阅读说明：本技术 一种药学实验混溶装置 (Pharmacy experiment mixes device of dissolving ) 是由 卓越 于 2021-08-04 设计创作，主要内容包括：本发明涉及药学技术领域,且公开了一种药学实验混溶装置,包括底座,所述底座的上侧开设有下槽,下槽的内部转动连接有底盘,底盘的下侧设置有摇摆装置,底盘的上侧开设有滑槽,滑槽的内部设置有固定装置,底座的后侧开设有升降槽。该药学实验混溶装置,通过圆球与底盘的转动连接,使底盘在圆球的表面可以进行不规则的摇摆,而通过支撑杆的锥子状保障了底盘与圆球进行不规则摇摆时,保障了锥形容器内部药品搅拌的同时还具备摇晃的功能,保障了药品混溶的快速性,降低了药品混溶的时长,提高了药品反应的直观可靠性,保障了药品混溶时具备高效的摇晃搅拌性能,提高了老师对药品混溶反应教学的便利性,保障了锥形容器使用的安全性。(The invention relates to the technical field of pharmacy, and discloses a pharmacy experiment mixing and dissolving device which comprises a base, wherein a lower groove is formed in the upper side of the base, a chassis is rotatably connected to the inside of the lower groove, a swinging device is arranged on the lower side of the chassis, a sliding groove is formed in the upper side of the chassis, a fixing device is arranged in the sliding groove, and a lifting groove is formed in the rear side of the base. This pharmacy experiment device of mixing and dissolving, rotation through ball and chassis is connected, make the chassis can carry out anomalous rocking on the surface of ball, and when the awl form through the bracing piece has ensured that chassis and ball carry out anomalous rocking, still possess the function of rocking when having ensured the inside medicine stirring of conical container, the rapidity of medicine mixing and dissolving has been ensured, the length of time of medicine mixing and dissolving has been reduced, the audio-visual reliability of medicine reaction has been improved, it rocks the stirring performance to have the efficient when having ensured the medicine mixing and dissolving, the convenience of mr to medicine mixing and dissolving reaction teaching has been improved, the security of conical container use has been ensured.)

1. A pharmacy experiment mixes device of dissolving, includes base (1), its characterized in that: the upper side of the base (1) is provided with a lower groove (2), the inner part of the lower groove (2) is rotatably connected with a chassis (3), the lower side of the chassis (3) is provided with a swinging device, the upper side of the chassis (3) is provided with a sliding groove (9), the inner part of the sliding groove (9) is provided with a fixing device, the rear side of the base (1) is provided with a lifting groove (18), the inner part of the lifting groove (18) is slidably connected with a lifting plate (19), the inner part of the lifting plate (19) is in threaded connection with a lifting shaft (20), the lower end of the lifting shaft (20) is rotatably connected with the inner part of the lifting groove (18), the lifting groove (18) and the lifting plate (19) are in an arc cross shape, the rear side of the lifting plate (19) is fixedly connected with a support plate (21), the inner part of the support plate (21) is provided with an auxiliary groove (22), the inner part of the auxiliary device is arranged in the auxiliary groove (22), the upper side of the base (1) is provided with a moving groove (34) and a placing groove (35), the movable groove (34) is located on the left side of the placing groove (35), the placing plate (36) is connected to the movable groove (34) and the placing groove (35) in a sliding mode, the stirring rod (40) is fixedly connected to the lower end of the placing plate (36), the stirring blades (41) are fixedly connected to the surface of the stirring rod (40), stirring holes (42) are formed in the surface of each stirring blade (41), and the clamping groove (43) communicated with the movable groove (34) is formed in the upper side of the base (1).

2. A pharmaceutical laboratory mixing and dissolution device according to claim 1, further comprising: the swing device comprises a connecting rod (4), the upper side of the connecting rod (4) is fixedly connected to the lower side of the chassis (3), the lower side of the connecting rod (4) is rotatably connected with a rotating ball (5), an inner groove (6) communicated with the lower groove (2) is formed in the base (1), the inner groove (6) is in an irregular arc shape, the surfaces of the connecting rod (4) and the rotating ball (5) are respectively connected with the inner groove (6) in a sliding mode and in a rotating mode, the lower groove (2) is fixedly connected with a conical supporting rod (7), the upper end of the supporting rod (7) is fixedly connected with a round ball (8), and the surface of the round ball (8) is connected with the inner groove of the chassis (3) in a rotating mode.

3. A pharmaceutical laboratory mixing and dissolution device according to claim 1, further comprising: fixing device includes slide (10), the surperficial sliding connection of slide (10) is in the inside of spout (9), the left side fixedly connected with fixed spring (11) of slide (10), the left end fixed connection of fixed spring (11) is in the inside of spout (9), the shape of spout (9) and slide (10) is the cross form, fixed plate (12) of the upside fixedly connected with half round platform form of slide (10), the downside of fixed plate (12) and the upside sliding connection of chassis (3), the inboard fixedly connected with protective cotton (13) of fixed plate (12), the upside of fixed plate (12) is the slope arc form.

4. A pharmaceutical laboratory mixing and dissolution device according to claim 3, further comprising: the outer side of the chassis (3) is fixedly connected with a manual control plate (14), the inner thread of the manual control plate (14) is connected with a threaded rod (15), the front end of the threaded rod (15) penetrates through the inner part of the manual control plate (14) and extends to the inner side of the chassis (3), the front end of the threaded rod (15) is rotatably connected with a fixed block (16), and the lower side of the fixed block (16) is connected to the upper side of the chassis (3) in a sliding mode.

