Flour stirring machine
The flour mixer controlled by the lifting plate solves the problems of inconvenient dough discharge and difficult cleaning of the mixing blades, achieving efficient operation and cleanliness of the flour mixer.
Patent Information
- Application Number
- CN202520096627.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing flour mixers make it difficult to remove dough during discharge, and it is also difficult to clean impurities from the mixing blades.
A flour mixer was designed, in which a lifting plate drives the first and second circular plates to rise and fall vertically in sync. Combined with the rotation of the mixing rod and the sealing structure, the process of adding, mixing and discharging flour and water is automated, making it easy to quickly remove the dough and clean the mixing rod.
It enables rapid dough output and convenient cleaning of the mixing rod, improving operational efficiency and cleanliness.
Smart Images

Figure CN223830261U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixer technology, specifically a flour mixer. Background Technology
[0002] Flour mixers play an important role in the food industry. They are mainly used to mix raw materials such as flour and water to make dough. Specifically, by mixing raw materials such as flour and water, flour mixers can make doughs with various textures and tastes.
[0003] Existing flour mixers use mixing blades for mixing, which makes it inconvenient to discharge the dough and difficult to clean impurities from the mixing blades.
[0004] To address the above problems, this utility model provides a flour mixer. Utility Model Content
[0005] The purpose of this invention is to provide a flour mixer that allows for quick removal of kneaded dough and direct cleaning of the mixing rod, thereby solving the problems in the prior art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a flour mixer, comprising a mixing drum, wherein a first circular plate and a second circular plate are respectively provided at the upper and lower ends of the mixing drum, a lead screw and a guide rod are respectively provided on both sides of the upper end of the mixing drum, a second motor is provided at the lower end of the lead screw, a lifting plate is provided between the lead screw and the guide rod, the lifting plate drives the first circular plate and the second circular plate to move vertically and synchronously, a stirring rod is provided between the first circular plate and the second circular plate, and a first motor for driving the stirring rod to rotate is provided at the upper end of the first circular plate.
[0007] Furthermore, the second motor is fixedly installed on the upper end face of the mixing tank, the output end of the second motor is fixedly connected to the bottom end of the lead screw, the bottom end of the guide rod is fixedly connected to the upper end face of the mixing tank, the lead screw is internally threaded to the lifting plate, the guide rod is internally slidably connected to the lifting plate, the upper end of the guide rod is fixedly mounted on a top plate, the outer side of the upper end of the lead screw is rotatably connected to the inside of the top plate through a bearing, the middle of the bottom end of the lifting plate is fixedly mounted on a lifting rod, the bottom end of the lifting rod is fixedly mounted on a U-shaped plate, the two sides of the bottom end of the U-shaped plate are fixedly mounted on the upper end face of the first circular plate, the middle of the upper end of the second circular plate is fixedly mounted on a connecting rod, the upper end of the connecting rod extends upward and is fixedly connected to the inner top surface of the U-shaped plate.
[0008] Furthermore, a sleeve is rotatably connected to the inner side of the middle part of the first circular plate via a bearing. A connecting rod passes through the inside of the sleeve. A gear ring is fixed on the outer side of the upper end of the sleeve. A first motor is fixed on the top surface of the inner part of the U-shaped plate. A gear is fixed on the output end of the first motor. The gear and the gear ring mesh with each other. Several evenly distributed stirring rods are fixed on the outer side of the lower end of the sleeve. Several evenly distributed stirring bars are fixed on the bottom end of the stirring rods.
[0009] Furthermore, sealing rings are attached to the outer sides of both the first and second circular plates. The outer side of the sealing rings contacts and slides with the inner side of the mixing tank. The vertical height between the first and second circular plates is less than the vertical height of the internal space of the mixing tank.
[0010] Furthermore, a frame is fixedly connected to the lower outer side of the mixing tank, and four casters are fixedly installed on the four feet of the frame.
