Annular stirring structure and stirrer

Abstract

The utility model relates to the technical field of food processing equipment, and discloses an annular stirring structure and a stirrer, the annular stirring structure comprises a sleeve shaft and a driving shaft, the wall surface of the driving shaft is provided with a detachable stirring assembly, the stirring assembly comprises a connecting rod, a driven shaft, a first rotating body and a second rotating body, and the connecting rod is detachably connected with the driving shaft; the wall face of the driving shaft is fixedly connected with a plurality of connecting rods, the wall face of each connecting rod is rotationally connected with a driven shaft, the wall face of each driven shaft is fixedly connected with a plurality of first rotating bodies, the wall face of each connecting rod is fixedly connected with a second rotating body, and the driving shaft drives the connecting rods and the second rotating bodies to move circularly. And in the circular motion process of the connecting rod, the bevel gear pushes the driven shaft to rotate, the driven shaft drives the first rotating bodies to rotate, stirring of the materials on the upper layer and the lower layer is achieved, mixing is further promoted, the mixing effect is good, and efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of food processing equipment, in particular to an annular stirring structure and a stirring machine. Background Art

[0002] The prior art discloses a food mixer (CN201120065843.1), comprising a base, a lower column, an upper column, an upper plate, a power head, a stirring paddle and a stirring barrel; the lower column is fixed at the rear of the base, the stirring barrel is clamped at the front of the base, the upper column is fixed at the rear end of the upper plate, the power head is fixed at the front end of the upper plate, the upper column and the lower column are hinged to form a tiltable column; a lining plate extending toward the inner cavity of the upper column is provided on the inner wall of the lower column.

[0003] In the prior art, the mixing and stirring of materials is mainly achieved by rotating the stirring structure in the container driven by a motor. For food processing, especially the mixing and stirring of meat, the material has a high specific gravity and high viscosity. Relatively speaking, the fluidity of the material is poor. With the single rotation stirring method, the movement trajectory of the stirring structure in the container is limited. For example, the stirring paddle is in a horizontal circular motion, and thus the stirring area and effect are limited. The squeezing and pushing of the material between the bottom and top layers is not strong enough, and the fluidity of the material is poor, which limits the stirring efficiency and effect, and there is a certain room for optimization.

[0004] To this end, we propose a ring-shaped stirring structure and a mixer. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an annular stirring structure and a stirring machine.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an annular stirring structure and a mixer, comprising a sleeve shaft and a driving shaft, the driving shaft is rotatably connected to the sleeve shaft, a detachable stirring assembly is arranged on the wall of the driving shaft, the stirring assembly comprises a connecting rod, a driven shaft, a first rotating body and a second rotating body, the connecting rod is detachably connected to the driving shaft, a plurality of connecting rods are fixedly connected to the wall of the driving shaft, the wall of each connecting rod is rotatably connected to a driven shaft, a plurality of first rotating bodies are fixedly connected to the wall of the driven shaft, a second rotating body is fixedly connected to the wall of the connecting rod, the driven shaft is transmission-connected to the sleeve shaft, and the driven shaft can drive the first rotating body to move in a circle to stir the material.

[0007] As a preferred embodiment of the utility model, the sleeve shaft forms a cylindrical structure, the driving shaft is located in the cavity of the sleeve shaft and is rotatably connected to the inner wall surface of the sleeve shaft, the driving shaft is higher than the sleeve shaft, and the connecting rod is fixedly mounted on the circumferential surface of the driving shaft.

[0008] As a preferred embodiment of the utility model, an axial hole is provided on the end face of the connecting rod, the driven shaft is located in the axial hole and is rotatably connected to the inner wall of the connecting rod, a bevel gear is fixedly connected to the wall of the driven shaft, and another bevel gear is fixedly connected to the end face of the sleeve shaft, and the two bevel gears are meshed with each other.

[0009] As a preferred embodiment of the utility model, the length of the driven shaft is greater than that of the connecting rod, the part of the driven shaft protruding from the connecting rod is fixedly connected to a ring, the first rotating body is fixedly installed on the circumferential surface of the circle, the driven shaft forms an L-shaped rod body, and the driven shaft extends obliquely toward the driving shaft.

[0010] As a preferred embodiment of the present invention, the second rotating body forms an L-shaped plate, the top end of the second rotating body is fixedly connected to the bottom end of the connecting rod, and the horizontal portion of the second rotating body extends in a direction away from the driving shaft.

[0011] As a preferred embodiment of the utility model, the stirring assembly also includes a limiting shaft, a horizontal groove, a limiting rod and a stopper. The limiting shaft is fixedly connected to the inner bottom surface of the sleeve shaft, a horizontal groove is provided at the top of the limiting shaft, the limiting rod is in the horizontal groove, the limiting rod is elastically connected to the limiting shaft, and the stopper is fixedly connected to the limiting rod, and the stopper can limit the vertical sliding of the driving shaft.

