Glass film pasting plate transfer trolley

By improving the structural design of the glass film transfer vehicle, the problem of inconvenient handling was solved, enabling fast, stable, and safe transportation of glass film panels, thereby improving the production efficiency and product yield of high-end panel manufacturing.

CN224013616UActive Publication Date: 2026-03-20CHONGQING BIYING OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing glass film transfer carts are inconvenient to handle, leading to longer operation time, increased risk of photoresist degradation, and easy damage to the substrate, affecting product yield and production efficiency.

Method used

A base and support column structure was designed, which, combined with inclined dividers and casters, forms a closed frame for partitioned storage of glass film panels. Gravity guide grooves and silicone protective layers ensure smooth retrieval and reduce friction damage, while brake pads enhance safety.

Benefits of technology

It enables rapid and stable handling of glass film panels, reduces product loss rate, improves work efficiency and safety, and is suitable for high-end panel manufacturing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glass film pasting plate transfer trolley which comprises a base, the base is of a square structure, a front supporting stand column and a rear supporting stand column which extend upwards are symmetrically arranged on the left side and the right side of the base, installation plates are arranged between the front supporting stand column and the rear supporting stand column, and a plurality of first separation strips are arranged on the inner side faces of the two installation plates in the opposite direction. A plurality of first separation strips are arranged on the base, the first separation strips are sequentially arranged in the front-back direction, a first open groove is formed between every two adjacent first separation strips, a supporting plate is arranged at the upper end of the base, a plurality of second separation strips are arranged on the supporting plate, the second separation strips are sequentially arranged in the front-back direction, and a second open groove is formed between every two adjacent second separation strips. The number of the first separation strips and the number of the second separation strips are the same, the positions of the first separation strips and the second separation strips correspond, a first baffle is arranged between the two front supporting stand columns, a second baffle is arranged between the two rear supporting stand columns, and a plurality of universal wheels are arranged below the base. The problem that an existing glass film pasting plate is inconvenient to take is solved.
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Description

Technical Field

[0001] This utility model relates to the field of display panel manufacturing technology, specifically to a glass film plate transfer vehicle. Background Technology

[0002] In the photolithography stage of the AG process, the glass substrate, as a core intermediate product, directly determines the quality of the TFT pattern through its precision and yield. The glass substrate transport vehicle, as a crucial hub connecting the photoresist coating and exposure processes, plays an indispensable role in the entire display panel manufacturing process. With the continuous development of display technology, high-end panel production lines (such as OLED and Micro-LED) place increasingly stringent performance requirements on the glass substrate transport vehicle. It must not only meet requirements for cleanliness, stability, automation, and safety, but also achieve rapid docking and batch transportation to ensure that the photoresist completes the exposure process within the active window.

[0003] Currently, while existing glass-coated substrate transfer carts can meet basic transfer needs to a certain extent, many problems still exist in actual use. Among these, the inconvenience of handling the glass-coated substrates during transfer is a particularly prominent drawback. Because the coated substrates are extremely sensitive to vibration, temperature, and dust, existing transfer carts mostly focus on shock absorption, light protection, and cleanliness, neglecting the ease of handling the glass-coated substrates. During transfer, operators find it difficult to quickly and steadily remove or place the glass-coated substrates from the cart. This not only prolongs operation time and increases the risk of photoresist denaturation due to exceeding the active window, reducing process efficiency, but also poses a risk of collision and friction between the glass-coated substrates and cart components due to the difficulty of handling, potentially damaging the substrate and affecting product yield. Furthermore, the inconvenience of handling also limits the efficient use of the transfer cart's batch transport function, making it difficult to accurately match production line rhythm and hindering the overall production efficiency of display panel manufacturing. Summary of the Invention

[0004] The present invention aims to provide a glass film plate transfer vehicle to solve the problem of inconvenience in handling existing glass film plates.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a glass film transfer vehicle, comprising a base, the base being a square structure, with symmetrically arranged upward-extending front support columns and rear support columns on the left and right sides of the base, and mounting plates between the front and rear support columns, with multiple first partition strips on the inner sides of the two mounting plates facing each other, each first partition strip arranged sequentially along the front-rear direction, forming a first opening groove between adjacent first partition strips, a support plate at the upper end of the base, and multiple second partition strips arranged sequentially along the front-rear direction, forming a second opening groove between adjacent second partition strips, the number of first and second partition strips being the same and their positions corresponding, a first baffle between the two front support columns, a second baffle between the two rear support columns, and multiple casters below the base.

