Fixed tension seat device for controlling printing tension

Abstract

The utility model provides a fixed tension seat device for controlling printing tension, which relates to the technical field of printing equipment and comprises a bottom plate, support plates are mounted on two sides of the upper surface of the bottom plate, a mounting frame is movably arranged on one side of each support plate, and a height adjusting mechanism for controlling the mounting frame to move is arranged in each support plate. And a mounting plate is movably arranged on one side of each mounting frame. According to the utility model, the mounting plate can be controlled to move up and down under the driving of the driving motor and the meshing action between the adjusting screw rod and the screw rod sleeve, so that the height position of the tension roller can be adjusted, the rotating rod is driven to rotate through the servo motor, and the mounting plate can be driven to rotate integrally by taking the rotating rod as the axis; the installation angle of the tension roller can be adjusted, the tension can be controlled by adjusting the installation height and the angle position of the tension roller, the tension roller does not need to be disassembled and assembled manually, and operation is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to a fixed tension seat device for controlling printing tension. Background Art

[0002] The printing press tension seat is a device on the printing press used to adjust the tension of paper or film to ensure that the material remains flat and uniform during the printing process and prevent the material from curling, wrinkling or sliding during the printing process. The adjustment of the tension seat is crucial to printing quality and efficiency. The tension adjustment is generally completed by changing the installation position of the tension roller. For example, a digital printing press tension control device proposed in the patent with application number 202021621590.7 includes a frame, a rotating shaft, a printing table, a printing press, a discharge cylinder, a redirecting wheel, a first tensioning wheel, a winding cylinder, and a pressure roller. , a fixed frame and a speed reduction mechanism; the printing table is arranged on the frame, and the printing machine and the fixed frame are both arranged on the printing table; the pressure roller is rotatably arranged on the fixed frame, and the pressure roller is located above the printing table; the speed reduction mechanism includes a mounting frame, an adjusting bolt, an elastic member, an adjusting nut, an adjusting block and a clamping frame; two clamping frames and two adjusting blocks are each provided, and the two clamping frames are cross-arranged, and the intersection is rotatably arranged on the mounting frame, and the clamping frame is slidably connected to the first tensioning wheel; the adjusting block is arranged on the clamping frame; the elastic member is arranged on the outer peripheral side of the adjusting bolt, and the two ends of the elastic member are respectively connected to the adjusting block and the adjusting nut.

[0003] When adjusting the tension of the existing tension seat, the tension roller needs to be disassembled and reinstalled to complete the tension adjustment. The operation is cumbersome and inconvenient to use. Therefore, we make improvements on this and propose a fixed tension seat device for controlling printing tension. Utility Model Content

[0004] The main purpose of the utility model is to provide a fixed tension seat device for controlling printing tension, which can effectively solve the problem that when the tension seat adjusts the tension, the tension roller needs to be disassembled and reinstalled to complete the tension adjustment, which is cumbersome to operate and inconvenient to use.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A fixed tension seat device for controlling printing tension comprises a base plate, support plates are installed on both sides of the upper surface of the base plate, mounting frames are movably provided on one side of the two support plates, a height adjustment mechanism for controlling the movement of the mounting frames is provided inside the support plate, a mounting plate is movably provided on one side of each mounting frame, an angle adjustment mechanism for controlling the rotation of the mounting plate is also provided inside the mounting frame, and a tension roller is rotatably installed between the two mounting plates.

[0007] Preferably, mounting rods are installed at the centers of both end surfaces of the tension roller, and one end of each mounting rod is rotatably disposed on a side surface of a mounting plate at a corresponding position.

[0008] Preferably, a mounting groove is provided on one side surface of each support plate, and the height adjustment mechanism comprises a drive motor, which is installed on the top of one of the support plates, and an adjusting screw is installed on the output end of the drive motor.

[0009] Preferably, one end of the adjusting screw rod is rotatably arranged on the bottom inner wall of the mounting groove at a corresponding position, and a screw rod sleeve is movably mounted on the rod body of the adjusting screw rod.

[0010] Preferably, a guide rod is installed inside the installation groove away from the adjusting screw rod, and a sliding sleeve is slidably installed on the rod body of the guide rod.

[0011] Preferably, one end of the sliding sleeve and the screw sleeve are respectively fixedly connected to one end of one of the mounting brackets.

