Press roller adjusting assembly

Abstract

The utility model discloses a compression roller adjusting assembly, which relates to the technical field of printers and comprises a working table, a first movable groove is arranged on the working table, and a first movable block and a second movable block are connected in the first movable groove in a sliding mode. The first movable groove is internally connected with the first movable block and the second movable block through a movable mechanism, a first supporting plate is arranged on the first movable block, a second supporting plate is arranged on the second movable block, and a pressure adjusting mechanism is arranged between the first supporting plate and the second supporting plate. According to the utility model, the transverse position of the compression roller can be adjusted through the arrangement of the moving mechanism, correction is convenient, the printing effect is improved, the height of the compression roller can be adjusted through the pressure adjusting mechanism, the pressing force of the compression roller can be changed, the use effect is improved, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of printers, in particular to a pressure roller adjusting component. Background Art

[0002] At present, rubber rollers are required for both the charging roller and the developing roller of printers. The rubber rollers in the prior art are usually composed of a metal shaft and a rubber layer. Usually, the metal shaft is a solid metal shaft. At present, the metal shaft in the rubber roller is usually integrally formed and has a fixed length. A rubber roller of one specification can only be applicable to equipment of one specification.

[0003] When the existing printer rubber roller is in use, it is inconvenient for the staff to adjust the height of the pressure roller, and it cannot adaptively adjust the position, so as to change the pressing force, affecting the use effect. Moreover, the position of the pressure roller is fixed and cannot be horizontally adjusted for alignment, affecting the printing effect.

[0004] Based on this, a pressure roller adjusting component is now provided, which can eliminate the disadvantages of the existing device. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a pressure roller adjusting component to solve the problems that when the existing printer pressure roller is in use, it is inconvenient for the staff to adjust the height of the rubber roller, it cannot adaptively adjust the position, so as to change the pressing force, affecting the use effect, and the position of the pressure roller is fixed and cannot be horizontally adjusted for alignment.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A pressure roller adjusting component includes a workbench. A first movable groove is provided on the workbench. A first moving block and a second moving block are slidably connected in the first movable groove. The first movable groove is connected to the first moving block and the second moving block through a moving mechanism. A first support plate is provided on the first moving block, and a second support plate is provided on the second moving block. A pressure adjusting mechanism is provided between the first support plate and the second support plate.

[0008] Based on the above technical solutions, the utility model also provides the following optional technical solutions:

[0009] In an optional solution: The moving mechanism includes a bidirectional screw. One end of the bidirectional screw is rotatably connected to the inner wall of the first movable groove, and the other end of the bidirectional screw is fixedly connected to the output end of a first motor outside the workbench. The first moving block and the second moving block are threadedly rotated with the bidirectional screw.

[0010] In an optional solution: Second movable grooves are provided in both the first moving plate and the second moving plate.

[0011] In an alternative solution: first support blocks are arranged in the second active slots, and the two groups of first support blocks are fixedly connected between the first support plate and the second support plate. A roller is rotatably connected between the first support blocks, one end of the roller is fixedly connected to the output end of a second motor outside the second support plate, and the bottom of the second motor is fixedly connected to the second support plate through a support plate.

[0012] In an alternative solution: the pressure regulating mechanism includes a second support block. The second support block is located above the first support block in the second active slot. Symmetrical guide rails are arranged outside the first support plate and the second support plate. The second support plate is slidably connected to the guide rails. Electric push rods are arranged at the tops of the first support plate and the second support plate, and the output bottom ends of the electric push rods are fixedly connected to the second support block.

[0013] In an alternative solution: a pressure roller is rotatably connected between the second support blocks.

[0014] In an alternative solution: the tops of the first support plate and the second support plate are fixedly connected through a connecting rod.

[0015] In an alternative solution: a rubber layer is arranged on the surface of the pressure roller.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] In the present utility model, a first active slot is arranged on the workbench. A first moving block and a second moving block are slidably connected in the first active slot. The first active slot is connected to the first moving block and the second moving block through a moving mechanism. A first support plate is arranged on the first moving block, a second support plate is arranged on the second moving block, and a pressure regulating mechanism is arranged between the first support plate and the second support plate. The moving mechanism can adjust the lateral position of the pressure roller, which is convenient for alignment and improves the printing effect. The pressure regulating mechanism can adjust the height of the pressure roller and can also change the pressing force of the pressure roller, improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0019] Figure 2 It is a schematic diagram of a partial structure of the present utility model.

[0020] Figure 3 It is a schematic diagram of the structure of the pressure regulating mechanism of the present utility model.

[0021] Annotation of reference numerals: 1. Workbench; 2. First movable groove; 3. First moving block; 4. Bi-directional screw; 5. First motor; 6. First support plate; 7. Second moving block; 8. Second support plate; 9. Connecting rod; 10. Second movable groove; 11. First support block; 12. Roller; 13. Second motor; 14. Support plate; 15. Second support block; 16. Pressure roller; 17. Electric push rod; 18. Guide rail. Detailed implementation

[0022] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0023] In one embodiment, as Figures 1 - 3 shown, a pressure roller adjusting assembly includes a workbench 1. A first movable groove 2 is provided on the workbench 1. A first moving block 3 and a second moving block 7 are slidably connected in the first movable groove 2. The first movable groove 2 is connected to the first moving block 3 and the second moving block 7 through a moving mechanism. A first support plate 6 is provided on the first moving block 3, and a second support plate 8 is provided on the second moving block 7. A pressure adjusting mechanism is provided between the first support plate 6 and the second support plate 8. The moving mechanism can adjust the lateral position of the pressure roller, which is convenient for alignment and improves the printing effect. The pressure adjusting mechanism can adjust the height of the pressure roller and can change the pressing force of the pressure roller, improving the use effect.

