Stirring device of material stirring and mixing system

Abstract

The utility model relates to a stirring device of a material stirring and mixing system, which comprises an eccentric mounting seat and a stirring component, the eccentric mounting seat is used for being connected with a barrel cover, the stirring component is eccentrically arranged on the eccentric mounting seat, and the stirring component is detachably arranged on the eccentric mounting seat. The stirring device disclosed by the utility model is simple in structure, stable in running speed, adjustable in stirring disc position and replaceable in model, and can meet the stirring and mixing requirements of different materials.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring, in particular to a stirring device of a material stirring and mixing system. Background Art

[0002] Stirring and mixing refers to the operation of agitating a liquid to cause a certain way of circulating flow, so as to make the materials mix evenly or accelerate physical and chemical processes.

[0003] The existing stirring structure of the material stirring and mixing system is complex, the relative position with the inner cylinder is fixed, and the stirring disc is a fixed structure. An ordinary motor is used to drive the stirring disc to rotate, and the rotation speed fluctuates, thus affecting the material stirring and mixing effect and also limiting the adaptability of the stirring structure to different materials.

[0004] Therefore, it is urgent to solve the problems of the complex structure of the existing stirring structure and avoid the influence of the fixed position and speed fluctuation of the stirring disc on the adaptability and effect of material stirring and mixing. Summary of the Utility Model

[0005] In view of this, the utility model provides a stirring device of a material stirring and mixing system, which has a simple structure and solves the problems that the fixed position of the stirring disc and speed fluctuation affect the adaptability and effect of material stirring and mixing.

[0006] The stirring device of the material stirring and mixing system provided by the utility model adopts the following technical scheme:

[0007] A stirring device of a material stirring and mixing system includes an eccentric mounting seat and a stirring assembly. The eccentric mounting seat is used to connect with the cylinder cover, the stirring assembly is eccentrically arranged on the eccentric mounting seat, and the stirring assembly is detachably arranged on the eccentric mounting seat.

[0008] Optionally, the stirring assembly includes a driving member, a rotating shaft and a stirring disc. The driving member is used to drive the rotating shaft to rotate, and the stirring disc is fixedly arranged on the rotating shaft.

[0009] Optionally, the eccentric mounting seat is arranged on the cylinder cover through fasteners.

[0010] Optionally, a motor mounting plate is arranged on the eccentric mounting seat, and the driving member is arranged on the motor mounting plate.

[0011] Optionally, a bearing seat is arranged on the eccentric mounting seat. The rotating shaft is rotationally and movably arranged in the bearing seat through a bearing, extends out from the bottom of the bearing seat and is fixedly connected with the stirring disc.

[0012] Optionally, sealing rings are arranged on the mating surface between the eccentric mounting seat and the cylinder cover and on the mating surface between the bearing seat and the eccentric mounting seat.

[0013] Optionally, a step is provided at the bottom of the bearing housing, and a sealing pressing plate is provided on the step. The sealing pressing plate is used to fill the gap between the bearing housing and the rotating shaft.

[0014] Optionally, a scale is provided along the circumferential direction of the eccentric mounting base on the cylinder cover. The scale is used to display the adjustment angle.

[0015] Optionally, a bottom cover plate is provided on the stirring disc. The bottom cover plate fixes the stirring disc to the rotating shaft through fixing members.

[0016] In summary, the present utility model includes at least one of the following beneficial technical effects: The stirring device of the present utility model has a simple structure, a stable operating speed, an adjustable position of the stirring disc, and replaceable models, and can meet the stirring and mixing requirements of different materials. Description of the Drawings

[0017] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 is a side sectional view of an embodiment of the present utility model;

[0019] Figure 2 is an overall structural schematic diagram of an embodiment of the present utility model;

[0020] Figure 3 is an overall structural schematic diagram of the stirring assembly of an embodiment of the present utility model;

[0021] Figure 4 is a side sectional view of the stirring assembly of an embodiment of the present utility model;

[0022] Figure 5 is a structural schematic diagram of the eccentric mounting base of the box body of an embodiment of the present utility model.

[0023] Description of the reference numerals: 1, eccentric mounting base; 2, cylinder cover; 3, inner cylinder; 4, driving member; 5, rotating shaft; 6, stirring disc; 7, motor mounting plate; 8, bearing housing; 9, sealing ring; 10, sealing pressing plate; 11, bearing; 12, coupling; 13, bottom cover plate. Detailed Embodiments

[0024] The following describes the implementation manners of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific implementation manners. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

[0025] The following is further described in detail in conjunction with the attached Figures 1-5 This utility model is further described in detail.

