Pressing pressure adjusting device for printing roller
By designing a printing roller down pressure adjustment device including printing box, auxiliary roller, adjustment mechanism and pressure sensor, the problem of insufficient precision of printing roller down pressure adjustment in traditional methods is solved, and automated and accurate pressure adjustment is achieved, improving the pressure adjustment. Print quality.
Patent Information
- Application Number
- CN202420431737.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-06
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-06
AI Technical Summary
The traditional printing roller down pressure adjustment method relies on manual adjustment, which makes it difficult to ensure accuracy and affects printing quality.
A printing roller down pressure adjustment device including a printing box, auxiliary roller, adjustment mechanism, pressure sensor and motor is designed. Through the cooperation of a turntable, transmission block and spring, the down pressure of the printing roller is automatically adjusted, and the pressure sensor is used. and the control center to achieve precise control.
It realizes the rapid, accurate and convenient adjustment of the down pressure of the printing roller, ensuring the stability and safety of the printing process.
Smart Images
Figure CN222246502U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printing, in particular to a printing roller downward pressure regulating device. Background Art
[0002] The printing roller is a rubber roller used to transfer ink or water on a printing press. It is one of the important accessories of a printing press. In the process of using the printing press, the downward pressure of the printing roller is a key factor affecting the printing quality. However, the traditional method of adjusting the downward pressure of the printing roller is usually manually adjusted by the user, which is not only complicated, but also often can only rely on the user's personal experience to control the downward pressure of the printing roller, resulting in the difficulty in ensuring the downward pressure accuracy of the printing roller. Therefore, we propose a printing roller downward pressure adjustment device to solve the above problem. Utility Model Content
[0003] The main purpose of the utility model is to provide a printing roller downward pressure regulating device to solve the problem of...
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A printing roller downward pressure regulating device comprises a printing box, wherein an auxiliary roller and a printing roller are movably mounted at the upper and lower ends inside the printing box, respectively, and an adjusting mechanism is installed between the printing roller and the printing box, a plurality of transport rollers are installed on one side of the printing box, the transport roller and the auxiliary roller are parallel to each other, and a control center is installed at the front end of the printing box, and the adjusting mechanism comprises a slider and a slide slot, the slide slot is penetrated at the front and rear ends inside the printing box, the sliders are movably mounted inside the slide slot, a rotating shaft is penetrated inside the printing roller, and the front and rear ends of the rotating shaft are movably penetrated inside the slider, a pressure sensor is installed at the lower end of the slide slot, the slider and the pressure sensor are connected, a pushing frame is movably mounted on the upper end of the printing box, the pushing frame is connected to the slider, a turntable is movably penetrated on the upper end of the printing box, and the turntable and the pushing frame are connected.
[0006] Preferably, a first motor is installed on the slider located at the rear side, the first motor is connected to the rotating shaft, and springs are installed between the slider and the pressure sensor respectively.
[0007] Preferably, guide grooves are provided at both ends of the slide groove, guide blocks are fixedly mounted on both sides of the slide block, and the guide blocks are movably mounted inside the guide grooves.
[0008] Preferably, guide rods are fixedly installed inside the guide grooves, and the rod bodies of the guide rods are movably installed in the guide blocks.
[0009] Preferably, a connecting block is fixedly installed on the upper end of the pushing frame, and connecting rods are fixedly installed inside the connecting block and one end of the front surface of the turntable respectively, and the rod body of the connecting rod is movably installed through the upper and lower ends of the transmission block respectively, and the transmission block is movably installed between the turntable and the connecting block.
[0010] Preferably, a second motor is installed inside the upper end of the printing box, the output end of the second motor is connected to the turntable, and the second motor, the first motor and the pressure sensor are connected to the control center through wires respectively.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] (1) In the present invention, when the downward pressure of the printing roller needs to be adjusted, the turntable drives the push frame to move up and down through the cooperation of the connecting rod and the transmission block, thereby adjusting the downward pressure of the printing roller, and during the adjustment process, the spring will transmit the pressure of the printing roller and the slider to the inside of the pressure sensor, and then the pressure sensor will transmit the data to the inside of the control center to assist the user in using it, thereby achieving faster and more accurate adjustment of the pressure of the printing roller, which is simpler and more convenient.
