Mixing device for urotropine production

Abstract

The utility model relates to the technical field of urotropine production, in particular to a mixing device for urotropine production, which comprises a stirring and mixing bin and an autorotation mixing component, a feeding port is arranged on the outer wall of the center of the top of the stirring and mixing bin, and the autorotation mixing component for autorotation mixing is arranged on the outer wall of the left side of the stirring and mixing bin. A rolling bearing is arranged on the outer wall of the stirring and mixing bin; the device has the beneficial effects that a to-be-mixed stock solution can be mixed in the stirring and mixing bin through autorotation of the stirring and mixing bin, a rotating shaft and a stirring rod rotate in the stirring and mixing bin to stir and mix the to-be-mixed stock solution, and the rotating direction of the end of a second driving motor is opposite to the rotating direction of a first driving motor; therefore, the stirring efficiency of the stock solution in the stirring and mixing bin is improved, the outer wall of the anti-wall-hanging scraping plate is tightly attached to the inner wall of the stirring and mixing bin, a mixed solution on the inner wall of the stirring and mixing bin is scraped, and the situation that the mixed solution is left on the inner wall of the stirring and mixing bin, and consequently next stock solution mixing is affected is prevented.

Description

Technical Field

[0001] The utility model relates to the field of hexamethylenetetramine production, in particular to a mixing device for hexamethylenetetramine production. Background Art

[0002] Hexamethylenetetramine is an antibacterial drug, usually used in the form of hippurate or mandelate to prevent and treat chronic or recurrent simple lower urinary tract infections and asymptomatic bacteriuria, and is suitable for patients with indwelling catheters after urinary tract surgery and cystoscopy.

[0003] In the existing mixing device for the production of hexamethylenetetramine, during the production process, the mixing device usually only uses one stirring structure for mixing, resulting in very low mixing efficiency. This will result in low mixing efficiency of the hexamethylenetetramine stock solution, and during the discharge process, there will be mixed liquid remaining on the inner wall of the mixing device, which will affect the next use of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a mixing device for producing hexamethylenetetramine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stirring and mixing bin and a self-rotating mixing component, wherein the mixing device for producing hexamine comprises: a feeding port is provided on the top central outer wall of the stirring and mixing bin, and a discharging port is provided on the bottom central outer wall of the stirring and mixing bin, the self-rotating mixing component for self-rotating mixing is arranged on the left outer wall of the stirring and mixing bin, and the self-rotating mixing component comprises a rolling bearing, a first supporting column, a first driving motor and a rotating plate, the outer wall of the stirring and mixing bin is provided with a rolling bearing, and the left side of the stirring and mixing bin is provided with a first supporting column, the outer wall of the first supporting column is connected to the first driving motor, and the end of the first driving motor is connected to the rotating plate.

[0006] Preferably, a rotating plate is fixedly connected to the left outer wall of the stirring and mixing bin, and a bearing support frame is fixedly connected to the outer wall of the rolling bearing.

[0007] Preferably, two rolling bearings and two bearing support frames are provided, and the height of the bottom outer wall of the discharge port is higher than the height of the bottom outer wall of the bearing support frame.

[0008] Preferably, a device base is provided on the bottom outer wall of the bearing support frame, and a first support column is connected to the left top outer wall of the device base.

[0009] Preferably, a stirring and mixing assembly for stirring and mixing is provided inside the stirring and mixing bin, and the stirring and mixing assembly includes a second support column and a second drive motor, the right top outer wall of the device base is fixedly connected to the second support column, and the top end of the second support column is provided with a second drive motor.

[0010] Preferably, the stirring and mixing assembly further comprises a rotating shaft and a stirring rod, the end of the second driving motor is connected to the rotating shaft, and the outer wall of the rotating shaft is provided with the stirring rod.

[0011] Preferably, the rotating shaft and the stirring rod are arranged inside the stirring and mixing bin, and the outer wall of the rotating shaft is connected with a connecting column.

[0012] Preferably, the top end of the connecting column is connected to an anti-wall scraper, and the outer wall of the anti-wall scraper fits with the inner wall of the mixing bin.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model provides a mixing device for producing hexamethylenetetramine. The end of the first driving motor rotates to drive the rotating plate to rotate, and the rotating plate drives the stirring and mixing chamber to rotate. The self-rotation of the stirring and mixing chamber can make the raw liquid to be mixed mixed inside the stirring and mixing chamber. The end of the second driving motor rotates to drive the rotating shaft to rotate. The rotating shaft and the stirring rod rotate inside the stirring and mixing chamber to stir and mix the raw liquid to be mixed. The rotation direction of the end of the second driving motor is opposite to the rotation direction of the first driving motor, so as to improve the stirring efficiency of the raw liquid inside the stirring and mixing chamber.