[0026] An embodiment of this utility model discloses a stirring device of a material stirring and mixing system.

[0027] Referring to Figures 1-5 , a stirring device of a material stirring and mixing system includes an eccentric mounting seat 1 and a stirring assembly. The eccentric mounting seat 1 is used to connect with the cylinder cover 2. The stirring assembly is eccentrically arranged on the eccentric mounting seat 1, and the stirring assembly is detachably arranged on the eccentric mounting seat 1. The stirring device of this utility model has a simple structure, a stable running speed, an adjustable position of the stirring disc 6, and a replaceable model, and can meet the stirring and mixing requirements of different materials.

[0028] In this embodiment, the stirring assembly includes a driving member 4, a rotating shaft 5 and a stirring disc 6. The driving member 4 is used to drive the rotating shaft 5 to rotate, and the stirring disc 6 is fixedly arranged on the rotating shaft 5.

[0029] In this embodiment, the cylinder cover 2 is installed on the inner cylinder 3. During the operation of the material stirring and mixing system, the inner cylinder 3 needs to rotate continuously, the cylinder cover 2 remains stationary, the eccentric mounting seat 1 of the stirring device is firmly connected with the cylinder cover 2, and the stirring disc 6 extends into the inner cylinder 3.

[0030] In this embodiment, the driving member 4 adopts a servo motor. An electric motor mounting plate 7 is arranged on the eccentric mounting seat. The driving member 4 is arranged on the electric motor mounting plate 7. The servo motor is connected to the rotating shaft 5 through a coupling 12. The servo motor is connected to the rotating shaft 5 through the coupling 12 to drive the stirring disc 6 to rotate. The direct connection method of the servo motor ensures the transmission accuracy, ensures the accurate controllability and stability of the rotation speed, and can also realize different rotation modes.

[0031] The eccentric mounting seat 1 is arranged on the cylinder cover 2 through fasteners. A scale is arranged on the cylinder cover 2 along the circumferential direction of the eccentric mounting seat 1. The scale is used to display the adjustment angle. The relative position between the stirring disc 6 and the inner cylinder 3 is adjusted by rotating the mounting angle of the eccentric mounting seat 1. The circumferential position of the eccentric mounting seat 1 on the cylinder cover 2 is engraved with a scale, which can accurately display the adjustment angle. Specifically, the eccentric mounting seat 1 has a mounting portion, and the mounting portion is an annular waist-shaped hole opened along its circumferential direction. The fasteners adopt screws. Loosen the fastening screws on the eccentric mounting seat 1, rotate the eccentric mounting seat 1 by a certain angle according to the scale on the cylinder cover 2, and then tighten the fastening screws to realize the position change of the stirring disc 6.

[0032] An eccentric mounting base 1 is provided with a bearing seat 8. A rotating shaft 5 is rotatably fitted in the bearing seat 8 through a bearing 11, extends from the bottom of the bearing seat 8, and is fixedly connected to a stirring disc 6. The bearing 11 is a spherical roller bearing 11. Two groups of spherical roller bearings 11 are installed in a paired and spaced manner, and cooperate with the bearing seat 8 to limit the position of the rotating shaft 5, enabling the rotating shaft 5 to rotate relative to the bearing seat 8.

[0033] Sealing rings 9 are provided on the mating surfaces of the eccentric mounting base 1 and the cylinder cover 2, and on the mating surfaces of the bearing seat 8 and the eccentric mounting base 1. Specifically, the sealing ring 9 is an O-ring 9. The mating surfaces of the eccentric mounting base 1 and the cylinder cover 2, and the mating surfaces of the bearing seat 8 and the eccentric mounting base 1 achieve static sealing through two groups of spaced O-rings 9, improving the sealing performance.

[0034] A step is provided at the bottom of the bearing seat 8, and a sealing pressure plate 10 is provided on the step. The sealing pressure plate 10 is used to fill the gap between the bearing seat 8 and the rotating shaft 5. Further, a sealing ring 9 is also provided between the sealing cover plate and the bearing seat 8. The sealing ring 9 is a lip seal 9. There are two groups of lip seals 9. The rotating shaft 5 is provided with a shoulder structure, and a stepped sealing channel is formed by cooperating with the shoulder structure of the rotating shaft 5, which can effectively prevent materials from entering the interior of the bearing seat 8 and damaging the bearing 11, and also ensures the stability of the inner cylinder 3 when achieving a vacuum state.

