Mixing device for norfloxacin production

Abstract

The utility model provides a mixing device for norfloxacin production, which belongs to the technical field of norfloxacin production and comprises a tank support, a mixing tank and a tank cover, a mixing motor is arranged at the top of the mixing tank, a first feed inlet is arranged on one side of the mixing motor, a second feed inlet is arranged on the other side of the mixing motor, and a coupler is arranged below the mixing motor. A plurality of connecting blocks are vertically arranged on the surface of the mixing roller; a mixing plate is arranged in front of the connecting blocks; brush rollers are arranged in front of the mixing plate; first rotating shafts are arranged in the brush rollers; the mixing motor can be started to enable the mixing shaft to rotate, then the mixing roller drives the connecting block to rotate, then the mixing plate performs stirring and mixing, the brush roller is matched with the first rotating shaft to perform rotary scraping on the upper part, the middle part and the lower part of the inner wall of the tank body, and the lengthened brush roller performs scraping cleaning on positions which cannot be cleaned by the brush roller.

Description

Technical Field

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

[0002] Norfloxacin is a broad-spectrum antibiotic of the fluoroquinolone class, also known as Riloxacin, Norfloxacin, and Linxing. It is applicable to urinary tract infections, gonorrhea, prostatitis, intestinal infections, typhoid, and other Salmonella infections caused by sensitive bacteria. Due to its low price, rapid onset of treatment, and good efficacy, it is a commonly used anti-inflammatory drug in households.

[0003] Currently, in the production of norfloxacin in China, the raw and auxiliary materials are usually pulverized, and binders such as starch slurry or hydroxypropyl methylcellulose solution are added, and then granulated after being mixed evenly. Therefore, a stirring device is required during the manufacturing process to evenly mix the mixture. After the existing norfloxacin mixing device mixes and stirs inside the tank body, raw materials will adhere and remain on the inner wall of the tank body, and the raw materials remaining on the tank wall cannot be stirred, which undoubtedly reduces the stirring effect, resulting in poor mixing of the raw materials, and then affecting the subsequent preparation process, causing unnecessary waste and increasing production costs. To solve the above problems, a mixing device for norfloxacin production is now proposed to solve the above problems. Summary of the Utility Model

[0004] In view of this, the utility model provides a mixing device for norfloxacin production. The utility model can rotate the mixing shaft by starting the mixing motor, and then drive the connecting block to rotate by the mixing roller, and then stir and mix by the mixing plate. The upper, middle, and lower parts of the inner wall of the tank body are rotated and scraped by the brush roller and the first rotating shaft, and the extended brush roller scrapes and cleans the positions that cannot be cleaned by the brush roller.

[0005] To solve the above technical problems, the utility model provides a mixing device for norfloxacin production, including a tank body support, a mixing tank body, and a tank cover. A mixing motor is provided at the top of the mixing tank body. A first feed inlet is provided on one side of the mixing motor, and a second feed inlet is provided on the other side of the mixing motor. A coupling is provided below the mixing motor. A mixing roller is vertically provided in the middle of the mixing tank body. A number of connecting blocks are vertically provided on the surface of the mixing roller. A mixing plate is provided in front of the connecting block. A brush roller is provided in front of the mixing plate. A first rotating shaft is provided inside the brush roller. First positioning blocks are provided at the upper and lower ends of the first rotating shaft. An extended brush roller is provided between the brush rollers. A discharge chute is welded at the bottom of the mixing tank body.

[0006] A motor support for fixing the mixing motor is provided at the top of the mixing motor, and the bottom of the motor support is fixed to the upper surface of the tank cover.

[0007] The first feed inlet penetrates through the tank cover and enters the mixing tank body. The second feed inlet penetrates through the tank cover and enters the mixing tank body. A first feed pipe for norfloxacin raw materials to enter the mixing tank body is provided inside the first feed inlet, and a second feed pipe for norfloxacin ingredients to enter the mixing tank body is provided inside the second feed inlet.

[0008] The coupling is fixedly embedded in the middle of the tank cover. A mixing shaft for connecting the coupling to the mixing roller is provided at the lower end of the coupling. The mixing shaft is used to drive the mixing roller to rotate, and a mixing roller for driving the connecting block to rotate is provided on the surface of the mixing shaft.

[0009] A bearing fixer for fixing the mixing shaft is provided at the bottom of the mixing shaft. A cushion block for fixing the bearing fixer is provided at the bottom of the blanking chute, and the cushion block hermetically wraps the bearing fixer.

