Screen plate structure for silk-screen printing

Abstract

The utility model discloses a silk-screen printing screen plate structure which comprises a frame and a printing plate structure arranged in the frame, a lifting rod is arranged at the bottom end of the frame, a printing mechanism is arranged in the frame, a storage box connected with the printing mechanism is arranged at one end of the printing mechanism, silver paste is arranged in the storage box, a liquid pump is arranged in the storage box, and the liquid pump is connected with the printing mechanism. And an electric valve is arranged in the liquid pump. The method has the beneficial effects that the test printing plates with different gauze thicknesses, macromolecule layer thicknesses, emulsion layer thicknesses and screen opening widths are designed and spliced on the frame in sequence, then a data matching scheme capable of meeting the actual use requirements of the solar cell panel is screened out through actual tests, and then the scheme is put into actual production, so that the production efficiency is improved, and the production cost is reduced. Multiple groups of data are tested at a time through splicing, the test efficiency is improved, and the time consumed by the test is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of screen printing, in particular to a screen printing screen plate structure. Background Art

[0002] Screen printing refers to using a silk screen as a base and making a screen printing plate with images and texts through a photosensitive plate-making method. Screen printing consists of five major elements: screen printing plate, scraper, ink, printing table and substrate.

[0003] This type of technology is currently also used on solar panels. However, since different solar panels require different printed cell screen structures, and multiple tests require multiple production of printed board structures of different specifications, it is not conducive to testing and easily causes a waste of manpower, material resources and time.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a screen printing screen plate structure to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A screen printing plate structure comprises a frame and a printing plate structure arranged in the frame, a lifting rod is arranged at the bottom end of the frame, a printing mechanism is arranged in the frame, a storage box connected to the printing mechanism is arranged at one end, silver paste is arranged in the storage box, a liquid pump is arranged in the storage box, and an electric valve is arranged in the liquid pump.

[0008] Preferably, the frame is connected end to end, the head end of the frame is provided with symmetrically arranged card blocks, the two groups of card blocks are provided with spring sheets at one end close to the outer surface of the frame, the tail end of the frame is provided with a card slot matching the card block, the card slot is provided with a through hole, the top of the spring sheet is provided with a pressing block, the inner wall of the frame is provided with a groove that can accommodate the printing plate structure, the groove is provided with an annular clamping plate symmetrically arranged up and down, and the two groups of annular clamping plates are provided with connecting plates close to each other on the side away from the printing plate structure, one group of the connecting plates is provided with a hydraulic rod, and the other group of the connecting plates is provided with a sleeve matching the hydraulic rod, and the inner bottom end of the sleeve is connected to the hydraulic rod.

[0009] Preferably, the frame is retractable after being unfolded.

[0010] Preferably, the printing plate structure comprises an outer mesh layer and a polymer layer and an emulsion layer arranged in the mesh layer. The mesh layer can be made of polytetrafluoroethylene, and the polymer layer can be made of high-performance fiber material.

[0011] Preferably, a plurality of areas are arranged on the top of the printing plate structure, the specifications of the printing plate structure on any group of the areas are different from those on the remaining areas, and the plurality of groups of the areas are separated by partitions.

[0012] The beneficial effects of the utility model are as follows: among the four data of mesh layer thickness, polymer layer thickness, emulsion layer thickness and screen opening thickness, by adopting multiple groups of different matching schemes, and then splicing them in a frame, they are then subjected to multiple printing tests until the best of the current matching schemes is screened out through actual detection, and then multiple groups of tests are conducted again based on the best matching scheme to obtain the optimal value, which is then put into actual production; in the above-mentioned test, by adopting a spliced ​​test printing plate structure, multiple groups can be tested simultaneously at one time, thereby minimizing the time loss caused by tedious tests, and at the same time, the splicing of multiple printing plates can also avoid the need to produce a complete printing plate for each test, thereby reducing the loss of material resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a schematic diagram of the front structure of a screen printing screen plate structure according to an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the end-to-end connection of a screen printing screen plate structure frame according to an embodiment of the utility model;

[0016] Figure 3 It is a side cross-sectional view of a frame after the screen printing screen plate structure is unfolded according to an embodiment of the utility model;

[0017] Figure 4 It is a cross-sectional view of a printing plate structure in a screen printing screen plate structure according to an embodiment of the utility model;

[0018] Figure 5 It is a top view of a printing plate structure in a screen printing mesh plate structure according to an embodiment of the utility model.

[0019] In the figure:

[0020] 1. Frame; 2. Printing plate structure; 3. Lifting rod; 4. Storage box; 5. Liquid pump; 6. Electric valve; 7. Block; 8. Spring sheet; 9. Slot; 10. Groove; 11. Annular splint; 12. Connecting plate; 13. Hydraulic rod; 14. Mesh layer; 15. Polymer layer; 16. Emulsion layer; 17. Area. DETAILED DESCRIPTION

[0021] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0022] According to an embodiment of the utility model, a screen printing screen plate structure is provided.

[0023] Embodiment 1;

[0024] like Figure 1 As shown, the screen printing plate structure according to the embodiment of the utility model includes a frame 1 and a printing plate structure 2 arranged in the frame 1, a lifting rod 3 is provided at the bottom end of the frame 1, a printing mechanism is provided in the frame 1, a storage box 4 connected to the printing mechanism is provided at one end, silver paste is provided in the storage box 4, a liquid pump 5 is provided in the storage box 4, and an electric valve 6 is provided in the liquid pump 5.

