Electronic tension equipment for full-screen cloth screen printing plate
By using a full-network electronic tensioning device for photovoltaic screens, employing planar pressure sensors and high-precision mechanical transmission devices, the limitations of photovoltaic screen tension measurement have been overcome. This has enabled high-precision measurement and stable data acquisition of screen tension, thereby improving production efficiency and finished product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN LEBANG PRECISION TECH CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-01
AI Technical Summary
In existing technologies, photovoltaic grid tension measurement is mainly based on single-point measurement, which cannot comprehensively monitor the tension distribution in all areas of the grid. This results in low operating efficiency, low accuracy, and difficulty in timely detection of uneven tension, affecting production efficiency and finished product quality.
The system employs an electronic tensioning device for the entire mesh fabric, including a planar pressure sensor, a mechanical transmission device, a data acquisition module, and a data analysis module. Through the planar pressure sensor made of flexible material and a high-precision, hysteresis-free transmission structure, it achieves high-precision measurement of the mesh fabric tension and timely, accurate data acquisition and analysis.
It achieves high-precision measurement and stable data acquisition of mesh tension, providing a reliable data foundation to help users accurately grasp the mesh condition and improve production efficiency and finished product quality.
Smart Images

Figure CN224189406U_ABST
Abstract
Description
An electronic tensioning device for full-network fabrication Technical Field
[0001] This utility model relates to the technical field of photovoltaic screen tension detection, and in particular to an electronic tension device for a full-network screen. Background Technology
[0002] In the photovoltaic industry, the tension of the photovoltaic screen plays a crucial role in the quality of screen making and subsequent printing effects. However, most traditional tension testing methods in the industry currently rely on single-point measurements. This method has significant limitations; it cannot comprehensively monitor the tension distribution across all areas of the screen fabric. Existing tension meters can only acquire tension data at specific locations, the operation process is cumbersome, and it cannot visually present an image of the overall tension distribution of the screen fabric. This results in a lack of reliable data support for dimensional control and graphic planning during the screen making process, making it difficult to achieve ideal results.
[0003] Current technology requires multiple measurements to estimate the tension at different locations on the mesh fabric. This method is not only inefficient but also lacks accuracy. Because it cannot quickly and accurately reflect the actual tension distribution, uneven tension is difficult to detect in a timely manner. Uneven tension negatively impacts production efficiency, reduces finished product quality, and increases production costs.
[0004] Therefore, in order to address the shortcomings of the above-mentioned problems, an electronic tensioning device for the entire mesh fabric is proposed. Summary of the Invention
[0005] This invention overcomes the shortcomings of the prior art and provides an electronic tensioning device for a full-network mesh printing plate.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an electronic tension device for a full-network mesh printing plate, comprising a housing, a planar pressure sensor, a counterweight device, a contact point assembly, a mechanical transmission device, a data acquisition module, and a data analysis module;
[0007] The contact point assembly is located at the bottom of the housing, and the contact point assembly is fixedly connected to the mechanical transmission device located in the middle of the housing. The mechanical transmission device is fixedly connected to the surface pressure sensor located in the middle of the housing.
[0008] The planar pressure sensor is electrically connected to the data acquisition module via a data transmission line; the data acquisition module is electrically connected to the data analysis module via an internal data interface; the counterweight device is located on the upper part of the outer casing; and the effective measurement area of the planar pressure sensor 5 is within the specified range.
[0009] 300mm*300mm-700mm*700mm.
[0010] In a preferred embodiment of this invention, the planar pressure sensor is made of a flexible material, including but not limited to: polyimide, polyester, polyurethane, graphene, and carbon nanotubes.
[0011] In a preferred embodiment of the present invention, the contact point assembly is composed of a plurality of smooth contact points arranged in a planar distribution. The shape of the contact points includes, but is not limited to, smooth dots, smooth squares, or smooth strips.
[0012] In a preferred embodiment of this utility model, the mechanical transmission device adopts a high-precision, lag-free transmission structure.