5. A pharmaceutical laboratory mixing and dissolution device according to claim 3, further comprising: the inside of fixed plate (12) is provided with tapered container (17) that contact with protection cotton (13), and the downside of tapered container (17) contacts with the upside of chassis (3), and fixing device is two, and two fixing device are the mirror image setting.

6. A pharmaceutical laboratory mixing and dissolution device according to claim 1, further comprising: the auxiliary device comprises an auxiliary ring (23), the surface of the auxiliary ring (23) is connected to the inside of the auxiliary groove (22) in a sliding mode, an upper spring (24) is fixedly connected to the upper side of the auxiliary ring (23), the upper end of the upper spring (24) is fixedly connected to the inside of the auxiliary groove (22), a lower spring (25) is fixedly connected to the lower side of the auxiliary ring (23), and the lower end of the lower spring (25) is fixedly connected to the inside of the auxiliary groove (22).

7. A pharmaceutical laboratory mixing and dissolution device according to claim 6, further comprising: the inner side of the auxiliary ring (23) is provided with a rotating groove (28), the rotating groove (28) is internally and rotatably connected with a rotating plate (27), the rotating plate (27) and the rotating groove (28) are triangular, and the right side of the rotating plate (27) is fixedly connected with an inner ring (26).

8. A pharmaceutical laboratory mixing and dissolution device according to claim 5, further comprising: centre gripping groove (29) have been seted up to the inboard of inner ring (26), the inside sliding connection of centre gripping groove (29) has grip block (30), left side fixedly connected with clamping spring (31) of grip block (30), the left end fixed connection of clamping spring (31) is in the inside of centre gripping groove (29), right-hand member fixedly connected with grip block (32) of grip block (30), the shape of grip block (32) is half slope arc form, the inside fixedly connected with rubber pad (33) of grip block (32), the surface of the inside rubber pad (33) of grip block (32) and the upper end slip joint of conical container (17).

9. A pharmaceutical laboratory mixing and dissolution device according to claim 1, further comprising: the lower side of the placing plate (36) is fixedly connected with a lifting rod (37), the surface of the lifting rod (37) is connected to the inside of the moving groove (34) in a sliding mode, the lower end of the lifting rod (37) is connected with a rotating ring (38) in a rotating mode, the surface of the rotating ring (38) is connected to the inside of the moving groove (34) in a sliding mode, the lower end of the rotating ring (38) is fixedly connected with a tension spring (39), and the lower end of the tension spring (39) is fixedly connected to the inside of the moving groove (34).

Technical Field

The invention relates to the technical field of pharmacy, in particular to a pharmacy experiment mixing and dissolving device.

Background

A glass instrument commonly used in a chemical laboratory is invented in 1861 by German chemist Lichard Erlenmeyer, and is a titration reactor which is made of hard glass and has a triangular longitudinal section, is small in mouth and large in bottom, is beneficial to full reaction and difficult liquid splashing when oscillation is carried out in a titration process, and can be heated on a water bath or an electric furnace. The appearance is in the shape of a flat-bottomed cone, the lower part is wide and the upper part is narrow, the appearance is provided with a cylindrical neck part, the upper part is provided with an opening which is wider than the neck part, and the opening can be sometimes closed by a plug made of cork or rubber. The bottle body is provided with a plurality of scales to mark the capacity of the bottle body.

Along with the development of social and economic entities, in order to guarantee the practical ability and experimental operation ability of college students, a physical laboratory and a chemical laboratory are equipped inside most of schools of the existing college systems, aiming at the chemical laboratory, in order to guarantee the color of the miscible medicines and the generation of gas or not when the students are taught by chemical reaction, the medicines are usually required to be placed in a conical flask for fully shaking and mixing, and after most of the existing medicines are mixed and dissolved, an external mechanism is usually required to stir and mix the indissolvable medicines in the conical flask, but the medicines in the conical flask can only be stirred in such a way, the medicines cannot be shaken and have the stirring effect, and the stirring time is longer when the medicines are mixed and dissolved, and the medicines are also cannot be fully precipitated at the bottom of the conical flask, the problem of reliability and the like of teachers for teaching drug reaction is reduced to a certain degree.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a medicine experiment mixing and dissolving device, which has the advantages of ensuring that the medicine has efficient shaking and stirring performance when being mixed and dissolved, improving the convenience of teachers in medicine mixing and dissolving reaction teaching, and the like, and solves the problems that the medicine is not sufficiently mixed and dissolved at the bottom of a conical flask due to long stirring time when being mixed and dissolved, and the reliability of teachers in medicine reaction teaching is reduced to a certain degree.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a mixing and dissolving device for pharmaceutical experiments comprises a base, wherein a lower groove is formed in the upper side of the base, a chassis is rotatably connected inside the lower groove, a swinging device is arranged on the lower side of the chassis, a sliding groove is formed in the upper side of the chassis, a fixing device is arranged inside the sliding groove, a lifting groove is formed in the rear side of the base, a lifting plate is slidably connected inside the lifting groove, a lifting shaft is in threaded connection inside the lifting plate, the lower end of the lifting shaft is rotatably connected inside the lifting groove, the lifting groove and the lifting plate are arc-shaped and cross-shaped, a supporting plate is fixedly connected to the rear side of the lifting plate, an auxiliary groove is formed in the supporting plate, an auxiliary device is arranged inside the auxiliary groove, a moving groove and a placing groove are formed in the upper side of the base, the moving groove is located on the left side of the placing groove, a placing plate is slidably connected inside the moving groove and the placing groove, and a stirring rod is fixedly connected to the lower end of the placing plate, the fixed surface of puddler is connected with the stirring leaf, and the stirring hole has been seted up on the surface of stirring leaf, and the draw-in groove that communicates with the removal groove is seted up to the upside of base.

