Auxiliary demolding mechanism of moon cake production mold

CN224654556UActive Publication Date: 2026-08-21ZHEJIANG LONGYOU ZHENCUI FOOD
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Patent Information

Application Number
CN202521763696.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-08-21
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

[0003]然而现有的挤压模具通常通过大量的螺栓、螺钉等紧固件直接刚性连接在液压缸的活塞杆末端,或者通过一个结构复杂的过渡法兰盘进行连接,而当需要更换不同花纹或尺寸的模具以生产不同品种的月饼时,操作人员必须使用多种工具如扳手、螺丝刀等逐一拆卸这些紧固件,整个拆卸过程耗时费力,通常需要数十分钟甚至更长时间,严重影响了生产线的连续运行效率

Benefits of technology

[0013]本实用新型中,通过卡位组件实现上模具的快速拆装,无需借助额外工具,简化了模具更换流程,提升了生产线的换模效率,同时对上模具进行限位,防止因振动或压力作用产生松动偏移,确保月饼成型精度。

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Abstract

The utility model relates to moon cake production mould field discloses a kind of moon cake production mould's auxiliary demolding mechanism, including base, the outer wall top of base is fixedly connected with support frame, the top of support frame is fixedly connected with hydraulic cylinder, the drive end of hydraulic cylinder is fixedly connected with clamping position box, the inner wall left and right sides of clamping position box are slidably connected with sliding plate, the inner wall of sliding plate is provided with clamping position component, the upper mould is fixedly limited by sliding plate through clamping position component, the outer wall rear end of base is fixedly connected with motor, the drive end of motor is fixedly connected with rotating column and is penetrated to the inner wall of base, the outer wall of rotating column is rotatably connected in the inner wall of base.In the utility model, the quick disassembly of upper mould is realized by clamping position component, without the aid of additional tools, the mould replacement process is simplified, the die changing efficiency of production line is improved, and the upper mould is limited, to prevent loosening deviation due to vibration effect.
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Description

Technical Field

[0001] This utility model relates to the field of mooncake production molds, and in particular to an auxiliary demolding mechanism for mooncake production molds. Background Technology

[0002] As a traditional Chinese seasonal food, mooncakes have a huge market demand. To meet the needs of large-scale and standardized production, mooncake molds are usually used to make them. The molds are mostly homemade, and the molds from different eras come in all shapes and sizes with a wide variety of patterns.

[0003] However, existing extrusion dies are usually rigidly connected directly to the piston rod end of the hydraulic cylinder by a large number of fasteners such as bolts and screws, or connected by a complex transition flange. When it is necessary to change dies with different patterns or sizes to produce different varieties of mooncakes, operators must use a variety of tools such as wrenches and screwdrivers to disassemble these fasteners one by one. The entire disassembly process is time-consuming and laborious, usually taking tens of minutes or even longer, which seriously affects the continuous operation efficiency of the production line. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an auxiliary demolding mechanism for mooncake production molds. This mechanism enables the quick assembly and disassembly of the upper mold through a locking component, eliminating the need for additional tools, simplifying the mold replacement process, and improving the mold replacement efficiency of the production line.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary demolding mechanism for a mooncake production mold, comprising a base, a support frame fixedly connected to the top of the outer wall of the base, a hydraulic cylinder fixedly connected to the top of the support frame, a locking box fixedly connected to the drive end of the hydraulic cylinder, sliding plates slidably connected to the left and right sides of the inner wall of the locking box, a locking component provided on the inner wall of the sliding plate, the sliding plate limiting and fixing the upper mold through the locking component, a motor fixedly connected to the rear end of the outer wall of the base, the drive end of the motor penetrating the inner wall of the base and fixedly connected to a rotating column, the outer wall of the rotating column rotatably connected to the inner wall of the base.