[0010] Clamping plates for connecting the connecting block to the linkage plate are provided on the upper and lower surfaces of the front end of the connecting block. A linkage plate for connecting the connecting block to the mixing plate is welded at the front end of the clamping plate, and a mixing plate for mixing the medicine is welded at the front end of the linkage plate.

[0011] Fixing blocks for connecting the mixing plate to the positioning plate are provided on the upper and lower surfaces of the front end of the mixing plate. A positioning plate is welded on the surface of the fixing block, and a first positioning block for fixing the first rotating shaft is provided on one side of the positioning plate.

[0012] A second rotating shaft for cooperating with the lengthened brush roller to rotate is provided inside the lengthened brush roller. Second positioning blocks for fixing the second rotating shaft are provided at the upper and lower ends of the second rotating shaft, and the second positioning blocks are fixed to the other side of the positioning plate.

[0013] A blanking port for discharging the medicine after mixing is provided through one side of the middle of the cushion block. The blanking port penetrates through the bottom of the blanking chute. A blanking pipe for circulating the liquid of the medicine after mixing is provided inside the blanking chute, and a valve for opening and closing the blanking pipe is provided at the lower end of the blanking pipe.

[0014] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0015] 1. By starting the mixing motor, the mixing shaft rotates, thereby driving the mixing roller to drive the connecting block to rotate, and then the mixing plate stirs and mixes. The inner wall of the tank is rotated and scraped at the upper, middle, and lower parts by the brush roller in cooperation with the first rotating shaft. The lengthened brush roller scrapes and cleans the positions that cannot be cleaned by the brush roller, thereby cleaning the raw materials adhering and remaining on the inner wall of the tank, improving the stirring effect, ensuring the quality of the subsequent norfloxacin preparation process, avoiding unnecessary waste, and reducing production costs.

[0016] 2. A motor bracket for fixing the mixing motor is provided at the top of the mixing motor. The bottom of the motor bracket is fixed to the upper surface of the tank cover for supporting and fixing the mixing motor.

[0017] 3. The upper and lower surfaces of the front end of the connecting block are provided with clamping plates for connecting the connecting block and the linkage plate. The front end of the clamping plate is welded with a linkage plate for connecting the connecting block and the mixing plate. The connecting block and the clamping plate are connected by bolts, which facilitates the disassembly and maintenance of subsequent equipment. Description of the Drawings

[0018] Figure 1 It is a schematic diagram of the main structure of a mixing device for norfloxacin production according to the present invention;

[0019] Figure 2 It is a cross-sectional view of the main body of the present invention;

[0020] Figure 3 It is a partial cross-sectional view A of the present invention;

[0021] Figure 4 It is a side cross-sectional view of the present invention;

[0022] Figure 5 It is a top cross-sectional view of the present invention.

[0023] Description of the reference numerals: 100, tank support; 101, mixing tank body; 102, tank cover; 103, first feed inlet; 104, second feed inlet; 105, first feed pipeline; 106, second feed pipeline; 200, mixing motor; 201, coupling; 202, mixing roller; 203, connecting block; 204, mixing plate; 205, brush roller; 206, first rotating shaft; 207, first positioning block; 208, motor support; 209, mixing shaft; 210, bearing holder; 211, clamping plate; 212, linkage plate; 213, fixed block; 214, positioning plate; 300, discharge chute; 301, cushion block; 302, discharge port; 303, discharge pipeline; 304, valve; 400, extended brush roller; 401, second rotating shaft; 402, second positioning block. Detailed Description of the Invention

[0024] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will combine the accompanying drawings of the embodiments of the present invention Figures 1-5 The technical solutions of the embodiments of the present invention will be described clearly and completely. Obviously, the described examples are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present invention fall within the scope of protection of the present invention.

[0025] As Figures 1-5As shown in the figure: This embodiment provides a mixing device for norfloxacin production, including a tank support 100, a mixing tank 101 and a tank cover 102. A mixing motor 200 for driving a mixing shaft 209 is provided at the top of the mixing tank 101. A first feed inlet 103 for norfloxacin main material to enter the mixing tank 101 is provided on one side of the mixing motor 200. A second feed inlet 104 for norfloxacin ingredients to enter the mixing tank 101 is provided on the other side of the mixing motor 200. A coupling 201 for connecting the mixing motor 200 and the mixing shaft 209 is provided below the mixing motor 200. A mixing roller 202 for cooperating with the rotation of the mixing shaft 209 is vertically provided in the middle of the mixing tank 101. A number of connecting blocks 203 for fixing mixing plates 204 are vertically provided on the surface of the mixing roller 202. A mixing plate 204 for mixing the norfloxacin main material and ingredients is provided in front of the connecting block 203. A brush roller 205 for scraping the residual material on the inner wall of the mixing tank 101 is provided in front of the mixing plate 204. A first rotating shaft 206 for cooperating with the rotation of the brush roller 205 is provided inside the brush roller 205. First positioning blocks 207 for fixing the first rotating shaft 206 are provided at the upper and lower ends of the first rotating shaft 206. An extended brush roller 400 for extending the cleaning of the tank wall that cannot be cleaned by the brush roller 205 is provided between the brush rollers 205. A blanking groove 300 for the norfloxacin mixture to enter the next process is welded at the bottom of the mixing tank 101.

