A selenium drum positioning and cleaning device
By designing a drum positioning and cleaning device, a motor drives a clamping plate to fix the drum and drives a brush to clean it and rinse the printhead. This solves the problem of dust and toner residue on the drum surface, improves cleaning efficiency and print quality, and reduces maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DO-IT IND CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-24
AI Technical Summary
In existing technologies, dust and toner residue on the surface of the toner cartridge cause printing or copying quality problems, and manual cleaning is inefficient and increases maintenance costs.
A toner cartridge positioning and cleaning device was designed, including a toner cartridge positioning and rotation component, a cleaning component, and a rinsing component. The toner cartridge is fixed by a clamp driven by an electric motor, the surface dust is cleaned by a brush, and the nozzle is rinsed to remove impurities.
It achieves automated and efficient cleaning of impurities on the surface of the toner cartridge, improving print quality and reducing maintenance costs.
Smart Images

Figure CN224553660U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning equipment technology, specifically to a toner cartridge positioning and cleaning device. Background Technology
[0002] Toner cartridges are key consumables in office equipment such as laser printers and copiers, and their performance directly affects the quality and efficiency of printing or copying.
[0003] During use, dust, toner residue, and other impurities accumulate on the surface of the toner cartridge. These impurities can affect the light sensitivity of the toner cartridge, leading to quality problems such as streaks and spots in printing or copying, and reducing print quality. Currently, cleaning and repositioning the toner cartridge mainly relies on manual operation. Manual cleaning of the toner cartridge is inefficient and increases the maintenance cost of office equipment.
[0004] Therefore, a toner cartridge positioning and cleaning device is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a toner cartridge positioning and cleaning device in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A toner cartridge positioning and cleaning device includes a base and a cover fixed on its top surface. The base is provided with a toner cartridge positioning and rotation assembly for fixing and rotating the toner cartridge. Two sets of electric push rods are fixedly installed on the top surface of the cover. The telescopic part of the electric push rod passes through the toner cartridge positioning and rotation assembly and is fixedly connected to a mounting frame. A cleaning assembly is provided on the mounting frame, and a rinsing assembly is provided on the mounting frame and the cover.
[0008] Furthermore, the toner cartridge positioning and rotation assembly includes fixed side frames fixedly installed on the inner walls of both sides of the housing, and guide rods are fixedly installed on one side wall of the fixed side frame and the housing. A first threaded rod is rotatably installed on one side wall of the fixed side frame, and the first threaded rod is rotatably inserted into the other side wall of the base, and a handle is fixedly connected to its end. A movable side frame is threadedly fitted on the surface of the first threaded rod, and the movable side frame is movably fitted with the guide rod. Clamping discs are rotatably inserted into the fixed side frame and the movable side frame. A first motor is fixedly connected to one side wall of the fixed side frame, and the output end of the first motor is fixedly connected to one of the clamping discs.
[0009] Furthermore, the opposing surfaces of the two sets of clamps are provided with anti-slip patterns so that the two sets of clamps can fit against the end face of the drum for positioning and fixing the drum.
[0010] Furthermore, the cleaning assembly includes a second motor fixedly installed on one side wall of the mounting frame, the output end of the second motor being fixedly connected to a second threaded rod, and the end of the second threaded rod being rotatably inserted into the other side wall of the mounting frame. Smooth rods are fixedly connected to both sides of the mounting frame, and a movable block is threadedly fitted onto the surface of the second threaded rod, with a brush rotatably installed on the front side wall of the movable block.
[0011] Furthermore, the rinsing assembly includes a water pump fixedly installed on the top surface of the cover, and a corrugated pipe is fixedly connected to the output end of the water pump. Spray nozzles are fixedly installed on both sides of the mounting bracket, and the ends of the corrugated pipes are connected to the input ends of the spray nozzles.
[0012] Furthermore, the nozzle is located above the brush and above the two sets of clamps.
