Waxing device

By setting up a heating plate and via in the waxing device, the solid wax is melted into liquid wax and separated, the problem of clogging of the spraying wax mouth is solved and the normal operation of the waxing device is achieved.

CN223186201UActive Publication Date: 2025-08-05SHENZHEN SITAN TECH CO LTD
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Patent Information

Application Number
CN202422357014.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-08-05
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The spraying ports of existing waxing equipment are easily blocked by solid wax, which affects normal use.

Method used

A waxing device is designed, including a first storage cavity and a second storage cavity. The solid wax is melted into liquid wax through a heating plate and separated through the via holes to reduce the probability of the solid wax entering the second storage cavity and ensure that the wax spray port is not blocked.

Benefits of technology

It effectively reduces the possibility that the spraying port is blocked by solid wax and ensures the normal use of the waxing device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waxing device, and relates to the technical field of waxing. The waxing device comprises a shell and a heating plate; the shell is provided with a first containing cavity, a second containing cavity and a wax spraying opening, the first containing cavity and the second containing cavity are arranged in an isolated mode, the first containing cavity is used for containing solid wax, the second containing cavity is used for containing liquid wax, and the wax spraying opening is located in the end, away from the first containing cavity, of the second containing cavity. The wax spraying opening is communicated with the second accommodating cavity; the heating plate is arranged in the shell, the heating plate is located between the first containing cavity and the second containing cavity, and a via hole communicating the first containing cavity with the second containing cavity is formed in the heating plate. According to the waxing device, the probability that the wax spraying opening is blocked by solid wax can be reduced.
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Description

Technical Field

[0001] The present application relates to the field of waxing technology, and in particular to a waxing device. Background Art

[0002] The production of micro-LED chips requires a series of processes, including photolithography, metal film deposition, and grinding and polishing. During these processes, the micro-LED chips are fixed to a ceramic plate with wax. Specifically, solid wax is melted into liquid wax, applied to the micro-LED chips, and then affixed to the ceramic plate before the liquid wax solidifies to facilitate subsequent grinding and polishing.

[0003] However, the wax outlet of the existing waxing equipment is easily blocked by solid wax, affecting the normal use of the waxing equipment. Utility Model Content

[0004] The present application provides a waxing device to reduce the probability of a wax spray port being blocked by solid wax.

[0005] The present application provides a waxing device, comprising:

[0006] The housing is configured with a first accommodating chamber, a second accommodating chamber, and a wax spray port. The first accommodating chamber and the second accommodating chamber are arranged separately. The first accommodating chamber is used to hold solid wax, and the second accommodating chamber is used to hold liquid wax. The wax spray port is located at an end of the second accommodating chamber away from the first accommodating chamber, and the wax spray port is connected to the second accommodating chamber.

[0007] A heating plate is provided in the shell, the heating plate is located between the first accommodating cavity and the second accommodating cavity, and a through hole is opened on the heating plate to connect the first accommodating cavity and the second accommodating cavity.

[0008] Based on the above technical solution, in the waxing device provided by the present application, the heating plate is arranged between the first accommodating chamber and the second accommodating chamber, so that the solid wax in the first accommodating chamber close to the heating plate can be melted first, and the melted liquid wax can immediately enter the second accommodating chamber through the through hole, thereby realizing the separation of solid wax and liquid wax. Even if solid wax is mixed in the liquid wax, it will be melted by the temperature of the heating plate when passing through the through hole on the heating plate 200, thereby reducing the probability of solid wax entering the second accommodating chamber, and further reducing the possibility of the wax spray port being blocked by solid wax, thereby ensuring the normal use of the waxing device.

[0009] In some possible implementations, the heating plate includes a substrate and a first heating element, wherein the substrate is fixedly installed in the housing and divides the interior of the housing into the first accommodating cavity and the second accommodating cavity;

[0010] The first heating element is disposed in the substrate and is evenly distributed in the substrate;

[0011] A plurality of via holes are formed on the substrate, and the plurality of via holes are evenly distributed on the substrate and avoid the first heating element.

[0012] In some possible embodiments, the waxing device further includes an opening and closing plate assembly, which is movably mounted in the housing and located on a side of the heating plate facing the second accommodating cavity. The opening and closing plate assembly can be set to a closed state and an open state.

