Vertical stirrer for bread production
By incorporating a dispersing and scraping mechanism into the vertical mixer, the problems of limited mixing range and clumping are solved, achieving uniform mixing of flour and efficient cleaning of the equipment, thereby improving bread production quality and equipment lifespan.
Patent Information
- Application Number
- CN202520352050.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-03
AI Technical Summary
The existing vertical mixers used in bread production cannot adjust the mixing range, resulting in localized flour residue and failing to effectively break up clumps of flour, which affects the quality and efficiency of bread making.
The vertical mixer is equipped with a dispersing mechanism and a scraping mechanism. The dispersing mechanism uses a second motor to drive a worm gear and a fan roller to break up flour lumps. The scraping mechanism uses a screw and a scraping ring to clean the residual dough from the inner wall of the tank.
It effectively breaks up flour lumps, ensuring uniform mixing, improving bread quality, reducing cleaning difficulty, extending equipment life, and raising hygiene standards.
Smart Images

Figure CN223816843U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mixers for bread production, and specifically relates to a vertical mixer for bread production. Background Technique
[0002] Bread is also written as mianbao. It is a kind of food made by grinding grains into powder and heating. In the process of bread production, the use of mixers has increased the output of bread and reduced the time cost. Most of the existing vertical mixers for bread production on the market are of a fixed form of stirring, unable to be adjusted, and the stirring range is limited, resulting in local flour residues inside, thus reducing the bread production efficiency. Therefore, a vertical mixer for bread production is proposed to solve the above-mentioned problems.
[0003] According to the utility model patent with the publication number CN 217446411 U, a vertical mixer for bread production includes a mixing tank. A partition is arranged inside the mixing tank. An installation box fixedly connected to the top of the partition is arranged on the inner top wall of the mixing tank. An elevating component penetrating through the inner bottom wall of the installation box and extending to the bottom of the partition is arranged inside the installation box. The elevating component includes a biaxial servo motor, and the biaxial servo motor is arranged on the inner top wall of the installation box. This vertical mixer for bread production.
[0004] By setting the elevating component, starting the biaxial servo motor, driving the threaded rod to rotate, making the two threaded blocks move relatively or away from each other, driving the two rectangular plates to move relatively or away from each other, the round rod slides inside the rectangular plate, driving the mounting plate and the moving plate to move up and down, making the connecting rod, the mounting frame, the motor and the stirring rod move up and down, thereby expanding the up-and-down stirring range of the stirring rod and achieving the purpose of facilitating the adjustment and expansion of the stirring range. Flour caking is a common and serious problem, but this device does not break up the caked flour, and the caked flour is difficult to be evenly mixed with other raw materials during the stirring process, resulting in uneven texture inside the bread. Content of the Utility Model
[0005] The purpose of the utility model is to provide a vertical mixer for bread production to solve the problems raised in the above background technique.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a vertical mixer for bread production, comprising a base, a first support leg fixedly connected to the bottom of the base, a second support leg fixedly connected to the bottom of the base near the front, a tank fixedly connected to the top of the second support leg, a feed cylinder fixedly connected to the bottom of the tank near the surface, a discharge cylinder fixedly connected to the bottom of the tank, a water inlet pipe fixedly connected to the bottom of the tank near the left side of the feed cylinder, a first motor fixedly connected to the top of the tank, a mixing shaft fixedly connected to the output end of the first motor, a dispersing mechanism provided on the surface of the feed cylinder, and a scraping mechanism provided on the top of the base near the back.
[0007] The dispersing mechanism includes a fixed sleeve, which is fixedly connected to the right side of the feed cylinder near the front. A second motor is fixedly connected inside the fixed sleeve, and a worm gear is fixedly connected to the output end of the second motor. A first fan roller is rotatably connected to the back side of the feed cylinder near the right side, and a second fan roller is rotatably connected to the surface of the feed cylinder near the left side. A worm gear is fixedly connected to the surface of the first fan roller near the front side, and a first gear is fixedly connected to the front end of the surface of the first fan roller. A second gear is fixedly connected to the front end of the surface of the second fan roller.