Preferably, the device sways includes the connecting rod, and the upside fixed connection of connecting rod is at the downside on chassis, and the downside of connecting rod rotates and is connected with the rolling ball, and the inside groove that communicates with the lower groove is seted up to the inside of base, and the shape of inside groove is irregular arc form, and the inside sliding connection and the rotation connection in the inside groove respectively of connecting rod and rolling ball are connected, and the bracing piece of the inside fixedly connected with toper form of lower groove, the upper end fixedly connected with ball of bracing piece, the surface of ball is connected in the inside rotation on chassis.

Preferably, fixing device includes the slide, and the sliding surface connection of slide is in the inside of spout, and the left side fixedly connected with fixed spring of slide, fixed spring's left end fixed connection are in the inside of spout, and the shape of spout and slide is the cross form, the fixed plate of the upside fixedly connected with half round platform form of slide, the downside of fixed plate and the upside sliding connection on chassis, the inboard fixedly connected with protection cotton of fixed plate, the upside of fixed plate is the slope arc form.

Preferably, the outer side of the chassis is fixedly connected with a manual control plate, the inner part of the manual control plate is in threaded connection with a threaded rod, the front end of the threaded rod penetrates through the inner part of the manual control plate and extends to the inner side of the chassis, the front end of the threaded rod is rotatably connected with a fixing block, and the lower side of the fixing block is connected to the upper side of the chassis in a sliding mode.

Preferably, the inside of fixed plate is provided with the toper container that contacts with the protection cotton, and the downside of toper container contacts with the upside on chassis, and fixing device is two, and two fixing device are the mirror image setting.

Preferably, the auxiliary device includes an auxiliary ring, the surface of the auxiliary ring is slidably connected in the auxiliary groove, an upper spring is fixedly connected to the upper side of the auxiliary ring, an upper end of the upper spring is fixedly connected in the auxiliary groove, a lower spring is fixedly connected to the lower side of the auxiliary ring, and a lower end of the lower spring is fixedly connected in the auxiliary groove.

Preferably, a rotating groove is formed in the inner side of the auxiliary ring, a rotating plate is rotatably connected to the inner side of the rotating groove, the rotating plate and the rotating groove are triangular, and an inner ring is fixedly connected to the right side of the rotating plate.

Preferably, the centre gripping groove has been seted up to the inboard of inner ring, and the inside sliding connection in centre gripping groove has the grip block, the left side fixedly connected with clamping spring of grip block, and clamping spring's left end fixed connection is in the inside in centre gripping groove, and the right-hand member fixedly connected with grip block of grip block, the shape of grip block are half slope arc form, the inside fixedly connected with rubber pad of grip block, the surface of grip block inside rubber pad and the upper end slip joint of toper container.

Preferably, place the downside fixedly connected with lifter of board, the surperficial sliding connection of lifter is in the inside of shifting chute, and the lower extreme of lifter rotates and is connected with the swivel becket, and the surperficial sliding connection of swivel becket is in the inside of shifting chute, and the lower extreme fixedly connected with tension spring of swivel becket, tension spring's lower extreme fixed connection is in the inside of shifting chute.

(III) advantageous effects

Compared with the prior art, the invention provides a mixing and dissolving device for a pharmaceutical experiment, which has the following beneficial effects:

1. the mixing and dissolving device for the pharmaceutical experiment is connected with the base plate in a rotating way through the round ball, so that the base plate can irregularly swing on the surface of the round ball, the conical shape of the supporting rod ensures that the supporting rod cannot obstruct the movement of the base plate when the base plate and the round ball irregularly swing, the simplicity of irregular movement of the base plate is ensured through the rotating connection between the rotating ball and the inner groove as well as between the round ball and the base plate, the conical shape of the supporting rod ensures that the base plate has good movement tendency when irregularly moving, the obstruction of the movement of the base plate caused by the traditional linear object is avoided, the base plate can swing while rotating, the dual effects when the base plate is used are improved, the function of swinging while stirring the medicines in the conical container is ensured, and the rapidity of mixing and dissolving the medicines is ensured, the time that the medicine is mixed and dissolved is reduced, the intuitive reliability of medicine reaction is improved, the efficient shaking stirring performance is realized when the medicine is mixed and dissolved, the convenience of teachers in teaching medicine mixing and dissolving reaction is improved, and the use safety of the conical container is guaranteed.

