A multi-layer cake fermentation creaming machine
By setting fixed and movable scrapers in a multi-layer stacked pastry fermentation and puffing machine, combined with a gear and screw system, the problem of dough scraps on the conveyor belt is automatically cleaned, solving the problem of conveyor belt contamination and clumping, and improving cleaning efficiency and dough quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-06-04
- Publication Date
- 2026-07-17
AI Technical Summary
In existing multi-layer stacked pastry fermentation and puffing machines, flour and dough scraps adhere to the conveyor belt during the dough pressing process. If not cleaned regularly, this can contaminate the conveyor belt or cause the dough scraps to clump together, affecting the quality of the pastry.
A fixed scraper and a movable scraper are installed below the drive belt. The scraper scrapes off the clumps of flour chips by contacting the drive belt and collects them into a collection box. A gear and reciprocating screw system is used to make the movable scraper circulate and clean the surface of the fixed scraper to prevent excessive adhesion.
It achieves automated cleaning of dough scraps on the conveyor belt, avoiding environmental pollution and low cleaning efficiency, and ensuring the stability of dough quality and ease of cleaning.
Smart Images

Figure CN224504529U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of puff pastry machine technology, specifically a multi-layer stacked pastry fermentation puff pastry machine. Background Technology
[0002] A puff pastry machine, also known as a dough sheeter, is mainly used for shaping various breads, pastries, and cookies, as well as for making various types of puff pastry. It is simple and convenient to operate when pressing dough, offering both rolling and stretching functions.
[0003] However, existing multi-layer stacked pastry fermentation and puffing machines do not have an automatic cleaning function. During the pressing of the dough, flour and dough scraps from the dough will stick to the conveyor belt. If they are not cleaned for a long time, they will contaminate the conveyor belt or cause the residual dough scraps to clump on the conveyor belt, affecting the quality of the subsequent puffing and making it difficult for the puffing machine to press the dough. Utility Model Content
[0004] The purpose of this invention is to provide a multi-layer stacked pastry fermentation and flaking machine to solve the problem mentioned in the background art that if it is not cleaned for a long time, it will contaminate the conveyor belt or cause residual dough to clump on the conveyor belt, affecting the quality of the subsequent dough.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer stacked pastry fermentation and puffing machine, comprising a puffing machine body, a support plate being installed inside the puffing machine body, a transmission belt passing through the puffing machine body being installed inside the puffing machine body, the support plate being located inside the transmission belt, mounting plates being fixedly connected to both ends of the support plate, connectors being fixedly connected to the surface of the mounting plates, a fixed scraper being provided between the two mounting plates, the scraping surface of the fixed scraper being inclined, and the fixed scraper being fixedly installed on the mounting plates by bolts.
[0006] Preferably, the surface of the connector has a groove, and the surface of the connector has a protrusion. The surface of the protrusion is slidably connected to the inside of the groove, and a collection box is fixedly connected between the two protrusions at one end of the support plate.
[0007] Preferably, a protective cover is fixedly connected to the surface of the mounting plate, one end of the transmission belt mounting shaft passes through the mounting plate and extends into the interior of the protective cover, the surface of the transmission belt mounting shaft is rotatably connected to the interior of the mounting plate and the interior of the protective cover, a reciprocating screw is rotatably connected between the two protective covers, a limit post is fixedly connected between the two protective covers, a reciprocating screw seat is slidably connected to the surface of the limit post, the reciprocating screw seat is sleeved on the surface of the reciprocating screw, and a movable scraper is fixedly connected to the top of the reciprocating screw seat.
[0008] Preferably, a drive gear is fixedly connected to the surface of the drive belt mounting shaft, a first driven gear is rotatably connected inside the protective cover, the surfaces of the drive gear and the first driven gear mesh with each other, and a second driven gear is fixedly connected to the surface of the reciprocating screw, the surfaces of the second driven gear and the first driven gear mesh with each other.
