Needle inserting deviation correcting device for quantitative suction of dispensing machine
By introducing a deviation correction mechanism and a drive assembly into the dispensing machine, the problem of needle position deviation is solved, precise correction and quantitative suction of the medicine bottle clamping mechanism are achieved, and the automation and accuracy of the dispensing machine are improved.
Patent Information
- Application Number
- CN202510881590.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2025-10-17
AI Technical Summary
During the quantitative aspiration process of existing dispensing machines, the needle insertion position is prone to deviation, affecting the quantitative aspiration efficiency. It is especially difficult to meet user needs when dispensing small doses of drugs and special scenarios.
A deviation correction mechanism is adopted, including a rotating component, a medicine bottle clamping mechanism, a shaking mechanism, a sensing mechanism and a driving component. The rotating component is driven by a servo motor to rotate the medicine bottle clamping mechanism, and the medicine bottle clamping mechanism is corrected by the deviation correction mechanism and the adjustment component to ensure accurate aspiration during needle insertion.
It improves the accuracy of needle insertion and the efficiency of quantitative aspiration, ensures that the bottle clamping mechanism can be accurately positioned, adapts to different sizes of syringe bottles, and improves the automation and accuracy of the dispensing machine.
Smart Images

Figure CN120793472A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of dispensing machines, in particular to a needle deviation correction device for quantitative suction of a dispensing machine. BACKGROUND
[0002] In recent years, in order to improve the dispensing efficiency and precision, and to protect the labor of medical staff who dispense drugs, more and more hospitals choose automatic dispensing robots or batch automatic dispensing robots to automatically and intelligently dispense drugs, thereby reducing the participation of manual work. However, for dispensing of small-dose drugs or dispensing of precise drug formulations such as tumor drugs, children's drugs and other special scenarios, non-integral drug dispensing and drug mixing functions are often required.
[0003] However, the existing equipment cannot meet the needs of users or can meet the functional needs but is low in efficiency. In the quantitative suction process, the needle position may deviate, thereby affecting the efficiency of quantitative suction. Therefore, the equipment needs to be improved. SUMMARY
[0004] The application aims to provide a needle deviation correction device for quantitative suction of a dispensing machine. The correction mechanism can correct and deviate the rotating and moving penicillin bottle, so that the same position can be stuck next time, and the needle precision suction is improved.
[0005] The application provides a needle deviation correction device for quantitative suction of a dispensing machine, which adopts the following technical scheme: a quantitative suction module and a dispensing platform are arranged, and further comprising: a rotating assembly arranged in the interior of the dispensing platform; a medicine bottle clamping mechanism arranged on the top of the rotating assembly; a shaking mechanism arranged below the interior of the medicine bottle clamping mechanism; a sensing mechanism fixedly installed on the bottom of the rotating assembly, and the sensing mechanism is located directly below the shaking mechanism; a fixed box arranged on one side of the dispensing platform; a deviation correction mechanism fixedly installed on the top of the fixed box; wherein the deviation correction mechanism comprises a deviation correction clamping plate movably installed on both sides of the top of the fixed box, an auxiliary correction rotating plate movably sleeved with the end of the deviation correction clamping plate, a driven gear fixedly sleeved with the top of the auxiliary correction rotating plate, a driving assembly arranged on one end of the inside of the deviation correction clamping plate, and an adjusting assembly arranged on the bottom of the deviation correction clamping plate.
[0006] Preferably, the dispensing platform comprises a dispensing platform protective cover, a supporting slide column and a servo motor. The dispensing platform protective cover is arranged on one side of the bottom of the quantitative suction module, the supporting slide column is arranged on the bottom of the dispensing platform protective cover, and the servo motor is arranged on one side of the bottom of the dispensing platform protective cover.
[0007] Preferably, the rotating assembly comprises a hollow speed reducer, a flange plate and a rotating disc; The hollow speed reducer is fixedly installed at the middle part of the inside of the dispensing platform protective cover, the flange plate is arranged at the top of the flange plate, and the rotating disc is fixedly installed at the top of the flange plate.