[0026] During use, the mixing shaft 209 is rotated by starting the mixing motor 200, and then the mixing roller 202 drives the connecting block 203 to rotate, and then the mixing plate 204 stirs and mixes. The inner walls of the upper, middle and lower parts of the tank are rotated and scraped by the brush roller 205 in cooperation with the first rotating shaft 206, and the positions that cannot be cleaned by the brush roller 205 are scraped and cleaned by the extended brush roller 400.

[0027] This embodiment provides a mixing device for norfloxacin production,

[0028] Such as Figure 1 、 2As shown in the figure: At the top of the hybrid motor 200, there is a motor bracket 208 for fixing the hybrid motor 200. The hybrid motor 200 is fixedly connected to the motor bracket 208 using bolts. The bottom of the motor bracket 208 is fixedly connected to the upper surface of the tank cover 102 using bolts. The first feed inlet 103 penetrates through the tank cover 102 and enters the mixing tank body 101. The second feed inlet 104 penetrates through the tank cover 102 and enters the mixing tank body 101. Inside the first feed inlet 103, there is a first feed pipe 105 for the norfloxacin raw material to enter the mixing tank body 101. The first feed pipe 105 is hermetically connected to the first feed inlet 103. A valve 304 can be added to the first feed pipe 105. Inside the second feed inlet 104, there is a second feed pipe 106 for the norfloxacin ingredient to enter the mixing tank body 101. The second feed pipe 106 is hermetically connected to the second feed inlet 104. A valve 304 can be added to the second feed pipe 106.

[0029] As Figure 1 , 2 , 3, 4, 5 shown: The coupling 201 is fixedly embedded in the middle of the tank cover 102. At the lower end of the coupling 201, there is a mixing shaft 209 for connecting the coupling 201 to the mixing roller 202. The mixing shaft 209 is mechanically sealed to the coupling 201. The mixing shaft 209 is used to drive the mixing roller 202 to rotate. On the surface of the mixing shaft 209, there is a mixing roller 202 for driving the connecting block 203 to rotate. At the bottom of the mixing shaft 209, there is a bearing holder 210 for fixing the mixing shaft 209. The bearing holder 210 is mechanically sealed to the mixing shaft 209. At the bottom of the material discharge chute 300, there is a cushion block 301 for fixing the bearing holder 210. The cushion block 301 hermetically wraps the bearing holder 210.

[0030] As Figure 2 , 3 , 4, 5 shown: On the upper and lower surfaces of the front end of the connecting block 203, there are clamping plates 211 for connecting the connecting block 203 to the linkage plate 212. The connecting block 203 is fixedly connected to the clamping plates 211 using bolts. At the front end of the clamping plates 211, there is a welded linkage plate 212 for connecting the connecting block 203 to the mixing plate 204. The clamping plates 211 and the linkage plate 212 are welded and fixed. At the front end of the linkage plate 212, there is a welded mixing plate 204 for mixing the medicine. The mixing plate 204 and the linkage plate 212 are welded and fixed. On the upper and lower surfaces of the front end of the mixing plate 204, there are fixing blocks 213 for connecting the mixing plate 204 to the positioning plate 214. The mixing plate 204 and the fixing blocks 213 are welded and fixed. On the surface of the fixing blocks 213, there is a welded positioning plate 214. On one side of the positioning plate 214, there is a first positioning block 207 for fixing the first rotating shaft 206. The positioning plate 214 and the first positioning block 207 are welded and fixed. The first rotating shaft 206 is mechanically sealed to the first positioning block 207.

