Medicine dispensing robot

By introducing a shaking mechanism and a shielding mechanism into the drug dispensing robot, the problem of insufficient drug mixing was solved, and the drugs were fully mixed in the medicine bottle, improving mixing efficiency and uniformity.

CN115429692BActive Publication Date: 2025-11-07GUANG DONG SANG GU YI LIAO JI QI REN YOU XIAN GONG SI
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Patent Information

Application Number
CN202211199041.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-29
Publication Date
2025-11-07
Estimated Expiration
2042-09-29

AI Technical Summary

Technical Problem

Existing drug dispensing robots do not mix drugs thoroughly after directly injecting them into the vial, which affects the drug's effectiveness.

Method used

A drug dispensing robot was designed. By setting up a shaking mechanism and a blocking mechanism, the displacement of the movable plate and the rotation of the rotating rod drive the medicine bottle to shake up and down, so as to achieve thorough mixing of the medicine.

Benefits of technology

This ensures thorough mixing of the medication within the vial, improving the uniformity and mixing efficiency of medication use and avoiding problems caused by uneven medication application.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115429692B_ABST
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Abstract

The application belongs to the technical field of medicine preparation and provides a medicine preparation manipulator, which comprises a base, a mounting rod fixedly connected to the top end of the base, a displacement mechanism, a clamping mechanism, a shaking mechanism and a shielding mechanism. The shaking mechanism and the shielding mechanism are arranged. When the medicine bottle is clamped, the top end of the medicine bottle is in contact with the bottom end of the shielding plate. In the process that the first movable plate is displaced downward to drive the syringe to be inserted into the medicine bottle, the shielding plate cancels the shielding of the top end of the medicine bottle. When the first movable plate is displaced upward to drive the syringe to be away from the medicine bottle, the shielding plate shields the top end of the medicine bottle, so that the medicine liquid is prevented from leaking out of the medicine bottle in the process that the medicine bottle is shaken. Meanwhile, the first movable plate is in contact with the sliding plate, the sliding plate is displaced to drive the rotating rod to rotate, the rotating rod is rotated to drive the second movable plate to be reciprocatingly displaced upward and downward, the second movable plate is reciprocatingly displaced to drive the medicine bottle to be shaken upward and downward, and the medicine in the medicine bottle is fully mixed.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of medicine dispensing, and particularly relates to a medicine dispensing mechanical hand. BACKGROUND

[0002] In a hospital, before a nurse performs injection infusion on a patient, the nurse often needs to dispense different medicines, and if a traditional syringe is used, the medicine needs to be sucked and then injected for mixing, so that the syringe needs to be repeatedly pulled up and pressed down, which greatly reduces the dispensing efficiency of the nurse, cannot make the sucking and injection work of the nurse become convenient and fast, and the existing dispensing syringe cannot finely adjust the rate of sucking or injection, and sometimes too much or too little medicine is caused, which affects the injection infusion work of the patient.

[0003] According to the announcement number CN213311737U, an intelligent pharmacy fine dispensing mechanical hand is provided, which comprises a mechanical hand body, the mechanical hand body comprises a main body rod and a clamping part and a pipetting part horizontally connected to the main body rod, the clamping part and the pipetting part are in different planes, the clamping part comprises a clamping jaw mounting seat and a plurality of clamping jaws with different diameters mounted on the clamping jaw mounting seat, the pipetting part comprises a syringe clamp and a syringe driving assembly, the syringe driving assembly comprises a syringe push rod buckle and a push rod reciprocating cylinder connected to the syringe push rod buckle, a vertical lifting assembly is arranged between the connection part of the pipetting part and the main body rod, the advantages of the present application lie in that the pipetting and mixing of the injection liquid can be directly completed when the medicine is taken out in the intelligent pharmacy, the patient can directly take the mixed injection liquid to the injection room for injection infusion, the workload of the nursing staff is reduced, and the possibility of medical accidents caused by medication errors is effectively avoided.

[0004] In the use process of the above-mentioned patent, the medicine is directly injected into the medicine bottle, so that the injected medicine is mixed with the medicine in the medicine bottle, but after direct injection, the medicine in the medicine bottle is not mixed sufficiently, which can affect the use of the medicine. SUMMARY

[0005] The present application provides a medicine dispensing mechanical hand, which aims to solve the problem of insufficient mixing of medicine when the medicine is directly injected into the medicine bottle.

