Biscuit continuous pressing machine with automatic waste recovery function
By designing a continuous biscuit pressing machine with automatic waste recycling, and using a ring-shaped brush frame to clean the mold and a discharge plate to separate finished products from waste, the problems of traditional equipment relying on manual cleaning and inconvenient waste recycling are solved, thus realizing the automation and efficient operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional food pressing equipment relies on manual feeding and cleaning, which leads to equipment blockage and reduced lifespan, and waste recycling is inconvenient.
A continuous biscuit pressing machine with automatic waste recycling was designed. It uses a ring-shaped brush frame for mold cleaning, an automatic separation of finished products and waste products by a discharge plate, and a hydraulic system to achieve continuous pressing and automatic waste recycling.
It enables automatic mold cleaning, extends equipment lifespan, automatically separates waste and finished products, reduces labor costs, and improves work efficiency.
Smart Images

Figure CN224084557U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food pressing technology, specifically a continuous biscuit pressing machine with automatic waste recycling. Background Technology
[0002] Food pressing machines are mechanical devices used in the food processing industry to inject food raw materials into molds and press them into specific shapes or densities through pressure. However, traditional food pressing equipment relies heavily on manual labor, requiring manual feeding and collection of finished waste products. During the pressing process, materials will adhere to the surface of the mold, which is inconvenient to clean. Over time, these residues will clog the equipment, causing damage or reducing its service life. To address this, we propose a continuous biscuit pressing machine with automatic waste recycling. Summary of the Invention
[0003] This invention provides a continuous biscuit pressing machine with automatic waste recycling, which solves the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a continuous biscuit pressing machine with automatic waste recycling, comprising a frame, a pressing base for biscuit pressing at the middle position of the frame, and a punch for pressing biscuits that can move up and down towards the pressing base. The machine frame is characterized by a cleaning device on its inner wall, the punch being movable through the middle position of the cleaning device and positioned above it. The cleaning device includes an annular brush holder with bristles on its inner side. The bristles can rotate under the drive of the annular brush holder to clean the punch passing through them. After passing through the bristles, the bristles can contact the bottom of the punch.
[0005] Preferably, an outer frame is installed in the middle of the frame, the pressing base is movably sleeved on the outer frame and can rotate, and a first motor is installed at the center of the bottom of the outer frame, the output shaft of the first motor is connected to the center of the bottom of the pressing base;
[0006] Preferably, a hydraulic cylinder is installed on the inner wall of the frame, and the punch is installed on the telescopic end of the hydraulic cylinder, which is used to drive the punch to move.
[0007] Preferably, a feeding device is installed on the inner wall of the frame;
[0008] The feeding device includes a storage bin, a feeding hopper, an auger, and a second motor;
[0009] The storage bin is fixedly installed on the top of the frame;
[0010] The feeding hopper is fixedly installed at the bottom of the storage box, and a discharge port is provided between them;
[0011] The storage box has a feeding port on its side and an auger is installed inside the storage box. One end of the auger is rotatably connected to the bottom of the storage box. The second motor is fixedly installed on the storage box, and the opposite end of the auger is rotatably connected to the output end of the second motor for driving.
[0012] Preferably, a collection device is installed on the inner wall of the frame, and the collection device is located below the pressing base;
[0013] The collection device includes a waste collection device, a waste discharge guide plate, and a finished product discharge guide plate;
[0014] The waste collection device includes a waste baffle and a discharge plate;
[0015] The material discharge plate is installed on the inner side of the outer frame and is attached to the lower surface of the pressing base. The material discharge plate is used to sort the biscuits by size.
[0016] The waste material discharge guide plate is located below the discharge plate;
[0017] The finished product unloading guide plate is located below the unloading plate.
[0018] Preferably, the pressing base has a fully penetrating hole;
[0019] The blanking plate is provided with blanking holes that correspond to the holes in the pressing base;
[0020] The diameter of the blanking hole on the blanking plate is smaller than that of the pressing base hole;
[0021] The material discharge holes on the material discharge plate correspond to the waste material discharge guide plate;
[0022] The material discharge plate is provided with a material discharge port, which corresponds to the finished product discharge guide plate.
[0023] Preferably, the cleaning device includes a ring-shaped brush holder, a fixing frame, gears, and a third motor;
[0024] The mounting bracket is installed on the inner wall of the frame;
[0025] The brush holder is rotatably connected to the fixed frame and can rotate at a fixed point on it;
[0026] The annular brush holder is provided with an outer toothed ring around its periphery;
[0027] The gear is connected to the fixed frame by a shaft pin, and the gear ring meshes with the gear;
[0028] The third motor is fixedly mounted on the top of the mounting frame;
[0029] The gear is connected to the output end of the third motor.