[0011] Furthermore, the inner wall of the mixing tank is made of a mirror-finish material.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This utility model provides a flour mixer. A second motor drives a lead screw to rotate, causing a lifting plate to rise vertically. This, in turn, causes a first and second circular plate to rise vertically to a suitable height, positioning the first circular plate above the upper end of the mixing drum and the second circular plate inside the mixing drum. Then, the proportioned flour and water are added into the mixing drum through the gap between the first circular plate and the upper end of the mixing drum. After adding the ingredients, the second motor drives the lead screw to reverse, causing the first and second circular plates to move vertically downwards simultaneously. This seals the upper end of the mixing drum with the first circular plate and the bottom with the second circular plate. Next, the first motor drives a stirring rod to rotate, mixing the flour and water to form a dough. After processing, the second motor drives the lead screw to rotate, causing the first and second circular plates to move vertically downwards simultaneously, positioning the second circular plate below the bottom of the mixing drum and the first circular plate inside the lower end of the mixing drum. At this point, the kneaded dough leaks out and can be directly removed, allowing for cleaning of the stirring rod. This design facilitates quick removal of the kneaded dough and direct cleaning of the stirring rod. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the upper end structure of the first circular plate in this utility model;
[0016] Figure 3 This is a schematic diagram of the internal structure of the mixing tank in this utility model;
[0017] Figure 4 This is a schematic diagram of the stirring rod structure in this utility model.
[0018] In the diagram: 1. Mixing tank; 2. First circular plate; 3. Second circular plate; 4. Sealing ring; 5. Connecting rod; 6. Sleeve; 7. Mixing rod; 8. Mixing bar; 9. Gear ring; 10. Gear; 11. First motor; 12. U-shaped plate; 13. Second motor; 14. Lead screw; 15. Guide rod; 16. Top plate; 17. Lifting plate; 18. Lifting rod; 19. Frame; 20. Casters. Detailed Implementation
[0019] 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.
[0020] To solve the technical problem of how to effectively discharge materials, such as Figure 1-4 As shown, the following preferred technical solutions are provided:
[0021] A flour mixer includes a mixing drum 1. A first circular plate 2 and a second circular plate 3 are respectively arranged at the upper and lower ends of the mixing drum 1. A lead screw 14 and a guide rod 15 are respectively arranged on both sides of the upper end of the mixing drum 1. A second motor 13 is arranged at the lower end of the lead screw 14. A lifting plate 17 is arranged between the lead screw 14 and the guide rod 15. The lifting plate 17 drives the first circular plate 2 and the second circular plate 3 to move vertically and synchronously. A stirring rod 8 is arranged between the first circular plate 2 and the second circular plate 3. A first motor 11 that drives the stirring rod 8 to rotate is arranged at the upper end of the first circular plate 2.
[0022] Specifically, the second motor 13 drives the lead screw 14 to rotate, causing the lifting plate 17 to rise vertically, which in turn causes the first circular plate 2 and the second circular plate 3 to rise vertically to a suitable height, so that the first circular plate 2 is above the upper end of the mixing tank 1 and the second circular plate 3 is inside the mixing tank 1. Then, through the gap between the first circular plate 2 and the upper end of the mixing tank 1, the proportioned flour and water are added into the mixing tank 1. After the addition is completed, the second motor 13 drives the lead screw 14 to reverse, causing the first circular plate 2 and the second circular plate 3 to move vertically downward synchronously, so that the first circular plate 2 seals the upper end of the mixing tank 1 and the second circular plate 3 seals the bottom end of the mixing tank 1. Then, the first motor 11 drives the stirring rod 8 to rotate, stirring the flour and water to form a dough. After processing, the second motor 13 drives the lead screw 14 to rotate, causing the first circular plate 2 and the second circular plate 3 to move vertically downward synchronously, so that the second circular plate 3 is below the bottom end of the mixing tank 1 and the first circular plate 2 is inside the lower end of the mixing tank 1. At this time, the kneaded dough leaks out and can be directly removed and the stirring rod 8 can be cleaned. The purpose of this design is to facilitate the quick removal of the kneaded dough and to allow for direct cleaning of the mixing paddle 8.