[0013] (2) In the utility model, during the movement of the slider, the guide block will follow the slider to move inside the guide groove, and the guide trajectory of the slider will be limited by the cooperation between the guide block and the guide groove, and the guide limit of the guide rod will be cooperated to make the whole more stable and safe during the adjustment of the downward pressure and the normal operation of the printing roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a printing roller downward pressure regulating device of the utility model;
[0015] Figure 2 This is a front view structural schematic diagram of a printing roller downward pressure regulating device of the utility model;
[0016] Figure 3 It is a side view structural schematic diagram of a printing roller downward pressure regulating device of the utility model;
[0017] Figure 4 The utility model is a printing roller downward pressure regulating device Figure 2 Schematic diagram of the cross-section structure at AA in the middle;
[0018] Figure 5 The utility model is a printing roller downward pressure regulating device Figure 3 Schematic diagram of the cross-section structure at BB in the middle;
[0019] Figure 6 The utility model is a printing roller downward pressure regulating device Figure 2 Schematic diagram of the cross-section structure at CC;
[0020] Figure 7 The utility model is a printing roller downward pressure regulating device Figure 5 The enlarged structural diagram at D in the middle;
[0021] Figure 8 The utility model is a printing roller downward pressure regulating device Figure 6 Enlarged structural diagram at E in the middle.
[0022] In the figure: 1. printing box; 2. control center; 3. auxiliary roller; 4. printing roller; 5. adjusting mechanism; 501. slider; 502. slide groove; 503. pressure sensor; 504. spring; 505. rotating shaft; 506. first motor; 507. pushing frame; 508. connecting block; 509. turntable; 510. connecting rod; 511. transmission block; 512. second motor; 513. guide groove; 514. guide block; 515. guide rod; 6. transport roller. DETAILED DESCRIPTION
[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] like Figures 1 to 8 As shown, the embodiment of the utility model proposes a printing roller downward pressure adjustment device, including a printing box 1, wherein an auxiliary roller 3 and a printing roller 4 are movably installed at the upper and lower ends of the interior of the printing box 1, respectively, and an adjustment mechanism 5 is installed between the printing roller 4 and the printing box 1, and a plurality of transport rollers 6 are installed on one side of the printing box 1, and the transport rollers 6 and the auxiliary rollers 3 are parallel to each other. A control center 2 is installed at the front end of the printing box 1, and the adjustment mechanism 5 includes a slider 501 and a slide groove 502, and the slide groove 502 runs through the front and rear ends of the interior of the printing box 1, and the slider 501 is divided into A rotating shaft 505 is installed inside the slide 502, and the front and rear ends of the rotating shaft 505 are installed inside the slider 501. A pressure sensor 503 is installed at the lower end of the slide 502, and the slider 501 and the pressure sensor 503 are connected. A pushing frame 507 is installed at the upper end of the interior of the printing box 1, and the pushing frame 507 is connected to the slider 501. A turntable 509 is installed at the upper end of the printing box 1, and the turntable 509 and the pushing frame 507 are connected.
[0025] like Figures 4 to 8 As shown, in another embodiment of the utility model, a first motor 506 is installed on the slider 501 located at the rear side, the first motor 506 is connected to the rotating shaft 505, a spring 504 is installed between the slider 501 and the pressure sensor 503, and guide grooves 513 are provided at both ends of the inner part of the slide groove 502, and guide blocks 514 are fixedly installed on both sides of the slider 501, and the guide blocks 514 are movably installed in the inner part of the guide groove 513, and guide rods 515 are fixedly installed in the inner part of the guide groove 513, and the rod bodies of the guide rods 515 are movably penetrated and installed in the inner part of the guide blocks 514. A connecting block 508 is fixedly installed on the upper end of the pushing frame 507, and a connecting rod 510 is fixedly installed inside the connecting block 508 and one end of the front surface of the turntable 509 respectively. The rod body of the connecting rod 510 is movably installed through the upper and lower ends of the transmission block 511, and the transmission block 511 is movably installed between the turntable 509 and the connecting block 508. A second motor 512 is installed inside the upper end of the printing box 1, and the output end of the second motor 512 is connected to the turntable 509. The second motor 512, the first motor 506 and the pressure sensor 503 are respectively connected to the control center 2 through wires.