[0013] In a preferred embodiment of this invention, the contact point assembly contacts the mesh fabric and transmits the tension of the mesh fabric to the mechanical transmission device.
[0014] In a preferred embodiment of this invention, the mechanical transmission device is used to transmit the mesh tension transmitted from the contact point assembly to the planar pressure sensor.
[0015] In a preferred embodiment of this invention, the planar pressure sensor is used to collect the tension data of the mesh fabric and transmit it to the data acquisition module.
[0016] In a preferred embodiment of this invention, the counterweight device provides uniform pressure to the planar pressure sensor through gravity, thereby ensuring that the planar pressure sensor can collect mesh tension data.
[0017] In a preferred embodiment of this invention, the counterweight device is a uniformly distributed counterweight block.
[0018] In a preferred embodiment of this invention, the counterweight device and the planar pressure sensor are arranged opposite each other in the vertical direction.
[0019] This utility model solves the defects existing in the background technology, and has the following beneficial effects:
[0020] (1) This utility model provides an electronic tension device for a full-mesh fabric, which can achieve high-precision measurement of the mesh tension through a planar pressure sensor and a high-precision, lag-free mechanical transmission device. The planar pressure sensor is made of flexible material, with an effective measurement area of 500mm*500mm, which can collect mesh tension data over a large area; at the same time, the high-precision, lag-free mechanical transmission device can accurately transmit the mesh tension from the contact point component to the planar pressure sensor, avoiding measurement deviations caused by transmission errors, providing a reliable and accurate data foundation for subsequent data analysis, and helping users to more accurately grasp the tension state of the mesh.
[0021] (2) This utility model provides an electronic tension device for a full-mesh fabric. Through the data acquisition settings, it can accurately process the tension data of the fabric. The tension data collected by the planar pressure sensor is transmitted to the data acquisition module through the data transmission line. The data acquisition module then transmits the data to the data analysis module through the internal data interface. The data transmission path ensures the integrity and timeliness of the data. The counterweight device provides uniform pressure to the planar pressure sensor through gravity, ensuring that the planar pressure sensor can stably collect the tension data of the fabric, making the entire data acquisition process more stable and providing high-quality data for the data analysis module, which is convenient for users to conduct in-depth data analysis and decision-making.
[0022] (3) This utility model provides an electronic tension device for a full-mesh fabric. By setting up a contact point assembly and a counterweight device, the performance of the device can be improved. The contact point assembly consists of several smooth contact points arranged in a planar distribution. The contact points are smooth round dots, which can reduce damage to the mesh fabric when in contact with it, and at the same time transmit the mesh fabric tension evenly. The counterweight device is a uniformly distributed counterweight block, which is set opposite to the planar pressure sensor in the vertical direction. It provides uniform pressure to the planar pressure sensor through gravity, ensuring that the planar pressure sensor is subjected to uniform force in all parts when collecting data, thereby improving the accuracy and stability of the measurement. Attached Figure Description
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0024] Figure 1 is a schematic diagram of the planar structure of a preferred embodiment of the present invention.
[0025] In the diagram: 1. Outer shell; 2. Counterweight device; 3. Data acquisition module; 4. Data analysis module; 5. Surface pressure sensor; 6. Contact point assembly; 7. Mechanical transmission device. Detailed Implementation
[0026] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. These drawings are simplified schematic diagrams, which are only used to illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0027] As shown in Figure 1, an electronic tensioning device for a full-mesh fabric includes a housing 1, a planar pressure sensor 5, a counterweight device 2, a contact point assembly 6, a mechanical transmission device 7, a data acquisition module 3, and a data analysis module 4.
