CN114534533A - Premixing and stirring device with quantitative proportioning function for pharmaceutical analysis - Google Patents

Abstract

The invention relates to the technical field of pharmaceutical analysis equipment, in particular to a premixing and stirring device with a quantitative proportioning function for pharmaceutical analysis. The technical problem of the invention is as follows: provides a premixing and stirring device with quantitative proportioning function for a medicine analysis, which can clean a measuring cylinder. A premixing and stirring device with quantitative proportioning function for pharmaceutical analysis comprises a solid-liquid mixing mechanism, an air mixing mechanism, a weighing and pushing mechanism, a cleaning mechanism and the like; the solid-liquid mixing mechanism is positioned below the air mixing mechanism, the weighing and pushing mechanism is arranged along the circumferential direction of the air mixing mechanism, and the cleaning mechanism is positioned above the weighing and pushing mechanism. According to the invention, through the matching of the solid-liquid mixing mechanism and the air mixing mechanism, the effect of fully mixing the medicinal powder and the medicinal liquid is realized, the quantitative proportioning effect of the medicines is realized through the weighing and pushing mechanism, and the cleaning effect of the symmetrical pushing mechanism after the use is realized through the cleaning mechanism.

Description

Premixing stirring device with quantitative proportioning function for pharmaceutical analysis

Technical Field

The invention relates to the technical field of pharmaceutical analysis equipment, in particular to a premixing and stirring device with a quantitative proportioning function for pharmaceutical analysis.

Background

Pharmaceutical analysis is a discipline that uses chemical, physical, biological and microbiological methods and techniques to study the quality of synthetic or natural drugs and their formulations whose chemical structures are well defined. The method comprises chemical inspection of finished medicine, quality control in the medicine production process, quality inspection in the medicine storage process, clinical medicine analysis, in-vivo medicine analysis and the like, wherein different medicines are mixed in proportion in the medicine analysis process to obtain different medicine proportion data.

At present, in the process of medicine proportioning, quantitative proportioning can not be carried out on the amount of medicines, the measuring cylinder can not be cleaned after the medicines are taken out from the measuring cylinder, different medicine powder is insufficiently mixed, the solid-liquid mixing mode is simple, and the medicine powder and the medicine liquid can not be fully mixed.

In order to solve the technical problems, a premixing and stirring device with a quantitative proportioning function for a medicine analysis, wherein a measuring cylinder can be cleaned, is provided.

Disclosure of Invention

In order to overcome the defects that the quantitative proportioning of the amount of the medicine cannot be carried out, a cleaning process is not carried out after the measuring cylinder is used, different medicine powder is not fully mixed, and the medicine powder and the liquid medicine are not fully mixed, the technical problem of the invention is as follows: provides a premixing and stirring device with quantitative proportioning function for a medicine analysis, which can clean a measuring cylinder.

The technical scheme is as follows: a premixing and stirring device with a quantitative proportioning function for drug analysis comprises supporting legs, supporting plates, first supporting rods, a solid-liquid mixing mechanism, supporting rings, second supporting rods, third supporting rods, a feeding hopper, a connecting plate, an air mixing mechanism, first gear rings, first gears, fourth supporting rods, a second motor, a motor output shaft, second gears, a third fixing plate, a second fixing ring, a fixing shaft, a second rotating shaft, a rotating block, connecting columns, second gear rings, a rotating disc, a weighing and pushing mechanism, a discharging component, a cleaning mechanism and a control terminal, wherein the number of the supporting legs is four, the four supporting legs are fixedly arranged on the ground respectively, the upper ends of the four supporting legs are fixedly connected with the supporting plates, the number of the first supporting rods is three along the circumferential direction of the supporting plates, the lower ends of the three first supporting rods are fixedly connected with the supporting plates respectively, the middle parts of the supporting plates are fixedly connected with the solid-liquid mixing mechanism, and the solid-liquid mixing mechanism is used for mixing medicine powder and liquid medicine, the upper ends of the three first supporting rods are fixedly connected with a supporting ring, six second supporting rods are uniformly arranged along the circumferential direction of the supporting ring, the lower ends of the six second supporting rods are respectively and fixedly connected with the supporting ring, cleaning solution discharge pipes are respectively and fixedly connected with the upper ends of the six second supporting rods, the outer ends of the six cleaning solution discharge pipes are respectively and fixedly connected with a waste solution tank, six third supporting rods are uniformly arranged along the circumferential direction of the supporting ring, the lower ends of the six third supporting rods are respectively and fixedly connected with the supporting ring, each third supporting rod is L-shaped, the inner ends of the six third supporting rods are respectively and fixedly connected with a feeding funnel, the lower end of the feeding funnel is provided with a feeding switch, three connecting plates are arranged along the circumferential direction of the supporting ring, the outer ends of the three connecting plates are respectively and fixedly connected with the inner side surface of the supporting ring, the inner ends of the three connecting plates are fixedly connected with an air mixing mechanism, the air mixing mechanism is used for assisting in pushing medicines and fully mixing different medicinal powders, and the upper surface of the air mixing mechanism is respectively and rotatably connected with a first gear ring and a first gear, the inner part and the outer part of the first gear ring are respectively provided with teeth, the first gear is meshed with the inner teeth of the first gear ring, three fourth support rods are arranged along the circumferential direction of the upper surface of the air mixing mechanism, the lower ends of the three fourth support rods are fixedly connected with the air mixing mechanism respectively, the upper ends of the three fourth support rods are fixedly connected with a second motor, the lower surface of the second motor is fixedly connected with a motor output shaft, the lower end of the motor output shaft is fixedly connected with a second gear, the second gear is meshed with the first gear, three second fixing plates are arranged along the circumferential direction of the second motor, the inner ends of the three second fixing plates are fixedly connected with the second motor respectively, the outer ends of the first fixing plates are fixedly connected with second fixing rings, six fixing shafts are uniformly arranged along the circumferential direction of the second fixing rings, the upper ends of the six fixing shafts are fixedly connected with the lower surfaces of the second fixing rings respectively, and three rotating blocks are uniformly arranged along the circumferential direction of the second rotating shafts, the inner ends of the three rotating blocks are respectively and fixedly connected with the upper part of a second rotating shaft, the connecting columns are uniformly arranged three times along the circumferential direction of the second rotating shaft, the upper ends of the three connecting columns are fixedly connected with the outer ends of the adjacent rotating blocks, the lower ends of the three connecting columns are fixedly connected with a second gear ring, the second gear ring is meshed with the outer teeth of the first gear ring, the lower parts of the six second rotating shafts are respectively and fixedly connected with a turntable, the weighing and pushing mechanism is uniformly provided with three groups along the circumferential direction of each turntable, the lower ends of the three groups of weighing and pushing mechanisms respectively penetrate through and are fixedly connected with the turntable, the weighing and pushing mechanism is used for weighing and pushing medicinal powder, the lower part of each weighing and pushing mechanism is respectively and fixedly connected with a discharging part, the discharging part is used for discharging medicinal powder in the weighing and pushing mechanism, the cleaning mechanism is uniformly arranged six along the circumferential direction of an air mixing mechanism, the inner ends of the six cleaning mechanisms are respectively and fixedly connected with the air mixing mechanism, and the cleaning mechanism is used for cleaning the weighing and pushing mechanism, the control terminal is fixedly connected to the upper surface of the support ring, electrically connected with the second motor and electrically connected with the feeding switch of the feeding hopper.

In addition, it is particularly preferable that the solid-liquid mixing mechanism comprises a first motor, a solid-liquid mixing barrel, a first belt wheel, a first rotating shaft, a second belt wheel, a belt, a solid-liquid mixing pipe, conveying pipes and a liquid spraying component, the upper surface of the supporting plate is fixedly connected with the first motor, the first motor is electrically connected with the control terminal, the solid-liquid mixing barrel is provided with two solid-liquid mixing barrels, the lower parts of the two solid-liquid mixing barrels are fixedly connected with the supporting plate, the output shaft end of the first motor is fixedly connected with the first belt wheel, the upper parts of the two solid-liquid mixing barrels are respectively and rotatably connected with the first rotating shaft, the lower parts of the two first rotating shafts are respectively and fixedly connected with a group of stirring blades, the stirring blades are positioned in the solid-liquid mixing barrel, the upper parts of the two first rotating shafts are respectively and fixedly connected with the second belt wheel, the belt is respectively wound between the first belt wheel and the two second belt wheels, the lower surface of the air mixing mechanism is fixedly connected with the solid-liquid mixing pipe, the conveying pipes are provided with two conveying pipes respectively and fixedly connected with the lower parts of the solid-liquid mixing pipe, the lower ends of the two conveying pipes are fixedly connected with the adjacent solid-liquid mixing barrels respectively, the conveying pipes are communicated with the solid-liquid mixing pipes and the solid-liquid mixing barrels, cylindrical cavities are formed in the upper portions of the solid-liquid mixing pipes, the two liquid spraying assemblies are arranged in bilateral symmetry, and the two liquid spraying assemblies are rotatably connected with the solid-liquid mixing pipes respectively.

