Stirring device of liquid preparation tank

Abstract

The utility model relates to the technical field of stirring devices, in particular to a stirring device of a liquid preparation tank, which comprises a tank body, a feed port is arranged at the top end of the tank body, a discharge port is arranged at the bottom end of the tank body, a stirring shaft is rotatably connected to the center in the tank body, and a first servo motor coaxial with the stirring shaft is fixedly connected to the outer side of the bottom end of the tank body. A stirring shaft is driven by a first servo motor to revolve in a tank body, so that stirring blades fixedly connected to a second fixing plate integrally stir feed liquid, a second servo motor drives a rotating shaft to rotate, the rotating shaft rotates to drive inclined blade paddles and anchor type paddles on a rotating column to rotate, and the feed liquid is subjected to regional stirring; the synchronous implementation of the two stirring modes can greatly improve the stirring efficiency of the feed liquid, and meanwhile, the first fixing plate and the second fixing plate are arranged in a trapezoidal manner and can scrape the bottom end and the inner side wall of the interior of the tank body along with the rotation of the stirring shaft, so that a cleaning effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agitating unit technical field especially relates to a kind of agitating unit of liquid preparation tank. BACKGROUND

[0002] Liquid preparation tank is with the function of heating, automatic temperature control, heat preservation and stirring, and is widely used in food (milk), pharmaceutical, daily chemical, beverage, oil, chemical industry, pigment and other industries as intermediate buffer, liquid storage, stirring and blending equipment. Liquid preparation tank is a device specially used for blending liquid raw materials. When using liquid preparation tank to prepare liquid raw materials, an agitating unit is needed to stir the raw materials.

[0003] The commonly used agitating unit now generally drives the stirring blade to stir and blend the liquid in the liquid preparation tank through the stirring shaft connected vertically. However, the blending degree of various liquid raw materials is not consistent, so the stirring time and stirring intensity are also different. If only a single stirring shaft is used to drive the stirring blade to stir the liquid, it not only needs a long time, but also the stirring effect is not good, which makes the preparation efficiency of the liquid low. SUMMARY

[0004] To solve the technical problems of limited bending angle of workpiece and inability to bend in the opposite direction, the utility model provides an agitating unit of liquid preparation tank.

[0005] The utility model adopts the following technical scheme: an agitating unit of liquid preparation tank, comprising a tank body, a feeding port is formed at the top end of the tank body, a discharging port is formed at the bottom end of the tank body, a stirring shaft is rotatably connected in the center of the tank body, a first servo motor coaxial with the stirring shaft is fixedly connected to the outside of the bottom end of the tank body, a first fixed plate is fixedly connected to the outside of the bottom end of the stirring shaft, a second fixed plate is fixedly connected to the end of the first fixed plate and attached to the inner side wall of the tank body, a plurality of stirring blades are fixedly connected to the other side of the second fixed plate, a rotating shaft is rotatably connected to the outside of the top end of the tank body, a second servo motor coaxial with the rotating shaft is fixedly connected to the outside of the top end of the tank body, a rotatable stirring assembly is arranged in the tank body, and a transmission assembly is arranged on the outside of the rotating shaft for synchronously driving the stirring assembly to rotate.

[0006] Through the above technical scheme, the first servo motor drives the stirring shaft to rotate in the tank body, so that the stirring blades fixedly connected to the second fixed plate stir the liquid, the second servo motor drives the rotating shaft to rotate, and the rotation of the rotating shaft is transmitted through the transmission assembly, which can synchronously drive the stirring assembly in the tank body to rotate, to further improve the stirring efficiency of the liquid.

[0007] As a further improvement of the above scheme, the stirring assembly comprises a rotating column rotatable in the interior of the tank body, the rotating column has a slant-blade paddle fixed at the upper portion of the rotating column to promote the up-and-down circulation of the material liquid, and the rotating column has an anchor paddle fixed at the bottom end of the rotating column to prevent the raw material from settling.

[0008] Through the above technical scheme, the rotating column in the interior of the tank body drives the slant-blade paddle to rotate, thereby promoting the up-and-down circulation of the material liquid, and the anchor paddle at the bottom of the rotating column rotates synchronously to prevent the raw material from settling.

[0009] As a further improvement of the above scheme, the transmission assembly comprises a spiral turbine gear fixed at the top end of the rotating column and the outer side of the rotating shaft, and the spiral turbine gears on the rotating column and the rotating shaft are engaged with each other.

[0010] Through the above technical scheme, the spiral turbine gears engaged with each other between the rotating shaft and the rotating column can make the three rotating columns in the interior of the tank body rotate synchronously.

[0011] As a further improvement of the above scheme, the tank body has a base fixed at the middle portion of the top end, the rotating column penetrates through and rotates on the base, the rotating shaft is rotatably connected to the top end of the base, and the stirring shaft is rotatably connected to the bottom end of the base.

