Carriage and degluing machine

By designing a movable protective bracket, the problem of wafers falling and bumping during the debonding process was solved, achieving wafer stability and high yield, and making it widely applicable.

CN224503924UActive Publication Date: 2026-07-14JIANG SU JI XIN XIAN JIN CAI LIAO YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANG SU JI XIN XIAN JIN CAI LIAO YOU XIAN GONG SI
Filing Date
2025-06-25
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

During the wafer debonding process, wafers are prone to falling and bumping into the tray or other parts of the debonding machine, causing edge chipping and affecting product yield.

Method used

Design a bracket including a tray and a movable protective frame. The protective frame has a limiting surface and a supporting surface, and can switch between a retracted and an extended state to prevent the chip from falling or being bumped.

Benefits of technology

It improves the stability and product yield of the wafer, reduces the risk of wafer impact and edge chipping, and is easy to operate and has a wide range of applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bracket and degumming machine, the bracket is located in the degumming machine, and the bracket includes: the supporting plate is connected with the degumming machine, and the supporting plate has the supporting surface for supporting the degumming part, at least four protective frames, at least two protective frames movably are located in the supporting plate, make the protective frame have first storage state and first unfolded state, and the protective frame has the limiting surface for limiting the degumming part, wherein, in first storage state, the supporting surface is parallel with the limiting surface, in first unfolded state, the supporting surface and the limiting surface intersect, and the containing space is limited between the protective frame and the supporting plate, and at least four protective frames are suitable for the side periphery surface of the degumming part in the containing space and carry out the protection, according to the bracket of the utility model embodiment, can limit the degumming part in the containing space through the protective frame, makes the degumming part not easy to fall and knock and cause the edge collapse, and it is favorable to improve product yield.
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Description

Technical Field

[0001] This utility model relates to the field of degumming machine technology, and more specifically, to a bracket and a degumming machine. Background Technology

[0002] In the processing of semiconductor wafers such as silicon carbide wafers and silicon wafers, in order to obtain wafers with high cleanliness, the ingots are often debonded after wire cutting. In related technologies, the wafers obtained after wire cutting are glued to the workpiece board. During the debonding process, the workpiece board and the wafer are placed on the tray of the debonding machine. After debonding, the wafers are very easy to fall off, causing them to bump against the tray or other parts of the debonding machine, resulting in chipping and affecting the yield of wafer products. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, one objective of the present invention is to provide a support bracket that can limit the position of the wafer, preventing the wafer from falling off after being debonded by the debonding machine, reducing the risk of chipping due to impact, and resulting in a higher wafer product yield.

[0004] Another objective of this invention is to provide a degumming machine having the aforementioned bracket.

[0005] According to an embodiment of the present invention, a bracket is disposed inside a degumming machine and includes: a tray connected to the degumming machine, the tray having a support surface for supporting the part to be degummed; at least four protective frames, at least two of which are movably disposed on the tray, such that the protective frames have a first retracted state and a first extended state, the protective frames having a limiting surface for limiting the part to be degummed, wherein, in the first retracted state, the support surface is parallel to the limiting surface; in the first extended state, the support surface intersects with the limiting surface, a receiving space is defined between the protective frames and the tray, and the at least four protective frames are adapted to protect the side circumferential surface of the part to be degummed within the receiving space.

[0006] According to the embodiment of this utility model, the bracket can confine the part to be de-adhesive to within the accommodating space through the protective frame, making it less likely for the part to fall and be bumped, resulting in chipping. This helps to improve the product yield. Furthermore, during the use of the bracket, the protective frame can be switched between the first unfolded state and the first retracted state to protect the part to be de-adhesive, making the operation convenient.

[0007] In addition, the bracket according to the above embodiments of the present invention may also have the following additional technical features:

[0008] According to some embodiments of the present invention, the plurality of protective frames include two first protective frames and two second protective frames. The first protective frames and the second protective frames are detachably connected. The two first protective frames are rotatably disposed on the support plate and are spaced apart along a first direction. The two second protective frames are spaced apart along a second direction. The first direction and the second direction intersect.

[0009] According to some embodiments of the present invention, at least one of the first protective frames is provided with a first limiting part, the first limiting part being a limiting hole extending along the second direction, and the end of the second protective frame is provided with a first mating part suitable for passing through the first limiting part. The first mating part has a locked state and an unlocked state. In the locked state, the first mating part and the first limiting part are locked together by fasteners to limit the first mating part; in the unlocked state, the first mating part is movable within the first limiting part.

[0010] According to some embodiments of the present invention, at least one first protective frame is provided with a plurality of second limiting parts arranged along the second direction, and the end of the second protective frame is provided with a second mating part, wherein the second mating part selectively mates with one of the plurality of second limiting parts.

[0011] According to some embodiments of the present invention, the tray includes a frame and a mesh plate, the mesh plate being detachably placed on the frame, and the mesh plate having the supporting surface.

[0012] According to some embodiments of the present invention, in the first storage state, the supporting surface and the limiting surface are coplanar.