In addition, it is particularly preferable that the liquid spraying assembly comprises first sleeves, connecting shafts, liquid medicine pipes, liquid spraying plates, first fixing rings, supporting rods, limiting columns, first limiting rods and elastic rings, the upper ends of the two first rotating shafts are respectively and fixedly connected with the first sleeves, the first sleeves are positioned above the second belt wheel, the two first sleeves are respectively provided with limiting grooves, the two connecting shafts are symmetrically arranged from left to right, the two connecting shafts are respectively and rotatably connected with the solid-liquid mixing pipe, the two connecting shafts are positioned in a cylindrical cavity of the solid-liquid mixing pipe, the two connecting shafts are respectively and fixedly connected with the liquid medicine pipes, the liquid medicine pipes are communicated with the liquid medicine box, the two liquid spraying plates are symmetrically arranged from left to right, the outer side surfaces of the two liquid spraying plates are respectively and fixedly connected with the inner ends of the adjacent liquid medicine pipes, the inner sides of the two liquid spraying plates are respectively provided with a plurality of liquid spraying holes, the outer parts of the liquid medicine pipes are respectively and fixedly connected with the first fixing rings, and the supporting rods form a group, the inner ends of the supporting rods in each group are fixedly connected with the first fixing rings respectively, the outer ends of the supporting rods in each group are fixedly connected with the limiting columns respectively, blind holes are formed in the two limiting columns from the outer side faces inwards respectively, the first limiting rods are bilaterally symmetrically provided with two, the two first limiting rods are in sliding connection with the blind holes of the two adjacent limiting columns respectively, the outer ends of the first limiting rods are spherical, the two first limiting rods are in interactive fit with the adjacent limiting grooves of the first sleeves respectively, elastic rings are arranged in cylindrical cavities of the solid-liquid mixing tubes and fixedly connected with the liquid spraying plates, and the interiors of the solid-liquid mixing tubes and the cylindrical cavities are separated by the elastic rings and the liquid spraying plates.

In addition, it is especially preferred that the air mixing mechanism comprises a powder mixing chamber, an air blowing box, six inlet pipes and six inlet pipes, wherein the powder mixing chamber is fixedly connected to the inner ends of three connecting plates, the air blowing box is fixedly connected to the upper surface of the powder mixing chamber, the air blowing box is electrically connected with the control terminal, the six inlet pipes are uniformly arranged along the circumferential direction of the powder mixing chamber, the inner ends of the six inlet pipes are respectively fixedly connected with the powder mixing chamber, the six inlet pipes are respectively inserted into the powder mixing chamber in an inclined mode and used for accelerating the stirring of powder in the powder mixing chamber, the inner apertures of the six inlet pipes are different and are distributed in an alternating mode in the apertures with different sizes, the six inlet pipes are uniformly arranged along the circumferential direction of the powder mixing chamber, and the inner ends of the six inlet pipes are respectively fixedly connected with the air blowing box.

In addition, it is particularly preferable that the weighing and pushing mechanism comprises an outer sleeve, a diamond, a weighing barrel, first fixing blocks, a limiting ring, a pushing rod, a pushing disc, a pushing spring, a measuring component and a pushing component, the outer sleeve is fixedly connected to the right part of the rotating disc and penetrates through the rotating disc, the diamond is fixedly connected to the left part of the outer sleeve, the diamond penetrates through the left part of the outer sleeve, a rectangular sliding groove is formed in the middle of the diamond, the weighing barrel is arranged in the outer sleeve, the right part of the diamond is fixedly connected to the left part of the weighing barrel, a square groove is formed in the left part of the weighing barrel, the square groove of the weighing barrel corresponds to the rectangular sliding groove of the diamond, the front and the back of each first fixing block are symmetrically provided with two, the outer ends of the two first fixing blocks are fixedly connected to the inner surface of the weighing barrel respectively, the limiting rings are fixedly connected to the inner ends of the two first fixing blocks, the pushing rod is slidably arranged in the limiting ring, the pushing disc is fixedly connected to the upper end of the pushing rod, the pushing disc is conical, the material pushing disc is positioned at the middle upper part of the weighing barrel, a material pushing spring is fixedly connected between the material pushing disc and the limiting ring, a measuring component is fixedly connected to the inner surface of the weighing barrel and used for weighing the medicine powder in the weighing barrel, and a material pushing assembly is fixedly connected to the upper part of the rotary disc.

In addition, it is especially preferred that the measuring part comprises a current sensor, a first snap ring, a first lead, a guide rod, a second snap ring and a second lead, the current sensor and the first snap ring are fixedly connected to the lower surface in the weighing barrel, the current sensor is electrically connected with the control terminal, the first lead is fixedly connected between the first snap ring and the current sensor, the guide rod is fixedly connected to the lower end of the material pushing rod, the guide rod is made of a conductive material, the second snap ring is fixedly connected to the upper portion of the guide rod, and the second lead is fixedly connected between the second snap ring and the current sensor.

In addition, it is especially preferred that the pushing assembly comprises a sliding block, a first limiting ball, a push ring and a second sleeve, the sliding block is arranged in a rectangular sliding groove of the diamond block in a sliding manner, the left end of the sliding block is fixedly connected with the first limiting ball, the right end of the sliding block is fixedly connected with the push ring, a telescopic plate is arranged in a square groove of the weighing barrel, the lower end of the telescopic plate is fixedly connected with the upper surface of the sliding block, the upper end of the telescopic plate is fixedly connected with the weighing barrel, the upper surfaces of the six rotary tables are respectively and rotatably connected with the second sleeve, the second sleeve is fixedly connected with the cleaning mechanism through an L-shaped rod, a guide sliding groove is formed in the second sleeve, and the guide sliding groove of the second sleeve is matched with the first limiting ball.

In addition, particularly preferably, the discharging part comprises a discharging piston, a reset rod, a third sleeve, a second limiting rod, a first spring, a fixed rod, a fixed column, a second spring, a circular platform block and a third sleeve, the lower part of the inner surface of the outer sleeve is fixedly connected with the discharging piston, the middle part of the discharging piston is provided with a first cylindrical blind hole, the left part of the blind hole of the discharging piston is provided with two hemispherical holes, the reset rod is fixedly connected with the left part of the lower surface of the push ring, the first cylindrical blind hole of the discharging piston is internally provided with the third sleeve in a sliding way, the upper surface of the third sleeve is fixedly connected with the lower surface of the outer sleeve, the third sleeve is in sliding connection with the guide rod, the left part of the third sleeve is provided with a second cylindrical blind hole, the second cylindrical blind hole is internally provided with the second limiting rod in a sliding way, the left end of the second limiting rod is hemispherical, the second limiting rod is in limiting fit with the hemispherical hole of the discharging piston, and the first spring is fixedly connected between the second limiting rod and the third sleeve, dead lever bilateral symmetry is provided with two, two dead lever outer ends respectively with inlet pipe internal surface rigid coupling, two dead lever inner rigid couplings have the fixed column, fixed column upper surface rigid coupling has the second spring, second spring upper end rigid coupling has the round platform piece, is provided with spacing long slab on the round platform piece, the slip cap is equipped with the third sleeve pipe on the fixed column, third sleeve pipe and round platform piece lower surface rigid coupling.

In addition, it is particularly preferable that the cleaning mechanism comprises a connecting block, a liquid storage barrel, a liquid inlet pipe, a liquid pushing piston, liquid inlet rods, cleaning rings, elastic plates and a liquid pushing component, the connecting block is fixedly connected to the left side of the outer surface of the air blowing box, the liquid storage barrel is fixedly connected to the left end of the connecting block, the liquid inlet pipe is fixedly connected to the left end of the liquid storage barrel, a one-way liquid inlet valve is arranged in the liquid inlet pipe, the upper end of the liquid inlet pipe is fixedly connected to the cleaning liquid storage tank, the liquid pushing piston is slidably arranged in the liquid storage barrel, the liquid inlet rods are uniformly arranged along the circumferential direction of the liquid pushing piston, the upper ends of the three liquid inlet rods are respectively fixedly connected to the lower surface of the liquid pushing piston, the three liquid inlet rods respectively penetrate through the lower surface of the liquid storage barrel, a plurality of liquid inlet holes are respectively formed in the upper parts of the three liquid inlet rods, the lower ends of the three liquid inlet rods are fixedly connected to the cleaning rings, two elastic plates are in one group, a plurality of elastic plates are correspondingly arranged on the inner surface and the outer surface of the cleaning rings, and the elastic plates are made of elastic materials, two elastic plates in each group are arranged in an up-and-down symmetrical mode, a liquid outlet groove is formed between each group of elastic plates and is transversely arranged, a liquid pushing part is fixedly connected to the upper surface of a liquid pushing piston, and the liquid pushing part is used for assisting in discharging cleaning liquid.

In addition, it is particularly preferable that the liquid pushing component comprises a liquid pushing rod, a second fixed block, a clamping ring, a torsion spring, a third limiting rod, a folded plate, a tension spring, a folded rod, a third spring, a third snap ring, a second limiting ball and a triangular limiting plate, the upper surface of the liquid pushing piston is fixedly connected with the liquid pushing rod, the upper end of the liquid pushing rod is fixedly connected with the second fixed block, the liquid pushing rod is slidably provided with the clamping ring, the front side of the outer surface of the clamping ring is provided with a limiting hole, the torsion spring is fixedly connected between the second fixed block and the clamping ring, the front part of the outer surface of the clamping ring is fixedly connected with the third limiting rod, the left side of the outer surface of the second fixed ring is fixedly connected with the folded plate, the tension spring is fixedly connected between the folded plate and the second fixed block, the lower part of the folded plate is slidably connected with the folded rod, the rear end of the folded rod is in limiting fit with the limiting hole of the clamping ring, the folded rod and the outer surface of the folded plate are fixedly connected with the third spring, the inner surface of the second gear is fixedly connected with a third snap ring, the number of the second limiting balls is three along the circumferential direction of the third snap ring, the three second limiting balls are respectively embedded into the third snap ring, the second limiting balls are in sliding fit with the lower end of the bent rod, the number of the triangular limiting plates is three along the circumferential direction of the third snap ring, and the upper surfaces of the three triangular limiting plates are respectively fixedly connected with the third snap ring.

The beneficial effects are that: the quantitative medicine weighing and pushing mechanism is matched with the solid-liquid mixing mechanism and the air mixing mechanism, medicine powder and air are mixed, then different medicine powder mixed with air is mixed with medicine liquid, the effect of fully mixing the medicine powder and the medicine liquid is achieved, the quantitative proportioning effect of the medicine is achieved through the weighing and pushing mechanism, the medicine powder residue in the weighing and pushing mechanism is reduced through the matching of the air mixing mechanism and the weighing and pushing mechanism, the better discharging effect of the medicine powder in the measuring cylinder is achieved, and the cleaning effect of the symmetrical medicine weighing and pushing mechanism after use is achieved through the cleaning mechanism.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial sectional view of a partial three-dimensional structure of the present invention.