2. This pharmacy experiment mixes device of dissolving, coincide the centre gripping through the fixed plate to conical container and fix the back, the rotatory threaded rod of rethread, make the threaded rod drive the fixed block laminate with two fixed plate surfaces gradually on the surface on chassis, it is fixed down to the laminating of two fixed plates to drive the fixed block through the threaded rod, two fixed plates have been ensured to form the dead fixed state of card under the effect of fixed block, such mode has ensured conical container's bottom and has carried out the fixed stability of centre gripping, the fastness fixed bottom conical container has been improved, the convenience that conical container placed the centre gripping has been ensured, it is fixed to two fixed plates through the fixed block, the convenience that conical container carries out the fast lock and dismantles has been ensured, it has good fixed effect to have when conical container rotates to have improved.

3. This pharmacy experiment mixes device of dissolving, outside through at the chassis sets up the manual control board, not only possess the supplementary pivoted effect to the threaded rod, the manual control board has also been ensured and has carried out supplementary pivoted high efficiency to the chassis, the chassis has been ensured and has carried out pivoted convenience under the drive of manual control board, the manual control board has been improved and has been saved mr's physical power to a certain extent when rotating the chassis, the manual control board has been equipped with good driving force when the chassis is rotatory and is swayd to the conical container, the upside of base can not cause the hindrance when the manual control board drives the chassis and rotates and sway.

4. This pharmacy experiment device of mixing and dissolving, when carrying out the centre gripping to the tapered container through two fixed plates, elasticity through two fixed springs is the same, can make two fixed springs the effort of two fixed plates the same, and then guarantee that two fixed springs carry out the stability that the centre gripping is fixed to two fixed plates, the cotton effect of protection is in order to protect the tapered container, the surface of having avoided fixed plate direct contact tapered container causes the damage, cause the breakage that leads to the tapered container to the extrusion of tapered container when having avoided the inside little lug that exists of fixed plate.

5. This pharmacy experiment mixes device of dissolving, after fixing conical container through utilizing the fixed plate, in order to ensure conical container's upper end possesses good centre gripping effect, screw thread rotation effect to the lifter plate through control lifting shaft, and then make the lifter shaft carry out the regulation from top to bottom to the lifter plate in the inside of lifter groove and come the fixed of the backup pad of coincideing with conical container upper end concave recess, through the arc cross form of lifter groove and lifter plate, guaranteed that the lifter plate is at the inside gliding unobstructed nature of lifter groove, ensured that the backup pad possesses good regulatory action.

6. This pharmacy experiment mixes device of dissolving, the slope arc form through utilizing the fixed plate has not only ensured the fixed effect of centre gripping to the toper container, also better and the surface of toper container produce coincide, play the protective effect to the toper container surface, guarantee that toper container and fixed plate possess more stable protection when carrying out the centre gripping fixed, through utilizing grip block slope arc form not only ensured carry out the coincide nature of centre gripping to the toper container concavity, also ensured the toper container when carrying out anomalous rotation, the grip block can not lead to the fact the effect of hindrance to the toper container, guaranteed that the grip block possesses mobility, controllability and fixity between to the toper container.

7. This pharmacy experiment mixing and dissolving device extrudees the downside of clamping block through the upper end of toper container, and then the rethread adjusts the position relation of lift axle and ball, makes the clamping block outside extension under the extrusion of toper container, and after the rubber pad of clamping block inside coincided with the recess department of toper container, the position change of stop lift axle and ball, and then makes the grip block drive the concave recess of clamping block to toper container upper end extrude under the elastic force effect of centre gripping spring, and the upper end of toper container has guaranteed to possess the same fixed effect of centre gripping when the lower extreme of toper container is fixed in this way.

8. This pharmacy experiment device of mixing and dissolving, through the inside at the auxiliary tank set up supplementary ring, go up spring and lower spring, such mode has ensured that conical container's lower extreme is doing rotation and when swaing, conical container's upper end is under the fixed condition by the centre gripping, still can follow conical container lower extreme through the elasticity of last spring and lower spring and supplementary ring and the inside space of auxiliary tank and when doing irregular motion, the upper end of having ensured conical container like this possesses good safeguard effect and the uniformity of motion, the uniformity of conical container whole when rocking has been ensured.

9. This pharmacy experiment device of mixing and dissolving through the design to the triangle-shaped of rotor plate and swivelling chute, has ensured inner ring and grip block after to the upper end centre gripping of tapered container, through the rotation effect of tapered container lower extreme, has ensured inner ring and supplementary ring pivoted high efficiency, has reduced the frictional force between supplementary ring and the inner ring, has possessed good drive trend when having ensured to rotate between supplementary ring and the inner ring.

10. This pharmacy experiment mixes device of dissolving, concave design rubber pad through in the conical container upper end is for the safeguard to the guard action of conical container to the material on rubber pad surface belongs to and possesses great frictional force, and then has improved the clamping block to a certain extent through the frictional force of rubber pad and has carried out the fixed steadiness of centre gripping to conical container.

11. This pharmacy experiment mixing and dissolving device, when conical container does anomalous rocking and rotation, because conical container can be in the inside of grip block and do same anomalous motion, and then guaranteed through grip spring's elasticity that conical container no matter how motion can receive grip spring extrusion grip block to conical container's clamping action, the motion of inner ring and grip spring can follow the motion of supplementary ring and move, the centre gripping effect that possesses when such mode has ensured conical container upper end motion, guaranteed that conical container possesses the stirring effect that rocks of nimble profiling.

