Drug dissolving device for chemical drug analysis

Abstract

The utility model provides a medicine dissolving device for chemical medicine analysis, which relates to the technical field of chemical medicine analysis and dissolution and comprises a medicine dissolving box, a medicine inlet is arranged on the upper surface of the medicine dissolving box, the bottom of the medicine inlet is communicated with a medicine grinding box, and sieve holes are arranged on the lower surface of the medicine grinding box. A motor supporting frame is fixedly connected to the top in the medicine grinding box, a servo motor is fixedly connected to the lower surface of the motor supporting frame, a long supporting rod is fixedly connected to the output end of the servo motor, and a medicine limiting block is fixedly connected to the outer wall of the long supporting rod; the grinding roller and the first scraper supporting rod are driven to rotate, medicine is ground in the rotating process of the grinding roller, the ground medicine falls into the medicine dissolving box through the screen holes, the medicine dissolving efficiency is improved, grinding work is completed through one servo motor, and electric energy is saved; the rotating directions of the stirring blade I and the stirring blade II are opposite, so that the dissolving efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical drug analysis and dissolution, in particular to a drug dissolution device for chemical drug analysis. Background Art

[0002] A drug dissolution device for chemical drug analysis is a laboratory device specially designed for the dissolution and analysis of chemical drugs, which usually includes one or more containers (such as beakers, flasks or specific dissolution tanks) for containing solvents and drugs to be dissolved. In addition, the device may also be equipped with a stirrer, a heater, a temperature controller, a timer and other auxiliary equipment to ensure that the drug can be dissolved in the solvent evenly and quickly, so as to facilitate subsequent chemical analysis;

[0003] After searching, the utility model with the announcement number CN220758713U discloses a drug dissolving device for chemical drug analysis. Although the utility model patent solves the problem that the existing drug dissolving device has a slow speed in dissolving tablet drugs, the existing dissolving device cannot crush the tablet drugs first, and the complete tablet drugs cannot be quickly dissolved after being put into the dissolving box, resulting in low dissolving efficiency of the experimental device and poor use effect;

[0004] First, the utility model patent has two parallel rolling rollers driven by two driving motors. The two rolling rollers rotate in opposite directions to crush the tablet medicines falling between the two rolling rollers, thereby achieving the purpose of increasing the dissolution rate of the medicines. The utility model patent uses two motors to complete the crushing work, which is a waste of resources and is not conducive to environmental protection.

[0005] Second, the utility model patent feeds the crushed tablet medicine into the dissolution box through the feeding unit, and then starts the stirrer on the support mechanism to stir the medicine. The stirring mechanism stirs in one direction, and the stirring efficiency is low;

[0006] To this end, a drug dissolving device for chemical drug analysis is proposed. Utility Model Content

[0007] In view of this, the utility model provides a drug dissolving device for chemical drug analysis to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0008] The technical solution of the utility model is achieved as follows: a drug dissolution device for chemical drug analysis comprises a drug dissolution box, the upper surface of the drug dissolution box is provided with a drug inlet, the bottom of the drug inlet is connected to a drug grinding box, the lower surface of the drug grinding box is provided with sieve holes, the top of the drug grinding box is fixedly connected with a motor support frame, the lower surface of the motor support frame is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a long support rod, the outer wall of the long support rod is fixedly connected with a drug limit block, the outer wall of the drug limit block is rotatably connected with a grinding roller, the grinding roller is in contact with the bottom surface of the drug grinding box, the outer wall of the drug limit block is fixedly connected with a scraper support rod one, the end of the scraper support rod one close to the drug grinding box is fixedly connected with a medicine box scraper, the medicine box scraper is in contact with the inner wall of the medicine grinding box, and the bottom of the long support rod is fixedly connected with a stirring blade one.

[0009] Further preferably, the outer wall of the long support rod is fixedly connected with bevel gear one, and bevel gear one is located below the medicine grinding box, the outer wall of bevel gear one is meshingly connected with bevel gear two, one side of bevel gear two is rotatably connected with a gear support rod, one end of the gear support rod is fixedly connected to the medicine dissolution box, the outer wall of bevel gear two is meshingly connected with bevel gear three, the bottom of bevel gear three is fixedly connected with a connecting tube, the outer wall of the connecting tube is fixedly connected with stirring blade two, and the connecting tube is rotatably connected to the outer wall of the long support rod.