Fig. 3 is a partial cross-sectional view of a three-dimensional structure according to the present invention.

Fig. 4 is a partial sectional view of a partial three-dimensional structure of the present invention.

Fig. 5 is a schematic perspective view of the solid-liquid mixing mechanism of the present invention.

FIG. 6 is a partial sectional view showing a three-dimensional structure of the solid-liquid mixing mechanism of the present invention.

Fig. 7 is a schematic perspective view of the present invention at a.

FIG. 8 is a partial sectional view showing a three-dimensional structure of the solid-liquid mixing mechanism of the present invention.

FIG. 9 is a perspective view, partially in section, of an air mixing mechanism of the present invention.

Fig. 10 is a schematic perspective view of the weighing and pushing mechanism of the present invention.

Fig. 11 is a partial sectional view of a three-dimensional structure of the weighing and pushing mechanism of the present invention.

Fig. 12 is a schematic perspective view of the present invention at B.

Fig. 13 is a partial sectional view of a three-dimensional structure of the weighing and pushing mechanism of the present invention.

Fig. 14 is a perspective view, partially in section, of a discharge member of the present invention.

FIG. 15 is a perspective view, partially in section, of a cleaning mechanism according to the present invention.

FIG. 16 is a perspective view, partially in section, of a portion of the cleaning mechanism of the present invention.

FIG. 17 is a perspective view, partially in section, of a cleaning mechanism according to the present invention.

FIG. 18 is a perspective view, partially in section, of a cleaning mechanism according to the present invention.

In the reference symbols: 1-supporting leg, 2-supporting plate, 3-first supporting rod, 4-solid-liquid mixing mechanism, 401-first motor, 402-solid-liquid mixing barrel, 403-first belt wheel, 404-first rotating shaft, 405-second belt wheel, 406-belt, 407-solid-liquid mixing tube, 408-conveying tube, 409-first sleeve, 410-connecting shaft, 411-liquid medicine tube, 412-liquid spraying plate, 413-first fixing ring, 414-supporting rod, 415-limiting column, 416-first limiting rod, 417-elastic ring, 5-supporting ring, 6-second supporting rod, 7-third supporting rod, 8-feeding funnel, 9-connecting plate, 10-air mixing mechanism, 1001-medicine powder mixing cavity, 1002-air blowing box, 1003-a feeding pipe, 1004-an air inlet pipe, 11-a first gear ring, 12-a first gear, 13-a fourth supporting rod, 14-a second motor, 15-a motor output shaft, 16-a second gear, 17-a first fixing plate, 18-a second fixing ring, 19-a fixing shaft, 20-a second rotating shaft, 2001-a rotating block, 2002-a connecting column, 2003-a second gear ring, 21-a rotating disc, 22-a weighing and pushing mechanism, 2201-an outer sleeve, 2202-a diamond block, 2203-a weighing barrel, 2204-a first fixing block, 2205-a limiting ring, 2206-a pushing rod, 2207-a pushing disc, 2208-a pushing spring, 23-a measuring part, 2301-a current sensor, 2303-a first clamping ring and a first lead wire, 2304-guide rod, 2305-second snap ring, 2306-second wire, 24-pushing assembly, 2401-sliding block, 2402-first limiting ball, 2403-pushing ring, 2404-second sleeve, 25-discharging component, 2501-discharging piston, 2502-reset rod, 2503-third sleeve, 2504-second limiting rod, 2505-first spring, 2506-fixing rod, 2507-fixing column, 2508-second spring, 2509-circular table block, 2510-third sleeve, 26-cleaning mechanism, 2601-connecting block, 2602-liquid storage barrel, 2603-liquid inlet pipe, 2604-liquid pushing piston, 2605-liquid inlet rod, 2606-cleaning ring, 2607-liquid outlet groove, 2608-elastic plate, 27-liquid pushing component, 2701-liquid pushing rod, 2702-second fixing block, 2703-screens ring, 2704-torsion spring, 2705-third gag lever post, 2706-folded plate, 2707-extension spring, 2708-folded rod, 2709-third spring, 2710-third snap ring, 2711-second spacing ball, 2712-triangle limiting plate, 28-control terminal.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.

Example 1

A premixing and stirring device with a quantitative proportioning function for drug analysis is disclosed, as shown in figures 1-4, 10 and 11, comprising support legs 1, a support plate 2, a first support rod 3, a solid-liquid mixing mechanism 4, a support ring 5, a second support rod 6, a third support rod 7, a feeding funnel 8, a connecting plate 9, an air mixing mechanism 10, a first gear ring 11, a first gear 12, a fourth support rod 13, a second motor 14, a motor output shaft 15, a second gear 16, a first fixing plate 17, a second fixing ring 18, a fixing shaft 19, a second rotating shaft 20, a rotating block 2001, a connecting column 2002, a second gear ring 2003, a rotating disk 21, a material pushing mechanism 22, a material discharging part 25, a cleaning mechanism 26 and a control terminal 28, wherein four support legs 1 are respectively arranged on the ground, the upper ends of the four support legs 1 are fixedly connected with the support plates 2, three support rods 3 are arranged along the circumferential direction of the support plates 2, the lower ends of three first supporting rods 3 are respectively fixedly connected with a supporting plate 2, the middle part of the supporting plate 2 is fixedly connected with a solid-liquid mixing mechanism 4, the solid-liquid mixing mechanism 4 is used for mixing medicinal powder and medicinal liquid, the upper ends of the three first supporting rods 3 are fixedly connected with supporting rings 5, six second supporting rods 6 are uniformly arranged along the circumferential direction of the supporting rings 5, the lower ends of the six second supporting rods 6 are respectively fixedly connected with the supporting rings 5, the upper ends of the six second supporting rods 6 are respectively fixedly connected with cleaning liquid discharge pipes, the outer ends of the six cleaning liquid discharge pipes are respectively fixedly connected with a waste liquid tank, six third supporting rods 7 are uniformly arranged along the circumferential direction of the supporting rings 5, the lower ends of the six third supporting rods 7 are respectively fixedly connected with the supporting rings 5, the third supporting rods 7 are L-shaped, the inner ends of the six third supporting rods 7 are respectively fixedly connected with feeding funnels 8, the lower ends of the feeding funnels 8 are provided with feeding switches, and the connecting plates 9 are arranged along the circumferential direction of the supporting rings 5, the outer ends of three connecting plates 9 are fixedly connected with the inner side surface of the support ring 5 respectively, the inner ends of the three connecting plates 9 are fixedly connected with air mixing mechanisms 10, the air mixing mechanisms 10 are used for assisting in pushing medicines and fully mixing different medicinal powders, the upper surface of each air mixing mechanism 10 is rotatably connected with a first gear ring 11 and a first gear 12 respectively, teeth are arranged inside and outside each first gear ring 11, the first gear 12 is meshed with the inner teeth of the first gear ring 11, three fourth support rods 13 are arranged along the circumferential direction of the upper surface of the air mixing mechanism 10, the lower ends of the three fourth support rods 13 are fixedly connected with the air mixing mechanisms 10 respectively, the upper ends of the three fourth support rods 13 are fixedly connected with second motors 14, the lower surfaces of the second motors 14 are fixedly connected with motor output shafts 15, the lower ends of the motor output shafts 15 are fixedly connected with second gears 16, the second gears 16 are meshed with the first gears 12, and three second fixing plates 17 are arranged along the circumferential direction of the second motors 14, the inner ends of three third fixed plates 17 are fixedly connected with a second motor 14 respectively, the outer end of each first fixed plate 17 is fixedly connected with a second fixed ring 18, six fixed shafts 19 are uniformly arranged along the circumferential direction of the second fixed ring 18, the upper ends of the six fixed shafts 19 are fixedly connected with the lower surface of the second fixed ring 18 respectively, the lower parts of the six fixed shafts 19 are rotatably connected with second rotating shafts 20 respectively, three rotating blocks 2001 are uniformly arranged along the circumferential direction of the second rotating shafts 20, the inner ends of the three rotating blocks 2001 are fixedly connected with the upper parts of the second rotating shafts 20 respectively, three connecting columns 2002 are uniformly arranged along the circumferential direction of the second rotating shafts 20, the upper ends of the three connecting columns 2002 are fixedly connected with the outer ends of the adjacent rotating blocks 2001, the lower ends of the three connecting columns 2002 are fixedly connected with second gear rings 2003, the second gear rings 2003 are meshed with the outer teeth of the first gear rings 11, the lower parts of the six second rotating shafts 20 are fixedly connected with rotating discs 21 respectively, and three groups of weighing mechanisms 22 are uniformly arranged along the circumferential direction of each rotating disc 21, the lower ends of the three groups of weighing and pushing mechanisms 22 respectively penetrate through the rotary table 21 and are fixedly connected with the rotary table, the weighing and pushing mechanisms 22 are used for weighing and pushing medicinal powder, the lower portion of each weighing and pushing mechanism 22 is respectively and fixedly connected with a discharging component 25, the discharging component 25 is used for discharging the medicinal powder in the weighing and pushing mechanism 22, six cleaning mechanisms 26 are uniformly arranged along the circumferential direction of the air mixing mechanism 10, the inner ends of the six cleaning mechanisms 26 are respectively and fixedly connected with the air mixing mechanism 10, the cleaning mechanisms 26 are used for cleaning the weighing and pushing mechanisms 22, the control terminal 28 is fixedly connected to the upper surface of the support ring 5, the control terminal 28 is electrically connected with the second motor 14, and the control terminal 28 is electrically connected with a feeding switch of the feeding funnel 8.

