Fig. 1, in use, a vacuum tube 4 or a plurality of vacuum tubes 4 are disposed between the driving rollers 6, and the vacuum tubes 4 between the driving rollers 6 are matched with the vacuum belts 5 on the driving rollers 6. The paper feed roller 2 conveys the corrugated paper processed in the previous process to the vacuum tube 4, and enters the vacuum tube 4, and the suction fan generates a negative pressure on the surface of the vacuum tube 4 corresponding to the vacuum suction port 8 through the air source interface 7, thereby entering the vacuum tube. The corrugated cardboard 3 on the 4 can be adsorbed on the vacuum belt 5 to avoid curling of the corrugated cardboard 3. When the length of the corrugated cardboard 3 reaches the set length, the cutter 1 on both sides of the corrugated cardboard 3 cuts the corrugated cardboard 3. After the corrugated paper 3 is cut, the corrugated cardboard 3 follows the vacuum belt 5, and the vacuum belt 5 surrounds the vacuum tube 4 through the driving roller 6. When the corrugated cardboard 3 is moved along the vacuum belt 5 to the driving roller 6 away from the end of the cutter 1, the corrugated cardboard 3 can be received by the delivery mechanism and stacked.
本发明切刀 1的一侧设有送纸辊 2， 切刀 1的另一侧设置真空管 4， 所述真 空管 4两端设置传动辊 6， 传动辊 6通过真空带 5相连通； 当瓦楞纸 3进入真空 带 5上后， 吸风机通过气源接口 7在真空管 4上产生负压， 所述产生的负压使 得瓦楞纸 3吸附于真空带 5上， 瓦楞纸 3跟随真空带 5运动过程中负压始终存 在， 能够确保瓦楞纸 3的进入收纸程序的平整性， 提高瓦楞纸 3的堆码效率， 提高了瓦楞纸 3 切割的效率及质量， 结构简单紧凑， 安装使用方便， 自动化程 度高， 安全可靠。  One side of the cutter 1 of the present invention is provided with a paper feed roller 2, and the other side of the cutter 1 is provided with a vacuum tube 4, and the drive tube 6 is disposed at both ends of the vacuum tube 4, and the drive roller 6 is connected through the vacuum belt 5; After entering the vacuum belt 5, the suction fan generates a negative pressure on the vacuum tube 4 through the air source interface 7, and the generated negative pressure causes the corrugated paper 3 to be adsorbed on the vacuum belt 5, and the corrugated paper 3 follows the negative pressure of the vacuum belt 5 during the movement. The present invention can ensure the smoothness of the corrugated paper 3 into the delivery process, improve the stacking efficiency of the corrugated paper 3, improve the efficiency and quality of the corrugated paper 3 cutting, and has the advantages of simple and compact structure, convenient installation and use, high automation degree, safety and reliability.

Claims

权 利 要 求 书 Claim
1、 一种瓦楞纸真空输送装置， 包括切刀 （1 ); 其特征是： 所述切刀 （1 ) 的一侧设有送纸辊 （2)， 切刀 （1 ) 的另一侧设有真空管 （4); 所述真空管 （4) 的两端设有对称分布的传动辊 （6)， 所述传动辊 （6) 通过真空带 （5 ) 相连， 真空带 （5 ) 上设有真空带孔 （9)， 所述真空带孔 （9) 与真空管 （4) 上的真空 吸风口 （8) 相连通。 A corrugated paper vacuum conveying device comprising a cutter (1); characterized in that: one side of the cutter (1) is provided with a paper feed roller (2), and the other side of the cutter (1) is provided a vacuum tube (4); two ends of the vacuum tube (4) are provided with symmetrically distributed driving rollers (6), the driving rollers (6) are connected by a vacuum belt (5), and a vacuum belt is provided on the vacuum belt (5) A hole (9), the vacuum hole (9) is in communication with a vacuum suction port (8) on the vacuum tube (4).
2、根据权利要求 1所述的瓦楞纸真空输送装置，其特征是：所述真空管（4) 上设有气源接口 （7)， 所述气源接口 （7) 与真空吸风口 （8) 相连通。  2. The corrugated paper vacuum conveying device according to claim 1, wherein the vacuum tube (4) is provided with a gas source interface (7), and the gas source interface (7) is connected to the vacuum suction port (8). through.
3、根据权利要求 1所述的瓦楞纸真空输送装置，其特征是：所述真空带（5) 上吸附有瓦楞纸 （3 )， 所述瓦楞纸 （3 ) 与送纸辊 （2) 滚动接触。  A corrugated cardboard vacuum conveying apparatus according to claim 1, wherein said vacuum belt (5) is adsorbed with corrugated paper (3), and said corrugated cardboard (3) is in rolling contact with the paper feed roller (2).
4、根据权利要求 2所述的瓦楞纸真空输送装置，其特征是：所述真空管（4) 通过气源接口 （7) 与吸风机相连。  4. Corrugated paper vacuum conveying device according to claim 2, characterized in that the vacuum tube (4) is connected to the suction fan via a gas source connection (7).
5、根据权利要求 1所述的瓦楞纸真空输送装置，其特征是：所述传动辊（6) 间设置一个或多个真空管 （4)， 所述真空管 （4) 平行分布于传动辊 （6) 间。  The corrugated paper vacuum conveying device according to claim 1, wherein one or more vacuum tubes (4) are disposed between the driving rollers (6), and the vacuum tubes (4) are distributed in parallel to the driving rollers (6). between.
PCT/CN2011/001835 2011-09-21 2011-11-01 Vacuum conveying device for corrugated paper WO2013040733A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110281619.0 2011-09-21
CN2011102816190A CN102442563A (en) 2011-09-21 2011-09-21 Vacuum transportation device for corrugated paper

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Publication Number Publication Date
WO2013040733A1 true WO2013040733A1 (en) 2013-03-28

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PCT/CN2011/001835 WO2013040733A1 (en) 2011-09-21 2011-11-01 Vacuum conveying device for corrugated paper

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CN103770437B (en) * 2014-02-13 2015-11-18 朱丹华 Adjustable positive/negative-pressure compound road
CN110884213B (en) * 2019-10-29 2021-06-22 佛山市顺德区迅创印刷包装有限公司 Laminating equipment is used in carton production and processing

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