Film exposure plate structure

By designing the film exposure plate structure, the problems of film plate offset and adjustment on the exposure equipment were solved by using limiting columns and locking devices, which enabled rapid installation and positioning, improved exposure efficiency, avoided light leakage and collapse, and enhanced the ease of use of the equipment.

CN224067132UActive Publication Date: 2026-03-31ANHUI ZHONGKE DIANSHAOCHEN OPTICAL ENG RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Film plates are prone to shifting when loading and unloading screens, requiring readjustment for each exposure, which reduces exposure efficiency. Furthermore, readjustment is also necessary when changing film plates of different specifications.

Method used

A film exposure plate structure was designed, including a limiting post, a plate body, a cover, and a limiting plate. The film plate is fixed by a moving and locking device of the limiting plate to ensure its accurate positioning on the exposure stage, and the plate body is pressed by the cover to facilitate quick installation and prevent displacement.

Benefits of technology

It enables rapid installation and positioning of the film plate, avoids positional deviation, improves exposure efficiency, prevents light leakage and film plate collapse, and enhances the ease of use of the exposure equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a film exposure plate structure which comprises a limiting column arranged on an exposure table of exposure equipment; the plate body is placed on an exposure table of exposure equipment; the cover piece is connected with the limiting column and tightly presses the plate body; the limiting plates are oppositely arranged on the plate body; a restricting member which passes through the film plate and is inserted into the restricting plate; wherein the film plate is placed on the limiting plate, and the plate body exposes the film plate; one group of limiting plates are fixed on one side of the plate body, and the other group of limiting plates are movably arranged on the other side of the plate body. The problem that the exposure efficiency of the film plate is reduced due to the fact that the film plate deviates when the screen printing plate is taken and placed and the position of the film plate needs to be adjusted again during replacement in the prior art is solved.
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Description

Technical Field

[0001] This utility model relates to the field of exposure equipment, and in particular to a film exposure plate structure. Background Technology

[0002] During the production process, the screen printing plate needs to be exposed. First, the film plate is placed on the exposure table of the exposure equipment, then the screen printing plate is placed on it, and finally the cover plate of the exposure equipment is closed for exposure.

[0003] Since the film plate is placed directly on the exposure stage of the exposure equipment and fixed by pressing down the screen, the film plate will shift when the screen is picked up or put down, so the position of the film plate must be readjusted every time it is exposed.

[0004] Film plates of different graphic specifications have different dimensions, and their positions need to be readjusted when replacing them, which reduces the exposure efficiency of the film plate.

[0005] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Summary of the Invention

[0006] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a film exposure plate structure to solve the problem that the film plate is misaligned when the screen is placed and removed, and the position of the film plate needs to be readjusted when it is replaced, which reduces the exposure efficiency of the film plate.

[0007] To achieve the above objectives, the technical solution of this utility model is as follows:

[0008] A film exposure plate structure;

[0009] Includes: a limiting post, disposed on the exposure table of the exposure equipment; a plate, placed on the exposure table of the exposure equipment; a cover, connecting the limiting post and pressing the plate; a limiting plate, disposed opposite to the plate; and a limiting member, passing through the film plate and inserted into the limiting plate.

[0010] The film plate is placed on the limiting plate, and the plate body exposes the film plate; one set of the limiting plates is fixed on one side of the plate body, and another set of limiting plates is movably disposed on the other side of the plate body.

[0011] A further technical solution is as follows: the plate body forms a plate hole, and when the plate body is placed on the exposure table of the exposure equipment, the limiting post is embedded in the plate hole.

[0012] A further technical solution is as follows: the cover is screwed into the limiting post; the height of the cover is less than the height of the plate.

[0013] A further technical solution is as follows: a strip is provided on the other side of the plate along the moving direction of the limiting plate; a locking wrench is provided on the limiting plate; the limiting plate slides to a preset position of the strip, and the locking wrench presses the strip.

[0014] A further technical solution is to form a scale on the strip along the moving direction of the limiting plate.

[0015] A further technical solution is as follows: the limiting component includes a component body and a component plate horizontally disposed at one end of the component body; the limiting plate forms a mounting hole, and a magnetic attracting component is disposed in the mounting hole; the component body passes through the film plate and is inserted into the mounting hole, the component plate presses against the film plate, and the magnetic attracting component magnetically attracts the component body.

[0016] A further technical solution is to form an edge around the component, and to fit the mounting hole with the edge.

