Dough slitting device for flying cake production
By designing a dough cutting device that includes a cutting mechanism, a conveying component, and an oil-spraying component, the problems of low dough cutting efficiency and insufficient precision in traditional roti production are solved. This device achieves efficient and precise dough cutting and prevents sticking, thereby improving the stability of the production process and the lifespan of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI JINGZHOU YUXIANG FOOD CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-17
AI Technical Summary
In traditional roti production, dough cutting relies on manual labor, which is inefficient and has limited precision, resulting in dough balls of varying sizes and affecting the shaping and quality stability of the roti.
Design a dough slitting device that includes a slitting mechanism, a conveying component, a dough cutting component, and an oil-spraying component. The device utilizes a servo motor to drive the cutting blades, which are cross-shaped and arranged on an extended shaft. Combined with a spiral blade conveyor and an oil-spraying component, it achieves efficient and precise dough slitting and prevents sticking.
It improves dough cutting efficiency, ensures dough size consistency and cutting accuracy, and enhances the stability of the production process and the service life of the equipment.
Smart Images

Figure CN224125103U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing technology, specifically to a dough cutting device for making roti. Background Technology
[0002] Roti, also known as Indian roti, is a unique local food from New Delhi, the capital of India. It is characterized by its rich flavor, variety of types, and multiple ways of eating. When making roti, chefs often perform on the spot, rolling the dough into a thin pancake by tossing and pulling. In China, various fruit flavors and spicy roti suitable for Sichuan and Hunan people have also been developed.
[0003] In the production of roti, dough cutting is a crucial step. Traditional cutting methods often rely on manual labor, which is not only inefficient but also has limited precision, resulting in dough pieces of varying sizes. This affects the shaping and quality stability of the roti in subsequent production processes, ultimately impacting the overall quality and market competitiveness of the product.
[0004] Therefore, how to improve the efficiency of dough cutting is a problem that needs to be solved. Utility Model Content
[0005] In view of this, the present invention provides a dough cutting device for making roti, which cuts the dough into multiple portions by means of a dough cutting component, thereby reducing processing time, speeding up the cutting efficiency, and ensuring that the size of the cut dough is consistent.
[0006] To address the aforementioned technical problems, this utility model provides a dough cutting device for making roti (flatbread), comprising a base plate, on which a cutting mechanism is mounted. The cutting mechanism includes a material bin, three conveying components connected to the bottom of the material bin, and a dough cutting component located at the tail end of each conveying component. Each dough cutting component includes an extension bracket securely mounted to the conveying components with screws. A servo motor is fixedly mounted on the bottom surface of the extension bracket, and the output shaft of the servo motor is connected to an extension shaft via a coupling. A cutting tool for cutting the dough is mounted on the extension shaft. The cutting mechanism enables the dough to be cut, allowing the dough in the storage bin to be conveyed by the conveying components to the cutting tool in the dough cutting component for cutting, thereby increasing the cutting speed and improving processing efficiency.
[0007] The cutting tools are arranged in a crisscross pattern on the extension shaft, with the blades firmly abutting against the side wall of the conveying assembly. This crisscross arrangement increases the cutting area, allowing the tools to cut more dough at once and improving cutting efficiency. The close contact between the blades and the side wall of the conveying assembly effectively reduces dough extrusion during cutting, ensuring cutting precision and quality, and resulting in more uniform shapes and sizes of the cut dough.
[0008] The conveying assembly includes a conveying channel located at the bottom of the material hopper, with a conveying pipe connected to one side of the conveying channel. Rotating helical blades are installed inside both the conveying channel and the conveying pipe, and symmetrical discharge ports are located on one side wall of the conveying pipe. The conveying channel and the conveying pipe form a continuous conveying path. The rotating helical blades propel the dough forward, achieving stable dough conveying. The symmetrical discharge ports on one side of the conveying pipe ensure even dough discharge, facilitating more uniform subsequent cutting operations and improving overall production consistency and stability.