[0006] The principle and beneficial effects of this solution: The base is equipped with front and rear support columns, and the front and rear parts are equipped with first and second baffles to form a closed frame with the front and rear support columns, preventing the glass film panels from slipping or colliding during transportation; a vertical first partition strip is set between the front and rear support columns through the mounting plate, and a horizontal second partition strip is set at the top of the support plate, with open slots between adjacent partition strips, so that the transfer vehicle can form a partitioned storage space, which can simultaneously accommodate multiple glass film panels and store them separately, avoiding scratches or adhesion caused by stacking. At the same time, operators do not need to laboriously flip stacked film panels, but can directly and accurately locate and pick up the required film panels, avoiding surface scratches and collision damage caused by frequent flipping and moving of film panels, effectively reducing the product loss rate. This design makes the film panel picking operation smoother and more efficient, significantly improving work efficiency, especially suitable for production scenarios with extremely high requirements for the surface quality of film panels; the open design without a top plate facilitates workers to quickly pick up and put down, and with the guidance of the partition strips, it reduces operation time.

[0007] Preferably, the upper surface of the support plate is an inclined surface, and the first partition strips on the mounting plate are inclined, with each first partition strip forming an angle with the vertical direction.

[0008] Beneficial effects: The inclined design of the support plate utilizes the component of gravity to allow the glass film to automatically slide down the slope to the lower side. This, combined with the inclined first divider, forms a "gravity guide groove." The first divider forms an angle with the vertical direction, and its inclination direction is consistent with the inclined surface of the support plate, creating a coordinated inclined constraint space. The gravity of the glass film can be decomposed into the positive pressure of the vertical divider and the downward force along the divider. The positive pressure increases friction and prevents the plate from sliding laterally; the downward force ensures that the glass film adheres tightly to the bottom of the divider, avoiding suspension or misalignment.

[0009] Preferably, both the first and second separators are provided with a protective layer, and the protective layer material is silicone.

[0010] Beneficial effects: The silicone protective layer prevents the coated surface of the glass film from directly rubbing against the hard surface of the separator; it also prevents the edges of the glass film from chipping or the film from cracking due to local stress concentration.

[0011] Preferably, the omnidirectional wheel is equipped with a brake pad.

[0012] Beneficial effects: By setting brake pads, instantaneous locking can be achieved, which can prevent equipment from suddenly moving due to personnel collisions or shifts in the center of gravity during loading and unloading, thereby improving the safety and reliability of the transfer vehicle.

[0013] Preferably, a first reinforcing crossbar is provided between the front and rear support columns, a second reinforcing crossbar is provided between the two front support columns, and a third reinforcing crossbar is provided between the two rear support columns.

[0014] Beneficial effects: Setting up multiple reinforcing crossbars increases the stability of the transfer vehicle and effectively prevents the support frame from swaying or twisting during transportation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] The markings in the accompanying drawings include: base 1, support plate 2, front support column 3, rear support column 4, mounting plate 5, first partition strip 6, second partition strip 7, first baffle 9, second baffle 8, and caster wheel 10. Detailed Implementation

[0017] The following detailed description illustrates the specific implementation method:

[0018] See Figure 1A glass film transfer cart includes a base 1, which is made of high-strength steel and has a rectangular structure. The base 1 can be a rectangular steel frame or a rectangular steel plate; in this embodiment, it is a rectangular steel frame structure. Symmetrically arranged on the left and right sides of the base 1 are upwardly extending front support columns 3 and rear support columns 4, both of which are square tubing. Mounting plates 5 are provided between the front support column 3 and the rear support column 4. Multiple first partition strips 6 are provided on the inner sides of the two mounting plates 5 facing each other. Each first partition strip 6 is arranged sequentially in the front-to-back direction, forming a first opening groove between adjacent first partition strips. A support plate 2 is provided at the upper end of the base 1. The support plate 2 is square and made of aluminum alloy. There are multiple support plates 2, three in this embodiment. Each support plate 2 has multiple second partition strips 7, arranged sequentially in the front-to-back direction, forming a second opening groove between adjacent second partition strips. The number of first and second partition strips is the same and their positions correspond. A first baffle 9 is provided between the two front support columns 3, and a second baffle 8 is provided between the two rear support columns 4. The first baffle 9 and the second baffle 8 are transparent acrylic sheets. The inner side of the first baffle 9 is inclined to facilitate support of the glass film plate. Universal wheel mounting seats are provided at the four corners below the base 1, and universal wheels 10 are provided on the mounting seats. Brake pads are provided on the universal wheels 10.

