Multifunctional rubber-flexible combined device
By designing a multifunctional adhesive and flexible combination device, the adjustable spacing between flexographic rollers and offset rollers is used, combined with the characteristics of offset and flexographic printing, the problem of rail shadows of the wheel offset printing press when printing irregular ground color blocks is solved, and the stability and flexibility of multifunction printing are achieved.
Patent Information
- Application Number
- CN202422174656.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-05
AI Technical Summary
Existing rotary offset printing presses are prone to rail shadow problems when printing irregular color blocks, making it difficult to realize multifunctional printing.
A multifunctional rubber-flex combination device is designed, including a support frame, offset roller, glue roller, flex roller and mobile rack. Through the cooperation of hydraulic cylinder, adjustment slider and motor, the spacing between the flex roller and the offset roller is adjusted, and the characteristics of offset printing and flexographic printing are combined to achieve multifunctional printing.
It effectively avoids the problem of rail shadow, realizes the combination of offset printing and flexographic printing, adapts to different printing needs, and improves the stability and flexibility of printing.
Smart Images

Figure CN223001238U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of offset printing, in particular to a multifunctional offset-flexo combination device. Background Art
[0002] A rotary offset printing press, also known as a rotary printing press, is a high-speed, efficient, and high-precision printing device widely used in the printing industry. The rotary offset printing press adopts offset printing technology and transfers the ink to the printing material through the cooperation of the plate cylinder and the rubber cylinder to achieve high-speed and large-batch printing production. The rotary offset printing press adopts an indirect printing method, that is, the plate and the paper do not directly contact. At present, when the rotary offset printing press on the market is printing, it is easy to have a rail shadow problem when printing irregular solid color blocks, and it is necessary to combine the characteristics of offset printing and flexographic printing to achieve the purpose of multifunctional printing. Content of the Utility Model
[0003] The purpose of the utility model is to provide a multifunctional offset-flexo combination device to solve the problem that when the rotary offset printing press on the market is printing at present, it is easy to have a rail shadow problem when printing irregular solid color blocks, and it is necessary to combine the characteristics of offset printing and flexographic printing to achieve the purpose of multifunctional printing.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A multifunctional offset-flexo combination device, comprising:
[0005] A support frame;
[0006] A support bottom plate, which is arranged inside the support frame;
[0007] An offset plate roller, which is rotatably arranged inside the support frame;
[0008] A rubber roller, which is arranged inside the support frame, and the rubber roller is located above the offset plate roller;
[0009] A moving frame, which is slidably arranged on the top of the support bottom plate;
[0010] A flexographic plate roller, which is rotatably arranged inside the moving frame, and the flexographic plate roller is located on one side of the rubber roller.
[0011] As a preferred solution of the utility model: Limiting chutes are symmetrically opened inside the support frame, adjusting sliders are slidably arranged inside the limiting chutes, both ends of the rubber roller are rotatably arranged with the adjusting sliders, hydraulic cylinders are symmetrically installed inside the support frame, and the output ends of the hydraulic cylinders are fixedly connected with the adjusting sliders.
[0012] As a preferred embodiment of the present utility model: a bottom groove is formed at the top of the support bottom plate, a fixing frame is fixedly connected to the inner side of the bottom groove, an adjusting slide plate is slidably arranged inside the fixing frame, the adjusting slide plate is slidably connected to the bottom groove, adjusting support plates are symmetrically and fixedly connected to one side of the adjusting slide plate, and the adjusting support plates are fixedly connected to one side of the moving frame.
[0013] As a preferred embodiment of the present utility model: an adjusting lead screw is threadedly connected inside the adjusting slide plate, one end of the adjusting lead screw is rotatably arranged with the fixing frame, the other end of the adjusting lead screw is rotatably arranged with the bottom groove, a motor is installed on one side of the fixing frame, and the output end of the motor is fixedly connected to the adjusting lead screw.
[0014] As a preferred embodiment of the present utility model: limiting slider blocks are symmetrically and fixedly connected to the bottom of the moving frame, the limiting slider blocks are slidably arranged with the support bottom plate, limiting rods are symmetrically and slidably arranged inside the limiting slider blocks, the limiting rods are fixedly connected to the support bottom plate, a support side frame is fixedly connected to one side of the support frame, a material roller is rotatably arranged inside the support side frame, and a guiding material roller is rotatably arranged inside the support side frame.
[0015] As a preferred embodiment of the present utility model: a control panel is installed on one side of the support frame, and the motor and the hydraulic cylinder are both electrically connected to the control panel.
