Rapid paper printing equipment

By using a drying roller and fan assembly combined with a clamping adjustment mechanism in printing equipment, the shortcomings of traditional printing equipment in terms of fast response and print quality are solved, achieving efficient and safe paper drying and printing results.

CN224130703UActive Publication Date: 2026-04-17SUQIAN MINGHANG PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUQIAN MINGHANG PACKAGING MATERIALS CO LTD
Filing Date
2025-04-14
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional printing equipment has limitations in printing speed, printing quality, and flexibility. It is particularly inefficient in tasks requiring rapid response, small batches, and multiple product varieties. Furthermore, the use of heating lamps for drying results in a decline in the appearance of the printed paper and poses safety hazards.

Method used

The paper is dried using a combination of a right drying roller and a left drying roller, with airflow generated by a fan. The paper tension is adjusted by a clamping frame and an adjusting mechanism to ensure the stability and efficiency of the printing process.

Benefits of technology

It improves the printing efficiency of printing equipment, avoids problems such as blurry printing and sticking, enhances printing quality, and ensures the stability and safety of paper during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printing equipment, in particular to rapid paper printing equipment which comprises a base, a left support, a right support, a printing component, a transmission component, a feeding cylinder, a right drying roller, a left drying roller, a right drying roller, a left drying roller, a right drying roller, a left drying roller and a right drying roller. The right drying roller and the left drying roller are arranged on the left support and the right support respectively, and the end of paper on the feeding cylinder sequentially winds around the right drying roller and the left drying roller in the printing direction. The two sets of drying assemblies are located in the right drying roller and the left drying roller correspondingly, a plurality of through holes are formed in the surfaces of the right drying roller and the left drying roller correspondingly, a rotating shaft is arranged to drive a fan to rotate, when paper flows in the equipment in a Z shape, a rotating cylinder can play a role in bearing and transferring the flowing of the paper, and drying of the paper is completed; and the rapid printing efficiency of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of printing equipment technology, specifically to a rapid paper printing device. Background Technology

[0002] With the continuous growth of demand in the printing industry, efficient and high-quality printing equipment has become the focus of market attention. Traditional printing equipment has certain limitations in terms of printing speed, printing quality and flexibility, making it difficult to meet the rapidly changing needs of the modern printing market. In particular, for some printing tasks that require rapid response, small batches and multiple varieties, traditional equipment is often less efficient.

[0003] To address the issue that traditional equipment struggles to meet the requirements of rapid printing in its overall structure, Chinese Patent Publication No. CN114536964B discloses a printing device for rapid ink drying. The device includes a load-bearing plate and an ink printer. Four first support plates and a motor frame are fixedly connected to the load-bearing plate. A first rotating shaft and a second rotating shaft are rotatably connected to the opposite surfaces of every two first support plates. A first fully bevel gear is fixedly connected to one end of the second rotating shaft extending from one of the first support plates. A conveying mechanism for transporting the paper to be printed is provided on both the first and second rotating shafts. A rotating rod is rotatably connected to the load-bearing plate, and a second fully bevel gear is fixedly connected to its upper surface. A printing mechanism for printing on the paper is provided on the second fully bevel gear. A motor is fixedly connected to the motor frame, and an output shaft is fixedly connected to the output end of the motor. This invention, through the coordinated overall structure, achieves the effect that the printing mechanism and the conveying mechanism do not operate simultaneously, and the drying intensity of the paper can be adjusted by regulating the paper feed rate.

[0004] In the above-mentioned method, the paper is dried using heating lamps. However, in actual production, uneven ink distribution and excessively rapid drying by the heating lamps can cause localized deformation of the printed paper, affecting its aesthetic appearance. Furthermore, the use of heat sources for drying poses certain safety hazards and is not conducive to large-scale automated applications. Therefore, we propose a rapid paper printing device. Summary of the Invention

[0005] To address the aforementioned technical problems, this application provides a rapid paper printing device, including a base, a left support and a right support mounted on both sides of the base, a printing component mounted on the base, a transmission component, and a feed cylinder rotatably connected to the base, and further comprising:

[0006] The right drying roller and the left drying roller are respectively mounted on the left support and the right support, and the end of the paper on the feed cylinder passes around the right drying roller and the left drying roller in sequence along the printing direction;

[0007] The drying assembly consists of two sets located inside the right and left drying rollers, respectively, with multiple through holes on the surface of both the right and left drying rollers.

