Low-noise pneumatic stirring moving tank

Abstract

The utility model relates to a low-noise pneumatic stirring moving tank which comprises a tank body, a tank cover and a stirring structure arranged on the tank cover, and the stirring structure comprises a mounting seat, a main shaft, paddles on the main shaft and a pneumatic motor; the main shaft is rotationally connected with the mounting seat, the bottom end of the main shaft penetrates through the tank cover, the paddles are uniformly distributed in the circumferential direction of the main shaft, and the pneumatic motor drives the main shaft to rotate. The pneumatic motor is adopted as a driving source of the stirring structure, energy is saved, the explosion-proof effect is achieved, meanwhile, noise is low, the production cost is saved, and the production environment quality is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of tank, in particular to a low-noise pneumatic stirring mobile tank. BACKGROUND

[0002] The stirring tank is used for stirring, mixing, blending and homogenizing materials, and can realize feeding control, discharging control, stirring control and other manual and automatic controls during stirring. The stirring tank can also be called a water phase tank, and is widely used in industries such as coatings, medicines, building materials, chemicals, pigments, resins, food, scientific research, etc. The equipment can be made of carbon steel, stainless steel and other materials according to the process requirements of user products, and heating and cooling devices can be provided to meet different processes and production needs. In the production of chemical enterprises, some medicaments or chemical liquids often need to be mixed and stirred to make them react uniformly.

[0003] The electric stirring device in the related art is large in size, high in noise and energy consumption, affects the production environment, and increases the production cost. CONTENT OF THE INVENTION

[0004] In order to reduce the noise and production cost of the stirring tank during use, the present application provides a low-noise pneumatic stirring mobile tank.

[0005] The low-noise pneumatic stirring mobile tank provided by the present application adopts the following technical solution:

[0006] A low-noise pneumatic stirring mobile tank, comprising a tank body, a tank cover and a stirring structure arranged on the tank cover, the stirring structure comprising a mounting seat, a main shaft, a paddle on the main shaft and a pneumatic motor; the main shaft is rotatably connected to the mounting seat, the bottom end of the main shaft penetrates through the tank cover, the paddles are evenly distributed circumferentially along the main shaft, and the pneumatic motor drives the main shaft to rotate.

[0007] By adopting the above technical solution, there are many processes in the chemical reaction process that need to continuously add a certain material within a specified time, and the material needs to maintain a certain temperature and homogeneity. The stirring tank is used for feeding to solve the problems of constant temperature and non-homogeneity. The pneumatic motor is used as the driving source of the stirring tank, which saves energy and production cost, has explosion-proof effect, improves workshop safety, has smaller noise, and improves the quality of the production environment. The main shaft is installed on the tank cover, and when the tank cover is disassembled, the stirring structure is also disassembled, which is convenient for cleaning.

[0008] Optionally, the mounting seat comprises a shell and a cover fixed to the top of the shell, the inside of the shell is hollow, the bottom of the shell is fixed to the tank cover by bolts, the cover, the tank cover and the bottom wall of the shell are provided with a through hole for the main shaft to pass through, the bottom of the shell is provided with a first bearing to rotatably connect the main shaft, the inner wall of the cover is integrally formed with a mounting block, the mounting block is provided with a mounting groove, the mounting groove penetrates the cover upward, the mounting groove is provided with a second bearing, the outer ring of the second bearing is connected to the inner wall of the mounting groove, and the inner ring of the second bearing is connected to the main shaft.

[0009] By adopting the above technical scheme, the first bearing and the second bearing are arranged, so that two points in the length direction of the main shaft are positioned, the stability of the main shaft during rotation is improved, the vibration generated during use of the stirring mobile tank is reduced, and the installation of the main shaft is also more stable.

[0010] Optionally, the top of the mounting seat is provided with a speed reducer, the input end of the speed reducer is connected to the pneumatic motor, and the output end of the speed reducer is connected to the main shaft.

[0011] By adopting the above technical scheme, the speed reducer is arranged, so that the rotation speed of the pneumatic motor can be conveniently controlled.

