Conveying device for paperboard printing

By using a U-shaped base and an air extraction assembly in the cardboard printing transport device, the suction of the suction box is used to fix the cardboard, thus solving the problem of cardboard offset during transport and improving printing quality.

CN223950437UActive Publication Date: 2026-02-27HANG ZHOU PENG GONG ZHI XIANG CHANG
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Patent Information

Application Number
CN202520658517.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-27
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

During the printing process on cardboard, the cardboard is prone to shifting during transport, which leads to a decrease in print quality.

Method used

The U-shaped base design, combined with the air extraction and adsorption components, creates suction on the cardboard surface through the airflow box and adsorption box, ensuring that the cardboard does not easily shift during transportation.

Benefits of technology

It effectively prevents the cardboard from shifting during the printing process, improving printing quality and accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223950437U_ABST
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Abstract

The utility model discloses a transmission device for paperboard printing, which comprises a U-shaped base, an air exhaust component is arranged on one side of the U-shaped base, a first roller and a second roller are rotatably arranged between two side walls of the inner side of the U-shaped base, a plurality of first belt wheels are arranged on the first roller at equal intervals, and a plurality of second belt wheels are arranged on the second roller at equal intervals. A plurality of first belt wheels corresponding to the first belt wheels are arranged on the first roller at equal intervals, a plurality of second belt wheels corresponding to the first belt wheels are arranged on the second roller at equal intervals, a belt is arranged between each first belt wheel and the corresponding second belt wheel, and a plurality of adsorption assemblies are arranged between the first roller and the second roller at equal intervals. The suction force can be generated at each air hole in each adsorption box through the air exhaust assembly, the adsorption boxes are close to a paperboard, and the paperboard can be sucked through the suction force at the air holes, so that the paperboard is not prone to accidental deviation in the printing conveying process, and the situation that the printing quality is affected due to printing deviation is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of transmission devices for paperboard printing. BACKGROUND

[0002] Paperboard printing is an important link in paperboard processing process, widely used in commodity packaging field, exquisite paperboard printing can make packaging more attractive and competitive, increase the sales volume and competitiveness of product;The existing paperboard printing usually needs to utilize conveying belt to transport paperboard for printing, but in the transmission process of printing, paperboard is usually directly laid on conveying belt for transmission, which makes paperboard printing prone to accidental deviation, resulting in deviation of paperboard printing and affecting printing quality;Therefore, it is necessary to develop a kind of transmission device for paperboard printing to solve the above problems. SUMMARY

[0003] The utility model aims at providing a kind of transmission device for paperboard printing to solve the problems raised in the above background.

[0004] To solve the above problems, the utility model adopts the following technical scheme:

[0005] A kind of transmission device for paperboard printing, including U-shaped base, the side of the U-shaped base is equipped with suction assembly, the two side walls between the inner side of the U-shaped base are rotatably provided with roller one and roller two, multiple pulleys one are set on the roller one at equal intervals, multiple pulleys two corresponding with pulley one are set on the roller two at equal intervals, belt is provided between each pulley one and corresponding pulley two, multiple suction assemblies are set at equal intervals between the roller one and the roller two, the suction assembly includes airflow box, the airflow box is set between the two side walls of the inner side of U-shaped base, multiple communication holes are provided on the airflow box, suction box is provided on one side of each communication hole, and the suction box is fixedly provided on the airflow box, multiple air holes are provided on the suction box in dot matrix.

[0006] Preferably, the suction assembly includes air pump, the air pump is arranged on the side of U-shaped base, the air pump is provided with air pipe one, one side of each airflow box is provided with air pipe two, and the two ends of air pipe two are communicated with airflow box and air pipe one respectively.

[0007] Preferably, the side of the U-shaped base is equipped with motor, and the output shaft of the motor is connected with the rotating shaft of roller two.