[0008] In some embodiments, both the right drying roller and the left drying roller include a rotating cylinder. The rotating cylinder is provided with a plurality of through holes and rotating grooves are provided at both ends of the rotating cylinder. A left mounting ring and a right mounting ring are rotatably mounted on the left and right sides of the rotating cylinder. The rotating cylinder is connected to the drying assembly through the left mounting ring and the right mounting ring.

[0009] In some embodiments, a roller connecting ring is provided on the outer side of the right mounting ring, and the right mounting ring is connected to the roller connecting ring by a ring mounting pin. A left connecting inner ring is provided on the outer side of the left mounting ring, and the left connecting inner ring is connected to the roller connecting ring by a ring mounting pin.

[0010] In some embodiments, the drying assembly includes a left connecting ring disposed within a left mounting ring. The left mounting ring is connected to the left connecting ring by bolts. A plurality of mounting rods are fixed at equal intervals around the left connecting ring. The other end of each mounting rod is mounted on a right mounting ring by bolts. Bearings are fixed to the inner surfaces of the plurality of mounting rods. A rotating shaft is fixed to the inner ring of each bearing. A plurality of fans are equally spaced on the rotating shaft. A right roller pulley is fixed to one end of the rotating shaft. A right pulley is also disposed outside the right roller pulley and is fixed to the rotating shaft.

[0011] In some embodiments, the right drying roller is mounted on the base away from the feed cylinder via a right bracket, and the left drying roller is mounted on the base near the feed cylinder via a left bracket. The left and right drying rollers are driven by a transmission component. A motor is provided on the side of the base, and the transmission component is driven by the motor to drive the drying assembly to perform air drying on the paper.

[0012] In some embodiments, the printing component includes a hydraulic base, which is fixed on both sides of the base. A hydraulic cylinder is fixed on the hydraulic base, and a printing pressure plate is provided at the output end of the hydraulic cylinder. The hydraulic cylinder drives the printing pressure plate, and a printing plate is installed on the base. The printing pressure plate squeezes paper onto the printing plate, and the printing plate prints on the paper.

[0013] In some embodiments, the transmission component includes a left pulley disposed outside the left drying roller, a synchronous belt disposed between the left pulley and the right pulley, the left pulley and the right pulley being rotatably connected by the synchronous belt, a motor mounted on the side of the base, a motor pulley fixed at the output end of the motor, a lower synchronous belt disposed between the right pulley and the motor pulley, and the right pulley being connected to the motor pulley by the lower synchronous belt.

[0014] In some embodiments, a clamping frame is provided on the left support, the clamping frame is provided with a square groove to clamp the paper, and an adjustment mechanism is provided between the clamping frame and the left support. The clamping frame is installed on the left support through the adjustment mechanism. By loosening and locking the adjustment mechanism, the height of the clamping frame on the left support can be adjusted, thereby adjusting the tightness of the paper between the feed cylinder and the right drying roller.

[0015] In some embodiments, the adjustment mechanism includes an adjustment handle fixed to a lead screw, an adjustment mounting block disposed between the lead screw and the left bracket, the lead screw being mounted on the left bracket via the adjustment mounting block, the lead screw being rotatably connected to the adjustment mounting block, an adjustment elastic ring disposed on the lead screw near the inner surface of the left bracket, the lead screw being threadedly connected to the adjustment elastic ring, an adjustment limiting block passing through the adjustment elastic ring, and the adjustment limiting block being fixed to the adjustment mounting block.