[0008] Preferably, the medicine bottle clamping mechanism comprises a medicine bottle clamping jaw protective cover, a medicine bottle tray, a medicine bottle clamping jaw and a vial. The medicine bottle clamping jaw protective cover is arranged at the top of the outside of the rotating disc, the medicine bottle tray is movably installed at the top of the medicine bottle clamping jaw protective cover, the medicine bottle clamping jaw is arranged at the top of the medicine bottle tray, and the vial is clamped and installed at the inside of the medicine bottle clamping jaw.
[0009] Preferably, the shaking mechanism comprises a fixed base plate, a guide shaft, an elastic member, a voice coil motor and a cylinder fixing plate. The fixed base plate is fixedly installed at the bottom of the rotating disc and located at the bottom surface of the medicine bottle clamping jaw protective cover, the top of the fixed base plate is fixedly connected with the bottom surface of the medicine bottle clamping jaw protective cover, the guide shaft is movably sleeved at the inner wall of the outside of the fixed base plate, the voice coil motor is arranged at the middle part of the top end of the fixed base plate, the cylinder fixing plate is arranged at the top of the output end of the voice coil motor, and the elastic member is arranged between the fixed base plate and the cylinder fixing plate and between the top of the fixed base plate and the sensing mechanism.
[0010] Preferably, the surface of the guide shaft is in sliding connection with the inner wall of the elastic member.
[0011] Preferably, the sensing mechanism comprises a magnetic attraction plate, a sensor mounting plate and a sensor. The magnetic attraction plate is fixedly installed at the outside of the hollow speed reducer, the sensor mounting plate is fixedly installed at the bottom of the guide shaft, and the sensor is fixedly installed at the top of the sensor mounting plate.
[0012] Preferably, the driving assembly comprises a driving gear plate, a limiting connecting rod, a limiting support sliding rod, a support connecting plate and a hydraulic cylinder. The driving gear plate is in sliding connection with the top of the deviation correction clamping plate, the limiting connecting rod is arranged at one side of the inner end of the driving gear plate, the limiting support sliding rod is movably sleeved at the inner end of the limiting connecting rod, the hydraulic cylinder is fixedly installed at the middle part of the top of the fixed box and at the outside, the support connecting plate is fixedly installed at the output end of the hydraulic cylinder and is fixedly connected, and one side of the top of the support connecting plate is fixedly connected with one side of the limiting support sliding rod.
[0013] Preferably, the inside of one end of the driving gear plate is in meshing connection with the surface of the driven gear.
[0014] Preferably, the adjusting assembly comprises a support sliding frame, a driving motor, a rotating linkage plate and a driving shaft. The support sliding frame is fixedly installed at the middle part of the bottom end of the deviation correction clamping plate, the support sliding frame is movably installed on the inner wall of the fixed box, the driving motor is fixedly installed in the fixed box, the driving motor is located below the middle part of the inner side of the support sliding frame, the rotating linkage plate is fixedly sleeved on the output end of the driving motor, the driving shaft is fixedly sleeved at both ends of the rotating linkage plate, and the top end of the driving shaft extends to the inner wall of the support sliding frame.
[0015] In summary, the present application has at least one of the following beneficial technical effects: 1. By setting the deviation correction mechanism, the driving assembly and the adjusting assembly, when the servo motor operates to drive the rotating assembly and the medicine bottle clamping mechanism to rotate as a whole, the driving assembly can be started to drive the end of the deviation correction mechanism to rotate to assist in pushing and correcting the medicine bottle clamping mechanism, and the adjusting assembly can be started at the same time to drive the deviation correction mechanism to move towards each other, until the medicine bottle clamping mechanism is corrected and deviated to be directly below the needle puncture position of the quantitative suction module, so that subsequent needle puncture and suction at the same position are smooth, and the suction efficiency is improved.
