Flour mixer for bread production
By designing a flour mixer for bread production, the problem of flour clumping is solved by utilizing the shaking of the screen and the structure of the transmission components, achieving efficient flour processing and improving bread quality.
Patent Information
- Application Number
- CN202423294943.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Traditional flour processing methods in bread production are insufficient to meet the demands for high quality and efficiency. Flour clumping affects the uniformity of dough texture, resulting in hard lumps and uneven holes in the finished bread.
Design a flour mixing machine for bread production. The machine uses a drive unit to move the screen left and right, and combines a transmission unit and a rotating plate structure to achieve flour sieving and quantitative feeding, remove lumps, and increase the air content of the flour.
It effectively removes flour lumps, increases flour fluffiness, and enhances the air content of flour, which helps bread ferment to form a finer texture and improves bread quality.
Smart Images

Figure CN223653121U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to powder mixer technical field, concretely is a kind of powder mixer for bread production. BACKGROUND
[0002] In the bread production process, flour processing is a crucial link, which directly affects the quality and taste of bread. The traditional flour processing method often has many problems, and the mixing and stirring of flour mainly rely on simple stirring tools, such as manual stirring rod or simple mechanical stirring device, which is difficult to meet the demand of modern bread production for high quality and high efficiency.
[0003] With the development of technology, a more professional powder mixer appears. However, the initial powder mixer has single function, and only focuses on stirring operation, and lacks effective means for improving and pretreating the quality of flour itself. For example, flour is easy to be damp and caked during storage and transportation. If these cakes directly enter the stirring link, it will seriously affect the uniformity of dough texture, and then cause the problems of hard block, uneven hole and other problems in bread finished product, and reduce the quality of bread.
[0004] Therefore, we propose a powder mixer for bread production to solve the problems mentioned above. CONTENT OF THE UTILITY MODEL
[0005] 1. The technical problem to be solved by the utility model:
[0006] The utility model aims to provide a powder mixer for bread production to solve the problems in the market mentioned in the background.
[0007] 2. Technical scheme:
[0008] To achieve the above purpose, the utility model provides the following technical scheme: a powder mixer for bread production, comprising a rack, a mixing barrel is fixed to the upper end of the rack, a transmission mechanism is fixed to the right upper end of the rack, and a stirring rod is installed in the interior of the mixing barrel at the output end of the transmission mechanism, a treatment box is fixed to the upper end of the rear side of the mixing barrel, a sieve screen is slidably installed in the interior of the treatment box, and a combination plate is fixed to the upper end of the sieve screen.
[0009] The left and right sides of the treatment box are both installed with a rotating rod through bearing, and the end part of the left and right rotating rods is installed with a driving piece, and the rotating rod drives the sieve screen to shake left and right through the driving piece.
[0010] The upper part of the processing box is reserved with a storage cavity, and shaft one and shaft two are rotatably installed on the left and right sides below the storage cavity. A rotating plate is fixed to one end of shaft one and shaft two, and a transmission component is installed between the other ends of shaft one and shaft two. The transmission component is used to drive the two rotating plates to rotate synchronously in opposite directions.
[0011] Furthermore, the driving component includes a turntable fixed to the end of the rotating rod, with a roller rotatably mounted on the end of the turntable, the roller fitting against the inside of the frame, and the frame fixedly mounted on the upper side of the screen.
[0012] The above technical solution enables the rollers to slide inside the frame when the turntable rotates, thereby moving the frame and the screen left and right.
[0013] Furthermore, the inner walls on both the left and right sides of the frame are in contact with the rollers, and the upper surface of the frame is in contact with the inner wall of the processing box.
[0014] The above technical solution enables the rollers to drive the frame to slide left and right.
[0015] Furthermore, the ends of the two rotating plates on the left and right sides are fitted together, and the sum of the areas of the two rotating plates is greater than the cross-section of the storage cavity.
[0016] The above technical solution enables the two rotating plates to shield the bread flour in the storage cavity, allowing for the quantitative feeding of bread flour after the rotating plates rotate.
[0017] Furthermore, the transmission component includes a movable rod mounted on the processing box via bearings, with gears fixed to both the end of the movable rod and the end of the second shaft, and the two gears meshing with each other. A second transmission belt assembly is also installed between the movable rod and the first shaft.
[0018] The above technical solution enables shaft 1 to rotate synchronously in the opposite direction after shaft 2 rotates, via the transmission component.
[0019] Furthermore, the combined plate includes a vertical plate fixedly installed on the upper end of the screen, a rack fixed to the upper end of the vertical plate, and a baffle installed on the vertical plate. The baffle is attached to the outer surface of the processing box, and the rack and the gear on the shaft two form a meshing structure.
[0020] The above technical solution enables the screen to move left and right, and the rack and pinion can drive the gear to rotate in both directions.