[0030] Preferably, the bristles are installed at an angle inside the annular brush holder so as to contact the bottom of the punch.
[0031] This utility model has the following beneficial effects:
[0032] 1. This continuous biscuit pressing machine with automatic waste recycling can clean the punches passing through it through the annular brush frame on the cleaning device. The bristles on the inner side of the annular brush frame are at an inclined angle, which makes the cleaning of the punches more thorough. This overcomes the defect of existing technology that cannot clean the molds and achieves the effect of extending the service life of the equipment.
[0033] 2. This continuous biscuit pressing machine with automatic waste recycling uses a discharge plate on the collection device. The discharge plate has discharge holes that correspond to the holes in the pressing base. The discharge plate and the pressing base work together to automatically separate finished products and waste according to the size of the biscuits. This overcomes the defect of easy mixing of finished products into waste recycling in existing technologies and achieves the effect of reducing processing costs. Attached Figure Description
[0034] Figure 1 This is a schematic diagram of the structure of this utility model;
[0035] Figure 2 This is a schematic diagram of the cleaning device of this utility model;
[0036] Figure 3 This is a schematic diagram of the structure of the collection device of this utility model;
[0037] Figure 4 This is a schematic diagram of the conveying device of this utility model;
[0038] In the diagram: 1. Frame; 2. Pressing base; 3. Punch; 4. First motor; 5. Hydraulic cylinder; 6. Feeding device; 61. Storage box; 62. Feeding hopper; 63. Screw conveyor; 64. Second motor; 7. Collection device; 8. Cleaning device; 81. Circular brush holder; 82. Fixing frame; 83. Gear; 84. Third motor; 9. Waste collection device; 91. Waste baffle; 92. Drop plate; 10. Finished product discharge guide plate; 11. Waste discharge guide plate. Detailed Implementation
[0039] 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.
[0040] Please see Figures 1 to 2 A continuous biscuit pressing machine with automatic waste recycling includes a frame 1. A pressing base 2 for biscuit pressing is located at the center of the frame 1. A punch 3, movable vertically towards the pressing base 2, is provided on the frame 1 to press biscuit material onto the pressing base 2, forming a biscuit shape. The machine is characterized by a cleaning device 8 on the inner wall of the frame 1. The punch 3 can move through the center of the cleaning device 8 and can be positioned above it. The cleaning device 8 includes... The device includes an annular brush holder 81, the inner side of which is provided with bristles. The bristles can rotate under the drive of the annular brush holder 81. As the punch 3 moves upward after pressing, it gradually passes through the bristles in the middle of the brush holder 81. The bristles contact the outer surface of the punch 3 and rotate to clean the outer surface of the punch 3 to remove residue. When the bottom of the punch 3 is between the bristles, the bristles below the bottom of the punch 3 contact the bottom of the punch 3 and clean it to clean the punch 3 relatively completely, thereby ensuring the cleanliness of the punch 3.
[0041] An outer frame is installed in the middle of the frame 1. The pressing base 2 is movably sleeved on the outer frame and can rotate. A first motor 4 is installed at the center of the bottom of the outer frame. The output shaft of the first motor 4 is connected to the center of the bottom of the pressing base 2. Driven by the output shaft of the first motor 4, the pressing base 2 rotates around the center to continuously press the biscuits. A hydraulic cylinder 5 is installed on the inner wall of the frame 1. The punch 3 is installed on the telescopic end of the hydraulic cylinder 5. The telescopic end of the hydraulic cylinder 5 is used to drive the punch 3 to move. Driven by the telescopic end of the hydraulic cylinder 5, the punch 3 installed on the telescopic end moves up and down to press the biscuit material in the hole of the pressing base 2 into shape. The hydraulic cylinder 5, the punch 3 and the pressing base 2 cooperate with each other to achieve the effect of continuous pressing.
[0042] Please see Figures 1 to 2 The cleaning device 8 includes an annular brush holder 81, a fixed frame 82, a gear 83, and a third motor 84. The fixed frame 82 is installed on the inner wall of the frame 1. The annular brush holder 81 is rotatably connected to the fixed frame 82 and can rotate at a fixed point on it. The annular brush holder 81 has an external toothed ring around its periphery, which meshes with the gear 83. The third motor 84 is fixedly installed on the top of the fixed frame 82. The gear 83 is connected to the output end of the third motor 84. The output end of the third motor 84 drives the gear 83 to rotate. The gear 83 meshes with the external toothed ring of the annular brush holder 81, and the gear 83 drives the annular brush holder 81 to rotate. The bristles inside the annular brush holder 81 also rotate, that is, the punch 3 is rotated and cleaned.