[0009] The feeding assembly also includes a geared motor for driving the spiral blades to rotate. The geared motor provides stable power to the spiral blades and can precisely adjust the speed according to production needs, thereby flexibly controlling the conveying speed of the dough, ensuring good coordination between the conveying and cutting stages, and improving the adaptability of the device to different production processes.
[0010] The slitting mechanism is also equipped with an oil spraying component to prevent dough from sticking. This component includes an oil reservoir mounted on the side wall of the material hopper and several oil pipe supports inside the hopper. Oil pipes are mounted on these supports, and each pipe has a nozzle. The oil reservoir stores edible oil, the oil pipe supports fix the position of the oil pipes, and the nozzles spray the edible oil onto the surface of the dough. This effectively prevents the dough from sticking to the conveying components and blades during transport and cutting, reducing equipment malfunctions, extending equipment lifespan, and ensuring the quality and appearance of the dough.
[0011] The oil can and oil pipe are connected via an oil supply pipe. An air pump is connected to the top of the oil can to provide air pressure, and the air pump is connected to the oil can via an air pipe. The air pump provides air pressure to the oil can through the air pipe, causing the lubricating oil to flow through the oil supply pipe to the oil pipe and be sprayed from the nozzle. This allows for precise control of the spray pressure and flow rate, ensuring uniform and stable spraying of the lubricating oil, better preventing dough from sticking, and improving the stability and reliability of the production process.
[0012] A receiving platform for storing dough is set up on one side of the base plate. The receiving platform provides a dedicated storage area for the cut dough, making the production site more tidy and orderly, facilitating the collection and subsequent processing of dough by operators, and improving work efficiency.
[0013] A discharge ramp is connected to one side of the conveying pipe to discharge the dough. The discharge ramp guides the dough smoothly out of the conveying pipe, preventing the dough from accumulating at the discharge port, ensuring smooth dough conveying and cutting processes, and improving the continuity and efficiency of the entire production process.
[0014] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0015] 1. By setting three conveying components and corresponding dough cutting components at the bottom of the material silo, a dough can be cut into multiple portions simultaneously, thereby improving cutting efficiency and reducing processing time.
[0016] 2. By crisscrossing the blades on the extension shaft and ensuring the blades are in close contact with the side wall of the conveying assembly, the dough can be cut more effectively, thus ensuring cutting efficiency.
[0017] 3. The oil spraying assembly, consisting of an oil can, oil pipe, nozzle, etc., sprays oil onto the dough in the material bin, which can prevent the dough from sticking and facilitates subsequent processing.
[0018] 4. A receiving platform is set on one side of the base plate to facilitate the collection of the slit dough; a discharge sloping plate is connected to one side of the conveying pipe to facilitate the discharge of the dough. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the dough cutting device for making roti canai (flatbread) according to this utility model.
[0020] Figure 2 A schematic diagram of the structure of the support cylinder of this utility model with rotational arrangement;
[0021] Figure 3 This is a schematic diagram of the structure of the descaling spring of this utility model, which includes a descaling scraper and a spacer block.
[0022] Figure 4 This is a schematic diagram of the structure of a descaling scraper and a spacer block according to the present invention.