[0017] A further technical solution is that the component plate and the plate body are located on the same plane.

[0018] A further technical solution is that the limiting column is bonded or adsorbed and fixed to the exposure stage of the exposure equipment.

[0019] Compared with the prior art, the beneficial technical effects of this utility model are as follows: (1) By moving another set of limiting plates outward, the limiting plates can be pulled and fixed to the film plate; by moving another set of limiting plates inward, the film plate can be removed from the limiting plates, and film plates of different shapes and specifications can be installed on the plate body; the plate body forms a plate hole, and when the plate body is placed on the exposure table of the exposure equipment, the limiting post is embedded in the plate hole, and the plate body is pressed by the cover, so that the film exposure plate structure can be quickly installed on the exposure table of the exposure equipment.

[0020] (2) The height of the cover is less than the height of the plate to avoid the upper surface of the cover protruding from the upper surface of the plate; the cover of the exposure equipment can fit the plate to avoid light leakage.

[0021] (3) By pressing the edges of the component against the mounting hole, the component restricts the film plate and prevents the film plate from shifting position.

[0022] (4) The lower surface of the part plate and the lower surface of the plate body are attached to the exposure table of the exposure equipment; the part plate supports the film plate to prevent the film plate from collapsing due to being suspended. Attached Figure Description

[0023] Figure 1 A top view of the film exposure plate structure according to an embodiment of the present invention is shown.

[0024] Figure 2 The diagram shows a front view of the film exposure plate structure according to an embodiment of the present invention.

[0025] Figure 3 It shows Figure 2 Enlarged structural diagram of the location of the middle limiting component.

[0026] The following labels are used in the attached diagram: 1. Restriction post; 2. Plate body; 21. Plate hole; 22. Plate strip; 23. Exposed position; 3. Cover; 4. Restriction plate; 41. Locking wrench; 42. Magnetic suction component; 5. Restriction component; 51. Component body; 52. Component plate. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the device proposed by this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of this utility model will become clearer according to the following description. It should be noted that the accompanying drawings are in a very simplified form and use non-precise proportions, only used to conveniently and clearly assist in illustrating the purpose of the embodiments of this utility model. Please refer to the accompanying drawings to make the objectives, features, and advantages of this utility model more apparent and understandable. It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are only used to complement the content disclosed in the specification, for those skilled in the art to understand and read, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0028] Figure 1 A top view of the film exposure plate structure according to an embodiment of the present invention is shown. Figure 2 The diagram shows a front view of the film exposure plate structure according to an embodiment of the present invention. Figure 3 It shows Figure 2 Enlarged structural diagram of the location of the central limiting component. (Combined with...) Figures 1-3 As shown, this utility model discloses a film exposure plate structure.

[0029] The film exposure plate structure includes: a limiting component 5, a limiting column 1 vertically installed on the exposure table of the exposure equipment, a plate body 2 placed on the exposure table of the exposure equipment, a cover 3 connecting the limiting column 1, and a limiting plate 4 oppositely installed on the plate body 2.

[0030] For example, the limiting post 1 includes at least three sets. The lower end of the limiting post 1 is fixed to the exposure stage of the exposure equipment by adhesive bonding, and the limiting post 1 can be securely fixed to the exposure stage of the exposure equipment.

[0031] When the position of the limiting post 1 needs to be changed frequently, a suction cup is installed at the lower end of the limiting post 1 to fix it to the exposure table of the exposure equipment by adsorption.

[0032] Cover 3 presses against plate 2. Restrictor 5 passes through the film plate and inserts into restriction plate 4. The film plate is placed on restriction plate 4, forming an exposure position 23 in the middle of plate 2, exposing the film plate. Restrictor plate 4 is located on both sides of the exposure position 23. One set of restriction plates 4 is fixed to one side of plate 2, and another set of restriction plates 4 is movably positioned on the other side of plate 2.

[0033] By moving another set of limiting plates 4 outward, the limiting plates 4 are stretched and fixed to the film plate. By moving another set of limiting plates 4 inward, the film plate can be removed from the limiting plates 4, and film plates of different shapes and sizes can be installed on the plate body 2.

[0034] The plate body 2 forms a plate hole 21. When the plate body 2 is placed on the exposure table of the exposure equipment, the limiting post 1 is embedded in the plate hole 21 and the plate body 2 is pressed by the cover 3, so that the film exposure plate structure can be quickly installed on the exposure table of the exposure equipment.