[0012] As a preferred embodiment of the utility model, the limit rod and the horizontal groove are used in cooperation with each other, an elastic member is provided in the horizontal groove, the elastic member includes a spring but is not limited to a spring, and the bottom surface of the stop block is flush with the upper end surface of the driving shaft.

[0013] A mixer comprises a shell, wherein all the above-mentioned annular stirring structures are installed in the cavity of the shell.

[0014] Beneficial Effects

[0015] The utility model provides a ring-shaped stirring structure and a stirring machine, which have the following beneficial effects:

[0016] 1. This annular stirring structure and mixer, through a plurality of connecting rods on the wall of the driving shaft, when the driving shaft is connected to the driving motor and driven to rotate, the driving shaft drives each connecting rod and the second rotating body to move in a circle, and the second rotating body is used to stir the material on the bottom layer to achieve mixing. During the circular motion of the connecting rod, the bevel gear drives the driven shaft to rotate, and the driven shaft drives each first rotating body to rotate, thereby realizing the turning of the upper and lower layers of materials, further promoting mixing, and having a good mixing effect and high efficiency.

[0017] 2. This annular stirring structure and mixer, through the L-shaped second rotating body cooperating with multiple first rotating bodies rotating with the driven shaft, realizes the mutual extrusion and mixing of materials in the upper, middle and lower layers, promotes the flow of materials, and further improves the mixing efficiency. The materials around the sleeve shaft can be stirred more evenly.

[0018] 3. This annular stirring structure and mixer, the lower end surface of the block blocks the top of the driving shaft to form a limit, the bottom surface of the block is rotatably connected with a ball, and no interference is formed when the driving shaft rotates relative to the sleeve shaft and the limit shaft, which is convenient for disassembly and assembly, and the driving shaft can be removed and cleaned after stirring. Compared with the non-detachable driving shaft, it is more convenient for later cleaning and maintenance.

[0019] 4. The annular stirring structure and the mixer, by setting the above-mentioned annular stirring structure, make the whole device have the characteristics of high stirring efficiency, good effect, easy disassembly, assembly, cleaning and maintenance, and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is one of the overall three-dimensional diagrams of the utility model;

[0021] Figure 2 This is the second overall stereogram of the utility model;

[0022] Figure 3 This is a schematic diagram of the installation of the driving shaft and the limit shaft of the utility model;

[0023] Figure 4 This is a schematic diagram of the connecting rod installed on the driving shaft of the utility model;

[0024] Figure 5 This is a schematic diagram of the installation of the limit shaft and sleeve shaft of the utility model;

[0025] Figure 6 This is a schematic diagram of the installation of the limit rod and the limit shaft.

[0026] Legend: 10, sleeve shaft; 11, driving shaft; 20, connecting rod; 21, driven shaft; 22, first rotating body; 23, second rotating body; 30, limit shaft; 31, horizontal groove; 32, limit rod; 33, stop block. DETAILED DESCRIPTION

[0027] A ring-shaped stirring structure and a stirring machine, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, it includes a sleeve shaft 10 and a driving shaft 11, the driving shaft 11 is rotatably connected to the sleeve shaft 10, a detachable stirring assembly is arranged on the wall of the driving shaft 11, and the stirring assembly includes a connecting rod 20, a driven shaft 21, a first rotating body 22 and a second rotating body 23, the connecting rod 20 is detachably connected to the driving shaft 11, a plurality of connecting rods 20 are fixedly connected to the wall of the driving shaft 11, and a wall of each connecting rod 20 is rotatably connected to a driven shaft 21, and a plurality of first rotating bodies 23 are fixedly connected to the wall of the driven shaft 21. The wall surface of the connecting rod 20 is fixedly connected to a second rotating body 23, the driven shaft 21 is connected to the sleeve shaft 10, and the driven shaft 21 can drive the first rotating body 22 to move in a circular motion to stir the material. The sleeve shaft 10 forms a cylindrical structure, the driving shaft 11 is located in the cavity of the sleeve shaft 10 and is rotatably connected to the inner wall surface of the sleeve shaft 10. The height of the driving shaft 11 is greater than that of the sleeve shaft 10. The connecting rod 20 is fixedly installed on the circumferential surface of the driving shaft 11. The end surface of the connecting rod 20 is provided with an axial hole, and the driven shaft 21 is located in the axial hole. The driven shaft 21 is fixedly connected to the inner wall of the connecting rod 20 for rotation. A bevel gear is fixedly connected to the wall of the driven shaft 21. Another bevel gear is fixedly connected to the end face of the sleeve shaft 10. The two bevel gears mesh with each other. The length of the driven shaft 21 is greater than the connecting rod 20. The part of the driven shaft 21 protruding from the connecting rod 20 is fixedly connected to a ring. The first rotating body 22 is fixedly installed on the circumferential surface of the circle. The driven shaft 21 forms an L-shaped rod body. The driven shaft 21 extends obliquely toward the driving shaft 11. In this scheme, through a plurality of connecting rods 20 on the wall of the driving shaft 11, when the driving shaft 11 is connected to the driving motor for rotation, the driving shaft 11 drives each connecting rod 20 and the second rotating body 23 to move in a circle. The second rotating body 23 is used to stir and mix the materials on the bottom layer. During the circular motion of the connecting rod 20, the bevel gear drives the driven shaft 21 to rotate, and the driven shaft 21 drives each first rotating body 22 to rotate, so as to flip the upper and lower layers of materials, further promote mixing, and achieve good mixing effect and high efficiency.