[0010] Further preferably, the outer wall of the long support rod is fixedly connected to a scraper support rod 2, and one end of the scraper support rod 2 away from the long support rod is fixedly connected to a dissolution box scraper, and the dissolution box scraper contacts the inner wall of the medicine dissolution box.

[0011] Further preferably, a water inlet is provided on the top of the drug dissolution box, a drug outlet pipe is connected to the outer wall of the drug dissolution box, and a threaded cover is threadedly connected to one end of the drug outlet pipe away from the drug dissolution box.

[0012] Further preferably, the number of the stirring blade 2 and the stirring blade 1 is multiple, and the multiple stirring blades 2 and the stirring blade 1 are evenly distributed. The multiple stirring blades 1 and the stirring blade 2 have a higher mixing efficiency for the medicine in the medicine dissolution box.

[0013] Further preferably, the top of the drug dissolution box is hinged with an upper cover, and the upper surface of the upper cover is fixedly connected with a handle. The upper cover is used to prevent debris from entering the drug dissolution box by mistake, causing errors in drug analysis results, and the handle facilitates operators to open the upper cover.

[0014] More preferably, there are multiple sieve holes, and the multiple sieve holes are evenly distributed. Multiple sieve holes have higher screening efficiency for drug powder.

[0015] Further preferably, the medicine limiting block is in the shape of a truncated cone. When the medicine is squeezed between the medicine limiting block and the rolling roller, it slides down along the outer wall of the medicine limiting block.

[0016] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0017] 1. The utility model puts the tablet medicine to be crushed into the medicine grinding box through the medicine inlet, and the servo motor drives the long support rod to rotate, and the rotation of the long support rod drives the medicine limit block to rotate, thereby driving the crushing roller and the scraper support rod to rotate. The medicine is crushed during the rotation of the crushing roller, and the crushed medicine falls into the medicine dissolution box through the sieve hole, so that the medicine dissolution efficiency is improved, and one servo motor completes the crushing work, saving electric energy;

[0018] 2. In the utility model, the rotation of the long support rod drives the bevel gear 1 to rotate, and the rotation of the bevel gear 3 drives the connecting tube and the stirring blade 2 to rotate, thereby stirring the medicine and the solution. The rotation of the long support rod drives the stirring blade 1 to rotate, and the rotation directions of the stirring blade 1 and the stirring blade 2 are opposite, thereby further improving the dissolution efficiency.

[0019] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0023] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0024] Figure 4 It is a partial cross-sectional structural schematic diagram of the utility model.

[0025] Figure numerals: 1. drug dissolution box; 2. drug inlet; 3. drug grinding box; 4. motor support frame; 5. servo motor; 6. long support rod; 7. drug limit block; 8. grinding roller; 9. scraper support rod one; 10. medicine box scraper; 11. sieve hole; 12. stirring blade one; 13. bevel gear one; 14. bevel gear two; 15. gear support rod; 16. bevel gear three; 17. connecting pipe; 18. stirring blade two; 19. scraper support rod two; 20. dissolution box scraper; 21. water inlet; 22. upper cover; 23. handle; 24. drug outlet pipe; 25. threaded cover. DETAILED DESCRIPTION

[0026] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0027] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0028] like Figure 1-4 As shown, an embodiment of the utility model provides a drug dissolution device for chemical drug analysis: it includes a drug dissolution box 1, a drug inlet 2 is provided on the upper surface of the drug dissolution box 1, the bottom of the drug inlet 2 is connected to a drug grinding box 3, a sieve hole 11 is provided on the lower surface of the drug grinding box 3, a motor support frame 4 is fixedly connected to the top of the drug grinding box 3, a servo motor 5 is fixedly connected to the lower surface of the motor support frame 4, a long support rod 6 is fixedly connected to the output end of the servo motor 5, a drug limit block 7 is fixedly connected to the outer wall of the long support rod 6, a grinding roller 8 is rotatably connected to the outer wall of the drug limit block 7, the grinding roller 8 is in contact with the bottom surface of the drug grinding box 3, a scraper support rod 9 is fixedly connected to the outer wall of the drug limit block 7, a medicine box scraper 10 is fixedly connected to the end of the scraper support rod 9 close to the medicine grinding box 3, the medicine box scraper 10 is in contact with the inner wall of the medicine grinding box 3, and a stirring blade 12 is fixedly connected to the bottom of the long support rod 6.

