Chinese pastry compression molding machine
By designing a Chinese-style pastry pressing and forming machine, and utilizing mechanical transmission and delayed reset technology, the problem of low efficiency in traditional Chinese pastry production has been solved, achieving efficient and low-cost pastry forming.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KASHGAR VOCATIONAL & TECH COLLEGE
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional Chinese pastry making relies on manual labor, which is inefficient and cannot meet the needs of mass production.
Design a Chinese-style pastry pressing and forming machine. It adopts mechanical transmission to control the reciprocating motion and delayed reset of the mold. Through the cooperation of the rotary table, vertical rod, drive plate and motor, it realizes the precise mold closing and delayed pressing forming of the upper and lower molds.
It improves the efficiency of pastry forming, ensures the quality of forming, reduces production costs, and is suitable for mass production.
Smart Images

Figure CN224234577U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pastry making device, specifically a Chinese-style pastry pressing and forming machine. Background Technology
[0002] Making Chinese pastries such as mooncakes, dumplings, and pies is an important part of the diet. Traditional Chinese pastry making relies entirely on manual operation, which is inefficient and cannot meet the needs of large-scale production. Therefore, it is necessary to design a molding device that can effectively improve the efficiency of Chinese pastry making. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a Chinese-style pastry pressing and forming machine to address the shortcomings of the prior art. The device has a scientific and reasonable structural design, controls the reciprocating motion of the mold through mechanical transmission and delays its reset at the lowest point, resulting in good pastry forming effect, high efficiency, and low manufacturing cost, and can be widely used.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a Chinese-style pastry pressing and forming machine, characterized in that it includes a base support, a back plate, a rotary table, and a pressing and forming mechanism. The rotary table is rotatably mounted on the base support. Multiple positioning grooves are arranged in a circular array on the rotary table. A lower mold is movably fitted in the positioning grooves. The base support is fixedly connected to the back plate. The pressing and forming mechanism is mounted on the back plate. The pressing and forming mechanism includes a vertical rod, a drive plate, and an upper mold. The vertical rod is slidably connected to the back plate. A transmission plate is integrally formed on the vertical rod. A guide column is vertically and eccentrically connected to the drive plate. An arc-shaped sliding groove is formed on the transmission plate. The guide column slides in cooperation with the arc-shaped sliding groove. The drive plate is connected to a first motor.
[0005] Preferably, an upper limit seat and a lower limit seat are fixedly installed on the back plate, and the two sides of the vertical rod are slidably connected to the upper limit seat and the lower limit seat respectively. The upper limit seat and the lower limit seat are located on the upper and lower sides of the transmission plate.
[0006] Preferably, the bottom end of the vertical rod is detachably threaded to the upper mold. The upper mold and the lower mold are used to press and shape the pastries. The upper mold and the lower mold are provided with patterns and shapes for making different pastries. The upper mold and the lower mold can be flexibly replaced to meet the forming requirements of different pastries.
[0007] Preferably, a second motor is fixedly mounted on the base bracket, and the output shaft of the second motor is fixedly connected to the center position of the rotary table. The second motor is a high-precision stepper motor. The first motor is fixedly mounted on the back plate, and the output shaft of the first motor is coaxially fixedly connected to the center position of the drive disk. When the drive disk rotates, the guide column reciprocates within the arc-shaped groove, thereby driving the vertical rod to complete the reciprocating motion in the vertical direction. The key point is that when the vertical rod is at the lowest point, the upper mold engages with the lower mold to complete the pressing and forming of the dough. At this time, the force transmitted by the guide column to the transmission plate is downward. When the guide column moves from one end of the arc-shaped groove to the other end, the vertical rod does not shift, allowing the upper mold to engage with the lower mold and remain in place for a certain period of time. In the next movement cycle, the force transmitted by the guide column to the transmission plate is upward, and the vertical rod moves upward to achieve the delayed reciprocating motion of the vertical rod, which meets the requirements of dough pressing and forming and avoids insufficient pressing time leading to defects.
[0008] Preferably, the apex of the arc-shaped groove is close to the upper mold.
[0009] This utility model has the following advantages compared with the prior art:
[0010] 1. The structure of this utility model is scientifically and rationally designed. It uses a reasonable mechanical transmission method to control the delayed mold closing of the upper and lower molds, which ensures the quality of pastry forming, high production efficiency, low failure rate, and low production cost. It can be widely used.
[0011] 2. This utility model uses a first motor to drive the upper mold to reciprocate in a straight line in the vertical direction and reset after a delay at the lowest point. The second motor controls the movement of the lower mold. The second motor is a high-precision stepper motor. When the second motor rotates one unit angle, the lower mold moves. The starting rules and initial positions of the first and second motors are set in advance to realize the continuous mold closing of the upper and lower molds, further improving work efficiency.
[0012] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the lower pressing forming mechanism at its lowest point in this utility model.
[0015] Figure 3 This is a schematic diagram of the lower pressing and forming mechanism at its highest point in this utility model.
[0016] Figure 4 This is a top view of the rotating platform in this utility model.
[0017] Explanation of reference numerals in the attached figures:
[0018] Detailed Implementation
[0019] like Figures 1 to 4 As shown, this utility model includes a base support 1, a back plate 2, a rotating platform 3, and a pressing and forming mechanism. The rotating platform 3 is rotatably mounted on the base support 1. The rotating platform 3 has multiple positioning slots arranged in a circular array. The lower mold 5 is movably fitted into the positioning slots. The base support 1 is fixedly connected to the back plate 2. The pressing and forming mechanism is mounted on the back plate 2. The pressing and forming mechanism includes a vertical rod 8, a drive disk 9, and an upper mold 12. The vertical rod 8 is slidably connected to the back plate 2. A transmission plate 10 is integrally formed on the vertical rod 8. A guide column 13 is vertically and eccentrically connected to the drive disk 9. An arc-shaped sliding groove 11 is formed on the transmission plate 10. The guide column 13 slides in cooperation with the arc-shaped sliding groove 11. The drive disk 9 is connected to a first motor.