[0012] Through the above technical scheme, the base is arranged, so that the material liquid can be stirred by the stirring blades as a whole driven by the stirring shaft and can be regionally stirred by the stirring assembly driven by the rotating column, thereby greatly improving the stirring efficiency of the material liquid in the tank body.

[0013] As a further improvement of the above scheme, the first fixed plate and the second fixed plate are fixed with a connecting plate for fixation, and the first fixed plate and the second fixed plate are arranged in a trapezoidal shape.

[0014] Through the above technical scheme, the first fixed plate and the second fixed plate are arranged in a trapezoidal shape, so that when the stirring shaft rotates, the trapezoidal inclined surfaces of the first fixed plate and the second fixed plate can scrape the bottom and the inner side wall of the tank body.

[0015] As a further improvement of the above scheme, the plurality of slant-blade paddles and the stirring blades are arranged in a staggered manner.

[0016] Through the above technical scheme, the stirring blades driven by the stirring shaft revolve in the interior of the tank body, and the slant-blade paddles driven by the rotating column rotate.

[0017] Compared with the prior art, the beneficial effects of the present application are as follows:

[0018] The utility model discloses a first servo motor drives stirring shaft to revolve in the inside jar body makes the stirring vane fixed on the second fixed plate to the whole stirring of material liquid, second servo motor drives the rotation of rotating shaft, and the rotation of rotating shaft drives the autorotation of oblique leaf paddle and anchor type paddle on the rotating column to the regional stirring of material liquid, and the synchronous implementation of two kinds of stirring mode can improve the stirring efficiency of material liquid greatly, and the trapezoidal setting of first fixed plate and second fixed plate can scrape the inside bottom and inside wall of jar body along with the rotation of stirring shaft, and the effect of cleaning is played. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the utility model Figure 1 It is the enlarged view of A in the utility model;

[0021] Figure 3 It is jar body inside structure front view cross section of the utility model;

[0022] Figure 4 It is the structure schematic diagram between first fixed plate and second fixed plate of the utility model.

[0023] Main symbol explanation:

[0024] 1, jar body;2, inlet;3, outlet;4, stirring shaft;5, first servo motor;6, first fixed plate;7, second fixed plate;8, stirring vane;9, rotating shaft;10, second servo motor;11, rotating column;12, oblique leaf paddle;13, anchor type paddle;14, spiral turbine gear;15, base;16, connecting plate. DETAILED DESCRIPTION

[0025] Below, combining the drawings and specific implementation, the utility model is further described, and it is to be explained that under the premise of not conflicting, the following described each embodiment or each technical feature between can be any combination and form new embodiment.

[0026] Please combine Figures 1-4The embodiment of the application discloses a stirring device of a liquid preparation tank, which comprises a tank body 1, an inlet 2 is formed in the top end of the tank body 1, and an outlet 3 is formed in the bottom end of the tank body 1, characterized in that a stirring shaft 4 is rotationally connected to the inside center of the tank body 1, a first servo motor 5 coaxial with the stirring shaft 4 is fixed to the outside of the bottom end of the tank body 1, a first fixed plate 6 is fixed to the outside of the bottom end of the stirring shaft 4, a second fixed plate 7 is fixed to the end of the first fixed plate 6 and is attached to the inner side wall of the tank body 1, a plurality of stirring blades 8 are fixed to the other side of the second fixed plate 7, a rotating shaft 9 is rotationally connected to the outside of the top end of the tank body 1, a second servo motor 10 coaxial with the rotating shaft 9 is fixed to the outside of the top end of the tank body 1, a rotatable stirring assembly is arranged in the tank body 1, and a transmission assembly for synchronously driving the stirring assembly to rotate is arranged on the outside of the rotating shaft 9.

[0027] In combination Figure 3 , the stirring assembly comprises a rotating column 11 rotatable in the tank body 1, an inclined blade paddle 12 for promoting the up-down circulation of the liquid is fixed to the upper layer of the rotating column 11, and an anchor paddle 13 for preventing the raw materials from settling is fixed to the bottom end of the rotating column 11.

[0028] In combination Figure 2 , the transmission assembly comprises helical turbine gears 14 fixed to the top end of the rotating column 11 and the outside of the rotating shaft 9, the helical turbine gears 14 on the rotating column 11 and the helical turbine gears 14 on the rotating shaft 9 are meshed with each other, a base 15 is fixed to the middle part of the top end of the tank body 1, the rotating column 11 penetrates and rotates on the base 15, the rotating shaft 9 is rotationally connected to the top end of the base 15, and the stirring shaft 4 is rotationally connected to the bottom end of the base 15.

[0029] In combination Figure 3 and Figure 4The first fixed plate 6 and the second fixed plate 7 are fixedly connected with a connecting plate 16 for fixation, and the first fixed plate 6 and the second fixed plate 7 are arranged in a trapezoidal shape; the trapezoidal arrangement of the first fixed plate 6 and the second fixed plate 7 can scrape the bottom and the inner side wall of the tank 1 when the stirring shaft 4 rotates, thereby playing a cleaning role, and the arrangement of the connecting plate 16 ensures that the first fixed plate 6 and the second fixed plate 7 can rotate more stably.

