CN209757734U - Driving assembly and formula machine - Google Patents
Driving assembly and formula machine Download PDFInfo
- Publication number
- CN209757734U CN209757734U CN201920127925.0U CN201920127925U CN209757734U CN 209757734 U CN209757734 U CN 209757734U CN 201920127925 U CN201920127925 U CN 201920127925U CN 209757734 U CN209757734 U CN 209757734U
- Authority
- CN
- China
- Prior art keywords
- transmission
- pulley
- assembly
- drive assembly
- drive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model relates to a medical equipment technical field discloses a drive assembly and prescription machine to utilize an output shaft output linear motion and rotary motion, improve drive assembly's integrated nature and reduce the space that occupies, improve and divide the medicine precision. The utility model provides a drive assembly includes installing support, translation actuating mechanism, rotary driving mechanism and driving plate, wherein: the translation driving mechanism and the rotation driving mechanism are arranged on the mounting bracket, the translation driving mechanism comprises a first driving motor, a screw rod, a screw cap and a first speed changing assembly, the first speed changing assembly is connected between the first driving motor and the screw rod in a transmission way, and the screw cap is in threaded connection with the screw rod; the rotary driving mechanism comprises a second driving motor, a transmission shaft, a transmission sleeve and a second speed change component, the second speed change component is connected between the second driving motor and the transmission sleeve in a transmission way, and the transmission sleeve and the transmission shaft are sleeved and installed; the transmission shaft is axially fixed on the transmission plate, and the nut is axially fixed on the transmission plate.
Description
Technical Field
The utility model relates to a medical equipment technical field, in particular to drive assembly and prescription machine.
Background
With the progress of society and the development of economy, the living standard of people is continuously improved, the trend of aging of population is increasingly obvious, and the proportion of the aged population is increased, so that the demand on social medical and health resources is increased. In addition, due to the acceleration of urbanization and the increase of population mobility, public health pressure is increased, and new requirements for medical and health resources are also met. The most intuitive embodiment of the social medical and health resources is medicines, medical supporting facilities and medical personnel, and meanwhile, the configuration efficiency of the medical and health resources indirectly influences the redundancy of the medical and health resources.
For granular or powdered medicines, it is usually necessary to enclose the medicine in a cup when dispensing and packaging the medicine.
SUMMERY OF THE UTILITY MODEL
the embodiment of the utility model provides a drive assembly and prescription machine to utilize an output shaft output linear motion and rotary motion, improve drive assembly's integrated nature and reduce the space that occupies, improve and divide the medicine precision.
the utility model relates to an embodiment provides a divide medicine subassembly includes:
Mounting a bracket;
The translation driving mechanism is arranged on the mounting bracket and comprises a first driving motor, a screw rod, a nut and a first speed change component, the first speed change component is connected between the first driving motor and the screw rod in a transmission way, and the nut is in threaded connection with the screw rod;
The rotary driving mechanism is arranged on the mounting bracket and comprises a second driving motor, a transmission shaft, a transmission sleeve and a second speed change assembly, the second speed change assembly is connected between the second driving motor and the transmission sleeve in a transmission manner, the transmission sleeve and the transmission shaft are sleeved and arranged, and the transmission sleeve and the transmission shaft are clamped in a circumferential direction;
The transmission shaft is axially fixed on the transmission plate, and the nut is axially fixed on the transmission plate.
In a specific technical scheme, the first speed changing assembly comprises a first large belt pulley, a first small belt pulley and a first belt connected with the first large belt pulley and the first small belt pulley, the first large belt pulley is fixedly connected with the screw rod, and the first small belt pulley is in driving connection with the first driving motor.
in a specific technical scheme, the second speed changing component comprises a second large belt pulley, a second small belt pulley and a second belt connected with the second large belt pulley and the second small belt pulley, the second large belt pulley is fixedly connected with the transmission sleeve, and the first small belt pulley is in driving connection with the second driving motor.
In a further technical scheme, the driving assembly further comprises a guide shaft arranged in parallel with the screw rod, and the transmission plate is assembled on the guide shaft in a sliding mode.
in a further technical scheme, the driving assembly further comprises a displacement sensor, and when the transmission plate is located at the set position, the displacement sensor is triggered.
In a specific technical scheme, the transmission plate is provided with a first trigger piece, the displacement sensor is provided with a first transmitting end and a first receiving end, and the displacement sensor is triggered when the first trigger piece is located between the first transmitting end and the first receiving end.
