Wafer raised screen printing equipment
By introducing a combination technology of motor-driven threaded rod and hair dryer heating wire in the wafer printing equipment, the problem of insufficient curing of the wafer surface is solved, and the rapid curing and stability of the wafer is achieved, which is convenient for subsequent packaging and use.
Patent Information
- Application Number
- CN202421053189.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-15
AI Technical Summary
After the printing of the existing wafer printing equipment is completed, the wafer surface fails to cure sufficiently, affecting subsequent packaging and use.
A circular crystal raised screen printing equipment is designed, and the screw rod is rotated by a motor, combined with the cooperation of a hair dryer and a heating wire to achieve positioning and heating curing of the wafer surface.
The wafer curing speed is accelerated, the wafer surface stability is ensured, and the subsequent packaging and use is convenient.
Smart Images

Figure CN222431840U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wafer printing equipment, in particular to a wafer raised screen printing equipment. Background Art
[0002] Wafer printing is one of the key steps in the semiconductor manufacturing process. It involves accurately coating and transferring specific patterns or materials on the surface of the wafer. Accuracy and consistency are crucial throughout the wafer printing process. Therefore, high-precision equipment and strict process control are required to ensure the accuracy of each step.
[0003] When the current printing equipment is in use, after the wafer is printed, the printed wafer surface is not fully cured. Usually the wafer needs to be placed for a period of time to allow its surface to fully cure before it can be used, which will affect the subsequent packaging and use of the wafer. For this reason, we propose a round wafer raised screen printing device to solve the above problem. Utility Model Content
[0004] The utility model aims to provide a wafer convex screen printing device to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A round wafer raised screen printing device comprises a conveyor belt, a printing device body is installed above the conveyor belt, the front and back sides of the conveyor belt are fixedly connected with support plates, the side surfaces of the two support plates close to each other are commonly fixedly connected with a mounting frame, the inner wall of the mounting frame is fixedly connected with a group of mounting rods, the outer surface of each mounting rod is sleeved with a heating wire, a group of hair dryers are installed on the inner wall of the mounting frame, each support plate has a through groove on the front side, each through groove has a slide plate slidably connected to the inner wall, the bottom ends of the two slide plates are commonly fixedly connected with a stabilizing plate, the upper surface of the stabilizing plate has a group of positioning holes, the upper surface of each slide plate has a threaded hole, the side surfaces of the two support plates away from each other are each installed with a motor, the output end of each motor is installed with a threaded rod, the bottom end of each threaded rod passes through the threaded hole and extends to the bottom of the slide plate.
[0007] In a further embodiment, two reinforcement plates are fixedly connected to the upper surface of the stabilizing plate, a stabilizing rod is fixedly connected to the upper surface of each reinforcement plate, a stabilizing cylinder is slidably connected to the outer surface of each stabilizing rod, and the top of each stabilizing cylinder is connected to the right side surface of the mounting frame.
[0008] In a further embodiment, the outer surface of each threaded rod is threadedly connected to the inner wall of the threaded hole, the bottom end of each threaded rod is rotatably connected to a support plate, and the side surfaces of the two support plates that are close to each other are respectively connected to the side surfaces of the two support plates that are far away from each other.
[0009] In a further embodiment, a protective cover is fixedly connected to the upper surface of the mounting frame.
[0010] In a further embodiment, two groups of legs are fixedly connected to the bottom surface of the conveyor belt, and the two groups of legs are symmetrically arranged.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The device cooperates with the motor, threaded rod, slide plate, threaded hole, stabilizing plate and positioning hole. When the motor works, the threaded rod rotates inside the threaded hole, and the stabilizing plate descends, thereby forming a pressed and positioned state for the wafer. When the hair dryer cooperates with the heating wire, the hair dryer can be used to blow the air heated by the heating wire toward the wafer, thereby accelerating the curing speed of the wafer, which is beneficial to the subsequent packaging and use of the wafer. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the round wafer raised screen printing equipment.
[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the side section view of the installation frame of the round wafer raised screen printing equipment.
[0015] Figure 3 A schematic diagram of the three-dimensional structure of a side view of a stabilizing plate of a wafer raised screen printing device.
[0016] In the figure: 1. conveyor belt; 2. printing equipment body; 3. installation frame; 4. support plate; 5. protective cover; 6. support leg; 7. blower; 8. installation rod; 9. heating wire; 10. motor; 11. threaded hole; 12. threaded rod; 13. slide plate; 14. stabilizer bar; 15. reinforcement plate; 16. support plate; 17. through groove; 18. stabilizer cylinder; 19. positioning hole; 20. stabilizer plate. DETAILED DESCRIPTION
[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-3 The utility model provides a round wafer raised screen printing device, comprising a conveyor belt 1, a printing device body 2 is installed above the conveyor belt 1, a support plate 4 is fixedly connected to the front and back of the conveyor belt 1, a side surface of the two support plates 4 close to each other is fixedly connected to a mounting frame 3, a group of mounting rods 8 are fixedly connected to the inner wall of the mounting frame 3, the outer surface of each mounting rod 8 is sleeved with a heating wire 9, a group of hair dryers 7 are installed on the inner wall of the mounting frame 3, a through groove 17 is opened on the front of each support plate 4, a slide plate 13 is slidably connected to the inner wall of each through groove 17, a stabilizing plate 20 is fixedly connected to the bottom ends of the two slide plates 13, a group of positioning holes 19 are opened on the upper surface of the stabilizing plate 20, a threaded hole 11 is opened on the upper surface of each slide plate 13, a motor 10 is installed on the side surface of the two support plates 4 away from each other, a threaded rod 12 is installed on the output end of each motor 10, and the bottom end of each threaded rod 12 passes through the threaded hole 11 and extends to the bottom of the slide plate 13.