[0028] The contact point assembly 6 is located at the bottom of the outer shell 1. The contact point assembly 6 consists of several smooth contact points arranged in a planar distribution. The contact points are smooth round dots. The contact point assembly 6 is fixedly connected to the mechanical transmission device 7 located in the middle of the outer shell 1. The contact point assembly 6 contacts the mesh fabric and transmits the tension of the mesh fabric to the mechanical transmission device 7. The mechanical transmission device 7 adopts a high-precision, hysteresis-free transmission structure. The mechanical transmission device 7 is fixedly connected to the planar pressure sensor 5 located in the middle of the outer shell 1. The planar pressure sensor 5 is made of flexible materials, including but not limited to: polyimide, polyester, polyurethane, graphene, and carbon nanotubes. The effective measurement area is within the range of 300mm*300mm-500mm*500mm. The mechanical transmission device 7 is used to transmit the mesh fabric tension transmitted from the contact point assembly 6 to the planar pressure sensor 5.
[0029] The planar pressure sensor 5 is electrically connected to the data acquisition module 3 via a data transmission line. The planar pressure sensor 5 transmits the mesh tension data it collects to the data acquisition module 3. The counterweight device 2 provides uniform pressure to the planar pressure sensor 5 through gravity to ensure that the planar pressure sensor 5 collects the mesh tension data. The counterweight device 2 consists of uniformly distributed counterweight blocks. The data acquisition module 3 is electrically connected to the data analysis module 4 via an internal data interface. The counterweight device 2 is located on the upper part of the outer shell 1 and is arranged opposite to the planar pressure sensor 5 in the vertical direction.
[0030] It should be noted that:
[0031] By setting the contact point assembly 6 and the mechanical transmission device 7, the contact point assembly 6 is composed of several smooth round contact points arranged in a planar distribution, which can make uniform contact with the mesh fabric, avoid local stress concentration, and accurately transmit the mesh fabric tension to the mechanical transmission device 7.
[0032] The mechanical transmission device 7 adopts a high-precision, lag-free transmission structure, which can ensure that the tension is transmitted without error or delay, and accurately transmit the tension to the surface pressure sensor 5, laying the foundation for high-precision measurement.
[0033] The planar pressure sensor 5 is made of flexible material, with an effective measurement area ranging from 300mm*300mm to 700mm*700mm, enabling large-area and comprehensive acquisition of mesh tension data. Combined with the stable and accurate tension transmission mentioned earlier, it can achieve high-precision measurement of mesh tension, providing a reliable basis for subsequent data analysis.
[0034] The counterweight device 2 is a uniformly distributed counterweight block located on the upper part of the outer shell 1 and is vertically opposite to the surface pressure sensor 5. It provides uniform pressure to the surface pressure sensor 5 through gravity, ensuring that the surface pressure sensor 5 is subjected to uniform force in each part when collecting mesh tension data, avoiding data deviation caused by uneven pressure, and thus making the data acquisition process more stable and reliable.
[0035] The tension data of the mesh fabric collected by the planar pressure sensor 5 is electrically connected to the data acquisition module 3 through the data transmission line, which can transmit the data to the data acquisition module 3 in a timely and accurate manner. This ensures the continuity of data transmission and provides complete and timely data for subsequent data analysis.
[0036] The data acquisition module 3 is electrically connected to the data analysis module 4 through an internal data interface, enabling it to quickly transmit the acquired mesh tension data to the data analysis module 4. Furthermore, thanks to the high accuracy and stability of the data ensured by the preceding components, the data analysis module 4 can perform efficient analysis based on accurate and reliable data, providing users with accurate mesh tension information to help them better understand the mesh condition and make reasonable decisions.
[0037] When using this invention, the device body is placed stably on the selected mesh measurement area, ensuring that the contact point assembly 6 is in full contact with the mesh, and that each smooth circular contact point of the contact point assembly 6 is evenly attached to the surface of the mesh, guaranteeing that the mesh tension can be smoothly transmitted. At the start of measurement, the device's data acquisition function is activated. At this time, the contact point assembly 6 senses the tension of the mesh and transmits the tension to the surface pressure sensor 5 through the mechanical transmission device 7.
