A single crystal cell processing point gluing quantitative feeding structure

By designing a quantitative dispensing structure for monocrystalline solar cell processing, and utilizing the coordinated work of components such as threaded rods, motors, and electric cylinders, the problem of quantitative dispensing in existing equipment has been solved, achieving precise control of the adhesive, avoiding waste, and ensuring processing quality.

CN224308801UActive Publication Date: 2026-06-02CHANGZHOU CHENYOU PHOTOVOLTAIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU CHENYOU PHOTOVOLTAIC TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing monocrystalline solar cell processing equipment lacks a quantitative dispensing function, resulting in glue waste or insufficient dispensing volume, which fails to meet usage requirements.

Method used

A quantitative dispensing structure for monocrystalline solar cell processing was designed. Through the coordinated work of components such as threaded rods, motors, electric cylinders, and electric telescopic rods, precise control and quantitative dispensing of materials are achieved.

Benefits of technology

This method enables precise, measured use of adhesive, avoiding waste and ensuring smooth subsequent processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224308801U_ABST
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Abstract

This utility model discloses a quantitative feeding structure for dispensing monocrystalline solar cells, including a worktable. A top plate is mounted on the top of the worktable, and a connecting cylinder is fixedly connected to the central axis of the top of the top plate. An electric telescopic rod is fixedly connected to the top of the connecting cylinder, and a sealing plate is fixedly connected to the bottom of the electric telescopic rod. A guide pipe is connected to the right side of the bottom of the connecting cylinder via a first one-way valve. In this utility model, rotating the threaded rod moves an adjusting plate, which in turn moves a limiting rod. Observing the position of the bottom of the limiting rod relative to the graduated groove facilitates control of the extraction volume. Activating the electric telescopic rod moves the sealing plate upwards, drawing material from the inner cavity of the material box into the inner cavity of the connecting cylinder through the guide pipe. The material extraction is completed when the electric telescopic rod cannot retract. Subsequently, the electric telescopic rod is extended, discharging the material through a corrugated pipe and dispensing head for dispensing.
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Description

Technical Field

[0001] This utility model relates to the field of monocrystalline solar cell processing technology, specifically to a dispensing and quantitative feeding structure for monocrystalline solar cell processing. Background Technology

[0002] Monocrystalline solar cells, also known as monocrystalline silicon solar cells, are a crucial component of photovoltaic power generation systems, responsible for converting solar energy into electrical energy. They are made from monocrystalline silicon, a silicon material with a highly ordered atomic arrangement, obtained through a special crystal pulling process. Its atomic structure exhibits a regular lattice arrangement with virtually no crystal defects, giving monocrystalline solar cells superior electrical performance.

[0003] In the processing of monocrystalline solar cells, dispensing is required. Existing equipment does not have the function of quantitative dispensing. Dispensing too much glue will cause glue waste, while dispensing too little glue will affect subsequent processing and fail to meet the requirements. Therefore, we propose a quantitative feeding structure for dispensing monocrystalline solar cells. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a quantitative dispensing structure for monocrystalline solar cell processing. This structure has the advantage of quantitative dispensing and solves the problems of existing equipment lacking quantitative dispensing function, resulting in glue waste due to excessive dispensing and affecting subsequent processing work due to insufficient dispensing, thus failing to meet usage requirements.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quantitative feeding structure for dispensing monocrystalline solar cells, comprising a worktable, a top plate on the top of the worktable, a connecting cylinder fixedly connected to the central axis of the top of the top plate, an electric telescopic rod fixedly connected to the top of the connecting cylinder, a sealing plate fixedly connected to the bottom of the electric telescopic rod, a guide pipe connected to the right side of the bottom of the connecting cylinder via a first one-way valve, a material box connected to one side of the guide pipe, a bellows connected to the central axis of the bottom of the connecting cylinder via a second one-way valve, a dispensing head connected to one side of the bellows, an electric cylinder fixedly connected to the rear side of the top of the top plate, a connecting plate fixedly connected to the bottom of the electric cylinder, a dispensing head fixedly connected to one side of the connecting plate, a threaded rod movably connected to the left side of the top of the worktable, an adjusting plate threadedly connected to the surface of the threaded rod, and a limit rod fixedly connected to the top of the adjusting plate.