12. This pharmacy experiment mixes device of dissolving, go into tapered container's inside through puddler and stirring leaf, when tapered container carries out the rotation and rocks, because puddler and stirring leaf are less can not lead to the fact the hindrance to tapered container's inside, effect through the stirring hole is in order to ensure to carry out abundant stirring to the inside mixed solution liquid medicine of tapered container, it is more rapid with other liquid medicine striking mixings to improve liquid medicine after the inside in stirring hole flows out, the simplicity and convenience that puddler and stirring leaf used has been ensured to such mode, the ageing nature of puddler and stirring leaf use and placing has been improved.

Drawings

FIG. 1 is a schematic structural diagram of a mixing and dissolving device for pharmaceutical experiment according to the present invention;

FIG. 2 is a schematic view of the interior of a structural base of the present invention;

FIG. 3 is a schematic view of the inner tank structure of the present invention;

FIG. 4 is a schematic view of the structure of the chassis of the present invention;

FIG. 5 is a schematic view of a conical container according to the present invention;

FIG. 6 is a cross-sectional view of the support plate of the present invention;

FIG. 7 is an enlarged view of the point A in FIG. 6;

FIG. 8 is a schematic view of the structure of the stirring blade of the present invention.

In the figure: 1 base, 2 lower grooves, 3 base plates, 4 connecting rods, 5 rotating balls, 6 inner grooves, 7 supporting rods, 8 round balls, 9 sliding grooves, 10 sliding plates, 11 fixing springs, 12 fixing plates, 13 protective cotton, 14 manual control plates, 15 threaded rods, 16 fixing blocks, 17 conical containers, 18 lifting grooves, 19 lifting plates, 20 lifting shafts, 21 supporting plates, 22 auxiliary grooves, 23 auxiliary rings, 24 upper springs, 25 lower springs, 26 inner rings, 27 rotating plates, 28 rotating grooves, 29 clamping grooves, 30 clamping plates, 31 clamping springs, 32 clamping blocks, 33 rubber pads, 34 moving grooves, 35 placing grooves, 36 placing plates, 37 lifting rods, 38 rotating rings, 39 tension springs, 40 stirring rods, 41 stirring blades, 42 stirring holes and 43 clamping grooves.

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.

Referring to fig. 1 to 8, the present invention provides a technical solution: a pharmacy experiment mixing and dissolving device comprises a base 1, a lower groove 2 is formed in the upper side of the base 1, a chassis 3 is rotatably connected to the inner side of the lower groove 2, a swinging device is arranged on the lower side of the chassis 3 and comprises a connecting rod 4, the upper side of the connecting rod 4 is fixedly connected to the lower side of the chassis 3, a rotating ball 5 is rotatably connected to the lower side of the connecting rod 4, an inner groove 6 communicated with the lower groove 2 is formed in the base 1, the inner groove 6 is in an irregular arc shape, the surfaces of the connecting rod 4 and the rotating ball 5 are respectively in sliding connection and rotating connection in the inner groove 6, a conical supporting rod 7 is fixedly connected to the inner side of the lower groove 2, a round ball 8 is fixedly connected to the upper end of the supporting rod 7, and the surface of the round ball 8 is rotatably connected in the chassis 3;

the connecting rod 4 and the rotary ball 5 are connected in the inner groove 6 in a sliding and rotating mode, the diameter of the rotary ball 5 is larger than the width of the connecting rod 4, when the rotary ball 5 rotates in the inner groove 6, the inner groove 6 plays a limiting role on the rotary ball 5, so that the rotary ball 5 cannot be separated from the inner part of the inner groove 6, when external force passes through the rotary chassis 3, the chassis 3 drives the connecting rod 4 and the rotary ball 5 to move in the inner groove 6, when the rotary ball 5 and the inner groove 6 do irregular up-and-down movement, the chassis 3 can irregularly swing on the surface of the round ball 8 through the rotary connection of the round ball 8 and the chassis 3, and when the chassis 3 and the round ball 8 are guaranteed to swing through the conical shape of the supporting rod 7, the supporting rod 7 cannot cause movement obstruction to the chassis 3, and the simple and easy performance of the irregular movement of the chassis 3 is guaranteed through the rotary connection between the rotary ball 5, the inner groove 6, the round ball 8 and the chassis 3 in such a mode The conical shape of the supporting rod 7 ensures that the chassis 3 has a good movement tendency when performing irregular movement, avoids the obstruction of the movement of the chassis 3 caused by the traditional linear object, ensures that the chassis 3 can swing while rotating, and improves the dual effects when the chassis 3 is used;

the upper side of the chassis 3 is provided with a sliding chute 9, a fixing device is arranged in the sliding chute 9, the fixing device comprises a sliding plate 10, the surface of the sliding plate 10 is connected in the sliding chute 9 in a sliding manner, the left side of the sliding plate 10 is fixedly connected with a fixing spring 11, the left end of the fixing spring 11 is fixedly connected in the sliding chute 9, the sliding chute 9 and the sliding plate 10 are in a cross shape, the upper side of the sliding plate 10 is fixedly connected with a half truncated cone-shaped fixing plate 12, the lower side of the fixing plate 12 is connected with the upper side of the chassis 3 in a sliding manner, the inner side of the fixing plate 12 is fixedly connected with a protective cotton 13, the upper side of the fixing plate 12 is in an inclined arc shape, the outer side of the chassis 3 is fixedly connected with a manual control plate 14, the inner thread of the manual control plate 14 is connected with a threaded rod 15, the front end of the threaded rod 15 penetrates through the inner side of the manual control plate 14 and extends to the inner side of the chassis 3, and the front end of the threaded rod 15 is rotatably connected with a fixing block 16, the lower side of the fixed block 16 is connected to the upper side of the chassis 3 in a sliding manner, a conical container 17 which is in contact with the protective cotton 13 is arranged inside the fixed plate 12, the lower side of the conical container 17 is in contact with the upper side of the chassis 3, the number of the fixed devices is two, and the two fixed devices are arranged in a mirror image manner;

