Silica gel cup sleeve production mold
By designing a silicone cup sleeve production mold with a motor-driven ejection structure and a disassembly structure, the problem of surface damage to plastic parts caused by ejector pins was solved, and the smooth demolding of silicone cup sleeves and convenient replacement of the upper mold were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUYAO WELL IND & TRADE CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-02
AI Technical Summary
In the demolding process of existing silicone cup sleeve production molds, if the diameter of the ejector pin is too small or the ejection force is too large, it may cause whitening or protrusion on the surface of the plastic part, damaging the surface of the plastic part.
A silicone cup sleeve production mold was designed, comprising a base plate, a lower mold, a motor, an ejection structure, and a disassembly structure. The motor drives the top plate to push the silicone cup sleeve out of the mold, and the upper mold can be easily disassembled and replaced through the cooperation of a limit rod and a spring.
This effectively avoids damage to the silicone cup sleeve during the demolding process, achieving smooth demolding of the silicone cup sleeve and convenient replacement of the upper mold.
Smart Images

Figure CN224310997U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicone cup sleeve production technology, specifically a silicone cup sleeve production mold. Background Technology
[0002] A mold is a tool used to shape objects. In industrial production, various molds and tools are used to obtain desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. In short, a mold is a tool used to create shaped objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly achieves the processing of the object's shape by changing the physical state of the material being molded. Often called the "mother of industry," silicone cup sleeves are protective sleeves made of silicone material, mainly used to wrap cups, providing protection and decoration. The production process of silicone cup sleeves requires the use of molds to shape the silicone cup sleeves.
[0003] Based on existing solutions and actual production and processing, current silicone cup sleeve production molds still have some problems. For example, when the mold demolds the silicone cup sleeve through the ejector pin, if the diameter of the ejector pin is too small or the ejection force is too large, it may cause whitening or protrusion on the surface of the plastic part, thereby damaging the surface of the plastic part. Therefore, this utility model provides a silicone cup sleeve production mold to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of this utility model is to provide a mold for producing silicone cup sleeves, in order to solve the problem mentioned in the background art that when the mold demolds the silicone cup sleeves, the ejector pins are used for demolding. If the diameter of the ejector pins is too small or the ejection force is too large, the surface of the plastic part may be whitened or bulged, thereby damaging the surface of the plastic part.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a silicone cup sleeve production mold, including a base plate, a lower mold provided on the upper middle side of the base plate, and a forming groove provided on the outer side of the lower mold;
[0006] Also includes:
[0007] The motor is located inside the left side of the base plate, and a connecting rod is fixedly installed on the lower right side of the base plate. The output end of the motor is connected to an ejector structure, and the ejector structure includes a mounting rod and a connecting rod. The mounting rod is installed on the output end of the motor, and a top plate is movably connected to the outside of the mounting rod.
[0008] A bracket is fixedly installed on the upper outer side of the base plate, and a fixing plate is provided on the upper inner side of the bracket. A disassembly structure is connected to the outer side of the fixing plate, and the disassembly structure includes a limiting rod, a spring and a moving rod. The limiting rod is installed on the front side of the fixing plate, and a spring is provided on the rear side of the fixing plate. The moving rod passes through the middle of the spring. An installation plate is connected to the lower side of the fixing plate, and an upper mold is installed on the lower side of the installation plate.
[0009] Preferably, an electric telescopic rod is fixedly installed on the upper inner side of the bracket, and an installation connecting block is fixedly installed on the lower side of the electric telescopic rod.
[0010] Preferably, a movable plate is movably mounted on the outer side of the middle part of the mounting plate, and a fixed rod is movably connected to the inner side of the upper end of the movable plate, and a positioning rod is connected to the outer side of the movable plate.
[0011] Preferably, the top plate and the mounting rod are connected by a thread, and the upper side of the top plate is connected to the inner side of the lower mold through a sealing ring.
[0012] Preferably, the fixed plate and the movable rod are telescopically slidingly connected, and the movable rod and the mounting connecting block are interlockingly connected.
[0013] Preferably, the fixing plate and the limiting rod are connected by a thread and the fixing plate is used to limit the mounting plate.
[0014] Preferably, the movable plate and the mounting plate are connected by a snap-fit connection, and the inner vertical cross-section of the movable plate has a "U" shaped structure.
[0015] Preferably, the movable plate and the positioning rod are slidably connected, and the positioning rod is welded to the inner side of the bracket.
[0016] Compared with the prior art, the beneficial effects of this utility model are: the silicone cup sleeve production mold is provided with an ejection structure, which can eject the silicone cup sleeve, thereby avoiding damage to the silicone cup sleeve, and is also provided with a disassembly structure, which can disassemble the upper mold, thereby replacing the upper mold.
