Tension roller cleaning device

Abstract

The utility model relates to the technical field of printers, in particular to a tension roller cleaning device which comprises a tension roller body and an outer barrel, an inner barrel is connected inside the outer barrel, a plurality of heating pipes are arranged between the outer barrel and the inner barrel, a lower limiting plate and an upper limiting plate are connected inside the inner barrel, an ultrasonic generator is installed outside the inner barrel, and the ultrasonic generator is connected with the outer barrel. The tension roller body is placed between the lower limiting plate and the upper limiting plate. According to the tension roller cleaning device, clean water in the inner barrel is heated through the heating pipe, the tension roller with carbon deposition is soaked in warm water to loosen the carbon deposition, ultrasonic waves are used for driving water waves to vibrate to strip the carbon deposition from the surface of the tension roller, the upper limiting plate and the lower limiting plate drive the whole tension roller to rotate, more carbon powder can be conveniently taken away by the water waves, and the cleaning effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a printer technical field, concretely is a tension roller cleaning device. BACKGROUND

[0002] The fixing device is the main device of the printer to fix the carbon powder image, and the tension roller is an important component of the fixing device. The tension roller can maintain the stability of the paper, prevent the paper from being twisted, stretched, and shrunk during the copying and printing process, and thus ensure the printing quality. Carbon powder is easy to accumulate on the surface of the tension roller during long-term use, which affects the printing effect. Therefore, the tension roller needs to be cleaned regularly to maintain its surface cleanliness.

[0003] At present, the tension roller surface is usually wiped by an operator directly using a brush or a cleaning cloth. However, for the tension roller with serious carbon deposition, such cleaning method can damage the surface coating of the tension roller and affect the service life of the tension roller.

[0004] In order to solve the above problems, we have made improvements and proposed a tension roller cleaning device. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model provides a tension roller cleaning device, including tension roller main part and outer bucket, the inside connection of outer bucket has the inner bucket, be equipped with a plurality of heating pipes between outer bucket and inner bucket, the inside connection of inner bucket has lower limit pad and upper limit pad, the outside of inner bucket is installed with ultrasonic generator, tension roller main part places between lower limit pad and upper limit pad.

[0007] As a preferred technical scheme of the utility model, the inner surface of the inner bucket is uniformly installed with a plurality of conduction assemblies, the plurality of conduction assemblies are electrically connected with the ultrasonic generator, the ultrasonic generator is fixedly connected with the outer surface of the inner bucket, the outer surface of the outer bucket and the inner bucket is fixedly connected, and the inner bottom surface of the outer bucket is fixedly installed with a plurality of support pieces connected with the inner bucket.

[0008] As a preferred technical scheme of the utility model, a plurality of heating pipes are fixedly connected with the inner surface of the outer bucket, the inner part of the outer bucket is filled with heat conducting oil with a liquid level higher than the top of the heating pipe, the outer bottom surface of the outer bucket is fixedly installed with a bottom plate, the upper surface of the bottom plate is fixedly installed with a heater, the heater is electrically connected with a plurality of heating pipes, and a heat conducting assembly is connected between a plurality of heating pipes.

[0009] As a preferred technical scheme of the utility model, the outer top surface of the outer drum is fixedly connected with an electric telescopic rod, a top cover is fixedly installed at the top of the electric telescopic rod, a connecting rod is rotatably installed at the lower surface of the top cover, and a servo motor is fixedly installed at the upper surface of the top cover.

[0010] As a preferred technical scheme of the utility model, the upper limiting plate is fixedly installed at the bottom of the connecting rod, a plurality of connecting pieces are fixedly connected between the upper limiting plate and the lower limiting plate, a plurality of first insertion holes are formed in the upper limiting plate, a plurality of second insertion holes and a filter groove are formed in the lower limiting plate, the positions of the first insertion holes and the second insertion holes correspond to each other, the inner diameter of the first insertion hole is consistent with the diameter of the middle part of the tension roller main body, and the inner diameter of the second insertion hole is consistent with the diameters of the two ends of the tension roller main body.

[0011] As a preferred technical scheme of the utility model, the bottom of the inner drum is provided with a drain pipe, the drain pipe penetrates through the outer drum and the bottom plate downwardly, a bottom cover is threadedly installed at the bottom end of the drain pipe, a plurality of filter holes are arranged on the surface of the bottom cover, and an electromagnetic valve is installed in the drain pipe.

[0012] As a preferred technical scheme of the utility model, the inner drum is filled with clean water, and the liquid level of the clean water is higher than the top of the conducting assembly.

[0013] The utility model has the advantages that the tension roller cleaning device can heat the clean water in the inner drum through the heating pipe, soak the carbon deposition of the tension roller in the warm water to make the carbon deposition loose, use the ultrasonic wave to drive the water wave vibration to strip the carbon deposition from the surface of the tension roller, and drive the tension roller to rotate as a whole through the upper and lower limiting plates, so that the water wave can take away more carbon powder and improve the cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model.