[0008] Preferably, the front of the feed cylinder is provided with holes that match the first blade roller and the second blade roller, and the surfaces of the first blade roller and the second blade roller are respectively penetrated and rotatably connected in the holes.
[0009] Preferably, the worm meshes with a worm wheel, and the first gear meshes with a second gear.
[0010] Preferably, the scraping mechanism includes a fixed base, which is fixedly connected to the top of the base near the back. A screw is rotatably connected to the top of the fixed base, and a third motor is fixedly connected to the top of the fixed base. A moving block is threaded onto the surface of the screw. Limiting rods are symmetrically fixedly connected to the top of the fixed base on both sides. An L-plate is fixedly connected to the front of the moving block, and a semi-circular ring is fixedly connected to the other end of the L-plate. Sliding rods are symmetrically fixedly connected to the bottom of the semi-circular ring on both sides, and a scraping ring is fixedly connected to the bottom end of the sliding rod.
[0011] Preferably, the output end of the third motor is fixedly connected to the top of the screw, the bottom end of the screw is rotatably connected to the top of the base near the back, and the bottom end of the limiting rod is fixedly connected to the top of the base near the back.
[0012] Preferably, the top left and right sides of the movable block are provided with holes that match the limiting rod, and the movable block is slidably connected to the surface of the limiting rod through the holes. The limiting rod limits the movable block, so that the movable block moves up and down with the rotation of the screw.
[0013] Preferably, the top left and right sides of the tank have holes that match the sliding rod, and the surface of the sliding rod passes through and slides up and down in the holes, and the outer wall of the scraping ring is in contact with the inner wall of the tank.
[0014] Compared with the prior art, this utility model provides a vertical mixer for bread production, which has the following beneficial effects:
[0015] 1. This vertical mixer for bread production uses a dispersing mechanism in the feed cylinder. A second motor drives a worm gear to rotate, which meshes with a worm wheel, thereby driving the first blade roller to rotate. Simultaneously, the first gear on the first blade roller meshes with the second gear on the second blade roller, causing the second blade roller to rotate as well. The relative rotation of the two blade rollers effectively disperses the flour, breaking up any lumps before the flour enters the container. This ensures that the flour enters the mixing stage in a loose state, which helps to achieve uniform mixing in subsequent stages and improves the quality of bread production.
[0016] 2. The vertical mixer used in this bread production has a scraping mechanism that can thoroughly scrape off the residual dough on the inner wall of the tank after mixing, reducing the difficulty and workload of manual cleaning. Compared with traditional manual cleaning methods, it can clean the inner wall of the tank more comprehensively and efficiently, reducing the risk of bacterial growth due to incomplete cleaning, extending the service life of the equipment, and improving the hygiene standards of the equipment to ensure the quality and safety of bread production. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments 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.
[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0019] Figure 2 This is a three-dimensional cross-sectional view of the surface of the tank body of this utility model;
[0020] Figure 3 This is a three-dimensional schematic diagram of the structural fixing frame and the second motor of this utility model;
[0021] Figure 4 This is a three-dimensional cross-sectional view of the feed cylinder on the right side of the structure of this utility model;
[0022] Figure 5 This is a three-dimensional schematic diagram of the first and second fan blade rollers of the present invention.
[0023] Figure 6 This is a three-dimensional schematic diagram of the scraping mechanism of this utility model;
[0024] Figure 7 This is a three-dimensional schematic diagram of the sliding rod and scraping ring of this utility model.
