Production mold with non-stick effect

By using the inflatable and drive components together, along with a silicone oil coating, the mold adhesion problem was solved, achieving efficient mold release and stability, and reducing production costs.

CN223890328UActive Publication Date: 2026-02-10SHENZHEN FENGCAI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423207383.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-02-10
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing physical methods are costly and unsustainable in solving mold adhesion problems, while chemical methods lack stability and durability.

Method used

The system uses an inflation component in conjunction with a drive component. The eccentric block is rotated eccentrically by a vibrating rod, and gas is introduced into the mold body through a plug pipe. Combined with a silicone oil coating, this improves the durability and stability of the demolding process.

Benefits of technology

It effectively improves the mold's demolding durability and stability, reduces the adhesion between the raw material and the mold body, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a production mold with a non-stick effect, and relates to the technical field of production molds. The device comprises a base, a vibration groove is formed in the top of the base, the vibration groove is filled with rubber filler, a plurality of plates are stacked on the top of the base in a linear mode, mold bodies are fixedly connected to the interiors of the plates, material plates are installed on the tops of the plates, and first material guide holes are formed in the centers of the plates and the centers of the mold bodies correspondingly; a second material guide hole matched with the first material guide hole is formed in the center of the material disc. When the driving assembly is started to drive the vibration rod to drive the eccentric block to eccentrically rotate, and the vibration rod drives the rubber filler to generate continuous vibration, gas is input into the mold body through the material blocking pipe in cooperation with the inflation assembly, so that solidified raw materials are rapidly disengaged from bonding with the inner wall of the mold body; therefore, solidified raw materials can be conveniently driven to be quickly separated from the mold body, and the demolding durability and stability of the device are effectively improved.
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Description

Technical Field

[0001] This application relates to the field of production mold technology, and in particular to a production mold with a non-stick effect. Background Technology

[0002] In industrial production, molds are crucial tools used in injection molding, blow molding, extrusion, die casting, or forging to obtain the desired products. Molds, by altering the physical state of the material being molded, achieve the shaping of objects and are often referred to as the "mother of industry." However, in the processing of polymer materials, mold production often encounters the problem of material adhesion. This adhesion not only increases production costs but also reduces production efficiency, affecting the molding effect and quality of the product.

[0003] To address the issue of material adhesion, the industry generally employs two main methods. The first involves physical methods to alter the chemical composition or surface morphology of the mold, such as laser engraving and electrochemical deposition. These methods can significantly improve surface roughness, thus achieving a certain anti-sticking effect. However, these methods typically struggle to maintain stable performance over the long term and require high initial investment. The second method uses chemical coatings, applying a thin layer of chemical substances as a barrier layer to the mold surface, such as polytetrafluoroethylene (PTFE) or epoxy resin. This method is simple to operate and relatively low-cost, but due to its poor chemical stability, it is susceptible to damage from high temperatures and chemical corrosion, leading to coating failure.

[0004] While existing physical and chemical methods can address mold adhesion issues to some extent, each has its limitations. Physical methods are costly and lack durability, while chemical methods, although less expensive, suffer from insufficient stability and durability. Utility Model Content

[0005] The purpose of this application is to provide a production mold with a non-stick effect, in order to solve the problem that existing physical and chemical methods can solve the mold adhesion problem to a certain extent, but physical methods are costly and difficult to sustain, while chemical methods lack stability and durability.

[0006] To achieve the above objectives, this application specifically adopts the following technical solution:

[0007] A production mold with a non-stick effect includes a base, a vibration groove on the top of the base, the vibration groove being filled with rubber filler, multiple trays stacked in a row on the top of the base, a mold body fixedly connected to the inside of each tray, a material tray mounted on the top of each tray, a guide hole I on the center of each tray and the mold body, and a guide hole II on the center of each material tray that matches the guide hole I, a blocking tube inserted into the guide hole II, one end of the blocking tube extending into the inside of the guide hole I, an installation chamber inside the base, a vibrating rod rotatably connected inside the installation chamber, one end of the vibrating rod passing through the base and extending into the inside of the rubber filler, an eccentric block fixedly connected to the end of the vibrating rod installed inside the installation chamber, a drive assembly for driving the vibrating rod to rotate inside the installation chamber, and an inflation assembly for supplying air to the inside of the trays mounted on the end of the blocking tube.

