CUP structure capable of enhancing exhaust adsorption capacity
By designing a CUP structure to enhance exhaust adsorption capacity, the problem of yield loss caused by excessive dust during the adhesive spraying process was solved, achieving efficient dust particle extraction and yield improvement.
Patent Information
- Application Number
- CN202423032684.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Excessive dust inside the cavity during the adhesive spraying process results in particles on the product surface, leading to a loss of yield.
Design a CUP structure to enhance exhaust adsorption capacity, including a mounting bottom shell and an upper shell. The lower surface of the bottom shell has a bottom drain pipe and an exhaust pipe, and the surface of the upper shell is provided with an arc-shaped air intake. The exhaust pipes are arranged in a ring array with an inner diameter larger than the bottom drain pipe, and the air intakes are staggered.
It effectively removes dust particles, improves product yield, avoids dust accumulation at the exhaust vent, and increases extraction efficiency.
Smart Images
Figure CN223655268U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a glue spraying and dust removing technical field especially a CUP structure of enhanced exhaust adsorption capacity. BACKGROUND
[0002] The glue spraying machine is composed of a feeding system, a pump system, a spraying head, an ultrasonic system, a heating system and a control system. In operation, the spraying head is installed on the Y-axis and moves along the set track in cooperation with the X-axis cylinder and the Y-axis cylinder, while the pump system, the ultrasonic system and the industrial system spray according to the set program. However, during the spraying process, photoresist generates a lot of mist under high nitrogen pressure, and the particles in the mist cannot be removed, which causes the particles to fall back on the product and form bumps, resulting in yield loss. SUMMARY
[0003] The utility model solves the technical problem that the dust in the cavity is too large during the current glue spraying process and the yield loss caused by the particles on the product surface due to the large amount of dust.
[0004] The utility model adopts the technical scheme that a CUP structure of enhanced exhaust adsorption capacity, including installation bottom shell, bottom liquid discharge pipe of bottom shell lower surface both sides has to the bottom, installation bottom shell inner bottom surface has with annular subsidence groove, installation bottom shell bottom has three exhaust pipes for connecting exhaust pipe, installation bottom shell upper end opening position assembly has installation upper shell, installation upper shell upper surface is equipped with three arc upper suction ports.
[0005] The bottom liquid discharge pipe upper end opening is arranged at the connecting surface position of the annular subsidence groove and the inner bottom surface of the installation bottom shell.
[0006] The exhaust pipes are arranged in an annular array on the installation bottom shell, and the upper end opening cover degree of the exhaust pipes is higher than the height of the inner bottom surface of the installation bottom shell.
[0007] The installation bottom shell and the installation upper shell are annular structures.
[0008] The upper surface of the installation upper shell is an arc surface with a gradually decreasing height from the inside to the outside.
[0009] The inner diameter of the exhaust pipe is greater than that of the bottom liquid discharge pipe, and the upper end opening of the exhaust pipe is staggered with the position of the arc upper suction port.
[0010] The utility model has the advantages of:
[0011] (1) The CUP structure of enhanced exhaust adsorption capacity can quickly remove the dust particles completely through the three arc upper suction ports on the upper surface of the installation upper shell, thereby improving the yield.
[0012] (2) The arc-shaped opening design can avoid the accumulation of rubber dust at the air suction port, and improve the air suction efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model is further explained below in combination with the drawings and examples.
[0014] Figure 1 It is a structural schematic diagram of the utility model.
[0015] Figure 2 It is a split diagram of the utility model. DETAILED DESCRIPTION
[0016] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic manner, and thus only show the components related to the utility model.
[0017] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0018] Figure 1 And Figure 2 The CUP structure for enhancing air suction adsorption capacity shown in the figure comprises a mounting bottom shell 1, the lower surface of the mounting bottom shell 1 is provided with downward protruding bottom liquid discharge pipes 2 on both sides, the inner bottom surface of the mounting bottom shell 1 is provided with an annular sunken groove 3, the bottom of the mounting bottom shell 1 is provided with three air discharge pipes 4 for communicating with air suction pipes, the upper end opening position of the mounting bottom shell 1 is assembled with a mounting upper shell 5, and the upper surface of the mounting upper shell 5 is provided with three arc-shaped upper air suction ports 6.