[0013] According to some embodiments of the present invention, at least one end of the protective frame connected to the tray is provided with a limiting protrusion, and the tray is provided with a first limiting engagement portion and a second limiting engagement portion. In the first retracted state, the limiting protrusion engages with the first limiting engagement portion to restrict the protective frame from remaining in the first retracted state; in the first unfolded state, the limiting protrusion engages with the second limiting engagement portion to restrict the protective frame from remaining in the first unfolded state; and / or, the protective frame is provided with a first positioning hole, and the tray is provided with a second positioning hole. In the first unfolded state, a positioning member passes through the first positioning hole and the second positioning hole to restrict the protective frame from remaining in the first unfolded state.

[0014] According to some embodiments of the present invention, the bracket further includes a driving component, which is adapted to drive the protective frame to move to switch between the first retracted state and the first unfolded state. The first limiting engagement portion is provided with a first trigger portion. When the protective frame moves to the first retracted state, the limiting protrusion triggers the first trigger portion to stop the driving component from driving. The second limiting engagement portion is provided with a second trigger portion. When the protective frame moves to the first unfolded state, the limiting protrusion triggers the second trigger portion to stop the driving component from driving.

[0015] The degumming machine according to an embodiment of the present invention includes a bracket according to an embodiment of the present invention, the bracket being movably disposed within the water tank of the degumming machine.

[0016] According to some embodiments of the present invention, the bracket is rotatably disposed in the water tank, and the bracket has a second retracted state and a second unfolded state. In the second retracted state, the supporting surface extends in the vertical direction; in the second unfolded state, the supporting surface extends in the horizontal direction to support the part to be degummed.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0019] Figure 1 This is a partial structural schematic diagram of a degumming machine according to some embodiments of the present utility model, wherein one of the first protective frames is provided with a first limiting part and the other first protective frame is provided with a second limiting part;

[0020] Figure 2 This is a partial structural schematic diagram of a degumming machine according to some embodiments of the present utility model, wherein both first protective frames are provided with second limiting parts;

[0021] Figure 3 This is a schematic diagram of the cooperation structure between the bracket and the part to be de-adheded according to some embodiments of the present utility model;

[0022] Figure 4 This is a partial structural schematic diagram of a bracket according to some embodiments of the present utility model, wherein the first protective frame on the rear side is provided with multiple through holes;

[0023] Figure 5 This is a schematic diagram of the structure of a bracket according to some embodiments of the present utility model;

[0024] Figure 6This is a partial structural schematic diagram of a bracket according to some embodiments of the present utility model, wherein the first protective frame on the rear side has two large through areas;

[0025] Figure 7 This is a structural schematic diagram of a second protective frame according to some embodiments of the present utility model, wherein the two ends of the second protective frame are respectively provided with a first mating part and a second mating part;

[0026] Figure 8 yes Figure 7 The front view;

[0027] Figure 9 This is a structural schematic diagram of a second protective frame according to some embodiments of the present utility model, wherein a second mating part is provided at both ends of the second protective frame;

[0028] Figure 10 This is a schematic diagram of the cooperation structure between the first protective frame and the second protective frame according to some embodiments of the present utility model;

[0029] Figure 11 This is a schematic diagram of the fitting structure of the limiting protrusion, the first limiting mating part, and the second limiting mating part in the first storage state according to some embodiments of the present utility model;

[0030] Figure 12 This is a schematic diagram of the fitting structure of the limiting protrusion, the first limiting mating part, and the second limiting mating part in the first unfolded state according to some embodiments of the present utility model;

[0031] Figure 13 This is a schematic diagram of the cooperation structure of the limiting protrusion, the first triggering part and the second triggering part in the first storage state according to some embodiments of the present utility model;

[0032] Figure 14 This is a schematic diagram of the cooperation structure of the limiting protrusion, the first triggering part and the second triggering part in the first unfolded state according to some embodiments of the present utility model;

[0033] Figure 15 yes Figure 2 The center circle shows a magnified view of a portion of point A;

[0034] Figure 16 yes Figure 15 A sectional view.

[0035] Figure label:

[0036] Degumming machine 1000; mounting rod 1100; connecting rod 1200; parts to be degummed 2000;

[0037] Bracket 100;

[0038] Support plate 10; frame 11; first limiting mating part 111; first trigger part 1111; second limiting mating part 112; second trigger part 1121; second positioning hole 113; support rod 114; mesh plate 12;

[0039] Protective frame 20; First protective frame 21; First limiting part 211; Second limiting part 212; Limiting protrusion 213; First positioning hole 214; Mounting shaft 215; Second protective frame 22; First mating part 221; Second mating part 222;

[0040] Fastener 30; Positioning component 40. Detailed Implementation

[0041] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0042] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0043] In the description of this utility model, "first feature" and "second feature" may include one or more of the features, "multiple" means two or more, "first feature above" or "below" the second feature may include the first and second features being in direct contact, or the first and second features being in contact through another feature between them, and "first feature above", "above" and "over" the second feature may include the first feature being directly above or diagonally above the second feature, or simply indicate that the first feature is at a higher horizontal level than the second feature.

