Multi-shaft mixing and stirring device for food raw materials
By using a multi-shaft mixing device, which combines gear and ring gears with a mesh plate and air hammer system, the problems of uneven mixing of raw materials and powder clumping in single-shaft mixing devices are solved, thus achieving efficient and uniform mixing of food raw materials.
Patent Information
- Application Number
- CN202520059828.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Existing food ingredient mixing and stirring devices use a single stirring shaft, which leads to uneven mixing of ingredients, especially powdered ingredients, which are prone to clumping and affecting the taste of the product.
A multi-shaft mixing device is adopted, including a first mixing shaft and multiple second mixing shafts. The second mixing shafts are driven to rotate by gears and internal gear rings. A screen plate and air hammer are set in the feed pipe to screen out powder lumps and agglomerated raw materials. The powder lumps and agglomerated raw materials are crushed by rotating shafts and pressure rollers. At the same time, spiral blades and stirring rods are used to improve the mixing uniformity.
It improves the uniformity of food ingredient mixing, shortens mixing time, ensures uniform dispersion of powder ingredients, and enhances product quality.
Smart Images
Figure CN223874917U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food processing technical field, concretely relates to a food raw material multi-shaft mixing and stirring device. BACKGROUND
[0002] In the food processing process, the mixing and stirring of raw materials is one of the important links, and the uniformity of raw material mixing will directly affect the texture and taste of food. The existing food raw material mixing and stirring device mainly consists of a stirring tank, a driving motor and a stirring shaft. When in use, the driving motor drives the stirring shaft to rotate, and the blades on the stirring shaft mix and stir the raw materials in the stirring tank. However, the existing food raw material mixing and stirring device mostly uses a single stirring shaft to mix and stir the raw materials, which makes the raw materials easily rotate in the same direction during the stirring process, reduces the uniformity of raw material mixing, and prolongs the time of raw material mixing and stirring. Moreover, when the existing food raw material mixing and stirring device stirs some powdered raw materials such as sugar powder and soy sauce powder, the agglomerated raw materials are usually difficult to be evenly dispersed into the mixed materials during the stirring process, which leads to uneven mixing of raw materials and affects the taste of the final product. SUMMARY
[0003] The utility model aims at the deficiencies of the prior art, and provides a food raw material multi-shaft mixing and stirring device to solve the problems in the background art.
[0004] To achieve this purpose, the utility model adopts the following technical scheme:
[0005] A food raw material multi-shaft mixing and stirring device, comprising a barrel body, a first motor is installed at the top of the barrel body, a first stirring shaft is rotatably installed at the top center of the inner cavity of the barrel body, the top end of the first stirring shaft is connected with the output shaft of the first motor through a shaft coupling, helical blades are installed on the first stirring shaft, a rotating plate is rotatably installed on the first stirring shaft, the position of the rotating plate is close to the top of the inner cavity of the barrel body, second stirring shafts are rotatably installed at the bottom of both ends of the rotating plate, a plurality of evenly distributed stirring rods are installed on each second stirring shaft, an annular plate is installed inside the barrel body, a circular plate is rotatably installed on the inner side of the annular plate, the first stirring shaft and the second stirring shafts all penetrate through the circular plate and are connected with the circular plate through bearings, a first gear is installed on the first stirring shaft, an internal gear ring is installed on the top of the annular plate, second gears are installed on both second stirring shafts, and each second gear is simultaneously meshed with the first gear and the internal gear ring.
[0006] The side of the barrel body is provided with a first feeding pipe near the top position, the first feeding pipe is communicated with the inner cavity of the barrel body, the outer side of the first feeding pipe is provided with an air hammer, the inner side of the vertical pipe of the first feeding pipe is provided with a mesh plate, the upper side of the mesh plate is provided with a shell, the outer side of the shell is fixed with the inner side wall of the first feeding pipe through a plurality of vertical connecting plates, the bottom of the shell is rotatably provided with a rotating shaft, the side of the rotating shaft is rotatably provided with two symmetrical pressing rollers, the two pressing rollers are in contact with the mesh plate, the inside of the shell is provided with a second motor, and the output shaft of the second motor is connected with the rotating shaft through a shaft coupling.
[0007] As a preferred scheme of the food raw material multi-shaft mixing and stirring device, the side of the barrel body is provided with a second feeding pipe near the top position, and the bottom of the barrel body is provided with a discharging pipe, and the second feeding pipe and the discharging pipe are communicated with the inner cavity of the barrel body.
[0008] As a preferred scheme of the food raw material multi-shaft mixing and stirring device, the bottom of the barrel body is provided with four supporting legs, and the four supporting legs are arranged in a ring array.
