Automatic proportioning and mixing device for bread raw materials
The automatic bread ingredient mixing device, with its dual rotating shafts and scraper design, solves the problems of low mixing efficiency and sticking to the walls, achieving efficient mixing and cleaning of the inner walls, thus improving the quality of bread ingredient mixing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-27
AI Technical Summary
The existing automatic bread ingredient mixing device has a single rotating direction of the stirring rod, resulting in low mixing efficiency and the bread ingredients tend to stick to the inner wall, affecting the mixing effect.
The device employs a dual-rotation-shaft design, with the first and second rotation shafts rotating in opposite directions. Combined with a ring-shaped fixed plate and scraper structure, this achieves efficient mixing by the stirring rod and removes bread ingredients adhering to the inner wall via the scraper.
It improves mixing efficiency, reduces mixing time, prevents bread ingredients from accumulating on the inner wall, and ensures good mixing results.
Smart Images

Figure CN224038319U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bread raw material mixing technical field, concretely is bread raw material automatic proportioning mixing device. BACKGROUND
[0002] Bread making is a complex baking science, and its quality is directly affected by the proportion of raw materials. Different types and proportions of flour, water, yeast, sugar, salt, oil and other raw materials will interact during the baking process, forming the unique taste, texture and flavor of bread. Therefore, scientific and reasonable proportioning of raw materials is the key to making high-quality bread.
[0003] The existing bread raw material automatic proportioning mixing device usually has a single rotating direction of the stirring rod when stirring and mixing the bread raw materials, which makes the stirring time of the bread raw materials too long, resulting in low mixing efficiency of the device. Moreover, when stirring the bread raw materials, the bread raw materials are easily stuck to the inner wall of the mixing device, causing accumulation on the inner wall and affecting the stirring effect. SUMMARY
[0004] In order to solve the problem that the stirring rod of the bread raw material automatic proportioning mixing device usually has a single rotating direction when stirring and mixing the bread raw materials, which makes the stirring time of the bread raw materials too long, resulting in low mixing efficiency of the device, and the bread raw materials are easily stuck to the inner wall of the mixing device when stirring the bread raw materials, causing accumulation on the inner wall and affecting the stirring effect, the utility model aims to provide a bread raw material automatic proportioning mixing device.
[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a bread raw material automatic proportioning mixing device, comprising a stirring barrel main body, a first rotating shaft is rotatably installed on the upper surface of the inner wall of the stirring barrel main body, a second rotating shaft is rotatably installed on the lower surface of the inner wall of the stirring barrel main body, a placing groove is formed in the top end of the second rotating shaft, a third gear is fixedly installed inside the placing groove, an annular fixed plate is fixedly installed on the top end of the second rotating shaft, a second gear is fixedly installed on the bottom end of the first rotating shaft, an annular groove is formed in the bottom end of the first rotating shaft, the annular fixed plate is rotatably inserted into the annular groove, the outer surface of the second gear is engaged with the outer surface of the third gear, a first motor is fixedly installed on the top end of the stirring barrel main body, the output shaft of the first motor is fixedly connected with the first rotating shaft, symmetrical stirring rods are fixedly installed on the outer surfaces of the first rotating shaft and the second rotating shaft, symmetrical feeding pipes are fixedly installed on the top end of the stirring barrel main body, a hand-held cover is movably installed on the top end of the feeding pipe, annular array distribution support legs are fixedly installed on the bottom end of the stirring barrel main body, and a discharge pipe is fixedly installed on the bottom end of the stirring barrel main body.
[0006] Preferably, an annular slide rail is fixedly installed on the inner wall of the mixing tank body, an annular toothed plate is rotatably arranged inside the mixing tank body, a scraper with symmetrical annular distribution is fixedly installed at the bottom end of the annular toothed plate, an L-shaped groove is opened on the outer surface of the scraper, the L-shaped groove is slidably connected to the annular slide rail, a first gear is meshed on the outer surface of the annular toothed plate, and a second motor is fixedly installed at the top of the mixing tank body, one end of the output shaft of the second motor is fixedly connected to the first gear.
[0007] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0008] 1. The connection between the first and second rotating shafts is made more stable by the annular groove and the annular fixing plate. The rotation of the second gear drives the rotation of the third gear, so that the first and second rotating shafts rotate in opposite directions, thereby improving the stirring efficiency of the device and reducing the stirring time.