[0013] When the opening and closing plate assembly is in the closed state, the opening and closing plate assembly is stopped between the through hole and the second accommodating cavity, and the second accommodating cavity is in a closed state;

[0014] When the opening and closing plate assembly is in the open state, the through hole is communicated with the second accommodating cavity.

[0015] In some possible embodiments, an annular first assembly groove is formed on the inner wall of the second accommodating cavity area, and an opening structure connecting the first assembly groove with the external environment is further formed on one side of the housing;

[0016] The opening and closing plate assembly is slidably assembled in the first assembly groove, and the opening structure is used for allowing the opening and closing plate assembly to pass through so as to be assembled into or detached from the first assembly groove.

[0017] In some possible implementations, an air inlet pipe communicating with the second accommodating chamber is further provided on the shell, and an end of the air inlet pipe away from the shell is used to communicate with a compressed air source.

[0018] In some possible implementations, the second accommodating chamber is further provided with a second heating element, and the second heating element is used to heat the liquid wax in the second accommodating chamber.

[0019] In some possible implementations, the shell in the second accommodating cavity area is light-transmissive.

[0020] In some possible implementations, a scale line is provided on the shell in the second accommodating cavity area, and the scale line extends from an end of the shell close to the wax spray port to a position of the shell close to the heating plate.

[0021] In some possible implementations, the waxing device further includes a heat insulating member, and the heat insulating member is sleeved on the outside of the shell.

[0022] In some possible implementations, the waxing device further includes a push plate, which is slidably installed in the first accommodating cavity and is used to push the solid wax in the first accommodating cavity toward the heating plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 Shown are schematic cross-sectional views of waxing devices in some embodiments;

[0025] Figure 2 Shown Figure 1 A schematic diagram of the partially enlarged structure of part A;

[0026] Figure 3 Shown Figure 1 A schematic diagram of the partially enlarged structure of part B;

[0027] Figure 4 Shows a schematic structural diagram of a heating plate in some embodiments;

[0028] Figure 5 Shown is a schematic structural diagram of a waxing device in some embodiments;

[0029] Figure 6 A schematic diagram showing the connection relationship of electrical components in a waxing device in some embodiments is shown.

[0030] Description of main component symbols:

[0031] 1000-waxing device;

[0032] 100 - housing; 110 - first accommodating chamber; 120 - second accommodating chamber; 130 - wax spray port; 140 - first assembly groove; 150 - air intake pipe; 160 - opening structure;

[0033] 200 - heating plate; 210 - substrate; 211 - via hole; 220 - first heating element;

[0034] 300-propelling plate; 310-propelling plate body; 311-second assembly groove; 320-handle;

[0035] 400-second sealing member;

[0036] 500-opening and closing plate assembly; 510-opening and closing plate; 520-first sealing member;

[0037] 600-heat insulation; 610-first avoidance hole; 620-second avoidance hole;

[0038] 710 - control module; 720 - first temperature detection element; 730 - second temperature detection element; 741 - one-way check ring; 742 - control valve; 750 - second heating element; 760 - operation panel;

[0039] 800-light-transmitting plate; 810-scale line;

[0040] M - first direction group. DETAILED DESCRIPTION

[0041] The following describes in detail embodiments of the present application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application.

[0042] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0043] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" means two or more, unless otherwise specifically defined.

[0044] In this application, unless otherwise expressly specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components or interactions between two components. Those skilled in the art will understand the specific meanings of these terms in this application based on specific circumstances.

[0045] In this application, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0046] like Figure 1 As shown, an embodiment provides a waxing device 1000 that can be used to wax a semiconductor chip during its processing to secure it to a ceramic plate. The semiconductor chip can be a micro-LED (Micro-Light Emitting Diode) chip, a mini-LED (Mini-Light Emitting Diode) chip, or a light-emitting diode (LED) chip.

[0047] In other embodiments, the waxing device 1000 can also be used in the processing of products such as gemstones or lenses to perform waxing operations on the products.