[0012] Optionally, the mobile cart further comprises a mobile frame, a plurality of self-locking universal wheels at the bottom of the mobile frame, and a pushing handle connected to one side of the mobile frame, the tank body is fixed to the mobile frame, the tank body is provided with a discharging pipe at the bottom, and the mobile frame is provided with an avoiding cavity for the discharging pipe to pass through.

[0013] By adopting the above technical scheme, the worker pushes the mobile cart to move the tank body, so that the movement of the tank body is convenient, the self-locking universal wheels facilitate the fixation of the position of the mobile cart, and the avoiding cavity facilitates the discharging of the discharging pipe. The tank body is mobile, which solves the problems of multi-process universality and convenient equipment maintenance. The fixed equipment has a long conveying pipeline, and it is difficult to clean and dredge the pipeline and equipment, which does not meet the safety supervision requirements.

[0014] Optionally, a plurality of support columns are fixed to the top of the mobile frame, the bottom of the tank body is welded and fixed to the top end of the support column, and the support columns are evenly arranged around the bottom of the tank body.

[0015] By adopting the above technical scheme, the support column supports the tank body above the mobile frame, facilitates the installation of the valve on the discharging pipe, the position of the valve is higher than the mobile frame, and facilitates the operation of the worker on the valve.

[0016] In summary, the present application has at least one of the following beneficial technical effects:

[0017] 1. The pneumatic motor is used as the driving source of the stirring structure, which saves energy, produces less noise, saves production cost, and improves the quality of the production environment;

[0018] 2. Two points in the length direction of the main shaft are positioned to improve the stability when the main shaft rotates;

[0019] 3. A trolley is arranged to facilitate the movement of the tank;

[0020] 4. The support column supports the tank above the moving frame, facilitating the operation of the valve at the bottom of the tank to control the opening and closing of the discharge pipe. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic view of a low-noise pneumatic stirring mobile tank of an embodiment.

[0022] Marked 1 is the tank, 11 is the discharge pipe, 2 is the tank cover, 3 is the stirring structure, 31 is the mounting seat, 311 is the shell, 312 is the cover, 3121 is the mounting block, 3122 is the mounting groove, 32 is the main shaft, 33 is the paddle, 34 is the pneumatic motor, 4 is the first bearing, 5 is the second bearing, 6 is the reduction box, 7 is the trolley, 71 is the moving frame, 71 is the self-locking universal wheel, 73 is the pushing handle, 8 is the support column, and 9 is the avoidance cavity. DETAILED DESCRIPTION

[0023] The application will be further described in detail below with reference to the accompanying drawings.

[0024] The application discloses a low-noise pneumatic stirring mobile tank. Referring to Figure 1 , the low-noise pneumatic stirring mobile tank comprises a tank 1, a tank cover 2, and a stirring structure 3 arranged on the tank cover 2. The tank cover 2 is detachably connected to the top of the tank 1, and the stirring structure 3 stirs the material in the tank 1.

[0025] The stirring structure 3 comprises a mounting seat 31, a main shaft 32, paddles 33 on the main shaft 32, and a pneumatic motor 34. The main shaft 32 is rotatably connected to the mounting seat 31, and the bottom end of the main shaft 32 penetrates through the tank cover 2. The mounting seat 31 comprises a shell 311 and a cover 312 fixed to the top of the shell 311. The shell 311 is hollow inside, and the bottom of the shell 311 is fixed to the tank cover 2 by bolts. The cover 312, the tank cover 2, and the bottom wall of the shell 311 are provided with a through hole for the main shaft 32 to penetrate through.

[0026] The bottom of the shell 311 is provided with a first bearing 4 to rotatably connect the main shaft 32. The inner wall of the cover 312 is integrally formed with a mounting block 3121, and the mounting block 3121 is provided with a mounting groove 3122. The mounting groove 3122 penetrates through the cover 312 upwardly, and the second bearing 5 is arranged in the mounting groove 3122. The outer ring of the second bearing 5 is connected to the inner wall of the mounting groove 3122, and the inner ring of the second bearing 5 is connected to the main shaft 32. The main shaft 32 is limited by the first bearing 4 and the second bearing 5 at two points, so that the main shaft 32 rotates more stably. The paddles 33 are evenly distributed along the circumference of the main shaft 32.

