Rapid forming equipment for pastry food

Through the combination of the guide rail-type mold release mechanism and the lifting drive device, the problem of difficult to release the existing equipment is solved, and efficient and low-cost pastry processing is achieved, which is suitable for home workshops.

CN120240487APending Publication Date: 2025-07-04ZHENJIANG COLLEGE
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Patent Information

Application Number
CN202510440527.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

Existing pastry food processing equipment has the problems of high equipment costs, huge volume and difficulty in demoulding, which affects processing quality and efficiency.

Method used

A rapid-forming equipment for pastry foods including a rail-type mold release mechanism is designed. Automatic mold release is achieved through the cooperation of longitudinal and transverse moving components, and combined with the lifting drive device and the power transmission mechanism, the equipment structure is simplified and the working efficiency is improved.

Benefits of technology

It realizes automatic mold release without manual intervention, improves product quality and operating efficiency, reduces equipment costs, and meets the use needs of home workshops.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120240487A_ABST
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Abstract

The invention discloses rapid forming equipment for pastry food. The bottom shell is provided with a lower mold base, the lifting driving device is matched with the bottom shell and provided with a power transmission mechanism, the upper mold assembly is arranged on the lifting driving device and can reciprocate relative to the lower mold base, and a guide rail type demolding mechanism is arranged between the upper mold assembly and the lower mold base. The guide rail type demolding mechanism comprises a vertical movement assembly and a transverse movement assembly which is matched with the vertical movement assembly and can transversely move. The longitudinal movement assembly and the transverse movement assembly are matched with each other and can drive the longitudinal movement assembly to move up and down synchronously in the movement process of the upper die assembly, so that the transverse movement assembly moves horizontally to drive the lower die placement base to ascend and descend. The mold has the advantages that when the upper mold assembly moves relative to the lower mold base and pastries are pressed, the lower mold base can be directly jacked up, so that the demolding operation is completed, manual intervention is not needed in the whole process, and the product quality and the operation efficiency are greatly improved.
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Description

Technical Field

[0001] The present invention relates to a special equipment for processing and manufacturing some pastries, specifically a rapid prototyping equipment for pastry foods. Background Art

[0002] For the production of pastry foods, it is usually divided into two methods. One is to process and manufacture through a simple mold. This method has low efficiency, and its quality depends on the manual level, which is suitable for home use. The other is to use large-scale special processing equipment. This processing method has high efficiency and good product consistency, but its equipment cost and usage cost are high, and it is also large in size and not easy to move. Later, a patent application for an invention named Double Guide Pillar Plastic Material Forming Machine with the publication number CN119184129A was disclosed. This patent application discloses the technical content that by arranging two guide rods between the top of the guide support seat and the support base and parallel to the driving lead screw, and installing the upper mold base in cooperation with the driving lead screw and the two guide rods, it can reciprocally lift along the guide rods driven by the driving lead screw. Thus, the plastic products are pressed by the guiding action of the two guide rods. This patent application can be applied to the processing and manufacturing of pastry foods in small workshops, etc., meeting the needs of small-scale production and processing. However, its structural design is relatively simple, and it is very difficult to demold after processing, which greatly affects the processing quality and also affects the processing and manufacturing efficiency. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a rapid prototyping equipment for pastry foods with a clever structural design, low equipment cost, and capable of greatly improving product quality and operation efficiency.

[0004] To solve the above technical problem, the rapid prototyping equipment for pastry foods of the present invention includes a bottom case on which a lower mold base is installed, a lifting drive device with a power transmission mechanism installed in cooperation with the bottom case, and an upper mold assembly arranged on the lifting drive device and capable of reciprocally moving relative to the lower mold base. A rail-type demolding mechanism is arranged between the upper mold assembly and the lower mold base. The rail-type demolding mechanism includes a vertical motion assembly capable of moving up and down synchronously with the upper mold assembly and a horizontal motion assembly cooperating with the vertical motion assembly and capable of moving horizontally. The vertical motion assembly and the horizontal motion assembly cooperate with each other and can drive the vertical motion assembly to move up and down synchronously during the movement of the upper mold assembly, thereby causing the horizontal motion assembly to move horizontally to drive the lower mold mounting seat to lift.