[0016] This utility model has at least the following beneficial effects:

[0017] 1. This utility model uses a rotating shaft to drive a fan to dry freshly printed paper. The rotating cylinder rotates relative to the left connecting ring and the fan and rotating shaft on the left and right sides through the left and right mounting rings. When the paper flows in a Z-shape inside the equipment, the rotating cylinder can not only use its through holes to quickly dry the paper, but also carry and transfer the paper flow, thus completing the drying of the paper and improving the rapid printing efficiency of the equipment.

[0018] 2. This utility model, by setting up a right drying roller and a left drying roller, in conjunction with the internal drying components, uses the air force generated by the fan to efficiently dry the paper. This not only speeds up the drying process of the paper, but also effectively avoids printing blurring or sticking problems caused by excessive paper moisture, thereby significantly improving the printing quality.

[0019] 3. By setting up a clamping frame and an adjustment mechanism, this utility model can flexibly adjust the tightness of the paper during the transmission process according to the thickness and material of the paper, ensuring the smooth transmission of the paper during the printing process and avoiding printing errors caused by loose or tight paper, thereby improving production efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the connection of the rotating component of this utility model;

[0023] Figure 4This utility model Figure 3 Diagram of the section cut at point AA;

[0024] Figure 5 This is a partially exploded cross-sectional view of the right drying roller of this utility model;

[0025] Figure 6 This is a partially exploded cross-sectional view of the adjustment mechanism of this utility model;

[0026] Figure 7 This is an exploded view of the left mounting ring connection of this utility model.

[0027] In the diagram: 1-Paper; 2-Right drying roller; 21-Rotating cylinder; 22-Blocking ring; 23-Rotating chute; 24-Mounting rod; 26-Right mounting ring; 27-Shaft; 28-Fan; 29-Bearing; 30-Ventilation hole; 31-Left mounting ring; 33-Left connecting ring; 34-Left connecting inner ring; 35-Right roller pulley; 3-Base; 4-Transmission components; 41-Upper synchronous belt; 42-Lower synchronous belt; 43-Motor pulley; 44-Right pulley ; 45-Left pulley; 46-Dust cover; 5-Motor; 6-Hydraulic cylinder; 7-Printing plate; 8-Left bracket; 9-Clamping frame; 10-Feed cylinder; 11-Adjusting mechanism; 111-Adjusting handle; 112-Adjusting mounting block; 113-Screw; 114-Adjusting limit block; 115-Adjusting elastic ring; 12-Left drying roller; 13-Hydraulic base; 14-Right bracket; 16-Printing pressure plate; 17-Roller connecting ring; 18-Ring mounting pin. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0029] Please see Figure 1-4 This utility model provides a technical solution: a rapid paper printing device, including a base 3, a left support 8 and a right support 14 installed on both sides of the base 3, a printing component installed on the base 3, a transmission component 4, and a feed cylinder 10 rotatably connected to the base 3, and further including:

[0030] The right drying roller 2 and the left drying roller 12 are respectively mounted on the left support 8 and the right support 14. The end of the paper 1 on the feed cylinder 10 passes around the right drying roller 2 and the left drying roller 12 in sequence along the printing direction.

[0031] The drying assembly 20 is provided in two sets, which are located inside the right drying roller 2 and the left drying roller 12 respectively. Multiple through holes are opened on the surface of the right drying roller 2 and the left drying roller 12.

[0032] The base 3 supports the main structure of the entire paper 1 rapid printing equipment and provides a platform for installing other components. The left bracket 8 and the right bracket 14 are respectively installed on both sides of the base 3 to support and fix the left drying roller 12 and the right drying roller 2. The left bracket 8 and the right bracket 14 are connected to the base 3 by bolts or other fixing methods to ensure the stability and position accuracy of the drying rollers. The printing component is responsible for printing the paper 1. The feed cylinder 10 is the input component of the paper 1 and is responsible for feeding the paper 1 into the printing and drying system. The feed cylinder 10 feeds the paper 1 into the equipment by rotation or other means. The paper 1 passes around the right drying roller 2 and the left drying roller 12 in sequence along the printing direction. The right drying roller 2 and the left drying roller 12 support and guide the paper 1 through the drying area. The paper 1 is dried by air by the internal drying component 20.