[0027] The top of the cover 312 is fixed with a reduction gearbox 6, the input end of the reduction gearbox 6 is connected with the pneumatic motor 34, and the output end of the reduction gearbox 6 is connected with the main shaft 32. The pneumatic motor 34 drives the main shaft 32 to rotate.

[0028] The low-noise pneumatic stirring mobile tank further comprises a trolley 7, the trolley 7 comprises a moving frame 71, a plurality of self-locking universal wheels 72 at the bottom of the moving frame 71 and a pushing handle 73 connected to one side of the moving frame 71. The tank body 1 is fixed to the top of the moving frame 71, a plurality of support columns 8 are fixed to the top of the moving frame 71, the top ends of the support columns 8 are welded to the bottom of the tank body 1, and the plurality of support columns 8 are uniformly arranged around the bottom of the tank body 1. The tank body 1 is connected with a discharging pipe 11, and the bottom of the moving frame 71 is provided with an avoiding cavity 9 for the discharging pipe 11 to pass through.

[0029] The implementation principle of the low-noise pneumatic stirring mobile tank according to the embodiment of the application is as follows: in use, the pneumatic motor 34 rotates to drive the main shaft 32 to rotate through the reduction gearbox, and the paddle 33 rotates to stir the materials in the tank body 1. When the stirring tank is moved, the worker holds the pushing handle 73 to push the trolley 7 to move, so that the stirring tank is moved conveniently. When it is necessary to position the stirring tank, the self-locking universal wheels 72 are locked.

[0030] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A low-noise pneumatic agitator mobile tank comprising a tank body (1), a tank cover (2) and an agitator structure (3) arranged on the tank cover (2), characterized in that: The stirring structure (3) comprises a mounting base (31), a main shaft (32), paddles (33) on the main shaft (32) and a pneumatic motor (34); the main shaft (32) is rotationally connected to the mounting base (31), the bottom end of the main shaft (32) penetrates the tank cover (2), the paddles (33) are uniformly distributed along the circumference of the main shaft (32), and the pneumatic motor (34) drives the main shaft (32) to rotate.

2. The low noise pneumatic agitated mobile tank according to claim 1, characterized in that: The mounting base (31) comprises a shell (311) and a cover (312) fixed to the top of the shell (311); the shell (311) is hollow inside; the bottom of the shell (311) is fixed to the tank cover (2) by bolts; the cover (312), the tank cover (2) and the bottom wall of the shell (311) are provided with a through hole for the main shaft (32) to penetrate; the bottom of the shell (311) is provided with a first bearing (4) rotationally connecting the main shaft (32); the inner wall of the cover (312) is integrally formed with a mounting block (3121); the mounting block (3121) is provided with a mounting groove (3122) opened upward; the mounting groove (3122) penetrates the cover (312) upward; the mounting groove (3122) is provided with a second bearing (5); the outer ring of the second bearing (5) is connected to the inner wall of the mounting groove (3122); and the inner ring of the second bearing (5) is connected to the main shaft (32).

3. The low noise pneumatic agitated mobile tank according to claim 2, characterized in that: The top of the mounting base (31) is provided with a speed reducer (6); the input end of the speed reducer (6) is connected to the pneumatic motor (34); and the output end of the speed reducer (6) is connected to the main shaft (32).

4. The low noise pneumatic agitated mobile tank of claim 1, wherein: A trolley (7) is further included; the trolley (7) comprises a moving frame (71), a plurality of self-locking universal wheels (72) at the bottom of the moving frame (71) and a pushing handle (73) connected to one side of the moving frame (71); the tank body (1) is fixed to the moving frame (71); the tank body (1) is provided with a discharging pipe (11) at the bottom; and the moving frame (71) is provided with an avoiding cavity (9) for the discharging pipe (11) to penetrate.

5. The low noise pneumatic agitated mobile tank according to claim 4, characterized in that: A plurality of support columns (8) are fixed to the top of the moving frame (71); the top end of the support column (8) is welded to the bottom of the tank body (1); and the support columns (8) are uniformly arranged around the bottom of the tank body (1).

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