[0015] The utility model provides a mixing device for producing hexamethylenetetramine, wherein an anti-wall scraper is connected to the inner wall of a stirring and mixing bin through a connecting column and a rotating shaft, and an outer wall of the anti-wall scraper is closely attached to an inner wall of a stirring and mixing bin. After uniform mixing, a first driving motor is stopped, the stirring and mixing bin stops rotating, and a material discharge port is used for discharging materials. While the rotating shaft rotates, the anti-wall scraper scrapes the outer wall of the connecting column to scrape off the mixed liquid on the inner wall of the stirring and mixing bin, thereby preventing the mixed liquid from remaining on the inner wall of the stirring and mixing bin and affecting the mixing of the original liquid next time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic cross-sectional view of the stirring and mixing bin of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the utility model device;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the anti-wall scraper of the utility model.

[0019] In the figure: 1. stirring and mixing bin; 2. feeding port; 3. discharging port; 4. self-rotating mixing component; 401. rolling bearing; 402. first support column; 403. first drive motor; 404. rotating plate; 5. bearing support frame; 6. device base; 7. stirring and mixing component; 701. second support column; 702. second drive motor; 703. rotating shaft; 704. stirring rod; 8. connecting column; 9. anti-wall scraper. DETAILED DESCRIPTION

[0020] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] A stirring and mixing bin 1 and a self-rotating mixing component 4, the mixing device for producing hexamethylenetetramine comprises: a feeding port 2 is provided on the top central outer wall of the stirring and mixing bin 1, and a discharge port 3 is provided on the bottom central outer wall of the stirring and mixing bin 1, the self-rotating mixing component 4 for self-rotating mixing is arranged on the left outer wall of the stirring and mixing bin 1, and the self-rotating mixing component 4 comprises a rolling bearing 401, a first supporting column 402, a first driving motor 403 and a rotating plate 404, the outer wall of the stirring and mixing bin 1 is provided with a rolling bearing 401, and the left side of the stirring and mixing bin 1 is provided with a first supporting column 4 02, the outer wall of the first support column 402 is connected to the first drive motor 403, and the end of the first drive motor 403 is connected to the rotating plate 404, the left outer wall of the mixing bin 1 is fixedly connected to the rotating plate 404, the outer wall of the rolling bearing 401 is fixedly connected to the bearing support frame 5, and two rolling bearings 401 and bearing support frame 5 are provided. The bottom outer wall height of the discharge port 3 is higher than the bottom outer wall height of the bearing support frame 5, the bottom outer wall of the bearing support frame 5 is provided with a device base 6, and the left top outer wall of the device base 6 is connected to the first support column 402;

[0023] See also Figure 1-Figure 3The utility model provides a technical solution: the raw liquid to be mixed is added into the mixing and stirring bin 1 through the feeding port 2, and the processed mixture is discharged from the mixing and stirring bin 1 through the discharging port 3. The feeding port 2 and the discharging port 3 are both provided with a matching cover body. The first support column 402 supports the first drive motor 403. The end of the first drive motor 403 rotates to drive the rotating plate 404 to rotate, and the rotating plate 404 drives the mixing and stirring bin 1 to rotate. The mixing and stirring bin 1 rotates inside the rolling bearing 401, and the bearing support frame 5 supports the rolling bearing 401. The self-rotation of the mixing and stirring bin 1 can make the raw liquid to be mixed mixed inside the mixing and stirring bin 1.

[0024] Embodiment 2

[0025] A stirring and mixing assembly 7 for stirring and mixing is provided inside the stirring and mixing bin 1, and the stirring and mixing assembly 7 includes a second support column 701 and a second drive motor 702, the right top outer wall of the device base 6 is fixedly connected with the second support column 701, and the top end of the second support column 701 is provided with a second drive motor 702, the stirring and mixing assembly 7 also includes a rotating shaft 703 and a stirring rod 704, the end of the second drive motor 702 is connected with the rotating shaft 703, and the outer wall of the rotating shaft 703 is provided with a stirring rod 704, the rotating shaft 703 and the stirring rod 704 are arranged inside the stirring and mixing bin 1, and the outer wall of the rotating shaft 703 is connected with a connecting column 8, the top end of the connecting column 8 is connected with an anti-wall scraper 9, and the outer wall of the anti-wall scraper 9 is in contact with the inner wall of the stirring and mixing bin 1;

[0026] On the basis of the first embodiment, the second support column 701 supports the second drive motor 702. The rotation of the end of the second drive motor 702 drives the rotating shaft 703 to rotate. The rotation of the rotating shaft 703 drives the stirring rod 704 to rotate. The rotating shaft 703 and the stirring rod 704 rotate inside the stirring and mixing chamber 1 to stir and mix the raw liquid to be mixed. The rotation direction of the end of the second drive motor 702 is opposite to the rotation direction of the first drive motor 403, so as to improve the stirring efficiency of the raw liquid inside the stirring and mixing chamber 1.