[0028] like Figure 4 As shown, the second rotating body 23 forms an L-shaped plate, the top of the second rotating body 23 is fixedly connected to the bottom of the connecting rod 20, and the horizontal part of the second rotating body 23 extends in the direction away from the driving shaft 11. The L-shaped second rotating body 23 cooperates with multiple first rotating bodies 22 that rotate along with the driven shaft 21 to achieve mutual extrusion and mixing of materials in the upper, middle and lower layers, promote the flow of materials, and further improve the mixing efficiency. The material around the sleeve shaft 10 can be stirred more evenly.

[0029] like Figure 5 and Figure 6As shown, the stirring assembly also includes a limit shaft 30, a horizontal groove 31, a limit rod 32 and a stopper 33. The limit shaft 30 is fixedly connected to the inner bottom surface of the sleeve shaft 10. The top of the limit shaft 30 is provided with a horizontal groove 31. The limit rod 32 is in the horizontal groove 31. The limit rod 32 is elastically connected to the limit shaft 30. The stopper 33 is fixedly connected to the limit rod 32. The stopper 33 can limit the vertical sliding of the driving shaft 11. The limit rod 32 and the horizontal groove 31 cooperate with each other. An elastic member is provided in the horizontal groove 31. The elastic member includes a spring but is not limited to a spring. The bottom surface of the stopper 33 is flush with the upper end surface of the driving shaft 11. By setting a detachable driving shaft 11, specifically, when installing the driving shaft 11, the driving shaft 11 is inserted into the cavity of the sleeve shaft 10. The interior of the moving shaft 11 is hollow, and the chamber of the active shaft 11 is adapted to the limit shaft 30. The limit shaft 30 passes through the active shaft 11. When the limit rod 32 moves to the top of the active shaft 11, the elastic member, taking a spring as an example, pushes the limit rod 32 to slide in the horizontal groove 31, and then the limit rod 32 drives the stop block 33 to move toward the outer circumferential direction of the active shaft 11, and the lower end surface of the stop block 33 blocks the top of the active shaft 11 to form a limit. The bottom surface of the stop block 33 is rotatably connected with a ball. When the active shaft 11 rotates relative to the sleeve shaft 10 and the limit shaft 30, no interference is formed, which is convenient for disassembly and assembly, and the active shaft 11 can be dismantled and cleaned after stirring. Compared with the non-detachable active shaft 11, it is more convenient for later cleaning and maintenance.

[0030] A mixer, not shown in the figure, includes an outer shell, and all the above-mentioned annular stirring structures are installed in the cavity of the outer shell. By setting the above-mentioned annular stirring structure, a specific sleeve shaft 10 and a limit shaft 30 are fixedly installed on the inner bottom surface of the outer shell, a wall surface of the driving shaft is provided with a spline groove, a sealing cover is installed on the top of the outer shell, a motor is installed on the top of the sealing cover, a circular ring with a spline groove is fixedly installed on the motor output shaft, and the driving shaft 11 is inserted into the circular ring and meshed with the circular ring, so that the whole device has the characteristics of high stirring efficiency, good effect, easy disassembly and assembly, cleaning and maintenance, and is more practical.