[0048] like Figure 1 As shown, the waxing device 1000 includes a shell 100 and a heating plate 200. The shell 100 can be configured with a first accommodating chamber 110, a second accommodating chamber 120 and a wax spray port 130. The first accommodating chamber 110 is used to hold solid wax, wherein the solid wax can be in a solid state such as a block or debris. The second accommodating chamber 120 can be used to hold liquid wax. The wax spray port 130 can be arranged at one end of the second accommodating chamber 120 away from the first accommodating chamber 110, and the wax spray port 130 is connected to the second accommodating chamber 120. It can be understood that the wax spray port 130 can be used to spray out the liquid wax in the second accommodating chamber 120 to achieve the waxing action.

[0049] like Figure 1 and Figure 4 As shown, the heating plate 200 is installed in the housing 100 and can be located between the first accommodating cavity 110 and the second accommodating cavity 120. In addition, the heating plate 200 is further provided with a through hole 211 connecting the first accommodating cavity 110 and the second accommodating cavity 120.

[0050] During use, solid wax can be placed in the first accommodating cavity 110. The heating plate 200 can heat the solid wax in the first accommodating cavity 110 and melt the solid wax to form liquid wax. The melted liquid wax can enter the second accommodating cavity 120 through the via 211 and be sprayed out through the wax spray port 130 to perform a waxing operation on the semiconductor chip.

[0051] In the embodiment of the present application, the heating plate 200 is arranged between the first accommodating chamber 110 and the second accommodating chamber 120, so that the solid wax in the first accommodating chamber 110 near the heating plate 200 can be melted first, and the melted liquid wax can immediately enter the second accommodating chamber 120 through the through hole 211, thereby realizing the separation of solid wax and liquid wax. Even if solid wax is mixed in the liquid wax, it will be melted by the temperature of the heating plate 200 when passing through the through hole 211 on the heating plate 200, thereby reducing the probability of solid wax entering the second accommodating chamber 120, and further reducing the possibility of the wax spray port 130 being blocked by solid wax, thereby ensuring the normal use of the waxing device 1000.

[0052] like Figure 1 As shown, in some embodiments, the waxing device 1000 is further configured with a first direction group M, and the first accommodating cavity 110 and the second accommodating cavity 120 can be sequentially arranged in the housing 100 along the first direction group M.

[0053] In some embodiments, the housing 100 may be made of a nickel alloy. This, on the one hand, can provide the housing 100 with good temperature resistance, reducing the probability of heat damage to the housing 100. On the other hand, it can provide the housing 100 with low thermal conductivity, reducing the possibility of heat loss from the housing 100 and reducing energy loss.

[0054] In other embodiments, the housing 100 may also be made of glass. Alternatively, different areas of the housing 100 may be made of different materials.

[0055] The waxing device 1000 also includes a push plate 300, which can be slidably installed in the housing 100 and is located in the first accommodating chamber 110. The sliding direction of the push plate 300 can be parallel to the first direction group M. During use, the push plate 300 can be gradually pushed in the direction close to the heating plate 200. On the one hand, it can avoid the formation of a negative pressure environment in the first accommodating chamber 110 as the solid wax in the first accommodating chamber 110 decreases, ensuring that the liquid wax in the first accommodating chamber 110 smoothly passes through the through hole 211 into the second accommodating chamber 120. On the other hand, the solid wax in the first accommodating chamber 110 can also be pushed toward the heating plate 200 so that the solid wax can be heated and melted smoothly.

[0056] In addition, the pushing plate 300 can be completely separated from the housing 100 to open the first accommodating chamber 110 , which can facilitate the operator to add solid wax into the first accommodating chamber 110 .

[0057] like Figure 1 and Figure 2 As shown, the propulsion plate 300 may include a propulsion plate body 310 and a handle 320. The propulsion plate body 310 is slidably mounted in the housing 100 and is located in the first accommodating chamber 110. The peripheral side of the propulsion plate body 310 can be sealed with the inner wall of the housing 100 on the side close to the first accommodating chamber 110. On the one hand, the propulsion plate body 310 can smoothly push the solid wax toward the heating plate 200. On the other hand, it can reduce gas exchange between the first accommodating chamber 110 and the external environment, thereby reducing heat exchange and reducing heat loss within the housing 100.

