Multi-selenium drum bearing device

By using a combination structure of upper and lower limit stages and conveyor rollers in the multi-drum carrier device, the problem of unstable paper conveying between drums is solved, horizontal paper conveying is achieved, paper jams and wrinkles are avoided, and print quality is improved.

CN223742949UActive Publication Date: 2025-12-30CHAINSTAR (XIAN) INTELLIGENT E-COMMERCE CO LTD
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Patent Information

Application Number
CN202520342799.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-30
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In existing color printing equipment, the spacing between toner cartridges causes paper to easily curl upwards or downwards during transport, resulting in paper jams and wrinkles, which affects print quality.

Method used

Design a multi-drum carrying device, which adopts a combination structure of upper and lower limit platforms and conveyor rollers to ensure that the paper is conveyed horizontally between drums. The paper is driven by the friction of the upper and lower conveyor rollers and kept flat under the constraint of the limit platforms.

Benefits of technology

It effectively prevents paper from warping or pressing down between the drums, thus preventing paper jams and wrinkles and ensuring the stability and quality of color printing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of accessories for office equipment, and provides a multi-toner cartridge bearing device which comprises a toner cartridge bearing box, the toner cartridge bearing groove is formed in the top of the toner cartridge bearing box; the toner cartridge clamping groove is formed in the inner side wall of the toner cartridge bearing groove; the photosensitive drum groove is formed in the inner bottom of the selenium drum clamping groove; the paper inlet and outlet groove is formed in the outer side wall of the selenium drum bearing box; the transverse plate is fixed on the inner side wall of the selenium drum bearing groove through a bolt and is close to the lower part of the photosensitive drum groove; the upper limiting table is fixed at the bottom of the transverse plate through a bolt; according to the embodiment of the invention, through the arrangement of the upper limiting table and the lower limiting table, the paper can be limited when being conveyed among a plurality of selenium drums while the paper is conveyed after the upper conveying roller and the lower conveying roller are in contact with the paper, so that one side end of the paper is prevented from being upwarped or pressed down, the paper is ensured to be conveyed in a horizontal and flat state, the paper is prevented from being jammed, and the production efficiency is improved. And paper wrinkles can be avoided, and the printing quality is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the technical field of office equipment accessories, and in particular relates to a multi-toner drum carrying device. Background Technology

[0002] A toner cartridge is a component of a copier, functioning similarly to an ink cartridge in a printer. It is a thin cylinder covered with toner. With the advent of color and dual-color printers, multi-color printing has become a trend.

[0003] However, current color printing equipment has a large number of toner cartridges. The toner cartridges need to be supported and fixed. When printing in color, the paper needs to pass through the toner cartridges one by one. Due to the gaps between the toner cartridges and the soft material of the paper, the paper is prone to curling up or pressing down at one end when it is transported between different toner cartridges, which can cause paper jams and make it impossible to print stably.

[0004] Therefore, a multi-selenium drum carrier device is proposed. Utility Model Content

[0005] This invention provides a multi-selenium drum support device, which aims to solve the above-mentioned problems.

[0006] This utility model is implemented as follows: a multi-drum cartridge carrier device includes: a drum cartridge carrier box; a drum cartridge carrier groove formed at the top of the drum cartridge carrier box; a drum cartridge slot formed on the inner side wall of the drum cartridge carrier groove; a photosensitive drum slot formed at the bottom inside the drum cartridge slot; a paper inlet / outlet slot formed on the outer side wall of the drum cartridge carrier box; a horizontal plate fixed to the inner side wall of the drum cartridge carrier groove near the lower position of the photosensitive drum slot by bolts; an upper limit platform fixed to the bottom of the horizontal plate by bolts; a lower limit platform fixed to the bottom inside the drum cartridge carrier groove near the lower position of the upper limit platform by bolts; an upper conveying roller and a lower conveying roller rotatably positioned on the inner side wall of the drum cartridge carrier groove near the upper and lower limit platforms, the upper conveying roller being located above the lower conveying roller; a paper feeding roller rotatably positioned on the inner side wall of the drum cartridge carrier groove near the lower position of the drum cartridge slot; and a support roller rotatably positioned on the inner side wall of the drum cartridge carrier groove near the drum cartridge slot.

[0007] Preferably, there are ten drum slots, and the ten drum slots are symmetrically arranged on the inner side wall of the drum support groove.

[0008] Preferably, both the drum bearing groove and the drum card slot are connected to the photosensitive drum groove.