[0006] Furthermore, the positioning assembly includes rotating wheels slidably connected to the left and right sides of the inner wall of the sliding plate, and a positioning plate is rotatably connected to the inner walls of the two rotating wheels. A connecting frame is fitted onto the outer wall of the positioning plate, and an upper mold is fixedly connected to the outer wall of the connecting frame. The upper mold is used to extrude the mooncake.

[0007] Furthermore, the inner wall of the sliding plate is provided with a sliding groove, the outer wall of the rotating wheel is slidably connected in the sliding groove, and the inner wall of the connecting frame is provided with a slot, the size of which is adapted to the positioning plate.

[0008] Furthermore, a compression spring is fixedly connected to the top of the card slot plate, a round tube is fixedly connected to the top of the compression spring, and the top of the round tube is fixedly connected to the top of the card slot box.

[0009] Furthermore, the card slot box has fixed tubes fixedly connected to both the left and right rear ends, and the inner walls of the two fixed tubes are slidably connected to the plug handles. The front end of the plug handles is fixedly connected to the rear end of the card slot box, and the outer wall of the plug handles is slidably connected to the rear end of the inner wall of the card slot box.

[0010] Furthermore, a second rotating plate is fixedly connected to the outer wall of the rotating column, a first rotating plate is rotatably connected to the outer wall of the second rotating plate, a fixed column is rotatably connected to the outer wall of the first rotating plate, a connecting plate is fixedly connected to the front end of the outer wall of the fixed column, a top ring is fixedly connected to the front end of the connecting plate, a lower mold is slidably connected to the top end of the outer wall of the top ring, and the bottom end of the outer wall of the lower mold is fixedly connected to the top end of the inner wall of the base.

[0011] Furthermore, sliding tubes are fixedly connected to the left and right sides of the rear end of the inner wall of the base, and the inner wall of the connecting plate is slidably connected to the outer wall of the sliding tubes.

[0012] This utility model has the following beneficial effects:

[0013] In this invention, the upper mold can be quickly assembled and disassembled through the locking component without the need for additional tools, which simplifies the mold replacement process and improves the mold replacement efficiency of the production line. At the same time, the upper mold is limited to prevent loosening or displacement due to vibration or pressure, thus ensuring the precision of mooncake forming.

[0014] In this invention, a rotating column is driven by a motor to rotate, which in turn drives a second rotating plate to rotate, which in turn drives a first rotating plate to rotate. The first rotating plate, through a fixed column, drives a connecting plate to slide up and down on a slide tube, thereby causing the top ring to push the extruded mooncake out of the mechanism. This reduces manual intervention, greatly shortens the demolding time, and improves the production pace. Attached Figure Description

[0015] Figure 1 This is a perspective view of an auxiliary demolding mechanism for a mooncake production mold proposed in this utility model;

[0016] Figure 2 A cross-sectional view of the locking box of the auxiliary demolding mechanism of a mooncake production mold proposed in this utility model;

[0017] Figure 3 A cross-sectional view of the sliding plate of the auxiliary demolding mechanism of a mooncake production mold proposed in this utility model;

[0018] Figure 4 A cross-sectional view of the base of an auxiliary demolding mechanism for a mooncake production mold proposed in this utility model;

[0019] Figure 5 This is a diagram showing the connecting plate of the auxiliary demolding mechanism for a mooncake production mold proposed in this utility model.

[0020] Legend:

[0021] 1. Base; 2. Support frame; 3. Hydraulic cylinder; 4. Positioning box; 5. Insert handle; 6. Upper mold; 7. Round tube; 8. Lower mold; 9. Motor; 10. Sliding tube; 11. Fixed tube; 12. Sliding plate; 13. Positioning plate; 14. Slide groove; 15. Connecting frame; 16. Slot; 17. Compression spring; 18. Rotating wheel; 19. Top ring; 20. Connecting plate; 21. Fixed column; 22. First rotating plate; 23. Second rotating plate; 24. Rotating column. Detailed Implementation

[0022] 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.