When the medicine powder needs to be proportioned, firstly, an operator places the medicine powder, the operator places the medicine powder needing to be proportioned into each feeding funnel 8, each medicine powder enters the weighing and pushing mechanism 22 below the feeding funnel 8 through the feeding funnel 8 to be weighed, when the weight of the medicine powder in the weighing and pushing mechanism 22 reaches the required weight, the control terminal 28 starts a feeding switch of the feeding funnel 8 to close the feeding funnel 8 in an open state, after the medicine powder is weighed, the control terminal 28 starts the second motor 14 to rotate through a signal, the second motor 14 drives the motor output shaft 15 to rotate clockwise, the motor output shaft 15 drives the second gear 16 to rotate clockwise, the second gear 16 drives the first gear 12 to rotate anticlockwise, the first gear 12 drives the first gear ring 11 to rotate anticlockwise, the first gear ring 11 drives the second gear ring 2003 to rotate clockwise, the second gear ring 2003 drives the connecting column 2002 to rotate clockwise, the connecting column 2002 drives the rotating block 2001 to rotate clockwise, the rotating block 2001 drives the second rotating shaft 20 to rotate clockwise, the second rotating shaft 20 drives the rotating disc 21 to rotate clockwise, the rotating disc 21 drives the weighing and pushing mechanism 22 to rotate clockwise, the weighing and pushing mechanism 22 is opened in the process of rotating the weighing and pushing mechanism 22, when the rotating disc 21 rotates one hundred twenty degrees, the second motor 14 of the control terminal 28 stops rotating, at the moment, the weighing and pushing mechanism 22 is matched with the air mixing mechanism 10, the discharging component 25 is opened, then the control terminal 28 starts the air mixing mechanism 10 and the solid-liquid mixing mechanism 4 to operate, the medicinal powder enters the air mixing mechanism 10, the air mixing mechanism 10 fully mixes various medicinal powders, then the fully mixed medicinal powder enters the solid-liquid mixing mechanism 4, at the moment, the control terminal 28 stops the air mixing mechanism 10 to operate, and the solid-liquid mixing mechanism 4 mixes and stirs various medicinal powders and medicinal liquids, after stirring is completed, the control terminal 28 stops the operation of the solid-liquid mixing mechanism 4, the control terminal 28 starts the second motor 14 for the second time, the rotary table 21 rotates one hundred twenty degrees for the second time, at this time, the weighing pushing mechanism 22 is located at the lower end of the cleaning mechanism 26, the cleaning mechanism 26 cleans the weighing pushing mechanism 22, after cleaning is completed, the control terminal 28 starts the second motor 14 for the third time, the rotary table 21 rotates one hundred twenty degrees for the third time, at this time, the weighing pushing mechanism 22 is located at the initial position, the control terminal 28 closes the feeding switch of the feeding hopper 8, then, batching and mixing are completed for one time, and if the device is needed to be used again, an operator continues to complete the processes.

Example 2

Based on the embodiment 1, as shown in fig. 1, fig. 2, fig. 4, and fig. 5-fig. 8, the solid-liquid mixing mechanism 4 includes a first motor 401, a solid-liquid mixing barrel 402, a first pulley 403, a first rotating shaft 404, a second pulley 405, a belt 406, a solid-liquid mixing tube 407, a conveying tube 408, and a liquid spraying component, the first motor 401 is fixedly connected to the upper surface of the supporting plate 2, the first motor 401 is electrically connected to the control terminal 28, two solid-liquid mixing barrels 402 are provided, the lower portions of the two solid-liquid mixing barrels 402 are respectively fixedly connected to the supporting plate 2, the first pulley 403 is fixedly connected to the output shaft end of the first motor 401, the upper portions of the two solid-liquid mixing barrels 402 are respectively rotatably connected to the first rotating shaft 404, the lower portions of the two first rotating shafts 404 are respectively fixedly connected to a set of stirring blades, the stirring blades are located in the solid-liquid mixing barrel 402, the upper portions of the two first rotating shafts 404 are respectively fixedly connected to the second pulley 405, the first pulley 403 and the two second pulleys 405 are respectively wound with the belt 406, the lower surface of the air mixing mechanism 10 is fixedly connected with a solid-liquid mixing pipe 407, two conveying pipes 408 are arranged, the two conveying pipes 408 are respectively fixedly connected with the lower part of the solid-liquid mixing pipe 407, the lower ends of the two conveying pipes 408 are respectively fixedly connected with the adjacent solid-liquid mixing barrel 402, the conveying pipes 408 are communicated with the solid-liquid mixing pipe 407 and the solid-liquid mixing barrel 402, the upper part of the solid-liquid mixing pipe 407 is provided with a cylindrical cavity, two liquid spraying assemblies are symmetrically arranged on the left and right sides, and the two liquid spraying assemblies are respectively and rotatably connected with the solid-liquid mixing pipe 407.

As shown in fig. 5-8, the spray assembly includes a first sleeve 409, a connecting shaft 410, a liquid medicine tube 411, a spray plate 412, a first fixing ring 413, a support rod 414, a limiting column 415, a first limiting rod 416 and an elastic ring 417, wherein the upper ends of two first rotating shafts 404 are respectively and fixedly connected with the first sleeve 409, the first sleeve 409 is located above a second belt wheel 405, two limiting grooves are respectively formed on the two first sleeves 409, the connecting shaft 410 is bilaterally and symmetrically provided with two connecting shafts 410, which are respectively and rotatably connected with a solid-liquid mixing tube 407, the two connecting shafts 410 are located in a cylindrical cavity of the solid-liquid mixing tube 407, the two connecting shafts 410 are respectively and fixedly connected with the liquid medicine tube 411, the liquid medicine tube 411 is communicated with a liquid medicine tank, the two spray plates 412 are bilaterally and symmetrically provided, the outer side surfaces of the two spray plates 412 are respectively and fixedly connected with the inner ends of the adjacent liquid medicine tube 411, the inner sides of the two spray plates 412 are respectively provided with a plurality of spray holes, the exterior of the liquid medicine tube 411 is respectively fixedly connected with a first fixing ring 413, the exterior of the support rod 414 is respectively provided with three groups, two groups are arranged, the inner end of the support rod 414 in each group is respectively fixedly connected with the first fixing ring 413, the outer end of the support rod 414 in each group is respectively fixedly connected with a limiting column 415, blind holes are respectively arranged on the two limiting columns 415 from the outer side surface to the inner side, two first limiting rods 416 are symmetrically arranged at the left and right sides, two first limiting rods 416 are respectively connected with the blind holes of the two adjacent limiting columns 415 in a sliding manner, the outer end of each first limiting rod 416 is spherical, the two first limiting rods 416 are respectively matched with the limiting grooves of the adjacent first sleeve 409 in an interaction manner, an elastic ring 417 is arranged in a cylindrical cavity of the solid-liquid mixing tube 407, the elastic ring 417 is fixedly connected with the liquid spraying plate 412, the interior of the solid-liquid mixing tube 407 is separated from the cylindrical cavity by the elastic ring 417 and the liquid spraying plate 412, and the liquid spraying assembly is used for mixing of medicine powder and liquid medicine, the contact area of the liquid medicine and the medicinal powder is increased, and a better solid-liquid mixing effect is realized.

As shown in fig. 1, 2, 4, 9 and 11, the air mixing mechanism 10 includes a powder mixing chamber 1001, an air blowing box 1002, six feeding pipes 1003 and an air inlet pipe 1004, the inner ends of three connecting plates 9 are fixedly connected with the powder mixing chamber 1001, the upper surface of the powder mixing chamber 1001 is fixedly connected with the air blowing box 1002, the air blowing box 1002 is electrically connected with the control terminal 28, the six feeding pipes 1003 are uniformly arranged along the circumferential direction of the powder mixing chamber 1001, the inner ends of the six feeding pipes 1003 are respectively fixedly connected with the powder mixing chamber 1001, the six feeding pipes 1003 are respectively inserted into the powder mixing chamber 1001 in an inclined manner for accelerating the stirring of powder in the powder mixing chamber 1001, the inner ends of the six feeding pipes 1003 are different in aperture and different in size, the air inlet pipe 1004 is uniformly arranged along the circumferential direction of the powder mixing chamber 1001, and the inner ends of the six air inlet pipes 1004 are respectively fixedly connected with the air blowing box 1002.

As shown in fig. 1, 2, 4, 10, 12-14, the weighing and pushing mechanism 22 includes an outer sleeve 2201, a diamond 2202, a weighing barrel 2203, a first fixing block 2204, a limit ring 2205, a pushing rod 2206, a pushing disc 2207, a pushing spring 2208, a measuring part 23, and a pushing assembly 24, the outer sleeve 2201 is fixedly connected to and penetrates through the right portion of the turntable 21, the left portion of the outer sleeve 2201 is fixedly connected to the diamond 2202, the diamond 2202 penetrates through the left portion of the outer sleeve 2201, a rectangular sliding slot is formed in the middle of the diamond 2202, the weighing barrel 2203 is arranged in the outer sleeve 2201, the right portion of the diamond 2202 is fixedly connected to the left portion of the weighing barrel 2203, a square slot is formed in the left portion of the weighing barrel 2203, the square slot of the weighing barrel 2203 corresponds to the rectangular sliding slot of the diamond 2202, two first fixing blocks 2204 are symmetrically arranged in front and back, the outer ends of the two first fixing blocks 2204 are respectively fixedly connected to the inner surface of the weighing barrel 2203, the inner ends of the two first fixing blocks 2204 are fixedly connected to the limit ring 2205, the limit ring 2205 is internally provided with a pushing rod 2206 in a sliding manner, the upper end of the pushing rod 2206 is fixedly connected with a pushing disc 2207, the upper part of the pushing disc 2207 is conical, the pushing disc 2207 is positioned at the middle upper part of the weighing barrel 2203, a pushing spring 2208 is fixedly connected between the pushing disc 2207 and the limit ring 2205, the inner surface of the weighing barrel 2203 is fixedly connected with a measuring component 23, the measuring component 23 is used for weighing the medicine powder in the weighing barrel 2203, the upper part of the turntable 21 is fixedly connected with a pushing component 24, and the air mixing mechanism 10 is used for pushing the transmission of the medicine powder and the mixing of the medicine powder, so that a better mixing effect among different medicines is realized.