[0008] By adopting the above technical solution, and by setting up the inflatable component and the drive component to work together, when the drive component is started to drive the vibrating rod to rotate the eccentric block eccentrically, and the vibrating rod drives the rubber filler to vibrate continuously, the gas input into the mold body through the plugging pipe of the inflatable component allows the solidified raw material to quickly detach from the inner wall of the mold body. This facilitates the rapid detachment of the solidified raw material from the mold body, effectively improving the demolding durability and stability of the device.

[0009] Furthermore, the drive assembly includes an annular worm gear rotatably connected to the bottom of the installation chamber, a rubber ring fixedly connected to the inner side of the annular worm gear, the bottom of the vibration rod fixedly connected to the rubber ring, a worm gear meshing with the annular worm gear rotatably connected inside the installation chamber, a drive motor fixedly connected inside the installation chamber, and the output end of the drive motor fixedly connected to the worm gear.

[0010] By adopting the above technical solution, and by setting the rubber ring to work in conjunction with the annular worm gear and worm, the starting drive motor can drive the worm to mesh with the annular worm gear, and the annular worm gear, in conjunction with the rubber ring, drives the vibrating rod to rotate. At the same time, by utilizing the elastic properties of the rubber ring, the rubber ring absorbs and buffers the vibration force generated by the vibrating rod, thereby reducing the wear between the annular worm gear and the vibrating rod and extending the service life of the device.

[0011] Furthermore, an elastic buffer ring is fixedly connected to one end of the vibration rod, and the elastic buffer ring is sleeved around the periphery of the vibration rod.

[0012] By adopting the above technical solution, and by setting up an elastic buffer ring to work in conjunction with the vibrating rod and the base, the vibrating rod can form a flexible contact with the base through the elastic buffer ring, thereby reducing wear between the base and the vibrating rod.

[0013] Furthermore, the inflation assembly includes air guide holes symmetrically opened at one end of the plugging tube, an air supply pipe is inserted inside the plugging tube, an air supply hole adapted to the air guide hole is symmetrically opened at one end of the air supply pipe, an air delivery pipe is fixedly connected to the input end of the air supply pipe, and an air pump is fixedly connected to the input end of the air delivery pipe.

[0014] By adopting the above technical solution, and by setting up the air supply hole and the air guide hole in combination, the air pump can be started to input gas into the air supply pipe through the air delivery pipe. Then, the gas passes through the air supply hole and the air guide hole into the interior of the mold body and flows along the gap between the mold body and the raw material, thereby pushing the raw material to quickly detach from the mold body, thus effectively improving the separation efficiency between the raw material and the mold body.

[0015] Furthermore, a positioning block is symmetrically fixedly connected to one end of the air supply pipe, a sealing groove is symmetrically opened on the inner top of the plugging pipe, and a ventilation groove is symmetrically opened on the inner top of the plugging pipe, with the ventilation groove being arranged parallel to the plugging pipe.

[0016] By adopting the above technical solution, and by setting up the sealing groove, ventilation groove and positioning block in combination, it is easy to adjust the relative position of the air supply hole and the air supply pipe according to the needs, thereby improving the practicality of the device.

[0017] Furthermore, a locking threaded ring is fixedly connected to one top end of the plugging tube, a locking thread groove is opened in the inner top of the second guide hole to be threadedly connected to the locking threaded ring, a sealing ring is fixedly connected to one top end of the plugging tube, and a sealing rubber is fixedly connected to the bottom of the sealing ring.

[0018] By adopting the above technical solution, and by setting the locking threaded ring and locking screw groove to work together, when the plugging tube is rotated and the locking threaded ring and locking screw groove form a threaded connection, the sealing ring is driven to move closer to the inner bottom of the material tray and squeeze the sealing rubber to produce deformation. This facilitates the sealing and fixing between the plugging tube and the material tray, effectively improving the sealing performance of the device.

[0019] Furthermore, a first latch is symmetrically and fixedly connected to the outer side of the tray, and a first locking ring adapted to the first latch is symmetrically and fixedly connected to the outer side of the tray. A second latch adapted to the first locking ring is symmetrically and fixedly connected to one end of the base. A second locking ring adapted to the first latch is symmetrically and fixedly connected to one end of the tray. An L-shaped groove is provided on the top of the tray, and a second rubber ring is fixedly connected inside the L-shaped groove.