[0006] Preferably, a fixed base is fixedly connected to the rear side of the bottom of the top plate, a motor is fixedly connected to the front of the fixed base, a lead screw is fixedly connected to the output end of the motor, a threaded sleeve is threadedly connected to the surface of the lead screw, movable rods are movably connected to both sides of the threaded sleeve, a cylinder is movably connected to one side of the movable rod, a clamping plate is fixedly connected to one side of the cylinder, a fixed plate is fixedly connected to the front of the threaded sleeve, and a receiving frame is fixedly connected to the front of the fixed plate.

[0007] Preferably, the connecting cylinder has a graduated groove on its front side and a movable hole on the left side of the top of the inner cavity of the connecting cylinder.

[0008] Preferably, a slide rod is slidably connected to the right side of the inner cavity of the threaded sleeve, and one side of the slide rod is fixedly connected to the fixed seat.

[0009] Preferably, a crossbar is fixedly connected to one side of the clamping plate, and a connecting seat is slidably connected to the surface of the crossbar, with the bottom of the connecting seat fixedly connected to the workbench.

[0010] Preferably, each of the four corners of the top of the workbench is fixedly connected to a support column, and the top of the support column is fixedly connected to the top plate.

[0011] Compared with the prior art, this utility model provides a dispensing and quantitative feeding structure for monocrystalline solar cell processing, which has the following beneficial effects:

[0012] This invention involves rotating a threaded rod, which drives an adjusting plate to move. The adjusting plate then drives a limiting rod to move. By observing the position of the bottom of the limiting rod relative to the graduated groove, the extraction volume can be easily controlled. During operation, the material is placed at the central axis of the top of the worktable. The motor is then started, driving the lead screw to rotate. The lead screw drives the threaded sleeve to move, which in turn drives the fixed plate to move. The fixed plate then drives the receiving frame to move away from the dispensing head. Simultaneously, the threaded sleeve drives the movable rod to move, which in turn drives the cylinder to move. The cylinder then drives the clamping plate to move, which fixes the material in place. The electric cylinder is then started, driving the connecting plate to move. The connecting plate then drives the dispensing head to move, adjusting it to the working height. The electric telescopic rod is then started, causing the sealing plate to move upward. This draws the material from the inner cavity of the material box into the inner cavity of the connecting cylinder through the guide pipe. The material extraction is completed when the electric telescopic rod cannot retract. The electric telescopic rod is then extended, allowing the material to be discharged through the corrugated pipe and the dispensing head for dispensing. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention from a first-person perspective.

[0014] Figure 2 This is a three-dimensional structural diagram of the present invention from a second perspective.

[0015] Figure 3 This is a three-dimensional structural diagram of the present invention from a third-view perspective;

[0016] Figure 4 This is a cross-sectional view of the connecting cylinder of this utility model.

[0017] In the diagram: 1. Workbench; 2. Support column; 3. Top plate; 4. Connecting cylinder; 5. Electric telescopic rod; 6. Sealing plate; 7. Guide pipe; 8. Material box; 9. Corrugated pipe; 10. Dispensing head; 11. Electric cylinder; 12. Connecting plate; 13. Fixed base; 14. Motor; 15. Lead screw; 16. Threaded sleeve; 17. Movable rod; 18. Cylinder; 19. Clamping plate; 20. Fixed plate; 21. Receiving frame; 22. Threaded rod; 23. Adjusting plate; 24. Limiting rod. Detailed Implementation

[0018] 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.