[0006] The application is achieved, a medicine dispensing robot hand, including base, the top of the base is fixedly connected with mounting rod, the top of the mounting rod is fixedly connected with top plate, the outer wall of the mounting rod is slidably connected with first movable plate and second movable plate, the first movable plate is located above the second movable plate, displacement mechanism is arranged between the top plate and the first movable plate, clamping mechanism is arranged in one end and the inside of the first movable plate and the second movable plate, and shaking mechanism is arranged between the mounting rod, the first movable plate and the second movable plate;The shaking mechanism includes sliding groove, sliding plate, rotating rod, connecting spring, displacement slot and displacement plate;The sliding groove is opened in the outer wall of the mounting rod and is located above the first movable plate, the sliding plate is slidably connected to the inner wall of the sliding groove, the rotating rod is rotatably connected to the inside of the mounting rod and penetrates the sliding plate, and the connecting spring is connected between the sliding plate and the mounting rod;The displacement slot is opened in the inside of the mounting rod and extends to the outer wall of the mounting rod, the displacement slot is located at the position where the second movable plate and the mounting rod meet, the displacement plate is fixedly connected to the inner wall of the second movable plate and is located in the inner wall of the displacement slot, and the rotating rod penetrates the displacement plate;The first movable plate and the second movable plate are provided with shielding mechanism.

[0007] Preferably, the displacement mechanism includes a first electric push rod, the first electric push rod is installed at the bottom of the top plate, the output end of the first electric push rod is connected with the first movable plate, the top end of the first movable plate is fixedly connected with a mounting frame, the outer wall of the mounting frame is provided with a second electric push rod, and the output end of the second electric push rod is connected with a push plate.

[0008] Preferably, the clamping mechanism includes a movable slot and a clamping rod, the movable slot is opened in one end of the first movable plate and the second movable plate, the clamping rod is slidably connected to the inner wall of the movable slot, clamping columns penetrating the clamping rod are rotatably connected in the inside of the first movable plate and the second movable plate, and rotating blocks are fixedly connected to both ends of the clamping column.

[0009] Preferably, the shielding mechanism comprises a pressing plate, a mounting seat, a shielding plate, a through hole, a movable block, a return spring, a lead screw, a first bevel gear, a connecting shaft and a second bevel gear; the pressing plate is fixedly connected to the bottom end of the first movable plate, the mounting seat is fixedly connected to the top end of the second movable plate, the shielding plate is rotatably connected to the top end of the mounting seat, the through hole is arranged on the outer wall of the second movable plate and penetrates through the second movable plate, and the through hole is located at the end of the mounting seat away from the shielding plate; the movable block is slidably connected to the inside of the mounting seat and extends to the outer wall of the mounting seat, the return spring is connected between the movable block and the mounting seat, the lead screw is connected to the inner wall of the movable block and extends to the inside of the mounting seat, the first bevel gear is fixedly connected to one end of the lead screw, the connecting shaft is fixedly connected to the bottom end of the shielding plate and extends to the inside of the mounting seat, and the second bevel gear is fixedly connected to the bottom end of the connecting shaft.

[0010] Preferably, the inner wall of the sliding groove is attached to the outer wall of the sliding plate, and the outer wall of the rotating rod is attached to the inner wall of the sliding plate.

[0011] Preferably, the rotating rod is provided with external threads at the position where the rotating rod is connected to the sliding plate, and the inner wall of the sliding plate is provided with ball bearings matched with the external threads.

[0012] Preferably, the rotating rod is provided with reciprocating threads at the position where the rotating rod is connected to the displacement plate, and the inside of the displacement plate is provided with crescent pins matched with the reciprocating threads.

[0013] Preferably, the outer wall of the clamping rod is attached to the inner wall of the movable groove, the clamping rod is provided with clamping threads at the positions where the clamping rod is connected to the two clamping rods, the directions of the two clamping threads are opposite, and the inner wall of the clamping rod is provided with internal threads matched with the clamping threads.

[0014] Preferably, the movable block is provided with a slope at one end of the outer wall of the mounting seat, and the inner wall of the movable block is provided with ball bearings matched with the lead screw.

[0015] Preferably, the first bevel gear is engaged with the second bevel gear.

