Screen printing equipment with flatness detection function

By incorporating a combination of a detachable flat plate and an infrared sensor into the screen printing equipment, the flatness of the screen printing platform can be detected, solving screen printing problems caused by uneven platforms and improving screen printing quality.

CN224360856UActive Publication Date: 2026-06-16TRULY OPTO ELECTRONICS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TRULY OPTO ELECTRONICS
Filing Date
2025-05-30
Publication Date
2026-06-16

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Abstract

The utility model discloses a silk screen printing equipment with platform flatness detection function, including first assembly line and second assembly line, be equipped with silk screen platform between the assembly line and second assembly line, the silk screen platform includes two symmetrical flat plate of setting, be equipped with conveyer belt between the flat plate, the flat plate is detachable setting, the sensor for monitoring the flat plate position is equipped with above the flat plate, the utility model discloses be equipped with first assembly line and second assembly line, and the glass of silk screen printing is on first assembly line, and through conveyer belt and move to the silk screen printing between flat plate, and the flat plate is detachable setting, and the timely cleaning of spillover ink is convenient, and the sensor for monitoring the flat plate position is equipped with on the flat plate, can therefore when the flat plate is offset, and timely discovery, prevent because the flat plate is uneven, and the silk screen printing uneven, hypertrophy, missing caused.
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Description

Technical Field

[0001] This utility model relates to the field of ink screen printing technology, specifically a screen printing device with a platform flatness detection function. Background Technology

[0002] In the original process, screen printing was completed on a screen printing machine platform assembly machine. The glass was moved between the flat plates by a conveyor belt, where screen printing was performed. After screen printing, the glass was lifted by a conveyor shaft to the next platform. The flat plates at both ends of the conveyor belt were detachable platforms, which made it easy to clean up ink spills in time. However, long-term disassembly and cleaning would cause the platform to become uneven, resulting in uneven, bloated, and missing screen prints.

[0003] To address this, a screen printing device with platform flatness detection function is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a screen printing device with a platform flatness detection function to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a screen printing device with platform flatness detection function, including a first production line and a second production line, a screen printing platform is provided between the first production line and the second production line, the screen printing platform includes two symmetrically arranged flat plates, a conveyor belt is provided between the flat plates, the flat plates are detachable, and a sensor for monitoring the position of the flat plates is provided above the flat plates.

[0006] As a preferred technical solution, the sensor includes an infrared transmitter and an infrared receiver. The infrared transmitter is located above the flat plate, and the infrared receiver is located below the flat plate. The end face of the flat plate is provided with a detection hole for infrared light to pass through.

[0007] As a preferred technical solution, each plate end face has four detection holes, and the four detection holes are located at the four corners of the corresponding plate.

[0008] As a preferred technical solution, the detection hole is embedded with a transparent dust cover, the surface of which is flush with the working surface of the plate.

[0009] As a preferred technical solution, the number of sensors is the same as the number of detection holes. A connecting plate is provided at the bottom of the plate, and a top frame is provided at the top of the plate. The infrared transmitter is fixedly connected to the top frame, and the infrared receiver is fixedly connected to the upper surface of the connecting plate.

[0010] As a preferred technical solution, the first production line and the flat plate are located on different horizontal planes, and a lifting mechanism is connected to the bottom of the conveyor belt.

[0011] As a preferred technical solution, the infrared receiver is connected to the control module of the screen printing equipment. The control module includes an alarm unit that triggers an alarm device when any infrared receiver fails to receive a laser signal.

[0012] As a preferred technical solution, the alarm device includes an alarm indicator or a wearable device.

[0013] As a preferred technical solution, the alarm indicator device includes an indicator light and a buzzer.

[0014] As a preferred technical solution, the surface of the screen printing platform is lower than the surfaces of the first production line and the second production line.

[0015] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: This utility model, by setting up a first production line and a second production line, the glass to be screen printed is moved by the conveyor belt on the first production line to the space between the flat plates for screen printing. The flat plates are detachable, which facilitates timely cleaning of spilled ink. The flat plates are equipped with sensors for monitoring the position of the flat plates, so when the flat plates are deviated, they can be detected in time, preventing uneven, bloated, or missing screen printing caused by uneven flat plates. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 It is a traditional equipment structure;

[0018] Figure 2 This is a schematic diagram of the screen printing platform structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the right-side cross-sectional structure of the screen printing platform of this utility model;

[0020] In the diagram: 1-First production line, 2-Second production line, 3-Plate, 4-Conveyor belt, 5-Sensor, 501-Infrared transmitter, 502-Infrared receiver, 6-Detection hole, 7-Connecting plate, 8-Top frame. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-3 This utility model provides a technical solution: a screen printing device with platform flatness detection function, such as... Figure 1 As shown, the system includes a first production line 1 and a second production line 2, which extend in the same direction. The glass to be screen-printed moves on the first production line 1. A screen printing platform is provided between the first production line 1 and the second production line 2. The glass moves to the screen printing platform for screen printing. The screen printing platform includes two symmetrically arranged flat plates 3, with a conveyor belt 4 between the flat plates 3. During the screen printing process, ink overflows. To facilitate timely ink discharge, the flat plates 3 are detachable. A sensor 5 is provided above the flat plates 3 to monitor their position. When the flat plates 3 are not installed correctly and cause displacement, the sensor 5 detects the abnormality in the flat plates 3, thus enabling timely detection and adjustment.