[0005] The longitudinal movement assembly includes a vertical guide rod that is cooperatively installed with the upper die assembly and a lower guide plate connected to the bottom end of the vertical guide rod and having a vertical special-shaped guide groove. The transverse movement assembly includes a transverse guide rod, a side guide plate connected to one side of the transverse guide rod and having a transverse special-shaped guide groove, a drive shaft connected to the other side of the transverse guide rod, and a guide block with a guide shaft disposed at the bottom of the lower die. The guide shaft extends into the transverse special-shaped guide groove of the side guide plate, and the drive shaft extends into the vertical special-shaped guide groove of the lower guide plate.

[0006] A guide shell is provided on the side of the bottom shell, and the lower guide plate is disposed in the guide shell and can move vertically within the guide shell.

[0007] The vertical special-shaped guide groove includes an upper vertical section located on the upper side of the lower guide plate, a lower vertical section located on the lower side of the lower guide plate, and an intermediate inclined section connecting the upper vertical section and the lower vertical section. The transverse special-shaped guide groove includes an upper transverse section located on the upper side of the guide block, a lower transverse section located on the lower side of the guide block, and a transition inclined section connecting the upper transverse section and the lower transverse section.

[0008] The length of the lower vertical section is greater than the length of the upper vertical section.

[0009] Bearings are provided outside both the drive shaft and the guide shaft.

[0010] At the front of the bottom shell, there is a lower bottom cavity, an upper placement cavity divided by a partition, and a limit groove provided on the partition. The guide block is disposed in the limit groove and can vertically lift and lower within the limit groove.

[0011] The vertical guide rod is connected to the side of the upper die assembly through a transverse connecting rod.

[0012] A drive cavity is provided on the bottom shell behind the lower die placement seat. The lifting drive device is disposed at the rear side of the lower die seat, and the power transmission mechanism of the lifting drive device is disposed in the drive cavity.

[0013] The lifting drive device further includes two support side plates provided on the bottom shell above the left and right sides of the drive cavity, a top plate provided at the top of the two support side plates, a drive lead screw driven by the power transmission mechanism, and two guide rods installed between the top plate and the bottom shell and arranged parallel to the drive lead screw.

[0014] The upper die assembly includes a lifting seat (31) that is respectively cooperatively installed with the drive lead screw and the two guide rods and can reciprocally lift along the guide rods driven by the drive lead screw, and an upper die seat fixedly installed at the bottom of the lifting seat.

[0015] A drive motor connected to the main shaft of the power transmission mechanism is installed at the rear of the bottom shell; the power transmission mechanism is a worm and gear mechanism.

[0016] An upper limit switch and a lower limit switch capable of sensing the lifting and lowering position of the upper mold assembly are installed on one of the supporting side panels, and the upper limit switch and the lower limit switch are both connected to different guide grooves arranged on the supporting side panels by screws.

[0017] The advantages of the present invention are: (1) A rail-type demoulding mechanism consisting of a longitudinal motion component and a lateral motion component is arranged between the upper mold assembly and the lower mold base. When the upper mold assembly moves relative to the lower mold base and completes the pastry pressing, the lower mold base can be directly lifted up, thereby completing the demoulding operation. The entire process does not require manual intervention, which greatly improves product quality and operating efficiency.

[0018] (2) The longitudinal motion component is mainly composed of a vertical guide rod, a lower guide plate with a vertical special-shaped guide groove, etc., while the transverse motion component is mainly composed of a transverse guide rod, a side guide plate with a transverse special-shaped guide groove, a drive shaft, and a guide block with a guide shaft, etc. Its structural design is quite simple, the product is easy to manufacture, and the structure is compact, which reduces the equipment cost. In addition, the transverse special-shaped guide groove and the vertical special-shaped guide groove are cleverly used to realize the demolding operation after the pressing is completed. Its conception is very clever and meets the specific action execution requirements of simple equipment. The application effect is very outstanding.

[0019] (3) The vertical special-shaped guide groove is composed of an upper vertical section, a lower vertical section and a middle inclined section, while the horizontal special-shaped guide groove is composed of an upper horizontal section, a lower horizontal section and a transition inclined section. It can realize the traditionally complex structural design only by using its specific special-shaped structure, and the ingenious coordination between the two makes it reliable and basically trouble-free, meeting the needs of family workshops for long-term and durable use of products.