[0035] The lower end of the cover 3 is screwed into the limiting post 1. After tightening the cover 3, the cover 3 presses against the plate 2. For example, the plate hole 21 is a stepped hole. The height of the cover 3 is less than the height of the plate 2 to prevent the upper surface of the cover 3 from protruding from the upper surface of the plate 2. The cover plate of the exposure equipment can fit snugly against the plate 2 to prevent light leakage.

[0036] A strip 22 is provided on the other side of the plate 2 along the moving direction of the limiting plate 4. A locking wrench 41 is provided on the limiting plate 4. When the limiting plate 4 slides to the preset position of the strip 22, the locking wrench 41 presses the strip 22.

[0037] The slats 22 are marked with graduations along the direction of movement of the limiting plate 4.

[0038] The limiting plate 4 and the locking wrench 41 are slidably mounted on the strip 22. When the locking wrench 41 is loosened, the limiting plate 4 is moved to a predetermined scale position on the strip 22. At this time, the locking wrench 41 is tightened to fix the moving limiting plate 4 on the strip 22.

[0039] The limiting component 5 includes a body 51 and a plate 52 horizontally disposed at one end of the body 51. The limiting plate 4 forms a mounting hole, and a magnetic attractor 42 is disposed in the mounting hole. The body 51 passes through the film plate and is inserted into the mounting hole, the plate 52 presses against the film plate, and the magnetic attractor 42 magnetically attracts the body 51.

[0040] The magnetic attractor 42 pulls on the limiting member 51, thereby pressing the film plate 52 against the limiting member 5.

[0041] An edge is formed around the body 51, and the mounting hole mates with the edge. For example, the cross-section of the body 51 is triangular. By abutting the mounting hole with the edge of the body 51, the body 51 restricts the film plate and prevents the film plate from shifting position.

[0042] Part 52 and plate 2 are located on the same plane.

[0043] The lower surface of the part plate 52 and the lower surface of the plate body 2 are attached to the exposure stage of the exposure equipment. The part plate 52 provides support for the film plate, preventing the film plate from collapsing due to being suspended in the air.

[0044] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0045] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A film exposure plate structure, characterized by, The utility model relates to a limiting device for film exposure equipment, comprising: a limiting column (1) arranged on the exposure table of the exposure equipment; a plate body (2) placed on the exposure table of the exposure equipment; a cover (3) connected with the limiting column (1) and pressing the plate body (2); a limiting plate (4) oppositely arranged on the plate body (2); a limiting member (5) penetrating the film and inserted into the limiting plate (4); wherein the film is placed on the limiting plate (4), the plate body (2) exposes the film, one set of limiting plates (4) is fixed on one side of the plate body (2), and the other set of limiting plates (4) is movably arranged on the other side of the plate body (2).

2. The film exposure plate structure of claim 1, wherein: The plate body (2) forms a plate hole (21), and when the plate body (2) is placed on the exposure table of the exposure equipment, the limiting column (1) is embedded in the plate hole (21).

3. The film exposure plate structure of claim 2, wherein: The cover (3) is screwed into the limiting column (1), and the height of the cover (3) is less than the height of the plate body (2).

4. The film exposure plate structure of claim 2, wherein: A plate strip (22) is arranged on the other side of the plate body (2) along the moving direction of the limiting plate (4), a locking wrench (41) is arranged on the limiting plate (4), the limiting plate (4) slides to the preset position of the plate strip (22), and the locking wrench (41) presses the plate strip (22).

5. The film exposure plate structure of claim 4, wherein: A scale is formed on the plate strip (22) along the moving direction of the limiting plate (4).

6. The film exposure plate structure of claim 2, wherein: The limiting member (5) comprises a member body (51) and a member plate (52) horizontally arranged at one end of the member body (51), the limiting plate (4) forms a mounting hole, a magnetic member (42) is arranged in the mounting hole, the member body (51) penetrates the film and is inserted into the mounting hole, the member plate (52) presses the film, and the magnetic member (42) magnetically attracts the member body (51).

7. The film exposure plate structure of claim 6, wherein: An edge is formed around the member body (51), and the mounting hole is matched with the edge.

8. The film exposure plate structure of claim 7, wherein: The member plate (52) and the plate body (2) are located in the same plane.

9. The film exposure plate structure of claim 1, wherein: The limiting column (1) is adhesively or adsorptively fixed on the exposure table of the exposure equipment.