[0009] As a preferred scheme of the food raw material multi-shaft mixing and stirring device, the outer side of the barrel body is provided with a controller, and the controller controls the first motor and the second motor.
[0010] As a preferred scheme of the food raw material multi-shaft mixing and stirring device, the top of the shell is in the shape of a cone with a sharp tip pointing upwards.
[0011] As a preferred scheme of the food raw material multi-shaft mixing and stirring device, the inlet of the first feeding pipe and the inlet of the second feeding pipe are provided with hoppers.
[0012] As a preferred scheme of the food raw material multi-shaft mixing and stirring device, the outlet of the first feeding pipe and the outlet of the second feeding pipe are located below the ring-shaped plate.
[0013] As a preferred scheme of the food raw material multi-shaft mixing and stirring device, the inner cavity of the barrel body is in the shape of a funnel at the bottom, and the discharging pipe is located at the outlet of the funnel.
[0014] The food raw material multi-shaft mixing and stirring device has the following beneficial effects:
[0015] (1) The food raw material multi-shaft mixing and stirring device can drive the first stirring shaft to rotate through the first motor, drive the two second stirring shafts to rotate around the first stirring shaft through the cooperation of the first gear, the second gear and the inner tooth ring, and make the second stirring shafts rotate at the same time. The spiral blades arranged on the first stirring shaft can turn the food raw materials at the bottom of the barrel to the upper side during stirring, and the stirring rods arranged on the two second stirring shafts can mix and stir the food raw materials, thereby improving the uniformity of the raw materials and shortening the time of mixing and stirring the raw materials.
[0016] The food raw material multi-shaft mixing and stirring device can screen out lumps in powder raw materials through the mesh plate arranged in the first feeding pipe, avoids that the lumped raw materials directly enter the barrel body for mixing and stirring, can help the powder raw materials to be quickly screened through the arrangement of the air hammer knocking the first feeding pipe, and can crush the lumped raw materials on the mesh plate through the arrangement of the rotating shaft, the compression roller and the second motor, so that the raw materials can pass through the mesh plate. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present utility model, the following will briefly introduce the drawings needed to be used in the embodiments of the present utility model. Obviously, the drawings described below are only some embodiments of the present utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0018] Figure 1 is the overall structure schematic view of the food raw material multi-shaft mixing and stirring device.
[0019] Figure 2 is the internal structure schematic view of the barrel body.
[0020] Figure 3 is the related structure schematic view of the circular plate.
[0021] Figure 4 is Figure 2 is the local enlarged structure schematic view of A in the figure.
[0022] In the figure:
[0023] 1, barrel body; 2, first motor; 3, first stirring shaft; 4, spiral blade; 5, rotating plate; 6, second stirring shaft; 7, stirring rod; 8, annular plate; 9, circular plate; 10, first gear; 11, inner tooth ring; 12, second gear; 13, first feeding pipe; 14, air hammer; 15, mesh plate; 16, shell; 17, connecting plate; 18, rotating shaft; 19, compression roller; 20, second motor; 21, second feeding pipe; 22, discharge pipe; 23, supporting leg; 24, controller. DETAILED DESCRIPTION
[0024] The technical scheme of the present utility model will be further illustrated by specific embodiments in combination with the drawings.
[0025] In the drawings, only for example, the representation is a schematic diagram, not a physical diagram, and cannot be understood as a limitation of the patent; in order to better illustrate the embodiments of the utility model, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, some well-known structures and their descriptions in the drawings can be omitted.
[0026] In the description of the utility model, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the device or element referred to must have a particular orientation, structure and operation, therefore, the positional relationship described in the drawings is only for example, and cannot be understood as a limitation of the patent, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.
[0027] In the description of the utility model, unless otherwise specified and limited, if the connection between the components appears, the term should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.
[0028] As shown in Figures 1 to 4 The utility model provides a kind of food raw material multi-shaft mixing stirring device, including barrel 1, the top of barrel 1 is equipped with first motor 2, first motor 2 uses speed reducer motor, the inner chamber top center position of barrel 1 is rotatably installed with first stirring shaft 3, the top of first stirring shaft 3 is connected with the output shaft of first motor 2 by coupling, first stirring shaft 3 can be directly driven to rotate by first motor 2, screw blade 4 is installed on first stirring shaft 3, rotating plate 5 is rotatably installed on first stirring shaft 3, the position of rotating plate 5 is close to the inner chamber top of barrel 1, second stirring shaft 6 is rotatably installed at the bottom of both ends of rotating plate 5, a plurality of evenly distributed stirring rods 7 are installed on each second stirring shaft 6.