In a further technical scheme, the driving assembly further comprises a rotation sensor, and when the second large belt pulley is located at the set position, the rotation sensor is triggered.
In an optional technical solution, the rotation sensor has a second transmitting end and a second receiving end;
The second big belt pulley is provided with an annular trigger sheet, the annular trigger sheet is provided with a notch, and the rotating sensor is triggered when the notch is positioned between the second transmitting end and the second receiving end; alternatively, the first and second electrodes may be,
The second big belt pulley is provided with a second trigger piece, and the second trigger piece triggers the rotary sensor when being positioned between the first transmitting end and the first receiving end.
In the embodiment of the utility model, the screw cap is connected with the screw thread, the rotary motion of the first driving motor is converted into linear motion and output by the screw, and the linear motion is transmitted to the transmission shaft by the transmission plate, so that the transmission shaft is driven to move linearly along the axial direction by the translation driving mechanism; the second driving motor drives the transmission shaft to rotate in the circumferential direction by matching the transmission sleeve with the transmission shaft, so that the driving assembly can realize transmission in two forms of linear motion and rotary motion by using one transmission shaft as an output shaft, and does not need to realize two motions by using two output shafts respectively, thereby being beneficial to improving the integration level of the driving assembly and reducing the occupied space on the one hand; on the other hand, when the medicine dispensing device is applied to a dispensing machine, the structural deviation can be reduced by using one output shaft, and the medicine dispensing precision is improved; on the other hand, the structure connected with the driving assembly can be simplified, and only one part is connected with the driving assembly.
The utility model also provides a formula machine, this formula machine includes the drive assembly among the above-mentioned arbitrary technical scheme.
The dispensing machine is compact in structure and small in occupied space, dispensing operation can be conducted by using one output shaft, and dispensing accuracy is high.
drawings
fig. 1 is a schematic structural diagram of a driving assembly according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of a driving assembly according to another embodiment of the present invention.
reference numerals:
11-mounting a bracket;
12-a translation drive mechanism;
121-a first drive motor;
122-a screw;
123-screw cap;
124-a first transmission assembly;
1241-a first large belt pulley;
1242-a first small pulley;
1243-first belt;
13-a rotary drive mechanism;
131-a second drive motor;
132-a drive shaft;
133-a transmission sleeve;
134-a second transmission assembly;
1341-a second large pulley;
1342-a second small pulley;
1343-a second belt;
14-a drive plate;
15-a guide shaft;
16-a displacement sensor;
17-rotation sensor.
Detailed Description
in order to utilize an output shaft output linear motion and rotary motion, improve drive assembly's integrated nature, reduce the space that occupies, improve and divide the medicine precision, the embodiment of the utility model provides a drive assembly and prescription machine. In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail by referring to the following embodiments.
Referring to fig. 1 and 2, an embodiment of the present invention provides a driving assembly including a mounting bracket 11, a translational driving mechanism 12, a rotational driving mechanism 13, and a driving plate 14, wherein:
the translational driving mechanism 12 and the rotational driving mechanism 13 are mounted on the mounting bracket 11, the translational driving mechanism 12 includes a first driving motor 121, a screw 122, a nut 123 and a first speed changing assembly 124, the first speed changing assembly 124 is in transmission connection between the first driving motor 121 and the screw 122, and the nut 123 is in threaded connection with the screw 122; the rotary driving mechanism 13 includes a second driving motor 131, a transmission shaft 132, a transmission sleeve 133 and a second speed changing assembly 134, the second speed changing assembly 134 is connected between the second driving motor 131 and the transmission sleeve 133 in a transmission manner, the transmission sleeve 133 and the transmission shaft 132 are installed in a sleeved manner, and the transmission sleeve 133 and the transmission shaft 132 are circumferentially clamped; the drive shaft 132 is axially fixed to the drive plate 14 and the nut is axially fixed to the drive plate 14.
In the embodiment of the present invention, the nut 123 is connected to the screw 122 by a thread, which converts the rotation motion of the first driving motor 121 into a linear motion and outputs the linear motion by the screw 122, and then the driving plate 14 is used to transmit the linear motion to the transmission shaft 132, so that the translational driving mechanism 12 is used to drive the transmission shaft 132 to move linearly along the axial direction; the second driving motor 131 drives the transmission shaft 132 to rotate circumferentially by matching the transmission sleeve 133 with the transmission shaft 132, so that the driving assembly can use one transmission shaft 132 as an output shaft to realize transmission in two forms of linear motion and rotary motion, and two output shafts are not required to respectively realize two motions, thereby being beneficial to improving the integration level of the driving assembly and reducing the occupied space; on the other hand, when the medicine dispensing machine is applied to a dispensing machine, the structural deviation can be reduced by using one output shaft, and the medicine dispensing precision is improved; on the other hand, the structure connected with the driving assembly can be simplified, and only one part is connected with the driving assembly.