[0017] 1. By activating the electric telescopic rod, the electric telescopic rod drives the fixed plate to move downward, which in turn drives the mounting plate to move downward. This causes the mounting plate to drive the moving plate to move downward inside the bracket, and the moving plate to slide downward outside the positioning rod. This allows the positioning rod to position the movement of the mounting plate, which in turn causes the mounting plate to move the upper mold into the molding groove, facilitating the positioning and molding of the silicone cup sleeve.
[0018] 2. By starting the motor, the motor drives the mounting rod to rotate on the lower left side of the base plate, thereby causing the top plate, which is threadedly connected to the mounting rod, to move upward on the outside of the connecting rod. This causes the top plate to move upward in the middle of the base plate and then upward in the middle of the lower mold. This pushes the silicone cup sleeve inside the molding groove upward, and then pushes the silicone cup sleeve out of the lower mold, making it easier to demold the silicone cup sleeve.
[0019] 3. By rotating the limiting rod, the limiting rod is threaded to the front of the middle of the fixed plate, thus moving it forward and separating it from the outer side of the mounting block. Then, pull the moving rod backward, causing the moving rod to extend the spring, thus separating it from the rear side of the mounting block. Then, rotate the fixing rod, threaded to the inner side of the upper end of the moving plate, thus moving the fixing rod upward and separating it from the outer side of the middle of the mounting plate. This facilitates the disassembly of the mounting plate and the replacement of the upper mold. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall cross-sectional structure of the connection between the base plate and the lower mold of this utility model;
[0021] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0022] Figure 3 This utility model Figure 1 Enlarged structural diagram at point B;
[0023] Figure 4 This is a schematic cross-sectional view of the connection between the base plate and the support of this utility model.
[0024] Figure 5 This utility model Figure 4 Enlarged structural diagram at point C;
[0025] Figure 6 This is an exploded view of the connection between the movable plate and the positioning rod of this utility model.
[0026] In the diagram: 1. Base plate; 2. Lower mold; 3. Forming groove; 4. Bracket; 5. Electric telescopic rod; 6. Mounting plate; 7. Upper mold; 8. Motor; 9. Mounting rod; 10. Top plate; 11. Connecting rod; 12. Mounting connecting block; 13. Fixing plate; 14. Moving plate; 15. Positioning rod; 16. Limiting rod; 17. Spring; 18. Moving rod; 19. Fixing rod. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-6 This utility model provides a technical solution: a silicone cup sleeve production mold, including a base plate 1, a lower mold 2, a molding groove 3, a bracket 4, an electric telescopic rod 5, a mounting plate 6, an upper mold 7, a motor 8, a mounting rod 9, a top plate 10, a connecting rod 11, a mounting connecting block 12, a fixing plate 13, a moving plate 14, a positioning rod 15, a limiting rod 16, a spring 17, a moving rod 18, and a fixing rod 19. In operation, the specific details are as follows... Figure 1 , Figure 3 and Figure 6 As shown, a bracket 4 is fixedly installed on the outer side of the upper end of the base plate 1. An electric telescopic rod 5 is fixedly installed on the upper side of the inside of the bracket 4. An installation connecting block 12 is fixedly installed on the lower side of the electric telescopic rod 5. A fixed plate 13 is movably connected to the outer side of the installation connecting block 12. An installation plate 6 is fixedly installed at the lower end of the fixed plate 13. A movable plate 14 is fixedly installed on the outer side of the middle part of the installation plate 6. A positioning rod 15 is connected to the outer side of the movable plate 14. When silicone raw material is placed inside the lower mold 2, the electric telescopic rod 5 is activated. Under the driving action of the electric telescopic rod 5, the electric telescopic rod 5 drives the installation connecting block 12 to move downward. As a result, the installation connecting block 12 moves downward, causing the fixed plate 13 to move downward. The fixed plate 13 moves downward, causing the mounting plate 6 to move downward. This causes the mounting plate 6 to move downward, which in turn causes the moving plate 14 to move downward inside the bracket 4. This movement of the moving plate 14 then causes it to move downward outside the positioning rod 15, allowing the tapered positioning rod 15 to position the upper mold 7. The mounting plate 6 then moves the upper mold 7 downward, causing the upper mold 7 to engage inside the molding groove 3. This allows the upper mold 7 and the molding groove 3 to pressurize and mold the silicone material, facilitating the positioning and pressing molding of the silicone cup sleeve.