[0013] The beneficial effects of this utility model are as follows:
[0014] The toner cartridge is fixed and rotated by a positioning and rotating assembly. The rotating assembly moves the mounting bracket up and down via an electric push rod, thus cleaning the surface of the toner cartridge. The cleaning assembly physically cleans the surface of the toner cartridge, removing dust and toner residue. At the same time, the rinsing assembly rinses the surface of the toner cartridge during cleaning, further removing residual impurities and restoring the surface of the toner cartridge to clean. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a partial front view of the present invention;
[0017] Figure 3 This is a schematic diagram of the base of this utility model;
[0018] Figure 4 This is a partial schematic diagram of the present invention;
[0019] Reference numerals: 1. Base; 2. Cover; 3. Toner cartridge positioning and rotation assembly; 301. Fixed side frame; 302. Guide rod; 303. First threaded rod; 304. Movable side frame; 305. Clamping plate; 306. First motor; 4. Electric push rod; 5. Mounting bracket; 6. Cleaning assembly; 601. Second motor; 602. Second threaded rod; 603. Smooth rod; 604. Movable block; 605. Brush; 7. Rinsing assembly; 701. Water pump; 702. Corrugated pipe; 703. Nozzle. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0023] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] like Figures 1 to 4 As shown, a toner cartridge positioning and cleaning device includes a base 1 and a cover 2 fixed to its top surface. A toner cartridge positioning and rotation assembly 3 is disposed inside the base 1 for fixing and rotating the toner cartridge. Figure 2 and Figure 4As shown, specifically, the toner cartridge positioning and rotation assembly 3 includes a fixed side frame 301 fixedly installed on the inner walls of both sides of the housing 2, and a guide rod 302 fixedly installed on one side wall of the fixed side frame 301 and the housing 2. A first threaded rod 303 is rotatably installed on one side wall of the fixed side frame 301, and the first threaded rod 303 is rotatably inserted into the other side wall of the base 1, and a handle is fixedly connected to its end. A movable side frame 304 is threadedly sleeved on the surface of the first threaded rod 303, and the movable side frame 304 is movably sleeved with the guide rod 302. A clamping plate 305 is rotatably inserted into the fixed side frame 301 and the movable side frame 304. A first motor 306 is fixedly connected to one side wall of the fixed side frame 301, and the output end of the first motor 306 is fixedly connected to one of the clamping plates 305.
[0025] More specifically, by rotating the handle, the first threaded rod 303 is rotated, which in turn causes the movable side frame 304 to move left and right along the guide rod 302, adjusting the distance between the movable side frame 304 and the fixed side frame 301. Two sets of clamping plates 305 are used to clamp the two ends of the toner cartridge, thus fixing the toner cartridge. The first motor 306 drives one set of clamping plates 305 to rotate, thereby driving the toner cartridge to rotate, ensuring the thoroughness of cleaning and rinsing the toner cartridge.
[0026] In some practical applications, the opposing surfaces of the two sets of clamping plates 305 are provided with anti-slip patterns so that the two sets of clamping plates 305 can fit against the end face of the toner cartridge for positioning and fixing the toner cartridge.
[0027] More specifically, the anti-slip pattern on the clamp 305 increases the friction between the clamp 305 and the end face of the toner cartridge, so that the toner cartridge can be more firmly fixed when the clamp 305 holds the toner cartridge.
[0028] Two sets of electric push rods 4 are fixedly installed on the top surface of the cover 2, and the telescopic part of the electric push rod 4 passes through the drum positioning and rotating assembly 3 and is fixedly connected to the mounting bracket 5. The mounting bracket 5 is equipped with a cleaning assembly 6; such as Figure 2 and Figure 4 As shown, specifically, the cleaning component 6 includes a second motor 601 fixedly installed on one side wall of the mounting frame 5. The output end of the second motor 601 is fixedly connected to a second threaded rod 602, and the end of the second threaded rod 602 is rotatably inserted into the other side wall of the mounting frame 5. Smooth rods 603 are fixedly connected to both sides of the mounting frame 5. A movable block 604 is threadedly fitted on the surface of the second threaded rod 602, and a brush 605 is rotatably installed on the front side wall of the movable block 604.
[0029] More specifically, the second motor 601 drives the second threaded rod 602 to rotate, and the movable block 604 moves the smooth rod 603 left and right under the rotation of the second threaded rod 602, thereby driving the brush 605 to move along the surface of the toner cartridge. During the movement, the brush 605 physically cleans the surface of the toner cartridge, removing dust and toner residue from the surface of the toner cartridge.
[0030] The mounting bracket 5 and the cover 2 are equipped with a rinsing assembly 7; such as Figure 2 and Figure 4 As shown, specifically, the rinsing assembly 7 includes a water pump 701 fixedly installed on the top surface of the cover 2, and a corrugated pipe 702 is fixedly connected to the output end of the water pump 701. Spray nozzles 703 are fixedly installed on both sides of the mounting bracket 5, and the end of the corrugated pipe 702 is connected to the input end of the spray nozzle 703.