[0023] Reference Figure 1 - Figure 3This utility model provides an embodiment of an auxiliary demolding mechanism for a mooncake production mold, comprising a base 1, a support frame 2 fixedly connected to the top of the outer wall of the base 1, a hydraulic cylinder 3 fixedly connected to the top of the support frame 2, a locking box 4 fixedly connected to the drive end of the hydraulic cylinder 3, sliding plates 12 slidably connected to the left and right sides of the inner wall of the locking box 4, and locking components provided on the inner walls of the sliding plates 12. The sliding plates 12 limit and fix the upper mold 6 through the locking components. The locking components include rotating wheels 18 slidably connected to the left and right sides of the inner walls of the sliding plates 12, and locking plates 13 rotatably connected to the inner walls of the two rotating wheels 18. A connecting frame 15 is locked on the outer wall of the locking plate 13. An upper mold 6 is fixedly connected and is used to extrude mooncakes. A groove 14 is provided on the inner wall of the sliding plate 12. The outer wall of the rotating wheel 18 is slidably connected in the groove 14. A slot 16 is provided on the inner wall of the connecting frame 15. The size of the slot 16 is adapted to the slot plate 13. A compression spring 17 is fixedly connected to the top of the slot plate 13. A round tube 7 is fixedly connected to the top of the compression spring 17. The top of the round tube 7 is fixedly connected to the top of the slot box 4. Fixed tubes 11 are fixedly connected to the left and right sides of the rear end of the slot box 4. A handle 5 is slidably connected to the inner wall of each of the two fixed tubes 11. The front end of the handle 5 is fixedly connected to the rear end of the slot box 4, and the outer wall of the handle 5 is slidably connected to the rear end of the inner wall of the slot box 4.

[0024] Specifically, the operator first pushes the insert 5 inward. The insert 5 is fixedly connected to the sliding plate 12. Therefore, pushing the insert 5 will drive the sliding plate 12 to slide smoothly and linearly forward along the preset track on the inner wall of the slot box 4. During the movement of the sliding plate 12, the slot plate 13 on it will move accordingly. When the sliding plate 12 moves forward, the side wall of the slide groove 14 will push the rotating wheel 18 and guide the slot plate 13 to rise upward under the guidance of the slide groove 14. The upward movement of the slot plate 13 will completely disengage its bottom from the slot 16 in the connecting frame 15 on the upper mold 6. This action releases the locking restriction of the slot plate 13 on the upper mold 6, creating conditions for the mold to be removed. During the upward movement of the slot plate 13 to disengage from the slot 16, its top will continuously apply a squeezing force to the compression spring 17, keeping the compression spring 17 in a compressed state and storing elastic potential energy. At this time, the upper mold 6 will release the locking restriction of the upper mold 6. With no structural constraints, mold 6 can be easily pulled horizontally out of the locking box 4 by the operator to disassemble the old mold. Then, according to production needs, the operator selects a new upper mold 6 with different patterns and pushes it into the locking box 4. When the connecting frame 15 of the new mold is aligned with the position of the locking plate 13, the operator releases the plug handle 5. The previously compressed spring 17 releases its stored elastic potential energy, generating a reverse thrust that pushes the locking plate 13 downward to reset. The rotating wheel 18 of the locking plate 13 rolls in the reverse direction in the slide groove 14, driving the sliding plate 12 and the plug handle 5 back to the initial position. Finally, the top of the locking plate 13 is re-embedded in the slot 16 of the connecting frame 15 of the new upper mold 6, completing the quick and accurate locking of the new mold. The entire mold changing process does not require any auxiliary tools, is easy to operate, and has accurate positioning, greatly improving the flexibility and mold changing efficiency of the production line.