[0019] The first separator 6 includes a fixed end and a top extension end. The fixed end is fixedly connected to the mounting plate 5, and the extension end extends into the inside of the transfer vehicle. The cross-section of the extension end is arc-shaped. The first opening slot can be a square slot or an inverted trapezoidal slot. The width of the first opening slot is 5-10mm. In this embodiment, it is an inverted trapezoidal slot with a bottom width of 6mm.

[0020] The second partition strip 7 also includes a fixed end and a top extension end. The fixed end of the second partition strip 7 is fixedly connected to the support plate 2, and the cross-section of the extension end is also arc-shaped. The second opening groove can be a square groove or an inverted trapezoidal groove. In this embodiment, it is an inverted trapezoidal groove with a groove width of 5-10mm. In this embodiment, the groove width is 7mm.

[0021] The first and second opening slots are spaces for accommodating the side and bottom edges of the glass film plate, respectively. The first and second opening slots make it easy to pick up the glass film plate and ensure it is placed securely.

[0022] Preferably, each of the two front support columns 3 is provided with a handle, and the handle is covered with a non-slip textured rubber sleeve.

[0023] Both the first separator 6 and the second separator 7 are provided with a protective layer, and the protective layer material is silicone.

[0024] To further enhance structural strength, a first reinforcing crossbar is installed between the front and rear support columns. One end of the first reinforcing crossbar is connected to the upper end of the front support column 3, and the other end is connected to the upper end of the rear support column 4. A second reinforcing crossbar is installed between the two front support columns 3, with two crossbars located at the middle and upper ends of the front support columns 3 respectively. A first baffle 9 is positioned between the middle second crossbar and the support plate 2. A third reinforcing crossbar is installed between the two rear support columns 4, with both ends fixedly connected to the upper ends of the rear support columns 4. The first, second, and third reinforcing crossbars are made of φ30mm stainless steel and can be round or square tubes; in this embodiment, square tubes are used.

[0025] Example 2

[0026] The upper surface of the support plate 2 is inclined, and the first partition strips 6 on the mounting plate 5 are inclined, with each first partition strip 6 forming an angle with the vertical direction. The angle between the inclined surface of the support plate 2 and the horizontal plane is 5° to 20°, and in this embodiment, the inclined surface is 15°. The angle between each first partition strip 6 and the vertical direction is 10°, and in this embodiment, the angle is 10°. The inclined direction of the first partition strip 6 is consistent with the inclined surface of the support plate 2.

[0027] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A glass film transfer vehicle, characterized in that: The system includes a base, which is square in structure. Symmetrically arranged on the left and right sides are upward-extending front and rear support columns. A mounting plate is provided between each of the front and rear support columns. Multiple first partition strips are provided on the inner surfaces of the two mounting plates facing each other, arranged sequentially in the front-to-back direction. A first opening groove is formed between adjacent first partition strips. A support plate is provided at the upper end of the base, with multiple second partition strips arranged sequentially in the front-to-back direction. A second opening groove is formed between adjacent second partition strips. The number of first and second partition strips is the same and their positions correspond. A first baffle is provided between the two front support columns, and a second baffle is provided between the two rear support columns. Multiple casters are provided below the base.

2. The glass film transfer vehicle according to claim 1, characterized in that: The upper surface of the support plate is an inclined surface, and the first dividing strip on the mounting plate is inclined, forming an angle with the vertical direction.

3. The glass film transfer vehicle according to claim 2, characterized in that: The angle between the inclined surface of the support plate and the horizontal plane is 5 to 20°.

4. The glass film transfer vehicle according to claim 1, characterized in that: A handle is provided on the front support column.

5. The glass film transfer vehicle according to claim 1, characterized in that: Both the first and second separators are provided with a protective layer, and the protective layer material is silicone.

6. The glass film transfer vehicle according to claim 1, characterized in that: The omnidirectional wheel is equipped with brake pads.

7. The glass film transfer vehicle according to claim 1, characterized in that: A first reinforcing crossbar is installed between the front and rear support columns, a second reinforcing crossbar is installed between the two front support columns, and a third reinforcing crossbar is installed between the two rear support columns.

8. The glass film transfer vehicle according to claim 1, characterized in that: The top cross-sections of the first and second separators are arc-shaped.

9. The glass film transfer vehicle according to claim 1, characterized in that: The first opening slot is a square slot or an inverted trapezoidal slot.

10. The glass film transfer vehicle according to claim 1, characterized in that: The second opening groove is a square groove or an inverted trapezoidal groove.