As shown in fig. 11 and 13, the measuring component 23 includes a current sensor 2301, a first snap ring 2302, a first wire 2303, a guide rod 2304, a second snap ring 2305 and a second wire 2306, the inner lower surface of the weighing barrel 2203 is fixedly connected with the current sensor 2301 and the first snap ring 2302, the current sensor 2301 is electrically connected with the control terminal 28, the first wire 2303 is fixedly connected between the first snap ring 2302 and the current sensor 2301, the lower end of the material pushing rod 2206 is fixedly connected with the guide rod 2304, the guide rod 2304 is made of a conductive material, the second snap ring 2305 is fixedly connected to the upper portion of the guide rod 2304, the second wire 2306 is fixedly connected between the second snap ring 2305 and the current sensor 2301, and the measuring component is used for measuring the medicine, thereby achieving a better quantitative proportioning effect.

As shown in fig. 10 and 12, the material pushing assembly 24 includes a sliding block 2401, a first limiting ball 2402, a pushing ring 2403, and a second sleeve 2404, the sliding block 2401 is slidably disposed in a rectangular sliding slot of the diamond block 2202, the left end of the sliding block 2401 is fixedly connected to the first limiting ball 2402, the right end of the sliding block 2401 is fixedly connected to the pushing ring 2403, a telescopic plate is disposed in a square slot of the weighing barrel 2203, the lower end of the telescopic plate is fixedly connected to the upper surface of the sliding block 2401, the upper end of the telescopic plate is fixedly connected to the weighing barrel 2203, the upper surfaces of the six rotating discs 21 are respectively rotatably connected to the second sleeve 2404, the second sleeve 2404 is fixedly connected to the cleaning mechanism 26 through an L-shaped rod, the second sleeve 2404 is provided with a guiding sliding slot, and the guiding sliding slot of the second sleeve 2404 is matched with the first limiting ball 2402.

As shown in fig. 11 and 14, the discharging component 25 includes a discharging piston 2501, a reset rod 2502, a third sleeve 2503, a second limit rod 2504, a first spring 2505, a fixing rod 2506, a fixing column 2507, a second spring 2508, a circular truncated cone 2509 and a third sleeve 2510, the discharging piston 2501 is fixedly connected to the lower portion of the inner surface of the outer sleeve 2201, a first cylindrical blind hole is formed in the middle of the discharging piston 2501, two hemispherical holes are formed in the left portion of the blind hole of the discharging piston 2501, the reset rod 2502 is fixedly connected to the left portion of the lower surface of the push ring 2403, the third sleeve 2503 is slidably disposed in the first cylindrical blind hole of the discharging piston 2501, the upper surface of the third sleeve 2503 is fixedly connected to the lower surface of the outer sleeve 2201, the third sleeve 2503 is slidably connected to the guide rod 2304, a second cylindrical blind hole is formed in the left portion of the third sleeve 2503, a second limit rod 2504 is slidably disposed in the second cylindrical blind hole, the left end of the second limit rod 2504 is hemispherical, and the second limit rod 2504 is matched with the hemispherical hole of the discharging piston 2501, a first spring 2505 is fixedly connected between the second limiting rod 2504 and the third sleeve 2503, two fixing rods 2506 are arranged in bilateral symmetry, the outer ends of the two fixing rods 2506 are fixedly connected with the inner surface of the feeding pipe 1003 respectively, fixing columns 2507 are fixedly connected to the inner ends of the two fixing rods 2506, second springs 2508 are fixedly connected to the upper surfaces of the fixing columns 2507, circular truncated cones 2509 are fixedly connected to the upper ends of the second springs 2508, limiting long plates are arranged on the circular truncated cones 2509, third sleeves 2510 are slidably sleeved on the fixing columns 2507, and the third sleeves 2510 are fixedly connected to the lower surfaces of the circular truncated cones 2509.

As shown in fig. 15-18, the cleaning mechanism 26 includes a connection block 2601, a liquid storage barrel 2602, a liquid inlet pipe 2603, a liquid pushing piston 2604, liquid inlet rods 2605, cleaning rings 2606, an elastic plate 2608 and a liquid pushing component 27, the left side of the outer surface of the air blowing box 1002 is fixedly connected with the connection block 2601, the left end of the connection block 2601 is fixedly connected with the liquid storage barrel 2602, the left end of the liquid storage barrel 2602 is fixedly connected with the liquid inlet pipe 2603, a one-way liquid inlet valve is arranged in the liquid inlet pipe 2603, the upper end of the liquid inlet pipe 2603 is fixedly connected with a cleaning liquid storage tank, the liquid pushing piston 2604 is slidably arranged in the liquid storage barrel 2602, the liquid inlet rods 2605 are uniformly arranged along the circumferential direction of the liquid pushing piston 2604, the upper ends of the three liquid inlet rods 2605 are respectively fixedly connected with the lower surface of the liquid pushing piston 2604, the three liquid inlet rods 2605 respectively penetrate through the lower surface of the liquid storage barrel 2602, the upper portions of the three liquid inlet rods 2605 are respectively provided with a plurality of liquid inlet holes, the cleaning rings 2606 are fixedly connected with the lower ends of the three liquid inlet rods 2605, and the elastic plates 2608 are in a group, cleaning ring 2606 internal surface and surface all correspond and are provided with a plurality of groups of springboard 2608, springboard 2608 is elastic material, and two springboard 2608 in every group are the longitudinal symmetry setting, all form liquid groove 2607 between every group springboard 2608, and liquid groove 2607 is horizontal setting, and the upper surface rigid coupling of liquid pushing piston 2604 has liquid pushing component 27, and liquid pushing component 27 is used for the discharge of supplementary washing liquid.

As shown in fig. 15, 17 and 18, the liquid pushing component 27 includes a liquid pushing rod 2701, a second fixing block 2702, a retaining ring 2703, a torsion spring 2704, a third limiting rod 2705, a folding plate 2706, a tension spring 2707, a folding rod 2708, a third spring 2709, a third retaining ring 2710, a second limiting ball 2711 and a triangular limiting plate 2712, the upper surface of the liquid pushing piston 2604 is fixedly connected with the liquid pushing rod 2701, the upper end of the liquid pushing rod 2701 is fixedly connected with the second fixing block 2702, the liquid pushing rod 2701 is slidably provided with the retaining ring 2703, the front side of the outer surface of the retaining ring 2703 is provided with a limiting hole, the torsion spring 2704 is fixedly connected between the second fixing block 2702 and the retaining ring 2703, the front side of the outer surface of the retaining ring 2703 is fixedly connected with the third limiting rod 2705, the left side of the outer surface of the second fixing ring 18 is provided with the folding plate 2706, the folding plate 2707 is connected between the second fixing block 2702, the lower end of the retaining ring 2706 is connected with the retaining ring 2708, the outer surfaces of the zigzag rod 2708 and the zigzag plate 2706 are fixedly connected with a third spring 2709, the inner surface of the second gear ring 2003 is fixedly connected with a third snap ring 2710, the number of the second limiting balls 2711 is three along the circumferential direction of the third snap ring 2710, the three second limiting balls 2711 are respectively embedded into the third snap ring 2710, the lower ends of the second limiting balls 2711 and the zigzag rod 2708 are in sliding fit, the number of the triangular limiting plates 2712 is three along the circumferential direction of the third snap ring 2710, and the upper surfaces of the three triangular limiting plates 2712 are respectively fixedly connected with the third snap ring 2710.

In the process of weighing the medicine powder, the medicine powder enters a weighing barrel 2203 through an outer sleeve 2201, along with the increase of the weight of the medicine powder, a material pushing disc 2207 at the middle upper part of the weighing barrel 2203 moves downwards, the material pushing disc 2207 drives a material pushing rod 2206 to move downwards, a material pushing spring 2208 is compressed, the material pushing rod 2206 drives a guide rod 2304 to move downwards, the guide rod 2304 drives a second clamp ring 2305 to move downwards, the distance between the second clamp ring 2305 and a first clamp ring 2302 is shortened, the resistance between the second clamp ring 2305 and the first clamp ring 2302 is reduced, the current passing through a current sensor 2301 is increased, after the current variation is recorded by the current sensor 2301, the weight of the medicine powder in the weighing barrel 2203 is obtained through the current variation, when the weight of the medicine powder reaches the required weight, a feeding switch of a feeding hopper 8 is closed by a control terminal 28, the weight of the medicine powder is recorded through the control terminal 28, and finally the proportion of each medicine powder is obtained, after the process of weighing the medicinal powder is finished, the turntable 21 drives the weighing and pushing mechanism 22 to rotate by one hundred twenty degrees, the pushing assembly 24 pushes the material in the rotating process of the turntable 21, the second rotating shaft 20 drives the second sleeve 2404 to rotate in the pushing process of the pushing assembly 24, the first limiting ball 2402 is matched with the guide chute on the second sleeve 2404, the first limiting ball 2402 moves upwards, the first limiting ball 2402 drives the sliding block 2401 to move upwards, the sliding block 2401 drives the push ring 2403 to move upwards, the expansion plate starts to compress, the push ring 2403 contacts with the pushing disc 2207 and then pushes the pushing disc 2207 to move upwards in the upward moving process, the pushing disc 7 pushes out the medicinal powder in the weighing barrel 2203, the pushing disc 2207 drives the pushing rod 2206 to move upwards, the pushing rod 2206 drives the guide rod 2304 to move upwards, the guide rod 2304 drives the second snap ring 2305 to move upwards, the weighing and pushing mechanism 22 is opened in the pushing assembly 24, in the process of opening the weighing and pushing mechanism 22, the outer sleeve 2201 drives the circular truncated cone 2509 to move downwards, the circular truncated cone 2509 drives the third sleeve 2510 to move downwards, the second spring 2508 is compressed, after the outer sleeve 2201 releases the limit on the long plate limited by the circular truncated cone 2509, the circular truncated cone 2509 moves upwards under the elastic force of the second spring 2508, the circular truncated cone 2509 drives the discharging piston 2501 to move upwards, in the process of moving the discharging piston 2501 upwards, the discharging piston 2501 drives the second limiting rod 2504 to move towards the second cylindrical blind hole of the third sleeve 2503, the first spring 2505 is compressed, after the upward movement of the discharging piston 2501 is completed, the second limiting rod 2504 is in limit fit with the hemispherical hole below the discharging piston 2501 under the effect of the first spring 2505, at the moment, the weighing mechanism 22 is opened, and when the rotary table 21 is rotated, the edge of the upper surface of the pushing disc 2207 is flush with the upper surface of the weighing barrel 2203, the medicine powder in the weighing barrel 2203 is completely pushed out, the medicine enters a cavity between an outer sleeve 2201 and the weighing barrel 2203 after being pushed out, after the rotary disc 21 finishes rotating, the control terminal 28 starts the air blowing box 1002 and the first motor 401 to start mixing the medicine powder, the air blowing box 1002 blows air into the outer sleeve 2201 through the air inlet pipe 1004, the air blows the medicine powder between the outer sleeve 2201 and the weighing barrel 2203 into the feeding pipe 1003, then the medicine powder enters the medicine powder mixing chamber 1001, because the six feeding pipes 1003 are respectively obliquely and downwards inserted into the medicine powder mixing chamber 1001, the medicine powder is pushed by the air, the air flow of the medicine powder mixing chamber 1001 directionally rotates and is pushed downwards, because the inner ends of the six feeding pipes 1003 have different apertures and the apertures with different sizes are alternately distributed, the discharging speeds of the inner ends of the two adjacent feeding pipes 1003 are different, so that the air in the medicine powder mixing chamber 1001 is disordered, and the mixing of the medicine powder is accelerated, after the mixing of the medicinal powders is finished, solid-liquid mixing is carried out.