[0025] Reference Figure 4 and Figure 5 A motor 9 is fixedly connected to the rear end of the outer wall of the base 1. The drive end of the motor 9 passes through the inner wall of the base 1 and is fixedly connected to a rotating column 24. The outer wall of the rotating column 24 is rotatably connected to the inner wall of the base 1. A second rotating plate 23 is fixedly connected to the outer wall of the rotating column 24. A first rotating plate 22 is rotatably connected to the outer wall of the second rotating plate 23. A fixed column 21 is rotatably connected to the outer wall of the first rotating plate 22. A connecting plate 20 is fixedly connected to the front end of the outer wall of the fixed column 21. A top ring 19 is fixedly connected to the front end of the connecting plate 20. A lower mold 8 is slidably connected to the top of the outer wall of the top ring 19. The bottom end of the outer wall of the lower mold 8 is fixedly connected to the top end of the inner wall of the base 1. Sliding tubes 10 are fixedly connected to the left and right sides of the rear end of the inner wall of the base 1. The inner wall of the connecting plate 20 is slidably connected to the outer wall of the sliding tube 10.

[0026] Specifically, after the installation of the new upper mold 6 is completed, the mooncake forming and demolding process can begin. First, the prepared mooncake dough is accurately placed in the center of the cavity of the lower mold 8. Then, the hydraulic cylinder 3 is activated, and the piston rod of the hydraulic cylinder 3 extends downward, driving the connected clamping box 4 and the upper mold 6 fixed inside it to move downward in a high-speed, stable linear motion. The lower pressing surface of the upper mold 6 precisely aligns with the cavity of the lower mold 8, applying uniform and strong pressure to the dough inside, causing the dough to flow and fill within the closed space of the mold, ultimately forming a mooncake shape that perfectly matches the pattern on the inner wall of the mold, completing the extrusion and shaping process. After extrusion, the hydraulic cylinder 3 drives the upper mold 6 to return upward, separating it from the lower mold 8. Due to the material properties, the formed mooncake will remain in the cavity of the lower mold 8. At this time, the motor 9 is activated, and the output shaft of the motor 9 rotates... The rotating column 24 is connected and driven to rotate at high speed. When the rotating column 24 drives the second rotating plate 23 to make a circular motion, it will drive the first rotating plate 22 to swing back and forth within a certain angle. The other end of the first rotating plate 22 is rigidly connected to the fixed column 21, so the fixed column 21 also swings. The fixed column 21 transmits the swing force to the connecting plate 20. The connecting plate 20 is restricted in the slide tube 10 and can only slide in the vertical direction. Therefore, the swing of the fixed column 21 is converted into the up and down reciprocating linear motion of the connecting plate 20 in the slide tube 10. The front end of the connecting plate 20 extends to the bottom of the lower mold 8 and contacts the bottom of the top ring 19. When the connecting plate 20 moves upward under the drive of the mechanism, it will push the top ring 19 to move upward together, so that the top ring 19 extends out from the bottom of the lower mold 8 and pushes the formed mooncake out of the mold smoothly and evenly.