[0015] Fig. 1 It is the overall structure schematic view of the utility model;

[0016] Fig. 2 It is the sectional structure schematic view of the utility model;

[0017] Fig. 3 It is the local enlarged structure schematic view of the utility model;

[0018] In the diagram: 1. Tension roller body; 2. Outer drum; 3. Inner drum; 4. Top cover; 5. Electric telescopic rod; 6. Servo motor; 7. Heater; 8. Ultrasonic generator; 9. Drain pipe; 10. Bottom cover; 11. Heating tube; 12. Conducting assembly; 13. Lower limit plate; 14. Upper limit plate; 15. Connecting rod; 16. First insertion hole; 17. Connector; 18. Filter tank; 19. Second insertion hole; 20. Base plate. Detailed Implementation

[0019] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0020] Example: Figs. 1-3 As shown, a tension roller cleaning device includes a tension roller body 1 and an outer barrel 2. An inner barrel 3 is connected inside the outer barrel 2. Several heating tubes 11 are provided between the outer barrel 2 and the inner barrel 3. A lower limit plate 13 and an upper limit plate 14 are connected inside the inner barrel 3. An ultrasonic generator 8 is installed outside the inner barrel 3. The tension roller body 1 is placed between the lower limit plate 13 and the upper limit plate 14.

[0021] A number of transmission components 12 are evenly installed on the inner surface of the inner barrel 3. All of the transmission components 12 are electrically connected to the ultrasonic generator 8. The ultrasonic generator 8 is fixedly connected to the outer surface of the inner barrel 3. The outer barrel 2 is fixedly connected to the outer surface of the inner barrel 3. A number of support components connected to the inner barrel 3 are fixedly installed on the inner bottom surface of the outer barrel 2. The surface of the tension roller body 1 is cleaned by the cavitation effect of ultrasonic waves in the liquid, and the carbon deposits on its surface are cleaned with high efficiency.

[0022] Several heating tubes 11 are fixedly connected to the inner surface of the outer barrel 2, and the outer barrel 2 is filled with heat-conducting oil with a liquid level higher than the top of the heating tubes 11. A base plate 20 is fixedly installed on the outer bottom surface of the outer barrel 2, and a heater 7 is fixedly installed on the upper surface of the base plate 20. The heater 7 is electrically connected to several heating tubes 11, and a heat-conducting component is connected between several heating tubes 11. The heat-conducting oil is heated by the heating tubes 11, and the heat is transferred to the inner barrel 3, raising the temperature of the liquid inside the inner barrel 3, soaking and softening the carbon deposits, and reducing the damage to the surface coating of the tension roller body 1 during the peeling process.

[0023] The outer top surface of the outer barrel 2 is fixedly connected with an electric telescopic rod 5, the top of the electric telescopic rod 5 is fixedly installed with a top cover 4, the opening and closing of the top cover 4 is controlled through the length of the electric telescopic rod 5, the lower surface of the top cover 4 is rotatably installed with a connecting rod 15, the upper surface of the top cover 4 is fixedly installed with a servo motor 6, the rotating shaft of the servo motor 6 is coaxially fixedly connected with the connecting rod 15, the servo motor 6 drives the connecting rod 15 to rotate, so that the plurality of tension roller bodies 1 move as a whole inside the inner barrel 3, at this time, the water flow passing through the surface of the tension roller body 1 can accelerate the cleaning and peeling of the accumulated carbon, and reduce the residual accumulated carbon.

[0024] The upper limiting plate 14 is fixedly installed at the bottom of the connecting rod 15, a plurality of connecting pieces 17 are fixedly connected between the upper limiting plate 14 and the lower limiting plate 13, a plurality of first insertion holes 16 are formed in the upper limiting plate 14, a plurality of second insertion holes 19 and filter grooves 18 are formed in the lower limiting plate 13, the positions of the first insertion holes 16 and the second insertion holes 19 are one-to-one corresponding, the inner diameter of the first insertion hole 16 is consistent with the diameter of the middle part of the tension roller body 1, the inner diameter of the second insertion hole 19 is consistent with the diameter of the two ends of the tension roller body 1, the tension roller body 1 is inserted into the first insertion hole 16 and the second insertion hole 19 from top to bottom, at this time, the second insertion hole 19 limits the bottom rotating shaft of the tension roller body 1, and the first insertion hole 16 limits the middle part of the tension roller body 1, so that the tension roller body 1 remains basically upright during the cleaning process.

[0025] The bottom of the inner barrel 3 is installed with a drain pipe 9, the drain pipe 9 penetrates the outer barrel 2 and the bottom plate 20 downward, and the bottom end of the drain pipe 9 is screwedly installed with a bottom cover 10, a plurality of filter holes are formed in the surface of the bottom cover 10, an electromagnetic valve is installed inside the drain pipe 9, the electromagnetic valve is controlled to discharge water after a single cleaning is completed, at this time, most of the accumulated carbon cleaned out is blocked by the filter holes, and the bottom cover can be unscrewed to clean it, so as to reduce the environmental pollution caused by the discharge of the accumulated carbon.

