CN112791642A

CN112791642A - Medicine liquid shaking-up machine

Info

Publication number: CN112791642A
Application number: CN202110027751.2A
Authority: CN
Inventors: 李蕾
Original assignee: Qilu University of Technology
Current assignee: Qilu University of Technology
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-05-14
Anticipated expiration: 2041-01-11
Also published as: CN112791642B

Abstract

The invention discloses a liquid medicine shaking machine, which comprises: a shaking component and a driving mechanism; the shaking component comprises a gear set, a base and a sliding device; the gear set comprises an even number of gears, the gears are arranged along the circumference, any two adjacent gears are meshed, the base cover is provided with an annular sliding groove which is coaxial with the gears, the two adjacent annular sliding grooves are communicated, the sliding device comprises a sliding part and an installation part, each gear is provided with a clamping groove, the sliding part is provided with a cylinder, and the inner wall of the position where each annular sliding groove is communicated with other adjacent annular sliding grooves is provided with a guide bulge; the driving mechanism is in transmission connection with any gear. When liquid medicine shake even machine in this application shakes even to the liquid medicine, the medicine bottle is the slip of S type, has solved prior art liquid medicine and when circular motion is done in same tray, from the rotation center by inside to outside linear velocity variation in size and cause the problem that the mixed effect is not good, has improved the uniformity of liquid medicine mixed degree for the efficiency that the liquid medicine mixes.

Description

Medicine liquid shaking-up machine

Technical Field

The invention relates to the technical field of liquid medicine mixing, in particular to a liquid medicine shaking-up machine.

Background

In the medical industry, when intravenous or intramuscular injection is performed, it is generally necessary to sufficiently mix a medicine bottle, a nutrient substance, and the like with a solvent in order to achieve a special medical effect, and when the medicine bottle and the nutrient substance are insufficiently dissolved, an intravenous puncture injection effect requiring high accuracy is adversely affected. And medical staff can consume more physical power when rocking the bottle medicine bottle by a wide margin and mixing, and at medical institution's such as large-scale hospital department of dispensing, need accomplish large batch medicine bottle medicament mixing work every day, and traditional manual work shakes even mode and can consume a large amount of manpowers to can not guarantee mixing efficiency and quality, the promptness and the liquid medicine stability of the link of seriously influencing dispensing.

In order to solve the problem, a liquid medicine shaking machine appears in the prior art to shake liquid medicine evenly, and the liquid medicine shaking machine has the following problems: the liquid medicine only performs simple circular motion on the rotating table, and under the same rotating speed, the linear speeds of the liquid medicine close to the center of the rotating table and the liquid medicine far away from the center of the rotating table are different when the liquid medicine rotates along with the rotating table, so that the problem that the liquid medicine in each medicine bottle is uniformly and inconsistently mixed under the same working state exists. In order to uniformly mix the liquid medicines in the respective medicine bottles, it is necessary to prolong the mixing time. Therefore, how to solve the problem of inconsistent mixing degree of the liquid medicine in each medicine bottle when the liquid medicine shaking machine works in the prior art is a technical problem which needs to be solved urgently by the technical personnel in the field.

Disclosure of Invention

In order to solve the technical problems, the invention provides a liquid medicine shaking machine which can enable the liquid medicine in each medicine bottle to be uniformly mixed.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a liquid medicine shaking-up machine, which comprises: a shaking component and a driving mechanism;

the shaking component comprises a gear set, a base and a sliding device; the gear set comprises an even number of rotatable gears, the gears are arranged along the circumference, any two adjacent gears are meshed with each other, the base cover is arranged above the gear set and is provided with annular sliding grooves which are the same in number and coaxial with the gears, the two adjacent annular sliding grooves are communicated with each other, the sliding device comprises a sliding part in sliding fit with the annular sliding grooves and an installation part which is connected with the sliding part and used for installing medicine bottles, the end surface of each gear, which is close to one side of the annular sliding grooves, is provided with a clamping groove which extends along the radial direction of the gear, the sliding part is provided with a cylinder which extends into the clamping groove, the gear is used for driving the sliding device to slide along the annular sliding grooves, and the inner wall of the communication position of each annular sliding groove and the other adjacent annular sliding grooves is provided with guide bulges which are used for guiding the sliding device in the annular sliding grooves to the other adjacent annular sliding grooves, two side walls of each guide bulge are both curved surface structures which are sunken inwards and are tangent to the inner wall of the annular sliding chute; the driving mechanism is in transmission connection with any one gear to drive the gear set to operate.