[0027] Working principle: First, by pushing the insert 5 inward, the insert 5 causes the sliding plate 12 to move forward within the inner wall of the slot box 4. The movement of the sliding plate 12 causes the slot plate 13 to slide along the grooves 14 opened in the sliding plate 12 via the rotating wheels 18 on both sides. The sliding of the rotating wheels 18 causes the slot plate 13 to move upward and disengage from the slot 16 opened in the connecting frame 15 on the upper mold 6, releasing the restriction on the upper mold 6. Simultaneously, the slot plate 13 compresses the compression spring 17, allowing the upper mold 6 to be pulled outward and slide out of the slot box 4. Then, a new upper mold 6 is taken out according to the desired mooncake shape, and the process is reversed to limit the new upper mold 6. Finally, the mooncake dough can be... The dough is placed on the top ring 19 in the lower mold 8. Then, the hydraulic cylinder 3 is started, which drives the positioning box 4 to move the upper mold 6 downward. The upper mold 6 extrudes the mooncake dough placed in the lower mold 8, thus shaping the mooncake. After the upper mold 6 leaves, the motor 9 is started, which drives the rotating column 24 to rotate. The rotating column 24 drives the second rotating plate 23 to rotate, which in turn drives the first rotating plate 22 to rotate. The first rotating plate 22 drives the fixed column 21 to rotate, which transmits force to the connecting plate 20. The connecting plate 20 slides upward on the slide tube 10, and the top ring 19 at the front end of the connecting plate 20 pushes the mooncake out of the lower mold 8, completing the demolding.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. An auxiliary demolding mechanism for a mooncake production mold, comprising a base (1), characterized in that: A support frame (2) is fixedly connected to the top of the outer wall of the base (1). A hydraulic cylinder (3) is fixedly connected to the top of the support frame (2). A slotting box (4) is fixedly connected to the drive end of the hydraulic cylinder (3). Sliding plates (12) are slidably connected to the left and right sides of the inner wall of the slotting box (4). A slotting component is provided on the inner wall of the sliding plate (12). The sliding plate (12) limits and fixes the upper mold (6) through the slotting component. A motor (9) is fixedly connected to the rear end of the outer wall of the base (1). The drive end of the motor (9) passes through the inner wall of the base (1) and is fixedly connected to a rotating column (24). The outer wall of the rotating column (24) is rotatably connected to the inner wall of the base (1).

2. The auxiliary demolding mechanism for a mooncake production mold according to claim 1, characterized in that: The positioning assembly includes rotating wheels (18) slidably connected to the left and right sides of the inner wall of the sliding plate (12). The inner walls of the two rotating wheels (18) are rotatably connected to a positioning plate (13). A connecting frame (15) is fitted on the outer wall of the positioning plate (13). An upper mold (6) is fixedly connected to the outer wall of the connecting frame (15). The upper mold (6) is used to extrude the mooncake.

3. The auxiliary demolding mechanism for a mooncake production mold according to claim 2, characterized in that: The inner wall of the sliding plate (12) is provided with a sliding groove (14), the outer wall of the rotating wheel (18) is slidably connected in the sliding groove (14), and the inner wall of the connecting frame (15) is provided with a slot (16), the size of the slot (16) is adapted to the slot plate (13).

4. The auxiliary demolding mechanism for a mooncake production mold according to claim 2, characterized in that: A compression spring (17) is fixedly connected to the top of the card slot plate (13), and a round tube (7) is fixedly connected to the top of the compression spring (17). The top of the round tube (7) is fixedly connected to the top of the card slot box (4).

5. The auxiliary demolding mechanism for a mooncake production mold according to claim 1, characterized in that: The card slot box (4) has fixed tubes (11) fixedly connected to the left and right sides of its rear end. The inner walls of the two fixed tubes (11) are slidably connected to the plugs (5). The front end of the plugs (5) is fixedly connected to the rear end of the card slot box (4), and the outer wall of the plugs (5) is slidably connected to the rear end of the inner wall of the card slot box (4).

6. The auxiliary demolding mechanism for a mooncake production mold according to claim 1, characterized in that: The outer wall of the rotating column (24) is fixedly connected to a second rotating plate (23), the outer wall of the second rotating plate (23) is rotatably connected to a first rotating plate (22), the outer wall of the first rotating plate (22) is rotatably connected to a fixed column (21), the front end of the outer wall of the fixed column (21) is fixedly connected to a connecting plate (20), the front end of the connecting plate (20) is fixedly connected to a top ring (19), the top end of the outer wall of the top ring (19) is slidably connected to a lower mold (8), and the bottom end of the outer wall of the lower mold (8) is fixedly connected to the top end of the inner wall of the base (1).

7. The auxiliary demolding mechanism for a mooncake production mold according to claim 6, characterized in that: The inner wall of the base (1) is fixedly connected to the left and right sides of the rear end of the base (1), and the inner wall of the connecting plate (20) is slidably connected to the outer wall of the sliding tube (10).