[0025] In the diagram: 1. Base; 2. First support leg; 3. Second support leg; 4. Tank body; 41. Feed cylinder; 42. Discharge cylinder; 43. Water inlet pipe; 44. First motor; 45. Stirring shaft; 5. Dispersing mechanism; 51. Fixed sleeve; 52. Second motor; 53. Worm gear; 54. First fan blade roller; 55. Second fan blade roller; 56. Worm wheel; 57. First gear; 58. Second gear; 6. Scraping mechanism; 61. Fixed seat; 62. Screw; 63. Third motor; 64. Moving block; 65. Limiting rod; 66. L-plate; 67. Semicircular ring; 68. Sliding rod; 69. Scraping ring. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", "fixing", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0028] This utility model provides the following technical solution:
[0029] Example 1
[0030] Please see Figure 1-5This utility model provides a technical solution: a vertical mixer for bread production, including a base 1, a first support leg 2 fixedly connected to the bottom of the base 1, a second support leg 3 fixedly connected to the bottom of the base 1 near the front, a tank 4 fixedly connected to the top of the second support leg 3, a feed cylinder 41 fixedly connected to the bottom of the tank 4 near the surface, a discharge cylinder 42 fixedly connected to the bottom of the tank 4, a water inlet pipe 43 fixedly connected to the bottom of the tank 4 near the left side of the feed cylinder 41, a first motor 44 fixedly connected to the top of the tank 4, a mixing shaft 45 fixedly connected to the output end of the first motor 44, a dispersing mechanism 5 provided on the surface of the feed cylinder 41, and a scraping mechanism 6 provided on the top of the base 1 near the back.
[0031] The dispersing mechanism 5 includes a fixed sleeve 51, which is fixedly connected to the right side of the feed cylinder 41 near the front. A second motor 52 is fixedly connected inside the fixed sleeve 51, and a worm gear 53 is fixedly connected to the output end of the second motor 52. A first fan roller 54 is rotatably connected to the back side of the inner wall of the feed cylinder 41 near the right side, and a second fan roller 55 is rotatably connected to the inner wall surface of the feed cylinder 41 near the left side. A worm gear 56 is fixedly connected to the surface of the first fan roller 54 near the front side, and a first gear 57 is fixedly connected to the front end of the surface of the first fan roller 54. A second gear 58 is fixedly connected to the front end of the surface of the second fan roller 55.
[0032] The front of the feed cylinder 41 is provided with holes that match the first blade roller 54 and the second blade roller 55, and the surfaces of the first blade roller 54 and the second blade roller 55 are respectively connected through and rotatably connected to the holes.
[0033] The worm 53 meshes with the worm wheel 56, and the first gear 57 meshes with the second gear 58.
[0034] Example 2
[0035] Please see Figure 6-7 Furthermore, based on Embodiment 1, a scraping mechanism 6 is obtained.
[0036] The scraping mechanism 6 includes a fixed base 61, which is fixedly connected to the top of the base 1 near the back. A screw 62 is rotatably connected to the top of the fixed base 61. A third motor 63 is fixedly connected to the top of the fixed base 61. A moving block 64 is threadedly connected to the surface of the screw 62. Limiting rods 65 are symmetrically fixedly connected to the top of the fixed base 61. An L-plate 66 is fixedly connected to the front of the moving block 64. A semi-circular ring 67 is fixedly connected to the other end of the L-plate 66. A sliding rod 68 is symmetrically fixedly connected to the bottom of the semi-circular ring 67. A scraping ring 69 is fixedly connected to the bottom of the sliding rod 68.
[0037] The output end of the third motor 63 is fixedly connected to the top of the screw 62, the bottom end of the screw 62 is rotatably connected to the top of the base 1 near the back, and the bottom end of the limiting rod 65 is fixedly connected to the top of the base 1 near the back.
[0038] The top left and right sides of the movable block 64 have holes that match the limiting rod 65, and the movable block 64 is slidably connected to the surface of the limiting rod 65 through the holes. The limiting rod 65 limits the movable block 64, so that the movable block 64 moves up and down with the rotation of the screw 62.
[0039] The top left and right sides of the tank body 4 have holes that match the slide rod 68, and the surface of the slide rod 68 is penetrated and slidably connected to the hole. The outer wall of the scraping ring 69 is in contact with the inner wall of the tank body 4.