[0016] Compared with the prior art, the beneficial effects of the present utility model are: by setting the flexographic roller and the moving frame, the present utility model realizes the adjustable positions of the moving frame and the flexographic roller, adjusts the distance between the flexographic roller and the offset printing plate cylinder, adapts to different printing operations, combines the characteristics of offset printing and flexographic printing, achieves the purpose of multi-functional printing, and also avoids the problem of rail shadows. By setting the hydraulic cylinder, the adjusting slider block and the rubber roller, the output end of the hydraulic cylinder drives the adjusting slider block and the rubber roller to adjust the height position, adjusts the distance between the rubber roller and the offset printing plate cylinder, has high adaptability, and the adjustable printing is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 is a schematic diagram of the structure of the adjusting slider block of the present utility model;
[0019] Figure 3 is a right view of the present utility model;
[0020] Figure 4 is a bottom-up view of the flexographic roller of the present utility model.
[0021] In the figure: 1, support frame; 2, support base plate; 3, offset printing plate roller; 4, rubber roller; 5, adjusting slider; 6, limit sliding groove; 7, control panel; 8, support side frame; 9, guiding material roller; 10, material roller; 11, bottom groove; 12, fixing frame; 13, adjusting screw rod; 14, adjusting slide plate; 15, motor; 16, adjusting support plate; 17, moving frame; 18, limit slider; 19, limit rod; 20, flexographic plate roller; 21, hydraulic cylinder. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0023] Please refer to Figures 1 to 4 , the present invention provides a technical solution: a multifunctional offset and flexographic combination device, including: a support frame 1; a support base plate 2 fixedly connected to the inner side of the support frame 1; an offset printing plate roller 3 rotatably arranged on the inner side of the support frame 1; a rubber roller 4 arranged on the inner side of the support frame 1, and the rubber roller 4 is located above the offset printing plate roller 3; a moving frame 17 slidably arranged on the top of the support base plate 2; a flexographic plate roller 20 rotatably arranged on the inner side of the moving frame 17, and the flexographic plate roller 20 is located on one side of the rubber roller 4.
[0024] It can be understood that in the present invention, the flexographic plate roller 20 is rotatably arranged on the inner side of the moving frame 17, the device as a whole is powered on through an external power supply, the motor 15 is started through the control panel 7, the output end of the motor 15 drives the adjusting screw rod 13 to rotate, when the adjusting screw rod 13 rotates, it drives the outer adjusting slide plate 14 to move, when the adjusting slide plate 14 moves, it drives the moving frame 17 and the flexographic plate roller 20 to slide and adjust on the support base plate 2 through the adjusting support plate 16, adjusts the distance between the flexographic plate roller 20 and the offset printing plate roller 3, adapts to the current printing requirements, makes the printing more stable, and drives the adjusting slider 5 and the rubber roller 4 to move through the output end of the hydraulic cylinder 21, the adjusting slider 5 is limited and slides in the limit sliding groove 6, adjusts the height position of the rubber roller 4, stably contacts the rubber roller 4 with the offset printing plate roller 3, and combines with the cooperating flexographic plate roller 20 to complete the offset printing work.
[0025] Please refer to Figures 1 to 2 , limit sliding grooves 6 are symmetrically opened on the inner side of the support frame 1, an adjusting slider 5 is slidably arranged inside the limit sliding groove 6, both ends of the rubber roller 4 are rotatably arranged with the adjusting slider 5, hydraulic cylinders 21 are symmetrically installed inside the support frame 1, and the output end of the hydraulic cylinder 21 is fixedly connected with the adjusting slider 5.
[0026] It can be understood that the output end of the hydraulic cylinder 21 of the present utility model drives the adjustment of the height positions of the adjustment slider 5 and the rubber roller 4. The adjustment slider 5 is limited and slides within the limit chute 6, and the output end of the hydraulic cylinder 21 drives the adjustment slider 5 and the rubber roller 4 to stably adjust the height inside the support frame 1.
[0027] Please refer to Figures 2 to 4 , a bottom groove 11 is formed at the top of the support bottom plate 2, a fixed frame 12 is fixedly connected to the inner side of the bottom groove 11, an adjustment sliding plate 14 is slidably arranged inside the fixed frame 12, the adjustment sliding plate 14 is slidably connected to the bottom groove 11, and adjustment support plates 16 are symmetrically and fixedly connected to one side of the adjustment sliding plate 14, and the adjustment support plates 16 are fixedly connected to one side of the moving frame 17.
[0028] It can be understood that the fixed frame 12 of the present utility model is fixedly connected to the inner side of the bottom groove 11, the adjustment sliding plate 14 slides within the bottom groove 11, and the positions of the adjustment support plates 16 and the moving frame 17 are adjusted by moving the adjustment sliding plate 14, so as to adjust the position of the flexographic roller 20 rotating inside the moving frame 17 and adjust the distance between the flexographic roller 20 and the offset printing plate roller 3.
[0029] Please refer to Figures 2 to 4 , an adjustment screw rod 13 is threadedly connected inside the adjustment sliding plate 14, one end of the adjustment screw rod 13 is rotatably arranged with the fixed frame 12, the other end of the adjustment screw rod 13 is rotatably arranged with the bottom groove 11, a motor 15 is installed on one side of the fixed frame 12, and the output end of the motor 15 is fixedly connected to the adjustment screw rod 13.