[0033] Both the right drying roller 2 and the left drying roller 12 include a rotating cylinder 21. The rotating cylinder 21 is provided with several through holes. Rotating grooves 23 are opened at both ends of the rotating cylinder 21. The left and right sides of the rotating cylinder 21 are fitted with a left mounting ring 31 and a right mounting ring 26. The rotating cylinder 21 is connected to the drying assembly 20 through the left mounting ring 31 and the right mounting ring 26. Multiple through holes are opened on the surface of the drying roller to allow the airflow generated by the drying assembly 20 to pass through and dry the paper 1. The drying roller is connected to the drying assembly 20 through the left mounting ring 31 and the right mounting ring 26 to ensure the transmission of airflow and the drying effect.

[0034] A roller connecting ring 17 is provided on the outer side of the right mounting ring 26. The right mounting ring 26 is connected to the roller connecting ring 17 through a ring mounting pin 18. A left connecting inner ring 34 is provided on the outer side of the left mounting ring 31. The left connecting inner ring 34 is connected to the roller connecting ring 17 through a ring mounting pin 18.

[0035] The drying assembly 20 includes a left connecting ring 33, which is disposed inside a left mounting ring 31. The left mounting ring 31 is connected to the left connecting ring 33 by bolts. A plurality of mounting rods 24 are fixed at equal intervals around the left connecting ring 33. The other end of the mounting rods 24 is mounted on a right mounting ring 26 by bolts. A bearing 29 is fixed on the inner surface of the plurality of mounting rods 24. A rotating shaft 27 is fixed on the inner ring of the bearing 29. A plurality of fans 28 are arranged at equal intervals on the rotating shaft 27. A right roller pulley 35 is fixed on one end of the rotating shaft 27. A right pulley 44 is also arranged on the outer side of the right roller pulley 35. The right pulley 44 is fixed on the rotating shaft 27.

[0036] The drying assembly 20 generates airflow to dry the paper 1. The motor 5 drives the rotating shaft 27 to rotate through the transmission component 4, which in turn drives the fan 28 to rotate and generate airflow. The airflow passes through the through holes on the surface of the drying roller to dry the paper 1. Connecting components such as the right mounting ring 26, the left mounting ring 31, and the roller connecting ring 17 are used to connect and fix the components between the drying roller and the drying assembly 20 to ensure the stability of the drying roller and the transmission of airflow. The components are connected together by bolts, ring mounting pins 18, etc., to form a stable structure.

[0037] The right drying roller 2 is mounted on the base 3 away from the feed cylinder 10 via the right bracket 14, and the left drying roller 12 is mounted on the base 3 near the feed cylinder 10 via the left bracket 8. The left drying roller 12 and the right drying roller 2 are driven by the transmission component 4. A motor 5 is provided on the side of the base 3, and the transmission component 4 is driven by the motor 5 to drive the drying assembly 20 to perform air drying on the paper 1.

[0038] The transmission component 4 includes a left pulley 45, which is located outside the left drying roller 12. A synchronous belt 41 is provided between the left pulley 45 and the right pulley 44. The left pulley 45 and the right pulley 44 are rotatably connected by the synchronous belt 41. A motor 5 is mounted on the side of the base 3. A motor pulley 43 is fixed at the output end of the motor 5. A lower synchronous belt 42 is provided between the right pulley 44 and the motor pulley 43. The right pulley 44 is connected to the motor pulley 43 through the lower synchronous belt 42.

[0039] The transmission component 4 transmits power to drive the rotation of the left drying roller 12 and the right drying roller 2, as well as the fan 28 in the drying assembly 20. The motor 5 drives the right pulley 44, which is fixed on the rotating shaft 27, through the motor pulley 43 and the lower synchronous belt 42, thereby driving the rotation of the right drying roller 2. At the same time, the right pulley 44 is connected to the left pulley 45 through the upper synchronous belt 41, driving the rotation of the left drying roller 12.