[0020] Two reinforcement plates 15 are fixedly connected to the upper surface of the stabilizing plate 20, and a stabilizing rod 14 is fixedly connected to the upper surface of each reinforcement plate 15. A stabilizing cylinder 18 is slidably connected to the outer surface of each stabilizing rod 14, and the top of each stabilizing cylinder 18 is connected to the right side surface of the mounting frame 3. By utilizing the connection between the stabilizing rod 14 and the stabilizing cylinder 18, the stabilizing plate 20 can be further stabilized to prevent the stabilizing plate 20 from deviating from its position.
[0021] The outer surface of each threaded rod 12 is threadedly connected to the inner wall of the threaded hole 11, and the bottom end of each threaded rod 12 is rotatably connected to a support plate 16. The side surfaces of the two support plates 16 that are close to each other are respectively connected to the side surfaces of the two support plates 4 that are away from each other. The support plates 16 can be used to support and reinforce the threaded rod 12, thereby ensuring the firmness of the threaded rod 12 when rotating.
[0022] A protective cover 5 is fixedly connected to the upper surface of the installation frame 3 , and the protective cover 5 can be used to shield the upper part of the installation frame 3 , thereby preventing the hair dryer 7 inside the installation frame 3 from being damaged.
[0023] Two groups of legs 6 are fixedly connected to the bottom surface of the conveyor belt 1. The two groups of legs 6 are symmetrically arranged. The legs 6 can be used to stably support the conveyor belt 1, so that the conveyor belt 1 can remain in a stable state when working.
[0024] The working principle of the utility model is: when in use, the wafer can be placed on the conveyor belt 1 for transportation. When the wafer reaches the bottom of the printing device body 2, the printing device body 2 will print on the wafer. After printing, the wafer will continue to move. When the wafer reaches the bottom of the mounting frame 3, the motor 10 is started first, and the motor 10 will drive the threaded rod 12 to rotate inside the threaded hole 11, and the slide plate 13 will drop. At the same time, the stabilizing plate 20 will drop, and the wafer will be in the positioning hole 19. Then the hair dryer 7 and the heating wire 9 are started, and the heating wire 9 will heat the air. The hair dryer 7 will blow the heated air to the surface of the wafer, which can make the surface of the wafer solidify quickly, which is beneficial to the subsequent packaging and use of the wafer.
[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A wafer raised screen printing device, characterized in that: The invention comprises a conveyor belt (1), a printing device body (2) is installed above the conveyor belt (1), a support plate (4) is fixedly connected to the front and back of the conveyor belt (1), a side surface of two support plates (4) close to each other is fixedly connected to a mounting frame (3), a group of mounting rods (8) are fixedly connected to the inner wall of the mounting frame (3), a heating wire (9) is sleeved on the outer surface of each mounting rod (8), a group of hair dryers (7) are installed on the inner wall of the mounting frame (3), a through groove (17) is opened on the front of each support plate (4), and each The inner wall of the through groove (17) is slidably connected with a slide plate (13), the bottom ends of the two slide plates (13) are fixedly connected with a stabilizing plate (20), the upper surface of the stabilizing plate (20) is provided with a group of positioning holes (19), the upper surface of each slide plate (13) is provided with a threaded hole (11), the side surfaces of the two support plates (4) away from each other are both equipped with a motor (10), the output end of each motor (10) is equipped with a threaded rod (12), and the bottom end of each threaded rod (12) passes through the threaded hole (11) and extends to the bottom of the slide plate (13).
2. The wafer convex screen printing device according to claim 1, characterized in that: The upper surface of the stabilizing plate (20) is fixedly connected to two reinforcing plates (15), the upper surface of each reinforcing plate (15) is fixedly connected to a stabilizing rod (14), the outer surface of each stabilizing rod (14) is slidably connected to a stabilizing cylinder (18), and the top end of each stabilizing cylinder (18) is connected to the right side surface of the mounting frame (3).
3. The wafer convex screen printing device according to claim 1, characterized in that: The outer surface of each threaded rod (12) is threadedly connected to the inner wall of the threaded hole (11), and the bottom end of each threaded rod (12) is rotatably connected to a support plate (16), and the side surfaces of the two support plates (16) that are close to each other are respectively connected to the side surfaces of the two support plates (4) that are away from each other.
4. The wafer convex screen printing device according to claim 1, characterized in that: A protective cover (5) is fixedly connected to the upper surface of the installation frame (3).
5. The wafer convex screen printing device according to claim 1, characterized in that: Two groups of supporting legs (6) are fixedly connected to the bottom surface of the conveyor belt (1), and the two groups of supporting legs (6) are symmetrically arranged.