[0009] Preferably, the bottoms of the upper conveyor roller, the upper limit station, the support roller, and the drum slot are all on the same horizontal plane, and the tops of the lower limit station, the lower conveyor roller, and the paper feed roller are all on the same horizontal plane.

[0010] Preferably, the inner wall of the photosensitive drum groove is provided with a protrusion that can engage with the toner cartridge.

[0011] Preferably, there are two paper inlet / outlet slots, and the two paper inlet / outlet slots are symmetrically opened on the outer wall of the toner cartridge carrier box.

[0012] Compared with the prior art, the embodiments of this application have the following main advantages:

[0013] This embodiment, through the setting of the upper and lower limit stages, ensures that the upper and lower conveyor rollers convey the paper after contacting it, while simultaneously limiting the paper's movement between multiple drums. This prevents one side of the paper from tilting upwards or downwards, ensuring that the paper is conveyed in a horizontal and flat state. This not only avoids paper jams but also prevents paper wrinkles, thus guaranteeing print quality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a partial structural diagram of the toner cartridge carrier box of this utility model;

[0016] Figure 3 This is a schematic diagram of the cooperative structure of the upper limit platform and the lower limit platform of this utility model;

[0017] Figure 4 This is a schematic diagram of the toner cartridge carrier box structure of this utility model.

[0018] In the diagram: 1. Toner cartridge carrier box; 2. Toner cartridge carrier slot; 3. Toner cartridge slot; 4. Photosensitive drum slot; 5. Paper feed slot; 6. Horizontal plate; 7. Upper limit station; 8. Lower limit station; 9. Upper conveyor roller; 10. Lower conveyor roller; 11. Paper feed roller; 12. Support roller. Detailed Implementation

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0021] This utility model embodiment provides a multi-selenium drum carrier device, such as... Figure 1-4 As shown, the device includes a toner cartridge carrier box 1. A toner cartridge carrier groove 2 is formed on the top of the toner cartridge carrier box 1. Ten toner cartridge slots 3 are formed on the inner wall of the toner cartridge carrier groove 2, symmetrically arranged on the inner wall of the toner cartridge carrier groove 2. A photosensitive drum groove 4 is formed at the bottom of the toner cartridge slot 3, and a protrusion that engages with the toner cartridge is formed on the inner wall of the photosensitive drum groove 4. Two paper inlet / outlet grooves 5 are formed on the outer wall of the toner cartridge carrier box 1, symmetrically arranged on the outer wall of the toner cartridge carrier box 1. The toner cartridge carrier groove 2 is fixed to one side of its inner wall by bolts. A horizontal plate 6 is attached, and an upper limit platform 7 is fixedly connected to the bottom of the horizontal plate 6 by bolts. A lower limit platform 8 is fixedly connected to the bottom of the inner part of the drum bearing groove 2 near the position below the upper limit platform 7 by bolts. An upper conveyor roller 9 and a lower conveyor roller 10 are rotatably connected to the inner side wall of the drum bearing groove 2 near the position of the upper limit platform 7 and the lower limit platform 8. The upper conveyor roller 9 is located above the lower conveyor roller 10. A paper feed roller 11 is rotatably connected to the inner side wall of the drum bearing groove 2 near the position directly below the drum slot 3. A support roller 12 is rotatably connected to the inner side wall of the drum bearing groove 2 near the position between the drum slot 3 and the upper limit platform 7.

[0022] It should be noted that current color printing equipment typically uses a large number of toner cartridges. These cartridges need to be supported and fixed in place. When printing color, the paper must pass through each cartridge one by one. Due to the spacing between the cartridges and the soft nature of the paper, the paper is prone to tilting upwards or downwards at one end when transported between different cartridges, leading to paper jams. In this embodiment, the upper limit station 7 and the lower limit station 8 ensure that the upper conveyor roller 9 and the lower conveyor roller 10, after contacting and transporting the paper, also limit the paper's movement between multiple cartridges. This prevents one end of the paper from tilting upwards or downwards, ensuring that the paper is transported in a horizontal and flat state. This not only avoids paper jams but also prevents paper wrinkles, thus guaranteeing print quality.