[0035] A bottom cover plate 13 is provided on the stirring disc 6. The bottom cover plate 13 fixes the stirring disc 6 to the rotating shaft 5 through fixing members. The fixing members can be screws, etc. The adoption method of the fixing members is prior art and will not be elaborated here one by one. The stirring disc 6 is an integral structure and is fixedly connected to the rotating shaft 5 through the bottom cover plate 13 and the rotating shaft 5. Different structures of the stirring disc 6 can be quickly replaced, and the characteristics requirements of different materials for stirring and mixing can be adapted by changing the position of the stirring disc 6 and replacing the structure of the stirring disc 6.

[0036] The specific implementation mode of the present utility model is as follows: After loading the pre-stirred and mixed materials, start the main machine. The inner cylinder 3 and the stirring disc 6 rotate in opposite directions to stir and mix the materials. The state of the stirring device can be adjusted according to the parameter requirements of the material stirring and mixing: By controlling the servo motor to adjust the rotation speed of the stirring disc 6, different stirring speed modes can be achieved; after stopping, use the relevant mechanism to withdraw the stirring disc 6 from the inner cylinder 3, loosen the bottom cover plate 13 at the bottom end face of the rotating shaft 5, remove the stirring disc 6, reinstall the bottom cover plate 13 after replacing the stirring disc 6 with the required structure, and complete the replacement of the stirring disc 6. When the position of the stirring disc 6 changes, loosen the fastening screws on the eccentric mounting base 1, rotate the eccentric mounting base 1 by a certain angle according to the scale on the cylinder cover 2, and then tighten the fastening screws.

[0037] The stirring disc 6 of the present utility model can be replaced according to different material characteristics, and its position is adjustable. The drive of the servo motor ensures the stability of the rotation speed of the stirring disc 6.

[0038] In this article, specific examples are used to elaborate on the principle and implementation mode of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. The above is only the preferred implementation mode of the present utility model. It should be noted that due to the limitation of literal expression and objectively existing infinite specific structures, for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate manner; these improvements, refinements, changes or combinations, or directly applying the concept and technical solution of the utility model to other occasions without improvement, shall all be regarded as the protection scope of the present utility model.

Claims

1. A stirring device of a material stirring and mixing system, characterized in that: It includes an eccentric mounting seat and a stirring assembly. The eccentric mounting seat is used to connect with the cylinder cover. The stirring assembly is eccentrically arranged on the eccentric mounting seat and is detachably arranged on the eccentric mounting seat.

2. The stirring device of the material stirring and mixing system according to claim 1, characterized in that: The stirring assembly includes a driving member, a rotating shaft and a stirring disc. The driving member is used to drive the rotating shaft to rotate, and the stirring disc is fixedly arranged on the rotating shaft.

3. The stirring device of the material stirring and mixing system according to claim 2, wherein: The eccentric mounting seat is arranged on the cylinder cover through fasteners.

4. The stirring device of the material stirring and mixing system according to claim 3, characterized in that: A motor mounting plate is arranged on the eccentric mounting seat, and the driving member is arranged on the motor mounting plate.

5. The stirring device of the material stirring and mixing system according to claim 3, wherein: A bearing seat is arranged on the eccentric mounting seat. The rotating shaft is rotatably fitted in the bearing seat through a bearing, extends from the bottom of the bearing seat and is fixedly connected with the stirring disc.

6. The stirring device of the material stirring and mixing system according to claim 5, characterized in that: Sealing rings are arranged on the mating surface between the eccentric mounting seat and the cylinder cover and on the mating surface between the bearing seat and the eccentric mounting seat.

7. The stirring device of the material stirring and mixing system according to claim 6, characterized in that: A step is arranged at the bottom of the bearing seat, and a sealing pressing plate is arranged on the step. The sealing pressing plate is used to fill the gap between the bearing seat and the rotating shaft.

8. The stirring device of the material stirring and mixing system according to claim 1, characterized in that: A scale is arranged on the cylinder cover along the circumferential direction of the eccentric mounting seat. The scale is used to display the adjustment angle.

9. The stirring device of the material stirring and mixing system according to claim 2, characterized in that: A bottom cover plate is arranged on the stirring disc. The bottom cover plate fixes the stirring disc to the rotating shaft through fixing parts.

Images