[0058] In some embodiments, the waxing device 1000 further includes a second sealing member 400, which can be an annular structure. The second sealing member 400 can be sleeved around the circumference of the propulsion plate body 310 and compressed between the propulsion plate body 310 and the inner wall of the housing 100 near the first accommodating chamber 110. This ensures a seal between the propulsion plate body 310 and the housing 100.

[0059] In some embodiments, an annular second assembly groove 311 is further defined around the circumference of the propulsion plate body 310, with the opening of the second assembly groove 311 facing the housing 100. The end of the second sealing member 400, which is closest to the propulsion plate body 310, can be embedded in the second assembly groove 311. This allows the second sealing member 400 to slide synchronously with the propulsion plate body 310, preventing the second sealing member 400 from separating from the propulsion plate body 310 and ensuring a tight seal at the connection between the propulsion plate body 310 and the housing 100.

[0060] In one embodiment, the handle 320 may be connected to a side of the propulsion plate body 310 away from the heating plate 200. The user may apply force to the propulsion plate body 310 through the handle 320 to cause the propulsion plate body 310 to slide toward and away from the heating plate 200. In some embodiments, the handle 320 may have an arched or T-shaped structure.

[0061] In other embodiments, the first direction group M may be parallel to the direction of gravity, the first accommodating chamber 110 may be located above the second accommodating chamber 120 in the direction of gravity, the solid wax in the first accommodating chamber 110 may move toward the direction close to the heating plate 200 under the action of gravity, and the liquid wax may also enter the second accommodating chamber 120 through the through hole 211 under the action of gravity.

[0062] like Figure 1 and Figure 4As shown, the heating plate 200 may include a substrate 210 and a first heating element 220. The substrate 210 may be fixedly mounted in the housing 100, and divide the interior of the housing 100 into a first accommodating chamber 110 and a second accommodating chamber 120 that are isolated from each other. In an embodiment, the substrate 210 may be made of a metal material such as copper or aluminum, which can achieve rapid heat transfer, accelerate the melting speed of the solid wax, and improve the waxing efficiency. The first heating element 220 may be arranged in the substrate 210. In some embodiments, the first heating element 220 may use a heating wire, a heating mesh, or a heating plate, and the first heating element 220 may be evenly distributed in the substrate 210 so that each portion of the solid wax near the heating plate 200 is heated evenly.

[0063] In one embodiment, the substrate 210 is further provided with a number of via holes 211. The via holes 211 may extend through the substrate 210 in a first direction M and connect the first accommodating chamber 110 and the second accommodating chamber 120. In some embodiments, the substrate 210 may be provided with a plurality of via holes 211, such as six, eight, or nine. The plurality of via holes 211 may be evenly distributed on the substrate 210 and disposed away from the first heating element 220. This allows the liquid wax in the first accommodating chamber 110 to quickly pass through the heating plate 200 and into the second accommodating chamber 120. In one embodiment, the via holes 211 may be circular, square, or elliptical.

[0064] In some other embodiments, a via hole 211 may also be defined on the substrate 210 .

[0065] In some embodiments, the diameter d1 of the via hole 211 can be set to 2 mm to 5 mm. This ensures that the liquid wax in the first accommodating chamber 110 can smoothly pass through the via hole 211 into the second accommodating chamber 120. This also reduces the probability of solid wax in the first accommodating chamber 110 entering the second accommodating chamber 120. In some embodiments, when the via hole 211 is a polygonal hole, the diameter d1 of the via hole 211 can refer to the diameter of the circumscribed circle of the via hole 211. When the via hole 211 is an elliptical hole, the diameter d1 of the via hole 211 can refer to the major axis dimension of the via hole 211.

[0066] For example, in some embodiments, the diameter d1 of the via hole 211 may be set to 2 mm, 2.2 mm, 2.5 mm, 2.75 mm, 2.9 mm, 3.1 mm, 3.45 mm, 3.9 mm, 4 mm, 4.25 mm, 4.6 mm, 4.85 mm, 5 mm, or any other size between 2 mm and 5 mm.