[0044] In the process of obtaining wafers (such as silicon carbide wafers, silicon wafers, or other semiconductor wafers), the ingot is first glued to a workpiece board, and then the ingot is wire-cut. The resulting wafer is still glued to the workpiece board. The workpiece board and wafer are then placed on the tray of a debinding machine for debinding (e.g., heat debinding, cleaning debinding, etc.) to obtain wafers with high cleanliness. After the glue softens, the wafer, lacking protection, is prone to tipping or even falling, causing it to collide with the tray or other parts of the debinding machine. This can lead to chipping, fragmentation, and reduced wafer yield.

[0045] Based on this, this application proposes a tray, which includes a tray plate and at least four protective frames. The at least four protective frames can protect the wafer, making it less likely to tip over or fall, reducing the risk of chipping or breaking the wafer due to impact, and resulting in a high yield of wafer products.

[0046] The bracket 100 according to an embodiment of the present invention is described below with reference to the accompanying drawings. The bracket 100 is disposed inside the degumming machine 1000.

[0047] Reference Figures 1-16 As shown, the bracket 100 according to the present utility model embodiment may include a tray 10 and at least four protective frames 20, and the material of the bracket 100 may include metal, plastic and other materials.

[0048] Specifically, the tray 10 is connected to the degumming machine 1000, and the tray 10 can be fixedly installed or detachably installed on the degumming machine 1000. The tray 10 has a support surface for supporting the part to be degummed 2000, which can be a wafer or other object that needs to be degummed by the degumming machine 1000.

[0049] The bracket 100 may include four, five or more protective frames 20, wherein at least two protective frames 20 are movably disposed on the tray 10, such that the protective frames 20 have a first retracted state and a first extended state, and the protective frames 20 have limiting surfaces for limiting the adhesive-desorbed part 2000. For example, two protective frames 20 may be rotatably or movably disposed on the tray 10, or four protective frames 20 may be rotatably or movably disposed on the tray 10.

[0050] In the first storage state, the support surface is parallel to the limiting surface, so that the protective frame 20 can be stored in the tray 10, reducing the overall space occupied by the protective frame 20 and the tray 10, improving the structural compactness of the tray 100, and making it easier to store the tray 100.

[0051] In the first unfolded state, the supporting surface intersects with the limiting surface, defining an accommodating space between the protective frame 20 and the tray 10. At least four protective frames 20 can protect the side circumferential surfaces of the part to be de-adheded 2000 within the accommodating space. The intersection of the supporting surface and the limiting surface means that the plane containing the supporting surface intersects with the plane containing the limiting surface; for example, the included angle between the supporting surface and the limiting surface is an acute angle or a right angle. The accommodating space is used to accommodate the part to be de-adheded 2000. The side circumferential surfaces of the part to be de-adheded 2000 refer to multiple horizontally opposite surfaces of the part to be de-adheded 2000; in other words, all surfaces surrounding the sidewall of the part to be de-adheded 2000.

[0052] For example, in some embodiments, such as Figures 1-3 As shown, the left and right outer surfaces of the part to be degummed 2000 are opposite each other in the left-right direction, and the front and rear outer surfaces are opposite each other in the front-back direction. The side circumferential surfaces of the part to be degummed 2000 refer to the left, right, front, and rear surfaces. Four protective frames 20 are located on the left, right, front, and rear sides of the part to be degummed 2000, respectively, to protect the side circumferential surfaces of the part to be degummed 2000, achieving all-around protection for the part to be degummed 2000. In this application, the description of directions such as up, down, front, back, left, and right is based only on the directions marked in the accompanying drawings, and is not a limitation on the installation direction of the bracket 100 on the degumming machine 1000.

[0053] With the protective frame 20 in its first retracted state, it facilitates the storage of the bracket 100 and also allows the part to be degummed 2000 to be placed on the supporting surface before the first unfolded state during the degumming process. This reduces obstruction caused by the protective frame 20 during placement of the part to be degummed 2000, making operation convenient. In its first retracted state, the limiting surface also functions as a support, allowing parts with lower limiting requirements (such as the part 2000) to be degummed on both the limiting and supporting surfaces for degumming. This increases the operating space, allowing for the placement of more parts with lower limiting requirements (such as the part 2000), thus broadening the applicability and practicality of the bracket 100.

[0054] When the protective frame 20 is in the first unfolded state, the part to be de-adhesive 2000 can be confined within the accommodating space under the limiting action of the limiting surface, making it less likely for the part to be de-adhesive 2000 to shake violently on the supporting surface or fall off the supporting surface, which helps to improve the stability of the part to be de-adhesive 2000 during the de-adhesive process.

[0055] Therefore, during the degumming process of the part to be degummed 2000, the part to be degummed 2000 is placed in the receiving space in the first unfolded state. The part to be degummed 2000 is supported by the support surface of the tray 10 and protected by the protective surface of the protective frame 20, so that the part to be degummed 2000 is not easy to fall off. This reduces the possibility of the part to be degummed 2000 hitting the tray 100 or other parts of the degumming machine 1000 and causing chipping or fragmentation, which is beneficial to improving the degumming quality of the part to be degummed 2000 and increasing the product yield.