[0020] By adopting the above technical solution, and by setting up the L-shaped groove and the second rubber ring, it is convenient to manually fasten the locking buckle one at one end of one plate and the locking ring one at one end of another plate when multiple plates are stacked. At the same time, the second rubber ring is pushed into the interior of the L-shaped groove, and the deformation characteristics of the second rubber ring are used to fill the space between two adjacent plates. This facilitates the sealing and fixing of multiple plates, effectively reduces the situation of raw materials flowing out of the mold body through the plates, and improves the practicality of the device.

[0021] Furthermore, the surface of the mold body is coated with a silicone oil coating.

[0022] By adopting the above technical solution and setting a silicone oil coating, the anti-sticking properties of the mold body surface are effectively improved, and the demolding efficiency of the device is increased.

[0023] In summary, this application includes at least one of the following beneficial effects:

[0024] 1. By setting up the inflatable component and the drive component to work together, when the drive component is started to drive the vibrating rod to rotate the eccentric block eccentrically, and the vibrating rod drives the rubber filler to vibrate continuously, the gas input into the mold body through the plugging pipe of the inflatable component allows the solidified raw material to quickly detach from the inner wall of the mold body. This facilitates the rapid detachment of the solidified raw material from the mold body, effectively improving the demolding durability and stability of the device.

[0025] 2. By using the air supply hole and air guide hole in combination, the air pump can be started to input gas into the air supply pipe through the air delivery pipe. Then, the gas passes through the air supply hole and air guide hole into the interior of the mold body and flows along the gap between the mold body and the raw material, thereby pushing the raw material to quickly detach from the mold body, thus effectively improving the separation efficiency between the raw material and the mold body. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural diagram of the main body of the device in this application.

[0027] Figure 2 This is an exploded view of the main body of the device in this application.

[0028] Figure 3 This is an exploded view of the internal structure of the annular worm gear in this application.

[0029] Figure 4 This is an exploded view of the connection relationship between the plugging pipe and the air supply pipe in this application.

[0030] Figure 5 This is an exploded view of the internal structure of the L-shaped groove in this application.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1. Base; 2. Vibration groove; 3. Rubber packing; 4. Plate; 5. Mold body; 6. Material tray; 7. Guide hole one; 8. Guide hole two; 9. Blocking pipe; 10. Installation chamber; 11. Vibrating rod; 12. Eccentric block; 13. Annular worm gear; 14. Rubber ring one; 15. Worm; 16. Drive motor; 17. Elastic buffer ring; 18. Air guide hole; 19. Air supply pipe; 20. Air supply hole; 21. Air delivery pipe; 22. Air pump; 23. Positioning block; 24. Sealing groove; 25. Ventilation groove; 26. Locking threaded ring; 27. Locking thread groove; 28. Sealing ring; 29. ​​Sealing rubber; 30. Locking buckle one; 31. Locking ring one; 32. Locking buckle two; 33. Locking ring two; 34. L-shaped groove; 35. Rubber ring two. Detailed Implementation

[0033] The following is in conjunction with the appendix Figure 1 —5 provides further details regarding this application.

[0034] This application discloses a production mold with a non-stick effect.

[0035] Reference Figure 1 - Figure 3 A production mold with non-stick effect includes a base 1, a vibration groove 2 on the top of the base 1, rubber filler 3 inside the vibration groove 2, multiple trays 4 stacked in a row on the top of the base 1, a mold body 5 fixedly connected inside the trays 4, a material tray 6 installed on the top of the trays 4, a guide hole 7 at the center of both the trays 4 and the mold body 5, a guide hole 8 at the center of the material tray 6 that matches the guide hole 7, a blocking tube 9 inserted inside the guide hole 8, one end of the blocking tube 9 extending into the guide hole 7, an installation chamber 10 inside the base 1, a vibrating rod 11 rotatably connected inside the installation chamber 10, one end of the vibrating rod 11 passing through the base 1 and extending into the rubber filler 3, an eccentric block 12 fixedly connected to one end of the vibrating rod 11 installed inside the installation chamber 10, a drive assembly for driving the vibrating rod 11 to rotate inside the installation chamber 10, and an inflation assembly for supplying air to the trays 4 at one end of the blocking tube 9.