[0038] The mechanical transmission device 7, located in the middle of the device body, employs a high-precision, lag-free transmission structure, effectively reducing the overall weight and size of the equipment. This device is crucial for ensuring accurate transmission of tension data, transmitting the mesh tension precisely and without loss to the planar pressure sensor 5, minimizing data acquisition errors and guaranteeing the accuracy and reliability of measurement results.
[0039] During operation, the device body is stably placed on the photovoltaic grid mesh. The mesh tension is first transmitted to the mechanical transmission device 7 through the contact point assembly 6. Then, the mechanical transmission device 7, with its high-precision transmission structure, accurately transmits the tension to the surface pressure sensor 5. The surface pressure sensor 5 collects tension data in real time and transmits it to the data processing hardware in the upper part of the device for subsequent data analysis. Simultaneously, the counterweight device 2 provides uniform pressure to the surface pressure sensor 5 through gravity. The mesh tension data collected by the surface pressure sensor 5 is transmitted to the data acquisition module 3 through the data transmission line. The data acquisition module 3 performs preliminary data processing and storage, and then quickly transmits the data to the data analysis module 4 through its internal data interface. After receiving the mesh tension data from the data acquisition module 3, the data analysis module 4 performs in-depth analysis of the data.
[0040] Based on the preferred embodiments of this utility model described above, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. An electronic tensioning device for a full-mesh fabric, comprising a housing (1), a planar pressure sensor (5), a counterweight device (2), a contact point assembly (6), a mechanical transmission device (7), a data acquisition module (3), and a data analysis module (4), characterized in that; The contact point assembly (6) is located at the bottom of the outer shell (1). The contact point assembly (6) is fixedly connected to the mechanical transmission device (7) located in the middle of the outer shell (1). The mechanical transmission device (7) is fixedly connected to the surface pressure sensor (5) located in the middle of the outer shell (1). The surface pressure sensor (5) is electrically connected to the data acquisition module (3) through a data transmission line. The data acquisition module (3) is electrically connected to the data analysis module (4) through an internal data interface. The counterweight device (2) is located at the top of the outer shell (1). The effective measurement area of the surface pressure sensor (5) is within the range of 300mm*300mm-700mm*700mm.
2. The electronic tensioning device for a full-mesh screen as described in claim 1, characterized in that: The planar pressure sensor (5) is made of flexible materials, including but not limited to: polyimide, polyester, polyurethane, graphene and carbon nanotubes.
3. The electronic tensioning device for a full-mesh screen as described in claim 1, characterized in that: The contact point assembly (6) is composed of a number of smooth contact points arranged in a planar distribution. The shape of the contact points includes, but is not limited to, smooth circles, smooth squares, or smooth strips.
4. The electronic tensioning device for a full-mesh screen as described in claim 1, characterized in that: The mechanical transmission device (7) adopts a high-precision, lag-free transmission structure.
5. The electronic tensioning device for a full-network mesh printing plate according to claim 1, characterized in that: The contact point assembly (6) contacts the mesh fabric and transmits the tension of the mesh fabric to the mechanical transmission device (7).
6. The electronic tensioning device for a full-network mesh printing plate according to claim 1, characterized in that: The mechanical transmission device (7) is used to transmit the mesh tension transmitted from the contact point assembly (6) to the planar pressure sensor (5).
7. The electronic tensioning device for a full-network mesh printing plate according to claim 1, characterized in that: The planar pressure sensor (5) is used to collect the tension data of the mesh fabric and transmit it to the data acquisition module (3).
8. The electronic tensioning device for a full-network mesh printing plate according to claim 1, characterized in that: The counterweight device (2) provides uniform pressure to the planar pressure sensor (5) through gravity, so as to ensure that the planar pressure sensor (5) collects the tension data of the mesh fabric.
9. The electronic tensioning device for a full-network mesh printing plate according to claim 1, characterized in that: The counterweight device (2) is a uniformly distributed counterweight block.
10. The electronic tensioning device for a full-network mesh printing plate according to claim 1, characterized in that: The counterweight device (2) and the planar pressure sensor (5) are arranged opposite each other in the vertical direction.