[0020] (4) By setting up a lifting drive device composed of a power transmission mechanism, a driving screw and a guide rod arranged parallel to the driving screw, the upper mold assembly can be installed in conjunction with the driving screw and the two guide rods, so that it can be reciprocated and lifted along the guide rod under the drive of the driving screw. The guiding effect of the two guide rods is utilized to make the operation reliability and stability good during the pressing process, thereby improving the product quality.

[0021] (5) By arranging a lower bottom cavity and an upper placement cavity divided by a partition and a limit groove arranged on the partition on the front part of the bottom shell, the guide block is arranged in the limit groove and can be vertically lifted and lowered in the limit groove, thereby further ensuring its operation reliability and stability and meeting the working requirements of long-term and stable operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the rapid prototyping equipment for pastry food of the present invention; Figure 2 Schematic diagram of the exploded structure (front side view) of the rapid prototyping equipment for pastry foods of the present invention; Figure 3 Schematic diagram of the exploded structure (rear side view) of the rapid prototyping equipment for pastry foods of the present invention; Figure 4 Front view structure schematic diagram of the rapid prototyping equipment for pastry foods of the present invention (removing the bottom shell and guide shell); Figure 5 Schematic diagram of the installation structure of the longitudinal movement component and the transverse movement component in the present invention; Figure 6 Stereoscopic structure schematic diagram of the bottom shell of the present invention (in the upward view state). Detailed implementation manners

[0023] The following further details the rapid prototyping equipment for pastry foods of the present invention in conjunction with the drawings and specific implementation manners.

[0024] As shown in the figure, the rapid prototyping equipment for pastry foods of the present invention includes a bottom shell 2 provided with a lower die base 1, a lifting drive device 3 with a power transmission mechanism installed in cooperation with the bottom shell, and an upper die assembly 4 provided on the lifting drive device and capable of reciprocating relative to the lower die base. A rail-type demolding mechanism 5 is provided between the upper die assembly 4 and the lower die base 1. The rail-type demolding mechanism 5 includes a vertical movement component 6 capable of moving up and down synchronously with the upper die assembly 4 and a horizontal movement component 7 cooperating with the vertical movement component and capable of moving horizontally. As can be seen from the figure, the said longitudinal movement component 6 includes a vertical guide rod 8 connected to the side of the upper die assembly through a horizontal connecting rod 25 and a lower guide plate 9 connected to the bottom end of the vertical guide rod and having a vertical special-shaped guide groove. The vertical special-shaped guide groove includes an upper vertical section 16 located on the upper side of the lower guide plate, a lower vertical section 17 located on the lower side of the lower guide plate, and an intermediate inclined section 18 connecting the upper vertical section and the lower vertical section. A guide shell 15 is provided on the side of the bottom shell 2, and the lower guide plate 9 is placed in the guide shell and can move vertically in the guide shell; the said horizontal movement component 7 includes a horizontal guide rod 10, a side guide plate 11 connected to the left side of the horizontal guide rod and having a horizontal special-shaped guide groove, a drive shaft 12 connected to the right side of the horizontal guide rod, and a guide block 14 having a guide shaft 13 installed at the bottom of the lower die base. The guide shaft 13 extends into the horizontal special-shaped guide groove of the side guide plate 11, and the drive shaft 12 extends into the vertical special-shaped guide groove of the lower guide plate. From Figure 5It can be seen that the horizontally-shaped guide groove includes an upper horizontal section 19 located on the upper side of the guide block, a lower horizontal section 20 located on the lower side of the guide block, and a transition inclined section 21 connecting the upper horizontal section and the lower horizontal section. Of course, in order to meet the demolding requirements, the length of the lower vertical section 17 is greater than that of the upper vertical section 16. Among them, bearings are provided outside both the driving shaft 12 and the guide shaft 13, thereby further improving the operation stability and reliability. During the pressing process, the lifting drive device 3 drives the upper die assembly to move downward, and at the same time, the upper die assembly drives the longitudinal movement assembly 6 to move downward synchronously. At this time, the driving shaft 12 extends into the lower vertical section 17 of the lower guide plate 9. When the upper die assembly moves close to the lower die base, under the guidance of the guide shell 15, the lower guide plate 9 continues to move downward. At the same time, the driving shaft 12 enters the connection between the lower vertical section 17 and the intermediate inclined section 18. The lower guide plate 9 continues to move downward. Due to the existence of the intermediate inclined section 18, the driving shaft 12 is forced to move along the track of the intermediate inclined section 18 into the upper vertical section 16. During this process, it will inevitably drive the lateral movement assembly 7 to move to the right ( Figure 4 The left and right directions shown are defined as the left and right orientations). At this time, the guide block 14 first moves horizontally to the left along the upper horizontal section 19. While the guide block 14 is moving, the guide shaft 13 is lifted under the action of the track of the horizontally-shaped guide groove, thereby achieving the demolding purpose. Conversely, it returns to its original position. Thus, through the cooperation between the longitudinal movement assembly 6 and the lateral movement assembly 7, the longitudinal movement assembly 6 can be driven to move up and down synchronously during the movement of the upper die assembly, and then the lateral movement assembly can be horizontally moved to drive the lower die mounting seat 1 to lift and lower.

