Dough kneading machine for pastry processing
By designing an adjustable clamping mechanism and motor system on the dough kneading machine, the problem of existing dough kneading machines being unable to automatically adapt to different bucket sizes has been solved. This achieves stable clamping and rotation of buckets of different sizes, improving kneading efficiency and safety, and making it suitable for multi-category, high-frequency pastry processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 金华市张大酥食品有限公司
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-01
AI Technical Summary
Most existing dough kneading machines use a fixed clamping structure, which cannot automatically adjust according to the size of the container. This results in the inability to change to flour containers of different capacities or sizes, making operation cumbersome, lacking versatility, and affecting kneading efficiency and safety.
An adjustable clamping mechanism was designed to effectively fix buckets of different sizes through a lifting plate and screw system. Combined with the use of a motor and stirring rod, it ensures the stability and rotation of the bucket during the kneading process, thereby improving the versatility and ease of operation of the equipment.
It achieves stable clamping of buckets of different sizes, preventing slippage or tipping, improving kneading efficiency and dough consistency, adapting to diverse pastry processing needs, and enhancing production efficiency and safety.
Smart Images

Figure CN224179022U_ABST
Abstract
Description
Dough kneading machine for pastry processing Technical Field
[0001] This utility model relates to the field of pastry processing technology, and in particular to a dough kneading machine for pastry processing. Background Technology
[0002] A dough kneading machine for pastry processing is a mechanical device specifically used for dough pretreatment in the pastry production process. It is mainly used to fully mix flour and water and other raw materials, and to develop good gluten and extensibility in the dough through mechanical kneading, thereby meeting the requirements of different types of pastries for dough texture and fermentation state. This equipment is widely used in the production of pastry foods such as bread, cakes, mooncakes, and pastries. It not only improves kneading efficiency and consistency, but also effectively reduces manual labor intensity and improves the stability of finished product quality and production capacity.
[0003] Most existing dough kneading machines adopt a fixed clamping structure. Their clamping devices are usually mechanically preset in size and lack flexible adjustment functions. They cannot automatically adapt to changes in the diameter or height of the flour bucket during actual use. When users change to flour buckets of different capacities or models, they often need to make complex manual adjustments or even replace the matching clamping parts. This not only increases the complexity of the operation process, but also easily causes the bucket to shake, tilt, or even fall off due to insecure clamping. This poor versatility and cumbersome operation design seriously limits the adaptability of dough kneading machines in multi-specification and multi-batch production scenarios. It not only affects the continuity of equipment operation, but also reduces kneading efficiency and operational safety, thus hindering its widespread use in high-frequency and diversified application scenarios such as pastry processing.
[0004] Therefore, given that most existing dough kneading machines adopt a fixed clamping structure, which cannot automatically adjust according to the size of the flour bucket, resulting in the inability to change flour buckets of different capacities or sizes, cumbersome operation, poor versatility, and affecting kneading efficiency and safety, there is an urgent need to design a new type of dough kneading machine for pastry processing. Summary of the Invention
[0005] To overcome the problems that most existing dough kneading machines use a fixed clamping structure, which cannot automatically adjust according to the size of the container, resulting in the inability to change flour containers of different capacities or sizes, cumbersome operation, poor versatility, and affecting kneading efficiency and safety.
[0006] The technical solution of this utility model is as follows: a dough kneading machine for pastry processing, including a dough kneading machine body; and a lifting plate disposed at the front end of the dough kneading machine body. A circular plate is connected to the top front side of the lifting plate, a screw is threadedly connected to the inside of the circular plate, a knob is connected to the bottom of the screw, a cross plate is rotatably connected to the top of the screw, four sliding grooves are equally spaced on the top of the cross plate, a sliding column is slidably connected to the inside of the sliding groove, a rotating block is connected to the bottom of the sliding column, a connecting rod is rotatably connected to the inside of the rotating block, a fixing block is rotatably connected to the side of the connecting rod away from the rotating block, the fixing block is connected to the circular plate, a moving plate is connected to the top of the sliding column, an arc plate is connected to the top of the moving plate, a clamping block is connected to the arc plate near the center of the cross plate, a rotating column is connected to the top of the cross plate, a placing plate is rotatably connected to the top of the rotating column, and a pulley is rotatably connected to the clamping block near the center of the cross plate.