[0016] 2. By setting the medicine bottle clamping mechanism, the shaking mechanism and the sensing mechanism, when the top end part of the shaking mechanism operates, the top end part of the medicine bottle clamping mechanism can be driven to move up and down, so that the top end part of the medicine bottle clamping mechanism moves up and down and shakes, and the bottom end part of the shaking mechanism can provide elastic force when the top end part of the medicine bottle clamping mechanism moves, so as to further expand the moving range and frequency thereof, and when the top part of the lower part of the sensing mechanism located at the bottom part of the shaking mechanism is contacted, the vibration frequency of the upper medicine bottle clamping mechanism can be smoothly recorded through the sensing mechanism, so that the frequency of the operation of the top end part of the shaking mechanism can be controlled, and subsequent suction is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structural schematic diagram of an embodiment of the present application; Figure 2 is a structural schematic diagram of a medicine bottle tray of the present application; Figure 3 is a structural schematic diagram of a rotating mechanism of the present application; Figure 4 is a structural schematic diagram of a shaking mechanism of the present application; Figure 5 is a structural schematic diagram of the adjusting assembly from the bottom of the present application; Figure 6 is a structural schematic diagram of the driving assembly of the present application; Figure 7 is Figure 6 is a structural schematic diagram of the local enlargement of A in the present application.
[0018] Explanation of reference signs: 2, dispensing platform; 201, dispensing platform protective cover; 202, support slide column; 203, servo motor; 3, rotating assembly; 301, hollow speed reducer; 302, flange plate; 303, turntable; 4, medicine bottle clamping mechanism; 401, medicine bottle clamping jaw protective cover; 402, medicine bottle tray; 403, medicine bottle clamping jaw; 404, vial; 5, shaking mechanism; 501, fixed bottom plate; 502, guide shaft; 503, elastic member; 504, voice coil motor; 505, air cylinder fixing plate; 6, sensing mechanism; 601, magnetic attraction plate; 602, sensor mounting plate; 603, sensor; 7, fixed box; 8, deviation correction mechanism; 801, deviation correction clamping plate; 802, auxiliary correction rotating plate; 803, driven gear; 9, driving assembly; 901, driving toothed plate; 902, limiting connecting rod; 903, limiting support slide rod; 904, support connecting plate; 905, hydraulic cylinder; 10, adjusting assembly; 101, support sliding frame; 102, driving motor; 103, rotating linkage plate; 104, driving shaft. DETAILED DESCRIPTION
[0019] The following will be described in detail below Figure 1 to the accompanying Figure 7 , the present application will be further described in detail.
[0020] A needle deviation correction device for quantitative pumping of a dispensing machine, referring to Figures 1 to 7 , comprising a quantitative pumping module and a dispensing platform 2, further comprising: a rotating assembly 3 arranged inside the dispensing platform 2; a medicine bottle clamping mechanism 4 arranged at the top of the rotating assembly 3; a shaking mechanism 5 arranged below the inside of the medicine bottle clamping mechanism 4; a sensing mechanism 6 fixedly installed at the bottom of the rotating assembly 3, and the sensing mechanism 6 is located directly below the shaking mechanism 5, and one side of the dispensing platform 2 is provided with a fixed box 7; a deviation correction mechanism 8 fixedly installed at the top of the fixed box 7; wherein the deviation correction mechanism 8 comprises a deviation correction clamping plate 801 movably installed at both sides of the top of the fixed box 7, the end of the deviation correction clamping plate 801 movably sleeved with an auxiliary correction rotating plate 802, the top of the auxiliary correction rotating plate 802 fixedly sleeved with a driven gear 803, the top of the fixed box 7 is provided with a driving assembly 9 located at one end of the inside of the deviation correction clamping plate 801, and the inside of the fixed box 7 is provided with an adjusting assembly 10 located at the bottom of the deviation correction clamping plate 801.
[0021] The auxiliary correction rotating plate 802 and the driven gear 803 are driven to rotate at the end of the deviation correction clamping plate 801 by driving the driving assembly 9, the front medicine bottle clamping mechanism 4 can be pushed and corrected as a whole, and then the two deviation correction clamping plates 801 are moved towards each other by adjusting the adjusting assembly 10, so that the medicine bottle clamping mechanism 4 as a whole is smoothly clamped, corrected and fixed at the bottom of the quantitative suction module, and subsequent quantitative suction is facilitated.
[0022] As shown in Figure 2 and Figure 3 , the dispensing platform 2 comprises a dispensing platform protective cover 201, a support slide column 202 and a servo motor 203. The dispensing platform protective cover 201 is located at one side of the bottom of the quantitative suction module, the support slide column 202 is arranged at the bottom of the dispensing platform protective cover 201, and the servo motor 203 is arranged at one side of the bottom of the dispensing platform protective cover 201.