[0031] More specifically, a cleaning liquid, such as clean water or a special cleaning solution, is delivered to the nozzle 703 through a bellows 702 via a water pump 701. The cleaning liquid is then sprayed onto the surface of the toner cartridge through the nozzle 703 to rinse the surface of the toner cartridge and further remove residual dust, toner, and other impurities.
[0032] like Figure 2 and Figure 4 As shown, in some practical applications, the nozzle 703 is located above the brush 605 and above the two sets of clamps 305.
[0033] More specifically, the nozzle 703 is located above the brush 605. During the rinsing process, the cleaning liquid can first pass through the area brushed by the brush 605, thoroughly rinsing away the dust and toner residue brushed up by the brush 605, preventing the residue from adhering to the surface of the drum again.
[0034] In summary: The toner cartridge positioning and rotating assembly 3 fixes the toner cartridge and drives it to rotate. The rotating toner cartridge drives the mounting bracket 5 to move up and down via the electric push rod 4, thereby bringing the cleaning assembly 6 into contact with the surface of the toner cartridge. The cleaning assembly 6 physically cleans the surface of the toner cartridge, removing dust and toner residue. At the same time, the rinsing assembly 7 rinses the surface of the toner cartridge during cleaning, further removing residual impurities and restoring the surface of the toner cartridge to cleanliness.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A toner cartridge positioning and cleaning device, characterized in that, The device includes a base (1) and a cover (2) fixed on its top surface. The base (1) is provided with a drum positioning and rotation assembly (3) for fixing and rotating the drum. Two sets of electric push rods (4) are fixedly installed on the top surface of the cover (2). The telescopic part of the electric push rod (4) passes through the drum positioning and rotation assembly (3) and is fixedly connected to a mounting frame (5). A cleaning assembly (6) is provided on the mounting frame (5), and a rinsing assembly (7) is provided on the mounting frame (5) and the cover (2).
2. The toner cartridge positioning and cleaning device according to claim 1, characterized in that, The drum positioning and rotation assembly (3) includes a fixed side frame (301) fixedly installed on the inner walls of both sides of the cover (2), and a guide rod (302) is fixedly installed on one side wall of the fixed side frame (301) and the cover (2). A first threaded rod (303) is rotatably installed on one side wall of the fixed side frame (301), and the first threaded rod (303) is rotatably inserted into the other side wall of the base (1), and a handle is fixedly connected to its end. A movable side frame (304) is threaded on the surface of the first threaded rod (303), and the movable side frame (304) is movably sleeved with the guide rod (302). A clamp (305) is rotatably inserted into the fixed side frame (301) and the movable side frame (304). A first motor (306) is fixedly connected to one side wall of the fixed side frame (301), and the output end of the first motor (306) is fixedly connected to one of the clamps (305).
3. The toner cartridge positioning and cleaning device according to claim 2, characterized in that, The two sets of clamps (305) have anti-slip patterns on their opposite surfaces so that the two sets of clamps (305) can fit against the end face of the drum for positioning and fixing the drum.
4. The toner cartridge positioning and cleaning device according to claim 1, characterized in that, The cleaning assembly (6) includes a second motor (601) fixedly installed on one side wall of the mounting frame (5). The output end of the second motor (601) is fixedly connected to a second threaded rod (602), and the end of the second threaded rod (602) is rotatably inserted into the other side wall of the mounting frame (5). The two side walls of the mounting frame (5) are fixedly connected to a smooth rod (603). The surface of the second threaded rod (602) is threaded with a movable block (604), and a brush (605) is rotatably installed on the front side wall of the movable block (604).
5. The toner cartridge positioning and cleaning device according to claim 1, characterized in that, The flushing assembly (7) includes a water pump (701) fixedly installed on the top surface of the cover (2), and a corrugated pipe (702) is fixedly connected to the output end of the water pump (701). Spray nozzles (703) are fixedly installed on both sides of the mounting bracket (5), and the end of the corrugated pipe (702) is connected to the input end of the spray nozzle (703).
6. The toner cartridge positioning and cleaning device according to claim 5, characterized in that, The nozzle (703) is located above the brush (605) and above the two sets of clamps (305).