Further, still include the frame, the gear train the base and actuating mechanism all set up in the frame, shake even subassembly still including set up in the base is kept away from the cover body of frame one end.

Furthermore, the number of the shaking components is multiple, and the upper shaking component is arranged on the cover body of the shaking component adjacent to the upper shaking component.

Further, actuating mechanism include servo motor and with the drive shaft that the frame rotates to be connected, servo motor with the drive shaft transmission is connected, be equipped with the teeth of a cogwheel on the drive shaft, the drive shaft pass through transition gear and corresponding in the gear train arbitrary gear transmission is connected.

Furthermore, a through hole is formed in the top of the base, and the edge of the through hole is mainly formed by connecting outwards-protruding arcs which are the same in number as the gears and are coaxially arranged; the edge of the fixing plate is mainly formed by connecting inwards concave arcs which are the same in number as the gears and are coaxially arranged, and the outwards convex arcs and the corresponding inwards concave arcs form the outer wall of the annular sliding chute; still include with the deflector that gear quantity is the same and coaxial setting, the deflector sets up between outside bellied pitch arc and inside sunken pitch arc one-to-one, the deflector outer circumferential wall constitutes the inner wall of annular spout.

Furthermore, the cross section of the sliding part perpendicular to the axial direction is of a shuttle-shaped structure with two thin ends and a thick middle part, and two ends of the sliding part are respectively provided with an axial positioning plate.

Further, the mounting portion is threadedly connected to the sliding portion.

Furthermore, the installation part is provided with a plurality of installation holes for installing medicine bottles.

Compared with the prior art, the invention has the following technical effects:

the invention relates to a liquid medicine shaking-up machine, which comprises: a shaking component and a driving mechanism; the shaking component comprises a gear set, a base and a sliding device; the gear set comprises an even number of rotatable gears which are arranged along the circumference, any two adjacent gears are meshed, the base cover is arranged above the gear set, the sliding device comprises a sliding part in sliding fit with the annular sliding grooves and an installation part connected with the sliding part and used for installing a medicine bottle, a clamping groove extending along the radial direction of the gear is arranged on the end face of each gear close to one side of the annular sliding grooves, a cylinder extending into the clamping groove is arranged on each sliding part and used for driving the sliding device to slide along the annular sliding grooves, guide bulges used for guiding the sliding device in the annular sliding grooves into other adjacent annular sliding grooves are arranged on the inner wall of the communication position of each annular sliding groove and other adjacent annular sliding grooves, and two side walls of each guide bulge are of a curved surface structure which is inwards sunken and tangent to the inner wall of the annular sliding groove; the driving mechanism is in transmission connection with any gear to drive the gear set to operate.

During the use, the medicine bottle that will treat to mix is placed respectively on the installation department, drives each gear of gear train through drive arrangement and rotates, and gear revolve simultaneously, stirs the cylinder of sliding part below through the draw-in groove, makes the sliding part slide along annular spout. When the sliding part slides to the communication position of the two annular sliding chutes, the sliding part slides into the adjacent annular sliding chute under the action of centrifugal force and the guide protrusion, and is continuously driven by the gear corresponding to the adjacent annular sliding chute. And the sliding part slides along one side of the annular sliding groove far away from the center of the gear set in one annular sliding groove, and then can slide along one side of the adjacent annular sliding groove close to the center of the gear set when entering the adjacent annular sliding groove, namely, in the shaking process, the sliding part drives the mounting part to slide along each annular sliding groove in an S shape.