[0009] Preferably, corrugated sleeves are fixedly connected to both sides of the reciprocating screw seat, and the ends of the corrugated sleeves away from the reciprocating screw seat are fixedly connected to the opposite sides of the two protective covers, respectively. The corrugated sleeves are fitted onto the surface of the reciprocating screw.
[0010] Preferably, the scraping surface of the movable scraper is inclined and in contact with the surface of the fixed scraper.
[0011] Preferably, the puff pastry machine body has two symmetrically distributed stacking plates internally connected to it.
[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This multi-layer stacked pastry fermentation and flaking machine has a fixed scraper installed below the drive belt. When the device is started, the scraping surface of the fixed scraper comes into contact with the dough clumps on the drive belt surface under the rotation of the drive belt, and scrapes off the dough clumps. The scraped dough clumps fall into the inside of the collection box under the influence of gravity, avoiding environmental pollution around the device and facilitating centralized treatment. After cleaning, the operator places both hands on the bottom of the collection box and lifts it upwards, so that the protrusion slides out from the inside of the groove, thereby realizing the quick disassembly of the collection box.
[0013] 2. This multi-layer stacked pastry fermentation and flaking machine, through the setting of a moving scraper, a drive gear, a first driven gear, and a second driven gear, causes the transmission belt to rotate, ultimately driving the moving scraper to reciprocate on the surface of the fixed scraper. This allows the moving scraper to cyclically clean the dough clumps that accumulate and adhere to the surface of the fixed scraper, preventing excessive dough clumps from adhering to the scraping surface of the fixed scraper and affecting the cleaning efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a multi-layer stacked pastry fermentation and puffing machine according to the present invention; Figure 2 This is a schematic diagram of the structure of the collection box of this utility model; Figure 3 This is a schematic diagram of the corrugated sleeve of this utility model; Figure 4 This is a schematic diagram of the structure of the drive gear of this utility model; Figure 5 This is a schematic diagram of the structure of the fixed scraper of this utility model; Figure 6 This is a schematic diagram of the reciprocating lead screw of this utility model; Figure 7 for Figure 2 Enlarged view of point A in the middle.
[0015] In the diagram: 1. Puff pastry machine body; 2. Support plate; 3. Drive belt; 4. Mounting plate; 5. Connector; 6. Collection box; 7. Fixed scraper; 8. Protective cover; 9. Drive gear; 10. First driven gear; 11. Second driven gear; 12. Reciprocating screw; 13. Reciprocating screw seat; 14. Moving scraper; 15. Corrugated sleeve; 16. Limiting post; 17. Groove; 18. Protrusion; 19. Stacking plate. Detailed Implementation
[0016] Please see Figure 1-7 This utility model provides a technical solution: a multi-layer stacked pastry fermentation and puffing machine, including a puffing machine body 1, a support plate 2 inside the puffing machine body 1, and a transmission belt 3 running through the puffing machine body 1. The support plate 2 is located inside the transmission belt 3 to support the transmission belt 3, so that the puffing machine body 1 provides stable support for the dough when puffing, ensuring the smooth operation of the device. Inside the puffing machine body 1, there are two symmetrically distributed stacking plates 19. By rotating the stacking plates 19, they can be stacked or laid flat on top of the transmission belt 3. When the stacking plates 19 are laid flat on top of the transmission belt 3, they can not only temporarily store auxiliary tools such as butter and rolling cutters, but also play a protective role to prevent the operator's hands from being accidentally injured when they put them into the interior of the puffing machine body 1.
[0017] Mounting plates 4 are fixedly connected to both ends of the support plate 2. Connectors 5 are fixedly connected to the surface of the mounting plates 4. The surface of the connector 5 has a groove 17 and a protrusion 18. The surface of the protrusion 18 is slidably connected to the inside of the groove 17. A collection box 6 is fixedly connected between the two protrusions 18 at one end of the support plate 2. The collection box 6 and the connector 5 can be connected by inserting the protrusion 18 into the inside of the groove 17, thereby realizing the quick installation and disassembly of the collection box 6.