[0040] The printing mechanism includes a hydraulic base 13, which is fixed on both sides of the base 3. A hydraulic cylinder 6 is fixed on the hydraulic base 13. A printing pressure plate 16 is provided at the output end of the hydraulic cylinder 6. The hydraulic cylinder 6 drives the printing pressure plate 16. A printing plate 7 is installed on the base 3. The printing pressure plate 16 squeezes the paper 1 onto the printing plate 7, and the printing plate 7 prints on the paper 1.

[0041] Motor 5 drives transmission component 4, specifically by connecting right pulley 44 to motor pulley 43 and lower synchronous belt 42. Right pulley 44 is then connected to left pulley 45 via synchronous belt 41, thus synchronously driving the drying components 20 inside left drying roller 12 and right drying roller 2 to rotate. Fan 28 rotates under the drive of rotating shaft 27, and the generated airflow passes through through holes on the surface of right drying roller 2 and left drying roller 12 to dry the paper 1 passing through. Hydraulic cylinder 6 drives printing plate 16 to press down, pressing the paper 1 tightly onto printing plate 7 to achieve printing. Finally, the printing and drying process is completed. Example

[0042] Please see Figure 1-7 This utility model provides a technical solution: a rapid paper printing device, wherein a hydraulic base 13 is fixed on both sides of a base 3 to provide stable support for a hydraulic cylinder 6, the hydraulic cylinder 6 is mounted on the hydraulic base 13 and generates thrust or pull force through hydraulic principle, a printing pressure plate 16 is connected to the output end of the hydraulic cylinder 6 and moves with the extension and retraction of the hydraulic cylinder, and a printing plate 7 is mounted on the base 3 to carry ink and transfer it onto the paper 1. When the paper 1 passes through the printing area, the hydraulic cylinder 6 drives the printing pressure plate 16 to move downward and press the paper 1 tightly onto the printing plate 7. The ink on the printing plate 7 is transferred onto the paper 1 to complete the printing action. The precise control of the hydraulic cylinder 6 can ensure the stability and uniformity of the printing pressure, thereby improving the printing quality.

[0043] A clamping frame 9 is provided on the left support 8. The clamping frame 9 is provided with a square groove to clamp the paper 1. An adjustment mechanism 11 is provided between the clamping frame 9 and the left support 8. The clamping frame 9 is installed on the left support 8 through the adjustment mechanism 11. By loosening and locking the adjustment mechanism 11, the height of the clamping frame 9 on the left support 8 can be adjusted, thereby adjusting the tightness of the paper 1 between the feed cylinder 10 and the right drying roller 2.

[0044] The clamping frame 9 is mounted on the left support 8 and clamps the paper 1 through a square slot, ensuring the stability and accuracy of the paper 1 during transmission. The adjusting mechanism 11 is connected between the clamping frame 9 and the left support 8 to adjust the height of the clamping frame 9. The adjusting handle 111 is fixed to the lead screw 113; rotating the adjusting handle 111 drives the lead screw 113 to rotate. The lead screw 113 is rotatably connected to the adjusting mounting block 112 and threadedly connected to the adjusting elastic ring 115. The adjusting mounting block 112 is fixed to the left support 8, providing support and a rotation point for the lead screw 113. The adjusting elastic ring 115 is threadedly connected to the lead screw 113. The adjustment mechanism 11 provides a flexible adjustment function. The adjustment limit block 114 passes through the adjustment elastic ring 115 and is fixed on the adjustment mounting block 112, limiting the rotation range of the lead screw 113. By rotating the adjustment handle 111, the lead screw 113 can be driven to rotate on the adjustment mounting block 112, thereby driving the clamping frame 9 to move up and down. The elastic design of the adjustment mechanism 11 can ensure the stability and accuracy of the clamping frame 9 during the adjustment process, avoiding damage to the paper 1. By adjusting the height of the clamping frame 9, the tightness of the paper 1 between the feed cylinder 10 and the right drying roller 2 can be adjusted, ensuring the stability and printing quality of the paper 1 during the transmission process.