In the technical solution of the present invention, the first driving motor 121 and the second driving motor 131 are used as driving elements, so that the driving assembly can be applied to more environments, such as dust environment; and the control precision is convenient to improve.
in a specific embodiment, the transmission shaft may be a spline shaft or a square shaft, and correspondingly, the transmission sleeve is a matched spline nut or a transmission sleeve with a square hole.
With continued reference to fig. 1 and fig. 2, in a further embodiment, the first speed-changing assembly 124 includes a first large pulley 1241, a first small pulley 1242, and a first belt 1243 connecting the first large pulley 1241 and the first small pulley 1242, the first large pulley 1241 is fixedly connected to the screw 122, and the first small pulley 1242 is drivingly connected to the first driving motor 121.
in this embodiment, the power is transmitted by a belt transmission, so that the speed of the rotation output by the first driving motor 121 can be reduced, and the control is facilitated. Because the belt has certain flexibility, the noise of equipment operation can be reduced, and the vibration can be reduced; in addition, the belt transmission has lower installation precision requirement, is convenient for equipment assembly and has lower belt transmission cost.
in a further embodiment, the second speed changing assembly 134 comprises a second large belt pulley 1341, a second small belt pulley 1342, and a second belt 1343 connecting the second large belt pulley 1341 and the second small belt pulley 1342, wherein the second large belt pulley 1341 is fixedly connected with the driving sleeve 133, and the first small belt pulley 1242 is drivingly connected with the second driving motor 131.
in this embodiment, the second transmission assembly 134 also uses a belt drive, which is not described herein.
In a specific application, the belt pulley in each embodiment is a toothed belt pulley, and the belt is a toothed belt, so that the effectiveness and the accuracy of power transmission are improved.
In a further embodiment, the drive assembly further comprises a guide shaft 15 arranged parallel to the screw 122, the driving plate 14 being slidably mounted on the guide shaft 15.
In this embodiment, the transmission plate 14 is fixed with the transmission shaft 132 and the nut along the moving direction to transmit the linear motion, in this embodiment, the transmission plate 14 is slidably assembled on the guide shaft 15, and when the transmission plate 14 moves, the guide shaft 15 can guide the transmission plate 14 to improve the moving stability of the transmission plate 14, and further improve the stability of the linear motion output by the transmission shaft 132.
in a further embodiment, the drive assembly further comprises a displacement sensor 16, which is triggered when the drive plate 14 is in the set position.
In this embodiment, the specific position of the transmission shaft 132 along the axial moving direction is obtained by the displacement sensor 16, so as to facilitate the automatic control of the system and improve the accuracy of the control.
in a particular embodiment, the actuator plate 14 has a first trigger tab, and the displacement sensor 16 has a first emitting end and a first receiving end, with the first trigger tab triggering the displacement sensor 16 when positioned between the first emitting end and the first receiving end.
The first driving motor 121 drives the nut 123 to rotate, so as to drive the screw 122 to move, when the first trigger piece is located between the first emitting end and the first receiving end, the transmission shaft 132 is considered to move axially to a set position, the specific position can be set by using a system, and after the set position is obtained, the transmission shaft 132 can be controlled to move according to requirements by moving a set distance relative to the set position.
in another embodiment, the drive assembly further includes a rotation sensor 17, and the rotation sensor 17 is activated when the second large pulley 1341 is in the set position.
in this embodiment, the specific position of the transmission shaft 132 in the circumferential direction is obtained by the rotation sensor 17, so that the system can be automatically controlled and the control accuracy is improved.
In a particular embodiment, the rotation sensor 17 has a second emitting end and a second receiving end; the second large belt pulley 1341 has an annular trigger piece having a notch that triggers the rotation sensor 17 when the notch is located between the second transmitting end and the second receiving end; alternatively, the second large pulley 1341 has a second trigger tab that triggers the rotation sensor 17 when positioned between the first transmitting end and the first receiving end.