[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. Example

[0020] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, this utility model provides a dispensing and quantitative feeding structure for monocrystalline solar cell processing, including a workbench 1, a top plate 3 on the top of the workbench 1, a connecting cylinder 4 fixedly connected to the central axis of the top of the top of the top plate 3, an electric telescopic rod 5 fixedly connected to the top of the connecting cylinder 4, a sealing plate 6 fixedly connected to the bottom of the electric telescopic rod 5, a guide pipe 7 connected to the right side of the bottom of the connecting cylinder 4 through a first one-way valve, a material box 8 connected to one side of the guide pipe 7, a bellows 9 connected to the central axis of the bottom of the connecting cylinder 4 through a second one-way valve, and a dispensing head 1 connected to one side of the bellows 9. 0. An electric cylinder 11 is fixedly connected to the rear side of the top of the top plate 3. A connecting plate 12 is fixedly connected to the bottom of the electric cylinder 11. One side of the connecting plate 12 is fixedly connected to the dispensing head 10. A threaded rod 22 is movably connected to the left side of the top of the workbench 1. An adjusting plate 23 is threadedly connected to the surface of the threaded rod 22. A limit rod 24 is fixedly connected to the top of the adjusting plate 23. A scale groove is opened on the front of the connecting cylinder 4. An movable hole is opened on the left side of the top of the inner cavity of the connecting cylinder 4. Support columns 2 are fixedly connected to the four corners of the top of the workbench 1. The top of the support columns 2 is fixedly connected to the top plate 3.

[0021] The specific function of this technical solution is as follows: Rotating the threaded rod 22 causes the adjusting plate 23 to move, which in turn causes the limiting rod 24 to move. Observing the position of the bottom of the limiting rod 24 relative to the scale groove facilitates control of the extraction volume. Then, the electric cylinder 11 is activated, which in turn causes the connecting plate 12 to move. The connecting plate 12 then causes the dispensing head 10 to move, adjusting the dispensing head 10 to the working height. Subsequently, the electric telescopic rod 5 is activated, causing the sealing plate 6 to move upward. This draws the material from the inner cavity of the material box 8 into the inner cavity of the connecting cylinder 4 through the guide pipe 7. When the electric telescopic rod 5 cannot retract, the material extraction is completed. Then, the electric telescopic rod 5 is extended, allowing the material to be discharged through the corrugated pipe 9 and the dispensing head 10 for dispensing. Example

[0022] Based on Embodiment 1, this utility model is as follows: Figure 1 , Figure 2 and Figure 3 As shown, a fixed base 13 is fixedly connected to the rear side of the bottom of the top plate 3. A motor 14 is fixedly connected to the front of the fixed base 13. A lead screw 15 is fixedly connected to the output end of the motor 14. A threaded sleeve 16 is threadedly connected to the surface of the lead screw 15. Movable rods 17 are movably connected to both sides of the threaded sleeve 16. A cylinder 18 is movably connected to one side of the movable rod 17. A clamping plate 19 is fixedly connected to one side of the cylinder 18. A fixed plate 20 is fixedly connected to the front of the threaded sleeve 16. A receiving frame 21 is fixedly connected to the front of the fixed plate 20. A sliding rod is slidably connected to the right side of the inner cavity of the threaded sleeve 16. One side of the sliding rod is fixedly connected to the fixed base 13. A crossbar is fixedly connected to one side of the clamping plate 19. A connecting seat is slidably connected to the surface of the crossbar. The bottom of the connecting seat is fixedly connected to the worktable 1.

[0023] The specific function of this technical solution is as follows: During operation, the material is placed at the central axis of the top of the workbench 1, and then the motor 14 is started. The motor 14 drives the lead screw 15 to rotate, the lead screw 15 drives the threaded sleeve 16 to move, the threaded sleeve 16 drives the fixed plate 20 to move, and the fixed plate 20 drives the receiving frame 21 to move away from the dispensing head 10. At the same time, the threaded sleeve 16 drives the movable rod 17 to move, the movable rod 17 drives the cylinder 18 to move, and the cylinder 18 drives the clamping plate 19 to move, thereby fixing the material through the clamping plate 19.

