Magnetic roller structure of copying equipment

Abstract

The utility model discloses a magnetic roller structure of copying equipment, and belongs to the field of magnetic roller structures, the magnetic roller structure comprises a fixed block, a mounting device is arranged on the fixed block, the mounting device comprises a connecting plate, the connecting plate is fixedly connected to the bottom of the fixed block, a base is arranged at the bottom of the fixed block, a vertical rod is fixedly connected to the bottom of the connecting plate, and the vertical rod is fixedly connected to the bottom of the base. A limiting ring is fixedly connected to the outer wall of the vertical rod, a conical ring is slidably connected to the outer wall of the vertical rod, and a hemisphere is fixedly connected to the bottom of the vertical rod. The magnetic roller drives the fixing block and the vertical rod to slide towards the bottom, the hemisphere extrudes the conical block to move towards the left side, the conical block drives the conical block to be clamped at the top of the hemisphere, and the magnetic roller is installed. When the conical ring passes through the conical block and the bottom of the conical ring is retracted into the inner wall of the hemisphere, the conical block slides through the outer wall of the hemisphere until the conical ring is completely taken out.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of magnetic roller structure, in particular to a magnetic roller structure of a copying device. BACKGROUND

[0002] The existing printer magnetic roller conductive wire mounting structure is complex, and cannot realize quick assembly of the conductive wire, which is time-consuming and laborious. The inner surface of the existing printer magnetic roller has no automatic cleaning function, and the cleaning effect is poor and difficult.

[0003] The patent document with publication number CN207965490U discloses a magnetic roller structure, which comprises a countersunk hole, a dovetail groove, a conductive wire body, a dovetail sliding block, a micro electric push rod, a guide groove and a cleaning brush. The countersunk hole is arranged on the right side of the annular side surface of the magnetic roller body, the dovetail groove is arranged on the right side of the annular side surface of the magnetic roller body, the conductive wire body is mounted on the annular side surface of the mounting seat, the dovetail sliding block is fixed on the annular side surface of the mounting seat, and the dovetail sliding block is assembled in the dovetail groove. This design realizes the quick assembly function of the conductive wire body. The micro electric push rod is installed on the left side of the guide groove, and the right end of the micro electric push rod is connected with the push plate. The guide groove is arranged on the annular side surface of the magnetic roller body. The cleaning brush is mounted on the right end surface of the bearing ring. This design realizes the quick cleaning function of the inner surface of the magnetic roller body, is convenient to operate, has high practicability, good cleaning effect and high reliability. Although the above-mentioned application file realizes the quick cleaning function of the inner surface of the magnetic roller body, is convenient to operate, has high practicability, good cleaning effect and high reliability, it is inconvenient to install and replace during use. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the present utility model provides a magnetic roller structure of a copying device, which solves the problems raised in the above background art. In order to achieve the above purpose, the present utility model is implemented by the following technical scheme: a magnetic roller structure of a copying device, comprising a fixed block, wherein the fixed block is provided with a mounting device, the mounting device comprises a connecting plate, the connecting plate is fixedly connected to the bottom of the fixed block, the bottom of the fixed block is provided with a base, the bottom of the connecting plate is fixedly connected with a vertical rod, the outer wall of the vertical rod is fixedly connected with a limiting ring, the outer wall of the vertical rod is slidably connected with a conical ring, the bottom of the vertical rod is fixedly connected with a hemispherical body, the top of the base is provided with a groove, the inner wall of the groove is slidably connected with a fixed plate at the bottom, the right side of the fixed plate is slidably connected with a sliding rod, the right side of the sliding rod is fixedly connected with a conical block, the outer wall of the sliding rod is movably sleeved with a spring, and the fixed block is provided with a magnetic roller.

[0005] Preferably, the two ends of the spring are fixedly connected to the left side of the inner wall of the groove and the left side of the fixed plate, respectively.

[0006] Preferably, the top of the hemispherical body is provided with a sliding groove.

[0007] Preferably, the fixing block is provided with a cleaning device, the cleaning device comprises a moving groove, the moving groove is opened on the front of the base, a moving plate is slidably connected to the inner wall of the moving groove, and a cleaning rod is fixedly connected to the front of the moving plate.