So set up, liquid medicine in this application shakes even machine when shaking even to the liquid medicine, and the medicine bottle is the slip of S type, has solved prior art liquid medicine and when being circular motion in same tray, from the rotation center by inside to outside linear velocity variation in size and cause the not good problem of mixed effect, has improved the uniformity of liquid medicine mixed degree for the efficiency of liquid medicine mixture.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a liquid medicine shaking-up machine in an embodiment of the invention;

FIG. 2 is a schematic structural diagram of a liquid medicine shaking-up machine in the embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken at C-C of FIG. 3;

FIG. 5 is a schematic structural diagram of a shake-up assembly in an embodiment of the present invention;

FIG. 6 is a schematic structural view of the shake-up assembly in FIG. 5 with the sliding device removed;

FIG. 7 is a schematic structural view of the shake-up assembly of FIG. 6 with the base and the fixing plate removed;

FIG. 8 is a schematic structural view of an annular chute according to an embodiment of the present invention;

FIG. 9 is a top view of FIG. 8;

FIG. 10 is a cross-sectional view taken along line D-D of FIG. 9;

FIG. 11 is a schematic view of a sliding device according to an embodiment of the present invention;

fig. 12 is a schematic diagram of a movement track of the sliding device in the embodiment of the present invention.

Description of reference numerals: 1. a base; 2. a gear; 3. an annular chute; 4. a sliding part; 5. an installation part; 6. a card slot; 7. a cylinder; 8. a guide projection; 9. a frame; 10. a cover body; 11. a servo motor; 12. a drive shaft; 13. a transition gear; 14. a fixing plate; 15. a guide plate; 16. an axial positioning plate; 17. mounting holes; 18. mounting a column; 19. a support sleeve; 20. a support cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in figures 1-12, the embodiment of the invention provides a liquid medicine shaking machine, which comprises a shaking assembly and a driving mechanism. Wherein, shake even subassembly and include gear train, base 1 and slider. The gear set comprises an even number of rotatable gears 2, the gears 2 are arranged along the circumference, and any two adjacent gears 2 are meshed. For example, as shown in fig. 7, the number of gear sets is 8. As shown in fig. 6 and 8, the base 1 covers the gear set, the base 1 is provided with the annular sliding grooves 3 which are the same in number as the gears 2 and are coaxial with the gears 2, and two adjacent annular sliding grooves 3 are communicated. The sliding device comprises a sliding part 4 which is in sliding fit with the annular chute 3 and a mounting part 5 which is connected with the sliding part 4 and is used for mounting the medicine bottle. Referring to fig. 8, the end surface of each gear 2 near the annular chute 3 is provided with a slot 6 extending along the radial direction of the gear 2. And one end of each clamping groove 6, which is far away from the gear 2, is opened. Optionally, four locking grooves 6 are provided on each gear 2. The four clamping grooves 6 are uniformly arranged along the axial direction of the gear 2. All be equipped with the cylinder 7 that is used for stretching into in the draw-in groove 6 on the sliding part 4, in the cylinder 7 stretched into the draw-in groove 6 of gear 2, drive sliding part 4 when gear 2 rotates and slide along annular chute 3. Referring to fig. 8, the inner wall of each annular chute 3 at the position where it communicates with other adjacent annular chutes 3 is provided with a guide projection 8 for guiding the sliding device in the annular chute 3 into the other adjacent annular chute 3. Two side walls of each guide protrusion 8 are both curved surface structures which are inwards sunken and tangent to the inner wall of the annular sliding groove 3. As shown in fig. 8, the tip of the guide projection 8 is directed toward the side wall of the guide projection 8 of the adjacent annular runner 3 to guide the slide device into the adjacent annular runner 3 and to be received by the guide projection 8 of the adjacent annular runner 3.

The driving mechanism is in transmission connection with any gear 2 to drive the gear set to operate.