[0018] A fixed scraper 7 is provided between the two mounting plates 4. The scraping surface of the fixed scraper 7 is inclined. The fixed scraper 7 is fixedly installed on the mounting plate 4 by bolts. The surface of the fixed scraper 7 is in contact with the surface of the transmission belt 3. Thus, when the transmission belt 3 is running, the fixed scraper 7 will scrape off the clumps of debris on the surface of the transmission belt 3 and collect them in the collection box 6.
[0019] Furthermore, a protective cover 8 is fixedly connected to the surface of the mounting plate 4. One end of the mounting shaft of the transmission belt 3 passes through the mounting plate 4 and extends into the interior of the protective cover 8. The surface of the mounting shaft of the transmission belt 3 is rotatably connected to the interior of the mounting plate 4 and the interior of the protective cover 8. A drive gear 9 is fixedly connected to the surface of the mounting shaft of the transmission belt 3. A first driven gear 10 is rotatably connected to the interior of the protective cover 8. The surfaces of the drive gear 9 and the first driven gear 10 mesh with each other. A reciprocating screw 12 is rotatably connected between the two protective covers 8. One end of the reciprocating screw 12 near the protective cover 8 passes through and extends into the interior of the protective cover 8. A second driven gear 11 is fixedly connected to the surface of the reciprocating screw 12. The surface of the second driven gear 11 meshes with the surface of the first driven gear 10. When the device is working, the drive gear 9 is driven to rotate through the mounting shaft of the transmission belt 3. The rotation of the drive gear 9 drives the first driven gear 10 to rotate. The rotation of the first driven gear 10 drives the second driven gear 11 to rotate. The rotation of the second driven gear 11 drives the reciprocating screw 12 to rotate.
[0020] Furthermore, a limiting post 16 is fixedly connected between the two protective covers 8. A reciprocating screw seat 13 is slidably connected to the surface of the limiting post 16. The reciprocating screw seat 13 is sleeved on the surface of the reciprocating screw 12. A movable scraper 14 is fixedly connected to the top of the reciprocating screw seat 13. The scraping surface of the movable scraper 14 is inclined and contacts the surface of the fixed scraper 7. Under the restriction of the limiting post 16, the reciprocating screw seat 13 will not drive the reciprocating screw seat 13 to rotate when the reciprocating screw 12 rotates. Instead, it will drive the reciprocating screw seat 13 to move back and forth on the surface of the reciprocating screw 12. This causes the movable scraper 14 to move back and forth on the surface of the fixed scraper 7, thereby allowing the movable scraper 14 to cyclically clean the accumulated and adhered clumps of surface debris on the surface of the fixed scraper 7, preventing excessive clumps of surface debris from adhering to the scraping surface of the fixed scraper 7 and affecting the cleaning efficiency.
[0021] Furthermore, corrugated sleeves 15 are fixedly connected to both sides of the reciprocating screw seat 13. The ends of the corrugated sleeves 15 away from the reciprocating screw seat 13 are fixedly connected to the opposite sides of the two protective covers 8 respectively. The corrugated sleeves 15 are fitted on the surface of the reciprocating screw 12. The movement of the reciprocating screw seat 13 causes the corrugated sleeves 15 to contract or expand. Through the protection of the corrugated sleeves 15, the flying debris is prevented from accumulating and adhering to the surface of the reciprocating screw 12, and the reciprocating screw seat 13 is prevented from being unable to move due to the blockage of the spiral groove on the surface of the reciprocating screw 12.