[0031] AsFigure 2 , 3 As shown in FIGS. 4, a second rotating shaft 401 for cooperating with the rotation of the lengthened brush roller 400 is provided inside the lengthened brush roller 400. The lengthened brush roller 400 is in sealed cooperation with the second rotating shaft 401. Second positioning blocks 402 for fixing the second rotating shaft 401 are provided at the upper and lower ends of the second rotating shaft 401. The second rotating shaft 401 is mechanically sealed to the second positioning blocks 402. The second positioning blocks 402 are fixedly welded to the other side of the positioning plate 214.

[0032] As Figure 2 , 4 As shown in FIGS. 5, a blanking port 302 for discharging the mixture of medicines is provided through one side of the middle part of the cushion block 301. The blanking port 302 penetrates the bottom of the blanking groove 300. A blanking pipeline 303 for circulating the liquid after the mixture of medicines is provided inside the blanking groove 300. The blanking pipeline 303 is in sealed connection with the blanking port 302. A valve 304 for opening and closing the blanking pipeline 303 is provided at the lower end of the blanking pipeline 303. The blanking pipeline 303 is in sealed connection with the valve 304.

[0033] In addition, it should be noted that in the description of the present utility model, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0034] The above is the preferred embodiment of the present utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the principle described in the present utility model, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. A mixing device for the production of norfloxacin, characterized in that: The invention comprises a tank support (100), a mixing tank (101) and a tank cover (102); a mixing motor (200) is arranged on the top of the mixing tank (101); a first feed inlet (103) is arranged on one side of the mixing motor (200); a second feed inlet (104) is arranged on the other side of the mixing motor (200); a coupling (201) is arranged below the mixing motor (200); a mixing roller (202) is arranged vertically in the middle of the mixing tank (101); and the mixing roller (202) is arranged vertically in the middle of the mixing tank (101). 2) A plurality of connection blocks (203) are vertically arranged on the surface, a mixing plate (204) is arranged in front of the connection blocks (203), a brush roller (205) is arranged in front of the mixing plate (204), a first rotating shaft (206) is arranged inside the brush roller (205), first positioning blocks (207) are arranged at the upper and lower ends of the first rotating shaft (206), an extended brush roller (400) is arranged between the brush rollers (205), and a material discharge trough (300) is welded at the bottom of the mixing tank body (101).

2. A mixing device for producing norfloxacin as claimed in claim 1, characterized in that: A motor bracket (208) is provided on the top of the hybrid motor (200), and the bottom of the motor bracket (208) is fixed to the upper surface of the tank cover (102).

3. A mixing device for producing norfloxacin as claimed in claim 2, characterized in that: The first feed port (103) penetrates through the tank cover (102) and enters into the mixing tank body (101), and the second feed port (104) penetrates through the tank cover (102) and enters into the mixing tank body (101). A first feed pipe (105) is provided in the first feed port (103), and a second feed pipe (106) is provided in the second feed port (104).

4. A mixing device for producing norfloxacin as claimed in claim 3, characterized in that: The coupling (201) is embedded and fixed in the middle of the tank cover (102); a mixing shaft (209) is provided at the lower end of the coupling (201); and the mixing roller (202) is provided on the surface of the mixing shaft (209).

5. A mixing device for producing norfloxacin as claimed in claim 4, characterized in that: A bearing holder (210) is provided at the bottom of the mixing shaft (209), and a cushion block (301) is provided at the bottom of the feed chute (300), wherein the cushion block (301) seals and wraps the bearing holder (210).

6. A mixing device for producing norfloxacin as claimed in claim 5, characterized in that: The upper and lower surfaces of the front end of the connection block (203) are provided with a clamping plate (211), the front end of the clamping plate (211) is welded with a linkage plate (212), and the front end of the linkage plate (212) is welded with the mixing plate (204).

7. A mixing device for producing norfloxacin as claimed in claim 6, characterized in that: The upper and lower surfaces of the front end of the mixing plate (204) are provided with fixing blocks (213), a positioning plate (214) is welded on the surface of the fixing block (213), and the first positioning block (207) is provided on one side of the positioning plate (214).

8. A mixing device for producing norfloxacin as claimed in claim 7, characterized in that: A second rotating shaft (401) is arranged inside the extended brush roller (400), and second positioning blocks (402) are arranged at the upper and lower ends of the second rotating shaft (401), and the second positioning blocks (402) are fixed to the other side of the positioning plate (214).

9. A mixing device for producing norfloxacin as claimed in claim 8, characterized in that: A discharge port (302) is provided on one side of the middle of the cushion block (301), and the discharge port (302) passes through the bottom of the discharge trough (300). A discharge pipe (303) is provided in the discharge trough (300), and a valve (304) is provided at the lower end of the discharge pipe (303).

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