the lower end of the conical container 17 is contacted with the inclined arc shape on the upper side of the fixed plate 12, when a teacher controls the conical container 17 and the upper side of the fixed plate 12 to extrude, the fixed plate 12 extrudes the fixed spring 11 on the upper side of the chassis 3 to drive the sliding plate 10 to expand outwards in the sliding groove 9, the sliding groove 9 and the cross shape of the sliding plate 10 are used for ensuring the stability of the sliding plate 10 driving the fixed plate 12 to slide on the surface of the chassis 3, after the lower end of the conical container 17 is attached to the surface of the chassis 3, the half round platform shape of the fixed plate 12 is matched with the bottom end of the conical container 17, the sliding plate 10 drives the fixed plate 12 to clamp and fix the conical container 17 through the elastic force of the fixed spring 11, because the two fixed devices are arranged in a mirror image mode, when the conical container 17 is clamped by the two fixed plates 12, the elastic force of the two fixed springs 11 is the same, the acting force of the two fixing springs 11 on the two fixing plates 12 can be the same, so that the stability of clamping and fixing the two fixing plates 12 by the two fixing springs 11 is ensured, the protective cotton 13 is used for protecting the conical container 17, the damage of the fixing plates 12 directly contacting the surface of the conical container 17 is avoided, the conical container 17 is prevented from being crushed due to the extrusion of the conical container 17 when small bumps exist inside the fixing plates 12, after the conical container 17 is clamped and fixed by the fixing plates 12 in an inosculating way, the threaded rod 15 is rotated, the threaded rod 15 drives the fixing blocks 16 to gradually attach to the surfaces of the two fixing plates 12 on the surface of the chassis 3, the two fixing plates 12 are fixed by the attachment of the fixing blocks 16 driven by the threaded rod 15, the clamping and fixing state of the two fixing plates 12 under the action of the fixing blocks 16 is ensured, and the stability of clamping and fixing of the bottom of the conical container 17 is ensured in such a way, improves the rapidity of fixing the bottom of the conical container 17, ensures the convenience of placing and clamping the conical container 17, the two fixing plates 12 are fixed by the fixing blocks 16, so that the convenience of quickly locking and disassembling the conical container 17 is guaranteed, the good fixing effect of the conical container 17 during rotation is improved, the manual control plate 14 is arranged on the outer side of the base plate 3, so that the auxiliary rotation effect on the threaded rod 15 is achieved, the high efficiency of the auxiliary rotation of the base plate 3 by the manual control plate 14 is guaranteed, the convenience degree of the rotation of the base plate 3 under the driving of the manual control plate 14 is guaranteed, the physical strength of teachers is saved to a certain extent when the manual control plate 14 rotates the base plate 3, the manual control plate 14 has good driving force when the conical container 17 rotates and swings the base plate 3, and the upper side of the base 1 cannot be blocked when the manual control plate 14 drives the base plate 3 to rotate and swing;

the rear side of the base 1 is provided with a lifting groove 18, the interior of the lifting groove 18 is connected with a lifting plate 19 in a sliding manner, the interior of the lifting plate 19 is connected with a lifting shaft 20 through screw threads, the lower end of the lifting shaft 20 is rotatably connected with the interior of the lifting groove 18, the lifting groove 18 and the lifting plate 19 are in an arc cross shape, the rear side of the lifting plate 19 is fixedly connected with a supporting plate 21, the interior of the supporting plate 21 is provided with an auxiliary groove 22, the interior of the auxiliary groove 22 is provided with an auxiliary device, the auxiliary device comprises an auxiliary ring 23, the surface of the auxiliary ring 23 is connected with the interior of the auxiliary groove 22 in a sliding manner, the upper side of the auxiliary ring 23 is fixedly connected with an upper spring 24, the upper end of the upper spring 24 is fixedly connected with the interior of the auxiliary groove 22, the lower side of the auxiliary ring 23 is fixedly connected with a lower spring 25, the lower end of the lower spring 25 is fixedly connected with the interior of the auxiliary groove 22, the inner side of the auxiliary ring 23 is provided with a rotating groove 28, the interior of the rotating groove 28 is rotatably connected with a rotating plate 27, the rotary plate 27 and the rotary groove 28 are triangular, the right side of the rotary plate 27 is fixedly connected with an inner ring 26, the inner side of the inner ring 26 is provided with a clamping groove 29, the inside of the clamping groove 29 is slidably connected with a clamping plate 30, the left side of the clamping plate 30 is fixedly connected with a clamping spring 31, the left end of the clamping spring 31 is fixedly connected with the inside of the clamping groove 29, the right end of the clamping plate 30 is fixedly connected with a clamping block 32, the clamping block 32 is in a half inclined arc shape, the inside of the clamping block 32 is fixedly connected with a rubber pad 33, and the surface of the rubber pad 33 inside the clamping block 32 is in sliding clamping connection with the upper end of the conical container 17;

