Air pressure balance system of stirrer

By introducing the design of annular electric slide rails, track blocks and scrapers into the air pressure balance system of the mixer, the cleaning problem of the air pressure balance system is solved, blockage is prevented and the stability of the system is improved.

CN223417184UActive Publication Date: 2025-10-10QINGDAO HUANGANG HEAVY IND TECH CO LTD
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Patent Information

Application Number
CN202422636845.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-10
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The existing mixer air pressure balance system is not easy to clean and easily causes surface blockage, affecting the stability of use.

Method used

The system adopts the coordinated design of annular electric slide rail, track block, L-shaped plate and scraper. The annular electric slide rail drives the track block and L-shaped plate to clean, and the scraper removes impurities to prevent the filter from being blocked.

Benefits of technology

The stability of the air pressure balance system is improved, impurities are prevented from clogging, and the stability of air pressure regulation is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stirrer equipment, and discloses an air pressure balance system of a stirrer, which comprises a base, support frames, a stirring tank, an air pressure balance component, an annular electric slide rail, a rail block, an L-shaped plate and a scraper, the support frames are symmetrically and fixedly mounted at the top of the base, and the stirring tank is fixedly mounted between the two support frames; an air pressure balance assembly is arranged at the top of the base, and an annular electric sliding rail is fixedly installed at the bottom of the air pressure balance assembly. The scraper device has the advantages that through cooperation of the annular electric sliding rail, the rail block, the L-shaped plate and the scraper, the annular electric sliding rail can drive the rail block to be adjusted, and the rail block drives the L-shaped plate to be adjusted; the L-shaped plate drives the scraper to adjust, and the scraper is convenient for cleaning the surface of the air pressure balance assembly and preventing impurities from blocking the filter screen, so that the air pressure adjustment is more stable, and the use stability of the air pressure balance system of the stirrer is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mixer equipment, in particular to an air pressure balancing system for a mixer. Background Art

[0002] The main function of the agitator is to promote uniform mixing of substances. It mixes and stirs the substances in the tank through rotating blades to ensure that the substances in the tank reach the best mixing state, thereby improving the efficiency and quality of fermentation. Each bin is directly connected to a pipe for circulation with external air to maintain the air pressure balance in the bin.

[0003] Chinese patent CN207105287U proposes a dust removal and air pressure balancing device for a mixer, including a base, a variable frequency blower is installed on the right side of the top of the base, the air outlet pipe on the variable frequency blower is connected to the connecting pipe through a third joint, the other end of the connecting pipe is connected to the arc-shaped air inlet pipe through a second joint, and the other end of the arc-shaped air inlet pipe is arranged above the right side wall of the shell, and the top of the shell is equipped with an arc-shaped air outlet pipe, a water inlet pipe, a motor and a feed pipe from left to right, the arc-shaped air outlet pipe is connected to the arc-shaped connecting pipe through a first joint, and the other end of the arc-shaped connecting pipe is installed with a dust removal frame, and a dust removal bag is provided on the outside of the dust removal frame, which solves the problems of dust removal and air pressure balance during the mixing process of the mixer, ensures that the internal pressure of the mixer tends to be balanced, ensures the safety of the operator, can effectively recover the dust generated during the operation of the mixer, improves the working environment, and prevents the loss of materials. However, the air pressure balance system in the above scheme is not convenient for cleaning the surface, which easily causes the surface of the air pressure balance system to be blocked, and affects the stability of the use of the air pressure balance system. Utility Model Content

[0004] The purpose of the present utility model is to provide a mixer air pressure balancing system in order to solve the above-mentioned problems. The device utilizes the cooperation between the annular electric slide rail, the track block, the L-shaped plate and the scraper to facilitate the cleaning of the surface of the air pressure balancing component, prevent impurities from clogging the filter screen, make the air pressure regulation more stable, and solve the problems mentioned in the background technology.

[0005] In order to solve the above problems, the present invention provides a technical solution:

[0006] A mixer air pressure balancing system includes a base, a support frame, a mixing tank, an air pressure balancing assembly, an annular electric slide rail, a track block, an L-shaped plate and a scraper. The support frame is symmetrically fixedly installed on the top of the base, and the mixing tank is fixedly installed between the two support frames. The top of the base is provided with an air pressure balancing assembly, and the bottom of the air pressure balancing assembly is fixedly installed with an annular electric slide rail. The inside of the annular electric slide rail is slidably connected with the track block. The bottom of the track block is fixedly installed with an L-shaped plate, and the top of the L-shaped plate is fixed with a scraper.

[0007] As a preferred solution of the present invention, a feed pipe is fixedly installed on the top of the stirring tank, a stirring assembly is provided inside the stirring tank, and a solenoid valve is fixedly installed below the stirring assembly and at the bottom of the stirring tank.

[0008] As a preferred solution of the present invention, the air pressure balancing component includes a variable frequency blower, which is fixedly installed on the top of the base, a first filter is fixedly installed on one side of the variable frequency blower, and a transmission pipe is fixedly installed on one side of the variable frequency blower.

[0009] As a preferred solution of the present invention, a sealing valve is fixedly installed at the bottom of the transmission pipe, the sealing valve is located inside the stirring tank, a second filter is fixedly installed at the bottom of the sealing valve, the sealing valve is electrically connected to an air pressure sensor, and the detection end of the air pressure sensor is located inside the stirring tank.

[0010] As a preferred solution of the present invention, the stirring assembly includes a mounting plate, which is fixedly mounted on the top of the stirring tank. A drive motor is fixedly mounted on one side of the mounting plate, and a small pulley is fixedly mounted on the output end of the drive motor.

[0011] As a preferred solution of the present invention, one side of the small pulley is connected to a large pulley for transmission, and movable seats are fixedly installed at the bottom of the large pulley and the small pulley, and a stirrer is fixedly installed at the bottom of the two movable seats, and the stirrer is located inside the mixing tank.

[0012] The beneficial effects of the utility model are: by arranging the cooperation between the annular electric slide rail, the track block, the L-shaped plate and the scraper, the annular electric slide rail can drive the track block to adjust, the track block drives the L-shaped plate to adjust, and the L-shaped plate drives the scraper to adjust, and the scraper facilitates cleaning the surface of the air pressure balance component to prevent impurities from clogging the filter screen, making the air pressure regulation more stable and improving the use stability of the mixer air pressure balance system. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] For ease of explanation, the present invention is described in detail with reference to the following specific implementations and accompanying drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the stirring assembly of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the air pressure balance component of the utility model;

[0017] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.

[0018] In the figure: 1. Base; 2. Support frame; 3. Mixing tank; 4. Air pressure balance assembly; 41. Variable frequency blower; 42. First filter; 43. Transmission pipe; 44. Sealing valve; 45. Second filter; 46. Air pressure sensor; 5. Annular electric slide rail; 6. Track block; 7. L-shaped plate; 8. Scraper; 9. Feed pipe; 10. Mixing assembly; 101. Mounting plate; 102. Drive motor; 103. Small pulley; 104. Large pulley; 105. Movable seat; 106. Agitator; 11. Solenoid valve. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] Example 1

[0021] See also Figure 1 and Figure 4 The utility model provides a technical solution: a mixer air pressure balance system, including a base 1, a support frame 2, a mixing tank 3, an air pressure balance component 4, an annular electric slide 5, a track block 6, an L-shaped plate 7 and a scraper 8. The top of the base 1 is symmetrically fixed with the support frame 2, and the mixing tank 3 is fixedly installed between the two support frames 2. The top of the base 1 is provided with an air pressure balance component 4, and the bottom of the air pressure balance component 4 is fixedly installed with an annular electric slide 5. The annular electric slide 5 mainly involves magnetic levitation technology and ball rolling principle, as well as the synchronization of the servo motor. The annular electric slide rail 5 is slidably connected to a track block 6, the bottom of which is fixedly mounted an L-shaped plate 7. A scraper 8 is fixed to the top of the L-shaped plate 7. The scraper 8 facilitates cleaning the bottom of the air pressure balance assembly 4. A feed pipe 9 is fixed to the top of the mixing tank 3. A stirring assembly 10 is provided inside the mixing tank 3. A solenoid valve 11 is fixed below the stirring assembly 10 and located at the bottom of the mixing tank 3. The solenoid valve 11 is an industrial device controlled by electromagnetics and is a basic component for controlling fluid automation. It is an actuator and is not limited to hydraulic or pneumatic systems. It is used in industrial control systems to adjust the direction, flow rate, speed, and other parameters of the medium.

[0022] When it is necessary to clean the bottom of the air pressure balance component 4, start the annular electric slide 5, the annular electric slide 5 drives the track block 6 to clean, the track block 6 drives the L-shaped plate 7 to clean, the L-shaped plate 7 drives the scraper 8 to clean, and the scraper 8 cleans the surface of the air pressure balance component 4 to prevent blockage.

[0023] Example 2

[0024] See also Figure 1 and Figure 3 The air pressure balancing component 4 includes a variable frequency blower 41, which is fixedly installed on the top of the base 1. A first filter 42 is fixedly installed on one side of the variable frequency blower 41, and a transmission pipe 43 is fixedly installed on one side of the variable frequency blower 41. The material of the transmission pipe 43 is PE, and a sealing valve 44 is fixedly installed at the bottom of the transmission pipe 43. The sealing valve 44 is located inside the mixing tank 3, and a second filter 45 is fixedly installed at the bottom of the sealing valve 44. The sealing valve 44 uses the contact surface between the valve core and the valve seat to seal to control the flow of the fluid in the pipeline. The sealing valve 44 is electrically connected to an air pressure sensor 46, and the detection end of the air pressure sensor 46 is located inside the mixing tank 3.

[0025] When the air pressure sensor 46 detects that the air pressure value inside the mixing tank 3 is too high, the sealing valve 44 is opened and the operating frequency of the variable frequency blower 41 is adjusted. The variable frequency blower 41 transmits the gas from the transmission pipe 43 to adjust the gas inside the mixing tank 3.

[0026] Example 3

[0027] See also Figure 1 and Figure 2 The stirring assembly 10 includes a mounting plate 101, which is fixedly mounted on the top of the stirring tank 3. A driving motor 102 is fixedly mounted on one side of the mounting plate 101, and a small pulley 103 is fixedly mounted on the output end of the driving motor 102. A large pulley 104 is connected to one side of the small pulley 103 for transmission. The small pulley 103 drives the large pulley 104 to rotate with a belt, making the rotation more stable. A movable seat 105 is fixedly mounted on the bottom of the large pulley 104 and the small pulley 103, and an agitator 106 is fixedly mounted on the bottom of the two movable seats 105. The agitator 106 is located inside the stirring tank 3.

[0028] The staff transfers the material from the feed pipe 9 to the inside of the mixing tank 3, starts the drive motor 102, and the drive motor 102 drives the small pulley 103 to rotate. The small pulley 103 uses a belt to drive the large pulley 104 to rotate. The large pulley 104 and the small pulley 103 simultaneously drive the movable seat 105 to rotate. The two movable seats 105 simultaneously drive the agitator 106 to rotate alternately, thereby rotating the material inside the mixing tank 3.

[0029] In summary, the working principle of this technical solution is as follows: the staff transfers the material from the feed pipe 9 to the inside of the mixing tank 3, starts the drive motor 102, the drive motor 102 drives the small pulley 103 to rotate, the small pulley 103 uses the belt to drive the large pulley 104 to rotate, the large pulley 104 and the small pulley 103 simultaneously drive the movable seat 105 to rotate, the two movable seats 105 simultaneously drive the agitator 106 to rotate alternately, rotating the material inside the mixing tank 3, when the air pressure sensor 46 When it is detected that the air pressure value inside the mixing tank 3 is too high, the sealing valve 44 is opened and the operating frequency of the variable frequency blower 41 is adjusted. The variable frequency blower 41 transmits the gas from the transmission pipe 43 to adjust the gas inside the mixing tank 3. When it is necessary to clean the bottom of the air pressure balance component 4, the annular electric slide rail 5 is started. The annular electric slide rail 5 drives the track block 6 for cleaning, the track block 6 drives the L-shaped plate 7 for cleaning, and the L-shaped plate 7 drives the scraper 8 for cleaning. The scraper 8 cleans the surface of the air pressure balance component 4 to prevent blockage.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mixer air pressure balance system, characterized in that: The invention comprises a base (1), a support frame (2), a stirring tank (3), an air pressure balancing assembly (4), an annular electric slide rail (5), a track block (6), an L-shaped plate (7) and a scraper (8); the support frame (2) is symmetrically fixedly installed on the top of the base (1); the stirring tank (3) is fixedly installed between the two support frames (2); the air pressure balancing assembly (4) is provided on the top of the base (1); the annular electric slide rail (5) is fixedly installed on the bottom of the air pressure balancing assembly (4); the track block (6) is slidably connected inside the annular electric slide rail (5); the L-shaped plate (7) is fixedly installed on the bottom of the track block (6); and the scraper (8) is fixed on the top of the L-shaped plate (7).

2. A mixer air pressure balance system according to claim 1, characterized in that: A feed pipe (9) is fixedly installed on the top of the stirring tank (3), a stirring assembly (10) is provided inside the stirring tank (3), and a solenoid valve (11) is fixedly installed below the stirring assembly (10) and at the bottom of the stirring tank (3).

3. The air pressure balance system for a mixer according to claim 1, characterized in that: The air pressure balancing assembly (4) comprises a variable frequency blower (41), the variable frequency blower (41) being fixedly mounted on the top of the base (1), a first filter (42) being fixedly mounted on one side of the variable frequency blower (41), and a transmission pipe (43) being fixedly mounted on one side of the variable frequency blower (41).

4. A mixer air pressure balance system according to claim 3, characterized in that: A sealing valve (44) is fixedly installed at the bottom of the transmission pipe (43), and the sealing valve (44) is located inside the stirring tank (3). A second filter (45) is fixedly installed at the bottom of the sealing valve (44). The sealing valve (44) is electrically connected to an air pressure sensor (46), and the detection end of the air pressure sensor (46) is located inside the stirring tank (3).

5. The air pressure balance system for a mixer according to claim 2, characterized in that: The stirring assembly (10) comprises a mounting plate (101), wherein the mounting plate (101) is fixedly mounted on the top of the stirring tank (3), a driving motor (102) is fixedly mounted on one side of the mounting plate (101), and a small pulley (103) is fixedly mounted on the output end of the driving motor (102).

6. The air pressure balance system for a mixer according to claim 5, characterized in that: One side of the small pulley (103) is connected to a large pulley (104) in a transmission manner. The bottoms of the large pulley (104) and the small pulley (103) are both fixedly mounted with movable seats (105). The bottoms of the two movable seats (105) are both fixedly mounted with stirrers (106). The stirrers (106) are located inside the stirring tank (3).

Citation Information

Patent Citations

  • Mixer removes dust and pressure balance device

    CN207105287U