Pharmaceutical preparation liquid mixing device

Abstract

The utility model discloses a pharmaceutical preparation liquid mixing device which comprises a base, a rotating cavity is formed in the bottom surface of the base, a rotating shaft is rotationally connected in the rotating cavity, a mixing barrel is arranged at the top end of the rotating shaft, a first annular rack is arranged on the circumferential side face of the mixing barrel in a sleeved mode, a rotating motor is arranged in the base, and a transmission gear is arranged at the output end of the rotating motor. Two sets of grooves are symmetrically formed in the circumferential side face of the inner wall of the mixing barrel, inserting rods are symmetrically arranged on the bottom surfaces in the two sets of grooves, and a separation barrel is arranged in the mixing barrel. A rotating motor is started, the rotating motor clockwise drives a transmission gear to rotate, the transmission gear is meshed with a first annular rack to drive a mixing barrel to rotate, meanwhile, a third servo motor anticlockwise drives a stirring roller to stir in the mixing barrel, and clockwise rotation of the mixing barrel is matched with anticlockwise rotation of the stirring roller. The liquid medicine in the mixing barrel is in a multi-direction irregular motion state, so that the mixing efficiency of the liquid medicine is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mixed device technical field, especially, relate to a kind of pharmacy preparation liquid mixing device. BACKGROUND

[0002] Pharmacy preparation liquid mixing refers to different drugs and solvent are mixed according to certain formula to prepare into liquid preparation suitable for oral or external use.The common liquid preparation includes solution, suspension, suspension agent, mixture and the like.During preparation, the proportion, quality of drug and solvent and suitable process condition need to be strictly controlled to ensure the stability, consistency and effectiveness of preparation.

[0003] The mixing efficiency between existing mixing device medicaments is low, and most of them use single stirring mode to mix multiple groups of medicaments, and the mixing effect of this mode is poor, and the efficiency is low, so it needs to be improved, and therefore a pharmacy preparation liquid mixing device is proposed. SUMMARY

[0004] The utility model aims at providing a kind of pharmacy preparation liquid mixing device, to solve the existing problem.

[0005] To solve the above technical problem, the utility model is realized by the following technical scheme:

[0006] The utility model is a kind of pharmacy preparation liquid mixing device, including base, the bottom surface of the base is equipped with rotating cavity, rotating shaft is rotatably connected in the rotating cavity, the top of the rotating shaft is provided with mixing barrel, the first annular rack is sleeved on the side surface of the mixing barrel, rotating motor is arranged in the base, the output of the rotating motor is provided with transmission gear, two groups of recesses are symmetrically arranged on the inner wall of the mixing barrel, the bottom surface inside two groups of recesses is symmetrically provided with the insertion rod, the mixing barrel is provided with partition barrel, the upper surface of the base is provided with vertical plate, the vertical plate is equipped with cavity, the bottom surface inside the cavity is rotatably connected with rotating rod, the second annular rack is sleeved on the side surface of the rotating rod, the first servo motor is arranged on the bottom surface inside the cavity, the output of the first servo motor is provided with rotating gear, and the top of the rotating rod penetrates the upper surface of the inner wall of cavity and is provided with vertical plate.

[0007] Further, the vertical plate is rotationally connected with a rotating screw, the second servo motor is arranged on the upper surface of the vertical plate, the rotating screw is sleeved with a connecting rod, the upper surface of the upper cover is provided with a mounting box, the third servo motor is arranged in the mounting box, the output end of the third servo motor penetrates through the upper cover and is provided with a stirring roller, the first ring-shaped gear is meshed with the transmission gear, the protrusions are symmetrically arranged on the circumferential surface of the separation barrel, the upper surfaces of the protrusions are symmetrically provided with insertion grooves, the second ring-shaped gear is meshed with the rotating gear, the separation barrel is adapted to the mixing barrel in shape and size, the insertion grooves are adapted to the insertion rods in shape and size, and the separation barrel is clamped with the mixing barrel.

[0008] Further, the output end of the second servo motor penetrates through the upper surface of the vertical plate and is fixedly connected with the top end of the rotating screw, the connecting rod is threadedly connected with the rotating screw, the stirring roller is adapted to the separation barrel in shape and size, the circumferential surface of the mixing barrel is communicated with a liquid discharge pipe, and the bottom of the interior of the mixing barrel is inclined.

[0009] The utility model has the advantages of the following beneficial effects:

[0010] The utility model discloses a mixing barrel for mixing liquid medicine, which comprises a vertical plate, a separation barrel, a mixing barrel, a rotating motor, a first servo motor, a transmission gear, a first ring-shaped gear, a third servo motor, a stirring roller, a second servo motor, a rotating screw, a connecting rod, an upper cover, a mounting box, a second ring-shaped gear, a rotating gear and a liquid discharge pipe.