[0008] Preferably, roller three is provided between any two adjacent suction assemblies, and the roller three is rotatably arranged between the two side walls of the inner side of U-shaped base.

[0009] Preferably, the two ends of the airflow box are provided with angle iron, and the angle iron is connected with U-shaped base and airflow box by bolt.

[0010] The paperboard printing device has the advantages that in the transmission process of paperboard printing, suction force is generated at each air hole of the suction assembly on each suction box, the suction box is close to the paperboard, the suction force at the air hole can suck the paperboard, the paperboard is not prone to accidental deviation in the transmission process of printing, and the printing deviation is reduced to affect the printing quality. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, but is not a limitation on the protection scope of the present application.

[0012] Figure 1 It is a whole structure schematic view of the present application;

[0013] Figure 2 It is the present application Figure 1 A-A structure schematic view;

[0014] Figure 3 It is the present application Figure 2 Suction assembly structure schematic view;

[0015] Figure 4 It is the present application Figure 3 Suction box installation schematic view on air flow box;

[0016] Figure 5 It is the present application Figure 2 Suction assembly installation schematic view on U-shaped base;

[0017] Figure 6 It is the present application Figure 5 B enlarged schematic view;

[0018] Figure 7 It is the present application Figure 1 Suction assembly structure schematic view.

[0019] In the figure: 11, U-shaped base; 12, roller one; 13, pulley one; 14, roller two; 15, pulley two; 16, roller three; 17, suction assembly; 18, belt; 19, motor; 20, suction assembly; 21, air flow box; 22, communication hole; 23, suction box; 24, air hole; 25, angle iron; 26, air pump; 27, air pipe one; 28, air pipe two. DETAILED DESCRIPTION

[0020] Referring to Figures 1 to 7The paperboard printing conveying device comprises a U-shaped base 11, an air extraction assembly 20 arranged on one side of the U-shaped base 11, a roller one 12 and a roller two 14 rotatably arranged between the two side walls on the inner side of the U-shaped base 11, a plurality of pulleys one 13 arranged on the roller one 12 at equal intervals, a plurality of pulleys two 15 corresponding to the pulleys one 13 arranged on the roller two 14 at equal intervals, a belt 18 arranged between each of the pulleys one 13 and the corresponding pulley two 15, and a plurality of adsorption assemblies 17 arranged at equal intervals between the roller one 12 and the roller two 14. Each of the adsorption assemblies 17 comprises an air flow box 21 arranged between the two side walls on the inner side of the U-shaped base 11, a plurality of communication holes 22 arranged on the air flow box 21, an adsorption box 23 arranged on one side of each of the communication holes 22, and a plurality of air holes 24 arranged on the adsorption box 23 in a dot matrix manner. The air extraction assembly 20 can generate suction force at each of the adsorption assemblies 17 to suck the paperboard, so that the paperboard is not easily deviated during the printing process, and the printing deviation is reduced to affect the printing quality. Each of the adsorption boxes 23 corresponds to the interval between the adjacent two belts 18. When the paperboard is conveyed, the paperboard is placed on the plane formed by each of the belts 18, the adsorption box 23 is close to the paperboard, and the suction force formed at each of the air holes 24 on the adsorption box 23 can act on the paperboard at a close distance, thereby reducing the attenuation of the suction force due to the distance and ensuring sufficient suction force.

[0021] Further, the air extraction assembly 20 comprises an air pump 26 arranged on one side of the U-shaped base 11, and a gas guide pipe one 27 arranged on the air pump 26. One side of each of the air flow boxes 21 is provided with a gas guide pipe two 28 in communication with the air flow box 21 and the gas guide pipe one 27. When the air pump 26 is started, the air pump 26 draws the air in the air flow box 21 out through the gas guide pipe one 27 and the gas guide pipe two 28, a negative pressure is formed in the air flow box 21, and the air in the external environment is sucked into the air flow box 21 through the air holes 24 and the communication holes 22, so that suction force is generated at each of the air holes 24 on the adsorption box 23. When the paperboard is conveyed, the adsorption box 23 is close to the paperboard, so that the suction force at the air holes 24 can suck the paperboard.

