Dust-proof device for printing machine
By designing a dust-proof device for printing presses that includes cardboard, photosensitive sensor array and microcontroller-driven particle barrier plate, the problem of dust-affected household printing presses being affected by dust during use is solved, automatic detection and intelligent dust-proof functions are realized, and the operating performance of the printing press is improved.
Patent Information
- Application Number
- CN202421014747.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-11
AI Technical Summary
Household printing machines are easily affected by dust and particulate matter during use, resulting in reduced printing speed and greater noise. The existing dustproof devices are inconvenient to operate and cannot effectively prevent the impact of particulate matter.
A printing press dustproof device is designed, including a base plate, a first housing, a second housing and a printing assembly, and automatic detection and dustproof functions are realized through a cardboard, a photosensitive sensor array and a particle barrier plate driven by a microcontroller.
The device can automatically detect whether the press work process is over, and completely cover the opening through the particle barrier plate to achieve intelligent operation, avoid manual operation, and improve the operating performance and dustproof effect of the press.
Smart Images
Figure CN222698164U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printing equipment, in particular to a dustproof device for a printing press. Background Art
[0002] Home printers are one of the output devices of computers, used to print computer processing results on related media. There are three indicators to measure the quality of printers: print resolution, print speed and noise. There are inevitably particles in the use environment of printers, such as dust, debris, etc. When particles are deposited on the functional modules of the printer body, it will cause problems such as reduced printing speed and increased noise.
[0003] At present, home printing presses either do not have a dustproof unit, or the dustproof unit is set as a manual dust cover, which is extremely inconvenient to operate and there is still a risk of particulate matter affecting the operating performance of the printing press.
[0004] Therefore, there is an urgent need to propose a dust-proof device for a printing press to conveniently and quickly solve the technical problem that dust interferes with the operating performance of the printing press. Utility Model Content
[0005] In view of the technical problems that the household printing presses in the prior art either have no dustproof unit or the dustproof unit is set as a manual dust cover, which is extremely inconvenient to operate and still has the hidden danger of particulate matter affecting the operating performance of the printing press, a printing press dustproof device is now provided to conveniently and quickly solve the technical problem of dust interfering with the operating performance of the printing press.
[0006] In a preferred embodiment of the present utility model, a printing press dustproof device is provided, the dustproof device comprising:
[0007] A bottom plate, wherein the bottom plate is a "convex" shaped horizontal plate;
[0008] A first shell, the first shell covers the upper front portion of the bottom plate, and the lower edge of the first shell is fixedly connected to the edge of the front portion of the bottom plate;
[0009] A second shell, the second shell covers the upper rear portion of the bottom plate, the lower edge of the second shell is fixedly connected to the edge of the rear portion of the bottom plate, the upper portion of the second shell is provided with an opening, the second shell is joined to the first shell at the upper portion of the bottom plate, and the projections of the second shell and the first shell perpendicular to the bottom plate overlap with the bottom plate;
[0010] A printing assembly, wherein the printing assembly is arranged in a cavity surrounded by the bottom plate, the first shell and the second shell; wherein,
[0011] The dustproof device further comprises a paper guide, which is further arranged in the opening, wherein the upper edge of the paper guide is flush with the upper edge of the opening, and the paper guide is arranged obliquely relative to the bottom plate, and the inclination angle ranges from 60° to 75°;
[0012] A photosensitive sensor array is fixedly arranged on the upper edge of the paper guide facing the opening, and when the printing press is in working state, the photosensitive sensor array is shielded by the paper in the opening;
[0013] The photosensitive sensor array is communicatively connected to a microcontroller, and the photosensitive sensor array transmits a variable signal to the microcontroller according to a change in the received light intensity;
[0014] A particle barrier is rotatably connected to the upper edge of the paper guide along a pin shaft. The particle barrier is communicatively connected to the microcontroller. The particle barrier can be rotated by instructions applied by the microcontroller until the opening is completely covered.
[0015] Preferably, the microcontroller applies a closing operation instruction to the particle barrier plate according to the variable signal.
[0016] Preferably, the sensors constituting the photosensor array are flexible photosensors, and the flexible photosensors include a first electrode layer, a functional layer, and a second electrode layer.
[0017] Preferably, the first electrode layer and the second electrode layer are transparent layers, and the functional layer is Bi 2 MoO 6 Doped composite thin film layer.
[0018] Preferably, a paper outlet is provided on the first shell.
[0019] Preferably, a control screen is provided on the side of the first shell, and control keys for closing and opening the particle barrier plate are provided on the control screen.
[0020] Preferably, the control key is a touch screen control key.