[0043] Please see Figures 3 to 4 The inner wall of the frame 1 is equipped with a feeding device 6, which includes a storage box 61, a feeding hopper 62, an auger 63, and a second motor 64. The storage box 61 is fixedly installed on the top of the frame 1, and the feeding hopper 62 is fixedly installed on the bottom of the storage box 61 with a discharge port between them. The storage box 61 has a feeding port on its side. An auger 63 is installed inside the storage box 61, with one end of the auger 63 rotatably connected to the bottom of the storage box 61. The second motor 64 is fixedly installed on the storage box 61, and the opposite end of the auger 63 is rotatably connected to the output end of the second motor 64 for driving. The biscuit material can enter the storage box 61 from the feeding port and maintain a fluid state under the stirring action of the auger 63 connected to the output end of the second motor 64. This allows the biscuit material to enter the feeding hopper 62 more smoothly and be injected into the mold in the pressing base 2, thereby saving labor costs.
[0044] Please see Figures 3 to 4 The inner wall of the frame 1 is equipped with a collection device 7, which is located below the pressing base 2. The collection device 7 includes a waste collection device 9, a waste discharge guide plate 11, and a finished product discharge guide plate 10. The waste collection device 9 includes a waste baffle 91 and a discharge plate 92. The waste baffle 91 is installed on the inner side of the outer frame and is located above the pressing base 2. The outer frame has a notch. The waste baffle 91 blocks the material remaining on the surface of the pressing base 2 and discharges it through the notch to prevent the equipment from being blocked. The discharge plate 92 is installed on the inner side of the outer frame and is attached to the lower surface of the pressing base 2. The discharge plate 92 is used to sort the biscuits by size. The waste discharge guide plate 11 is located below the discharge plate 92, and the finished product discharge guide plate 10 is located below the discharge plate 92.
[0045] The pressing base 2 has a through hole, and the discharge plate 92 has a discharge hole that corresponds to the hole in the pressing base 2. The diameter of the discharge hole on the discharge plate 92 is smaller than that of the hole in the pressing base 2. The discharge hole on the discharge plate 92 corresponds to the waste material discharge guide plate 11. When the biscuit raw material is pressed and shaped, it first passes through the discharge hole on the discharge plate. Biscuits smaller than the standard size will fall into the discharge hole and enter the waste material discharge guide plate for transportation. The discharge plate 92 has a discharge outlet that corresponds to the finished product discharge guide plate 10. Biscuits that meet the standard size will fall into the discharge outlet and enter the finished product discharge guide plate for transportation. Through the cooperation between the discharge hole on the discharge plate and the hole in the pressing base, the effect of automatically separating defective products and finished products can be achieved, reducing labor costs and improving work efficiency.
[0046] In summary, this continuous biscuit pressing machine with automatic waste recycling operates as follows: First, biscuit material is poured into the storage bin 61 through the feeding port. Driven by the output shaft of the second motor 64, the auger 63 rotates, keeping the biscuit material in a fluid state as it is fed downwards to the feeding hopper 62, and then into the holes on the pressing base 2. Driven by the output end of the first motor 4, the pressing base 2 rotates, conveying the biscuit material to the punch 3. Driven by the extension end of the hydraulic cylinder 5, the punch 3 moves up and down, pressing the biscuit material in the holes of the pressing base 2 into shape. 2. Continue rotating to transport the pressed biscuits from the holes to the discharge holes on the discharge plate 92. If the biscuit size is smaller than the standard size, it will fall into the discharge hole and be transported out through the waste discharge guide plate 11. If the biscuit size is within the standard size, it will fall into the discharge port and be transported out through the finished product discharge guide plate 10. Then, the pressing base 2 continues to rotate. Before re-entering the discharge device 6, the waste baffle 91 will block the material remaining on the surface of the pressing base 2 and discharge the waste through the gap in the outer frame, thus completing one pressing process.
[0047] After the punch 3 completes the pressing of the biscuit material, it rises under the drive of the extension end of the hydraulic cylinder 5. During the rise, it passes through the annular brush frame 81. The bristles on the inner side of the annular brush frame 81 contact the outer surface of the punch 3 and rotate to clean the punch 3, removing any residue. When the bottom of the punch 3 is between the bristles, the bristles below the bottom of the punch 3 contact the bottom of the punch 3 and clean it, thus cleaning the punch 3 relatively completely. This ensures the cleanliness of the punch 3, avoids material residue contamination of the punch, and extends the service life of the equipment.