[0012] Preferably, the angle adjustment mechanism includes a servo motor and a rotating rod, the servo motor is installed inside one of the mounting frames, the rotating rod is installed at the bottom of one side surface of each mounting plate, one end of one of the rotating rods is rotatably set on one side surface of the mounting frame, and one end of the other rotating rod is fixedly connected to the output end of the servo motor.

[0013] Preferably, a limit rod is installed on one side surface of each mounting plate, an arc-shaped slider is installed on one end of each limit rod, and an arc-shaped slide groove is provided on one end surface of each mounting frame for sliding cooperation with the arc-shaped slider.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] By driving the driving motor, under the meshing action of the adjusting screw and the screw sleeve, the mounting plate can be controlled to move up and down, so that the height position of the tension roller can be adjusted. By driving the rotating rod to rotate by the servo motor, the mounting plate can be driven to rotate as a whole with the rotating rod as the axis, and the installation angle of the tension roller can be adjusted. By adjusting the installation height and angle position of the tension roller, the tension can be controlled. There is no need to manually disassemble and install the tension roller, which makes the operation more convenient and more convenient during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a side view of the utility model;

[0018] Figure 3 For the utility model Figure 2 Schematic diagram of the three-dimensional structure of the cross section at AA in the middle;

[0019] Figure 4 For the utility model Figure 3 Enlarged view of point B in the middle.

[0020] In the figure: 1. bottom plate; 2. support plate; 201. mounting groove; 3. mounting frame; 301. arc-shaped slide groove; 4. height adjustment mechanism; 401. drive motor; 402. adjustment screw rod; 403. screw rod sleeve; 404. guide rod; 405. sliding sleeve; 5. mounting plate; 501. limit rod; 502. arc-shaped slider; 6. angle adjustment mechanism; 601. servo motor; 602. rotating rod; 7. tension roller; 701. mounting rod. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figure 1 , Figure 2 As shown, a fixed tension seat device for controlling printing tension includes a base plate 1, support plates 2 are installed on both sides of the upper surface of the base plate 1, mounting frames 3 are movably provided on one side of the two support plates 2, a height adjustment mechanism 4 for controlling the movement of the mounting frames 3 is provided inside the support plates 2, a mounting plate 5 is movably provided on one side of each mounting frame 3, an angle adjustment mechanism 6 for controlling the rotation of the mounting plate 5 is also provided inside the mounting frame 3, a tension roller 7 is rotatably installed between the two mounting plates 5, mounting rods 701 are installed at the centers of the two end surfaces of the tension roller 7, and one end of each mounting rod 701 is rotatably provided on the surface of one side of the mounting plate 5 at the corresponding position.

[0023] like Figure 3As shown, a mounting groove 201 is provided on one side surface of each support plate 2, and the height adjustment mechanism 4 includes a driving motor 401, which is installed on the top of one of the support plates 2, and an adjusting screw rod 402 is installed at the output end of the driving motor 401, one end of the adjusting screw rod 402 is rotatably set on the bottom inner wall of the mounting groove 201 at a corresponding position, a screw rod sleeve 403 is movably installed on the rod body of the adjusting screw rod 402, a guide rod 404 is installed inside the mounting groove 201 away from the adjusting screw rod 402, a sliding sleeve 405 is slidably installed on the rod body of the guide rod 404, and one end of the sliding sleeve 405 and the screw rod sleeve 403 are respectively fixedly connected to one end of one of the mounting frames 3.

[0024] By adjusting the meshing transmission between the screw rod 402 and the screw rod sleeve 403, the mounting plate 5 can be controlled to move under the drive of the driving motor 401, so that the installation height of the tension roller 7 can be adjusted, and the moving trajectory of the mounting frame 3 can be limited by the sliding cooperation between the sliding sleeve 405 and the guide rod 404, making it more stable during the movement.

[0025] like Figure 3 , Figure 4 As shown, the angle adjustment mechanism 6 includes a servo motor 601 and a rotating rod 602, the servo motor 601 is installed inside one of the mounting frames 3, the rotating rod 602 is installed at the bottom of one side surface of each mounting plate 5, one end of one rotating rod 602 is rotatably set on one side surface of the mounting frame 3, and one end of the other rotating rod 602 is fixedly connected to the output end of the servo motor 601, a limiting rod 501 is installed on one side surface of each mounting plate 5, and an arc-shaped slider 502 is installed at one end of each limiting rod 501, and an arc-shaped slide groove 301 that slides with the arc-shaped slider 502 is opened on one end surface of each mounting frame 3.