[0056] At least two protective frames 20 are movably mounted on the tray 10, forming an integral part with the tray 10. Simply adjusting the protective frame 20 to its first unfolded or first retracted state provides protection for the part 2000 to be degummed, reducing additional assembly time and costs, making it convenient to use and improving degumming efficiency. By protecting the part 2000 with the protective frames 20, manual supervision of the part 2000 to prevent bumps and knocks is eliminated, saving labor costs and manpower.

[0057] According to the embodiment of the present utility model, the bracket 100 can restrict the part 2000 to be de-adheded 2000 within the accommodating space through the protective frame 20, so that the part 2000 to be de-adheded 2000 is not easy to fall and bump, resulting in chipping, which is conducive to improving the product yield. In addition, during the use of the bracket 100, the protection of the part 2000 to be de-adheded 2000 can be achieved simply by switching the state of the protective frame 20 between the first unfolded state and the first stored state, which is convenient to operate.

[0058] In some embodiments of this utility model, such as Figures 1-10 As shown, the plurality of protective frames 20 includes two first protective frames 21 and two second protective frames 22, and the first protective frames 21 and the second protective frames 22 are detachably connected. For example, the connection between the first protective frames 21 and the second protective frames 22 may be one or more of bolted connection, snap-fit, plug-in connection and other connection methods.

[0059] Two first protective frames 21 are rotatably mounted on the support plate 10 and along a first direction (e.g.) Figures 1-6 The two second protective frames 22 are arranged at intervals in the front-to-back direction (as shown), and are arranged along the second direction (e.g., in the front-to-back direction). Figures 1-6 The two protective frames 21 and two protective frames 22 are arranged at intervals in the left and right directions, with the first direction intersecting the second direction. The two first protective frames 21 and two second protective frames 22 can, together with the tray 10, define the receiving space along the first and second directions, so that the part to be de-adhesive 2000 placed in the receiving space is not prone to violent shaking or even tipping over along the first and second directions, thereby improving the stability of the part to be de-adhesive 2000 in the receiving space.

[0060] Remove the second protective frame 22 from the first protective frame 21, and rotate the first protective frame 21 relative to the tray 10 until its limiting surface is parallel to the supporting surface of the tray 10, thereby adjusting the protective frame 20 to the first retracted state for easy storage of the tray 100. Rotate the first protective frame 21 relative to the tray 10 until its limiting surface intersects with the supporting surface of the tray 10, and assemble the second protective frame 22 onto the first protective frame 21, thereby adjusting the protective frame 20 to the first unfolded state. Switching between the first unfolded state and the first retracted state of the protective frame 20 is now more convenient.

[0061] In some embodiments, the bracket 100 is provided with two receiving slots (not shown in the figure), and two second protective frames 22 are detachably installed in the receiving slots. After the second protective frame 22 is removed from the first protective frame 21, the second protective frame 22 can be installed in the receiving slot to store the second protective frame 22, making the second protective frame 22 less likely to be lost, and enhancing the practicality of the bracket 100.

[0062] In some embodiments, such as Figure 1 and Figures 3-8 As shown, at least one first protective frame 21 (e.g. Figure 1 The first protective frame 21, located on the rear side, is provided with a first limiting part 211, which is a limiting hole extending along the second direction, i.e., an elongated hole extending along the second direction. The end of the second protective frame 22 is provided with a first mating part 221 that can pass through the first limiting part 211, so that the first mating part 221 of the second protective frame 22 can be inserted at any position along the second direction of the first limiting part 211, so as to adjust the position of the second protective frame 22 along the second direction.

[0063] The first mating part 221 has a locked state and an unlocked state. In the locked state, the first mating part 221 is locked to the first limiting part 211 by the fastener 30 to limit the first mating part 221. The fastener 30 can be a nut, a snap-fit, or other components, such as in some specific embodiments, like... Figure 3 and Figures 7-8 As shown, the first mating part 221 is provided with external threads, and the fastener 30 is a nut that can be threadedly connected to the first mating part 221. The first mating part 221 and the fastener 30 are detachably connected, and the operation is convenient and the fastening effect is good.

[0064] In the locked state, the fastener 30 limits the first mating part 221, restricting it to the first limiting part 211 and fixing its position along the second direction within the first limiting part 211. In the unlocked state, the first mating part 221 is movable within the first limiting part 211, allowing adjustment of its position along the second direction, making its position along the second direction adjustable.

[0065] Therefore, by adjusting the position of the first mating part 221 along the second direction in the unlocked state and fixing the position of the first mating part 221 along the second direction in the locked state, the first mating part 221 can be restricted to any position along the second direction within the first limiting part 211, resulting in a large adjustment range. By fixing the end of the second protective frame 22 with the first mating part 221 to different positions in the second direction, the first protective frame 21, the second protective frame 22, and the tray 10 can define various accommodating spaces of different sizes and shapes to accommodate various parts 2000 to be de-adheded 2000 of different sizes and shapes, thus broadening the application range and enhancing practicality.