[0021] 3. Beneficial effects:
[0022] Compared with the prior art, the flour mixer of this utility model, using the technical solution provided by this utility model, drives the screen to oscillate left and right through a drive component, removing lumps from the bread flour. It also makes the flour more porous, aiding in bread fermentation, and reduces the sieving pressure on the screen. The specific details are as follows:
[0023] When the motor at the end of the rotating rod is started, the two rotating rods rotate synchronously using the first transmission belt assembly, which in turn drives the turntable to rotate. The turntable then drives the rollers to move within the frame. Since the frame is connected to the screen, the screen can be moved left and right within the processing box to sieve the material on the screen. Material that meets the requirements falls through the screen into the mixing bucket, while large particles and other unacceptable materials remain on the upper side of the screen. This removes lumps from the bread flour and makes the flour more porous, increasing its air content. During subsequent mixing, air can be better trapped in the dough, which helps the bread to form a finer texture after fermentation.
[0024] When the screen shakes left and right, the vertical plate drives the rack and pinion to mesh with the gear on shaft two, thereby driving shaft two to rotate. Since the two gears mesh with each other, the movable rod can be driven to rotate synchronously in opposite directions. The movable rod drives shaft one to rotate through the second transmission belt assembly between shaft one, so that the two rotating plates rotate synchronously and intermittently in opposite directions. The bread flour in the retention chamber can then fall intermittently onto the screen, reducing the screening pressure of the screen. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;
[0027] Figure 3 This is a schematic diagram of the front section structure of the processing box of this utility model;
[0028] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0029] Figure 5 This is a side view of the three-dimensional structure of the screen of this utility model.
[0030] In the diagram: 1. Frame; 2. Mixing tank; 3. Stirring rod; 4. Transmission mechanism; 5. Processing box; 6. Rotating rod; 7. Driving component; 71. Turntable; 72. Roller; 73. Frame; 8. Screen; 9. Combination plate; 91. Vertical plate; 92. Rack; 93. Baffle; 10. First transmission belt assembly; 11. Retention chamber; 12. Shaft one; 13. Shaft two; 14. Rotating plate; 15. Transmission component; 151. Movable rod; 152. Gear; 153. Second transmission belt assembly. Detailed Implementation
[0031] To facilitate understanding of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0032] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 are not intended to 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.
[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" 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. Example
[0035] Please see Figures 1-5A flour mixing machine for bread production includes a frame 1, a mixing tank 2 fixed to the upper end of the frame 1, a transmission mechanism 4 fixed to the upper right side of the frame 1, and a stirring rod 3 installed inside the mixing tank 2 at the output end of the transmission mechanism 4. A processing box 5 is fixed to the upper rear side of the mixing tank 2, and a screen 8 is slidably installed inside the processing box 5. A combination plate 9 is fixed to the upper end of the screen 8. Rotating rods 6 are installed on both the left and right sides of the processing box 5 via bearings, and driving components 7 are installed at the ends of the two rotating rods 6. The rotating rods 6 drive the screen 8 to swing left and right through the driving components 7. The driving component 7 includes a turntable 71 fixed to the end of the rotating rod 6, and a roller 72 is rotatably installed at the end of the turntable 71. The roller 72 is fitted inside a frame 73, and the frame 73 is fixedly installed on the upper side of the screen 8. The inner walls of both the left and right sides of the frame 73 are fitted with the roller 72, and the upper surface of the frame 73 is fitted with the inner wall of the processing box 5.
[0036] The motor at the end of the rotating rod 6 is started, driving the rotating rod 6 to rotate. The two rotating rods 6 rotate synchronously using the first transmission belt assembly 10. When the rotating rod 6 rotates, it can drive the turntable 71 to rotate synchronously. Using the contact between the roller 72 and the frame 73, the frame 73 and the screen 8 are driven to sway left and right in the processing box 5. The material on the screen 8 can be screened, so that the material that meets the requirements falls into the mixing bucket 2 through the screen 8, while large particles and other unqualified materials remain on the upper side of the screen 8. This can remove lumps in the bread flour and make the flour more porous, increasing the air content of the flour. In the subsequent mixing process, the air can be better wrapped in the dough, which helps the bread to form a finer texture after fermentation.