[0016] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0017] The application sets the shaking mechanism and the shielding mechanism, when the medicine bottle is clamped, the top end of the medicine bottle is in contact with the bottom end of the shielding plate, the first movable plate is displaced downward to drive the syringe to insert into the medicine bottle, the shielding plate cancels the shielding of the top end of the medicine bottle, when the first movable plate is displaced upward to drive the syringe to move away from the medicine bottle, the shielding plate shields the top end of the medicine bottle, prevents the medicine from leaking out of the medicine bottle in the process of shaking the medicine bottle, and the first movable plate is in contact with the sliding plate, the sliding plate is displaced to drive the rotating rod to rotate, the rotating rod rotates to drive the second movable plate to reciprocate, the second movable plate reciprocates to drive the medicine bottle to shake up and down, and the medicine in the medicine bottle is fully mixed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the structural schematic view of the application;

[0019] Figure 2 is the sectional view of the mounting rod of the application;

[0020] Figure 3 is the structural schematic view of the application; Figure 2 is the enlarged view of A in the application;

[0021] Figure 4 is the enlarged view of B in the application; Figure 2

[0022] Figure 5 is the structural schematic view of the lower pressing plate of the application;

[0023] Figure 6 is the structural schematic view of the clamping mechanism of the application;

[0024] Figure 7 is the sectional view of the mounting seat of the application.

[0025] In the figure: 1, base; 2, mounting rod; 3, top plate; 4, first movable plate; 5, second movable plate; 6, displacement mechanism; 601, first electric push rod; 602, mounting frame; 603, second electric push rod; 604, push plate; 7, clamping mechanism; 701, movable groove; 702, clamping rod; 703, clamping column; 704, rotating block; 8, shaking mechanism; 801, sliding groove; 802, sliding plate; 803, rotating rod; 804, connecting spring; 805, displacement groove; 806, displacement plate; 9, shielding mechanism; 901, lower pressing plate; 902, mounting seat; 903, shielding plate; 904, through hole; 905, movable block; 906, reset spring; 907, screw rod; 908, first bevel gear; 909, connecting shaft; 910, second bevel gear. DETAILED DESCRIPTION

[0026] ​Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The terms "comprising," "having," "including," and "containing" are to be construed open-ended terms (i.e., meaning "including, but not limited to,") unless otherwise noted. Recitation of ranges of values herein are merely intended to serve as a shorthand method of referring individually to each separate value falling within the range, unless otherwise indicated herein, and each separate value is incorporated in the specification as if it were individually recited herein. The terms "first," "second," and the like, do not denote any order, quantity, or importance, but rather are used to nomenclature different components.

[0027] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all referring to a common embodiment, or an embodiment that is the same as the reference embodiment.

[0028] The embodiment of the application provides a medicine dispensing manipulator, which comprises a base 1, a mounting rod 2 fixedly connected to the top end of the base 1, a top plate 3 fixedly connected to the top end of the mounting rod 2, a first movable plate 4 and a second movable plate 5 slidably connected to the outer wall of the mounting rod 2, the first movable plate 4 being located above the second movable plate 5, a displacement mechanism 6 arranged between the top plate 3 and the first movable plate 4, a clamping mechanism 7 arranged at one end and inside of the first movable plate 4 and the second movable plate 5, and a shaking mechanism 8 arranged between the mounting rod 2, the first movable plate 4 and the second movable plate 5. Figure 1 Figure 7 As shown in the figure, the base 1 is provided with the mounting rod 2 fixedly connected to the top end of the base 1, the top plate 3 fixedly connected to the top end of the mounting rod 2, the first movable plate 4 and the second movable plate 5 slidably connected to the outer wall of the mounting rod 2, the first movable plate 4 being located above the second movable plate 5, the displacement mechanism 6 arranged between the top plate 3 and the first movable plate 4, the clamping mechanism 7 arranged at one end and inside of the first movable plate 4 and the second movable plate 5, and the shaking mechanism 8 arranged between the mounting rod 2, the first movable plate 4 and the second movable plate 5.The shaking mechanism 8 comprises a sliding groove 801, a sliding plate 802, a rotating rod 803, a connecting spring 804, a displacement groove 805 and a displacement plate 806. The sliding groove 801 is arranged on the outer wall of the mounting rod 2 and above the first movable plate 4. The sliding plate 802 is slidably connected to the inner wall of the sliding groove 801. The rotating rod 803 is rotatably connected to the inside of the mounting rod 2 and penetrates through the sliding plate 802. The connecting spring 804 is connected between the sliding plate 802 and the mounting rod 2. The displacement groove 805 is arranged in the inside of the mounting rod 2 and extends to the outer wall of the mounting rod 2. The displacement groove 805 is located at the position where the second movable plate 5 and the mounting rod 2 are connected. The displacement plate 806 is fixedly connected to the inner wall of the second movable plate 5 and located in the inner wall of the displacement groove 805. The rotating rod 803 penetrates through the displacement plate 806. The first movable plate 4 and the second movable plate 5 are provided with a shielding mechanism 9.