[0023] Furthermore, such as Figure 1-3 As shown, the following preferred technical solutions are provided:
[0024] The second motor 13 is fixedly installed on the upper surface of the mixing tank 1. The output end of the second motor 13 is fixedly connected to the bottom end of the lead screw 14. The bottom end of the guide rod 15 is fixedly connected to the upper surface of the mixing tank 1. The lead screw 14 is internally threaded to the lifting plate 17. The guide rod 15 is internally slidably connected to the lifting plate 17. The top plate 16 is fixedly installed at the upper end of the guide rod 15. The outer side of the upper end of the lead screw 14 is rotatably connected to the inside of the top plate 16 through a bearing. The lifting rod 18 is fixedly installed at the middle of the bottom end of the lifting plate 17. The U-shaped plate 12 is fixedly installed at the bottom end of the lifting rod 18. The two sides of the bottom end of the U-shaped plate 12 are fixedly installed on the upper surface of the first circular plate 2. The connecting rod 5 is fixedly installed at the middle of the upper end of the second circular plate 3. The upper end of the connecting rod 5 extends upward and is fixedly connected to the inner top surface of the U-shaped plate 12. The purpose of this design is that the second motor 13 drives the lead screw 14 to rotate, thereby driving the lifting plate 17 to rise and fall vertically. Then, the lifting rod 18 drives the U-shaped plate 12 to rise and fall vertically, thereby driving the first circular plate 2 and the second circular plate 3 to rise and fall vertically synchronously.
[0025] Furthermore, such as Figure 1-4 As shown, the following preferred technical solutions are provided:
[0026] A sleeve 6 is rotatably connected to the inner side of the middle of the first circular plate 2 via a bearing. A connecting rod 5 passes through the inside of the sleeve 6. A gear ring 9 is fixed on the outer side of the upper end of the sleeve 6. A first motor 11 is fixed on the inner top surface of the U-shaped plate 12. A gear 10 is fixed on the output end of the first motor 11. The gear 10 and the gear ring 9 mesh with each other. Several evenly distributed stirring rods 7 are fixed on the outer side of the lower end of the sleeve 6. Several evenly distributed stirring rods 8 are fixed on the bottom end of the stirring rods 7. The purpose of this design is that the first motor 11 drives the gear 10 to rotate. By meshing with the gear ring 9, the first motor 11 drives the sleeve 6 to rotate relative to the first circular plate 2, thereby driving the stirring rods 8 to rotate.
[0027] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:
[0028] Both the first circular plate 2 and the second circular plate 3 are fitted with sealing rings 4 on their outer sides. The outer side of the sealing rings 4 contacts and slides against the inner side of the mixing tank 1. The vertical height between the first circular plate 2 and the second circular plate 3 is less than the vertical height of the internal space of the mixing tank 1. The purpose of this design is to ensure that the first circular plate 2 and the second circular plate 3 seal the inner wall of the mixing tank 1 through the sealing rings 4, thereby ensuring that the flour and water do not leak out. In addition, it ensures that the vertical height between the first circular plate 2 and the second circular plate 3 is reasonable.
[0029] Furthermore, such as Figure 1 As shown, the following preferred technical solutions are provided:
[0030] A frame 19 is fixedly connected to the lower outer side of the mixing tank 1. All four feet of the frame 19 are fixedly equipped with casters 20. The purpose of this design is to facilitate the movement and positioning of the mixing tank 1 through the casters 20.
[0031] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:
[0032] The inner wall of mixing bowl 1 is made of mirror material. The purpose of this design is to ensure that the flour flows freely without any residue.