[0009] 2. The rotation of the first gear causes the ring toothed plate to rotate, which in turn causes the scraper to rotate inside the mixing tank, scraping off the bread ingredients that adhere to the inner wall during the mixing process, preventing accumulation and affecting the mixing effect. Attached Figure Description
[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 This is a cross-sectional structural diagram of the present invention.
[0013] Figure 3 for Figure 2 Enlarged view of the structure of A in the middle.
[0014] Figure 4 This is a schematic diagram of the scraper structure of this utility model.
[0015] In the diagram: 1. Mixing tank body; 2. Discharge pipe; 3. Support leg; 4. First motor; 5. Feed pipe; 6. Handle cover; 7. Second motor; 8. First gear; 9. Annular toothed plate; 10. Annular slide rail; 11. Scraper; 12. L-shaped chute; 13. First rotating shaft; 14. Second rotating shaft; 15. Stirring rod; 16. Annular fixing plate; 17. Annular groove; 18. Second gear; 19. Third gear; 20. Placement slot. Detailed Implementation
[0016] 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.
[0017] Example: Figures 1-4 As shown, this utility model provides an automatic bread ingredient mixing and proportioning device, including a mixing tank body 1. A first rotating shaft 13 is rotatably mounted on the upper surface of the inner wall of the mixing tank body 1, and a second rotating shaft 14 is rotatably mounted on the lower surface of the inner wall of the mixing tank body 1. A placement groove 20 is opened at the top of the second rotating shaft 14, and a third gear 19 is fixedly installed inside the placement groove 20. An annular fixing plate 16 is fixedly installed at the top of the second rotating shaft 14. A second gear 18 is fixedly installed at the bottom of the first rotating shaft 13, and an annular groove 17 is opened at the bottom of the first rotating shaft 13. The annular fixing plate 16 is rotatably inserted into the annular groove 17. The outer surface of the second gear 18 meshes with the outer surface of the third gear 19. The annular fixing plate 16 inserted into the annular groove 17 makes the connection between the first rotating shaft 13 and the second rotating shaft 14 tighter. A first motor 4 is fixedly mounted at the top of the mixing tank body 1, and one end of the output shaft of the first motor 4 is connected to the first rotating shaft. The first rotating shaft 13 is fixedly connected to the first rotating shaft 14 by a first motor 4. Symmetrically distributed stirring rods 15 are fixedly installed on the outer surfaces of the first rotating shaft 13 and the second rotating shaft 14. The stirring rods 15 are used to stir the bread ingredients. Multiple stirring rods 15 improve stirring efficiency. Symmetrically distributed feed pipes 5 are fixedly installed at the top of the mixing tank body 1. A handle 6 is movably installed at the top of the feed pipes 5. The bread ingredients are fed into the mixing tank body 1 through the feed pipes 5. The handle 6 can prevent foreign objects from falling into the mixing tank body 1 after the bread ingredients are fed into the mixing tank body 1, which would affect the mixing of the bread ingredients. A ring array of support legs 3 is fixedly installed at the bottom of the mixing tank body 1. The support legs 3 support the mixing tank body 1 and enhance the stability of the device. A discharge pipe 2 is fixedly installed at the bottom of the mixing tank body 1. The discharge pipe 2 can be used to conveniently discharge the mixed bread ingredients.
[0018] The inner wall of the stirring barrel body 1 is fixedly provided with an annular slide rail 10, the stirring barrel body 1 is rotationally provided with an annular toothed plate 9, the bottom end of the annular toothed plate 9 is fixedly provided with annularly and symmetrically distributed scrapers 11, the outer surface of the scraper 11 is provided with an L-shaped sliding groove 12, the L-shaped sliding groove 12 is slidably connected to the annular slide rail 10, the outer surface of the annular toothed plate 9 is toothedly connected with a first gear 8, the annular slide rail 10 and the L-shaped sliding groove 12 can facilitate the sliding of the scraper 11 on the inner wall of the stirring barrel body 1, the L-shaped design can increase stability, so that the scraper 11 slides more stably, and the top end of the stirring barrel body 1 is fixedly provided with a second motor 7, one end of the output shaft of the second motor 7 is fixedly connected with the first gear 8, and the second motor 7 is provided to provide power for the rotation of the first gear 8.