after the conical container 17 is fixed by the fixing plate 12, in order to ensure that the upper end of the conical container 17 has a good clamping effect, the screw thread rotation effect of the lifting shaft 20 on the lifting plate 19 is controlled, and then the lifting shaft 20 adjusts the lifting plate 19 up and down in the lifting groove 18 to be matched with the fixation of the support plate 21 and the concave part at the upper end of the conical container 17, the smoothness of the lifting plate 19 sliding in the lifting groove 18 is ensured by the arc-shaped cross shape of the lifting groove 18 and the lifting plate 19, when the lifting plate 19 drives the support plate 21 to adjust up and down and slide at the rear side of the base 1, the upper end of the conical container 17 is contacted with the lower side of the clamping block 32 by the inclined arc shape of the clamping block 32, the lower side of the clamping block 32 is pressed by the upper end of the conical container 17, and then the position relation of the lifting shaft 20 and the round ball 8 is adjusted, so that the clamping block 32 expands outwards under the extrusion of the conical container 17, until the rubber pad 33 inside the clamping block 32 is matched with the groove of the conical container 17, the position change of the lifting shaft 20 and the round ball 8 is stopped, and then the clamping plate 30 drives the clamping block 32 to extrude the concave part at the upper end of the conical container 17 under the elastic force action of the clamping spring 31, so that the upper end of the conical container 17 has the same clamping and fixing effects when the lower end of the conical container 17 is fixed, because the upper end of the conical container 17 can follow the lower end of the conical container 17 to move as the chassis 3 moves, and further, by arranging the auxiliary ring 23, the upper spring 24 and the lower spring 25 inside the auxiliary groove 22, the way ensures that when the lower end of the conical container 17 rotates and swings, and under the condition that the upper end of the conical container 17 is clamped and fixed, the upper end of the conical container 17 can still follow the lower end of the conical container 17 to move irregularly through the elastic force of the upper spring 24 and the lower spring 25 and the gap between the auxiliary ring 23 and the auxiliary groove 22, thus, the upper end of the conical container 17 is ensured to have good protection effect and movement consistency, the uniformity of the whole conical container 17 during shaking is ensured, the triangular design of the rotating plate 27 and the rotating groove 28 ensures that after the inner ring 26 and the clamping block 32 clamp the upper end of the conical container 17, the rotating action of the lower end of the conical container 17 ensures the high efficiency of the rotation of the inner ring 26 and the auxiliary ring 23, the friction force between the auxiliary ring 23 and the inner ring 26 is reduced, the good driving trend during the rotation between the auxiliary ring 23 and the inner ring 26 is ensured, the rubber pad 33 is designed in the concave position of the upper end of the conical container 17 to ensure the protection effect on the conical container 17, the material of the surface of the rubber pad 33 has large friction force, and the stability of the clamping block 32 for clamping and fixing the conical container 17 is further improved to a certain degree through the friction force of the rubber pad 33, when the conical container 17 irregularly swings and rotates, the conical container 17 irregularly moves in the clamping block 32, and the elastic force of the clamping spring 31 ensures that the conical container 17 can be clamped by the clamping block 32 extruded by the clamping spring 31 to the conical container 17 no matter how the conical container 17 moves, and the movement of the inner ring 26 and the clamping spring 31 moves along with the movement of the auxiliary ring 23, so that the clamping effect of the conical container 17 during the upper end movement is ensured, and the conical container 17 has the shaking and stirring effect of flexibly profiling;

a moving groove 34 and a placing groove 35 are formed in the upper side of the base 1, the moving groove 34 is located on the left side of the placing groove 35, a placing plate 36 is connected inside the moving groove 34 and the placing groove 35 in a sliding manner, a lifting rod 37 is fixedly connected to the lower side of the placing plate 36, the surface of the lifting rod 37 is connected inside the moving groove 34 in a sliding manner, a rotating ring 38 is rotatably connected to the lower end of the lifting rod 37, the surface of the rotating ring 38 is connected inside the moving groove 34 in a sliding manner, a tension spring 39 is fixedly connected to the lower end of the rotating ring 38, the lower end of the tension spring 39 is fixedly connected inside the moving groove 34, a stirring rod 40 is fixedly connected to the lower end of the placing plate 36, a stirring blade 41 is fixedly connected to the surface of the stirring rod 40, a stirring hole 42 is formed in the surface of the stirring blade 41, and a clamping groove 43 communicated with the moving groove 34 is formed in the upper side of the base 1;

the placing plate 36 is controlled to slide out in the moving groove 34 and the placing groove 35, the placing plate 36 drives the lifting rod 37 and the stirring rod 40 to slide out in the moving groove 34 and the placing plate 36 respectively, further when the lower end of the stirring rod 40 is exposed out of the upper side of the placing groove 35, the lower end of the stirring rod 40 is matched with the bottle mouth of the conical container 17 by rotating the placing plate 36, the placing plate 36 enters the clamping groove 43 under the pulling force of the tension spring 39, the stirring rod 40 and the stirring blade 41 enter the conical container 17, when the conical container 17 is rotated and shaken, because the stirring rod 40 and the stirring blade 41 are smaller, the inner part of the conical container 17 cannot be blocked, the stirring hole 42 is used for fully stirring the miscible liquid medicine in the conical container 17, so that the liquid medicine flows out in the stirring hole 42 and is collided and mixed with other liquid medicines more rapidly, the mode ensures the convenience of the use of the stirring rod 40 and the stirring blade 41 and improves the timeliness of the use and the placement of the stirring rod 40 and the stirring blade 41.