[0026] By driving the rotating rod 602 to rotate through the servo motor 601, the mounting plate 5 can drive the tension roller 7 to rotate, thereby adjusting the overall angle of the tension roller 7. The sliding cooperation between the arc-shaped slider 502 and the arc-shaped slide groove 301 can limit the moving trajectory of the mounting plate 5, making it more stable during movement.

[0027] The working principle of a fixed tension seat device for controlling printing tension:

[0028] When in use, the tension roller 7 is installed between the two mounting plates 5 through the mounting rod 701, and the adjusting screw rod 402 is driven to rotate by the driving motor 401. By adjusting the meshing transmission between the screw rod 402 and the screw rod sleeve 403, the screw rod sleeve 403 can drive the mounting frame 3 to move up and down, so that the height position of the tension roller 7 can be adjusted. The rotating rod 602 is driven to rotate by the servo motor 601, and one end of the other rotating rod 602 is rotatably set on the side surface of the mounting frame 3, so that the drive of the servo motor 601 can drive the mounting plate 5 to rotate as a whole with the rotating rod 602 as the axis, so that the installation angle of the tension roller 7 can be adjusted. By adjusting the installation height and angle position of the tension roller 7, the tension can be controlled, and there is no need to manually disassemble and install the tension roller 7, which is more convenient to operate and more convenient to use.

[0029] 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 based on 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 fixed tension seat device for controlling printing tension, comprising a bottom plate (1), characterized in that: Support plates (2) are installed on both sides of the upper surface of the base plate (1); a mounting frame (3) is movably provided on one side of the two support plates (2); a height adjustment mechanism (4) for controlling the movement of the mounting frame (3) is provided inside the support plate (2); a mounting plate (5) is movably provided on one side of each mounting frame (3); an angle adjustment mechanism (6) for controlling the rotation of the mounting plate (5) is also provided inside the mounting frame (3); and a tension roller (7) is rotatably installed between the two mounting plates (5).

2. A fixed tension seat device for controlling printing tension according to claim 1, characterized in that: Mounting rods (701) are installed at the centers of both end surfaces of the tension roller (7), and one end of each mounting rod (701) is rotatably arranged on a side surface of the mounting plate (5) at a corresponding position.

3. A fixed tension seat device for controlling printing tension according to claim 1, characterized in that: A mounting groove (201) is provided on one side surface of each support plate (2), and the height adjustment mechanism (4) comprises a drive motor (401), wherein the drive motor (401) is mounted on the top of one of the support plates (2), and an adjustment screw rod (402) is mounted on the output end of the drive motor (401).

4. A fixed tension seat device for controlling printing tension according to claim 3, characterized in that: One end of the adjusting screw rod (402) is rotatably mounted on the bottom inner wall of the mounting groove (201) at a corresponding position, and a screw rod sleeve (403) is movably mounted on the rod body of the adjusting screw rod (402).

5. A fixed tension seat device for controlling printing tension according to claim 4, characterized in that: A guide rod (404) is installed inside the installation groove (201) away from the adjusting screw rod (402), and a sliding sleeve (405) is slidably installed on the rod body of the guide rod (404).

6. A fixed tension seat device for controlling printing tension according to claim 5, characterized in that: One end of the sliding sleeve (405) and the screw sleeve (403) are respectively fixedly connected to one end of one of the mounting frames (3).

7. A fixed tension seat device for controlling printing tension according to claim 1, characterized in that: The angle adjustment mechanism (6) comprises a servo motor (601) and a rotating rod (602), wherein the servo motor (601) is mounted inside one of the mounting frames (3), and the rotating rod (602) is mounted at the bottom of a side surface of each mounting plate (5), wherein one end of one of the rotating rods (602) is rotatably arranged on a side surface of the mounting frame (3), and one end of the other rotating rod (602) is fixedly connected to an output end of the servo motor (601).

8. The fixed tension seat device for controlling printing tension according to claim 1, characterized in that: A limiting rod (501) is installed on one side surface of each mounting plate (5), an arc-shaped slider (502) is installed on one end of each limiting rod (501), and an arc-shaped sliding groove (301) that slidably cooperates with the arc-shaped slider (502) is provided on one end surface of each mounting frame (3).

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