[0007] Preferably, by setting a lifting plate, the bucket containing flour is placed on the placement tray. Turning the knob drives the screw to rotate, causing the screw to move vertically inside the lifting plate, thereby raising the cross plate. The rising cross plate causes the sliding column to slide in the sliding groove, simultaneously driving the rotating block. The rotating block causes the connecting rod to rotate in the fixed block, which in turn drives the moving plate to move. The moving plate drives the arc plate to move, causing the arc plate to drive the clamping block to clamp the bucket, thus achieving the effect of clamping buckets of different sizes. The rotation of the placement tray and pulleys can make the bucket rotate, thereby improving the kneading efficiency.
[0008] Preferably, the front end of the dough kneading machine body is provided with a lifting groove, and an electric motor is connected to the lower front end of the dough kneading machine body.
[0009] Preferably, the lifting groove is internally connected to a lead screw, the outer end of which is threadedly connected to the lifting plate, and the lifting plate is slidably connected to the lifting groove.
[0010] Preferably, the output end of the motor is connected to the lead screw, and an adapter groove is provided on the upper front side of the dough kneading machine body.
[0011] Preferably, the adapter slot is internally connected to an electric telescopic rod, the front end of which is connected to a drive wheel, and the front end of the dough kneader body is equipped with a motor.
[0012] Preferably, the motor output is connected to a stirring rod, and the top of the dough kneader body is connected to a control panel.
[0013] Preferably, the control panel is tilted and is electrically connected to the motor, the electric telescopic rod, and the motor.
[0014] The beneficial effects of this utility model are:
[0015] 1. By setting an adjustable clamping mechanism, users can manually adjust the clamping position according to the actual size of the flour bucket, effectively fixing buckets of different specifications. This greatly improves the convenience of operation and the versatility of the equipment. The stable clamping can effectively prevent the bucket from sliding or tipping over during the kneading process, enhancing operational safety. It is also suitable for flour buckets of various capacities, meeting diverse pastry processing needs. Overall, it enhances the practical value and adaptability of the equipment, helps flour and water to mix evenly, effectively improves kneading efficiency and dough consistency, and is particularly suitable for multi-category, high-frequency pastry processing scenarios, significantly enhancing production efficiency and equipment adaptability. Attached Figure Description
[0016] Figure 1 shows a three-dimensional structural diagram of the dough kneading machine for pastry processing according to this utility model;
[0017] Figure 2 shows a three-dimensional bottom view of the dough kneading machine for pastry processing according to this utility model;
[0018] Figure 3 shows a three-dimensional rear view of the dough kneading machine for pastry processing according to this utility model;
[0019] Figure 4 shows a three-dimensional side sectional view of the dough kneading machine for pastry processing according to this utility model;
[0020] Figure 5 shows a three-dimensional bottom view of the lifting plate of the dough kneading machine for pastry processing according to this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Dough kneader body; 21. Lifting plate; 22. Round plate; 23. Screw; 24. Knob; 25. Cross plate; 26. Slide groove; 27. Slide column; 28. Rotating block; 29. Connecting rod; 31. Lifting groove; 32. Motor; 33. Lead screw; 34. Adaptor groove; 35. Electric telescopic rod; 36. Drive wheel; 37. Motor; 38. Stirring rod; 39. Control panel; 210. Fixing block; 211. Moving plate; 212. Arc plate; 213. Clamping block; 214. Rotating column; 215. Placement tray; 216. Pulley. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please refer to Figures 1-5. This utility model provides an embodiment of a dough kneading machine for pastry processing, including a dough kneading machine body 1; it also includes a lifting plate 21 disposed at the front end of the dough kneading machine body 1, a circular plate 22 connected to the top front side of the lifting plate 21, a screw 23 threadedly connected inside the circular plate 22, a knob 24 connected to the bottom of the screw 23, a cross plate 25 rotatably connected to the top of the screw 23, four equally spaced sliding grooves 26 opened on the top of the cross plate 25, a sliding column 27 slidably connected inside the sliding grooves 26, a rotating block 28 connected to the bottom of the sliding column 27, a connecting rod 29 rotatably connected inside the rotating block 28, a fixing block 210 rotatably connected to the side of the connecting rod 29 away from the rotating block 28, the fixing block 210 being connected to the circular plate 22, a moving plate 211 connected to the top of the sliding column 27, an arc plate 212 connected to the top of the moving plate 211, and an arc plate 212 connected near the center of the cross plate 25. The clamping block 213 and the top of the cross plate 25 are connected to a rotating column 214. The top of the rotating column 214 is rotatably connected to a placement tray 215. The clamping block 213 is rotatably connected to a pulley 216 near the center of the cross plate 25. By setting a lifting plate 21, the bucket containing flour is placed on the placement tray 215. Rotating the knob 24 causes the screw 23 to rotate, making the screw 23 move vertically inside the lifting plate 21, thereby causing the cross plate 25 to rise. The rise of the cross plate 25 causes the sliding column 27 to slide in the sliding groove 26, and at the same time, it drives the rotating block 28. The rotating block 28 drives the connecting rod 29 to rotate in the fixed block 210, which in turn drives the moving plate 211 to move. The moving plate 211 drives the arc plate 212 to move, so that the arc plate 212 drives the clamping block 213 to clamp the bucket, thus adapting to buckets of different sizes. The rotation of the placement tray 215 and the pulley 216 can make the bucket rotate, thereby improving the kneading efficiency.
[0024] Please refer to Figures 1, 2, and 4. In this embodiment, a lifting groove 31 is provided at the front end of the dough kneading machine body 1. A motor 32 is connected to the lower front end of the dough kneading machine body 1. A lead screw 33 is rotatably connected inside the lifting groove 31. The outer end of the lead screw 33 is threadedly connected to the lifting plate 21. The lifting plate 21 is slidably connected to the lifting groove 31. The output end of the motor 32 is connected to the lead screw 33. An adapter groove 34 is provided on the upper front end of the dough kneading machine body 1. The motor 32 drives the lead screw 33 to rotate. The rotation of the lead screw 33 drives the lifting plate 21 to move vertically within the lifting groove 31. This design allows for easy adjustment according to the depth of different buckets. The height can also be repeatedly adjusted during the mixing process so that the flour at the bottom can also be contacted, making the kneading more uniform and thus improving the kneading efficiency. The adapter groove 34 can be set in different shapes and mainly assists the bucket in rotating.
[0025] Please refer to Figures 2-4. In this embodiment, an electric telescopic rod 35 is connected inside the adapter slot 34. A drive wheel 36 is connected to the front end of the electric telescopic rod 35. A motor 37 is provided at the front end of the dough kneading machine body 1. A stirring rod 38 is connected to the output end of the motor 37. A control panel 39 is connected to the top of the dough kneading machine body 1. The control panel 39 is inclined and electrically connected to the motor 32, the electric telescopic rod 35, and the motor 37. The control panel 39 controls the electric telescopic rod 35 to extend and retract within the adapter slot 34, thereby driving the drive wheel 36 to contact the surface of the bucket and start the drive wheel 36. The drive wheel 36 drives the bucket to rotate. The bucket rotates through the pulley 216 and the placement plate 215, thereby realizing the rotation of the bucket and improving the kneading efficiency. The control panel 39 is used to control various electronic components of the device. The control of various electronic components of the device is integrated in the control panel 39. The adapter slot 34 is adapted to the shape of the electric telescopic rod 35, so that the drive wheel 36 can be stored inside the dough kneading machine body 1 when not in use.