[0029] Specific examples Figure 1 , Figure 2 and Figure 4As shown, a motor 8 is installed on the left side inside the base plate 1. The output end of the motor 8 is connected to a mounting rod 9. A top plate 10 is movably installed on the outside of the mounting rod 9. A connecting rod 11 is movably connected to the right end of the top plate 10. The connecting rod 11 is fixedly connected to the lower right side of the base plate 1. The upper outer side of the top plate 10 is connected to the inner side of the lower mold 2 through a sealing ring. When the electric telescopic rod 5 is activated, it drives the mounting plate 6 to move upward, thereby causing the mounting plate 6 to drive the upper mold 7 to move upward, and thus causing the upper mold 7 to separate inside the forming groove 3. When the motor 8 is activated, it drives the upper mold 7 to move upward. The mounting rod 9 connected to the output end rotates, thereby making the mounting rod 9 threadedly connected to the left side of the top plate 10 under the action of the rotation of the mounting rod 9. Then, under the action of the thread between the mounting rod 9 and the top plate 10, the top plate 10 moves upward on the outside of the connecting rod 11. Under the action of the upward movement of the connecting rod 11, the connecting rod 11 moves upward in the middle of the lower mold 2. Under the action of the upward movement of the connecting rod 11, the connecting rod 11 pushes the silicone cup sleeve inside the molding groove 3 upward, thereby dragging the silicone cup sleeve out of the interior of the lower mold 2, which facilitates the demolding of the silicone cup sleeve.
[0030] Specific examples Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, a spring 17 is fixedly installed on the rear side of the middle of the fixed plate 13, and a moving rod 18 is connected through the middle of the spring 17. A limiting rod 16 is movably installed on the front side of the middle of the fixed plate 13. By manually turning the limiting rod 16, the limiting rod 16 is threadedly connected to the front side of the middle of the fixed plate 13. Under the thread action between the limiting rod 16 and the fixed plate 13, the limiting rod 16 moves forward. Then, under the forward movement of the limiting rod 16, the limiting rod 16 separates from the front side of the lower end of the mounting connecting block 12. Then, the moving rod 18 is pulled backward, so that under the action of the tension, the moving rod 18 is on the fixed plate 13. The middle rear side moves backward, thereby causing the moving rod 18 to drive the spring 17 to extend under the action of moving the moving rod 18 to move backward. Then, under the action of moving the moving rod 18 to move backward, the moving rod 18 separates from the lower rear end of the mounting connecting block 12. Under the action of gravity, the mounting plate 6 drives the moving plate 14 to move downward. Then, the fixing rod 19 is screwed, so that the fixing rod 19 is threaded to the inner side of the upper end of the moving plate 14. This causes the fixing rod 19 to move upward, and then separates from the outer side of the mounting plate 6, which facilitates the disassembly of the mounting plate 6 and the replacement of the upper mold 7.
[0031] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A silicone cup sleeve production mold, comprising a base plate (1), a lower mold (2) provided on the middle side of its upper end, and a forming groove (3) provided on the outer side of the lower mold (2); Its features are, Also includes: The motor (8) is located inside the left side of the base plate (1), and a connecting rod (11) is fixedly installed on the lower right side of the base plate (1). The output end of the motor (8) is connected to an ejector structure, and the ejector structure includes an installation rod (9) and a connecting rod (11). The installation rod (9) is installed on the output end of the motor (8), and a top plate (10) is movably connected to the outside of the installation rod (9). A bracket (4) is fixedly installed on the upper outer side of the base plate (1), and a fixing plate (13) is provided on the upper inner side of the bracket (4). A disassembly structure is connected to the outer side of the fixing plate (13), and the disassembly structure includes a limiting rod (16), a spring (17) and a moving rod (18). The limiting rod (16) is installed on the front side of the fixing plate (13), and a spring (17) is provided on the rear side of the fixing plate (13). The moving rod (18) passes through the middle of the spring (17). An installation plate (6) is connected to the lower side of the fixing plate (13), and an upper mold (7) is installed on the lower side of the installation plate (6).
2. The silicone cup sleeve production mold according to claim 1, characterized in that: An electric telescopic rod (5) is fixedly installed on the upper side inside the bracket (4), and an installation connecting block (12) is fixedly installed on the lower side of the electric telescopic rod (5).
3. The silicone cup sleeve production mold according to claim 1, characterized in that: A movable plate (14) is movably mounted on the outer side of the middle part of the mounting plate (6), and a fixed rod (19) is movably connected to the inner side of the upper end of the movable plate (14), and a positioning rod (15) is connected to the outer side of the movable plate (14).
4. The silicone cup sleeve production mold according to claim 1, characterized in that: The top plate (10) and the mounting rod (9) are connected by a thread, and the upper side of the top plate (10) is connected to the inner side of the lower mold (2) through a sealing ring.
5. A silicone cup sleeve production mold according to claim 1, characterized in that: The fixed plate (13) and the moving rod (18) are telescopically sliding connected, and the moving rod (18) and the mounting connecting block (12) are interlocking connected.
6. The silicone cup sleeve production mold according to claim 5, characterized in that: The fixing plate (13) and the limiting rod (16) are connected by a thread and the fixing plate (6) is limited.
7. A silicone cup sleeve production mold according to claim 3, characterized in that: The movable plate (14) and the mounting plate (6) are connected by a snap-fit connection, and the inner vertical cross-section of the movable plate (14) is a "U" shaped structure.
8. A silicone cup sleeve production mold according to claim 7, characterized in that: The movable plate (14) and the positioning rod (15) are slidably connected, and the positioning rod (15) and the inner side of the bracket (4) are welded and fixedly connected.