[0045] The adjustment mechanism 11 includes an adjustment handle 111, which is fixed to the lead screw 113. An adjustment mounting block 112 is provided between the lead screw 113 and the left bracket 8. The lead screw 113 is mounted on the left bracket 8 through the adjustment mounting block 112. The lead screw 113 and the adjustment mounting block 112 are rotatably connected. An adjustment elastic ring 115 is provided on the lead screw 113 near the inner surface of the left bracket 8. The lead screw 113 and the adjustment elastic ring 115 are threadedly connected. An adjustment limit block 114 passes through the adjustment elastic ring 115. The adjustment limit block 114 is fixed to the adjustment mounting block 112.

[0046] The adjusting elastic ring 115 is threadedly connected to the lead screw 113, and its elastic properties also provide buffering and stabilizing effects for the adjustment of the clamping frame 9. When the lead screw 113 rotates, the adjusting elastic ring 115 absorbs and adjusts the minor vibrations and deviations caused by the rotation of the lead screw 113, ensuring the stable adjustment of the clamping frame 9. The adjusting limit block 114, in addition to being fixed to the adjusting mounting block 112, also limits the rotation range of the lead screw 113 through its interaction with the adjusting elastic ring 115. When the lead screw 113 rotates to the predetermined position, the adjusting limit block 114 will... Contact with the adjusting elastic ring 115 and prevent it from rotating further, thereby ensuring that the adjustment position of the clamping frame 9 is accurate and stable. The elastic characteristics of the adjusting elastic ring 115 can enhance the stability and durability of the adjustment mechanism 11, reduce wear and loosening caused by long-term use. The interaction between the adjusting limit block 114 and the adjusting elastic ring 115 can ensure that the adjustment position of the clamping frame 9 is accurate and stable, and avoid deviations caused by misoperation or external force interference during the adjustment process. This helps to improve the overall performance and printing quality of the paper 1 high-speed printing equipment.

[0047] Paper 1 is fed in by feed cylinder 10 and then stably clamped by clamping frame 9 on left support 8. The height of clamping frame 9 can be adjusted by adjustment mechanism 11. Specifically, rotating adjustment handle 111 drives lead screw 113 to rotate on adjustment mounting block 112. Lead screw 113 is threadedly connected to adjustment elastic ring 115, pushing clamping frame 9 up and down along left support 8 to achieve precise adjustment of the tightness of paper 1.

[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rapid paper printing device, comprising a base (3), a left support (8) and a right support (14) mounted on both sides of the base (3), a printing component mounted on the base (3), a transmission component (4), and a feed cylinder (10) rotatably connected to the base (3), characterized in that: It also includes: The right drying roller (2) and the left drying roller (12) are respectively mounted on the left support (8) and the right support (14). The end of the paper (1) on the feed cylinder (10) passes around the right drying roller (2) and the left drying roller (12) in sequence along the printing direction. The drying assembly (20) is provided with two sets located inside the right drying roller (2) and the left drying roller (12) respectively. The surfaces of the right drying roller (2) and the left drying roller (12) are provided with multiple through holes.

2. The paper rapid printing apparatus according to claim 1, characterized by: Both the right drying roller (2) and the left drying roller (12) include a rotating cylinder (21). The rotating cylinder (21) is provided with several through holes. Rotating grooves (23) are provided at both ends of the rotating cylinder (21). The left and right sides of the rotating cylinder (21) are fitted with a left mounting ring (31) and a right mounting ring (26). The rotating cylinder (21) is connected to the drying assembly (20) through the left mounting ring (31) and the right mounting ring (26).

3. The paper rapid printing apparatus according to claim 2, characterized by: A roller connecting ring (17) is provided on the outside of the right mounting ring (26). The right mounting ring (26) is connected to the roller connecting ring (17) through a ring mounting pin (18). A left connecting inner ring (34) is provided on the outside of the left mounting ring (31). The left connecting inner ring (34) is connected to the roller connecting ring (17) through a ring mounting pin (18).