[0029] In one embodiment, the outer wall of the long support rod 6 is fixedly connected to a bevel gear 13, and the bevel gear 13 is located below the medicine grinding box 3. The outer wall of the bevel gear 13 is meshedly connected to a bevel gear 2 14. One side of the bevel gear 2 14 is rotatably connected to a gear support rod 15. One end of the gear support rod 15 is fixedly connected to the medicine dissolution box 1. The outer wall of the bevel gear 2 14 is meshedly connected to a bevel gear 3 16. The bottom of the bevel gear 3 16 is fixedly connected to a connecting tube 17. The outer wall of the connecting tube 17 is fixedly connected to a stirring blade 2 18. The connecting tube 17 is rotatably connected to the outer wall of the long support rod 6.

[0030] In one embodiment, the outer wall of the long support rod 6 is fixedly connected with a scraper support rod 2 19, and the end of the scraper support rod 2 19 away from the long support rod 6 is fixedly connected with a dissolution box scraper 20, and the dissolution box scraper 20 contacts the inner wall of the drug dissolution box 1. A water inlet 21 is provided at the top of the drug dissolution box 1, and a drug outlet pipe 24 is connected to the outer wall of the drug dissolution box 1, and a threaded cover 25 is threadedly connected to the end of the drug outlet pipe 24 away from the drug dissolution box 1. The number of stirring blades 2 18 and stirring blades 1 12 is multiple, and multiple stirring blades 2 18 and stirring blades 1 12 are evenly distributed. Multiple stirring blades 1 12 and stirring blades 2 18 have higher mixing efficiency for the drugs in the drug dissolution box 1. An upper cover 22 is hinged at the top of the drug dissolution box 1, and a handle 23 is fixedly connected to the upper surface of the upper cover 22. The upper cover 22 is used to prevent debris from mistakenly entering the drug dissolution box 1 and causing errors in the drug analysis results, and the handle 23 facilitates the operator to open the upper cover 22. The number of sieve holes 11 is multiple, and the multiple sieve holes 11 are evenly distributed. The multiple sieve holes 11 are more efficient in screening drug powder. The drug stopper 7 is in the shape of a truncated cone. When the drug is squeezed between the drug stopper 7 and the rolling roller 8, it slides down along the outer wall of the drug stopper 7.

[0031] When the utility model is in operation: the upper cover 22 is opened by the handle 23, and when the operator needs to analyze and dissolve the tablet medicine, the tablet medicine to be crushed is placed in the medicine grinding box 3 through the medicine inlet 2, and an appropriate amount of solution is placed in the medicine dissolution box 1 through the water inlet 21, and the servo motor 5 is started, and the servo motor 5 drives the long support rod 6 to rotate, and the rotation of the long support rod 6 drives the medicine limit block 7 to rotate, thereby driving the grinding roller 8 and the scraper support rod 9 to rotate, and the grinding roller 8 grinds the medicine during the rotation process, and the crushed medicine falls into the medicine dissolution box 1 through the sieve hole 11, so that the medicine dissolution efficiency is improved, and at the same time, one servo motor 5 completes the grinding work, saving electric energy; at the same time, the scraper support rod 9 rotates to drive the medicine box scraper 10 to rotate, because the medicine box scraper 10 It contacts the inner wall of the medicine grinding box 3, thereby scraping off the medicine stuck to the inner wall of the medicine grinding box 3. With the cooperation of the shape of the medicine limit block 7, the medicine squeezed by the grinding roller 8 between the medicine limit block 7 and the grinding roller 8 falls to the bottom of the medicine grinding box 3, preventing the medicine from adhering to the medicine limit block 7 and the surface of the medicine grinding box 3, causing errors in drug analysis; and the long support rod 6 rotates to drive the bevel gear 13 to rotate, and when the bevel gear 13 rotates, it drives the bevel gear 3 16 to rotate through the bevel gear 2 14, and the rotation of the bevel gear 3 16 drives the connecting pipe 17 and the stirring blade 2 18 to rotate, thereby stirring the medicine and the solution. At the same time, the long support rod 6 rotates to drive the stirring blade 12 to rotate, and the stirring blade 12 rotates in opposite directions to the stirring blade 2 18, further improving the dissolution efficiency.