[0025] Embodiment 2:

[0026] like Figure 2-4 As shown, the frame 1 is connected end to end, and a symmetrically arranged block 7 is provided at the head end of the frame 1. Two groups of the block 7 are provided with a spring sheet 8 at one end close to the outer surface of the frame 1. A slot 9 matching the block 7 is provided at the tail end of the frame 1. A through hole is opened on the slot 9. A pressing block is provided at the top of the spring sheet 8. A groove 10 for accommodating the printing plate structure 2 is provided on the inner wall of the frame 1. An annular clamping plate 11 symmetrically arranged up and down is provided in the groove 10. Connecting plates 12 close to each other are provided on the side away from the printing plate structure 2 of the two groups of the annular clamping plates 11. One group of the connecting plates 12 is provided with a hydraulic rod 13, and the other group of the connecting plates 12 is provided with a sleeve matching the hydraulic rod 13. The bottom end of the sleeve is connected to the hydraulic rod 13. The frame 1 is retractable after being unfolded.

[0027] Embodiment three;

[0028] like Figure 5 As shown, the printing plate structure 2 includes an outer mesh layer 14 and a polymer layer and an emulsion layer 16 arranged in the mesh layer 14. The mesh layer 14 can be made of polytetrafluoroethylene, and the polymer layer 15 can be made of high-performance fiber material. A plurality of areas 17 are provided at the top of the printing plate structure 2, and the specifications of the printing plate structure 2 on any group of the areas 17 are different from those on the remaining areas 17.

[0029] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0030] In actual application, during testing, the area 17 formed by multiple groups of printing plate structures 2 with different matching schemes can be spliced ​​on the test printing plate structure 2, and then the spliced ​​printing plate structure 2 is installed in the unfolded frame 1. Since the printing plate structure 2 for testing is spliced ​​by multiple groups of specifications, the two groups of annular clamping plates 11 can be driven by controlling the hydraulic rod 13 to fix and squeeze the printing plate structure 2. After the fixation is completed, it is placed on the test plate for printing, and then the printed results are subjected to photoelectric test tests to select a group with relatively high photoelectric conversion efficiency. Then, multiple reciprocating tests are carried out on the basis of this group of data until a printing plate of suitable specifications is selected and put into production.

[0031] In summary, with the aid of the above-mentioned technical scheme of the present invention, among the four data of the thickness of the mesh layer 14, the thickness of the polymer layer 15, the thickness of the emulsion layer 16 and the thickness of the screen opening, by adopting multiple groups of different matching schemes, and then splicing them in the frame 1, they are then subjected to multiple printing tests until the best of the current matching schemes is screened out through actual detection, and then multiple groups of tests are conducted again based on the best matching scheme to obtain the optimal value, which is then put into actual production; in the above-mentioned test, by adopting a spliced ​​test printing plate structure, multiple groups can be tested simultaneously at one time, thereby minimizing the time loss caused by tedious tests, and at the same time, the splicing of multiple printing plates can also avoid the need to produce a complete printing plate for each test, thereby reducing material loss.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A screen printing plate structure, characterized in that: The invention comprises a frame (1) and a printing plate structure (2) arranged in the frame (1), a lifting rod (3) being arranged at the bottom end of the frame (1), a printing mechanism being arranged in the frame (1), a storage box (4) being connected to the printing mechanism at one end, silver paste being arranged in the storage box (4), a liquid pump (5) being arranged in the storage box (4), and an electric valve (6) being arranged in the liquid pump (5), the frame (1) being connected end to end, a symmetrically arranged card block (7) being arranged at the head end of the frame (1), two groups of the card blocks (7) being arranged at one end close to the outer surface of the frame (1) with spring sheets (8), and a spring plate (9) being arranged at the tail end of the frame (1) and matching with the card block (7) being arranged. A card slot (9) is provided, the card slot (9) is provided with a through hole, a pressing block is provided at the top of the spring sheet (8), a groove (10) capable of accommodating the printing plate structure (2) is provided on the inner wall of the frame (1), an annular clamping plate (11) symmetrically arranged up and down is provided in the groove (10), connecting plates (12) close to each other are provided on the sides of the two groups of annular clamping plates (11) away from the printing plate structure (2), one group of the connecting plates (12) is provided with a hydraulic rod (13), and the other group of the connecting plates (12) is provided with a sleeve matching the hydraulic rod (13), the inner bottom end of the sleeve is connected to the hydraulic rod (13), and the frame (1) is retractable after being unfolded.

2. A screen printing plate structure according to claim 1, characterized in that: The printing plate structure (2) comprises an outer mesh layer (14) and a polymer layer and an emulsion layer (16) arranged in the mesh layer (14); the mesh layer (14) may be made of polytetrafluoroethylene, and the polymer layer (15) may be made of a high-performance fiber material.

3. A screen printing plate structure according to claim 2, characterized in that: A plurality of areas (17) are provided at the top of the printing plate structure (2); the specifications of the printing plate structure (2) on any group of the areas (17) are different from those on the remaining areas (17); and partitions are provided between the groups of the areas.

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