[0025] Furthermore, the front part of the bottom shell 2 is provided with a lower bottom cavity 23, an upper mounting cavity 23 divided by a partition plate 22, and a limiting groove 24 provided on the partition plate. The lower die base is mounted in the upper mounting cavity 23, the guide block 14 is mounted in the limiting groove and can vertically lift and lower in the limiting groove. At the same time, the lateral movement assembly is mounted in the lower bottom cavity and closed by a bottom sealing plate 37, so that the lower bottom cavity forms a guide groove. Thus, the lateral movement assembly can move horizontally in the lower bottom cavity. A driving cavity 26 is provided on the bottom shell 2 at the rear side of the lower die mounting seat. The lifting drive device 3 is provided at the rear side of the lower die base, and the power transmission mechanism of the lifting drive device 3 is mounted in the driving cavity.

[0026] Furthermore, the lifting drive device 3 further includes two support side plates 27 provided on the bottom shell above the left and right sides of the drive cavity, a top plate 28 provided on the tops of the two support side plates, a drive lead screw 29 driven by a power transmission mechanism, and two guide rods 30 installed between the top plate and the bottom shell and arranged in parallel with the drive lead screw; the upper die assembly 4 includes a lifting seat 31 respectively cooperating with the drive lead screw 29 and the two guide rods 30 and capable of reciprocating up and down along the guide rods driven by the drive lead screw, and an upper die base 32 fixedly installed at the bottom of the lifting seat; a drive motor 33 connected to the main shaft of the power transmission mechanism is installed at the rear of the bottom shell 2; the power transmission mechanism is a worm and worm gear mechanism; an upper limit switch 34 and a lower limit switch 35 capable of sensing the lifting position of the upper die assembly are installed on one of the support side plates 27, and the upper limit switch 34 and the lower limit switch 35 are both connected in different guide grooves 36 provided on the support side plate by screws to meet the adjustment requirements.

[0027] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by those skilled in the art within the essence of the present invention should also fall within the protection scope of the present invention.

Claims

1. A rapid prototyping device for pastry foods, comprising a bottom shell (2) provided with a lower die base (1), a lifting drive device (3) with a power transmission mechanism installed in cooperation with the bottom shell, and an upper die assembly (4) arranged on the lifting drive device and capable of reciprocating relative to the lower die base, characterized in that: A rail-type demolding mechanism (5) is arranged between the upper mold assembly (4) and the lower mold base (1). The rail-type demolding mechanism (5) includes a vertical movement assembly (6) that can move up and down synchronously with the upper mold assembly (4) and a horizontal movement assembly (7) that cooperates with the vertical movement assembly and can move horizontally. The longitudinal movement assembly (6) and the horizontal movement assembly (7) cooperate with each other and can drive the longitudinal movement assembly (6) to move up and down synchronously during the movement of the upper mold assembly, thereby causing the horizontal movement assembly to move horizontally to drive the lower mold mounting seat (1) to rise and fall.