[0023] Specifically, in this embodiment, the solution mainly includes an upper limit platform 7, a lower limit platform 8, an upper conveyor roller 9, a lower conveyor roller 10, and a paper feed roller 11. In use, multiple toner cartridges are respectively embedded in adjacent toner cartridge slots 3 on the toner cartridge carrier box 1. The photosensitive drum on the toner cartridge (not shown in the figure) is embedded in the photosensitive drum slot 4. Paper enters the toner cartridge carrier slot 2 through the paper inlet / outlet slot 5. Under the limiting guidance of the paper inlet / outlet slot 5, the paper enters between the upper conveyor roller 9 and the lower conveyor roller 10. Through the friction between the upper conveyor roller 9 and the lower conveyor roller 10 and the paper, when the upper conveyor roller 9 and the lower conveyor roller 10 rotate in opposite directions, the paper is conveyed in a straight line. Under the limiting of the upper limit platform 7 and the lower limit platform 8, the paper passes through the upper limit platform 7 and the lower limit platform 8 during conveying. The paper is conveyed in a horizontal and flat state. Under the support and guidance of the support roller 12, the paper enters between the paper feed roller 11 and the photosensitive roller. After printing, the paper is conveyed again to the bottom of the next photosensitive roller to achieve color printing.

[0024] In a further preferred embodiment of this utility model, such as Figure 2 As shown, the bottoms of the upper conveyor roller 9, the upper limit position 7, the support roller 12, and the drum slot 3 are all on the same horizontal plane, and the tops of the lower limit position 8, the lower conveyor roller 10, and the paper feed roller 11 are all on the same horizontal plane.

[0025] In this embodiment, the cooperation between the upper conveying roller 9, the upper limit station 7, the support roller 12, the lower limit station 8, the lower conveying roller 10, and the paper feeding roller 11 limits the paper when it is conveyed and moved between multiple drums, thereby preventing one side of the paper from tilting upwards or downwards, ensuring that the paper is conveyed in a horizontal and flat state, not only avoiding paper jams, but also avoiding paper wrinkles, and ensuring the printing quality.

[0026] In a further preferred embodiment of this utility model, such as Figure 1-2 As shown, the drum bearing groove 2 and the drum card slot 3 are both connected to the photosensitive drum groove 4.

[0027] In this embodiment, the interconnected structure allows the photosensitive drum on the toner cartridge to come into contact with the paper, thereby enabling paper printing.

[0028] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0029] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0030] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0031] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A multi-seiko drum carrying device, characterized by, Include: Selenium drum bearing box (1); Selenium drum bearing groove (2) is opened in the top of the selenium drum bearing box (1); Selenium drum card slot (3) is opened in the inner side wall of the selenium drum bearing groove (2); Photosensitive drum groove (4) is opened in the bottom of the selenium drum card slot (3) inside; Paper in and out groove (5) is opened in the outer side wall of the selenium drum bearing box (1); Horizontal plate (6) is fixed by bolt in the inner side wall of the selenium drum bearing groove (2) near the photosensitive drum groove (4) below position; Upper limit table (7) is fixed by bolt in the bottom of the horizontal plate (6); Lower limit table (8) is fixed by bolt in the bottom of the selenium drum bearing groove (2) inside near the lower position of the upper limit table (7); And Upper conveying roller (9) and lower conveying roller (10) are rotated in the inner side wall of the selenium drum bearing groove (2) near the upper limit table (7) and lower limit table (8) one side position, the upper conveying roller (9) is located above the lower conveying roller (10); Paper roller (11) is rotated in the inner side wall of the selenium drum bearing groove (2) near the selenium drum card slot (3) directly below position; And Support roller (12) is rotated in the inner side wall of the selenium drum bearing groove (2) near the selenium drum card slot (3) one side position.

2. A multi-segmented selenium drum carrier as claimed in claim 1, wherein, The selenium drum card slot (3) is provided with ten, and ten selenium drum card slots (3) are symmetrically opened on the inner side wall of the selenium drum bearing groove (2).

3. A multi-segmented selenium drum carrier as claimed in claim 1, wherein, The selenium drum bearing groove (2) and the selenium drum card slot (3) are communicated with the photosensitive drum groove (4).

4. A multi-segmented selenium drum carrier as claimed in claim 1, wherein, The bottom of the upper conveying roller (9), the upper limit table (7), the support roller (12) and the selenium drum card slot (3) is in the same horizontal plane, the top of the lower limit table (8), the lower conveying roller (10) and the paper roller (11) is in the same horizontal plane.

5. A multi-segmented selenium drum carrier as claimed in claim 1, wherein, The inner side wall of the photosensitive drum groove (4) is provided with convex that can be combined with the selenium drum.

6. A multi-segmented selenium drum carrier as claimed in claim 1, wherein, The paper in and out groove (5) is provided with two, and two paper in and out grooves (5) are symmetrically opened on the outer side wall of the selenium drum bearing box (1).