[0023] Specifically, the sensor 5 includes an infrared emitter 501 and an infrared receiver 502. The infrared emitter 501 is positioned above the plate 3, and the infrared receiver 502 is positioned below the plate 3. The end face of the plate 3 is provided with a detection hole 6 for infrared light to pass through. The infrared emitter 501 emits infrared light, which passes through the detection hole 6 and is received by the infrared receiver 502 at the bottom. When the plate 3 shifts, the infrared light is blocked, and the infrared receiver 502 is unable to receive the infrared light, thereby issuing an alarm to remind the staff that the equipment has shifted.

[0024] Specifically, each of the plate 3 has four detection holes 6 on its end face, and the four detection holes 6 are located at the four corners of the corresponding plate 3 to ensure the accuracy of position monitoring of the plate 3.

[0025] Specifically, the number of sensors 5 is the same as the number of detection holes 6. A connecting plate 7 is provided at the bottom of the plate 3, and a top frame 8 is provided at the top of the plate 3. The infrared emitting end 501 is fixedly connected to the top frame 8, and the infrared receiving end 502 is fixedly connected to the upper surface of the connecting plate 7, so as to ensure the stable fixation of the infrared emitting end 501 and the infrared receiving end 502 and ensure the stable operation of the equipment.

[0026] Specifically, the first production line 1 and the flat plate 3 are located on different horizontal planes. A lifting mechanism is connected to the bottom of the conveyor belt 4, which can move the conveyor belt 4 horizontally, moving the glass on the first production line 1 between the flat plates 3 for screen printing. The surface of the screen printing platform is lower than the surfaces of the first production line 1 and the second production line 2. After screen printing is completed, the platform rises to enter the second production line 2 for output.

[0027] Specifically, a transparent dust cover is embedded inside the detection aperture, and its surface is flush with the working surface of the plate. By setting up the transparent dust cover, dust and impurities are prevented from affecting the transmission of infrared light, thereby affecting the detection quality.

[0028] Specifically, the infrared receiver is connected to the control module of the screen printing equipment. The control module includes an alarm unit that triggers an alarm when any infrared receiver fails to receive a laser signal. Specifically, when an infrared receiver fails to receive a laser signal, it sends an alarm signal and triggers the alarm device. Furthermore, the alarm device includes an alarm indicator or wearable device. The alarm indicator includes an indicator light and a buzzer. When the tablet 3 shifts, an alarm is sent to the indicator light, and the buzzer is triggered to alert the operator. Alternatively, the operator can wear the wearable device and, upon receiving the alarm signal, adjust the flatness of the tablet 3.

[0029] In use, the glass moves on the first production line 1. While on the conveyor belt 4, the glass is moved between the glass and the plate 3 for screen printing. Then, under the action of the conveyor belt 4, it moves to the second production line 2. The plate 3 is detachable. After installation, the infrared transmitter 501 emits infrared rays, which pass through the detection hole 6 and are received by the corresponding infrared receiver 502. When the plate 3 shifts, the infrared rays cannot pass through the detection hole 6, therefore the infrared receiver 502 cannot receive the infrared rays, thus triggering an alarm to remind the staff.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A screen printing device with platform flatness detection function, comprising a first production line (1) and a second production line (2), characterized in that, A screen printing platform is provided between the first production line (1) and the second production line (2). The screen printing platform includes two symmetrically arranged flat plates (3). A conveyor belt (4) is provided between the flat plates (3). The flat plates (3) are detachable. A sensor (5) for monitoring the position of the flat plates (3) is provided above the flat plates (3).

2. The screen printing equipment with platform flatness detection function according to claim 1, characterized in that, The sensor (5) includes an infrared transmitter (501) and an infrared receiver (502). The infrared transmitter (501) is located above the plate (3), and the infrared receiver (502) is located below the plate (3). The end face of the plate (3) is provided with a detection hole (6) for infrared rays to pass through.

3. A screen printing device with platform flatness detection function according to claim 2, characterized in that, The number of detection holes (6) on the end face of each plate (3) is four, and the four detection holes (6) are set at the four corners of the corresponding plate (3).

4. A screen printing device with platform flatness detection function according to claim 3, characterized in that, The detection hole (6) is fitted with a transparent dust cover, the surface of which is flush with the working surface of the plate (3).

5. A screen printing device with platform flatness detection function according to claim 3, characterized in that, The number of sensors (5) is the same as the number of detection holes (6). A connecting plate (7) is provided at the bottom of the plate (3). A top frame (8) is provided at the top of the plate (3). The infrared emitting end (501) is fixedly connected to the top frame (8). The infrared receiving end (502) is fixedly connected to the upper surface of the connecting plate (7).

6. A screen printing device with platform flatness detection function according to claim 5, characterized in that, The first production line (1) and the flat plate (3) are located on different horizontal planes, and the bottom of the conveyor belt (4) is connected to a lifting mechanism.

7. A screen printing device with platform flatness detection function according to claim 2, characterized in that, The infrared receiver (502) is connected to the control module of the screen printing equipment. The control module includes an alarm unit that triggers an alarm device when any infrared receiver (502) fails to receive a laser signal.

8. A screen printing device with platform flatness detection function according to claim 7, characterized in that, The alarm device includes an alarm indicator or a wearable device.

9. A screen printing device with platform flatness detection function according to claim 8, characterized in that, The alarm indicator device includes an indicator light and a buzzer.

10. A screen printing device with platform flatness detection function according to any one of claims 1-9, characterized in that, The surface of the screen printing platform is lower than the surfaces of the first production line (1) and the second production line (2).