[0023] By setting the servo motor 203, the top end part of the rotating assembly 3 is driven to rotate by the operation of the servo motor 203.
[0024] As shown in Figure 3 and Figure 4 , the rotating assembly 3 comprises a hollow speed reducer 301, a flange plate 302 and a rotating disc 303. The hollow speed reducer 301 is fixedly installed in the middle of the inner side of the dispensing platform protective cover 201, the flange plate 302 is arranged at the top of the flange plate 302, and the rotating disc 303 is fixedly installed at the top of the flange plate 302.
[0025] By setting the flange plate 302, the flange plate 302 and the rotating disc 303 are smoothly driven to rotate by the simultaneous operation of the servo motor 203 and the hollow speed reducer 301, so that the top medicine bottle clamping mechanism 4 is driven to rotate by the rotation of the rotating disc 303, the medicine bottle clamping mechanism 4 can be sequentially conveyed to the bottom of the quantitative suction module, and subsequent quantitative suction is facilitated.
[0026] As shown in Figures 1 to 4 , the medicine bottle clamping mechanism 4 comprises a medicine bottle clamping jaw protective cover 401, a medicine bottle tray 402, a medicine bottle clamping jaw 403 and a vial 404. The medicine bottle clamping jaw protective cover 401 is arranged outside the top of the rotating disc 303, the medicine bottle tray 402 is movably installed at the top of the medicine bottle clamping jaw protective cover 401, the medicine bottle clamping jaw 403 is arranged at the top of the medicine bottle tray 402, and the vial 404 is clamped and installed inside the medicine bottle clamping jaw 403.
[0027] By adopting the above technical solution, through the design of the bottle clamp 403, the bottle can move toward or away from each other on the top of the bottle tray 402, so that the syringe bottles 404 of different sizes inside the bottle clamp 403 can be clamped, making it easy to clamp and fix syringe bottles 404 of different sizes.
[0028] like Figure 4 As shown, the shaking mechanism 5 includes a fixed base plate 501, a guide shaft 502, an elastic member 503, a voice coil motor 504 and a cylinder fixing plate 505; The fixed base plate 501 is fixedly installed on the bottom of the turntable 303 and is located on the bottom surface of the medicine bottle clamp protective cover 401. The top of the fixed base plate 501 is fixedly connected to the bottom surface of the medicine bottle clamp protective cover 401. The guide shaft 502 is movably sleeved on the outer inner wall of the fixed base plate 501. The voice coil motor 504 is arranged in the middle of the top of the fixed base plate 501. The cylinder fixed plate 505 is arranged at the top of the output end of the voice coil motor 504. The elastic member 503 is arranged between the fixed base plate 501 and the cylinder fixed plate 505 and between the fixed base plate 501 and the top of the sensor mechanism 6.
[0029] By adopting the above technical solution, a voice coil motor 504 is provided. When the operator starts the voice coil motor 504, the output end of the voice coil motor 504 can drive the cylinder fixing plate 505 and the medicine bottle tray 402, the medicine bottle clamp 403 and the syringe bottle 404 to move up and down as a whole, so as to make the syringe bottle 404 shake as a whole.
[0030] like Figure 4 As shown, the surface of the guide shaft 502 is slidably connected to the inner wall of the elastic member 503 .
[0031] By adopting the above technical solution, through the design of the guide shaft 502, the cylinder fixing plate 505, the medicine bottle tray 402, the medicine bottle clamp 403 and the syringe bottle 404 can be limited in their overall upward and downward movement, and the elastic part 503 can be limited when it is extended and retracted to maintain its stable elastic effect.
[0032] like Figure 3 As shown, the sensing mechanism 6 includes a magnetic plate 601, a sensor mounting plate 602 and a sensor 603; The magnetic plate 601 is fixedly mounted on the outside of the hollow reducer 301 , the sensor mounting plate 602 is fixedly mounted on the bottom of the guide shaft 502 , and the sensor 603 is fixedly mounted on the top of the sensor mounting plate 602 .