When the medicine powder enters the solid-liquid mixing tube 407 from the medicine powder mixing chamber 1001, the first motor 401 drives the first belt wheel 403 to rotate, the first belt wheel 403 drives the second belt wheel 405 to rotate through the two belts 406, the second belt wheel 405 drives the adjacent first rotating shaft 404 to rotate, the first rotating shaft 404 drives the first sleeve 409 to rotate, the limiting groove provided on the first sleeve 409 drives the first limiting rod 416 to swing up and down along the connecting shaft 410, the first limiting rod 416 drives the limiting column 415 to swing up and down, the limiting column 415 drives the supporting rod 414 and the first fixing ring 413 to swing up and down, the first fixing ring 413 drives the medicine liquid tube 411 to swing up and down, the medicine liquid tube 411 drives the liquid spraying plate 412 to swing up and down, then the control terminal 28 starts the medicine feeding tube 411 of the medicine liquid tank to supply medicine, the medicine powder entering the solid-liquid mixing tube 407 is mixed after the medicine liquid is sprayed from the liquid spraying plate 412, because the liquid spraying plate 412 is distributed symmetrically left and right, after the first motor 401 is started, the left and right liquid spraying plates 412 move up and down alternately, the impact direction of the medicine powder entering the solid-liquid mixing pipe 407 is changed in the moving process of the two liquid spraying plates 412, so that the gas stability in the solid-liquid mixing pipe 407 is changed, the solid-liquid mixing is accelerated, the liquid spraying process is completed, then the liquid medicine mixture after the solid-liquid mixing enters the solid-liquid mixing barrel 402 through the conveying pipe 408, the liquid medicine mixture entering the solid-liquid mixing barrel 402 is mixed again under the rotation of the stirring fan blades, after the liquid medicine mixture is mixed for a certain time, the control terminal 28 controls to stop the medicine supply of the medicine liquid box and close the first motor 401 and the air blowing box 1002, and the solid-liquid premixing of the medicines is completed.

The control terminal 28 starts the second motor 14 for the second time, at this time, the weighing and pushing mechanism 22 located below the air inlet pipe 1004 rotates clockwise along the center of the turntable 21, during the rotation of the weighing and pushing mechanism 22, the circular truncated cone 2509 is limited by the outer sleeve 2201 to move downwards, the circular truncated cone 2509 drives the third sleeve 2510 to move downwards, the second spring 2508 is compressed, then the outer sleeve 2201 is relieved from limiting the circular truncated cone 2509, the second spring 2508 is gradually restored, the circular truncated cone 2509 moves upwards, the circular truncated cone 2509 drives the third sleeve 2510 to move upwards, the second ring 2003 drives the third snap ring 2710 to rotate clockwise, the third snap ring 2710 drives the second limiting ball 2711 and the triangular limiting plate 2712 to rotate clockwise, the triangular limiting plate 2712 drives the third limiting rod 2705 to move downwards, the third limiting rod 2705 drives the snap ring 2703 to move downwards, and the torsion spring 2704 rotates clockwise while being stretched, when the weighing and pushing mechanism 22 rotates one hundred twenty degrees, the control terminal 28 stops the operation of the second motor 14 to start cleaning, at this time, the third limiting rod 2705 is located at the rear side below the second limiting ball 2711, the folded rod 2708 is extruded by the second limiting ball 2711 to move outwards, the third spring 2709 is stretched, the folded rod 2708 releases the limitation on the second fixing block 2702, the second fixing block 2702 moves downwards under the elastic action of the torsion spring 2704, the tension spring 2707 is stretched, the second fixing rod drives the liquid pushing rod 2701 to move downwards, the liquid pushing rod 2701 drives the liquid pushing piston 2604 to move downwards, the one-way liquid inlet valve of the liquid inlet pipe 2603 is closed, the liquid pushing piston 2604 drives the liquid inlet rod 2605 to move downwards, the liquid inlet rod 2605 drives the cleaning ring 2606 to move downwards, the liquid pushing piston 2604 extrudes the cleaning liquid in the liquid storage barrel 2602, the cleaning liquid enters the liquid inlet pipe 2605 through the liquid inlet hole at the upper part of the liquid inlet pipe 2605 and then enters the cleaning ring 2606, and the cleaning liquid is sprayed out from the outer wall of the cleaning barrel 2203 and cleaning barrel 2203 after the cleaning ring 2607 During the downward movement of the cleaning ring 2606, the effluent groove 2607 is opened, and since the effluent groove 2607 is arranged in a transverse slit, the pressure and the flow rate of the cleaning solution are high when the cleaning solution is sprayed out from the effluent groove 2607, so that the inner wall of the outer sleeve 2201 and the outer wall of the weighing barrel 2203 are better cleaned, the cleaning solution flows out from the inner wall of the outer sleeve 2201 and the outer wall of the weighing barrel 2203 downwards and enters a lower cleaning solution discharge pipeline, the elastic plate 2608 is made of an elastic material, so as to ensure that the elastic plate 2608 can be opened only when the pressure in the cleaning ring 2606 is high, the cleaning process is completed, during the downward movement of the second fixing block 2702, the torsion spring 2704 drives the clamping circular ring 2703 and the third limiting rod 2705 to move downwards and rotate anticlockwise, the third limiting rod 2705 gradually disengages from the limiting position of the triangular limiting plate 2712, then the tension spring 2707 gradually recovers, the tension spring 2707 drives the second fixing block 2702 to move upwards, and the torsion spring 2704 gradually recovers, second fixed block 2702 drives liquid pushing rod 2701 upward movement, and liquid pushing rod 2701 drives liquid pushing piston 2604 upward movement, and liquid pushing piston 2604 drives feed liquor pole 2605 upward movement, and feed liquor pole 2605 drives wash ring 2606 upward movement, and drain tank 2607 is closed, and the one-way feed liquor valve in feed liquor pipe 2603 is opened, and the washing liquid gets into in depositing liquid bucket 2602, screens ring 2703 and third gag lever post 2705 upward movement to initial position.

The control terminal 28 activates the second motor 14 for the third time, the weighing and pushing mechanism 22 continues to rotate clockwise along the center of the turntable 21, during the rotation of the weighing and pushing mechanism 22, the first limiting ball 2402 moves downward under the limit of the guiding chute of the second sleeve 2404, the first limiting ball 2402 drives the sliding block 2401 to move downward, the sliding block 2401 drives the push ring 2403 to move downward, the pushing spring 2208 recovers gradually, the pushing disc 2207 moves downward, the pushing disc 2207 drives the pushing rod 2206 to move downward, the pushing rod 2206 drives the guide rod 2304 to move downward, the guide rod 2304 drives the second snap ring 2305 to move downward, the push ring 2403 drives the reset push rod to move downward, the lower end of the reset push rod pushes the outer sleeve 2501 to move downward after contacting with the upper surface of the outer sleeve 2501, the second limiting rod 2504 collapses into the second cylindrical blind hole of the third sleeve 2503, the first discharging spring 2505 is compressed, when the lower surface of the outer sleeve 2501 is flush with the lower surface of the outer sleeve 2501, the weighing and pushing mechanism 22 is closed, when the weighing and pushing mechanism 22 rotates by one hundred twenty degrees, the control terminal 28 stops the operation of the second motor 14, the control terminal 28 opens the feeding switch of the feeding funnel 8, then the batching and mixing for one time is completed, and if the device is used again, the operator continues to complete the process.