[0036] The drive assembly includes an annular worm gear 13 rotatably connected to the bottom of the mounting chamber 10, a rubber ring 14 fixedly connected to the inner side of the annular worm gear 13, the bottom of the vibration rod 11 fixedly connected to the rubber ring 14, a worm 15 rotatably connected to the inside of the mounting chamber 10 and meshing with the annular worm gear 13, a drive motor 16 fixedly connected to the inside of the mounting chamber 10, and the output end of the drive motor 16 fixedly connected to the worm 15.

[0037] Furthermore, an elastic buffer ring 17 is fixedly connected to one end of the vibrating rod 11, and the elastic buffer ring 17 is sleeved on the periphery of the vibrating rod 11.

[0038] During use, after the raw material inside the mold body 5 solidifies, the inflation assembly and drive motor 16 are activated, causing the drive motor 16 to drive the worm gear 15 to mesh with the annular worm wheel 13. The annular worm wheel 13, in conjunction with the rubber ring 14, drives the vibrating rod 11 to rotate. This causes the vibrating rod 11 to drive the eccentric block 12 to rotate eccentrically, and the annular worm wheel 13 to drive the vibrating rod 11 to vibrate eccentrically. Simultaneously, one end of the vibrating rod 11 drives the rubber filler 3 to vibrate at high frequency, and the rubber filler 3 transmits the vibration to the tray 4 and the mold body 5. This creates a gap between the solidified raw material inside the mold body 5 and the inner wall of the mold body 5, breaking away from complete adhesion to the inner wall of the mold body 5. At the same time, the inflation assembly inflates the inside of the mold body 5 through the plugging pipe 9, allowing the gas to pass through the gap created by the vibration between the solidified raw material and the mold body 5, and pushing the solidified raw material away from contact with the mold body 5. This facilitates the rapid separation of the solidified raw material from the mold body 5, effectively improving the demolding durability and stability of the device.

[0039] Reference Figure 1 and Figure 2 , Figure 4 The inflation assembly includes air guide holes 18 symmetrically opened at one end of the plugging tube 9, an air supply tube 19 inserted inside the plugging tube 9, an air supply hole 20 symmetrically opened at one end of the air supply tube 19 to match the air guide hole 18, an air delivery tube 21 fixedly connected to the input end of the air supply tube 19, and an air pump 22 fixedly connected to the input end of the air delivery tube 21.

[0040] One end of the air supply pipe 19 is symmetrically fixedly connected with a positioning block 23, the inner top of the plugging pipe 9 is symmetrically provided with a sealing groove 24, and the inner top of the plugging pipe 9 is symmetrically provided with a ventilation groove 25, which is arranged parallel to the plugging pipe 9.

[0041] Furthermore, a locking threaded ring 26 is fixedly connected to the top end of the plugging tube 9, and a locking screw groove 27 is opened in the inner top of the guide hole 8 to be threadedly connected to the locking threaded ring 26. A sealing ring 28 is fixedly connected to the top end of the plugging tube 9, and a sealing rubber 29 is fixedly connected to the bottom of the sealing ring 28.

[0042] When in use, when the traction blocking pipe 9 drives the air supply pipe 19 to be inserted into the guide hole 2 8 and the guide hole 1 7 to block the raw material inside the mold body 5, the traction air supply pipe 19 drives the positioning block 23 to be embedded in the sealing groove 24. At this time, the air supply pipe 19 drives the air supply hole 20 and the guide hole 18 to be arranged alternately, thereby reducing the amount of raw material passing through the guide hole 18 and the air supply hole 20.

[0043] Then, when it is necessary to introduce air into the mold body 5 through the blocking pipe 9, the positioning block 23 is driven to embed into the air groove 25 by the traction air supply pipe 19. At this time, the air supply pipe 19 drives the air supply hole 20 to align with the air guide hole 18, so that the air pump 22 can be started to cooperate with the air delivery pipe 21 to input gas into the air supply pipe 19. At the same time, air can pass through the air supply hole 20 and the air guide hole 18 into the mold body 5, which effectively improves the practicality of the device.