[0029] The inside of the barrel body 1 is internally provided with an annular plate 8, the inner side of the annular plate 8 is rotatably provided with a circular plate 9, the first stirring shaft 3 and the second stirring shaft 6 both penetrate the circular plate 9 and are connected with the circular plate 9 through bearings, the axis of the first stirring shaft 3 coincides with the axis of the circular plate 9, the first stirring shaft 3 is provided with a first gear 10, the upper surface of the annular plate 8 is provided with an internal tooth ring 11, the two second stirring shafts 6 are both provided with a second gear 12, and each second gear 12 is simultaneously engaged with the first gear 10 and the internal tooth ring 11, when the first stirring shaft 3 rotates, the first gear 10, the internal tooth ring 11 and the second gear 12 can drive the two second stirring shafts 6 to rotate around the first stirring shaft 3, at the same time, the two second stirring shafts 6 can rotate by themselves, through the cooperation of the annular plate 8 and the circular plate 9, the gear and the tooth ring can be separated from the stirring area in the barrel body 1, so as to avoid the raw materials from splashing onto the gear or the tooth ring to affect the rotation of the stirring shaft.
[0030] The side surface of the barrel body 1 is provided with a first feeding pipe 13 near the top position, the first feeding pipe 13 is communicated with the inner cavity of the barrel body 1, the outer side of the first feeding pipe 13 is provided with an air hammer 14, before using the device, the air hammer 14 needs to be connected with an air source through a pipeline, the inner side of the vertical pipe of the first feeding pipe 13 is provided with a screen plate 15, the function of the screen plate 15 is to screen out the lumps in the powder raw materials, so as to avoid the lumpy raw materials from directly entering the barrel body 1 for stirring, the function of the air hammer 14 is to knock the first feeding pipe 13, so as to help the raw materials to quickly pass through the screen plate 15, the upper surface of the screen plate 15 is provided with a shell 16, the top of the shell 16 is in the shape of a cone with a sharp head pointing upward, the function of the cone is to avoid the raw materials from accumulating on the top of the shell 16, the outer side of the shell 16 is fixed with the inner side wall of the first feeding pipe 13 through a plurality of vertical connecting plates 17, the bottom of the shell 16 is rotatably provided with a rotating shaft 18, the axis of the rotating shaft 18 coincides with the axis of the vertical pipe of the first feeding pipe 13, the side surface of the rotating shaft 18 is rotatably provided with two symmetrical pressure rollers 19, the two pressure rollers 19 are both in contact with the screen plate 15, the inside of the shell 16 is provided with a second motor 20, the second motor 20 is a speed reducer motor, the output shaft of the second motor 20 is connected with the rotating shaft 18 through a shaft coupling, the rotating shaft 18 can be driven to rotate by the second motor 20, so as to drive the two pressure rollers 19 to roll on the screen plate 15, the rolling pressure rollers 19 can crush the lumpy raw materials on the screen plate 15, so that the raw materials can pass through the screen plate 15.
[0031] The second feeding pipe 21 is installed on the side of the barrel body 1 near the top, and the discharge pipe 22 is installed on the bottom of the barrel body 1, both of which are communicated with the inner cavity of the barrel body 1, the bottom of the inner cavity of the barrel body 1 is funnel-shaped, the discharge pipe 22 is located at the outlet of the funnel, and the inlet of the first feeding pipe 13 and the inlet of the second feeding pipe 21 are both provided with funnels, the outlet of the first feeding pipe 13 and the outlet of the second feeding pipe 21 are both located below the annular plate 8, and other solid food raw materials and liquid food raw materials except powder raw materials can be fed into the barrel body 1 from the second feeding pipe 21, and the discharge pipe 22 is provided with a gate, and the food raw materials in the barrel body 1 can be discharged by opening the gate of the discharge pipe 22.
[0032] The bottom of the barrel body 1 is provided with four supporting legs 23 which are arranged in a ring shape, and the outer side of the barrel body 1 is provided with a controller 24 which is connected with the first motor 2 and the second motor 20.
[0033] The working principle and use process of the food raw material multi-shaft mixing and stirring device are as follows:
[0034] During use, if the food raw materials to be mixed contain powder raw materials, the air hammer 14 and the second motor 20 are turned on, the powder raw materials are fed into the first feeding pipe 13, the un-bunched raw materials pass through the mesh holes of the mesh plate 15 and enter the barrel body 1, the bunched raw materials are left on the mesh plate 15, then the second motor 20 drives the pressure roller 19 to roll and crush the bunched raw materials, so that the raw materials pass through the mesh plate 15, and the remaining solid food raw materials and liquid food raw materials are directly fed into the barrel body 1 from the second feeding pipe 21, after the feeding is completed, the air hammer 14 and the second motor 20 are turned off, the first motor 2 is turned on, the first stirring shaft 3 and the second stirring shaft 6 are driven to rotate by the first motor 2, the first stirring shaft 3 drives the spiral blade 4 to rotate, the raw materials at the bottom of the barrel body 1 can be turned to the upper side, the second stirring shaft 6 drives the stirring rod 7 to rotate, and the raw materials in the barrel body 1 can be mixed and stirred, so that the uniformity of the raw materials is improved, and the mixing and stirring time of the raw materials is shortened, after the stirring is completed, the first motor 2 is turned off, the gate of the discharge pipe 22 is opened, and the mixed food raw materials are discharged.