[0066] The position of the first mating part 221 can be adjusted according to the shape and size of the part to be degummed 2000, thereby adjusting the shape and size of the accommodating space. This ensures that in the first unfolded state, the distance between the part to be degummed 2000 and the limiting surface is not too large, preventing the part to be degummed 2000 from shaking or tipping over violently within the accommodating space. The protective frame 20 provides good limiting effect for the part to be degummed 2000. The distance between the part to be degummed 2000 and the limiting surface is also not too small, making it easy for the user to remove the degummed product after the degumming process is completed, thus facilitating operation.

[0067] For example, in some embodiments, both first protective frames 21 are provided with first limiting portions 211, and both ends of both second protective frames 22 are provided with first mating portions 221. In the locked state, the fasteners 30 are fastened to the first mating portions 221, which can fix both ends of each second protective frame 22 at any position of the corresponding first limiting portion 211 along the second direction. This allows the first protective frames 21, second protective frames 22, and tray 10 to define more accommodating spaces of different sizes and shapes, so as to accommodate more parts 2000 to be degummed of different sizes and shapes, thus having a wider range of applications and stronger practicality.

[0068] In some embodiments, such as Figures 1-10 As shown, at least one first protective frame 21 (e.g. Figure 1 The first protective frame 21 (located on the front side) shown has a plurality of second limiting parts 212 arranged along the second direction. The end of the second protective frame 22 has a second mating part 222, and the second mating part 222 selectively mates with one of the plurality of second limiting parts 212. The second limiting part 212 can be cylindrical, square, have a through hole, or have other structures. The second mating part 222 can be a structure with a through hole, a cylindrical, square, or other structures, so that the second mating part 222 and the second limiting part 212 can mate with each other.

[0069] The second mating part 222 cooperates with the second limiting part 212 to fix the relative position of the second mating part 222 and the second limiting part 212. Multiple second limiting parts 212 are arranged along the second direction. By selectively mating the second mating part 222 with multiple second limiting parts 212, the position of the second mating part 222 along the second direction can be adjusted and fixed. This allows the end of the second protective frame 22 with the second mating part 222 to be fixed at different positions in the second direction, enabling the first protective frame 21, the second protective frame 22, and the tray 10 to define various accommodating spaces of different sizes and shapes to accommodate various parts 2000 to be degummed of different sizes and shapes, thus broadening the application range and enhancing practicality.

[0070] For example, in some embodiments, such as Figure 2 and Figures 9-10 As shown, both first protective frames 21 are provided with multiple second limiting portions 212 arranged along the second direction, and both ends of the two second protective frames 22 are provided with second mating portions 222. Each end of the second protective frame 22 is selectively fixed to one of the corresponding multiple second limiting portions 212, allowing the first protective frame 21, second protective frame 22, and tray 10 to define more accommodating spaces of different sizes and shapes, thus accommodating more parts 2000 of different sizes and shapes to be degummed, resulting in a wider range of applications and greater practicality. The first protective frame 21 also has a through operating area outside the second limiting portions 212, allowing the second mating portions 222 of the second protective frame 22 to selectively engage with the multiple second limiting portions 212 through this operating area, facilitating operation.

[0071] For example, in some embodiments, such as Figure 1 and Figures 3-8 As shown, one first protective frame 21 is provided with a first limiting part 211 extending along the second direction, and another first protective frame 21 is provided with a plurality of second limiting parts 212 arranged along the second direction. The two second protective frames 22 have the same structure. One end of the second protective frame 22 is provided with a first mating part 221 and the other end is provided with a second mating part 222. By cooperating with the first limiting part 211, the position of one end of the second protective frame 22 along the second direction can be adjusted. By cooperating with the second limiting part 212, the position of the other end of the second protective frame 22 along the second direction can be adjusted. This allows for adjustment of the shape and size of the accommodating space to limit various parts 2000 to be degummed, resulting in a wider range of applications and stronger practicality.

[0072] In some embodiments, such as Figures 1-2 and Figures 4-6As shown, other parts of the first protective frame 21 that are not equipped with the first limiting part 211 or the second limiting part 212 can have through structures, so that the degumming agent such as cleaning liquid in the degumming machine 1000 can pass through the through structures. This improves the flow of the cleaning liquid in the degumming machine 1000 and enhances the degumming effect of the degumming machine 1000. For example... Figure 1 and Figures 4-5 The first protective frame 21 on the middle and rear side has multiple through holes outside the first limiting part 211, for example Figure 6 The first protective frame 21 on the middle and rear side has two large through areas outside the first limiting part 211, for example Figures 1-2 and Figures 4-6 The first protective frame 21 on the front side has five through slots outside the second limiting part 212.

[0073] In some embodiments of this utility model, such as Figures 1-3 and Figure 5 As shown, the tray 10 includes a frame 11 and a mesh plate 12. The mesh plate 12 is detachably placed on the frame 11 and has a supporting surface. The mesh plate 12 is a plate-like structure with multiple mesh holes, which provides good support for the part to be degummed 2000. The frame 11 and the mesh plate 12 increase the through structure of the tray 100, allowing the cleaning fluid in the degumming machine 1000 to flow through the through structure. This allows the cleaning fluid to repeatedly rinse the part to be degummed 2000, thereby improving the degumming effect of the degumming machine 1000.