[0030] It can be understood that the output end of the motor 15 of the present utility model drives the adjustment screw rod 13 to rotate. When the adjustment screw rod 13 rotates, it drives the outer adjustment sliding plate 14 to move. When the adjustment sliding plate 14 moves, it drives the moving frame 17 and the flexographic roller 20 to move through the adjustment support plates 16, and drives the positions of the moving frame 17 and the flexographic roller 20 to be adjusted.
[0031] Please refer to Figure 4 , limit sliders 18 are symmetrically and fixedly connected to the bottom of the moving frame 17. The limit sliders 18 are slidably arranged with the support bottom plate 2. Limit rods 19 are symmetrically and slidably arranged inside the limit sliders 18. The limit rods 19 are fixedly connected to the support bottom plate 2. A support side frame 8 is fixedly connected to one side of the support frame 1. A material roller 10 is rotatably arranged inside the support side frame 8, and a guiding material roller 9 is rotatably arranged inside the support side frame 8.
[0032] It can be understood that the limit sliders 18 of the present utility model are limited and slide within the support bottom plate 2, and the limit sliders 18 are limited and slide outside the limit rods 19 to stabilize the positions of the moving frame 17 and the flexographic roller 20 during adjustment.
[0033] Please refer to Figures 1 to 4, on one side of the support frame 1, a control panel 7 is installed, and both the motor 15 and the hydraulic cylinder 21 are electrically connected to the control panel 7.
[0034] It can be understood that the present utility model conducts centralized control and processing of the device through the control panel 7, improving the operation safety and control efficiency.
[0035] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present utility model.
[0036] In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", "third", "fourth" may explicitly or implicitly include at least one of such features.
[0037] In the present utility model, unless otherwise clearly defined and limited, terms such as "installed", "set", "connected", "fixed", "swiveling connection", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly limited, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A multifunctional adhesive-flexible combination device, characterized in that: include: Support frame (1); A supporting base plate (2), the supporting base plate (2) being arranged on the inner side of the supporting frame (1); An offset roller (3), the offset roller (3) being rotatably arranged on the inner side of the supporting frame (1); A rubber roller (4), the rubber roller (4) being arranged on the inner side of the supporting frame (1), and the rubber roller (4) being located above the rubber plate roller (3); A movable frame (17), the movable frame (17) is slidably arranged on the top of the supporting bottom plate (2); A flexographic roller (20) is rotatably arranged on the inner side of the movable frame (17), and the flexographic roller (20) is located on one side of the rubber roller (4).
2. The multifunctional adhesive-flexible combination device according to claim 1, characterized in that: A limit slide groove (6) is symmetrically provided on the inner side of the support frame (1), an adjusting slider (5) is slidably provided inside the limit slide groove (6), both ends of the rubber roller (4) are rotatably provided with the adjusting slider (5), a hydraulic cylinder (21) is symmetrically installed inside the support frame (1), and the output end of the hydraulic cylinder (21) is fixedly connected with the adjusting slider (5).
3. The multifunctional adhesive-flexible combination device according to claim 2, characterized in that: A bottom groove (11) is provided on the top of the supporting bottom plate (2), a fixing frame (12) is fixedly connected to the inner side of the bottom groove (11), an adjusting slide plate (14) is slidably provided on the inner side of the fixing frame (12), the adjusting slide plate (14) is slidably connected to the bottom groove (11), an adjusting support plate (16) is symmetrically fixedly connected to one side of the adjusting slide plate (14), and the adjusting support plate (16) is fixedly connected to one side of the moving frame (17).
4. The multifunctional adhesive-flexible combination device according to claim 3, characterized in that: The adjusting slide plate (14) is internally threadedly connected with an adjusting screw rod (13); one end of the adjusting screw rod (13) is rotatably arranged with the fixing frame (12); the other end of the adjusting screw rod (13) is rotatably arranged with the bottom groove (11); a motor (15) is installed on one side of the fixing frame (12); the output end of the motor (15) is fixedly connected with the adjusting screw rod (13).
5. The multifunctional adhesive-flexible combination device according to claim 1, characterized in that: A limit slider (18) is symmetrically fixed to the bottom of the movable frame (17), the limit slider (18) is slidably arranged with the support base plate (2), a limit rod (19) is symmetrically slidably arranged inside the limit slider (18), the limit rod (19) is fixedly connected to the support base plate (2), a support side frame (8) is fixedly connected to one side of the support frame (1), a material roller (10) is rotatably arranged inside the support side frame (8), and a guide material roller (9) is rotatably arranged inside the support side frame (8).
6. The multifunctional adhesive-flexible combination device according to claim 4, characterized in that: A control panel (7) is installed on one side of the support frame (1), and the motor (15) and the hydraulic cylinder (21) are both electrically connected to the control panel (7).