The specific using process is as follows: during the use, will treat that the medicine bottle that mixes places respectively on installation department 5, drives each gear 2 rotation of gear train through drive arrangement. When the gear 2 rotates, the cylinder 7 below the sliding part 4 can be poked through the clamping groove 6, so that the sliding part 4 slides along the annular sliding groove 3. When the sliding part 4 slides to the position where the two annular chutes 3 communicate with each other, the sliding part 4 slides into the adjacent annular chute 3 under the centrifugal force and the guide projection 8, and is continuously driven by the gear 2 corresponding to the adjacent annular chute 3 at the same time. As shown in fig. 12, the sliding portion 4 slides along one side of the annular sliding groove 3 away from the center of the gear set in one annular sliding groove 3, and slides along one side of the adjacent annular sliding groove 3 close to the center of the gear set when entering the adjacent annular sliding groove 3, that is, the sliding portion 4 drives the mounting portion 5 to slide in an S-shape along each annular sliding groove 3 during shaking.

In some embodiments, the medical liquid shaking machine further comprises a frame 9. The frame 9 may be a supporting framework formed by profiles or the like connected by welding or fasteners. The gear set, the base 1 and the driving mechanism are all arranged on the frame 9. Referring to fig. 10, a mounting post 18 may be provided on the frame 9, and the gear 2 may be rotatably mounted on the mounting post 18 through a bearing and then fixed by a nut screwed to the mounting post 18. The shaking component also comprises a cover body 10 which is arranged at one end of the base 1 far away from the frame 9. Optionally, a cover 10 is screwed to the base 1, the cover 10 being able to cover the sliding device.

Referring to fig. 1, in order to improve the efficiency of the liquid medicine shaking machine, in some embodiments, the liquid medicine shaking machine includes a plurality of shaking assemblies. All the shaking components are connected in sequence, the shaking component at the upper part is arranged on the cover body 10 of the shaking component at the lower part adjacent to the upper part, the installation principle of the shaking component is the same as that of the shaking component arranged on the frame 9 at the upper part, and the frame 9 described in the upper part is only replaced by the cover body 10 of the shaking component at the lower part, which is not described again. So set up, the liquid medicine shakes even machine once can handle more liquid medicines to improve the liquid medicine and shake even machine's work efficiency.

Referring to fig. 1, in some embodiments, the drive mechanism includes a servo motor 11 and a drive shaft 12 rotatably coupled to the frame 9. The servomotor 11 is in driving connection with the drive shaft 12, for example, the servomotor 11 may be in driving connection with the drive shaft 12 via a coupling. Referring to fig. 7, the driving shaft 12 is provided with gear teeth, and the driving shaft 12 is in transmission connection with any gear 2 in the corresponding gear set through a transition gear 13. The number of the transition gears 13 is the same as that of the shaking components, and the transition gears 13 correspond to the shaking components one by one, and the transition gears 13 are rotatably arranged on the frame 9 or the cover body 10.

Referring to fig. 8, in some embodiments, the top of the base 1 is provided with a through opening, and the edge of the through opening is mainly formed by connecting arc lines which are coaxially arranged and protrude outwards and have the same number as the gears 2. The liquid medicine shaking-up machine also comprises a fixing plate 14 arranged in the center of the through hole, and the edge of the fixing plate 14 is mainly formed by connecting inwards sunken arcs which are the same as the gears 2 in number and are coaxially arranged. The outwardly convex arc and the corresponding inwardly concave arc form the outer wall of the annular chute 3. The liquid medicine shaking-up machine further comprises guide plates 15 which are the same in number as the gears 2 and are coaxially arranged, the guide plates 15 are arranged between the outwards convex arc lines and the inwards concave arc lines in a one-to-one correspondence mode, the whole guide plates 15 are of a disc-shaped structure, and the outer circumferential wall of each guide plate 15 forms the inner wall of the annular sliding groove 3. The guide projection 8 is provided on the circumferential side wall of the guide plate 15. Referring to fig. 10, alternatively, the fixing plate 14 may be connected to the frame 9 or the housing 10 through a supporting cylinder 20, and a screw is screwed with a nut through the supporting cylinder 20 and the housing 10 to fix the fixing plate 14. Optionally, the guide plate 15 is also sleeved on a mounting column 18 for mounting the gear 2, and a support sleeve 19 is arranged between the guide plate 15 and a bearing of the gear 2 to separate the two, and the guide plate 15 is fixed by a nut.