[0044] Furthermore, when the traction plugging tube 9 is inserted into the interior of the guide hole 2 8 and the guide hole 1 7, one end of the plugging tube 9 causes the sealing ring 28 to fit against the inner bottom of the material tray 6, and squeezes the sealing rubber 29 to deform. At the same time, the elastic properties of the sealing rubber 29 are utilized to fill the space between the sealing ring 28 and the material tray 6, improving the sealing performance between the sealing ring 28 and the material tray 6. Then, by rotating the plugging tube 9, the locking threaded ring 26 and the locking threaded groove 27 are connected to form a threaded connection, and a fixed connection is formed between the plugging tube 9 and the material tray 6.

[0045] Reference Figure 1 and Figure 2 , Figure 4 A locking buckle 30 is symmetrically fixedly connected to the outer side of the disc 4, and a locking ring 31 adapted to the locking buckle 30 is symmetrically fixedly connected to the outer side of the disc 4. A locking buckle 32 adapted to the locking ring 31 is symmetrically fixedly connected to one end of the base 1. A locking ring 33 adapted to the locking buckle 30 is symmetrically fixedly connected to one end of the material tray 6. An L-shaped groove 34 is opened on the top of the disc 4, and a rubber ring 35 is fixedly connected inside the L-shaped groove 34.

[0046] In use, when multiple trays 4 are stacked, the locking buckle 30 at one end of one tray 4 is manually engaged with the locking ring 31 at one end of another tray 4 to fix the two adjacent trays 4. Then, the locking buckle 32 at one end of the base 1 is engaged with the locking ring 31 at one end of the bottom tray 4 to fix the base 1 and the tray 4. Finally, the locking buckle 30 at one end of the top tray 4 is engaged with the locking ring 33 at one end of the material tray 6 to fix the material tray 6 and the tray 4. This causes the two adjacent trays 4 to push the rubber ring 35 into the L-shaped groove 34. The deformation characteristics of the rubber ring 35 fill the space between the two adjacent trays 4, which facilitates the sealing and fixing of multiple trays 4. This effectively reduces the leakage of raw material from the mold body 5 through the trays 4 and improves the practicality of the device.

[0047] Reference Figure 1 and Figure 2 The surface of the mold body 5 is coated with a silicone oil coating.

[0048] During use, a silicone oil coating is applied to the surface of the mold body 5, forming a non-stick protective layer on the surface of the mold body 5, which further improves the demolding efficiency of the mold body 5.

[0049] The implementation principle of a production mold with non-stick effect in this embodiment is as follows: First, the air supply pipe 19 drives the positioning block 23 to be embedded in the sealing groove 24. At this time, the air supply pipe 19 drives the air supply hole 20 and the air guide hole 18 to be arranged alternately, thereby reducing the amount of raw material passing through the air guide hole 18 and the air supply hole 20. Then, after the raw material inside the mold body 5 solidifies, the drive motor 16 is started to drive the worm gear 15 to mesh with the annular worm wheel 13, and the annular worm wheel 13, together with the rubber ring 14, drives the vibrating rod 11 to rotate. This causes the vibrating rod 11 to drive the eccentric block 12 to rotate eccentrically, and the annular worm wheel 13 to drive the vibrating rod 11 to generate eccentric vibration and rotation. At the same time, one end of the vibrating rod 11 drives the rubber filler 3 to vibrate at high frequency, and the rubber filler 3 transmits the vibration to the tray 4 and the mold body 5, thereby creating a gap between the solidified raw material inside the mold body 5 and the inner wall of the mold body 5, and breaking away from the complete adhesion with the inner wall of the mold body 5.

[0050] Then, by traction of the air supply pipe 19, the positioning block 23 is driven to embed into the air vent 25. At this time, the air supply pipe 19 drives the air supply hole 20 to align with the air guide hole 18. By starting the air pump 22 and cooperating with the air delivery pipe 21, gas is input into the air supply pipe 19. At the same time, the gas passes through the air supply hole 20 and the air guide hole 18 and enters the worm gear 15. When the traction of the plugging pipe 9 is inserted into the guide hole 28 and the guide hole 17, one end of the plugging pipe 9 drives the sealing ring 28 to fit against the inner bottom of the material tray 6 and squeezes the sealing rubber 29 to deform. At the same time, the elastic properties of the sealing rubber 29 are used to fill the space between the sealing ring 28 and the material tray 6, improving the sealing performance between the sealing ring 28 and the material tray 6. Then, by rotating the plugging pipe 9, the locking threaded ring 26 and the locking threaded groove 27 are connected to form a threaded connection, and a fixed connection is formed between the plugging pipe 9 and the material tray 6.