[0029] In the embodiment, after the syringe is completed to inject into the medicine bottle, the parts in the displacement mechanism 6 drive the first movable plate 4 to displace upward, the upward displacement of the first movable plate 4 drives the syringe to displace away from the medicine bottle, after the syringe is separated from the medicine bottle, the first movable plate 4 continues to displace upward, the first movable plate 4 is in contact with the sliding plate 802 to push the sliding plate 802 to displace upward along the sliding groove 801, the displacement of the sliding plate 802 extrudes the connecting spring 804, the displacement of the sliding plate 802 drives the rotating rod 803 to rotate, the rotation of the rotating rod 803 drives the displacement plate 806 to reciprocate in the inner wall of the displacement groove 805, the reciprocation of the displacement plate 806 drives the second movable plate 5 to reciprocate up and down, and the second movable plate 5 reciprocates to drive the medicine bottle to shake up and down, so that the medicine in the medicine bottle is fully mixed.

[0030] As shown in the further preferable embodiment of the present application, Figure 1 and Figure 2 the displacement mechanism 6 comprises a first electric push rod 601, the first electric push rod 601 is installed at the bottom end of the top plate 3, the output end of the first electric push rod 601 is connected with the first movable plate 4, the top end of the first movable plate 4 is fixedly connected with a mounting frame 602, the outer wall of the mounting frame 602 is installed with a second electric push rod 603, and the output end of the second electric push rod 603 is connected with a push plate 604.

[0031] In the embodiment, the syringe is fixed on one end of the first movable plate 4 by the clamping mechanism 7, the medicine bottle is fixed on one end of the second movable plate 5, the first electric push rod 601 is operated to drive the first movable plate 4 to displace downward, the downward displacement of the first movable plate 4 drives the syringe to displace downward, the syringe is inserted into the medicine bottle, the second electric push rod 603 is started, the second electric push rod 603 drives the push plate 604 to displace, the push plate 604 is in contact with the syringe to make the syringe inject the liquid medicine into the medicine bottle.

[0032] As shown in the further preferable embodiment of the present application, Figure 5 and Figure 6 the clamping mechanism 7 comprises a movable groove 701 and a clamping rod 702, the movable groove 701 is opened in one end of the first movable plate 4 and the second movable plate 5, the clamping rod 702 is slidingly connected with the inner wall of the movable groove 701, the first movable plate 4 and the second movable plate 5 are both rotatably connected with a clamping column 703 penetrating through the clamping rod 702, the both ends of the clamping column 703 are fixedly connected with a rotating block 704, the outer wall of the clamping rod 702 is in contact with the inner wall of the movable groove 701, the clamping column 703 is provided with clamping threads at the positions where the clamping column 703 is in contact with the two clamping rods 702, the directions of the two clamping threads are opposite, and the inner wall of the clamping rod 702 is provided with inner threads matched with the clamping threads.

[0033] In the embodiment, when the object is clamped, the object is placed between the two clamping rods 702, the rotating block 704 is rotated, the rotating block 704 drives the clamping column 703 to rotate, the clamping column 703 drives the two clamping rods 702 to move close to each other, the two clamping rods 702 move close to each other, and the object is clamped and fixed.

[0034] As shown in the further preferred embodiment of the present application, Figure 4 Figure 7 As shown, the shielding mechanism 9 comprises a pressing plate 901, a mounting seat 902, a shielding plate 903, a through hole 904, a movable block 905, a return spring 906, a lead screw 907, a first bevel gear 908, a connecting shaft 909 and a second bevel gear 910; the pressing plate 901 is fixedly connected to the bottom end of the first movable plate 4, the mounting seat 902 is fixedly connected to the top end of the second movable plate 5, the shielding plate 903 is rotatably connected to the top end of the mounting seat 902, the through hole 904 is formed in the outer wall of the second movable plate 5 and penetrates through the second movable plate 5, and the through hole 904 is located at the end of the mounting seat 902 away from the shielding plate 903; the movable block 905 is slidably connected to the inside of the mounting seat 902 and extends to the outer wall of the mounting seat 902, the return spring 906 is connected between the movable block 905 and the mounting seat 902, the lead screw 907 is connected to the inner wall of the movable block 905 and extends to the inside of the mounting seat 902, the first bevel gear 908 is fixedly connected to one end of the lead screw 907, the connecting shaft 909 is fixedly connected to the bottom end of the shielding plate 903 and extends to the inside of the mounting seat 902, and the second bevel gear 910 is fixedly connected to the bottom end of the connecting shaft 909.