2. The rapid prototyping equipment for pastry food according to claim 1, characterized in that: The longitudinal movement assembly (6) includes a vertical guide rod (8) that is cooperatively installed with the upper mold assembly and a lower guide plate (9) with a vertical special-shaped guide groove connected to the bottom end of the vertical guide rod. The horizontal movement assembly (7) includes a horizontal guide rod (10), a side guide plate (11) with a horizontal special-shaped guide groove connected to one side of the horizontal guide rod, a drive shaft (12) connected to the other side of the horizontal guide rod, and a guide block (14) with a guide shaft (13) arranged at the bottom of the lower mold. The guide shaft (13) extends into the horizontal special-shaped guide groove of the side guide plate (11), and the drive shaft (12) extends into the vertical special-shaped guide groove of the lower guide plate (9).

3. The rapid prototyping equipment for pastry food according to claim 2, characterized in that: A guide shell (15) is arranged on the side of the bottom shell (2), and the lower guide plate (9) is arranged in the guide shell and can move vertically in the guide shell.

4. The rapid prototyping equipment for pastry food according to claim 2 or 3, characterized in that: The vertical special-shaped guide groove includes an upper vertical section (16) located on the upper side of the lower guide plate, a lower vertical section (17) located on the lower side of the lower guide plate, and an intermediate inclined section (18) connecting the upper vertical section and the lower vertical section. The horizontal special-shaped guide groove includes an upper horizontal section (19) located on the upper side of the guide block, a lower horizontal section (20) located on the lower side of the guide block, and a transition inclined section (21) connecting the upper horizontal section and the lower horizontal section.

5. The rapid prototyping equipment for pastry food according to claim 4, characterized in that: The length of the lower vertical section (17) is greater than the length of the upper vertical section (16).

6. The rapid prototyping equipment for pastry food according to claim 5, characterized in that: Bearings are arranged outside both the drive shaft (12) and the guide shaft (13).

7. The rapid prototyping equipment for pastry food according to claim 5 or 6, characterized in that: A lower bottom cavity (23), an upper mounting cavity (23) divided by a partition plate (22), and a limit groove (24) arranged on the partition plate are arranged at the front of the bottom shell (2). The guide block (14) is arranged in the limit groove and can vertically rise and fall in the limit groove.

8. The rapid prototyping equipment for pastry food according to claim 7, characterized in that: The vertical guide rod (8) is connected to the side of the upper mold assembly through a horizontal connecting rod (25).

9. The rapid prototyping equipment for pastry food according to claim 1, 2, 3, 5, 6 or 8, characterized in that: A drive cavity (26) is arranged on the bottom shell (2) at the rear of the lower mold mounting seat. The lifting drive device (3) is arranged at the rear of the lower mold base, and the power transmission mechanism of the lifting drive device (3) is arranged in the drive cavity.

10. The rapid prototyping equipment for pastry food according to claim 9, characterized in that: The lifting drive device (3) further includes two support side plates (27) arranged above the left and right sides of the drive cavity on the bottom shell, a top plate (28) arranged on the tops of the two support side plates, a drive lead screw (29) driven by a power transmission mechanism, and two guide rods (30) installed between the top plate and the bottom shell and arranged parallel to the drive lead screw; The rapid prototyping equipment for pastry-like foods according to claim 10, characterized in that: the upper die assembly (4) includes a lifting seat (31) respectively cooperating with the drive lead screw (29) and the two guide rods (30) and capable of reciprocating up and down along the guide rods under the drive of the drive lead screw, and an upper die base (32) fixedly installed at the bottom of the lifting seat; The rapid prototyping equipment for pastry-like foods is characterized in that: a drive motor (33) connected to the main shaft of the power transmission mechanism is installed at the rear of the bottom shell (2); The power transmission mechanism is a worm and worm gear mechanism; The rapid prototyping equipment for pastry-like foods is characterized in that: an upper limit switch (14) and a lower limit switch (15) capable of sensing the lifting position of the upper die assembly are installed on one of the support side plates (27), and both the upper limit switch (14) and the lower limit switch (15) are connected in different guide grooves (36) arranged on the support side plate by screws.

Citation Information

Patent Citations

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  • Traditional Chinese medicine decoction piece pressing device convenient for automatic threshing

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