[0032] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A drug dissolving device for chemical drug analysis, characterized in that: The invention comprises a medicine dissolving box (1), wherein the upper surface of the medicine dissolving box (1) is provided with a medicine inlet (2), the bottom of the medicine inlet (2) is connected to a medicine grinding box (3), the lower surface of the medicine grinding box (3) is provided with a sieve hole (11), the top of the medicine grinding box (3) is fixedly connected to a motor support frame (4), the lower surface of the motor support frame (4) is fixedly connected to a servo motor (5), the output end of the servo motor (5) is fixedly connected to a long support rod (6), and the outer wall of the long support rod (6) is fixedly connected to the motor support frame (4). A medicine limit block (7) is connected, and the outer wall of the medicine limit block (7) is rotatably connected to a rolling roller (8), and the rolling roller (8) contacts the bottom surface of the medicine grinding box (3). The outer wall of the medicine limit block (7) is fixedly connected to a scraper support rod (9), and one end of the scraper support rod (9) close to the medicine grinding box (3) is fixedly connected to a medicine box scraper (10), and the medicine box scraper (10) contacts the inner wall of the medicine grinding box (3). The bottom of the long support rod (6) is fixedly connected to a stirring blade (12).

2. A drug dissolving device for chemical drug analysis according to claim 1, characterized in that: The outer wall of the long support rod (6) is fixedly connected with a bevel gear 1 (13), and the bevel gear 1 (13) is located below the medicine grinding box (3). The outer wall of the bevel gear 1 (13) is meshedly connected with a bevel gear 2 (14). One side of the bevel gear 2 (14) is rotatably connected with a gear support rod (15). One end of the gear support rod (15) is fixedly connected to the medicine dissolution box (1). The outer wall of the bevel gear 2 (14) is meshedly connected with a bevel gear 3 (16). The bottom of the bevel gear 3 (16) is fixedly connected with a connecting pipe (17). The outer wall of the connecting pipe (17) is fixedly connected with a stirring blade 2 (18). The connecting pipe (17) is rotatably connected to the outer wall of the long support rod (6).

3. A drug dissolving device for chemical drug analysis according to claim 1, characterized in that: The outer wall of the long support rod (6) is fixedly connected to a scraper support rod 2 (19), and one end of the scraper support rod 2 (19) away from the long support rod (6) is fixedly connected to a dissolution box scraper (20), and the dissolution box scraper (20) contacts the inner wall of the medicine dissolution box (1).

4. A drug dissolving device for chemical drug analysis according to claim 2, characterized in that: The top of the drug dissolution box (1) is provided with a water inlet (21), the outer wall of the drug dissolution box (1) is connected to a drug outlet pipe (24), and one end of the drug outlet pipe (24) away from the drug dissolution box (1) is threadedly connected to a threaded cover (25).

5. A drug dissolving device for chemical drug analysis according to claim 2, characterized in that: The number of the stirring blades 2 (18) and the stirring blades 1 (12) is multiple, and the multiple stirring blades 2 (18) and the stirring blades 1 (12) are evenly distributed.

6. The drug dissolution device for chemical drug analysis according to claim 1, characterized in that: An upper cover (22) is hingedly connected to the top of the medicine dissolution box (1), and a handle (23) is fixedly connected to the upper surface of the upper cover (22).

7. The drug dissolution device for chemical drug analysis according to claim 1, characterized in that: The number of the sieve holes (11) is multiple, and the multiple sieve holes (11) are evenly distributed.

8. The drug dissolution device for chemical drug analysis according to claim 1, characterized in that: The medicine limiting block (7) is in the shape of a truncated cone.

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