[0074] In some embodiments, such as Figure 5 As shown, in the first retracted state, the supporting surface and the limiting surface are coplanar, allowing the limiting surface to also serve a supporting function. This expands the supporting surface of the bracket 100, enabling it to support larger objects, thus broadening its applicability and increasing its practicality. Furthermore, the flatness of the upper surface of the bracket 100 provides better stability for supporting objects.

[0075] The mesh panel 12 can be detachably placed on the frame 11 via one or more connection methods such as bolt connection, snap-fit, or plug-in connection. For example, in some embodiments, such as Figures 1-6 As shown, the frame 11 includes an outer frame and at least one support rod 114 disposed within the outer frame, which helps to improve the load-bearing capacity of the bracket 100 and increase the through structure of the bracket 100, thereby improving the degumming effect of the degumming machine 1000. A downwardly recessed mounting groove is provided on the inner side of the outer frame. The mesh plate 12 is detachably placed above the mounting groove and the support rod 114. For example, the upper surface of the support rod 114 is flush with the upper surface of the mounting groove, resulting in better installation stability of the mesh plate 12. After the mesh plate 12 is placed above the mounting groove and the support rod 114, the upper surface of the mesh plate 12, i.e., the supporting surface, is flush with the upper surface of the outer frame, ensuring good flatness of the upper surface of the bracket 100 and facilitating the storage or support of other objects.

[0076] In some specific embodiments, such as Figures 1-6 As shown, the frame 11 includes an outer frame and four support rods 114 disposed within the outer frame. The four support rods 114 extend in the front-to-back direction and are arranged in the left-to-right direction. The protective frame 20 is supported on the two middle support rods 114. Mounting shafts 215 are provided on the left and right sides of the protective frame 20, and the mounting shafts 215 are rotatably connected to the left and right support rods 114 in the left-to-right direction. The upper surface of the part of the support rod 114 that supports the mesh plate 12 is flush with the upper surface of the mounting groove, and the upper surface of the part of the support rod 114 that supports the protective frame 20 is lower than the upper surface of the mounting groove, so that the upper surface of the protective frame 20 in the first retracted state, i.e., the limiting surface, is coplanar with the supporting surface.

[0077] In some embodiments of this utility model, such as Figures 1-6 and Figures 11-12 As shown, the movable protective frame 20 has at least one end connected to the support plate 10 with a limiting protrusion 213, and the support plate 10 has a first limiting engagement part 111 and a second limiting engagement part 112. For example, in some specific embodiments, such as Figures 1-6 and Figures 11-12 As shown, the first protective frame 21 is provided with mounting shafts 215 on both the left and right sides. The mounting shafts 215 are provided with limiting protrusions 213. The support rods 114 of the support plate 10 are provided with first limiting mating parts 111 and second limiting mating parts 112. The mounting shafts 215 and the support rods 114 are rotatably connected.

[0078] like Figures 4-6 and Figure 11 As shown, in the first stored state, the limiting protrusion 213 engages with the first limiting mating part 111 to restrict the protective frame 20 to remain in the first stored state. The first limiting mating part 111 can limit the limiting protrusion 213, thereby limiting the protective frame 20, so that the protective frame 20 can remain in the first stored state, which facilitates the storage of the bracket 100 or the placement of other objects on the limiting surface and the supporting surface.

[0079] like Figures 1-3 and Figure 12 As shown, in the first unfolded state, the limiting protrusion 213 engages with the second limiting mating part 112 to restrict the protective frame 20 to remain in the first unfolded state. The second limiting mating part 112 can limit the limiting protrusion 213, thereby limiting the protective frame 20, so that the protective frame 20 can remain in the first unfolded state, and the limiting function of the part to be de-adheded 2000 in the accommodating space is more stable.

[0080] Therefore, through the cooperation of the first limiting engagement part 111, the second limiting engagement part 112 and the limiting protrusion 213, the protective frame 20 can be restricted to the first storage state or the first unfolded state, making the bracket 100 easy to store and the limiting function of the bracket 100 for the debonded part 2000 is more stable.

[0081] For example, in some specific embodiments, such as Figures 11-12 As shown, the extending direction of the limiting protrusion 213 is perpendicular to the extending direction of the protective frame 20. Figures 4-6 and Figure 11 As shown, in the first retracted state, the protective frame 20 is in a horizontal position. The limiting protrusion 213 of the protective frame 20 engages with the first limiting mating part 111 of the support rod 114, causing the mounting shaft 215 to stop rotating. This makes it difficult for the protective frame 20 to continue rotating counterclockwise, thus effectively confining the protective frame 20 to the first retracted state. Figures 1-3 and Figure 12 As shown, in the first unfolded state, the protective frame 20 is in a vertical state. The limiting protrusion 213 of the protective frame 20 cooperates with the second limiting mating part 112 of the support rod 114, so that the mounting shaft 215 stops rotating. The protective frame 20 is difficult to continue to rotate in the clockwise direction, which helps to restrict the protective frame 20 to the first unfolded state.