[0023] Explanation of reference numerals in the attached drawings: 1. Base plate; 2. Slitting mechanism; 21. Material bin; 22. Receiving platform; 23. Discharge ramp; 24. Conveying assembly; 241. Conveying channel; 242. Conveying pipe; 243. Spiral blade; 244. Discharge port; 245. Gear motor; 25. Dough cutting assembly; 251. Extension bracket; 252. Servo motor; 253. Extension shaft; 254. Cutting tool; 26. Oil spraying assembly; 261. Oil can; 262. Oil pipe bracket; 263. Oil pipe; 264. Oil supply pipe; 265. Air pump; 266. Air pipe; 267. Nozzle. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0025] like Figure 1-4 As shown: This embodiment provides a dough cutting device for making roti, including a base plate 1, a cutting mechanism 2 installed on the base plate 1, the cutting mechanism 2 including a material bin 21, three conveying components 24 connected to the bottom of the material bin 21, and a dough cutting component 25 disposed at the tail end of each conveying component 24; the dough cutting component 25 includes an extension bracket 251 fixedly installed on the conveying component 24 by screws, a servo motor 252 fixedly mounted on the bottom surface of the extension bracket 251, the output shaft of the servo motor 252 being connected to an extension shaft 253 through a coupling, and a cutter 254 for cutting dough being sleeved on the extension shaft 253. The dough cutting component 25 is securely mounted on the extension bracket 251 of the conveying component 24 by screws. The bottom surface of the extension bracket 251 is equipped with a servo motor 252. The output shaft of the servo motor 252 is connected to the extension shaft 253 through a coupling. A cutter 254 for cutting dough is sleeved on the extension shaft 253. The extension shaft 253 is connected to the side wall of the conveying component 24 through a bearing. Thus, when the conveying component 24 delivers the dough to the correct position, the cutter 254 can cut it, thereby realizing the dough cutting function in the production of roti.
[0026] like Figure 2 and Figure 4 As shown, the cutting tools 254 are cross-arranged on the shaft of the extension shaft 253, and the cutting edges of the cutting tools 254 are in close contact with the side wall of the conveying assembly 24. The cross-arrangement of the cutting tools 254 on the shaft of the extension shaft 253 increases the contact and cutting angle between the cutting tools 254 and the dough, thereby improving cutting efficiency; at the same time, the close contact between the cutting edges of the cutting tools 254 and the side wall of the conveying assembly 24 prevents the dough from overflowing to the side during the cutting process, ensuring the accuracy and integrity of the cutting.
[0027] like Figure 2 , Figure 3 and Figure 4 As shown, the conveying assembly 24 includes a conveying channel 241 located at the bottom of the material bin 21. A conveying pipe 242 is connected to one side of the conveying channel 241. Spiral blades 243 are rotatably mounted inside the conveying channel 241 and the conveying pipe 242. A discharge port 244 is symmetrically opened on one side wall of the conveying pipe 242. By rotating the spiral blades 243, the dough is propelled to move within the conveying channel 241 and the conveying pipe 242, and finally conveyed out through the discharge port 244, effectively conveying the dough in the material bin 21 to a designated location in preparation for subsequent cutting.
[0028] like Figure 4As shown, the conveying assembly 24 also includes a geared motor 245 for driving the spiral blades 243 to rotate. The geared motor 245 provides power for the rotation of the spiral blades 243, and can adjust the speed according to actual needs to ensure that the spiral blades 243 push the dough at a suitable speed, thereby achieving stable conveying of the dough.
[0029] like Figure 1 , Figure 2 and Figure 3 As shown: The slitting mechanism 2 is also equipped with an oil spraying component 26 to prevent dough from sticking. The oil spraying component 26 includes an oil can 261 installed on the side wall of the material bin 21 and several oil pipe supports 262 installed inside the material bin 21. Oil pipes 263 are mounted on the oil pipe supports 262, and several nozzles 267 are installed on the oil pipes 263. The oil in the oil can 261 is sprayed onto the dough through the oil pipes 263 and the nozzles 267, which plays a lubricating role and effectively reduces the sticking of the dough during transportation and slitting, ensuring the smooth operation of the production process.
[0030] like Figure 3 As shown: Oil reservoir 261 and oil pipe 263 are connected via oil supply pipe 264. An air pump 265 for providing air pressure is connected to the top of oil reservoir 261, and the air pump 265 is connected to oil reservoir 261 via air pipe 266. The air pump 265 pressurizes external air and pumps it into oil reservoir 261, increasing the air pressure inside oil reservoir 261. The pressure difference is used to force the oil in oil reservoir 261 into oil supply pipe 264, and then sprayed out through oil pipe 263 and nozzle 267, ensuring a stable and continuous oil spraying process. This ensures that oil can be smoothly delivered from oil reservoir 261 to oil pipe 263 and sprayed out through nozzle 267, achieving a stable oil spraying function.