[0026] During operation, the bucket containing flour is first placed on the placement tray 215. Turning the knob 24 rotates the screw 23, causing it to move vertically within the lifting plate 21. This movement in turn raises the cross plate 25. Simultaneously, the rising cross plate 25 causes the sliding column 27 to slide within the sliding groove 26, which in turn moves the rotating block 28. The rotating block 28 then causes the connecting rod 29 to rotate within the fixed block 210, further driving the moving plate 211 to move. The moving plate 211 pushes the arc plate 212, causing the arc plate 212 to move, which in turn moves the clamping block 213. Through the pulley 216, the bucket is clamped, thus accommodating buckets of different sizes. After clamping is completed, the motor 32 is started, which drives the lead screw 33 to rotate. The rotation of the lead screw 33 causes the lifting plate 21 to move vertically within the lifting groove 31, causing the stirring rod 38 to move down and enter the flour bucket. At this time, the motor 37 is started, which drives the stirring rod 38 to rotate, thoroughly mixing the flour in the bucket and realizing the kneading operation. At the same time, the electric telescopic rod 35 is controlled by the control panel 39 to extend and retract within the adapter groove 34, so that the drive wheel 36 contacts the surface of the bucket. The drive wheel 36 is started, and the drive wheel 36 drives the bucket to rotate. The bucket rotates on its own axis with the help of the pulley 216 and the placement tray 215, thereby achieving uniform kneading and effectively improving kneading efficiency.
[0027] Through the above steps, by setting an adjustable clamping mechanism, users can manually adjust the clamping position according to the size of the flour bucket, adapting to different bucket sizes, thus improving the equipment's versatility and ease of operation. Stable clamping effectively prevents the bucket from slipping or tipping over during kneading, ensuring safety. The structure adapts to buckets of various capacities, helping to achieve thorough mixing of flour and water, improving kneading efficiency and dough uniformity. It is particularly suitable for diverse and high-frequency pastry processing needs, solving the problem that most existing dough mixers use fixed clamping structures, which cannot automatically adjust according to bucket size, resulting in the inability to change flour buckets of different capacities or sizes, cumbersome operation, poor versatility, and impact on kneading efficiency and safety.
Claims
1. A dough kneading machine for pastry processing, comprising a dough kneading machine body (1); characterized in that: It also includes a lifting plate (21) set at the front end of the dough kneading machine body (1). A round plate (22) is connected to the top front side of the lifting plate (21). A screw (23) is threaded inside the round plate (22). A knob (24) is connected to the bottom of the screw (23). A cross plate (25) is rotatably connected to the top of the screw (23). Four sliding grooves (26) are equally spaced on the top of the cross plate (25). A sliding column (27) is slidably connected inside the sliding groove (26). A rotating block (28) is connected to the bottom of the sliding column (27). A connecting rod (29) is rotatably connected inside the rotating block (28). (29) A fixed block (210) is rotatably connected to the side away from the rotating block (28). The fixed block (210) is connected to the circular plate (22). A movable plate (211) is connected to the top of the sliding column (27). An arc plate (212) is connected to the top of the movable plate (211). A clamping block (213) is connected to the arc plate (212) near the center of the cross plate (25). A rotating column (214) is connected to the top of the cross plate (25). A placement plate (215) is rotatably connected to the top of the rotating column (214). A pulley (216) is rotatably connected to the clamping block (213) near the center of the cross plate (25).
2. The dough kneading machine for pastry processing according to claim 1, characterized in that: The front end of the dough kneading machine body (1) is provided with a lifting groove (31), and the lower front end of the dough kneading machine body (1) is connected to an electric motor (32).
3. The dough kneading machine for pastry processing according to claim 2, characterized in that: The lifting groove (31) is internally connected to a lead screw (33), the outer end of which is threadedly connected to the lifting plate (21), and the lifting plate (21) is slidably connected to the lifting groove (31).
4. The dough kneading machine for pastry processing according to claim 3, characterized in that: The output end of the motor (32) is connected to the lead screw (33), and the upper front end of the dough kneading machine body (1) is provided with an adapter groove (34).
5. The dough kneading machine for pastry processing according to claim 4, characterized in that: An electric telescopic rod (35) is connected inside the adapter slot (34), and a drive wheel (36) is connected to the front end of the electric telescopic rod (35). A motor (37) is provided at the front end of the dough kneader body (1).
6. The dough kneading machine for pastry processing according to claim 5, characterized in that: The output end of the motor (37) is connected to a stirring rod (38), and the top of the dough kneader body (1) is connected to a control panel (39).
7. The dough kneading machine for pastry processing according to claim 6, characterized in that: The control panel (39) is tilted and is electrically connected to the motor (32), the electric telescopic rod (35), and the motor (37).