[0067] like Figure 1 、 Figure 4 and Figure 6As shown, in some embodiments, the waxing device 1000 also includes a control module 710 and a first temperature detecting member 720. The control module 710 is electrically connected to the first temperature detecting member 720 and the first heating element 220, respectively. Wherein, the first temperature detecting member 720 can be arranged on one side of the heating plate 200. During use, the first temperature detecting member 720 can detect the temperature of the heating plate 200 during operation in real time, and can send the detection data to the control module 710. The control module 710 can regulate the current flowing through the first heating element 220 according to the received detection data, so that the operating temperature of the heating plate 200 is maintained within the required temperature range, and avoid the temperature of the heating plate 200 being too high or too low, which causes the waxing device 1000 to be unable to be used normally. In some embodiments, the first temperature detecting member 720 can use a temperature sensor such as a thermistor or a thermocouple.

[0068] like Figure 1 and Figure 3 As shown, the waxing device 1000 further includes an opening and closing plate assembly 500, which is movably mounted in the housing 100 and located on the side of the heating plate 200 facing the second accommodating cavity 120. In the embodiment, the opening and closing plate assembly 500 can be set in a closed state and an open state.

[0069] When the opening and closing plate assembly 500 is in the closed state, the opening and closing plate assembly 500 can be stopped between the through hole 211 and the second accommodating chamber 120, thereby sealing the second accommodating chamber 120. When the opening and closing plate assembly 500 is stopped between the through hole 211 and the second accommodating chamber 120, the solid wax and liquid wax in the first accommodating chamber 110 can be prevented from entering the second accommodating chamber 120 through the through hole 211.

[0070] When the opening and closing plate assembly 500 is in the open state, the opening and closing plate assembly 500 can avoid the through hole 211 and connect the through hole 211 with the second accommodating chamber 120 , so that the liquid wax in the first accommodating chamber 110 enters the second accommodating chamber 120 through the through hole 211 .

[0071] In some embodiments, the opening and closing plate assembly 500 may include an opening and closing plate 510 and a first sealing member 520. The opening and closing plate 510 may be a flat plate structure that matches the shape of the housing 100. For example, when the housing 100 is cylindrical, the opening and closing plate 510 may be a circular plate structure. In some embodiments, the opening and closing plate 510 is slidably mounted within the housing 100. The first sealing member 520 is disposed on one side of the opening and closing plate 510 and may be disposed around the edge of the opening and closing plate 510. Accordingly, the first sealing member 520 may be an annular structure.

[0072] In some embodiments, an annular first assembly groove 140 may be provided on the inner wall of the shell 100 on the side close to the second accommodating chamber 120, that is, the first assembly groove 140 is provided on the inner wall of the second accommodating chamber 120 area. And the opening of the first assembly groove 140 may face the side of the second accommodating chamber 120. In addition, an opening structure 160 is also provided on one side of the shell 100 to connect the first assembly groove 140 and the external environment, wherein the size of the opening structure 160 allows the opening and closing plate 510 to pass smoothly. In the embodiment, the opening and closing plate 510 can be installed in or out of the shell 100 through the opening structure 160. When the opening and closing plate 510 is installed in the first assembly groove 140 in the shell 100, the end of the opening and closing plate 510 facing the opening structure 160 can be exposed to the external environment.

[0073] When the opening and closing plate assembly 500 switches from an open state to a closed state, the opening and closing plate 510 can be slid from the opening structure 160 into the housing 100, and the edge of the opening and closing plate 510 can be inserted into the first assembly groove 140. The first sealing member 520 can be located on the side of the opening and closing plate 510 facing away from the heating plate 200, and the first sealing member 520 can be compressed between the opening and closing plate 510 and the inner wall of the first assembly groove 140 on the side away from the first accommodating chamber 110. At the same time, the opening and closing plate 510 can seal the end of the second accommodating chamber 120 near the heating plate 200, thereby sealing the second accommodating chamber 120 and disconnecting the through hole 211 from the second accommodating chamber 120.

[0074] When the opening and closing plate assembly 500 switches from the closed state to the open state, the opening and closing plate 510 can be pulled toward one end of the opening structure 160, gradually moving the opening and closing plate 510 out of the first assembly slot 140, and the housing 100 can be withdrawn from the opening structure 160. In other words, the opening and closing plate 510 is withdrawn from the housing 100. As a result, the opening and closing plate 510 can be moved away from the second accommodating cavity 120 and closer to the end of the heating plate 200, allowing the through hole 211 to communicate with the second accommodating cavity 120.