[0040] In actual operation, when this device is used, the vertical mixer for bread production uses base 1 as its support foundation. The bottom of base 1 is stably placed by the first support leg 2 and the second support leg 3. The tank body 4 is connected above the second support leg 3, which is the core space for mixing operations. The bottom of the tank body 4 is equipped with a feeding cylinder 41, a discharging cylinder 42, and a water inlet pipe 43, which are responsible for raw material input, finished product output, and water addition, respectively. The first motor 44 at the top of the tank body 4 drives the mixing shaft 45 to mix the raw materials inside the tank. At the same time, the feeding cylinder 41 is equipped with a dispersing mechanism 5. The top of the base 1 is close to the back A scraping mechanism 6 is provided to assist in improving the mixing effect and the cleanliness of the equipment. The power of the dispersing mechanism 5 comes from the second motor 52 fixed in the fixed sleeve 51. When the second motor 52 starts, the worm 53 at its output end rotates accordingly. Since the worm 53 meshes with the worm wheel 56 fixed near the front surface of the first fan roller 54, the rotational driving force of the worm 53 is transmitted to the worm wheel 56, thereby driving the first fan roller 54 to rotate around the axis near the right side of the back wall of the feed cylinder 41. The front of the feed cylinder 41 has a hole that matches the first fan roller 54 to ensure its smooth rotation. The first gear 57 at the front end of the first blade roller 54 meshes with the second gear 58 at the front end of the second blade roller 55. As the first blade roller 54 rotates, through the meshing action of the gears, the second blade roller 55 rotates in the opposite direction to the first blade roller 54 at a position near the left side of the inner wall surface of the feed cylinder 41. Similarly, the front of the feed cylinder 41 also has a hole that matches the second blade roller 55 to ensure its normal rotation. When raw materials such as flour pass through the feed cylinder 41, the blades on the opposing rotating first blade roller 54 and second blade roller 55 strike the raw materials. Kneading breaks up any lumps, allowing the raw materials to enter the tank 4 in a loose and uniform state, laying a good foundation for the subsequent mixing process. After the first motor 44 at the top of the tank 4 is turned on, the mixing shaft 45 at the output end begins to rotate. The mixing shaft 45 drives the corresponding mixing components, which are not described in detail in the text, but it can be inferred that it has a mixing function to mix the dry raw materials such as flour that enter from the feed cylinder 41 and the water and other ingredients injected from the water inlet pipe 43 in the tank 4. During the continuous rotation of the mixing shaft 45, the various raw materials are fully mixed and gradually form dough that meets the requirements for bread making.
[0041] The scraping mechanism 6 is powered by a third motor 63 fixed to the top of the fixed base 61. When the third motor 63 starts, its output end drives the screw 62, which is fixedly connected to it, to rotate. The bottom end of the screw 62 is rotatably connected to the top of the base 1 near the back, forming a stable rotational support. The movable block 64, which is threadedly connected to the screw 62, has holes on its top left and right sides that match the limit rod 65. The bottom end of the limit rod 65 is fixed to the top of the base 1 near the back. Therefore, when the screw 62 rotates, the movable block 64 can only move up and down along the limit rod 65. The limit rod 65 plays a precise guiding and limiting role, ensuring that the movable block 64 moves stably in the vertical direction. The front of the movable block 64 is fixedly connected to the L-plate 66. The semicircular ring 67 connected to the other end, the slide bar 68 at the bottom of the semicircular ring 67, and the scraping ring 69 at the bottom of the slide bar 68 will move up and down together with the moving block 64. The top left and right sides of the tank body 4 have holes that match the slide bar 68. The slide bar 68 slides up and down in them. The outer wall of the scraping ring 69 is in close contact with the inner wall of the tank body 4. During the up and down movement, it can scrape off the dough adhering to the inner wall of the tank body 4 and return it to the mixing area to participate in the mixing. This avoids the dough accumulating on the tank wall and affecting the uniformity of mixing. After the mixing is completed, the scraping mechanism 6 also helps to clean the dough remaining on the inner wall of the tank body 4, which is convenient for subsequent cleaning and maintenance of the equipment. The mixed dough is discharged from the discharge cylinder 42, completing the mixing process of bread making raw materials.