[0019] The working principle is as follows:
[0020] 1. In the process chamber, three needles rise, the mechanical arm sends the product to the upper side of the vacuum chuck and then falls down, so that the wafer falls on the three needles, the arm exits the process cavity, the process cavity door is closed, the three needles fall down, and the product is attached to the surface of the vacuum chuck,
[0021] 2. The upper computer gives a signal to drive the XY shaft electric cylinder to move according to the set step, simultaneously, the control system controls the heating system, the ultrasonic system and the pump system to carry out the atomization spraying of the photoresist, the mounting upper shell 5 is clamped on the mounting bottom shell 1, the air suction is introduced into the three air discharge pipes 4 of the mounting bottom shell 1 through the arc-shaped upper air suction ports 6 and connected to the air exhaust system, and there is a gap between the mounting upper shell 5 and the mounting bottom shell 1, and the dust can also be sucked away from the gap.
[0022] In order to improve the size of the glue outlet, the upper end opening of the bottom liquid outlet pipe 2 is arranged at the connecting surface position between the annular sinking groove 3 and the inner bottom surface of the mounting bottom shell 1.
[0023] In order to avoid the glue liquid flowing into the inside of the exhaust pipe 4, the exhaust pipe 4 is arranged in an annular array on the mounting bottom shell 1, and the upper end opening cover degree of the exhaust pipe 4 is higher than the height of the inner bottom surface of the mounting bottom shell 1.
[0024] In order to match the assembly, the mounting bottom shell 1 and the mounting upper shell 5 are both annular structures.
[0025] In order to facilitate the flow guide and improve the air extraction area, the upper surface of the mounting upper shell 5 is an arc surface with the height gradually decreasing from inside to outside.
[0026] In order to improve the safety and the air extraction uniformity, the inner pipe diameter of the exhaust pipe 4 is larger than the inner pipe diameter of the bottom liquid outlet pipe 2, and the upper end opening of the exhaust pipe 4 is staggered with the position of the arc-shaped upper air extraction port 6.
[0027] Based on the above ideal embodiments of the present application, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and must be determined according to the scope of the claims.
Claims
1. A CUP structure for enhancing exhaust adsorption capacity, comprising a mounting base (1), characterized in that: The mounting base (1) has downward protruding bottom drain pipes (2) on both sides of its lower surface. The bottom surface of the mounting base (1) has an annular sink groove (3). The bottom of the mounting base (1) has three exhaust pipes (4) for connecting to the air extraction pipe. The upper end of the mounting base (1) is fitted with an upper mounting shell (5). The upper surface of the upper mounting shell (5) has three arc-shaped upper air extraction ports (6).
2. The CUP structure for enhancing exhaust adsorption capacity according to claim 1, characterized in that: The upper opening of the bottom drain pipe (2) is located at the connection surface between the annular sinking trough (3) and the inner bottom surface of the mounting shell (1).
3. The CUP structure for enhancing exhaust adsorption capacity according to claim 1, characterized in that: The exhaust pipes (4) are arranged in a ring array on the mounting base (1), and the upper opening of the exhaust pipes (4) is higher than the height of the inner bottom surface of the mounting base (1).
4. The CUP structure for enhancing exhaust adsorption capacity according to claim 1, characterized in that: Both the mounting base (1) and the mounting top shell (5) are annular structures.
5. The CUP structure for enhancing exhaust adsorption capacity according to claim 1, characterized in that: The upper surface of the mounting shell (5) is an arc-shaped surface whose height gradually decreases from the inside to the outside.
6. The CUP structure for enhancing exhaust adsorption capacity according to claim 1, characterized in that: The inner diameter of the exhaust pipe (4) is larger than the inner diameter of the bottom drain pipe (2), and the upper opening of the exhaust pipe (4) is offset from the position of the arc-shaped upper air extraction port (6).