[0037] The upper part of the processing box 5 is provided with a storage cavity 11, and shaft 12 and shaft 2 13 are rotatably mounted on the left and right sides below the storage cavity 11. A rotating plate 14 is fixed to one end of each shaft 12 and shaft 2 13, and a transmission component 15 is installed between the other ends of the shaft 12 and shaft 2 13. The transmission component 15 is used to drive the two rotating plates 14 to rotate synchronously in opposite directions. The ends of the two rotating plates 14 are in contact with each other, and the sum of the areas of the two rotating plates 14 is greater than the cross-section of the storage cavity 11. The transmission component 15 includes a bearing... The movable rod 151 mounted on the processing box 5 has gears 152 fixed at both the end of the movable rod 151 and the end of the shaft 13, and the two gears 152 mesh with each other. A second transmission belt assembly 153 is installed between the movable rod 151 and the shaft 12. The combined plate 9 includes a vertical plate 91 fixedly mounted on the upper end of the screen 8. A rack 92 is fixed at the upper end of the vertical plate 91, and a baffle 93 is installed on the vertical plate 91. The baffle 93 is attached to the outer surface of the processing box 5, and the rack 92 and the gear 152 on the shaft 13 form a meshing structure.
[0038] When the screen 8 shakes left and right, the vertical plate 91 drives the rack 92 to mesh with the gear 152 on the shaft 13, thereby driving the shaft 13 to rotate. Since the two gears 152 mesh with each other, the movable rod 151 can be driven to rotate synchronously in opposite directions. The movable rod 151 drives the shaft 12 to rotate through the second transmission belt assembly 153 between it and the shaft 12. As a result, the two rotating plates 14 rotate synchronously and intermittently in opposite directions, and the bread flour in the retention chamber 11 can fall intermittently onto the screen 8, reducing the screening pressure of the screen 8.
[0039] Working principle: When using this flour mixer for bread production, such as Figures 1-5 As shown, bread flour is first placed into the storage chamber 11. Then, the motor at the end of the rotating rod 6 is started. With the cooperation of the first transmission belt assembly 10, the two rotating rods 6 rotate synchronously. This drives the screen 8 to sway left and right in the processing box 5 through the drive component 7, sieving the material on the screen 8, removing lumps from the bread flour, and making the flour looser and increasing its air content. During the subsequent mixing process, the air can be better trapped in the dough, which helps the bread to form a finer texture after fermentation. While the screen 8 is swaying left and right, the combination of the combined plate 9 and the transmission component 15 drives the two rotating plates 14 to rotate synchronously and intermittently in opposite directions. The bread flour in the storage chamber 11 can then intermittently fall onto the screen 8, reducing the sieving pressure of the screen 8.
[0040] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0041] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A flour mixing machine for bread production, characterized in that: Includes a frame (1), a mixing tank (2) is fixed at the upper end of the frame (1), and a transmission mechanism (4) is fixed at the upper right end of the frame (1). A stirring rod (3) is installed inside the mixing tank (2) at the output end of the transmission mechanism (4). A processing box (5) is fixed at the upper rear side of the mixing tank (2). A screen (8) is slidably installed inside the processing box (5). A combination plate (9) is fixed at the upper end of the screen (8). The processing box (5) has rotating rods (6) installed on both the left and right sides via bearings, and the ends of the two rotating rods (6) are equipped with driving components (7). The rotating rods (6) drive the screen (8) to sway left and right through the driving components (7). The upper part of the processing box (5) is reserved with a storage cavity (11), and a shaft one (12) and a shaft two (13) are rotatably installed on the left and right sides below the storage cavity (11). A rotating plate (14) is fixed at one end of the shaft one (12) and the shaft two (13), and a transmission component (15) is installed between the other ends of the shaft one (12) and the shaft two (13). The transmission component (15) is used to drive the two rotating plates (14) to rotate synchronously in opposite directions.
2. A flour mixing machine for bread production according to claim 1, characterized in that: The drive unit (7) includes a turntable (71) fixed to the end of the rotating rod (6), and a roller (72) is rotatably mounted on the end of the turntable (71). The roller (72) is fitted inside the frame (73), and the frame (73) is fixedly mounted on the upper side of the screen (8).
3. A flour mixing machine for bread production according to claim 2, characterized in that: The inner walls on both sides of the frame (73) are in contact with the roller (72), and the upper surface of the frame (73) is in contact with the inner wall of the processing box (5).
4. A flour mixing machine for bread production according to claim 1, characterized in that: The ends of the two rotating plates (14) on the left and right are attached to each other, and the sum of the areas of the two rotating plates (14) is greater than the cross-section of the storage cavity (11).
5. A flour mixing machine for bread production according to claim 1, characterized in that: The transmission component (15) includes a movable rod (151) mounted on the processing box (5) via a bearing. Gears (152) are fixed to the end of the movable rod (151) and the end of the shaft (13), and the two gears (152) mesh with each other. A second transmission belt assembly (153) is installed between the movable rod (151) and the shaft (12).
6. A flour mixing machine for bread production according to claim 1, characterized in that: The combined plate (9) includes a vertical plate (91) fixedly installed on the upper end of the screen (8). A rack (92) is fixed on the upper end of the vertical plate (91), and a baffle (93) is installed on the vertical plate (91). The baffle (93) is attached to the outer surface of the processing box (5), and the rack (92) and the gear (152) on the shaft (13) form a meshing structure.