Claims

1. A production mold with non-stick properties, comprising a base (1), characterized in that: The base (1) has a vibration groove (2) on its top, and the vibration groove (2) is filled with rubber filler (3). Multiple trays (4) are stacked in a row on the top of the base (1). A mold body (5) is fixedly connected inside each tray (4). A material tray (6) is installed on the top of each tray (4). A guide hole (7) is opened at the center of both the tray (4) and the mold body (5). A guide hole (8) matching the guide hole (7) is opened at the center of the material tray (6). A plugging tube (9) is inserted inside the guide hole (8). One of the plugging tubes (9)... The end extends into the interior of the guide hole (7). The interior of the base (1) is provided with an installation chamber (10). The interior of the installation chamber (10) is rotatably connected to a vibrating rod (11). One end of the vibrating rod (11) passes through the base (1) and extends into the interior of the rubber filler (3). One end of the vibrating rod (11) installed inside the installation chamber (10) is fixedly connected to an eccentric block (12). The interior of the installation chamber (10) is equipped with a drive assembly for driving the vibrating rod (11) to rotate. One end of the plugging pipe (9) is equipped with an inflation assembly for supplying air to the interior of the tray (4).

2. The production mold with non-stick effect according to claim 1, characterized in that: The drive assembly includes an annular worm gear (13) rotatably connected to the bottom of the mounting chamber (10), a rubber ring (14) fixedly connected to the inner side of the annular worm gear (13), the bottom of the vibration rod (11) fixedly connected to the rubber ring (14), a worm (15) meshing with the annular worm gear (13) rotatably connected inside the mounting chamber (10), and a drive motor (16) fixedly connected inside the mounting chamber (10), the output end of the drive motor (16) fixedly connected to the worm (15).

3. A production mold with non-stick properties according to claim 1, characterized in that: One end of the vibrating rod (11) is fixedly connected to an elastic buffer ring (17), which is sleeved around the vibrating rod (11).

4. A production mold with non-stick effect according to claim 1, characterized in that: The inflation assembly includes air guide holes (18) symmetrically opened at one end of the plugging pipe (9), an air supply pipe (19) is inserted inside the plugging pipe (9), an air supply hole (20) adapted to the air guide hole (18) is symmetrically opened at one end of the air supply pipe (19), an air delivery pipe (21) is fixedly connected to the input end of the air supply pipe (19), and an air pump (22) is fixedly connected to the input end of the air delivery pipe (21).

5. A production mold with non-stick effect according to claim 4, characterized in that: One end of the air supply pipe (19) is symmetrically fixedly connected to a positioning block (23), the inner top of the plugging pipe (9) is symmetrically provided with a sealing groove (24), and the inner top of the plugging pipe (9) is symmetrically provided with a ventilation groove (25), and the ventilation groove (25) is arranged parallel to the plugging pipe (9).

6. A production mold with non-stick effect according to claim 1, characterized in that: The top end of the plugging tube (9) is fixedly connected to a locking threaded ring (26), and the inner top of the guide hole (8) is provided with a locking screw groove (27) that is threadedly connected to the locking threaded ring (26). The top end of the plugging tube (9) is fixedly connected to a sealing ring (28), and the bottom of the sealing ring (28) is fixedly connected to a sealing rubber (29).

7. A production mold with non-stick effect according to claim 1, characterized in that: The outer side of the tray (4) is symmetrically fixedly connected with a first lock (30), and the outer side of the tray (4) is symmetrically fixedly connected with a first lock ring (31) adapted to the first lock (30). One end of the base (1) is symmetrically fixedly connected with a second lock (32) adapted to the first lock ring (31). One end of the material tray (6) is symmetrically fixedly connected with a second lock ring (33) adapted to the first lock (30). The top of the tray (4) is provided with an L-shaped groove (34), and a second rubber ring (35) is fixedly connected inside the L-shaped groove (34).

8. A production mold with non-stick effect according to claim 1, characterized in that: The surface of the mold body (5) is coated with a silicone oil coating.