[0075] In other embodiments, the first seal 520 may be sleeved around the circumference of the opening and closing plate 510, and a groove may be defined on the side of the first seal 520 proximal to the opening and closing plate 510, into which the edge of the opening and closing plate 510 may be nested. Accordingly, portions of the first seal 520 may be configured on both the edge of the opening and closing plate 510 facing the heating plate 200 and the edge of the opening and closing plate 510 facing away from the heating plate 200. When the opening and closing plate assembly 500 is in the closed position, the edge of the opening and closing plate 510, along with the first seal 520, may be inserted into the first assembly groove 140, and the first seal 520 may be compressed between the opening and closing plate 510 and the inner wall of the first assembly groove 140.

[0076] In other embodiments, the opening and closing panel assembly 500 may be configured as a shutter structure or a rolling curtain structure.

[0077] like Figure 1 and Figure 6 As shown, an air inlet pipe 150 is further provided on one side of the housing 100, communicating with the second accommodating chamber 120. The air inlet pipe 150 may be located at an end of the second accommodating chamber 120 near the heating plate 200. In an embodiment, the end of the air inlet pipe 150 away from the housing 100 may be connected to a compressed air source. The compressed air source may be compressed air, for example, and the pressure of the compressed air source may be controlled within a range of 0.4 MPa to 0.6 MPa.

[0078] When wax needs to be sprayed onto the surface of the semiconductor chip through the wax spray port 130 , a compressed air source can be input into the second accommodating chamber 120 through the air inlet pipe 150 to force the liquid wax in the second accommodating chamber 120 to be sprayed out through the wax spray port 130 .

[0079] In this embodiment, a one-way check ring 741 can be installed at the wax spray port 130 to allow the liquid wax in the second accommodating chamber 120 to be ejected outward under the influence of the compressed air source while preventing the liquid wax from flowing back. A control valve 742 can be installed at the intake pipe 150 to control the opening and closing of the intake pipe 150. In some embodiments, the control valve 742 can be a solenoid valve and can be electrically connected to the control module 710.

[0080] In other embodiments, the control valve 742 may also be a manual valve or other structure.

[0081] When wax is sprayed onto the surface of the semiconductor chip through the wax spray port 130, the control valve 742 may be intermittently opened. When wax spraying is not required, the control valve 742 may be in a closed state.

[0082] In some embodiments, the diameter d2 of the wax spray port 130 can be set to 0.5 mm to 1 mm, which can control the area of the wax spray, prevent the liquid wax from being sprayed over a large area and overflowing from the surface of the semiconductor chip, and at the same time ensure wax spraying efficiency. For example, in some embodiments, the diameter d2 of the wax spray port 130 can be set to 0.5 mm, 0.56 mm, 0.6 mm, 0.75 mm, 0.78 mm, 0.82 mm, 0.86 mm, 0.9 mm, 0.95 mm, 0.98 mm, 1 mm, or any other size between 0.5 mm and 1 mm.

[0083] like Figure 1 and Figure 6 As shown, a second heating element 750 is further disposed in the second accommodating chamber 120. The second heating element 750 can be fixedly mounted on the housing 100 and located at an end of the second accommodating chamber 120 away from the heating plate 200. The second heating element 750 can heat the liquid wax in the second accommodating chamber 120, preventing the liquid wax in the second accommodating chamber 120 from solidifying when it is cooled, thereby ensuring that the liquid wax in the second accommodating chamber 120 is smoothly ejected through the wax injection port 130.

[0084] In some embodiments, the second heating element 750 can be a heating rod, a heating net, a heating plate 200 or other structures.

[0085] In an embodiment, a second temperature detecting member 730 is further provided in the second accommodating chamber 120, and the second temperature detecting member 730 can be electrically connected to the control module 710. The second temperature detecting member 730 can detect the temperature in the second accommodating chamber 120 in real time and send the detection data to the control module 710. The control module 710 can adjust the current in the second heating member 750 based on the detection data of the second temperature detecting member 730 to maintain the temperature in the second accommodating chamber 120 within a desired temperature range. In some embodiments, the second temperature detecting member 730 can be a temperature sensor such as a thermistor or a thermocouple.