[0021] Compared with the prior art, the utility model can achieve the following beneficial effects:
[0022] The printing press dust prevention device of the present application has a paper guide, which is inclined relative to the bottom plate, and the inclination angle ranges from 60° to 75°; a photosensitive sensor array is fixedly arranged on the upper edge of the paper guide facing the opening, and when the printing press is in working state, the photosensitive sensor array is shielded by the paper in the opening, and the photosensitive sensor array is communicatively connected to a microcontroller, and the photosensitive sensor array transmits a variable signal to the microcontroller according to the change of the received light intensity; a particle barrier plate is rotatably connected to the pin shaft along the upper edge of the paper guide, and the particle barrier plate is communicatively connected to the microcontroller, and the particle barrier plate can be rotated by the command applied by the microcontroller until the opening is completely covered.
[0023] The above-mentioned setting can enable the photosensor array to automatically detect whether the working process of the printing machine has ended. If the photosensor array changes from being blocked by paper to being unblocked by paper, it means that all the paper placed in the opening has been printed. At this time, the light intensity monitored by the photosensor array changes, causing the signal transmitted by the photosensor to the microcontroller to change. The microcontroller then applies a closing command to the particle barrier plate, and the particle barrier plate rotates until it completely covers the opening, thereby realizing the intelligent operation of the dustproof device, avoiding manual operation, and being convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The preferred implementation scheme will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and their implementation methods.
[0025] Figure 1 A dustproof device for a printing press in one embodiment of the utility model is shown. DETAILED DESCRIPTION
[0026] The various aspects of the utility model are further described in detail below.
[0027] Unless otherwise defined or indicated, all professional and scientific terms used herein have the same meanings as those familiar to those skilled in the art. In addition, any methods and materials similar or equivalent to those described herein can be applied to the present invention.
[0028] Unless otherwise clearly specified and limited, the "or" mentioned in the present invention includes the relationship of "and". The "and" is equivalent to the Boolean logic operator "AND", the "or" is equivalent to the Boolean logic operator "OR", and "AND" is a subset of "OR".
[0029] It is to be understood that although the terms "first", "second", etc. may be used herein to describe different elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. Therefore, the first element may be referred to as the second element without departing from the teachings of the present invention.
[0030] In the present invention, the terms “mainly composed of” and “consisting of” are included in the terms “containing”, “including” or “comprising”.
[0031] Unless otherwise clearly specified and limited, the terms "connected", "connected" and "connection" in the present invention should be understood in a broad sense, for example, it can be a fixed connection, or it can be connected through an intermediary medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0032] For example, if an element (or component) is referred to as being on, coupled to, or connected to another element, the element may be directly formed on, coupled to, or connected to the other element, or there may be one or more intervening elements between them. In contrast, if the expressions "directly on," "directly coupled to," and "directly connected to" are used herein, then no intervening elements are indicated. Other words used to describe the relationship between elements should be similarly interpreted, such as "between" and "directly between," "attached" and "directly attached," "adjacent" and "directly adjacent," and the like.
[0033] It should also be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The words "inner" and "outer" used refer to directions toward or away from the geometric center of a particular component, respectively. It can be understood that these terms are used here to describe the relationship of one element, layer or region relative to another element, layer or region as shown in the drawings. In addition to the orientations described in the drawings, these terms should also include other orientations of the device.
[0034] Other aspects of the present invention will be apparent to those skilled in the art from the disclosure herein.
[0035] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.
[0036] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show the components related to the present application and are not drawn according to the number, shape and size of the components in actual implementation. The type, quantity and proportion of each component in actual implementation may be changed arbitrarily, and the component layout may also be more complicated. For example, the thickness of the components in the drawings may be exaggerated for the sake of clarity.
[0037] Example
[0038] As attached Figure 1 As shown, the utility model realizes a dustproof device for a printing press, and the dustproof device comprises:
[0039] Bottom plate 1, the bottom plate 1 is a "convex" shaped horizontal plate;
[0040] A first shell 2, wherein the first shell 2 covers the upper front portion of the bottom plate 1, and the lower edge of the first shell 2 is fixedly connected to the front edge of the bottom plate 1;
[0041] A second shell 3, the second shell 3 covers the upper rear portion of the bottom plate 1, the lower edge of the second shell 3 is fixedly connected to the rear edge of the bottom plate 1, the upper portion of the second shell 3 is provided with an opening 4, the second shell 3 is joined to the first shell 2 at the upper portion of the bottom plate 1, and the projections of the second shell 3 and the first shell 2 perpendicular to the bottom plate 1 overlap with the bottom plate 1;
[0042] A printing assembly is disposed in a cavity surrounded by the bottom plate 1, the first shell 2, and the second shell 3; wherein,
[0043] The dustproof device further comprises a paper guide 5, which is further arranged in the opening 4, wherein the upper edge of the paper guide 5 is flush with the upper edge of the opening 4, and the paper guide 5 is inclined relative to the bottom plate 1, and the inclination angle ranges from 60° to 75°;
[0044] A photosensitive sensor array 6 is fixedly arranged on the upper edge of the paper guide 5 facing the opening 4. When the printing press is in working state, the photosensitive sensor array 6 is shielded by the paper in the opening 4.