4. The paper rapid printing apparatus according to claim 2, characterized by: The drying assembly (20) includes a left connecting ring (33), which is located inside a left mounting ring (31). The left mounting ring (31) is connected to the left connecting ring (33) by bolts. Several mounting rods (24) are fixed at equal intervals around the left connecting ring (33). The other end of the mounting rods (24) is mounted on a right mounting ring (26) by bolts. Bearings (29) are fixed on the inner surface of several mounting rods (24). A rotating shaft (27) is fixed on the inner ring of the bearings (29). Several fans (28) are arranged at equal intervals on the rotating shaft (27). A right roller pulley (35) is fixed on one end of the rotating shaft (27). A right pulley (44) is also arranged on the outer side of the right roller pulley (35). The right pulley (44) is fixed on the rotating shaft (27).

5. The paper rapid printing apparatus according to claim 1, characterized by: The right drying roller (2) is mounted on the base (3) away from the feed cylinder (10) via the right bracket (14), and the left drying roller (12) is mounted on the base (3) near the feed cylinder (10) via the left bracket (8). The left drying roller (12) and the right drying roller (2) are driven by a transmission component (4). A motor (5) is provided on the side of the base (3), and the transmission component (4) is driven by the motor (5) to drive the drying assembly (20) to perform air drying on the paper (1).

6. The paper rapid printing apparatus according to claim 1, characterized by: The printing component includes a hydraulic base (13), which is fixed on both sides of the base (3). A hydraulic cylinder (6) is fixed on the hydraulic base (13). A printing pressure plate (16) is provided at the output end of the hydraulic cylinder (6). The hydraulic cylinder (6) drives the printing pressure plate (16). A printing plate (7) is installed on the base (3). The printing pressure plate (16) squeezes the paper (1) onto the printing plate (7). The printing plate (7) prints the paper (1).

7. The paper rapid printing apparatus according to claim 1, characterized by: The transmission component (4) includes a left pulley (45), which is located outside the left drying roller (12). A synchronous belt (41) is provided between the left pulley (45) and the right pulley (44). The left pulley (45) and the right pulley (44) are rotatably connected by the synchronous belt (41). A motor (5) is installed on the side of the base (3). A motor pulley (43) is fixed at the output end of the motor (5). A lower synchronous belt (42) is provided between the right pulley (44) and the motor pulley (43). The right pulley (44) is connected to the motor pulley (43) through the lower synchronous belt (42).

8. The rapid paper printing equipment according to claim 1, characterized in that: A clamping frame (9) is provided on the left support (8). The clamping frame (9) is provided with a square groove to clamp the paper (1). An adjustment mechanism (11) is provided between the clamping frame (9) and the left support (8). The clamping frame (9) is installed on the left support (8) through the adjustment mechanism (11). By loosening and locking the adjustment mechanism (11), the height of the clamping frame (9) on the left support (8) can be adjusted, thereby adjusting the tightness of the paper (1) between the feed cylinder (10) and the right drying roller (2).

9. The paper rapid printing apparatus according to claim 8, characterized by: The adjustment mechanism (11) includes an adjustment handle (111), which is fixed on a lead screw (113). An adjustment mounting block (112) is provided between the lead screw (113) and the left bracket (8). The lead screw (113) is mounted on the left bracket (8) via the adjustment mounting block (112). The lead screw (113) and the adjustment mounting block (112) are rotatably connected. An adjustment elastic ring (115) is provided on the lead screw (113) near the inner surface of the left bracket (8). The lead screw (113) and the adjustment elastic ring (115) are threaded together. An adjustment limiting block (114) passes through the adjustment elastic ring (115). The adjustment limiting block (114) is fixed on the adjustment mounting block (112).

Citation Information

Patent Citations

  • Printing equipment for rapid drying of printing ink

    CN114536964B