[0027] The anti-wall scraper 9 is connected to the rotating shaft 703 through the connecting column 8. The outer wall of the anti-wall scraper 9 is close to the inner wall of the stirring and mixing bin 1. After uniform mixing, the first drive motor 403 is stopped, the stirring and mixing bin 1 stops rotating, and the discharge port 3 discharges the material. While the rotating shaft 703 rotates, the anti-wall scraper 9 scrapes the inner wall of the stirring and mixing bin 1 to scrape off the mixed liquid on the inner wall of the stirring and mixing bin 1 to prevent the mixed liquid from remaining on the inner wall of the stirring and mixing bin 1 and affecting the next mixing of the original liquid.

[0028] In actual use, the raw liquid to be mixed is added into the stirring and mixing bin 1 through the feeding port 2, and the processed mixture is discharged from the stirring and mixing bin 1 through the discharging port 3. The feeding port 2 and the discharging port 3 are both provided with a matching cover body. The end of the first driving motor 403 rotates to drive the rotating plate 404 to rotate, and the rotating plate 404 drives the stirring and mixing bin 1 to rotate. The stirring and mixing bin 1 rotates inside the rolling bearing 401. The self-rotation of the stirring and mixing bin 1 can make the raw liquid to be mixed inside the stirring and mixing bin 1. The end of the second driving motor 702 rotates to drive the rotating shaft 703 to rotate, and the rotating shaft 703 rotates to drive the stirring rod 704 to rotate, and the rotating shaft 703 and the stirring rod 704 rotate inside the stirring and mixing bin 1 to stir and mix the raw liquid to be mixed;

[0029] The outer wall of the anti-wall scraper 9 is close to the inner wall of the mixing bin 1. After mixing evenly, the first drive motor 403 is stopped, the mixing bin 1 stops rotating, and the material is discharged from the discharge port 3. While the rotating shaft 703 rotates, the anti-wall scraper 9 scrapes the inner wall of the mixing bin 1 to scrape off the mixed liquid on the inner wall of the mixing bin 1 to prevent the mixed liquid from remaining on the inner wall of the mixing bin 1.

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

Claims

1. A mixing device for producing hexamethylenetetramine, comprising: A stirring and mixing bin (1) and a self-rotating mixing component (4), characterized in that: a feeding port (2) is provided on the top central outer wall of the stirring and mixing bin (1), and a discharging port (3) is provided on the bottom central outer wall of the stirring and mixing bin (1); the self-rotating mixing component (4) for self-rotating mixing is arranged on the left outer wall of the stirring and mixing bin (1), and the self-rotating mixing component (4) comprises a rolling bearing (401), a first supporting column (402), a first driving motor (403) and a rotating plate (404); the outer wall of the stirring and mixing bin (1) is provided with a rolling bearing (401), and the left side of the stirring and mixing bin (1) is provided with a first supporting column (402); the outer wall of the first supporting column (402) is connected to the first driving motor (403), and the end of the first driving motor (403) is connected to the rotating plate (404).

2. A mixing device for producing hexamethylenetetramine according to claim 1, characterized in that: A rotating plate (404) is fixedly connected to the left outer wall of the stirring and mixing bin (1), and a bearing support frame (5) is fixedly connected to the outer wall of the rolling bearing (401).

3. A mixing device for producing hexamethylenetetramine according to claim 2, characterized in that: The rolling bearing (401) and the bearing support frame (5) are both provided with two, and the bottom outer wall height of the discharge port (3) is higher than the bottom outer wall height of the bearing support frame (5).

4. A mixing device for producing hexamethylenetetramine according to claim 2, characterized in that: The bottom outer wall of the bearing support frame (5) is provided with a device base (6), and the left top outer wall of the device base (6) is connected to a first support column (402).

5. A mixing device for producing hexamethylenetetramine according to claim 4, characterized in that: The stirring and mixing bin (1) is provided with a stirring and mixing assembly (7) for stirring and mixing, and the stirring and mixing assembly (7) comprises a second support column (701) and a second drive motor (702), the second support column (701) is fixedly connected to the right top outer wall of the device base (6), and the second drive motor (702) is provided at the top end of the second support column (701).

6. A mixing device for producing hexamethylenetetramine according to claim 5, characterized in that: The stirring and mixing assembly (7) further comprises a rotating shaft (703) and a stirring rod (704); the end of the second driving motor (702) is connected to the rotating shaft (703), and the outer wall of the rotating shaft (703) is provided with the stirring rod (704).

7. A mixing device for producing hexamethylenetetramine according to claim 6, characterized in that: The rotating shaft (703) and the stirring rod (704) are arranged inside the stirring and mixing bin (1), and the outer wall of the rotating shaft (703) is connected to a connecting column (8).

8. A mixing device for producing hexamethylenetetramine according to claim 7, characterized in that: The top end of the connecting column (8) is connected to an anti-wall scraper (9), and the outer wall of the anti-wall scraper (9) fits the inner wall of the stirring and mixing bin (1).

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