[0033] Adopting the technical scheme, through the sensor 603, the up-and-down movement of the medicine bottle clamping mechanism 4, the cylinder fixing plate 505, the guide shaft 502 and the magnetic plate 601, the bottom of the magnetic plate 601 is intermittently in contact with the top of the sensor 603, the sensor 603 can smoothly record the frequency of the up-and-down vibration of the medicine bottle clamping mechanism 4, and the frequency of the operation of the voice coil motor 504 can be controlled subsequently.
[0034] As shown in Figures 5 to 7 , the driving assembly 9 comprises a driving toothed plate 901, a limiting connecting rod 902, a limiting support sliding rod 903, a support connecting plate 904 and a hydraulic cylinder 905. The driving toothed plate 901 is slidingly connected to the top of the deviation correction clamping plate 801, the limiting connecting rod 902 is arranged on one side of the inner end of the driving toothed plate 901, the limiting support sliding rod 903 is slidingly sleeved on the inner end of the limiting connecting rod 902, the hydraulic cylinder 905 is fixedly installed on the middle part of the outer side of the top of the fixed box 7, the support connecting plate 904 is fixedly installed on the output end of the hydraulic cylinder 905, and one side of the top of the support connecting plate 904 is fixedly connected with one side of the limiting support sliding rod 903.
[0035] Adopting the technical scheme, through the limiting support sliding rod 903, when the hydraulic cylinder 905 operates, the support connecting plate 904, the limiting support sliding rod 903, the limiting connecting rod 902 and the driving toothed plate 901 can be driven to move, and through the design of the limiting support sliding rod 903, when the deviation correction clamping plate 801 and the driving toothed plate 901 are driven to move towards or away from each other, the inner end of the limiting connecting rod 902 can slide along the surface of the limiting support sliding rod 903, so that the deviation correction clamping plate 801 and the driving toothed plate 901 can smoothly move.
[0036] As shown in Figure 7 , the inner side of one end of the driving toothed plate 901 is engaged with the surface of the driven gear 803.
[0037] Adopting the technical scheme, when the driving toothed plate 901 moves, the teeth on the inner side of the driving toothed plate 901 can drive the teeth of the driven gear 803 to rotate, so that the driven gear 803 and the auxiliary correction rotating plate 802 can rotate.
[0038] As shown in Figure 5 , the adjusting assembly 10 comprises a support sliding frame 101, a driving motor 102, a rotating linkage plate 103 and a driving shaft 104. The support sliding frame 101 is fixedly installed at the middle portion of the bottom end of the deviation correction clamping plate 801, movably installed on the inner wall of the fixed box 7, and the driving motor 102 is fixedly installed inside the fixed box 7, located below the middle portion of the inner side of the support sliding frame 101, and the rotating linkage plate 103 is fixedly sleeved on the output end of the driving motor 102, and the driving shaft 104 is fixedly sleeved on both ends of the rotating linkage plate 103, and the top end of the driving shaft 104 extends to the inner wall of the support sliding frame 101.
[0039] By adopting the above technical scheme, when the driving motor 102 is started, the output end of the driving motor 102 drives the rotating linkage plate 103 to rotate, so that the driving shaft 104 is activated on the inner wall of the support sliding frame 101, so that the driving shaft 104 drives the two support sliding frames 101 and the deviation correction clamping plate 801 to move towards each other, thereby facilitating subsequent auxiliary correction of the whole medicine bottle clamping mechanism 4.
[0040] The implementation principle of the embodiment of the application is as follows: Firstly, the servo motor 203 and the hollow speed reducer 301 can be started to drive the flange plate 302, the rotating disc 303 and the medicine bottle clamping mechanism 4 at the top to rotate, at the same time, the voice coil motor 504 can be started to drive the output end at the top of the voice coil motor 504 to drive the medicine bottle tray 402, the medicine bottle clamping jaw 403 and the vial 404 to move up and down, and the elastic element 503 on the guide shaft 502 provides elastic force to assist in expanding the moving range and frequency of the medicine bottle tray 402, the medicine bottle clamping jaw 403 and the vial 404, and provides vibration, and since the medicine bottle tray 402, the medicine bottle clamping jaw 403 and the vial 404 move up and down, the air cylinder fixed plate 505, the guide shaft 502 and the magnetic attraction plate 601 move smoothly downward under the limiting action of the fixed bottom plate 501, and then when the bottom of the magnetic attraction plate 601 contacts the sensor 603, the magnetic attraction plate 601 records the vibration frequency of the medicine bottle tray above, so as to facilitate the controller to control the frequency of the voice coil motor 504.