[0086] like Figure 1 and Figure 5 As shown, in the embodiment, the shell 100 in the second accommodating chamber 120 area may be light-transmissive, allowing the operator to see the internal conditions of the second accommodating chamber 120, such as the usage and remaining amount of liquid wax, and to replenish the liquid wax in time when it is insufficient in the second accommodating chamber 120. Accordingly, in some embodiments, the shell 100 in the second accommodating chamber 120 area may be made of a light-transmissive material such as glass, and have good temperature resistance. The shell 100 in the first accommodating chamber 110 area may be made of metal or glass. When the shell 100 in the second accommodating chamber 120 area and the shell 100 in the first accommodating chamber 110 area are made of different materials, the different areas of the shell 100 may be fixedly connected by gluing or the like.

[0087] In addition, the housing 100 in the area of the second accommodating chamber 120 is further provided with scale lines 810 arranged along the first direction group M, allowing the operator to accurately understand the usage and remaining amount of liquid wax in the second accommodating chamber 120. The scale lines 810 extend from the end of the housing 100 near the wax spray port 130 to a position of the housing 100 near the heating plate 200.

[0088] In other embodiments, a light-transmitting plate 800 is embedded in one side of the housing 100, and the light-transmitting plate 800 may be opposite to the second accommodating chamber 120. The light-transmitting plate 800 may be arranged in a first direction M, extending from the end of the second accommodating chamber 120 away from the heating plate 200 (i.e., the end close to the wax spray port 130) to the end close to the heating plate 200. The operator can see the usage and remaining amount of liquid wax in the second accommodating chamber 120 through the light-transmitting plate 800, and can replenish the liquid wax in time when the second accommodating chamber 120 is insufficient. The light-transmitting plate 800 may be a transparent plate or a translucent plate. Accordingly, the housing 100 as a whole may be made of one material, such as a metal such as a nickel alloy. In addition, the light-transmitting plate 800 is also provided with scale lines 810 arranged in a first direction M, so that the operator can accurately know the usage and remaining amount of liquid wax in the second accommodating chamber 120. The scale line 810 extends from one end of the light-transmitting plate 800 close to the wax spray port 130 to one end of the light-transmitting plate 800 close to the heating plate 200 .

[0089] like Figure 1 、 Figure 3 and Figure 5 As shown, in some embodiments, the waxing device 1000 further includes a heat insulating member 600. The heat insulating member 600 can be mounted on a side of the housing 100 away from the first accommodating cavity 110 and the second accommodating cavity 120, that is, the heat insulating member 600 is mounted on the outside of the housing 100 to prevent heat in the housing 100 from dissipating outward, thereby reducing the energy consumption of the waxing device 1000.

[0090] In some embodiments, a first avoidance hole 610 may be defined on the thermal insulation member 600 . The first avoidance hole 610 may be opposite to and communicate with the opening structure 160 on the housing 100 , allowing the opening and closing plate 510 to pass through.

[0091] In some embodiments, the heat insulating member 600 may be provided with a second avoidance hole 620, which is disposed opposite the light-transmitting plate 800 and allows an operator to check the usage and remaining amount of liquid wax in the second accommodating chamber 120. In some embodiments, the heat insulating member 600 may be made of a heat-insulating material such as sponge or fiberglass.

[0092] like Figure 6 As shown, the waxing device 1000 may also include an operation panel 760 electrically connected to the control module 710, allowing an operator to input commands to control the operation of other electrical components in the waxing device 1000, such as the switching of the first heating element 220 and the switching of the control valve 742. In an embodiment, the operation panel 760 can be a key-type panel or a touch-sensitive panel. The operation panel 760 can be disposed on a side of the thermal insulation member 600 away from the housing 100 to prevent the high temperature of the housing 100 from affecting the normal operation of the operation panel 760.