Referring to fig. 1, in some embodiments, the cross section of the sliding portion 4 perpendicular to the axial direction is a shuttle structure with two thin ends and a thick middle, and the shuttle structure slides in the annular sliding groove 3. Axial positioning plates 16 are respectively arranged at two ends of the sliding part 4. The sliding portion 4 can be prevented from coming out of the annular chute 3 by providing the axial direction positioning plates 16 at both ends of the sliding portion 4. Alternatively, the mounting portion 5 is screwed with the sliding portion 4. For example, a screw hole is provided in the mounting portion 5, a stud screw-engaged with the screw hole is provided in the slider 4, and the stud of the slider 4 is screwed into the screw hole to connect the slider 4 and the mounting portion 5.

Optionally, the mounting portion 5 is provided with a plurality of mounting holes 17 for mounting the medicine bottle. Alternatively, the number of the mounting holes 17 may be three or four.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. The utility model provides a liquid medicine shakes even machine which characterized in that includes: a shaking component and a driving mechanism;

the shaking component comprises a gear set, a base and a sliding device; the gear set comprises an even number of rotatable gears, the gears are arranged along the circumference, any two adjacent gears are meshed with each other, the base cover is arranged above the gear set and is provided with annular sliding grooves which are the same in number and coaxial with the gears, the two adjacent annular sliding grooves are communicated with each other, the sliding device comprises a sliding part in sliding fit with the annular sliding grooves and an installation part which is connected with the sliding part and used for installing medicine bottles, the end surface of each gear, which is close to one side of the annular sliding grooves, is provided with a clamping groove which extends along the radial direction of the gear, the sliding part is provided with a cylinder which extends into the clamping groove, the gear is used for driving the sliding device to slide along the annular sliding grooves, and the inner wall of the communication position of each annular sliding groove and the other adjacent annular sliding grooves is provided with guide bulges which are used for guiding the sliding device in the annular sliding grooves to the other adjacent annular sliding grooves, two side walls of each guide bulge are both curved surface structures which are sunken inwards and are tangent to the inner wall of the annular sliding chute;

the driving mechanism is in transmission connection with any one gear to drive the gear set to operate.

2. The liquid medicine shaking-up machine according to claim 1, further comprising a frame, wherein the gear set, the base and the driving mechanism are all disposed on the frame, and the shaking-up assembly further comprises a cover body disposed at one end of the base far away from the frame.

3. The medical liquid shaking machine according to claim 2, wherein the number of the shaking assemblies is plural, and the upper shaking assembly is provided on the cover of the shaking assembly adjacent thereto.

4. The liquid medicine shaking-up machine according to claim 3, wherein the driving mechanism comprises a servo motor and a driving shaft rotationally connected with the frame, the servo motor is in transmission connection with the driving shaft, gear teeth are arranged on the driving shaft, and the driving shaft is in transmission connection with any one of the corresponding gear sets through a transition gear.

5. The liquid medicine shaking-up machine according to claim 1, wherein a through hole is formed in the top of the base, and the edge of the through hole is mainly formed by connecting outwards-protruding arcs which are the same in number as the gears and are coaxially arranged; the edge of the fixing plate is mainly formed by connecting inwards concave arcs which are the same in number as the gears and are coaxially arranged, and the outwards convex arcs and the corresponding inwards concave arcs form the outer wall of the annular sliding chute; still include with the deflector that gear quantity is the same and coaxial setting, the deflector sets up between outside bellied pitch arc and inside sunken pitch arc one-to-one, the deflector outer circumferential wall constitutes the inner wall of annular spout.

6. The liquid medicine shaking-up machine according to claim 1, wherein a cross section of the sliding part perpendicular to the axial direction is a shuttle-shaped structure with two ends being thin and the middle being thick, and two ends of the sliding part are respectively provided with an axial positioning plate.

7. The liquid medicine shaking machine according to claim 1, wherein the mounting portion is screwed to the sliding portion.

8. The machine of claim 1, wherein the mounting portion has a plurality of holes for receiving a vial.