[0020] In this embodiment, an upper limit seat 6 and a lower limit seat 7 are fixedly installed on the back plate 2, and the two sides of the vertical rod 8 are slidably connected to the upper limit seat 6 and the lower limit seat 7 respectively. The upper limit seat 6 and the lower limit seat 7 are located on the upper and lower sides of the transmission plate 10.
[0021] In this embodiment, the bottom end of the vertical rod 8 is detachably threaded to the upper mold 12. The upper mold 12 and the lower mold 5 are used to press and shape the pastries. The upper mold 12 and the lower mold 5 are provided with patterns and shapes for making different pastries. The upper mold 12 and the lower mold 5 can be flexibly replaced to meet the forming requirements of different pastries.
[0022] In this embodiment, a second motor 4 is fixedly installed on the base bracket 1. The output shaft of the second motor 4 is fixedly connected to the center position of the rotary table 3. The second motor 4 is a high-precision stepper motor. The first motor is fixedly installed on the back plate 2. The output shaft of the first motor is coaxially fixedly connected to the center position of the drive disk 9. When the drive disk 9 rotates, the guide column 13 moves back and forth in the arc-shaped slide 11, thereby driving the vertical rod 8 to complete the reciprocating motion in the vertical direction. The key point is that when the vertical rod 8 is at the lowest end, the upper mold 12 engages with the lower mold 5 to complete the pressing and forming of the dough. At this time, the force transmitted by the guide column 13 to the transmission plate 10 is downward. When the guide column 13 moves from one end of the arc-shaped slide 11 to the other end, the vertical rod 8 does not move, so that the upper mold 12 engages with the lower mold 5 and remains for a certain period of time. In the next movement cycle, the force transmitted by the guide column 13 to the transmission plate 10 is upward, and the vertical rod 8 moves upward to realize the delayed reciprocating motion of the vertical rod, which meets the requirements of the pressing and forming of the dough and avoids the dough from being exposed due to insufficient pressing time.
[0023] In this embodiment, the top of the arc-shaped groove 11 is close to the upper mold 12, and the drive disk 9 rotates clockwise.
[0024] In use, the speeds of the first and second motors 4 are preset so that the vertical rod 8 is at its highest point. The corresponding upper mold 12 and lower mold 5 are selected according to the type and size of the pastry to be made. The pastry blanks to be pressed and shaped are placed in the multiple lower molds 5 and filled with filling. The first motor starts and the drive plate 9 rotates clockwise. The guide column 13 moves in the arc-shaped slide 11 and drives the vertical rod 8 to move down. When the vertical rod 8 moves to the lowest point, the upper mold 12 is inserted into the lower mold 5 to complete the mold closing and pressing of the pastry. Due to the structural characteristics of the arc-shaped slide 11, the vertical rod 8 can remain at the lowest point for a period of time. When the guide column 13 moves to the next cycle, the vertical rod 8 moves up and resets. At the same time as the vertical rod moves up, the second motor 4 rotates one angle unit to move the pastry that has been pressed and shaped away and transfer the next unshaped pastry to the upper mold 12. The above operation is repeated to complete the pressing and shaping of multiple pastries in sequence.
[0025] The above description is merely a preferred embodiment of this utility model and does not constitute any limitation on this utility model. Any simple modifications, alterations, and equivalent changes made to the above embodiments based on the technical essence of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A Chinese-style pastry pressing and forming machine, characterized in that, The device includes a base support (1), a back plate (2), a rotating platform (3), and a pressing and forming mechanism. The rotating platform (3) is rotatably mounted on the base support (1). Multiple positioning slots are arranged in a ring array on the rotating platform (3). The lower mold (5) is movably fitted into the positioning slots. The base support (1) is fixedly connected to the back plate (2). The pressing and forming mechanism is mounted on the back plate (2). The pressing and forming mechanism includes a vertical rod (8), a drive plate (9), and an upper mold (12). The vertical rod (8) is slidably connected to the back plate (2). A transmission plate (10) is integrally formed on the vertical rod (8). A guide column (13) is vertically and eccentrically connected to the drive plate (9). An arc-shaped groove (11) is opened on the transmission plate (10). The guide column (13) slides with the arc-shaped groove (11). The drive plate (9) is connected to a first motor.
2. The Chinese-style pastry pressing and forming machine according to claim 1, characterized in that, The upper limit seat (6) and the lower limit seat (7) are fixedly installed on the back plate (2). The two sides of the vertical rod (8) are slidably connected to the upper limit seat (6) and the lower limit seat (7) respectively. The upper limit seat (6) and the lower limit seat (7) are located on the upper and lower sides of the transmission plate (10).
3. The Chinese-style pastry pressing and forming machine according to claim 1, characterized in that, The bottom end of the vertical rod (8) is detachably threaded to the upper mold (12). The upper mold (12) and the lower mold (5) are used to press and shape pastries. The upper mold (12) and the lower mold (5) are provided with patterns and shapes for making different pastries.
4. A Chinese-style pastry pressing and forming machine according to claim 1, characterized in that, The second motor (4) is fixedly installed on the base bracket (1). The output shaft of the second motor (4) is fixedly connected to the center position of the rotary table (3). The second motor (4) is a high-precision stepper motor. The first motor is fixedly installed on the back plate (2). The output shaft of the first motor is coaxially fixedly connected to the center position of the drive disk (9).
5. A Chinese-style pastry pressing and forming machine according to claim 1, characterized in that, The top of the arc-shaped groove (11) is close to the upper mold (12).