[0093] When using the waxing device 1000, it can include a wax melting step and a wax spraying step. During the wax melting step, the control valve 742 is closed, the first heating element 220 and the second heating element 750 are in operation, and the opening and closing plate assembly 500 is in an open state. The solid wax in the first accommodating chamber 110 can be melted and formed into liquid wax under the heating action of the heating plate 200. The liquid wax can then enter the second accommodating chamber 120 from the first accommodating chamber 110 through the via 211. When the liquid wax in the second accommodating chamber 120 reaches a certain amount, the wax melting step can be switched to the wax spraying step. During the wax spraying step, the opening and closing plate assembly 500 can be switched to a closed state, the first heating element 220 stops operating, and the second heating element 750 continues to operate. The control valve 742 is intermittently opened, and the single opening time of the control valve 742 is adjusted according to the amount of wax sprayed, for example, it can be set to approximately 3 seconds. The liquid wax in the second accommodating chamber 120 can be sprayed from the wax spray port 130 driven by the airflow to achieve the waxing operation on the semiconductor chip. When the liquid wax in the second accommodating chamber 120 is insufficient, the wax spraying step can be switched to the wax melting step to timely replenish the second accommodating chamber 120. When the solid wax in the first accommodating chamber 110 is insufficient, the operator can open the push plate 300 to replenish the solid wax in the first accommodating chamber 110.

[0094] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0095] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A waxing device, characterized in that: include: The housing is configured with a first accommodating chamber, a second accommodating chamber, and a wax spray port. The first accommodating chamber and the second accommodating chamber are arranged separately. The first accommodating chamber is used to hold solid wax, and the second accommodating chamber is used to hold liquid wax. The wax spray port is located at an end of the second accommodating chamber away from the first accommodating chamber, and the wax spray port is connected to the second accommodating chamber. A heating plate is provided in the shell, the heating plate is located between the first accommodating cavity and the second accommodating cavity, and a through hole is opened on the heating plate to connect the first accommodating cavity and the second accommodating cavity.

2. The waxing device according to claim 1, characterized in that The heating plate includes a substrate and a first heating element, wherein the substrate is fixedly installed in the housing and divides the interior of the housing into the first accommodating cavity and the second accommodating cavity; The first heating element is disposed in the substrate and is evenly distributed in the substrate; A plurality of via holes are formed on the substrate, and the plurality of via holes are evenly distributed on the substrate and avoid the first heating element.

3. The waxing device according to claim 1, characterized in that The waxing device further includes an opening and closing plate assembly, which is movably mounted in the housing and located on a side of the heating plate facing the second accommodating cavity. The opening and closing plate assembly can be set to a closed state and an open state. When the opening and closing plate assembly is in the closed state, the opening and closing plate assembly is stopped between the through hole and the second accommodating cavity, and the second accommodating cavity is in a closed state; When the opening and closing plate assembly is in the open state, the through hole is communicated with the second accommodating cavity.

4. The waxing device according to claim 3, characterized in that: An annular first assembly groove is provided on the inner wall of the second accommodating cavity area, and an opening structure is further provided on one side of the housing to connect the first assembly groove with the external environment; The opening and closing plate assembly is slidably assembled in the first assembly groove, and the opening structure is used for allowing the opening and closing plate assembly to pass through so as to be assembled into or detached from the first assembly groove.

5. The waxing device according to claim 3 or 4, characterized in that: The shell is further provided with an air inlet pipe connected to the second accommodating chamber, and one end of the air inlet pipe away from the shell is used for connecting to a compressed air source.

6. The waxing device according to claim 1, characterized in that: The second accommodating chamber is further provided with a second heating element, and the second heating element is used to heat the liquid wax in the second accommodating chamber.

7. The waxing device according to claim 1, characterized in that: The shell in the second accommodating cavity area is light-transmissive.

8. The waxing device according to claim 7, characterized in that: A scale line is provided on the shell in the second accommodating cavity area, and the scale line extends from one end of the shell close to the wax spray port to a position of the shell close to the heating plate.

9. The waxing device according to claim 1, characterized in that: The waxing device further comprises a heat insulating member which is sleeved on the outer side of the shell.

10. The waxing device according to claim 1, characterized in that: The waxing device further includes a pushing plate, which is slidably installed in the first accommodating cavity and is used to push the solid wax in the first accommodating cavity toward the heating plate.