[0026] When the downward pressure of the printing roller 4 needs to be adjusted, the second motor 512 will drive the rotating disk 509 to rotate, so that the rotating disk 509 can push down or pull up the pushing frame 507 through the cooperation of the transmission block 511 and the connecting rod 510, and then the pushing frame 507 can cooperate with the slider 501 to drive the printing roller 4 along the slide groove 502 to adjust the downward pressure. At the same time, during the movement of the slider 501, the spring 504 will always be squeezed, and then the spring 504 can transmit the downward pressure to the pressure sensor 503, and then the pressure sensor 503 can transmit the downward pressure to the inside of the control center 2, so that the user can accurately adjust the downward pressure of the printing roller 4 according to the data transmitted by the pressure sensor 503;
[0027] When the slider 501 moves, the guide block 514 will move along with the slider 501, so that the guide block 514 can limit the moving trajectory of the slider 501 through the cooperation of the guide groove 513 and the guide rod 515, thereby avoiding the slider 501 from being offset and ensuring that the printing roller 4 cooperates with the auxiliary roller 3 to perform printing processing accurately.
[0028] The working principle of this printing roller downward pressure regulating device:
[0029] During use, when it is necessary to adjust the downward pressure of the printing roller 4, the second motor 512 will drive the turntable 509 to rotate, so that the turntable 509 can push down or pull up the pushing frame 507 through the cooperation of the transmission block 511 and the connecting rod 510, and then the pushing frame 507 can cooperate with the slider 501 to drive the printing roller 4 along the slide groove 502 to adjust the downward pressure. At the same time, during the movement of the slider 501, the spring 504 will always be squeezed, and then the spring 504 can transmit the downward pressure to the pressure sensor 503, and then the pressure sensor 503 can transmit the downward pressure to the inside of the control center 2, so that the user can accurately adjust the downward pressure of the printing roller 4 according to the data transmitted by the pressure sensor 503.
[0030] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the protection scope of the present invention.
Claims
1. A printing roller downward pressure regulating device, comprising a printing box (1), characterized in that: An auxiliary roller (3) and a printing roller (4) are movably mounted at the upper and lower ends of the interior of the printing box (1), and an adjustment mechanism (5) is mounted between the printing roller (4) and the printing box (1). A plurality of transport rollers (6) are mounted on one side of the printing box (1), and the transport rollers (6) and the auxiliary rollers (3) are parallel to each other. A control center (2) is mounted at the front end of the printing box (1), and the adjustment mechanism (5) comprises a slider (501) and a slide groove (502), wherein the slide groove (502) runs through the front and rear ends of the interior of the printing box (1), and the sliders (501) are movably mounted inside the slide groove (502). A rotating shaft (505) is installed through the interior of the printing roller (4), and the front and rear ends of the rotating shaft (505) are movably installed through the interior of the slider (501). A pressure sensor (503) is installed at the lower end of the slide groove (502), and the slider (501) and the pressure sensor (503) are connected. A pushing frame (507) is movably installed at the upper end of the interior of the printing box (1), and the pushing frame (507) is connected to the slider (501). A rotating disk (509) is movably installed through the upper end of the printing box (1), and the rotating disk (509) and the pushing frame (507) are connected.
2. A printing roller downward pressure regulating device according to claim 1, characterized in that: A first motor (506) is installed on the slider (501) located at the rear side, the first motor (506) and the rotating shaft (505) are connected, and a spring (504) is installed between the slider (501) and the pressure sensor (503).
3. A printing roller downward pressure regulating device according to claim 2, characterized in that: The two ends of the slide groove (502) are respectively provided with guide grooves (513), and the two sides of the slider (501) are respectively fixedly installed with guide blocks (514), and the guide blocks (514) are respectively movably installed inside the guide grooves (513).
4. A printing roller downward pressure regulating device according to claim 3, characterized in that: The guide grooves (513) are respectively fixedly installed with guide rods (515), and the rod bodies of the guide rods (515) are respectively movably installed through the inside of the guide blocks (514).
5. The printing roller downward pressure regulating device according to claim 2, characterized in that: A connecting block (508) is fixedly installed on the upper end of the pushing frame (507), and a connecting rod (510) is fixedly installed inside the connecting block (508) and on one end of the front surface of the rotating disk (509), respectively. The rod body of the connecting rod (510) is movably installed through the upper and lower ends of the inside of the transmission block (511), and the transmission block (511) is movably installed between the rotating disk (509) and the connecting block (508).
6. A printing roller downward pressure regulating device according to claim 5, characterized in that: A second motor (512) is installed inside the upper end of the printing box (1); an output end of the second motor (512) is connected to a turntable (509); and the second motor (512), the first motor (506) and the pressure sensor (503) are respectively connected to a control center (2) via wires.