[0030] The implementation principle of the stirring device of the liquid preparation tank in the embodiment of the application is as follows:

[0031] Before stirring, various raw materials are sequentially put into the tank 1 from the feeding port 2, and then the first servo motor 5 and the second servo motor 10 are simultaneously started; at this time, the starting of the first servo motor 5 located on the outside of the bottom end of the tank 1 can drive the stirring shaft 4 rotating between the inside bottom end of the tank 1 and the bottom end of the base 15 to rotate in the tank 1, so that the first fixed plate 6 fixedly connected to the outside of the bottom end of the stirring shaft 4 drives the second fixed plate 7 to revolve around the stirring shaft 4 as the center, so that the plurality of stirring blades 8 on the second fixed plate 7 stir the liquid, and when the second servo motor 10 located on the outside of the top end of the tank 1 is started, the rotating shaft 9 located at the top end of the base 15 is driven to rotate, because the spiral turbine gears 14 on the outside of the rotating shaft 9 and the three spiral turbine gears 14 penetrating through the top ends of the rotating columns 11 rotating in the base 15 are meshed and driven, so the rotation of the rotating shaft 9 can simultaneously drive the rotating columns 11 located in the tank 1 to rotate, so that the plurality of inclined paddle blades 12 and the anchor blades 13 revolve around the rotating column 11 as the central axis, and therefore the plurality of rotating columns 11 installed in an inclined manner can stir the liquid in a self-rotating manner, and when the stirring shaft 4 rotates, because the first fixed plate 6 and the second fixed plate 7 are arranged in a trapezoidal shape, the trapezoidal inclined surfaces of the first fixed plate 6 and the second fixed plate 7 can scrape the bottom and the inner side wall of the tank 1, thereby playing a cleaning role, and the arrangement of the connecting plate 16 ensures that the first fixed plate 6 and the second fixed plate 7 can rotate more stably.

[0032] The above embodiment is only a preferred embodiment of the application, and cannot be used to limit the scope of protection of the application, and any non-essential changes and replacements made by those skilled in the art on the basis of the application all belong to the scope of protection of the application.

Claims

1. A stirring device for a liquid mixing tank, comprising a tank body (1), wherein a feed inlet (2) is provided at the top of the tank body (1), and a discharge outlet (3) is provided at the bottom of the tank body (1), characterized in that, The tank (1) is rotatably connected to the center of the interior. A first servo motor (5) coaxial with the stirring shaft (4) is fixedly connected to the outer side of the bottom end of the tank (1). A first fixing plate (6) is fixedly connected to the outer side of the bottom end of the stirring shaft (4). A second fixing plate (7) that is attached to the inner wall of the tank (1) is fixedly connected to the end of the first fixing plate (6). A plurality of stirring blades (8) are fixedly connected to the other side of the second fixing plate (7). A rotating shaft (9) is rotatably connected to the outer side of the top of the tank (1), and a second servo motor (10) coaxial with the rotating shaft (9) is fixedly connected to the outer side of the top of the tank (1); The tank (1) is equipped with a rotatable stirring assembly inside; A transmission component is provided on the outside of the rotating shaft (9) for synchronously driving the stirring component to rotate.

2. The stirring device for a liquid mixing tank as described in claim 1, characterized in that, The stirring assembly includes a rotating column (11) rotatable inside the tank (1), with an inclined blade (12) fixed to the upper part of the rotating column (11) to promote the circulation of the liquid material up and down, and an anchor blade (13) fixed to the bottom end of the rotating column (11) to prevent the raw material from settling.

3. The stirring device for a liquid mixing tank as described in claim 2, characterized in that, The transmission assembly includes a helical turbine gear (14) fixed to the top of the rotating column (11) and the outside of the rotating shaft (9), and the helical turbine gear (14) on the rotating column (11) and the helical turbine gear (14) on the rotating shaft (9) mesh with each other.

4. The stirring device for a liquid mixing tank as described in claim 3, characterized in that, The tank (1) is fixed to the middle of the top of the base (15), the rotating column (11) rotates through the base (15), the rotating shaft (9) is rotatably connected to the top of the base (15), and the stirring shaft (4) is rotatably connected to the bottom of the base (15).

5. The stirring device for a liquid mixing tank as described in claim 1, characterized in that, A connecting plate (16) for fixing is fixed between the first fixing plate (6) and the second fixing plate (7); Both the first fixing plate (6) and the second fixing plate (7) are arranged in a trapezoidal shape.

6. The stirring device for a liquid mixing tank as described in claim 2, characterized in that, The multiple inclined blades (12) and stirring blades (8) are arranged alternately.

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