[0031] like Figure 1 As shown: A receiving platform 22 for collecting dough is provided on one side of the base plate 1. With the receiving platform 22 provided on one side of the base plate 1, the cut dough can fall directly onto the receiving platform 22, realizing the centralized collection of the dough.
[0032] like Figure 2 As shown: A discharge ramp 23 for discharging dough is connected and installed on one side of the conveying pipe 242. After the dough comes out of the discharge port 244 of the conveying pipe 242, it can slide down the discharge ramp 23, which facilitates subsequent conveying or processing.
[0033] The method of using this utility model is as follows: When cutting the dough, the dough is first placed inside the material hopper 21. Then, the air pump 265 is started to supply air to the oil can 261, so that the oil in the oil can 261 is forced into the oil supply pipe 264 by the air pressure difference. The edible oil is sprayed from the nozzle 267 into the material hopper 21 through the oil pipe 263. Then, the conveying component 24 is started, so that the dough moves towards the dough cutting component 25 through the conveying channel 241 and the conveying pipe 242 driven by the spiral blade 243. When the dough is discharged through the discharge port 244, the cutter 254 driven by the servo motor 252 cuts the dough. The cut dough falls onto the discharge inclined plate 23 and then into the receiving platform 22.
[0034] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A dough dividing device for flying disc production, comprising a base plate (1), characterized in that: A cutting mechanism (2) is installed on the base plate (1). The cutting mechanism (2) includes a material bin (21). Three conveying components (24) are connected to the bottom of the material bin (21), and a dough cutting component (25) is provided at the tail end of each conveying component (24). The dough cutting assembly (25) includes an extension bracket (251) securely mounted on the conveying assembly (24) by screws. A servo motor (252) is provided on the bottom surface of the extension bracket (251). The output shaft of the servo motor (252) is connected to an extension shaft (253) via a coupling. A cutter (254) for cutting dough is sleeved on the extension shaft (253).
2. The dough dividing apparatus for flying disc production according to claim 1, wherein: The cutting tool (254) is arranged crosswise on the shaft of the extension shaft (253), and the cutting edge of the cutting tool (254) is in close contact with the side wall of the conveying assembly (24).
3. The dough dividing apparatus for flying disc production as claimed in claim 2, wherein: The conveying assembly (24) includes a conveying channel (241) disposed at the bottom of the material bin (21). A conveying pipe (242) is connected to one side of the conveying channel (241). Spiral blades (243) are rotatably disposed inside the conveying channel (241) and the conveying pipe (242). A discharge port (244) is symmetrically opened on one side wall of the conveying pipe (242).
4. The dough dividing apparatus for flying disc production as claimed in claim 3, wherein: The conveying assembly (24) also includes a geared motor (245) for driving the helical blades (243) to rotate.
5. The dough dividing apparatus for flying disc production as set forth in claim 1, wherein: The cutting mechanism (2) is also provided with an oil-spraying component (26) to prevent the dough from sticking. The oil-spraying component (26) includes an oil can (261) provided on the side wall of the material bin (21) and several oil pipe supports (262) provided inside the material bin (21). An oil pipe (263) is mounted on the oil pipe support (262), and several nozzles (267) are provided on the oil pipe (263).
6. The dough dividing apparatus for flying disc production as claimed in claim 5, wherein: The oil reservoir (261) and the oil pipe (263) are connected by an oil supply pipe (264). An air pump (265) for providing air pressure is connected to the top of the oil reservoir (261). The air pump (265) is connected to the oil reservoir (261) through an air pipe (266).
7. The dough dividing apparatus for flying disc production as claimed in claim 1, wherein: A receiving platform (22) for receiving dough is provided on one side of the base plate (1).
8. The dough dividing apparatus for flying disc production as claimed in claim 3, wherein: A discharge ramp (23) for discharging dough is connected and installed on one side of the conveying pipe (242).