[0035] In the embodiment, when the medicine bottle is clamped, the top end of the medicine bottle is in contact with the bottom end of the shielding plate 903, the first movable plate 4 is displaced downward to drive the syringe to be inserted into the medicine bottle, the first movable plate 4 is displaced downward to drive the pressing plate 901 to be displaced downward, the pressing plate 901 is displaced through the through hole 904, in this process, the pressing plate 901 is in contact with the movable block 905, the movable block 905 is displaced to press the return spring 906, the movable block 905 is displaced to drive the lead screw 907 to be rotated, the lead screw 907 is rotated to drive the first bevel gear 908 to be rotated, the first bevel gear 908 is rotated to drive the second bevel gear 910 to be rotated, the second bevel gear 910 is rotated to drive the connecting shaft 909 to be rotated, the connecting shaft 909 is rotated to drive the shielding plate 903 to be rotated, until the shielding plate 903 is rotated by one hundred and eighty degrees, the top end of the medicine bottle is exposed, so that the syringe can be inserted into the medicine bottle, when the first movable plate 4 is displaced upward to drive the syringe to be away from the medicine bottle, when the pressing plate 901 is separated from the movable block 905, the movable block 905 is reset under the elastic force of the return spring 906, thereby driving the shielding plate 903 to be rotated and reset, the top end of the medicine bottle is shielded, and the medicine liquid is prevented from leaking out of the medicine bottle in the process of shaking the medicine bottle.​

[0036] As shown in the further preferred embodiment of the present application, Figure 3 Figure 6 The inner wall of the sliding groove 801 is in close contact with the outer wall of the sliding plate 802, the outer wall of the rotating rod 803 is in close contact with the inner wall of the sliding plate 802, the position where the rotating rod 803 is connected with the sliding plate 802 is provided with external threads, the inner wall of the sliding plate 802 is provided with ball bearings matched with the external threads, the position where the rotating rod 803 is connected with the displacement plate 806 is provided with reciprocating threads, and the inner part of the displacement plate 806 is provided with crescent pins matched with the reciprocating threads.

[0037] In the embodiment, the first movable plate 4 is in contact with the sliding plate 802, pushes the sliding plate 802 to displace upward along the sliding groove 801, the displacement of the sliding plate 802 extrudes the connecting spring 804, the displacement of the sliding plate 802 drives the rotating rod 803 to rotate, the rotation of the rotating rod 803 drives the displacement plate 806 to reciprocate within the inner wall of the displacement groove 805, and the reciprocation of the displacement plate 806 drives the second movable plate 5 to reciprocate upward and downward.

[0038] As shown in the further preferred embodiment of the present application, Figure 4 Figure 7 The end of the movable block 905 located at the outer wall of the mounting base 902 is provided with an inclined surface, the inner wall of the movable block 905 is provided with ball bearings matched with the lead screw 907, and the first bevel gear 908 is engaged with the second bevel gear 910.

[0039] In the embodiment, the pressing plate 901 is in contact with the movable block 905, pushes the movable block 905 to displace, extrudes the return spring 906, the displacement of the movable block 905 drives the lead screw 907 to rotate, the rotation of the lead screw 907 drives the first bevel gear 908 to rotate, the rotation of the first bevel gear 908 drives the second bevel gear 910 to rotate, the rotation of the second bevel gear 910 drives the connecting shaft 909 to rotate, and the rotation of the connecting shaft 909 drives the shielding plate 903 to rotate.

[0040] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the action sequence described, because according to the present application, certain steps can be performed in other sequences or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0041] ​​In several embodiments provided by the present application, it should be understood that the disclosed apparatus can be implemented in other manners. For example, the division of the apparatus embodiments described above is merely illustrative, and the division of the units can be different, for example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the display or discussion of the coupling or communication connection between the units can be indirect coupling or communication connection through some interfaces, or direct coupling or communication connection between the units, which can be electrical, mechanical or other forms.

[0042] The units described as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, that is, they can be located in one place, or distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment.

[0043] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete or adjust the features of the embodiments of the present application according to the circumstances without conflict and without creative labor, so as to obtain different, but essentially not deviating from the concept of the present application. Other technical solutions, which also belong to the scope of protection of the present application.