[0008] Preferably, the moving plate is fixedly connected with a vertical plate, and the vertical plate is fixedly connected with a push rod.

[0009] Preferably, the cleaning rod is semicircular.

[0010] The application has the advantages that:

[0011] Firstly, the installation device is arranged, the fixing block and the vertical rod are driven by the magnetic roller to slide towards the bottom, the hemisphere extrudes the conical block to move to the left side, the conical block drives the conical block to be clamped at the top of the hemisphere, the magnetic roller is installed, if the magnetic roller needs to be disassembled, the fixing block is continuously pushed, the conical ring extrudes the conical block due to the action of the limiting ring, when the conical ring passes through the conical block and the bottom of the conical ring is retracted into the inner wall of the hemisphere, the conical block slides from the outer wall of the hemisphere, and the magnetic roller is completely taken out, so that the problem that the magnetic roller is inconvenient to install and replace during use in the background art is solved.

[0012] Secondly, the cleaning device is arranged, the push rod is pushed to move to the right side, the push rod drives the vertical plate to move to the right side, the vertical plate drives the moving plate to move to the right side, the moving plate drives the cleaning rod to clean the use surface of the magnetic roller, and the frequency of disassembling the magnetic roller is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The drawings illustrate embodiments of the present application and, together with the description, serve to explain the principles of the present application. In the drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the right side structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the front cross-sectional structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the front cross-sectional structure of the utility model; Figure 3 It is a schematic diagram of the front cross-sectional structure of the utility model;

[0018] In the above drawings,

[0019] 1, fixed block; 2, mounting device; 21, connecting plate; 22, vertical rod; 23, limiting ring; 24, conical ring; 25, hemisphere; 26, fixed plate; 27, sliding rod; 28, conical block; 29, spring; 3, cleaning device; 31, moving groove; 32, moving plate; 33, cleaning rod; 34, vertical plate; 35, lever; 4, base; 5, magnetic roller. DETAILED DESCRIPTION

[0020] In order to make the person skilled in the art better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should be within the protection scope of the present application.

[0021] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0022] Embodiment one

[0023] Referring to Figures 1-4 , the present embodiment provides a magnetic roller structure of a copying device, which comprises a fixed block 1, a mounting device 2 is arranged on the fixed block 1, the mounting device 2 comprises a connecting plate 21, the connecting plate 21 is fixedly connected at the bottom of the fixed block 1, a base 4 is arranged at the bottom of the fixed block 1, a vertical rod 22 is fixedly connected at the bottom of the connecting plate 21, a limiting ring 23 is fixedly connected at the outer wall of the vertical rod 22, a conical ring 24 is slidingly connected at the outer wall of the vertical rod 22, a hemisphere 25 is fixedly connected at the bottom of the vertical rod 22, a recess is formed at the top of the base 4, a fixed plate 26 is slidingly connected at the inner wall bottom of the recess, a sliding rod 27 is slidingly connected at the right side of the fixed plate 26, a conical block 28 is fixedly connected at the right side of the sliding rod 27, a spring 29 is movably sleeved at the outer wall of the sliding rod 27, a magnetic roller 5 is arranged on the fixed block 1, the mounting device 2 stably fixes the magnetic roller 5 on the copying device through the connecting plate 21, avoiding loosening or displacement of the magnetic roller 5. The design of the vertical rod 22 and its sliding components, the conical ring 24 and the hemisphere 25, enables the device to adjust the working position of the magnetic roller 5 as needed, further improving the adaptability and flexibility of the device. The combined design of the base 4 and the recess not only provides stable support, but also effectively absorbs the vibration of the device, ensuring the stability during the copying process. The spring 29 is fixedly connected at the left side of the inner wall of the recess and the left side of the fixed plate 26 respectively. A sliding groove is formed at the top of the hemisphere 25.