[0022] Working Principle: In this type of multi-layer stacked pastry fermentation and flaking machine, operators do not need to manually clean the dough clumps on the surface of the drive belt 3. When the device starts, the drive belt 3 rotates on the surface of the support plate 2. The rotation of the drive belt 3 causes the scraping surface of the fixed scraper 7 to contact the dough clumps on the surface of the drive belt 3, scraping them off. The scraped dough clumps fall into the collection box 6 under gravity, preventing environmental pollution around the device and facilitating centralized disposal. After cleaning, the operator places both hands on the bottom of the collection box 6 and lifts it upwards, causing the protrusion 18 to slide out from the groove 17, thus achieving rapid cleaning of the collection box 6. Disassembly; simultaneously, the rotation of the transmission belt 3 drives the mounting shaft of the transmission belt 3 to rotate, the rotation of the mounting shaft of the transmission belt 3 drives the drive gear 9 to rotate, the rotation of the drive gear 9 drives the first driven gear 10 to rotate, the rotation of the first driven gear 10 drives the second driven gear 11 to rotate, the rotation of the second driven gear 11 drives the reciprocating screw 12 to rotate, thereby driving the reciprocating screw seat 13 to reciprocate on the surface of the reciprocating screw 12, and thus causing the moving scraper 14 to reciprocate on the surface of the fixed scraper 7, thereby causing the moving scraper 14 to cyclically clean the accumulated and adhered clumps of surface debris on the surface of the fixed scraper 7, preventing excessive clumps of surface debris from adhering to the scraping surface of the fixed scraper 7 and affecting the cleaning efficiency.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-tiered cake whipping machine in a stack, comprising a whipping machine body (1), characterized in that: The puff pastry machine body (1) is equipped with a support plate (2) inside. The puff pastry machine body (1) is equipped with a transmission belt (3) that runs through the puff pastry machine body (1). The support plate (2) is located inside the transmission belt (3). Mounting plates (4) are fixedly connected to both ends of the support plate (2). Connecting parts (5) are fixedly connected to the surface of the mounting plates (4). A fixed scraper (7) is provided between the two mounting plates (4). The scraping surface of the fixed scraper (7) is inclined. The fixed scraper (7) is fixedly installed on the mounting plate (4) by bolts.
2. A multi-deck laminating pastry proofing machine according to claim 1, characterized in that: The surface of the connector (5) is provided with a groove (17) and a protrusion (18) is provided on the surface of the connector (5). The surface of the protrusion (18) is slidably connected to the inside of the groove (17). A collection box (6) is fixedly connected between the two protrusions (18) at one end of the support plate (2).
3. A multi-deck laminating pastry proofing machine according to claim 2, characterized in that: A protective cover (8) is fixedly connected to the surface of the mounting plate (4). One end of the drive belt (3) mounting shaft passes through the mounting plate (4) and extends into the interior of the protective cover (8). The surface of the drive belt (3) mounting shaft is rotatably connected to the interior of the mounting plate (4) and the interior of the protective cover (8). A reciprocating screw (12) is rotatably connected between the two protective covers (8). A limit post (16) is fixedly connected between the two protective covers (8). A reciprocating screw seat (13) is slidably connected to the surface of the limit post (16). The reciprocating screw seat (13) is sleeved on the surface of the reciprocating screw (12). A movable scraper (14) is fixedly connected to the top of the reciprocating screw seat (13).
4. A multi-deck laminating pastry proofing machine according to claim 3, characterized in that: The drive belt (3) is fixedly connected to the surface of the mounting shaft with a drive gear (9), and the protective cover (8) is rotatably connected to a first driven gear (10). The surfaces of the drive gear (9) and the first driven gear (10) mesh with each other. The reciprocating screw (12) is fixedly connected to a second driven gear (11), and the surfaces of the second driven gear (11) mesh with the surfaces of the first driven gear (10).
5. A multi-deck laminating pastry proofing machine according to claim 4, characterized in that: Both sides of the reciprocating screw seat (13) are fixedly connected with corrugated sleeves (15). The ends of the corrugated sleeves (15) away from the reciprocating screw seat (13) are fixedly connected to the opposite sides of the two protective covers (8). The corrugated sleeves (15) are sleeved on the surface of the reciprocating screw (12).
6. A multi-deck laminating pastry proofing machine according to claim 5, characterized in that: The scraping surface of the movable scraper (14) is inclined and in contact with the surface of the fixed scraper (7).
7. A multi-deck laminating pastry proofing machine according to claim 6, characterized in that: The puff pastry machine body (1) has two symmetrically distributed stacking plates (19) internally connected to it.