It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

Claims (10)

1. A premixing and stirring device with a quantitative proportioning function for drug analysis comprises supporting legs (1), a supporting plate (2), a first supporting rod (3), a supporting ring (5), a second supporting rod (6), a third supporting rod (7), a feeding funnel (8), a connecting plate (9), a first gear ring (11), a first gear (12), a fourth supporting rod (13), a second motor (14), a motor output shaft (15), a second gear (16), a first fixing plate (17), a second fixing ring (18), a fixing shaft (19), a second rotating shaft (20), a rotating block (2001), a connecting column (2002), a second gear ring (2003), a rotating disc (21) and a control terminal (28), and is characterized by further comprising a solid-liquid mixing mechanism (4), an air mixing mechanism (10), a weighing and pushing mechanism (22), a discharging component (25) and a cleaning mechanism (26), four supporting legs (1) are arranged, the four supporting legs (1) are respectively fixedly arranged on the ground, the upper ends of the four supporting legs (1) are fixedly connected with a supporting plate (2), three first supporting rods (3) are arranged along the circumferential direction of the supporting plate (2), the lower ends of the three first supporting rods (3) are respectively fixedly connected with the supporting plate (2), the middle part of the supporting plate (2) is fixedly connected with a solid-liquid mixing mechanism (4), the solid-liquid mixing mechanism (4) is used for mixing medicinal powder and medicinal liquid, the upper ends of the three first supporting rods (3) are fixedly connected with supporting rings (5), six second supporting rods (6) are uniformly arranged along the circumferential direction of the supporting rings (5), the lower ends of the six second supporting rods (6) are respectively fixedly connected with the supporting rings (5), the upper ends of the six second supporting rods (6) are respectively fixedly connected with cleaning liquid discharge pipes, the outer ends of the six cleaning liquid discharge pipes are respectively fixedly connected with a waste liquid tank, and six third supporting rods (7) are uniformly arranged along the circumferential direction of the supporting rings (5), the lower ends of six third supporting rods (7) are fixedly connected with a supporting ring (5) respectively, the third supporting rods (7) are L-shaped, the inner ends of the six third supporting rods (7) are fixedly connected with feeding funnels (8) respectively, the lower ends of the feeding funnels (8) are provided with feeding switches, three connecting plates (9) are arranged along the circumferential direction of the supporting ring (5), the outer ends of the three connecting plates (9) are fixedly connected with the inner side face of the supporting ring (5) respectively, the inner ends of the three connecting plates (9) are fixedly connected with air mixing mechanisms (10), the air mixing mechanisms (10) are used for assisting in pushing medicines and fully mixing different medicinal powders, the upper surface of each air mixing mechanism (10) is rotatably connected with a first gear ring (11) and a first gear (12) respectively, teeth are arranged inside and outside the first gear ring (11), the first gear (12) is meshed with the inner teeth of the first gear ring (11), and three fourth supporting rods (13) are arranged along the circumferential direction of the upper surface of the air mixing mechanisms (10), the lower ends of three fourth supporting rods (13) are respectively fixedly connected with the air mixing mechanism (10), the upper ends of the three fourth supporting rods (13) are fixedly connected with a second motor (14), the lower surface of the second motor (14) is fixedly connected with a motor output shaft (15), the lower end of the motor output shaft (15) is fixedly connected with a second gear (16), the second gear (16) is meshed with the first gear (12), three second fixing plates (17) are arranged along the circumferential direction of the second motor (14), the inner ends of the three first fixing plates (17) are respectively fixedly connected with the second motor (14), the outer end of each first fixing plate (17) is fixedly connected with a second fixing ring (18), six fixing shafts (19) are uniformly arranged along the circumferential direction of the second fixing rings (18), the upper ends of the six fixing shafts (19) are respectively fixedly connected with the lower surface of the second fixing rings (18), the lower parts of the six fixing shafts (19) are respectively and rotatably connected with a second rotating shaft (20), and three rotating blocks (2001) are uniformly arranged along the circumferential direction of the second rotating shafts (20), the inner ends of three rotating blocks (2001) are fixedly connected with the upper part of a second rotating shaft (20) respectively, three connecting columns (2002) are uniformly arranged along the circumferential direction of the second rotating shaft (20), the upper ends of the three connecting columns (2002) are fixedly connected with the outer ends of the adjacent rotating blocks (2001), the lower ends of the three connecting columns (2002) are fixedly connected with a second gear ring (2003), the second gear ring (2003) is meshed with the outer teeth of a first gear ring (11), the lower parts of six second rotating shafts (20) are fixedly connected with rotating discs (21) respectively, three groups of weighing and pushing mechanisms (22) are uniformly arranged along the circumferential direction of each rotating disc (21), the lower ends of the three groups of weighing and pushing mechanisms (22) penetrate through the rotating discs (21) respectively and are fixedly connected with the rotating discs, the weighing and pushing mechanisms (22) are used for weight measurement and pushing of medicinal powder, the lower parts of each weighing and pushing mechanism (22) are fixedly connected with a discharging component (25), and the discharging component (25) is used for discharging the medicinal powder in the weighing and pushing mechanisms (22), six cleaning mechanisms (26) are uniformly arranged along the circumferential direction of the air mixing mechanism (10), the inner ends of the six cleaning mechanisms (26) are fixedly connected with the air mixing mechanism (10) respectively, the cleaning mechanisms (26) are used for cleaning the weighing and pushing mechanism (22), the control terminal (28) is fixedly connected to the upper surface of the support ring (5), the control terminal (28) is electrically connected with the second motor (14), and the control terminal (28) is electrically connected with a feeding switch of the feeding hopper (8).

2. The premixing and stirring device with the quantitative proportioning function for the pharmaceutical analysis according to claim 1, wherein the solid-liquid mixing mechanism (4) comprises a first motor (401), a solid-liquid mixing barrel (402), a first belt wheel (403), a first rotating shaft (404), a second belt wheel (405), a belt (406), solid-liquid mixing pipes (407), a conveying pipe (408) and a liquid spraying component, the first motor (401) is fixedly connected to the upper surface of the supporting plate (2), the first motor (401) is electrically connected to the control terminal (28), two solid-liquid mixing barrels (402) are provided, the lower portions of the two solid-liquid mixing barrels (402) are respectively and fixedly connected to the supporting plate (2), the first belt wheel (403) is fixedly connected to the output shaft end of the first motor (401), the first rotating shaft (404) is rotatably connected to the upper portions of the two solid-liquid mixing barrels (402), and a set of stirring blades are respectively and fixedly connected to the lower portions of the two first rotating shafts (404), stirring fan blades are positioned in a solid-liquid mixing barrel (402), the upper parts of two first rotating shafts (404) are fixedly connected with second belt wheels (405) respectively, belts (406) are wound between the first belt wheels (403) and the two second belt wheels (405) respectively, the lower surface of an air mixing mechanism (10) is fixedly connected with solid-liquid mixing pipes (407), two conveying pipes (408) are arranged, the two conveying pipes (408) are fixedly connected with the lower parts of the solid-liquid mixing pipes (407) respectively, the lower ends of the two conveying pipes (408) are fixedly connected with the adjacent solid-liquid mixing barrels (402) respectively, the conveying pipes (408) communicate the solid-liquid mixing pipes (407) with the solid-liquid mixing barrel (402), cylindrical cavities are formed in the upper parts of the solid-liquid mixing pipes (407), two liquid spraying assemblies are arranged in bilateral symmetry, and the two liquid spraying assemblies are rotatably connected with the solid-liquid mixing pipes (407) respectively.

3. The premixing stirring device with the quantitative proportioning function for the drug analysis according to claim 2, wherein the liquid spraying component comprises a first sleeve (409), a connecting shaft (410), a drug liquid pipe (411), a liquid spraying plate (412), a first fixing ring (413), a support rod (414), a limiting column (415), a first limiting rod (416) and an elastic ring (417), the upper ends of two first rotating shafts (404) are respectively and fixedly connected with the first sleeve (409), the first sleeve (409) is positioned above a second belt wheel (405), the two first sleeves (409) are respectively provided with a limiting groove, the connecting shaft (410) is bilaterally and symmetrically provided with two connecting shafts (410), the two connecting shafts (410) are respectively and rotatably connected with the solid-liquid mixing pipe (407), the two connecting shafts (410) are positioned in a cylindrical cavity of the solid-liquid mixing pipe (407), the two connecting shafts (410) are respectively and fixedly connected with the drug liquid pipe (411), the liquid medicine tube (411) is communicated with the liquid medicine box, two liquid spraying plates (412) are arranged in bilateral symmetry, the outer side surfaces of the two liquid spraying plates (412) are respectively fixedly connected with the inner ends of the adjacent liquid medicine tubes (411), the inner sides of the two liquid spraying plates (412) are respectively provided with a plurality of liquid spraying holes, the outer part of the liquid medicine tube (411) is respectively fixedly connected with a first fixing ring (413), three support rods (414) are respectively in one group and are provided with two groups, the inner end of each support rod (414) in each group is respectively fixedly connected with the first fixing ring (413), the outer end of each support rod (414) in each group is respectively fixedly connected with a limiting column (415), the two limiting columns (415) are respectively provided with a blind hole from the outer side surface to the inner side, two first limiting rods (416) are arranged in bilateral symmetry, the two first limiting rods (416) are respectively in sliding connection with the blind holes of the two adjacent limiting columns (415), the outer ends of the first limiting rods (416) are in a spherical shape, and the two first limiting rods (416) are respectively in interactive fit with the limiting grooves of the adjacent first sleeve (409), an elastic ring (417) is arranged in a cylindrical cavity of the solid-liquid mixing pipe (407), the elastic ring (417) is fixedly connected with the liquid spraying plate (412), and the elastic ring (417) and the liquid spraying plate (412) separate the interior of the solid-liquid mixing pipe (407) from the cylindrical cavity.

4. The premixing and stirring device with the quantitative proportioning function for drug analysis as claimed in claim 1, wherein the air mixing mechanism (10) comprises a drug powder mixing chamber (1001), an air blowing box (1002), six feeding pipes (1003) and an air inlet pipe (1004), the drug powder mixing chamber (1001) is fixedly connected to the inner ends of three connecting plates (9), the air blowing box (1002) is fixedly connected to the upper surface of the drug powder mixing chamber (1001), the air blowing box (1002) is electrically connected to the control terminal (28), the six feeding pipes (1003) are uniformly arranged along the circumference of the drug powder mixing chamber (1001), the inner ends of the six feeding pipes (1003) are respectively fixedly connected to the drug powder mixing chamber (1001), the six feeding pipes (1003) are respectively inserted into the drug powder mixing chamber (1001) in an inclined manner for accelerating the stirring of the drug powder in the drug powder mixing chamber (1001), the inner ends of the six feeding pipes (1003) have different apertures and are alternately distributed in different sizes, six air inlet pipes (1004) are uniformly arranged along the circumferential direction of the medicine powder mixing cavity (1001), and the inner ends of the six air inlet pipes (1004) are fixedly connected with the air blowing box (1002) respectively.