[0031] The working principle of the utility model is as follows: the sealing cover is covered on the top of the shell, the driving shaft 11 is inserted into the ring and meshed with the ring, when the driving shaft 11 is connected to the driving motor and driven to rotate, the driving shaft 11 drives each connecting rod 20 and the second rotating body 23 to move in a circle, and the second rotating body 23 is used to stir the material on the bottom layer to achieve mixing, and during the circular motion of the connecting rod 20, the bevel gear drives the driven shaft 21 to rotate, and the driven shaft 21 drives each first rotating body 22 to rotate, so as to achieve the flipping of the upper and lower layers of materials, and the L-shaped second rotating body 23 cooperates with the multiple first rotating bodies 22 that rotate with the driven shaft 21 to achieve mutual extrusion and mixing of the materials on the upper, middle and lower layers, promote the flow of materials, and achieve an annular Extrusion mixing of rotational motion, when installing the driving shaft 11, the driving shaft 11 is inserted into the cavity of the sleeve shaft 10. The interior of the driving shaft 11 is hollow, and the cavity of the driving shaft 11 is adapted to the limit shaft 30. The limit shaft 30 passes through the driving shaft 11. When the limit rod 32 moves to the top of the driving shaft 11, the elastic member takes a spring as an example. The spring pushes the limit rod 32 to slide in the horizontal groove 31, and then the limit rod 32 drives the stop block 33 to move toward the outer circumferential direction of the driving shaft 11, and the lower end face of the stop block 33 blocks the top of the driving shaft 11 to form a limit. The bottom surface of the stop block 33 is rotatably connected with a ball. When the driving shaft 11 rotates relative to the sleeve shaft 10 and the limit shaft 30, no interference is formed, thereby realizing the installation and locking of the driving shaft 11.

Claims

1. An annular stirring structure, comprising a sleeve shaft (10) and a driving shaft (11), wherein the driving shaft (11) is rotatably connected to the sleeve shaft (10), characterized in that: A detachable stirring assembly is arranged on the wall surface of the driving shaft (11), and the stirring assembly comprises a connecting rod (20), a driven shaft (21), a first rotating body (22) and a second rotating body (23); the connecting rod (20) is detachably connected to the driving shaft (11); the wall surface of the driving shaft (11) is fixedly connected to a plurality of connecting rods (20); the wall surface of each connecting rod (20) is rotatably connected to a driven shaft (21); the wall surface of the driven shaft (21) is fixedly connected to a plurality of first rotating bodies (22); the wall surface of the connecting rod (20) is fixedly connected to a second rotating body (23); the driven shaft (21) is transmission-connected to the sleeve shaft (10); and the driven shaft (21) can drive the first rotating body (22) to move in a circular motion to stir the material.

2. The annular stirring structure according to claim 1, characterized in that: The sleeve shaft (10) forms a cylindrical structure, the driving shaft (11) is located in the cavity of the sleeve shaft (10) and is rotatably connected to the inner wall surface of the sleeve shaft (10), the height of the driving shaft (11) is greater than the sleeve shaft (10), and the connecting rod (20) is fixedly mounted on the circumferential surface of the driving shaft (11).

3. The annular stirring structure according to claim 1, characterized in that: The end surface of the connecting rod (20) is provided with an axial hole, the driven shaft (21) is located in the axial hole and is rotatably connected to the inner wall surface of the connecting rod (20), a bevel gear is fixedly connected to the wall surface of the driven shaft (21), and another bevel gear is fixedly connected to the end surface of the sleeve shaft (10), and the two bevel gears are meshed with each other.

4. The annular stirring structure according to claim 1, characterized in that: The length of the driven shaft (21) is greater than that of the connecting rod (20); the portion of the driven shaft (21) protruding from the connecting rod (20) is fixedly connected to a circular ring; the first rotating body (22) is fixedly mounted on the circumferential surface of the circle; the driven shaft (21) forms an L-shaped rod body; and the driven shaft (21) extends obliquely toward the driving shaft (11).

5. The annular stirring structure according to claim 1, characterized in that: The second rotating body (23) forms an L-shaped plate, the top end of the second rotating body (23) is fixedly connected to the bottom end of the connecting rod (20), and the horizontal portion of the second rotating body (23) extends in a direction away from the driving shaft (11).

6. The annular stirring structure according to claim 1, characterized in that: The stirring assembly further comprises a limiting shaft (30), a horizontal groove (31), a limiting rod (32) and a stopper (33); the limiting shaft (30) is fixedly connected to the inner bottom surface of the sleeve shaft (10); a horizontal groove (31) is provided at the top end of the limiting shaft (30); the limiting rod (32) is in the horizontal groove (31); the limiting rod (32) is elastically connected to the limiting shaft (30); the stopper (33) is fixedly connected to the limiting rod (32); and the stopper (33) can limit the vertical sliding of the driving shaft (11).

7. The annular stirring structure according to claim 6, characterized in that: The limiting rod (32) and the horizontal groove (31) are used in cooperation with each other. An elastic member is arranged in the horizontal groove (31). The elastic member includes a spring but is not limited to a spring. The bottom surface of the stopper (33) is flush with the upper end surface of the driving shaft (11).

8. A blender, comprising a housing, characterized in that: An annular stirring structure according to any one of claims 1 to 7 is installed in the cavity of the shell.

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