[0042] 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 entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, 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 a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A vertical mixer for bread production, comprising a base (1), characterized in that: The base (1) is fixedly connected to the bottom of a first support leg (2), the base (1) is fixedly connected to the bottom near the front of a second support leg (3), the second support leg (3) is fixedly connected to the top of a tank (4), the tank (4) is fixedly connected to the bottom near the surface of a feed cylinder (41), the tank (4) is fixedly connected to the bottom of a discharge cylinder (42), the tank (4) is fixedly connected to the bottom of a water inlet pipe (43) near the left side of the feed cylinder (41), the tank (4) is fixedly connected to the top of a first motor (44), the output end of the first motor (44) is fixedly connected to a stirring shaft (45), the surface of the feed cylinder (41) is provided with a dispersing mechanism (5), and the base (1) is provided to the top near the back of a scraping mechanism (6). The dispersing mechanism (5) includes a fixed sleeve (51), which is fixedly connected to the right side of the feed cylinder (41) near the front. A second motor (52) is fixedly connected inside the fixed sleeve (51), and a worm gear (53) is fixedly connected to the output end of the second motor (52). A first fan roller (54) is rotatably connected to the back side of the inner wall of the feed cylinder (41) near the right side. A second fan roller (55) is rotatably connected to the inner wall surface of the feed cylinder (41) near the left side. A worm gear (56) is fixedly connected to the surface of the first fan roller (54) near the front side. A first gear (57) is fixedly connected to the front end of the surface of the first fan roller (54), and a second gear (58) is fixedly connected to the front end of the surface of the second fan roller (55).
2. The vertical mixer for bread production according to claim 1, characterized in that: The feed cylinder (41) has holes on its front side that match the first blade roller (54) and the second blade roller (55), and the surfaces of the first blade roller (54) and the second blade roller (55) are respectively connected to the holes through and rotated.
3. A vertical mixer for bread production according to claim 1, characterized in that: The worm (53) meshes with the worm wheel (56), and the first gear (57) meshes with the second gear (58).
4. A vertical mixer for bread production according to claim 1, characterized in that: The scraping mechanism (6) includes a fixed seat (61), which is fixedly connected to the top of the base (1) near the back. A screw (62) is rotatably connected to the top of the fixed seat (61). A third motor (63) is fixedly connected to the top of the fixed seat (61). A moving block (64) is threadedly connected to the surface of the screw (62). Limiting rods (65) are symmetrically fixedly connected to the top of the fixed seat (61). An L-plate (66) is fixedly connected to the front of the moving block (64). A semi-circular ring (67) is fixedly connected to the other end of the L-plate (66). A sliding rod (68) is symmetrically fixedly connected to the bottom of the semi-circular ring (67). A scraping ring (69) is fixedly connected to the bottom of the sliding rod (68).
5. A vertical mixer for bread production according to claim 4, characterized in that: The output end of the third motor (63) is fixedly connected to the top of the screw (62), the bottom end of the screw (62) is rotatably connected to the top of the base (1) near the back side, and the bottom end of the limiting rod (65) is fixedly connected to the top of the base (1) near the back side.
6. A vertical mixer for bread production according to claim 4, characterized in that: The top left and right sides of the movable block (64) are provided with holes that match the limiting rod (65), and the movable block (64) is slidably connected to the surface of the limiting rod (65) through the holes.
7. A vertical mixer for bread production according to claim 4, characterized in that: The top left and right sides of the tank (4) are provided with holes that match the slide rod (68), and the surface of the slide rod (68) is connected to the hole by sliding up and down. The outer wall of the scraping ring (69) is in contact with the inner wall of the tank (4).
Citation Information
Patent Citations
Vertical stirrer for bread production
CN217446411U