[0045] The photosensitive sensor array 6 is communicatively connected to a microcontroller, and the photosensitive sensor array 6 transmits a variable signal to the microcontroller according to a change in the received light intensity;
[0046] A particle blocking plate 7 is rotatably connected along a pin shaft on the paper guide, and the particle blocking plate 7 is communicatively connected to the microcontroller. The particle blocking plate 7 can be rotated by instructions applied by the microcontroller until the opening 4 is completely covered.
[0047] It should be noted that when the printer is in operation, the photosensor array is shielded by the stacked paper in the opening, so that the photosensor array is isolated from the optical fiber; when the printer completes all paper printing operations, there is no more paper stacked in the opening, and the photosensor array can detect the light signal.
[0048] As a preferred embodiment, the microcontroller applies a closing operation instruction to the particle blocking plate 7 according to the variable signal.
[0049] As a preferred embodiment, the sensors constituting the photosensor array 6 are flexible photosensors, and the flexible photosensors include a first electrode layer, a functional layer, and a second electrode layer.
[0050] As a preferred embodiment, the first electrode layer and the second electrode layer are transparent layers, and the functional layer is Bi 2 MoO 6 Doped composite thin film layer.
[0051] It should be noted that the Bi 2 MoO 6 Doped composite films include Bi 2 MoO 6 and doped in the Bi 2 MoO 6 The nanomaterial comprises one or more of graphene, CdS quantum dots and CuS quantum dots.
[0052] As a preferred embodiment, a paper outlet 8 is provided on the first housing 2 .
[0053] As a preferred embodiment, a control screen 9 is disposed on the side of the first shell, and control keys for closing and opening the particle barrier plate are disposed on the control screen.
[0054] As a preferred implementation, the control key is a touch screen control key.
[0055] It should be noted that the printing press dustproof device of the present application can enable the photosensor array to automatically detect whether the working process of the printing press has been completed. If the photosensor array changes from being blocked by paper to being unblocked by paper, it means that all the paper placed in the opening has been printed. At this time, the light intensity monitored by the photosensor array changes, causing the signal transmitted by the photosensor to the microcontroller to change. The microcontroller then applies a closing command to the particle barrier plate, and the particle barrier plate rotates until it completely covers the opening, thereby realizing the intelligent operation of the dustproof device, avoiding manual operation, and being convenient and quick.
[0056] Based on this application, it should be understood by those skilled in the art that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.
[0057] It should be noted that the above embodiments can be freely combined as needed. The above is only a preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.
[0058] All documents mentioned in this utility model are cited as references in this application, just as each document is cited as reference separately. In addition, it should be understood that after reading the above content of this utility model, those skilled in the art can make various changes or modifications to this utility model, and these equivalent forms also fall within the scope defined by the claims attached to this application.
Claims
1. A dust prevention device for a printing press, characterized in that: The dustproof device comprises: A bottom plate, wherein the bottom plate is a "convex" shaped horizontal plate; A first shell, the first shell covers the upper front portion of the bottom plate, and the lower edge of the first shell is fixedly connected to the edge of the front portion of the bottom plate; A second shell, the second shell covers the upper rear portion of the bottom plate, the lower edge of the second shell is fixedly connected to the edge of the rear portion of the bottom plate, the upper portion of the second shell is provided with an opening, the second shell is joined to the first shell at the upper portion of the bottom plate, and the projections of the second shell and the first shell perpendicular to the bottom plate overlap with the bottom plate; A printing assembly, wherein the printing assembly is disposed in a cavity surrounded by the bottom plate, the first shell and the second shell; wherein, The dustproof device further comprises a paper guide, which is further arranged in the opening, wherein the upper edge of the paper guide is flush with the upper edge of the opening, and the paper guide is arranged obliquely relative to the bottom plate, and the inclination angle ranges from 60° to 75°; A photosensitive sensor array is fixedly arranged on the upper edge of the paper guide facing the opening, and when the printing press is in working state, the photosensitive sensor array is shielded by the paper in the opening; The photosensitive sensor array is communicatively connected to a microcontroller, and the photosensitive sensor array transmits a variable signal to the microcontroller according to a change in the received light intensity; A particle barrier is rotatably connected to the upper edge of the paper guide along a pin shaft. The particle barrier is communicatively connected to the microcontroller. The particle barrier can be rotated by instructions applied by the microcontroller until the opening is completely covered.
2. A dust prevention device for a printing press as claimed in claim 1, characterized in that: The microcontroller applies a closing operation instruction to the particle blocking plate according to the variable signal.
3. A dust prevention device for a printing press as claimed in claim 1, characterized in that: The sensors constituting the photosensor array are flexible photosensors, and the flexible photosensors include a first electrode layer, a functional layer, and a second electrode layer.
4. A dust prevention device for a printing press as claimed in claim 1, characterized in that: The first housing is provided with a paper outlet.
5. A dust prevention device for a printing press as claimed in claim 1, characterized in that: A control screen is arranged on the side of the first shell, and control keys for closing and opening the particle barrier plate are arranged on the control screen, and the control keys are touch screen control keys.