The second driving motor 131 drives the transmission shaft 132 to rotate, and when the transmission shaft 132 rotates circumferentially to a set position, the rotation sensor 17 is triggered, so that the current position of the transmission shaft 132 in the circumferential direction can be obtained, so as to further control the transmission shaft 132 to rotate circumferentially.
the utility model also provides a formula machine, this formula machine includes the drive assembly among the above-mentioned arbitrary technical scheme.
the dispensing machine is compact in structure and small in occupied space, dispensing operation can be conducted by using one output shaft, and dispensing accuracy is high.
it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A drive assembly, comprising:
Mounting a bracket;
The translation driving mechanism is arranged on the mounting bracket and comprises a first driving motor, a screw rod, a nut and a first speed change component, the first speed change component is connected between the first driving motor and the screw rod in a transmission way, and the nut is in threaded connection with the screw rod;
The rotary driving mechanism is arranged on the mounting bracket and comprises a second driving motor, a transmission shaft, a transmission sleeve and a second speed change assembly, the second speed change assembly is connected between the second driving motor and the transmission sleeve in a transmission manner, the transmission sleeve and the transmission shaft are sleeved and arranged, and the transmission sleeve and the transmission shaft are clamped in a circumferential direction;
The transmission shaft is axially fixed on the transmission plate, and the nut is axially fixed on the transmission plate.
2. The drive assembly of claim 1, wherein the first speed change assembly includes a first large pulley, a first small pulley, and a first belt connecting the first large pulley and the first small pulley, the first large pulley being fixedly coupled to the screw, the first small pulley being drivingly coupled to the first drive motor.
3. The drive assembly of claim 2, wherein the second transmission assembly includes a second large pulley, a second small pulley, and a second belt connecting the second large pulley and the second small pulley, the second large pulley being fixedly connected to the drive sleeve, and the first small pulley being drivingly connected to the second drive motor.
4. the drive assembly as set forth in claim 1 further including a guide shaft disposed parallel to said screw, said drive plate being slidably mounted to said guide shaft.
5. The drive assembly of claim 1, further comprising a displacement sensor that is triggered when the drive plate is in a set position.
6. the drive assembly of claim 5, wherein the drive plate has a first trigger tab, and the displacement sensor has a first emitting end and a first receiving end, the first trigger tab triggering the displacement sensor when positioned between the first emitting end and the first receiving end.
7. The drive assembly as set forth in claim 3 further comprising a rotation sensor that is triggered when the second large pulley is in a set position.
8. the drive assembly of claim 7, wherein the rotation sensor has a second transmitting end and a second receiving end;
The second big belt pulley is provided with an annular trigger sheet, the annular trigger sheet is provided with a notch, and the rotating sensor is triggered when the notch is positioned between the second transmitting end and the second receiving end; alternatively, the first and second electrodes may be,
the second big belt pulley is provided with a second trigger piece, and the second trigger piece triggers the rotary sensor when being positioned between the second transmitting end and the second receiving end.
9. A dispensing machine comprising a drive assembly as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920127925.0U CN209757734U (en) | 2019-01-24 | 2019-01-24 | Driving assembly and formula machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920127925.0U CN209757734U (en) | 2019-01-24 | 2019-01-24 | Driving assembly and formula machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209757734U true CN209757734U (en) | 2019-12-10 |
Family
ID=68750201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920127925.0U Active CN209757734U (en) | 2019-01-24 | 2019-01-24 | Driving assembly and formula machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209757734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649770A (en) * | 2019-01-24 | 2019-04-19 | 北京鸿庄医疗器械科技有限公司 | A kind of driving assembly and formulation machine |
-
2019
- 2019-01-24 CN CN201920127925.0U patent/CN209757734U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649770A (en) * | 2019-01-24 | 2019-04-19 | 北京鸿庄医疗器械科技有限公司 | A kind of driving assembly and formulation machine |
| CN109649770B (en) * | 2019-01-24 | 2024-05-03 | 北京鸿庄医疗器械科技有限公司 | Driving assembly and formula machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107116575B (en) | Integrated rotary driving actuator | |
| WO2005000378A3 (en) | Coupling system for an infusion pump | |
| CN209757734U (en) | Driving assembly and formula machine | |
| KR101246165B1 (en) | Linear movement/rotation mechanism equipped with a ball screw/ball spline mechanism | |
| EP1598725A3 (en) | Haptic feedback input device | |
| CN101404442A (en) | