Stirring device for production of felbinac

By introducing a disassembly and relocation mechanism into the biphenylacetic acid production unit, the problem of inconvenient disassembly of the stirring rod was solved, enabling convenient disassembly and replacement of the stirring rod, and improving cleaning efficiency and the mobility of the unit.

CN223570593UActive Publication Date: 2025-11-21WUXUE ODYSSEY CHEM CO LTD
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Patent Information

Application Number
CN202422959427.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-21
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In the existing technology, the horizontal installation of the stirring rod and motor makes it inconvenient to replace or disassemble the stirring rod.

Method used

A stirring device for biphenylacetic acid production was designed, which adopts a disassembly mechanism and a moving mechanism. Through the cooperation of a motor-driven lead screw and a moving block, the stirring rod and stirring shaft can be pushed out and moved laterally, which facilitates disassembly and replacement.

Benefits of technology

It enables convenient disassembly and replacement of the stirring rod and stirring shaft, improving cleaning efficiency and enhancing the mobility and stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stirring devices, and discloses a biphenylacetic acid production stirring device which comprises a stirring tank, a dismounting mechanism is arranged outside the stirring tank, a moving mechanism is arranged at one end of the dismounting mechanism, the dismounting mechanism comprises a jacking frame, the inner side of the jacking frame is rotationally connected with a first lead screw, and the inner side of the first lead screw is rotationally connected with a second lead screw. The outer portion of the first lead screw is in threaded connection with a first moving block, one end of the first moving block is fixedly connected with a jacking rod, the top of the jacking rod is fixedly connected with a transverse moving frame, the inner side of the transverse moving frame is rotationally connected with a second lead screw, and the outer portion of the second lead screw is in threaded connection with a second moving block. According to the stirring device for production of felbinac, the stirring shaft and the stirring rod are ejected out of the interior of the stirring tank, then the stirring shaft and the stirring rod are transversely moved out of the top of the stirring tank, and then the shell cover is driven to descend, so that the stirring shaft and the stirring rod are lowered, and a worker can conveniently clean or replace the stirring shaft and the stirring rod.
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Description

Technical Field

[0001] This utility model relates to the technical field of stirring devices, specifically a stirring device for the production of biphenylacetic acid. Background Technology

[0002] Biphenylacetic acid is a nonsteroidal anti-inflammatory drug. Its esterification, nitration, and hydrogenation reduction products are intermediates for various synthetic pharmaceuticals and other fine chemical products. For example, ethyl biphenylacetate, which is produced by esterification, is an anti-inflammatory and analgesic drug.

[0003] According to Chinese Patent Publication No. CN 221514313 U, a stirring device for the production and processing of sodium acetate is disclosed. The device includes a machine body, with a feed box fixedly connected to the upper surface of the machine body. A first fixing plate is fixedly connected to the center of the surface of the feed box. A first motor is mounted on the surface of the first fixing plate, and a first transmission rod is splinedly connected to the bottom of the first motor. A first stirring rod is fixedly connected to the bottom of the first transmission rod. A second motor is fixedly connected to one side of the machine body. This stirring device for the production and processing of sodium acetate, through the coordinated arrangement of the feed box, the first motor, and the first stirring rod, allows the operator to operate the device. When the operator turns on the first motor, the first stirring rod begins to rotate. The operator then places sodium acetate material into the feed box, and the rotation of the first stirring rod breaks up any clumps of sodium acetate, facilitating subsequent mixing and uniform stirring.

[0004] However, when using the above-mentioned existing technology, because the stirring rod and motor are installed horizontally, it is difficult to disassemble when the stirring rod needs to be replaced, which is quite inconvenient. Utility Model Content

[0005] The purpose of this utility model is to provide a stirring device for the production of biphenylacetic acid, so as to solve the problem mentioned in the background art that, when using the prior art, the stirring rod and motor are installed horizontally, making it difficult and inconvenient to disassemble when the stirring rod needs to be replaced.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a stirring device for the production of biphenylacetic acid, including a stirring tank, wherein a disassembly mechanism is provided on the outside of the stirring tank, and a moving mechanism is provided at one end of the disassembly mechanism;

[0007] The disassembly mechanism includes a lifting frame, a first lead screw rotatably connected to the inner side of the lifting frame, a first moving block threadedly connected to the outer side of the first lead screw, a lifting rod fixedly connected to one end of the first moving block, a transverse frame fixedly connected to the top of the lifting rod, a second lead screw rotatably connected to the inner side of the transverse frame, a second moving block threadedly connected to the outer side of the second lead screw, and a connecting seat fixedly connected to one end of the second moving block.

[0008] Preferably, there are two lifting frames, and the two lifting frames are respectively fixedly connected to the outside of the mixing tank.

[0009] Preferably, a first motor is installed at the bottom of the first lead screw, and a second motor is installed at one end of the second lead screw.

[0010] Preferably, a shell cover is fixedly connected to one end of the connecting seat, a third motor is fixedly connected to the top of the shell cover, a stirring shaft is installed at the bottom of the third motor, and a stirring rod is threadedly connected to the outside of the stirring shaft.

[0011] Preferably, the moving mechanism includes a base frame, the bottom of which has an adjustment groove. A bidirectional lead screw is rotatably connected inside the adjustment groove. Two adjustment blocks are threaded to the outside of the bidirectional lead screw. An adjustment rod is hinged to the bottom of each adjustment block. A moving plate is hinged to the bottom of each adjustment rod. A moving wheel is installed at the bottom of the moving plate. A support leg is fixedly connected to the bottom of the base frame.

[0012] Preferably, the base frame is fixedly connected to the bottom of the mixing tank, and a fourth motor is fixedly connected to one end of the bidirectional lead screw.

[0013] Preferably, there are multiple movable wheels, and the multiple movable wheels are arranged in a rectangular array.

[0014] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0015] First, this utility model allows material to enter through the feed pipe at the top of the shell cover. A third motor drives the stirring shaft and stirring rod to rotate, thereby stirring the material. When the stirring rod or stirring shaft needs to be disassembled and cleaned, a first motor drives a first lead screw to drive a first moving block, which in turn drives a lifting rod to rise, thus lifting the shell cover until the first moving block rises to the top of the inner side of the lifting frame. This pushes the stirring shaft and stirring rod out of the mixing tank. Then, a second motor is started to drive a second lead screw to rotate, which drives the second moving block to move laterally, thereby driving the connecting seat to move laterally, and thus moving the stirring shaft and stirring rod laterally out of the top of the mixing tank. Then, the first motor drives the shell cover to descend again, lowering the stirring shaft and stirring rod, making it convenient for workers to clean or replace the stirring shaft and stirring rod. After cleaning or replacement, the above steps are repeated in reverse to ensure a sealed connection between the shell cover and the mixing tank, thereby achieving the effect of facilitating the cleaning and replacement of the stirring device.

[0016] Secondly, this utility model uses a fourth motor to drive a bidirectional lead screw to rotate, thereby causing two adjusting blocks to move towards each other, which in turn causes the moving plate at the bottom of the adjusting rod to descend, thereby causing the moving wheel to descend and make the moving wheel contact the ground, and lift the base frame, thus facilitating the movement of the entire mixing device. After reaching the location, the fourth motor is used again to retract the moving plate into the adjusting groove, so that the support leg is supported on the ground, improving the support stability, thereby achieving the effect of easy movement. Attached Figure Description

[0017] Figure 1 This is a perspective view of the entire utility model;

[0018] Figure 2 This is a perspective view of the disassembly mechanism of this utility model;

[0019] Figure 3 This is a cross-sectional view of the moving mechanism of this utility model;

[0020] Figure 4 This is a cross-sectional view of the disassembly mechanism of this utility model.

[0021] The components include: 1. Mixing tank; 2. Disassembly mechanism; 3. Moving mechanism; 21. Lifting frame; 22. First lead screw; 23. First moving block; 24. Lifting rod; 25. Horizontal moving frame; 26. Second lead screw; 27. Second moving block; 28. Connecting seat; 29. ​​Shell cover; 201. Third motor; 202. Mixing shaft; 203. Mixing rod; 31. Base frame; 32. Bidirectional lead screw; 33. Adjusting block; 34. Adjusting rod; 35. Moving plate; 36. Moving wheels. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides the following technical solution:

[0024] Example 1

[0025] Please see Figure 1 , Figure 2 , Figure 4 A stirring device for the production of biphenylacetic acid includes a stirring tank 1, a disassembly mechanism 2 is provided on the outside of the stirring tank 1, and a moving mechanism 3 is provided at one end of the disassembly mechanism 2.

[0026] The disassembly mechanism 2 includes a lifting frame 21, a first lead screw 22 is rotatably connected to the inner side of the lifting frame 21, a first moving block 23 is threadedly connected to the outer side of the first lead screw 22, a lifting rod 24 is fixedly connected to one end of the first moving block 23, a transverse frame 25 is fixedly connected to the top of the lifting rod 24, a second lead screw 26 is rotatably connected to the inner side of the transverse frame 25, a second moving block 27 is threadedly connected to the outer side of the second lead screw 26, and a connecting seat 28 is fixedly connected to one end of the second moving block 27.

[0027] There are two lifting frames 21, which are fixedly connected to the outside of the mixing tank 1.

[0028] The first motor is installed at the bottom of the first lead screw 22, and the second motor is installed at one end of the second lead screw 26.

[0029] One end of the connecting seat 28 is fixedly connected to the cover 29, the top of the cover 29 is fixedly connected to the third motor 201, the bottom of the third motor 201 is mounted with the stirring shaft 202, and the stirring shaft 202 is externally threaded with the stirring rod 203.

[0030] Through the above technical solution, the material enters through the feed pipe at the top of the shell cover 29. The third motor 201 drives the stirring shaft 202 to rotate the stirring rod 203, thereby stirring the material. When it is necessary to disassemble and clean the stirring rod 203 or the stirring shaft 202, the first motor drives the first lead screw 22 to drive the first moving block 23 to drive the lifting rod 24 to rise, thereby lifting the shell cover 29 until the first moving block 23 rises to the top of the inner side of the lifting frame 21, thereby pushing the stirring shaft 202 and the stirring rod 203 out of the mixing tank 1. Then, through... The second motor is started, which drives the second lead screw 26 to rotate, thereby causing the second moving block 27 to move laterally, which in turn causes the connecting seat 28 to move laterally, and then causes the stirring shaft 202 and stirring rod 203 to move laterally out of the top of the mixing tank 1. Then, the first motor drives the shell cover 29 to descend again, so that the stirring shaft 202 and stirring rod 203 are lowered, making it convenient for the staff to clean or replace the stirring shaft 202 and stirring rod 203. After cleaning or replacement, the above steps are repeated in reverse so that the shell cover 29 is connected and sealed to the mixing tank 1, thereby achieving the effect of facilitating the cleaning and replacement of the stirring device.

[0031] Example 2

[0032] Please see Figure 1 , Figure 3Furthermore, based on Embodiment 1, the following is obtained: the moving mechanism 3 includes a base frame 31, the bottom of the base frame 31 is provided with an adjustment groove, a bidirectional lead screw 32 is rotatably connected inside the adjustment groove, two adjustment blocks 33 are threadedly connected to the outside of the bidirectional lead screw 32, an adjustment rod 34 is hinged to the bottom of the adjustment block 33, a moving plate 35 is hinged to the bottom of the adjustment rod 34, a moving wheel 36 is installed at the bottom of the moving plate 35, and a support leg is fixedly connected to the bottom of the base frame 31.

[0033] The base frame 31 is fixedly connected to the bottom of the mixing tank 1, and a fourth motor is fixedly connected to one end of the bidirectional lead screw 32.

[0034] Multiple movable wheels 36 are provided, and the multiple movable wheels 36 are arranged in a rectangular array.

[0035] With the above technical solution, when the mixing device needs to be moved, the fourth motor drives the bidirectional lead screw 32 to rotate, thereby causing the two adjusting blocks 33 to move towards each other. This, in turn, causes the moving plate 35 at the bottom of the adjusting rod 34 to descend, thereby causing the moving wheel 36 to descend and make the moving wheel 36 contact the ground, and lift the base frame 31, thus facilitating the movement of the entire mixing device. After reaching the location, the fourth motor is used again to retract the moving plate 35 into the adjusting groove, so that the support leg is supported on the ground, improving the support stability, thereby achieving the effect of easy movement.

[0036] Although 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 alterations may be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stirring apparatus for producing biphenylacetic acid, comprising a stirring tank (1), characterized in that: The mixing tank (1) is provided with a disassembly mechanism (2) on its exterior, and a moving mechanism (3) is provided at one end of the disassembly mechanism (2); The disassembly mechanism (2) includes a lifting frame (21), a first lead screw (22) is rotatably connected to the inner side of the lifting frame (21), a first moving block (23) is threadedly connected to the outer side of the first lead screw (22), a lifting rod (24) is fixedly connected to one end of the first moving block (23), a transverse frame (25) is fixedly connected to the top of the lifting rod (24), a second lead screw (26) is rotatably connected to the inner side of the transverse frame (25), a second moving block (27) is threadedly connected to the outer side of the second lead screw (26), and a connecting seat (28) is fixedly connected to one end of the second moving block (27).

2. The stirring apparatus for producing biphenylacetic acid according to claim 1, characterized in that: There are two lifting frames (21), and the two lifting frames (21) are respectively fixedly connected to the outside of the mixing tank (1).

3. The stirring apparatus for biphenylacetic acid production according to claim 1, characterized in that: A first motor is installed at the bottom of the first lead screw (22), and a second motor is installed at one end of the second lead screw (26).

4. The stirring apparatus for biphenylacetic acid production according to claim 1, characterized in that: One end of the connecting seat (28) is fixedly connected to a shell cover (29), the top of the shell cover (29) is fixedly connected to a third motor (201), the bottom of the third motor (201) is equipped with a stirring shaft (202), and the stirring shaft (202) is externally threaded with a stirring rod (203).

5. The stirring apparatus for biphenylacetic acid production according to claim 1, characterized in that: The moving mechanism (3) includes a base frame (31), the bottom of which is provided with an adjustment groove. A two-way lead screw (32) is rotatably connected inside the adjustment groove. Two adjustment blocks (33) are threaded to the outside of the two-way lead screw (32). An adjustment rod (34) is hinged to the bottom of the adjustment block (33). A moving plate (35) is hinged to the bottom of the adjustment rod (34). A moving wheel (36) is installed at the bottom of the moving plate (35). A support leg is fixedly connected to the bottom of the base frame (31).

6. The stirring apparatus for biphenylacetic acid production according to claim 5, characterized in that: The base frame (31) is fixedly connected to the bottom of the mixing tank (1), and a fourth motor is fixedly connected to one end of the bidirectional lead screw (32).

7. The stirring apparatus for biphenylacetic acid production according to claim 5, characterized in that: Multiple movable wheels (36) are provided, and the multiple movable wheels (36) are arranged in a rectangular array.

Citation Information

Patent Citations

  • Stirring device for production and processing of sodium acetate

    CN221514313U