5. The premixing stirring device with the quantitative proportioning function for the drug analysis as claimed in claim 1, wherein the weighing and pushing mechanism (22) comprises an outer sleeve (2201), a diamond-shaped block (2202), a weighing barrel (2203), a first fixing block (2204), a limit ring (2205), a pushing rod (2206), a pushing disc (2207), a pushing spring (2208), a measuring component (23) and a pushing assembly (24), the outer sleeve (2201) is fixedly connected to and penetrates through the right portion of the turntable (21), the diamond-shaped block (2202) is fixedly connected to the left portion of the outer sleeve (2201), the diamond-shaped block (2202) penetrates through the left portion of the outer sleeve (2201), a rectangular chute is formed in the middle portion of the diamond-shaped block (2202), the weighing barrel (2203) is arranged inside the outer sleeve (2201), the right portion of the diamond-shaped block (2202) is fixedly connected to the left portion of the weighing barrel (2203), a square groove is formed in the left portion of the weighing barrel (2203), and a square groove of the weighing barrel (2203) corresponds to the rectangular chute of the diamond-shaped block (2202), the front and back of each first fixing block (2204) are symmetrically provided with two first fixing blocks, the outer ends of the two first fixing blocks (2204) are fixedly connected with the inner surface of a weighing barrel (2203) respectively, the inner ends of the two first fixing blocks (2204) are fixedly connected with a limiting ring (2205), a material pushing rod (2206) is arranged in the limiting ring (2205) in a sliding mode, the upper end of the material pushing rod (2206) is fixedly connected with a material pushing disc (2207), the upper portion of the material pushing disc (2207) is conical, the material pushing disc (2207) is located on the middle upper portion of the weighing barrel (2203), a material pushing spring (2208) is fixedly connected between the material pushing disc (2207) and the limiting ring (2205), a measuring component (23) is fixedly connected with the inner surface of the weighing barrel (2203), the measuring component (23) is used for weighing the amount of the medicine powder in the weighing barrel (2203), and a material pushing component (24) is fixedly connected with the upper portion of a rotating disc (21).

6. The premixing stirring device with the proportioning function for the drug analysis according to claim 5, wherein the measuring component (23) comprises a current sensor (2301), a first clamp ring (2302), a first conducting wire (2303), a guide rod (2304), a second clamp ring (2305) and a second conducting wire (2306), the current sensor (2301) and the first clamp ring (2302) are fixedly connected to the inner lower surface of the weighing barrel (2203), the current sensor (2301) is electrically connected with the control terminal (28), the first conducting wire (2303) is fixedly connected between the first clamp ring (2302) and the current sensor (2301), the guide rod (2304) is fixedly connected to the lower end of the pushing rod (2206), the guide rod (2304) is made of a conductive material, the second clamp ring (2305) is fixedly connected to the upper portion of the guide rod (2304), and the second conducting wire (2306) is fixedly connected between the second clamp ring (2305) and the current sensor (2301).

7. The premixing stirring device with quantitative proportioning function for pharmaceutical analysis as claimed in claim 5, the automatic material pushing device is characterized in that the material pushing assembly (24) comprises a sliding block (2401), a first limiting ball (2402), a pushing ring (2403) and a second sleeve (2404), the sliding block (2401) is arranged in a rectangular sliding groove of a diamond block (2202) in a sliding mode, the first limiting ball (2402) is fixedly connected to the left end of the sliding block (2401), the pushing ring (2403) is fixedly connected to the right end of the sliding block (2401), an expansion plate is arranged in a square groove of a weighing barrel (2203), the lower end of the expansion plate is fixedly connected with the upper surface of the sliding block (2401), the upper end of the expansion plate is fixedly connected with the weighing barrel (2203), the upper surfaces of six turntables (21) are respectively and rotatably connected with the second sleeve (2404), the second sleeve (2404) is fixedly connected with a cleaning mechanism (26) through an L-shaped rod, a guide sliding groove is formed in the second sleeve (2404), and the guide sliding groove of the second sleeve (2404) is matched with the first limiting ball (2402).

8. The premixing stirring device with the quantitative proportioning function for the pharmaceutical analysis according to claim 1, wherein the discharging component (25) comprises a discharging piston (2501), a reset rod (2502), a third sleeve (2503), a second limit rod (2504), a first spring (2505), a fixing rod (2506), a fixing column (2507), a second spring (2508), a circular truncated cone (2509) and a third sleeve (2510), the discharging piston (2501) is fixedly connected to the lower portion of the inner surface of the outer sleeve (2201), a first cylindrical blind hole is formed in the middle of the discharging piston (2501), two hemispherical holes are formed in the left portion of the blind hole of the discharging piston (2501), the reset rod (2502) is fixedly connected to the left portion of the lower surface of the push ring (2403), the third sleeve (2503) is slidably arranged in the first cylindrical blind hole of the discharging piston (2501), the upper surface of the third sleeve (2503) is fixedly connected to the lower surface of the outer sleeve (2201), the third sleeve (2503) is connected with the guide rod (2304) in a sliding manner, a second cylindrical blind hole is formed in the left portion of the third sleeve (2503), a second limiting rod (2504) is arranged in the second cylindrical blind hole in a sliding manner, the left end of the second limiting rod (2504) is hemispherical, the second limiting rod (2504) is in limiting fit with the hemispherical hole of the discharge piston (2501), a first spring (2505) is fixedly connected between the second limiting rod (2504) and the third sleeve (2503), two fixing rods (2506) are symmetrically arranged in the left and right direction, the outer ends of the two fixing rods (2506) are fixedly connected with the inner surface of the feed pipe (2506) respectively, a fixing column (2507) is fixedly connected to the inner ends of the two fixing rods (2506), a second spring (2508) is fixedly connected to the upper surface of the fixing column (2507), a circular table block (2509) is fixedly connected to the upper end of the second spring (2508), a limiting long plate is arranged on the circular block (2509), and a third sleeve (2510) is sleeved on the fixing column (2507) in a sliding manner, the third sleeve (2510) is fixedly connected with the lower surface of the circular platform block (2509).

9. The premixing stirring device with quantitative proportioning function for pharmaceutical analysis according to claim 1, wherein the cleaning mechanism (26) comprises a connecting block (2601), a liquid storage barrel (2602), a liquid inlet pipe (2603), a liquid pushing piston (2604), liquid inlet rods (2605), a cleaning ring (2606), an elastic plate (2608) and a liquid pushing component (27), the left side of the outer surface of the air blowing box (1002) is fixedly connected with the connecting block (2601), the left end of the connecting block (2601) is fixedly connected with the liquid storage barrel (2602), the left end of the liquid storage barrel (2602) is fixedly connected with the liquid inlet pipe (2603), a one-way liquid inlet valve is arranged in the liquid inlet pipe (2603), the upper end of the liquid inlet pipe (2603) is fixedly connected with a cleaning liquid storage tank, the liquid pushing piston (2604) is arranged in the liquid storage barrel (2602) in a sliding manner, the liquid inlet rods (2605) are uniformly arranged along the circumferential direction of the liquid pushing piston (2604), and the upper ends of the three liquid inlet rods (2605) are respectively and fixedly connected with the lower surface of the liquid pushing piston (2604), three liquid pole (2605) run through respectively and deposit liquid bucket (2602) lower surface, a plurality of feed liquor hole has been seted up respectively on three liquid pole (2605) upper portion of intaking, ring (2606) are washd to three liquid pole (2605) lower extreme rigid coupling, elastic plate (2608) are two for a set of, wash ring (2606) internal surface and surface all correspond and are provided with a plurality of groups elastic plate (2608), elastic plate (2608) are elastic material, two elastic plate (2608) longitudinal symmetry in every group set up, all form out liquid groove (2607) between every group elastic plate (2608), go out liquid groove (2607) for horizontal setting, liquid piston (2604) upper surface rigid coupling has liquid pushing component (27), liquid pushing component (27) are used for the discharge of supplementary washing liquid.

10. The premixing stirring device with quantitative proportioning function for drug analysis as claimed in claim 9, wherein the liquid pushing component (27) comprises a liquid pushing rod (2701), a second fixing block (2702), a position-limiting ring (2703), a torsion spring (2704), a third limiting rod (2705), a folding plate (2706), a tension spring (2707), a folding rod (2708), a third spring (2709), a third snap ring (2710), a second limiting ball (2711) and a triangular limiting plate (2712), the upper surface of the liquid pushing piston (2604) is fixedly connected with the liquid pushing rod (2701), the upper end of the liquid pushing rod (2701) is fixedly connected with the second fixing block (2702), the position-limiting ring (2703) is slidably arranged on the liquid pushing rod (2701), a limiting hole is arranged at the front side of the outer surface of the position-limiting ring (2703), the torsion spring (2704) is fixedly connected between the second fixing block (2702) and the position-limiting ring (2703), and the front part of the position-limiting ring (2705) is fixedly connected with the third limiting ring (2703), a folding plate (2706) is fixedly connected to the left side of the outer surface of the second fixing ring (18), tension springs (2707) are fixedly connected between the folding plate (2706) and the second fixing block (2702), a folding rod (2708) is slidably connected to the lower portion of the folding plate (2706), the rear end of the folding rod (2708) is in limit fit with a limit hole of the clamping ring (2703), three second limit balls (2711) are uniformly arranged along the circumferential direction of the third clamping ring (2710), three second limit balls (2711) are respectively embedded into the third clamping ring (2710), the second limit balls (2711) are in sliding fit with the lower end of the folding rod (2708), three limit plates (2712) are uniformly arranged along the circumferential direction of the third clamping ring (2710), and the upper surfaces of the three limit plates (2712) are respectively connected with the third clamping ring (2710).

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