[0024] In one embodiment, as Figure 1 shown, the moving mechanism includes a bi-directional screw 4. One end of the bi-directional screw 4 is rotatably connected to the inner wall of the first movable groove 2, and the other end of the bi-directional screw 4 is fixedly connected to the output end of the first motor 5 outside the workbench 1. The first moving block 3 and the second moving block 7 are threadedly rotated with the bi-directional screw 4. Starting the first motor 5 can drive the bi-directional screw 4 to rotate, thereby driving the first support plate 6 and the second support block 15 to move synchronously.

[0025] In one embodiment, as Figure 2 shown, second movable grooves 10 are provided in both the first support plate 6 and the second support plate 8.

[0026] In one embodiment, as Figure 1 and Figure 2 shown, first support blocks 11 are provided in the second movable grooves 10. The two groups of first support blocks 11 are fixedly connected between the first support plate 6 and the second support plate 8. A roller 12 is rotatably connected between the first support blocks 11. One end of the roller 12 is fixedly connected to the output end of the second motor 13 outside the second support plate 8. The bottom of the second motor 13 is fixedly connected to the second support plate 8 through a support plate 14. The second motor 13 can drive the roller 12 to rotate for work.

[0027] In one embodiment, as Figure 2 shown, the pressure regulating mechanism includes a second support block 15. The second support block 15 is located above the first support block 11 in the second movable slot 10. Symmetrical guide rails 18 are arranged on the outer sides of the first support plate 6 and the second support plate 8. The second support block 15 is slidably connected to the guide rails 18. Electric push rods 17 are arranged at the tops of both the first support plate 6 and the second support plate 8. The output bottom end of the electric push rod 17 is fixedly connected to the second support block 15. Starting the electric push rod 17 can drive the second support block 15 to slide on the guide rails 18, adjust the position of the second support block 15, and thus perform pressure regulation.

[0028] In one embodiment, as Figure 1 shown, a pressure roller 16 is rotatably connected between the second support blocks 15. The pressure roller 16 can press the paper tightly to ensure paper conveyance.

[0029] In one embodiment, as Figure 2 shown, the tops of the first support plate 6 and the second support plate 8 are fixedly connected by a connecting rod 9 to connect the first support plate 6 and the second support plate 8 and improve stability.

[0030] In one embodiment, as Figure 1 shown, a rubber layer is arranged on the surface of the pressure roller 16. The rubber layer is soft and anti-slip, which is convenient for pressing the paper tightly.

[0031] The above-mentioned embodiment discloses a pressure roller adjusting assembly. When in use, start the first motor 5 to drive the bidirectional screw 4 to rotate, thereby driving the first support plate 6 and the second support block 15 to move synchronously, adjust the lateral position of the pressure roller, facilitate alignment, and improve the printing effect. Start the second motor 13 to drive the roller 12 to rotate for work. Start the electric push rod 17 to drive the second support block 15 to slide on the guide rails 18, adjust the position of the second support block 15, and thus perform pressure regulation, adjust the height of the pressure roller, and can change the pressing force of the pressure roller to improve the use effect.

[0032] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or substitutions, which should all be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A pressure roller adjustment assembly, comprising a workbench (1), characterized in that: The workbench (1) is provided with a first movable groove (2), a first movable block (3) and a second movable block (7) are slidably connected in the first movable groove (2), the first movable groove (2) and the first movable block (3) and the second movable block (7) are connected via a movable mechanism, a first supporting plate (6) is provided on the first movable block (3), a second supporting plate (8) is provided on the second movable block (7), and a pressure regulating mechanism is provided between the first supporting plate (6) and the second supporting plate (8).

2. The pressure roller adjustment assembly according to claim 1, characterized in that: The moving mechanism comprises a bidirectional screw (4), one end of which is rotatably connected to the inner wall of the first movable groove (2), the other end of which is fixedly connected to the output end of the first motor (5) outside the workbench (1), and the first moving block (3) and the second moving block (7) are threadedly rotatably connected to the bidirectional screw (4).

3. The pressure roller adjustment assembly according to claim 1, characterized in that: The first support plate (6) and the second support plate (8) are both provided with a second movable groove (10).

4. The pressure roller adjustment assembly according to claim 3, characterized in that: A first support block (11) is provided in each of the second movable grooves (10); two groups of the first support blocks (11) are fixedly connected to the first support plate (6) and the second support plate (8); a roller (12) is rotatably connected between the first support blocks (11); one end of the roller (12) is fixedly connected to the output end of a second motor (13) outside the second support plate (8); and the bottom of the second motor (13) is fixedly connected to the second support plate (8) via a supporting plate (14).

5. The pressure roller adjustment assembly according to claim 4, characterized in that: The pressure regulating mechanism comprises a second support block (15), the second support block (15) is located above the first support block (11) in the second movable groove (10), symmetrical guide rails (18) are arranged on the outer sides of the first support plate (6) and the second support plate (8), the second support block (15) is slidably connected to the guide rails (18), the top ends of the first support plate (6) and the second support plate (8) are both provided with electric push rods (17), and the output bottom ends of the electric push rods (17) are fixedly connected to the second support block (15).

6. The pressure roller adjustment assembly according to claim 5, characterized in that: A pressure roller (16) is rotatably connected between the second support blocks (15).

7. The pressure roller adjustment assembly according to claim 1, characterized in that: The top ends of the first support plate (6) and the second support plate (8) are fixedly connected via a connecting rod (9).

8. The pressure roller adjustment assembly according to claim 6, characterized in that: The surface of the pressure roller (16) is provided with a rubber layer.

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