[0033] In summary: The second motor 13 drives the lead screw 14 to rotate, causing the lifting plate 17 to rise vertically, which in turn causes the first circular plate 2 and the second circular plate 3 to rise vertically to a suitable height, so that the first circular plate 2 is located above the upper end of the mixing tank 1 and the second circular plate 3 is located inside the mixing tank 1. Then, the proportioned flour and water are added into the mixing tank 1 through the gap between the first circular plate 2 and the upper end of the mixing tank 1. After the addition is completed, the second motor 13 drives the lead screw 14 to reverse, causing the first circular plate 2 and the second circular plate 3 to rise vertically simultaneously. The first circular plate 2 moves downwards, sealing the upper end of the mixing bowl 1 with the first circular plate 2 and the lower end of the mixing bowl 1 with the second circular plate 3. Then, the first motor 11 drives the stirring rod 8 to rotate, mixing the flour and water to form a dough. After processing, the second motor 13 drives the lead screw 14 to rotate, causing the first circular plate 2 and the second circular plate 3 to move vertically downwards synchronously, positioning the second circular plate 3 below the bottom of the mixing bowl 1 and the first circular plate 2 inside the lower part of the mixing bowl 1. At this point, the kneaded dough leaks out and can be directly removed, allowing for cleaning of the stirring rod 8. This design facilitates quick removal of the kneaded dough and direct cleaning of the stirring rod 8.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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.
[0035] 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 flour mixer, characterized in that: The mixing tank (1) includes a first circular plate (2) and a second circular plate (3) respectively at the upper and lower ends of the mixing tank (1). A lead screw (14) and a guide rod (15) are respectively provided on both sides of the upper end of the mixing tank (1). A second motor (13) is provided at the lower end of the lead screw (14). A lifting plate (17) is provided between the lead screw (14) and the guide rod (15). The lifting plate (17) drives the first circular plate (2) and the second circular plate (3) to move vertically and synchronously. A stirring rod (8) is provided between the first circular plate (2) and the second circular plate (3). A first motor (11) is provided at the upper end of the first circular plate (2) to drive the stirring rod (8) to rotate. The second motor (13) is fixedly installed on the upper end face of the mixing tank (1). The output end of the second motor (13) is fixedly connected to the bottom end of the lead screw (14). The bottom end of the guide rod (15) is fixedly connected to the upper end face of the mixing tank (1). The lead screw (14) is internally threaded to the lifting plate (17). The guide rod (15) is internally slidably connected to the lifting plate (17). The top plate (16) is fixedly installed on the upper end of the guide rod (15). The outer side of the upper end of the lead screw (14) is rotatably connected to the inside of the top plate (16) through a bearing. The middle part of the bottom end of the lifting plate (17) is fixedly provided with a lifting rod (18). The bottom end of the lifting rod (18) is fixedly provided with a U-shaped plate (12). The two sides of the bottom end of the U-shaped plate (12) are fixedly installed on the upper end face of the first circular plate (2). The middle part of the upper end of the second circular plate (3) is fixedly provided with a connecting rod (5). The upper end of the connecting rod (5) extends upward and is fixedly connected to the inner top surface of the U-shaped plate (12). A sealing ring (4) is attached to the outer side of both the first circular plate (2) and the second circular plate (3). The outer side of the sealing ring (4) contacts and slides with the inner side of the mixing tank (1). The vertical height between the first circular plate (2) and the second circular plate (3) is less than the vertical height of the internal space of the mixing tank (1).
2. The flour mixer according to claim 1, characterized in that: The inner side of the middle part of the first circular plate (2) is rotatably connected to a sleeve (6) through a bearing. The connecting rod (5) passes through the inside of the sleeve (6). A gear ring (9) is fixed on the outer side of the upper end of the sleeve (6). A first motor (11) is fixed on the top surface of the U-shaped plate (12). A gear (10) is fixed on the output end of the first motor (11). The gear (10) and the gear ring (9) mesh with each other. Several evenly distributed stirring rods (7) are fixed on the outer side of the lower end of the sleeve (6). Several evenly distributed stirring rods (8) are fixed on the bottom end of the stirring rods (7).
3. A flour mixer according to claim 1, characterized in that: The lower outer side of the mixing tank (1) is fixedly connected to a frame (19), and all four feet of the frame (19) are fixedly equipped with casters (20).
4. A flour mixer according to claim 1, characterized in that: The inner wall of the mixing tank (1) is made of mirror material.