[0024] Working principle: Rotating the threaded rod 22 causes the adjusting plate 23 to move, which in turn moves the limiting rod 24. Observing the position of the bottom of the limiting rod 24 relative to the scale groove facilitates control of the extraction volume. During operation, the material is placed at the central axis of the top of the worktable 1. Then, the motor 14 is started, which drives the lead screw 15 to rotate. The lead screw 15 moves the threaded sleeve 16, which in turn moves the fixed plate 20. The fixed plate 20 moves the receiving frame 21, causing it to move away from the dispensing head 10. Simultaneously, the threaded sleeve 16 moves the movable rod 17, which in turn moves the cylinder 1. 8. The cylinder 18 moves, driving the clamping plate 19 to move and fix the material. Then, the electric cylinder 11 is activated, driving the connecting plate 12 to move. The connecting plate 12 drives the dispensing head 10 to move and adjusts the dispensing head 10 to the working height. Then, the electric telescopic rod 5 is activated, driving the sealing plate 6 to move upward. The material in the inner cavity of the material box 8 is drawn into the inner cavity of the connecting cylinder 4 through the guide pipe 7. When the electric telescopic rod 5 can no longer retract, the material extraction is just completed. Then, the electric telescopic rod 5 is controlled to extend, thereby discharging the material through the corrugated pipe 9 and the dispensing head 10 to perform the dispensing work.

[0025] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0026] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A dispensing and quantitative feeding structure for processing monocrystalline solar cells, comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with a top plate (3), and a connecting cylinder (4) is fixedly connected to the central axis of the top of the top plate (3). An electric telescopic rod (5) is fixedly connected to the top of the connecting cylinder (4), and a sealing plate (6) is fixedly connected to the bottom of the electric telescopic rod (5). A guide pipe (7) is connected to the right side of the bottom of the connecting cylinder (4) through a first one-way valve. A material box (8) is connected to one side of the guide pipe (7). A bellows pipe is connected to the central axis of the bottom of the connecting cylinder (4) through a second one-way valve. 9), one side of the corrugated pipe (9) is connected to a dispensing head (10), an electric cylinder (11) is fixedly connected to the rear side of the top of the top plate (3), a connecting plate (12) is fixedly connected to the bottom of the electric cylinder (11), one side of the connecting plate (12) is fixedly connected to the dispensing head (10), a threaded rod (22) is movably connected to the left side of the top of the workbench (1), an adjusting plate (23) is threadedly connected to the surface of the threaded rod (22), and a limit rod (24) is fixedly connected to the top of the adjusting plate (23).

2. The dispensing and quantitative feeding structure for monocrystalline solar cell processing according to claim 1, characterized in that: A fixed seat (13) is fixedly connected to the rear side of the bottom of the top plate (3). A motor (14) is fixedly connected to the front of the fixed seat (13). A lead screw (15) is fixedly connected to the output end of the motor (14). A threaded sleeve (16) is threadedly connected to the surface of the lead screw (15). Movable rods (17) are movably connected to both sides of the threaded sleeve (16). A cylinder (18) is movably connected to one side of the movable rod (17). A clamping plate (19) is fixedly connected to one side of the cylinder (18). A fixed plate (20) is fixedly connected to the front of the threaded sleeve (16). A receiving frame (21) is fixedly connected to the front of the fixed plate (20).

3. The dispensing and quantitative feeding structure for monocrystalline solar cells according to claim 1, characterized in that: The front of the connecting cylinder (4) is provided with a scale groove, and the left side of the top of the inner cavity of the connecting cylinder (4) is provided with a movable hole.

4. The dispensing and quantitative feeding structure for monocrystalline solar cells according to claim 2, characterized in that: A sliding rod is slidably connected to the right side of the inner cavity of the threaded sleeve (16), and one side of the sliding rod is fixedly connected to the fixed seat (13).

5. The dispensing and quantitative feeding structure for monocrystalline solar cell processing according to claim 2, characterized in that: A crossbar is fixedly connected to one side of the clamp (19), and a connecting seat is slidably connected to the surface of the crossbar, and the bottom of the connecting seat is fixedly connected to the workbench (1).

6. The dispensing and quantitative feeding structure for monocrystalline solar cell processing according to claim 1, characterized in that: The workbench (1) has four fixed support columns (2) at the top corners, and the top of the support columns (2) is fixedly connected to the top plate (3).