[0082] In some embodiments, such as Figures 13-14 As shown, the bracket 100 also includes a drive component, which can drive the protective frame 20 to move to switch between a first retracted state and a first extended state. The drive component can be a motor or other component capable of providing driving force. The first limiting engagement portion 111 is provided with a first trigger portion 1111. When the protective frame 20 moves to the first retracted state, the limiting protrusion 213 triggers the first trigger portion 1111 to stop the drive component from driving. The second limiting engagement portion 112 is provided with a second trigger portion 1121. When the protective frame 20 moves to the first extended state, the limiting protrusion 213 triggers the second trigger portion 1121 to stop the drive component from driving.

[0083] The driving component drives the protective frame 20 to move. When the first trigger 1111 or the second trigger 1121 is triggered by the limiting protrusion 213, the driving component stops driving the protective frame 20, causing the protective frame 20 to stop moving. Therefore, through the cooperation of the first trigger 1111, the second trigger 1121 and the limiting protrusion 213, the movement state of the protective frame 20 can be adjusted to restrict the protective frame 20 to a first retracted state or a first unfolded state, making the bracket 100 easier to store and the limiting function of the bracket 100 for the adhesive-desorbed part 2000 more stable.

[0084] For example, in some specific embodiments, such as Figures 13-14As shown, both the first trigger part 1111 and the second trigger part 1121 have a natural state and a triggered state. In the natural state, the first trigger part 1111 protrudes outward from the first limiting engagement part 111, and the second trigger part 1121 protrudes outward from the second limiting engagement part 112. In the triggered state, the first trigger part 1111 is compressed and retracted into the first limiting engagement part 111 by the limiting protrusion 213, and the second trigger part 1121 is compressed and retracted into the second limiting engagement part 112 by the limiting protrusion 213. The combination of the first limiting protrusion 213 and the first trigger part 1111 forms a micro switch, and the combination of the second limiting protrusion 213 and the second trigger part 1121 forms a micro switch. The micro switch is connected to the driving component, so that when the micro switch is triggered, it controls the driving component to stop driving the protective frame 20.

[0085] In some embodiments, such as Figure 2 and Figures 14-16 As shown, the protective frame 20 has a first positioning hole 214, and the support plate 10 has a second positioning hole 113. In the first unfolded state, the positioning element 40 passes through the first positioning hole 214 and the second positioning hole 113 to restrict the protective frame 20 to remain in the first unfolded state. The positioning element 40 can be a pin or other components. Through the cooperation of the first positioning hole 214, the second positioning hole 113, and the positioning element 40, the protective frame 20 can be restricted to the first unfolded state, making the limiting function of the support plate 100 for the adhesive-desorbed part 2000 more stable and convenient to operate.

[0086] like Figures 1-2 As shown, the degumming machine 1000 according to an embodiment of the present invention includes a bracket 100 according to an embodiment of the present invention. The bracket 100 is movably disposed in the water tank of the degumming machine 1000. For example, the bracket 100 can move up and down or is rotatably disposed in the degumming machine 1000. The bracket 100 can be movably disposed in the degumming machine 1000 by means of electric control, pneumatic control, hydraulic control, etc.

[0087] Since the bracket 100 according to the present utility model embodiment has the above-mentioned beneficial technical effects, the degumming machine 1000 according to the present utility model embodiment can restrict the degummed part 2000 to be degummed 2000 within the accommodating space by the protective frame 20, so that the degummed part 2000 is not easy to fall into the water tank and cause bumps and chipping, which is conducive to improving the product yield. Moreover, in the process of using the bracket 100, the protective frame 20 only needs to be switched between the first unfolded state and the first stored state to achieve the protection of the degummed part 2000, which is convenient to operate.

[0088] In some embodiments, such as Figures 1-2As shown, the bracket 100 is rotatably disposed within the water tank, and the bracket 100 has a second retracted state and a second extended state. In the second retracted state, the support surface extends vertically. In the second extended state, the support surface extends horizontally to support the part 2000 to be de-adheded. The terms "vertical" and "horizontal" should be interpreted broadly; that is, in the second retracted state, the support surface may extend vertically or at a small angle to the vertical; in the second extended state, the support surface may extend horizontally or at a small angle to the horizontal, all of which are within the scope of protection of this application.

[0089] In the second retracted state, the support surface extends vertically, allowing the bracket 100 to be stored in the degumming machine 1000. This reduces the space occupied by the bracket 100 within the machine, facilitating the cleaning of the water tank. For example, after degumming, this allows for the removal of adhesive residue from the bottom of the tank, minimizing obstruction during cleaning and providing greater operational space and ease of use. Therefore, in cases requiring maintenance or water tank cleaning, the bracket 100 can be rotated to the second retracted state for folding and storage, further increasing operational space and enhancing usability.