The working principle is as follows: when the mixing and dissolving device for pharmaceutical experiment is used;

the first step is as follows: the connecting rod 4 and the rotating ball 5 are connected in a sliding and rotating mode inside the inner groove 6, the diameter of the rotating ball 5 is larger than the width of the connecting rod 4, when the rotating ball 5 rotates inside the inner groove 6, the inner groove 6 plays a limiting role on the rotating ball 5, so that the rotating ball 5 cannot be separated from the inside of the inner groove 6, when external force passes through the rotating chassis 3, the chassis 3 drives the connecting rod 4 and the rotating ball 5 to move inside the inner groove 6, when the rotating ball 5 and the inner groove 6 do irregular up-and-down movement, the chassis 3 can irregularly swing on the surface of the round ball 8 through the rotating connection of the round ball 8 and the chassis 3, and when the chassis 3 and the round ball 8 are irregularly swung through the conical shape of the supporting rod 7, the supporting rod 7 cannot cause movement obstruction to the chassis 3;

the second step is that: the lower end of the conical container 17 is contacted with the inclined arc shape on the upper side of the fixed plate 12, when a teacher controls the conical container 17 and the upper side of the fixed plate 12 to extrude, the fixed plate 12 extrudes the fixed spring 11 on the upper side of the chassis 3 to drive the sliding plate 10 to expand outwards in the sliding groove 9, the sliding groove 9 and the cross shape of the sliding plate 10 are used for ensuring the stability of the sliding plate 10 driving the fixed plate 12 to slide on the surface of the chassis 3, after the lower end of the conical container 17 is attached to the surface of the chassis 3, the half round platform shape of the fixed plate 12 is matched with the bottom end of the conical container 17, the sliding plate 10 drives the fixed plate 12 to clamp and fix the conical container 17 through the elastic force of the fixed spring 11, because the two fixed devices are arranged in a mirror image mode, when the conical container 17 is clamped by the two fixed plates 12, the elastic force of the two fixed springs 11 is the same, the acting force of the two fixing springs 11 on the two fixing plates 12 can be the same, so that the stability of clamping and fixing the two fixing plates 12 by the two fixing springs 11 is guaranteed, the protective cotton 13 is used for protecting the conical container 17, damage to the surface of the conical container 17 due to the fact that the fixing plates 12 are in direct contact with the surface of the conical container 17 is avoided, crushing of the conical container 17 due to extrusion of the conical container 17 when small bumps exist inside the fixing plates 12 is avoided, after the conical container 17 is clamped and fixed by the fixing plates 12 in an inosculating mode, the threaded rod 15 is rotated, the threaded rod 15 drives the fixing blocks 16 to be gradually attached to the surfaces of the two fixing plates 12 on the surface of the chassis 3, and under the condition that the fixing blocks 16 are attached and fixed by the threaded rod 15, the condition that the two fixing plates 12 are clamped and fixed under the action of the fixing blocks 16 is guaranteed;

the third step: after the conical container 17 is fixed by the fixing plate 12, in order to ensure that the upper end of the conical container 17 has a good clamping effect, the screw thread rotation effect of the lifting shaft 20 on the lifting plate 19 is controlled, and then the lifting shaft 20 vertically adjusts the lifting plate 19 in the lifting groove 18 to be matched with the fixing of the support plate 21 and the concave part of the upper end of the conical container 17, when the lifting plate 19 drives the support plate 21 to vertically adjust and slide on the rear side of the base 1, the upper end of the conical container 17 is contacted with the lower side of the clamping block 32 by utilizing the inclined arc shape of the clamping block 32, the lower side of the clamping block 32 is pressed by the upper end of the conical container 17, and then the position relation between the lifting shaft 20 and the round ball 8 is adjusted, so that the clamping block 32 outwards expands under the pressing of the conical container 17 until the rubber pad 33 in the clamping block 32 is matched with the concave part of the conical container 17, the position change of the lifting shaft 20 and the round ball 8 is stopped, and the clamping plate 30 drives the clamping block 32 to extrude the concave part at the upper end of the conical container 17 under the elastic force action of the clamping spring 31;

the fourth step: by controlling the placing plate 36 to slide out in the moving chute 34 and the placing chute 35, the placing plate 36 drives the lifting rod 37 and the stirring rod 40 to slide out in the moving chute 34 and the placing plate 36 respectively, when the lower end of the stirring rod 40 is exposed to the upper side of the placing groove 35, the lower end of the stirring rod 40 is matched with the bottle mouth of the conical container 17 by rotating the placing plate 36, the placing plate 36 is driven into the inner part of the clamping groove 43 under the pulling force of the tension spring 39, and the stirring rod 40 and the stirring blade 41 are driven into the inner part of the conical container 17, when conical container 17 rotated and shaken, stirring rod 40 and stirring leaf 41 are less and can not cause hindrance to the inside of conical container 17, and stirring hole 42 is used for fully stirring the miscible liquid medicine inside conical container 17, so that the liquid medicine flows out of stirring hole 42 and then is collided and mixed with other liquid medicines more rapidly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.