[0026] The inner barrel 3 is filled with clean water, and the liquid level is higher than the top of the conduction assembly 12.

[0027] Working principle: the tension roller cleaning device, in use, the tension roller main body 1 is inserted into the first insertion hole 16 and the second insertion hole 19 from above, at this time the second insertion hole 19 limits the bottom shaft of the tension roller main body 1, the first insertion hole 16 limits the middle part of the tension roller main body 1, so that the tension roller main body 1 remains basically upright during the cleaning process, the electric telescopic rod 5 is shortened to make the connecting rod 5 drive the tension roller main body 1 to move down, the inner barrel 3 is filled with clean water with a liquid level higher than the top of the conduction assembly 12, the heating pipe 11 is used to heat the heat conducting oil, and then the heat is transmitted to the inside of the inner barrel 3, the temperature of the liquid in the inner barrel 3 is raised, the accumulated carbon is soaked and softened, the damage to the surface coating of the tension roller main body 1 during the stripping process is reduced, the surface of the tension roller main body 1 is cleaned through the cavitation effect of ultrasonic waves in the liquid, the surface accumulated carbon is cleaned efficiently, the servo motor 6 drives the connecting rod 15 to rotate, so that the plurality of tension roller main bodies 1 move as a whole in the inner barrel 3, at this time the water flow passing through the surface of the tension roller main body 1 can accelerate the cleaning and stripping of the accumulated carbon, and reduce the residue of the accumulated carbon.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it can still be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A tension roller cleaning device comprising a tension roller body (1) and an outer barrel (2), characterized in that, The inner barrel (3) is connected to the inside of the outer barrel (2), a plurality of heating pipes (11) are arranged between the outer barrel (2) and the inner barrel (3), the inner barrel (3) is connected with a lower limiting plate (13) and an upper limiting plate (14), the outer barrel (3) is installed with an ultrasonic generator (8), and the tension roller body (1) is placed between the lower limiting plate (13) and the upper limiting plate (14).

2. A tension roller cleaning device according to claim 1, wherein, The inner surface of the inner barrel (3) is uniformly provided with a plurality of conductive assemblies (12), the conductive assemblies (12) are electrically connected with the ultrasonic generator (8), the ultrasonic generator (8) is fixedly connected with the outer surface of the inner barrel (3), the outer surface of the outer barrel (2) is fixedly connected with the outer surface of the inner barrel (3), and the inner bottom surface of the outer barrel (2) is fixedly provided with a plurality of support members connected with the inner barrel (3).

3. A tension roller cleaning device according to claim 1, wherein, The plurality of heating pipes (11) are fixedly connected with the inner surface of the outer barrel (2), the inner part of the outer barrel (2) is filled with heat-conducting oil with a liquid level higher than the top of the heating pipe (11), the outer bottom surface of the outer barrel (2) is fixedly provided with a bottom plate (20), the upper surface of the bottom plate (20) is fixedly provided with a heater (7), the heater (7) is electrically connected with the plurality of heating pipes (11), and the plurality of heating pipes (11) are connected with a heat-conducting assembly.

4. A tension roll cleaning device according to claim 1, wherein The outer top surface of the outer barrel (2) is fixedly connected with an electric telescopic rod (5), the top of the electric telescopic rod (5) is fixedly provided with a top cover (4), the lower surface of the top cover (4) is rotatably provided with a connecting rod (15), the upper surface of the top cover (4) is fixedly provided with a servo motor (6), and the rotating shaft of the servo motor (6) is coaxially fixedly connected with the connecting rod (15).

5. A tension roller cleaning device according to claim 4, wherein, The upper limiting plate (14) is fixedly installed at the bottom of the connecting rod (15), a plurality of connecting members (17) are fixedly connected between the upper limiting plate (14) and the lower limiting plate (13), a plurality of first insertion holes (16) are formed in the upper limiting plate (14), a plurality of second insertion holes (19) and a filter groove (18) are formed in the lower limiting plate (13), the positions of the first insertion holes (16) and the second insertion holes (19) are one-to-one corresponding, the inner diameter of the first insertion hole (16) is consistent with the middle diameter of the tension roller body (1), and the inner diameter of the second insertion hole (19) is consistent with the diameters of the two ends of the tension roller body (1).

6. A tension roller cleaning device according to claim 1, wherein, The bottom of the inner barrel (3) is provided with a drain pipe (9), the drain pipe (9) penetrates through the outer barrel (2) and the bottom plate (20) downwardly, the bottom end of the drain pipe (9) is threadedly provided with a bottom cover (10), a plurality of filter holes are formed in the surface of the bottom cover (10), and an electromagnetic valve is installed in the drain pipe (9).

7. A tension roller cleaning device according to claim 1, wherein The inner barrel (3) is filled with clean water with a liquid level higher than the top of the conductive assembly (12).

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