[0011] When the medicine and the liquid medicine are poured into the separation barrel for stirring, the mixed liquid medicine is discharged after stirring, the upper cover is lifted, the first servo motor is started to drive the rotating gear to rotate, the rotating gear is meshed with the second ring-shaped gear to drive the rotating rod to rotate, so that the vertical plate drives the upper cover to rotate, and the undissolved medicine particles or residues in the separation barrel are cleaned.

[0012] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed for the description of the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following description are only some embodiments of the present application, and not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0014] Figure 1 It is a whole structure schematic view of a kind of pharmaceutical preparation liquid mixing device;

[0015] Figure 2 It is a front view of a kind of pharmaceutical preparation liquid mixing device;

[0016] Figure 3 It is Figure 2 sectional view of A-A portion in it;

[0017] Figure 4 It is Figure 3 sectional view of B-B portion in it;

[0018] Figure 5 It is an explosion view of a kind of pharmaceutical preparation liquid mixing device.

[0019] In the drawings, the components represented by each reference numeral are listed as follows: 1, base; 101, rotating cavity; 104, rotating shaft; 102, rotating motor; 103, transmission gear; 2, mixing barrel; 201, first annular rack; 202, groove; 203, insertion rod; 21, separation barrel; 210, protrusion; 211, insertion slot; 3, vertical plate; 301, cavity; 302, rotating rod; 303, second annular rack; 304, first servo motor; 305, rotating gear; 31, vertical plate; 310, rotating screw; 311, second servo motor; 312, connecting rod; 313, mounting box; 314, third servo motor; 315, stirring roller; 32, upper cover. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0021] In the description of the utility model, it is necessary to understand that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or positional relationship, which is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the components or elements indicated having a specific orientation, being constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0022] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] Please refer to Figures 1-5 As shown in the utility model is a kind of pharmacy preparation liquid mixing device, including base 1, base 1 bottom surface is provided with rotating cavity 101, rotating cavity 101 is rotatably connected with rotating shaft 104, rotating shaft 104 top is provided with mixing bucket 2, mixing bucket 2 circumferential surface is provided with first annular rack 201, base 1 is provided with rotating motor 102, rotating motor 102 output is provided with transmission gear 103, two groups of grooves 202 are symmetrically provided on the inner wall circumferential surface of mixing bucket 2, two groups of grooves 202 are symmetrically provided with inserting rod 203 on the inner bottom surface, and mixing bucket 2 is provided with partition barrel 21.

[0024] Further, the upper surface of base 1 is provided with vertical plate 3, the vertical plate 3 is provided with cavity 301, the inner bottom surface of cavity 301 is rotatably connected with rotating rod 302, the circumferential surface of rotating rod 302 is provided with second annular rack 303, the inner bottom surface of cavity 301 is provided with first servo motor 304, the output of first servo motor 304 is provided with rotating gear 305, the top end of rotating rod 302 penetrates the upper surface of the inner wall of cavity 301, and is provided with vertical plate 31.

[0025] Further, the vertical plate 31 is rotatably connected with rotating screw 310, the upper surface of vertical plate 31 is provided with second servo motor 311, the circumferential surface of rotating screw 310 is provided with connecting rod 312, the bottom surface of connecting rod 312 is provided with upper cover 32, the upper surface of upper cover 32 is provided with mounting box 313, the third servo motor 314 is arranged in mounting box 313, the output of third servo motor 314 penetrates upper cover 32, and is provided with stirring roller 315, the output of second servo motor 311 penetrates the upper surface of vertical plate 31, and is fixedly connected with the top end of rotating screw 310, connecting rod 312 is threadedly connected with rotating screw 310, and the shape and size of stirring roller 315 are adapted to partition barrel 21.

[0026] Further, the first annular rack 201 is engaged with the transmission gear 103, the protrusions 210 are symmetrically arranged on the circumferential side of the separation barrel 21, the upper surfaces of the protrusions 210 are symmetrically provided with the insertion slots 211, the second annular rack 303 is engaged with the rotating gear 305, the separation barrel 21 is in shape and size adapted to the mixing barrel 2, the insertion slots 211 are in shape and size adapted to the insertion rod 203, the separation barrel 21 is clamped and matched with the mixing barrel 2, the circumferential side of the mixing barrel 2 is communicatively provided with the liquid discharge pipe, and the bottom of the mixing barrel 2 is inclined.