Claims

1. A drug dispensing robot, comprising a base, a mounting rod fixedly connected to the top end of the base, a top plate fixedly connected to the top end of the mounting rod, a first movable plate and a second movable plate slidably connected to the outer wall of the mounting rod, the first movable plate being located above the second movable plate, a displacement mechanism being provided between the top plate and the first movable plate, and a clamping mechanism being provided at one end and inside each of the first and second movable plates, characterized in that... A shaking mechanism is arranged between the mounting rod, the first movable plate and the second movable plate; The shaking mechanism comprises a sliding groove, a sliding plate, a rotating rod, a connecting spring, a displacement groove and a displacement plate; The sliding groove is formed in the outer wall of the mounting rod and above the first movable plate, the sliding plate is slidingly connected to the inner wall of the sliding groove, the rotating rod is rotatably connected to the inside of the mounting rod and penetrates the sliding plate, and the connecting spring is connected between the sliding plate and the mounting rod; The displacement groove is formed in the inside of the mounting rod and extends to the outer wall of the mounting rod, the displacement groove is located at the position where the second movable plate meets the mounting rod, the displacement plate is fixedly connected to the inner wall of the second movable plate and located at the inner wall of the displacement groove, and the rotating rod penetrates the displacement plate; the rotating rod is provided with a reciprocating thread at the position where it meets the displacement plate, the inside of the displacement plate is provided with a crescent pin matched with the reciprocating thread, the rotating rod is provided with an external thread at the position where it meets the sliding plate, and the inner wall of the sliding plate is provided with a ball matched with the external thread; A shielding mechanism is arranged between the first movable plate and the second movable plate; the shielding mechanism comprises a pressing plate, a mounting seat, a shielding plate, a through hole, a movable block, a return spring, a lead screw, a first bevel gear, a connecting shaft and a second bevel gear; the pressing plate is fixedly connected to the bottom end of the first movable plate and penetrates the through hole for displacement; the mounting seat is fixedly connected to the top end of the second movable plate, the shielding plate is rotatably connected to the top end of the mounting seat, the through hole is formed in the outer wall of the second movable plate and penetrates the second movable plate, and the through hole is located at the end of the mounting seat away from the shielding plate; The movable block is slidingly connected to the inside of the mounting seat and extends to the outer wall of the mounting seat, the return spring is connected between the movable block and the mounting seat, and the lead screw is connected to the inner wall of the movable block and extends to the inside of the mounting seat; the movable block is provided with an inclined surface at one end of the outer wall of the mounting seat, and the inner wall of the movable block is provided with a ball matched with the lead screw; the first bevel gear is fixedly connected to one end of the lead screw, the first bevel gear is engaged with the second bevel gear, the connecting shaft is fixedly connected to the bottom end of the shielding plate and extends to the inside of the mounting seat, and the second bevel gear is fixedly connected to the bottom end of the connecting shaft.

2. The robot for dispensing medicine according to claim 1, wherein The displacement mechanism comprises a first electric push rod, the first electric push rod is installed at the bottom end of the top plate, the output end of the first electric push rod is connected with the first movable plate, the top end of the first movable plate is fixedly connected with a mounting bracket, the outer wall of the mounting bracket is installed with a second electric push rod, and the output end of the second electric push rod is connected with a push plate.

3. The robot for dispensing medicine according to claim 2, wherein The clamping mechanism comprises a movable slot and a clamping rod, the movable slot is arranged at one end of the first movable plate and the second movable plate, the clamping rod is slidingly connected to the inner wall of the movable slot, the first movable plate and the second movable plate are both rotationally connected with a clamping column penetrating through the clamping rod, and both ends of the clamping column are fixedly connected with a rotating block.

4. The robot for dispensing medicine according to claim 1, wherein The inner wall of the sliding groove is attached to the outer wall of the sliding plate, and the outer wall of the rotating rod is attached to the inner wall of the sliding plate.

5. The robot for dispensing medicine according to claim 3, wherein The outer wall of the clamping rod is attached to the inner wall of the movable slot, the clamping column is provided with clamping threads at the positions where the clamping column is connected with the two clamping rods, the directions of the two clamping threads are opposite, and the inner wall of the clamping rod is provided with inner threads matched with the clamping threads.

Citation Information

Patent Citations

  • Hospital pharmaceutical dispensing device

    CN210186056U

  • Intelligent pharmacy fine medicine dispensing manipulator

    CN213311737U