[0019] Working principle: first, the staff removes the hand-held cover 6 from the top end of the feeding pipe 5, and then puts the bread raw materials into the stirring barrel body 1 through the feeding pipe 5, after the bread raw materials are put in, the hand-held cover 6 is reset, then the first motor 4 is started, the output shaft of the first motor 4 rotates to drive the first rotating shaft 13 to rotate, the first rotating shaft 13 rotates to drive the second gear 18 fixedly arranged at the bottom end to rotate, the second gear 18 rotates to drive the third gear 19 in meshing to rotate reversely, the third gear 19 rotates to drive the second rotating shaft 14 to rotate, and the annular fixed plate 16 rotates in the annular groove 17, and the rotation of the first rotating shaft 13 and the second rotating shaft 14 drives the stirring rod 15 arranged on the outer surface to rotate, so that the bread raw materials in the stirring barrel body 1 are stirred and mixed;
[0020] Then, when the bread raw materials stick to the inner wall of the stirring barrel body 1 during stirring and mixing, the second motor 7 is started, the output shaft of the second motor 7 rotates to drive the first gear 8 to rotate, the first gear 8 rotates to drive the annular toothed plate 9 to rotate, the annular toothed plate 9 rotates to drive the scraper 11 fixedly arranged at the bottom end to rotate, the scraper 11 rotates to stably rotate on the annular slide rail 10 through the L-shaped sliding groove 12, and the bread raw materials adhered to the inner wall of the stirring barrel body 1 are scraped off, and finally the bread raw materials are discharged from the discharge pipe 2 after being stirred and mixed.
[0021] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.
Claims
1. An automatic bread raw material proportioning and mixing device, comprising a stirring barrel main body (1), characterized in that: The first rotating shaft (13) is rotatably installed on the upper surface of the inner wall of the stirring barrel body (1), the second rotating shaft (14) is rotatably installed on the lower surface of the inner wall of the stirring barrel body (1), the top end of the second rotating shaft (14) is provided with a placing groove (20), the third gear (19) is fixedly installed in the placing groove (20), the annular fixed plate (16) is fixedly installed on the top end of the second rotating shaft (14), the second gear (18) is fixedly installed on the bottom end of the first rotating shaft (13), the annular groove (17) is formed in the bottom end of the first rotating shaft (13), the annular fixed plate (16) is rotatably inserted into the annular groove (17), and the outer surfaces of the second gear (18) and the third gear (19) are engaged.
2. The bread material automatic proportioning and mixing device according to claim 1, characterized in that, The annular slide rail (10) is fixedly installed on the inner wall of the stirring barrel body (1), the annular toothed plate (9) is rotatably arranged in the stirring barrel body (1), the annular symmetrically distributed scraper (11) is fixedly installed at the bottom end of the annular toothed plate (9), the L-shaped sliding groove (12) is formed in the outer surface of the scraper (11), the L-shaped sliding groove (12) is slidably connected to the annular slide rail (10), and the first gear (8) is toothedly connected to the outer surface of the annular toothed plate (9).
3. The bread material automatic proportioning and mixing device according to claim 2, characterized in that, The second motor (7) is fixedly installed at the top end of the stirring barrel body (1), and one end of the output shaft of the second motor (7) is fixedly connected with the first gear (8).
4. The bread material automatic proportioning and mixing device according to claim 1, characterized in that, The first motor (4) is fixedly installed at the top end of the stirring barrel body (1), and one end of the output shaft of the first motor (4) is fixedly connected with the first rotating shaft (13).
5. The bread material automatic proportioning and mixing device according to claim 1, wherein The symmetrically distributed stirring rods (15) are fixedly installed on the outer surfaces of the first rotating shaft (13) and the second rotating shaft (14).
6. The bread material automatic proportioning and mixing device according to claim 1, characterized in that, The symmetrically distributed feeding pipes (5) are fixedly installed at the top end of the stirring barrel body (1), and the hand-held covers (6) are movably installed at the top end of the feeding pipes (5).
7. The bread material automatic proportioning and mixing device according to claim 1, characterized in that, The annular array distribution supporting legs (3) are fixedly installed at the bottom end of the stirring barrel body (1).
8. The bread material automatic proportioning and mixing device according to claim 1, characterized in that, The discharging pipe (2) is fixedly installed at the bottom end of the stirring barrel body (1).