[0048] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. Moreover, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0049] 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 continuous biscuit pressing machine with automatic waste recycling, comprising a frame (1), wherein a pressing base (2) for biscuit pressing is provided at the middle position of the frame (1), and a punch (3) for pressing biscuits by moving up and down towards the pressing base (2) is provided on the frame (1), characterized in that: The inner wall of the frame (1) is provided with a cleaning device (8). The punch (3) can move through the middle position of the cleaning device (8) and can be located above the cleaning device (8). The cleaning device (8) includes an annular brush holder (81). The inner side of the annular brush holder (81) is provided with bristles. The bristles can rotate under the drive of the annular brush holder (81) to clean the punch (3) that passes through the bristles. After the punch (3) passes through the bristles, its bristles can contact the bottom of the punch (3).
2. The biscuit continuous pressing machine with automatic waste recycling according to claim 1, characterized in that: An outer frame is installed in the middle of the frame (1), and the pressing base (2) is movably sleeved on the outer frame and can rotate. A first motor (4) is installed at the center of the bottom of the outer frame, and the output shaft of the first motor (4) is connected to the center of the bottom of the pressing base (2).
3. A continuous biscuit pressing machine with automatic waste recycling according to claim 2, characterized in that: A hydraulic cylinder (5) is installed on the inner wall of the frame (1), and the punch (3) is installed on the telescopic end of the hydraulic cylinder (5). The telescopic end of the hydraulic cylinder (5) is used to drive the punch (3) to move.
4. A continuous biscuit pressing machine with automatic waste recycling according to claim 3, characterized in that: The inner wall of the frame (1) is equipped with a feeding device (6); The feeding device (6) includes a storage box (61), a feeding hopper (62), an auger (63), and a second motor (64). The storage bin (61) is fixedly installed on the top of the frame (1); The feeding hopper (62) is fixedly installed at the bottom of the storage box (61), and a discharge port is provided between them; The storage box (61) has a feeding port on its side. An auger (63) is installed inside the storage box (61). One end of the auger (63) is rotatably connected to the bottom of the storage box (61). The second motor (64) is fixedly installed on the top of the storage box (61). The opposite end of the auger (63) is rotatably connected to the output end of the second motor (64).
5. A continuous biscuit pressing machine with automatic waste recycling according to claim 4, characterized in that: A collection device (7) is installed on the inner wall of the frame (1), and the collection device (7) is located below the pressing base (2); The collection device (7) includes a waste collection device (9), a waste discharge guide plate (11), and a finished product discharge guide plate (10). The waste collection device (9) includes a waste baffle (91) and a discharge plate (92). The waste baffle (91) is installed on the inner side of the outer frame and above the pressing base (2), and its outer frame has a notch; The material drop plate (92) is installed on the inner side of the outer frame and is attached to the lower surface of the pressing base (2). The material drop plate (92) is used to sort the biscuits by size. The waste material discharge guide plate (11) is located below the discharge plate (92); The finished product unloading guide plate (10) is located below the unloading plate (92).
6. The biscuit continuous pressing machine with automatic waste recycling according to claim 5, characterized in that: The pressing base (2) has a fully penetrating hole; The blanking plate (92) is provided with blanking holes that correspond to the holes in the pressing base (2); The diameter of the discharge hole on the discharge plate (92) is smaller than the hole in the pressing base (2); The material discharge hole on the material discharge plate (92) corresponds to the waste material discharge guide plate (11); The material discharge plate (92) is provided with a material discharge port, which corresponds to the finished product discharge guide plate (10).
7. A continuous biscuit pressing machine with automatic waste recycling according to claim 6, characterized in that: The cleaning device (8) includes a ring brush holder (81), a fixing frame (82), a gear (83) and a third motor (84). The fixing frame (82) is installed on the inner wall of the frame (1); The annular brush holder (81) is rotatably connected to the fixed frame (82) and can rotate at a fixed point on it; The annular brush holder (81) is provided with an outer toothed ring on its periphery; The gear (83) is connected to the fixed frame (82) by a shaft pin, and the external gear ring meshes with the gear (83); The third motor (84) is fixedly mounted on the top of the mounting bracket (82); The gear (83) is connected to the output end of the third motor (84).
8. A continuous biscuit pressing machine with automatic waste recycling according to claim 7, characterized in that: The bristles are installed at an angle inside the annular brush holder (81) and can contact the bottom of the punch (3).