[0041] Subsequently, when the rotary disc 303 and the medicine bottle clamping mechanism 4 at the top are moved and rotated as a whole to the bottom of the quantitative suction module, the hydraulic cylinder 905 can be started to drive the support connecting plate 904, the limiting support slide rod 903, the limiting connecting rod 902 and the driving toothed plate 901 to move to one side as a whole. Simultaneously, since the end inside of the driving toothed plate 901 is in meshing relationship with the surface of the driven gear 803, the end inside teeth of the driving toothed plate 901 can drive the teeth on the surface of the driven gear 803, thereby driving the driven gear 803, the auxiliary correction rotating plate 802 and the deviation correction clamping plate 801 to deflect towards each other, so as to push the medicine bottle clamping mechanism 4 as a whole to correct. Then, the driving motor 102 can be started simultaneously. The rotation of the driving motor 102 can drive the rotary linkage plate 103 at the output end to rotate, and then drive the driving shaft 104 to slide in the support slide frame 101. Thereafter, the support slide frame 101, the deviation correction clamping plate 801 and the auxiliary correction rotating plate 802 can be successfully driven to be opposite to each other. Finally, the medicine bottle clamping mechanism 4 as a whole can be successfully clamped and corrected. Then, the quantitative suction module can be started to perform quantitative suction on the inside of the vial 404 clamped in the medicine bottle clamping jaw 403 at the top of the medicine bottle tray 402.
[0042] The embodiments of the present embodiment are the preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are denoted by the same reference numerals. Therefore, any equivalent changes made according to the structure, shape and principle of the present application should be covered by the protection scope of the present application.
Claims
1. A needle deviation correction device for quantitative suction of a dispensing machine, comprising a quantitative suction module and a dispensing platform (2), characterized in that: Also includes: A rotating assembly (3), the rotating assembly (3) being arranged inside the dispensing platform (2); A medicine bottle clamping mechanism (4), wherein the medicine bottle clamping mechanism (4) is arranged on the top of the rotating assembly (3); A shaking mechanism (5), wherein the shaking mechanism (5) is arranged below the inside of the medicine bottle clamping mechanism (4); A sensing mechanism (6), wherein the sensing mechanism (6) is fixedly mounted on the bottom of the rotating assembly (3), and the sensing mechanism (6) is located directly below the shaking mechanism (5), and a fixed box (7) is provided on one side of the dispensing platform (2); A deflection correction mechanism (8), wherein the deflection correction mechanism (8) is fixedly mounted on the top of the fixed box (7); The deflection correction mechanism (8) comprises a deflection correction clamping plate (801) movably mounted on both sides of the top of the fixed box (7), an auxiliary correction rotating plate (802) is movably sleeved on the end of the deflection correction clamping plate (801), a driven gear (803) is fixedly sleeved on the top of the auxiliary correction rotating plate (802), a driving component (9) is provided at one end of the inner side of the deflection correction clamping plate (801) on the top of the fixed box (7), and an adjusting component (10) is provided at the bottom of the deflection correction clamping plate (801) inside the fixed box (7).
2. The needle deviation correction device for quantitative suction of a dispensing machine according to claim 1 is characterized in that: The dispensing platform (2) comprises a dispensing platform protective cover (201), a supporting sliding column (202) and a servo motor (203); The dispensing platform protective cover (201) is located on one side of the bottom of the quantitative suction module, the supporting slide column (202) is arranged on the bottom of the dispensing platform protective cover (201), and the servo motor (203) is arranged on one side of the bottom of the dispensing platform protective cover (201).
3. The needle deviation correction device for quantitative suction of a dispensing machine according to claim 1, characterized in that: The rotating assembly (3) includes a hollow reducer (301), a flange (302) and a rotating disk (303); The hollow reducer (301) is fixedly mounted on the middle portion of the inner side of the dispensing platform protective cover (201), the flange (302) is arranged on the top of the flange (302), and the turntable (303) is fixedly mounted on the top of the flange (302).