[0090] In the second unfolded state, the support surface extends horizontally so that the part to be degummed 2000 is placed on the upper side of the support surface, making it less likely for the part to be degummed 2000 to tip over. The stability of the part to be degummed 2000 during the degumming process is better, which can reduce the risk of the part to be degummed 2000 being bumped and chipped, and help improve the product yield.

[0091] For example, in some embodiments, such as Figures 1-2 As shown, the degumming machine 1000 has a mounting rod 1100 and a connecting rod 1200. One end of the connecting rod 1200 is hinged to the mounting rod 1100 and the other end is hinged to the support plate 10, so that the support 100 can be rotatably mounted on the degumming machine 1000.

[0092] In some embodiments, the degumming machine 1000 has a retracted state for restricting the bracket 100 to a second retracted state and a second unfolded state, thereby improving the stability of the degumming machine 1000 in the second retracted state and the second unfolded state.

[0093] Other configurations and operations of the bracket 100 and degumming machine 1000 according to embodiments of the present invention are known to those skilled in the art and will not be described in detail here.

[0094] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0095] In the description of this specification, the references to terms such as "embodiment," "specific embodiment," and "example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0096] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A bracket, characterized in that, Located within the degumming machine (1000), it includes: A tray (10) is connected to the degumming machine (1000) and has a support surface for supporting the part to be degummed (2000); At least four protective frames (20), at least two of which are movably disposed on the tray (10), such that the protective frames (20) have a first retracted state and a first unfolded state, and the protective frames (20) have limiting surfaces for limiting the adhesive-free part (2000) to be de-adheded, wherein, In the first stored state, the supporting surface is parallel to the limiting surface; In the first unfolded state, the support surface intersects with the limiting surface, and a receiving space is defined between the protective frame (20) and the tray (10). At least four of the protective frames (20) are adapted to protect the side circumferential surfaces of the part to be degummed (2000) within the receiving space.

2. The bracket according to claim 1, characterized in that, The plurality of protective frames (20) include two first protective frames (21) and two second protective frames (22). The first protective frames (21) and the second protective frames (22) are detachably connected. The two first protective frames (21) are rotatably disposed on the tray (10) and are spaced apart along a first direction. The two second protective frames (22) are spaced apart along a second direction. The first direction and the second direction intersect.

3. The bracket according to claim 2, characterized in that, At least one of the first protective frames (21) is provided with a first limiting part (211), the first limiting part (211) being a limiting hole extending along the second direction, and the end of the second protective frame (22) is provided with a first mating part (221) suitable for passing through the first limiting part (211), the first mating part (221) having a locked state and an unlocked state. In the locked state, the first mating part (221) and the first limiting part (211) are locked together by fasteners (30) to limit the first mating part (221); In the unlocked state, the first mating part (221) is movable within the first limiting part (211).

4. The bracket according to claim 2 or 3, characterized in that, At least one of the first protective frames (21) is provided with a plurality of second limiting parts (212) arranged along the second direction, and the end of the second protective frame (22) is provided with a second mating part (222), and the second mating part (222) is selectively mated with one of the plurality of second limiting parts (212).

5. The bracket according to claim 1, characterized in that, The tray (10) includes a frame (11) and a mesh plate (12), the mesh plate (12) being detachably placed on the frame (11) and having the support surface.

6. The bracket according to claim 1, characterized in that, In the first stored state, the supporting surface and the limiting surface are coplanar.

7. The bracket according to claim 1, characterized in that, At least one end of the protective frame (20) connected to the tray (10) is provided with a limiting protrusion (213), and the tray (10) is provided with a first limiting engagement part (111) and a second limiting engagement part (112). In the first retracted state, the limiting protrusion (213) engages with the first limiting engagement part (111) to restrict the protective frame (20) from remaining in the first retracted state; in the first unfolded state, the limiting protrusion (213) engages with the second limiting engagement part (112) to restrict the protective frame (20) from remaining in the first unfolded state; and / or, The protective frame (20) is provided with a first positioning hole (214), and the support plate (10) is provided with a second positioning hole (113). In the first unfolded state, the positioning member (40) passes through the first positioning hole (214) and the second positioning hole (113) to restrict the protective frame (20) to remain in the first unfolded state.

8. The bracket according to claim 7, characterized in that, It also includes a drive component adapted to drive the protective frame (20) to move to switch between the first stowed state and the first unfolded state. The first limiting engagement part (111) is provided with a first trigger part (1111). When the protective frame (20) moves to the first storage state, the limiting protrusion (213) triggers the first trigger part (1111) to stop the driving component from driving. The second limiting engagement part (112) is provided with a second trigger part (1121). When the protective frame (20) moves to the first unfolded state, the limiting protrusion (213) triggers the second trigger part (1121) to stop the drive component from driving.

9. A degumming machine, characterized in that, Includes a bracket (100) according to any one of claims 1-8, said bracket (100) being movably disposed within the water tank of said degumming machine (1000).

10. The degumming machine according to claim 9, characterized in that, The bracket (100) is rotatably disposed within the water tank, and the bracket (100) has a second retracted state and a second extended state. In the second stored state, the support surface extends in the vertical direction; In the second unfolded state, the support surface extends horizontally to support the part to be de-adheded (2000).