[0027] It should be noted that, by starting the rotating motor 102, the rotating motor 102 drives the transmission gear 103 to rotate clockwise, the transmission gear 103 drives the mixing barrel 2 to rotate through the engagement with the first annular rack 201, meanwhile, the third servo motor 314 drives the stirring roller 315 to stir in the mixing barrel 2 counterclockwise, the clockwise rotation of the mixing barrel 2 is matched with the counterclockwise rotation of the stirring roller 315, so that the medicine liquid in the mixing barrel 2 is in a multi-directional irregular motion state, which greatly improves the mixing efficiency of the medicine liquid and reduces the waiting time of workers; meanwhile, after the mixing is completed, the second servo motor 311 is started to drive the rotating screw 310 to rotate, the connecting rod 312 drives the upper cover 32 to rise upward so that the stirring roller 315 is separated from the inside of the mixing barrel 2, which not only facilitates personnel to clean the inside of the mixing barrel 2, but also facilitates to observe the cleanliness of the inside of the mixing barrel 2.

[0028] The medicine and the medicine liquid are poured into the separation barrel 21 for stirring, then the mixed medicine liquid is discharged after the stirring is completed, the upper cover 32 is lifted, the first servo motor 304 is started to drive the rotating gear 305 to rotate, the rotating gear 305 rotates to drive the rotating rod 302 to rotate through the engagement with the second annular rack 303, so that the vertical plate 31 drives the upper cover 32 to rotate, and the undissolved medicine particles or residues in the separation barrel 21 are cleaned.

[0029] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A pharmaceutical preparation liquid mixing device comprising a base (1), characterised in that: The bottom surface of the base (1) is provided with a rotating cavity (101), a rotating shaft (104) is rotatably connected in the rotating cavity (101), a mixing barrel (2) is arranged at the top end of the rotating shaft (104), a first annular gear rack (201) is sleeved on the peripheral side surface of the mixing barrel (2), a rotating motor (102) is arranged in the base (1), a transmission gear (103) is arranged at the output end of the rotating motor (102), two groups of grooves (202) are symmetrically arranged on the inner wall peripheral side surface of the mixing barrel (2), plug rods (203) are symmetrically arranged on the inner bottom surfaces of the two groups of grooves (202), and a partition barrel (21) is arranged in the mixing barrel (2).

2. The liquid mixing device for pharmaceutical preparations according to claim 1, wherein The upper surface of the base (1) is provided with a vertical plate (3), the vertical plate (3) is provided with a cavity (301), a rotating rod (302) is rotatably connected to the inner bottom surface of the cavity (301), a second annular gear rack (303) is sleeved on the peripheral side surface of the rotating rod (302), a first servo motor (304) is arranged on the inner bottom surface of the cavity (301), a rotating gear (305) is arranged at the output end of the first servo motor (304), and the top end of the rotating rod (302) penetrates through the upper surface of the inner wall of the cavity (301) and is provided with a vertical plate (31).

3. The liquid mixing device for pharmaceutical preparations according to claim 2, wherein A rotating screw rod (310) is rotatably connected in the vertical plate (31), a second servo motor (311) is arranged on the upper surface of the vertical plate (31), a connecting rod (312) is sleeved on the peripheral side surface of the rotating screw rod (310), an upper cover (32) is arranged on the bottom surface of the connecting rod (312), an installation box (313) is arranged on the upper surface of the upper cover (32), a third servo motor (314) is arranged in the installation box (313), the output end of the third servo motor (314) penetrates through the upper cover (32) and is provided with a stirring roller (315).

4. The liquid mixing device for pharmaceutical preparations according to claim 2, wherein The first annular gear rack (201) is engaged with the transmission gear (103), the partition barrel (21) is symmetrically provided with protrusions (210) on the peripheral side surface, the upper surfaces of the protrusions (210) are symmetrically provided with plug grooves (211), the second annular gear rack (303) is engaged with the rotating gear (305), the partition barrel (21) is adapted in shape and size to the mixing barrel (2), the plug grooves (211) are adapted in shape and size to the plug rods (203), and the partition barrel (21) is clamped and matched with the mixing barrel (2).

5. The liquid mixing device for pharmaceutical preparations according to claim 3, wherein The output end of the second servo motor (311) penetrates through the upper surface of the vertical plate (31) and is fixedly connected with the top end of the rotating screw rod (310), the connecting rod (312) is threadedly matched with the rotating screw rod (310), and the stirring roller (315) is adapted in shape and size to the partition barrel (21).

6. The liquid mixing device for pharmaceutical preparations according to claim 4, wherein A liquid discharge pipe is communicated on the peripheral side surface of the mixing barrel (2), and the bottom of the interior of the mixing barrel (2) is inclined.

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