4. The needle deviation correction device for quantitative suction of a dispensing machine according to claim 1, characterized in that: The medicine bottle clamping mechanism (4) comprises a medicine bottle clamping claw protective cover (401), a medicine bottle tray (402), a medicine bottle clamping claw (403) and a penicillin bottle (404); The medicine bottle clamp protective cover (401) is arranged on the outer side of the top of the turntable (303), the medicine bottle tray (402) is movably installed on the top of the medicine bottle clamp protective cover (401), the medicine bottle clamp (403) is arranged on the top of the medicine bottle tray (402), and the syringe bottle (404) is clamped and installed on the inner side of the medicine bottle clamp (403).
5. The needle deviation correction device for quantitative suction of a dispensing machine according to claim 1, characterized in that: The shaking mechanism (5) comprises a fixed base plate (501), a guide shaft (502), an elastic member (503), a voice coil motor (504) and a cylinder fixing plate (505); The fixed base plate (501) is fixedly mounted on the bottom of the turntable (303) and is located on the bottom surface of the medicine bottle clamp protective cover (401). The top of the fixed base plate (501) is fixedly connected to the bottom surface of the medicine bottle clamp protective cover (401). The guide shaft (502) is movably sleeved on the outer inner wall of the fixed base plate (501). The voice coil motor (504) is arranged in the middle of the top of the fixed base plate (501). The cylinder fixed plate (505) is arranged at the top of the output end of the voice coil motor (504). The elastic member (503) is arranged between the fixed base plate (501) and the cylinder fixed plate (505) and between the fixed base plate (501) and the top of the sensor mechanism (6).
6. The needle deviation correction device for quantitative suction of a dispensing machine according to claim 5, characterized in that: The surface of the guide shaft (502) is slidably connected to the inner wall of the elastic member (503).
7. The needle deviation correction device for quantitative suction of a dispensing machine according to claim 1, characterized in that: The sensing mechanism (6) comprises a magnetic plate (601), a sensor mounting plate (602) and a sensor (603); The magnetic plate (601) is fixedly mounted on the outside of the hollow reducer (301), the sensor mounting plate (602) is fixedly mounted on the bottom of the guide shaft (502), and the sensor (603) is fixedly mounted on the top of the sensor mounting plate (602).
8. The needle deviation correction device for quantitative suction of a dispensing machine according to claim 1, characterized in that: The driving assembly (9) comprises a driving tooth plate (901), a position-limiting connecting rod (902), a position-limiting supporting sliding rod (903), a supporting connecting plate (904) and a hydraulic cylinder (905); The driving tooth plate (901) is slidably connected to the top of the deviation correction clamping plate (801), the limiting connecting rod (902) is arranged on one side of the inner end of the driving tooth plate (901), the limiting support slide rod (903) is slidably sleeved on the inner end of the limiting connecting rod (902), the hydraulic cylinder (905) is fixedly installed in the middle of the outer side of the top of the fixed box (7), the supporting connecting plate (904) is fixedly installed and fixedly connected to the output end of the hydraulic cylinder (905), and the top side of the supporting connecting plate (904) is fixedly connected to one side of the limiting support slide rod (903).
9. The needle deviation correction device for quantitative suction of a dispensing machine according to claim 8, characterized in that: The inner side of one end of the driving gear plate (901) is meshed with the surface of the driven gear (803).
10. The needle deviation correction device for quantitative suction of a dispensing machine according to claim 1, characterized in that: The adjustment assembly (10) comprises a supporting sliding frame (101), a driving motor (102), a rotating linkage plate (103) and a driving shaft (104); The support sliding frame (101) is fixedly mounted on the middle of the bottom end of the deflection correction clamping plate (801), the support sliding frame (101) is movably mounted on the inner wall of the fixed box (7), the drive motor (102) is fixedly mounted inside the fixed box (7), the drive motor (102) is located below the middle of the inner side of the support sliding frame (101), the rotating linkage plate (103) is fixedly sleeved on the output end of the drive motor (102), the drive shaft (104) is fixedly sleeved on both ends of the rotating linkage plate (103), and the top end of the drive shaft (104) extends to the inner wall of the support sliding frame (101).