[0022] Further, one side of the U-shaped base 11 is provided with a motor 19, and the output shaft of the motor 19 is connected with the rotating shaft of the roller two 14. When the motor 19 is started, the roller two 14 rotates, the pulley two 15 rotates, the belt 18 moves, and the paperboard is conveyed.

[0023] Further, any two adjacent adsorption assemblies 17 are provided with roller three 16, the roller three 16 is rotationally arranged between the two side walls inside the U-shaped base 11;The surface of roller three 16 is attached to the belt 18, so that the belt 18 is supported by roller three 16, the bearing capacity of the belt 18 is enhanced, and the belt 18 is avoided from being concave due to bearing.

[0024] Further, both ends of the airflow box 21 are provided with angle iron 25, the angle iron 25 is connected with the U-shaped base 11 and the airflow box 21 by bolts;The airflow box 21 is fixedly connected with the U-shaped base 11 by bolts and angle iron 25, so that the airflow box 21 is stably installed on the inner side of the U-shaped base 11.

[0025] The working principle of the utility model, when printing paperboard, the printing equipment is erected on the middle part of the U-shaped base 11, the paperboard is placed on the transmission plane formed by the plurality of belts 18, the motor 19 is started to make the roller two 14 rotate, so that the pulley two 15 rotates, so that the belt 18 moves, that is, the paperboard can be transported, in the process of paperboard transmission, the air pump 26 is started, the air pump 26 extracts the air in the airflow box 21 through the air pipe one 27 and the air pipe two 28, the negative pressure is formed in the airflow box 21, the air in the external environment is sucked into the airflow box 21 through the air hole 24 and the communication hole 22, so that the suction force is generated at each air hole 24 on the adsorption box 23, when transporting the paperboard, the adsorption box 23 is close to the paperboard, so that the suction force at the air hole 24 is used to suck the paperboard, so that the paperboard is not easy to deviate in the printing transmission process, and the printing deviation is reduced to affect the printing quality.

[0026] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement without creative labor is covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited by the protection scope defined in the claims.

Claims

1. A paperboard printing conveying device, characterized by: The utility model provides a kind of U-shaped base, one side of the U-shaped base is equipped with suction assembly, roller one and roller two are rotatably arranged between the two side walls inside the U-shaped base, multiple pulley one are arranged on the roller one at equal intervals, multiple pulley two corresponding with pulley one are arranged on the roller two at equal intervals, belt is equipped between each pulley one and corresponding pulley two, multiple suction assemblies are arranged at equal intervals between the roller one and the roller two, the suction assembly includes airflow box, the airflow box is arranged between the two side walls inside the U-shaped base, multiple communication holes are provided on the airflow box, one side of each communication hole is equipped with suction box, and the suction box is fixedly arranged on the airflow box, and multiple air holes are arranged on the suction box in dot matrix.

2. A paperboard printing transfer device according to claim 1, characterized in that: The suction assembly includes air pump, the air pump is arranged on one side of the U-shaped base, the air pump is provided with air duct one, one side of each airflow box is provided with air duct two, and the two ends of the air duct two are communicated with the airflow box and the air duct one respectively.

3. A paperboard printing transfer device as in claim 1, wherein: One side of the U-shaped base is provided with motor, and the output shaft of the motor is connected with the rotating shaft of the roller two.

4. A paperboard printing transfer device as in claim 1, wherein: Roller three is arranged between any two adjacent suction assemblies, and the roller three is rotatably arranged between the two side walls inside the U-shaped base.

5. A paperboard printing transfer device as in claim 1, wherein: The two ends of the airflow box are provided with angle iron, and the angle iron is connected with the U-shaped base and the airflow box by bolts.