[0024] In specific use of the above device, the magnetic roller 5 drives the fixed block 1 and the vertical rod 22 to slide to the bottom, the hemisphere 25 extrudes the conical block 28 to move to the left side, the conical block 28 drives the sliding rod 27 and the fixed plate 26 to move to the left side, at this time, the spring 29 is extruded, when the hemisphere 25 passes through the conical block 28, the conical block 28 is no longer extruded by the hemisphere 25, the spring 29 drives the conical block 28 to reset, at this time, the conical block 28 is clamped at the top of the hemisphere 25, the installation of the magnetic roller 5 is realized, if the magnetic roller 5 needs to be disassembled, the fixed block 1 is continuously pushed, due to the action of the limiting ring 23, the conical ring 24 extrudes the conical block 28, when the conical ring 24 passes through the conical block 28 and the bottom of the conical ring 24 is received in the inner wall of the hemisphere 25, the conical block 28 slides from the outer wall of the hemisphere 25, until the magnetic roller 5 is completely taken out.

[0025] Embodiment two

[0026] Reference Figures 1-4 On the basis of embodiment one, the fixed block 1 is provided with a cleaning device 3, the cleaning device 3 comprises a moving groove 31, the moving groove 31 is arranged on the front face of the base 4, a moving plate 32 is slidably connected to the inner wall of the moving groove 31, a cleaning rod 33 is fixedly connected to the front face of the moving plate 32, the design of the cleaning device 3 considers the cleaning requirement of the copying equipment after long time operation. The moving groove 31 enables the cleaning device 3 to move flexibly, so as to completely clean each part of the equipment. The connection between the moving plate 32 and the cleaning rod 33 ensures the uniformity and high efficiency in the cleaning process, can remove the dust, ink or impurities accumulated on the surface of the equipment, and maintains the long-term stable operation of the copying machine. The front face of the moving plate 32 is fixedly connected with a vertical plate 34, and the front face of the vertical plate 34 is fixedly connected with a push rod 35. The cleaning rod 33 is semicircular.

[0027] In specific use of the above device, the push rod 35 is pushed to move to the right side, the push rod 35 drives the vertical plate 34 to move to the right side, the vertical plate 34 drives the moving plate 32 to move to the right side, the moving plate 32 drives the cleaning rod 33 to clean the use surface of the magnetic roller 5, and the frequency of disassembling the magnetic roller 5 is reduced.

[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A magnetic roller structure for a photocopying device, comprising a fixing block (1), characterized in that, The fixing block (1) is provided with an installation device (2), the installation device (2) includes a connecting plate (21), the connecting plate (21) is fixedly connected to the bottom of the fixing block (1), the bottom of the fixing block (1) is provided with a base (4), the bottom of the connecting plate (21) is fixedly connected with a vertical rod (22), the outer wall of the vertical rod (22) is fixedly connected with a limit ring (23), the outer wall of the vertical rod (22) is slidably connected with a conical ring (24), the bottom of the vertical rod (22) is fixedly connected with a hemisphere (25), the top of the base (4) is provided with a groove, the bottom of the inner wall of the groove is slidably connected with a fixing plate (26), the right side of the fixing plate (26) is slidably connected with a slide rod (27), the right side of the slide rod (27) is fixedly connected with a conical block (28), the outer wall of the slide rod (27) is movably sleeved with a spring (29), and the fixing block (1) is provided with a magnetic roller (5).

2. The magnetic roller structure of a photocopying device according to claim 1, characterized in that, The two ends of the spring (29) are fixedly connected to the left side of the inner wall of the groove and the left side of the fixing plate (26), respectively.

3. The magnetic roller structure of a photocopying device according to claim 2, characterized in that, The top of the hemisphere (25) is provided with a groove.

4. The magnetic roller structure of a photocopying device according to claim 3, characterized in that, A cleaning device (3) is provided on the fixed block (1). The cleaning device (3) includes a moving groove (31). The moving groove (31) is opened on the front of the base (4). A moving plate (32) is slidably connected to the inner wall of the moving groove (31). A cleaning rod (33) is fixedly connected to the front of the moving plate (32).

5. The magnetic roller structure of a photocopying device according to claim 4, characterized in that, The movable plate (32) is fixedly connected to a vertical plate (34) on its front side, and a lever (35) is fixedly connected to the front side of the vertical plate (34).

6. The magnetic roller structure of a photocopying device according to claim 5, characterized in that, The cleaning rod (33) is semi-circular.

Images