[0035] It should be noted that the above specific embodiments are only preferred embodiments of the present application and the technical principles applied. Those skilled in the art should understand that various modifications, equivalent replacements, changes, etc. can be made to the present application. However, as long as these changes do not deviate from the spirit of the present application, they should be within the protection scope of the present application. In addition, some terms used in the specification and claims of the present application are not limited, but only for the convenience of description.
Claims
1. A multi-axis mixing and stirring device for food raw materials, characterized by, The utility model provides a kind of double-stirring barrel, including bucket (1), the top of the bucket (1) is equipped with first motor (2), the inner chamber top of the bucket (1) is rotationally mounted with first stirring shaft (3), the top end of first stirring shaft (3) is connected with the output shaft of first motor (2) by coupling, and spiral blade (4) is installed on first stirring shaft (3), and rotating plate (5) is rotationally installed on first stirring shaft (3), and the position of rotating plate (5) is close to the inner chamber top of bucket (1), and the bottom of both ends of rotating plate (5) is rotationally installed with second stirring shaft (6), and each second stirring shaft (6) is equipped with multiple evenly distributed stirring rods (7), and the inside of annular plate (8) is installed in the bucket (1), and the inside of annular plate (8) is rotationally installed with round plate (9), and first stirring shaft (3) and second stirring shaft (6) are all through round plate (9), and are connected between first stirring shaft (3) and round plate (9) by bearing, and first gear (10) is installed on first stirring shaft (3), and inner gear ring (11) is installed on the upper surface of annular plate (8), and second gear (12) is installed on two second stirring shafts (6), and each second gear (12) is simultaneously engaged with first gear (10) and inner gear ring (11); The side of the bucket (1) is installed with first feeding pipe (13) near the top position, the first feeding pipe (13) is communicated with the inner chamber of the bucket (1), the outside of the first feeding pipe (13) is installed with air hammer (14), the inside of the vertical pipe of the first feeding pipe (13) is installed with screen plate (15), the upper of the screen plate (15) is provided with shell (16), the outside of the shell (16) is fixed with the inner side wall of the first feeding pipe (13) through a plurality of vertical connecting plates (17), the bottom of the shell (16) is rotationally installed with rotating shaft (18), the side of the rotating shaft (18) is rotationally installed with two symmetrical compression rollers (19), the two compression rollers (19) are in contact with the screen plate (15), the inside of the shell (16) is installed with second motor (20), and the output shaft of the second motor (20) is connected with the rotating shaft (18) through the coupling.
2. The multi-axial mixing and blending apparatus for food raw materials according to claim 1, wherein The side of the bucket (1) is installed with second feeding pipe (21) near the top position, and the bottom of the bucket (1) is installed with discharge pipe (22), and the second feeding pipe (21) and the discharge pipe (22) are communicated with the inner chamber of the bucket (1).
3. The multi-axial mixing and blending apparatus for food ingredients according to claim 1, wherein, The bottom of the bucket (1) is installed with four supporting legs (23), and the four supporting legs (23) are arranged in an annular array.
4. The multi-axial mixing and blending apparatus for food stock materials according to claim 1, wherein The outside of the bucket (1) is installed with controller (24), and the controller (24) is connected with the first motor (2) and the second motor (20).
5. The multi-axial mixing and blending apparatus for food stock materials according to claim 1, wherein The top of the shell (16) is in the shape of a cone with a sharp tip pointing upwards.
6. The multi-axial mixing and blending apparatus for food stock materials according to claim 2, wherein The inlet of the first feeding pipe (13) and the inlet of the second feeding pipe (21) are both installed with a hopper.
7. The multi-axial mixing and blending apparatus for food stock materials according to claim 2, wherein The outlet of the first feeding pipe (13) and the outlet of the second feeding pipe (21) are both located below the annular plate (8).
8. The multi-axial mixing and blending apparatus for food stock materials according to claim 2, wherein The inner chamber bottom of the bucket (1) is funnel-shaped, and the discharge pipe (22) is located at the outlet of the funnel.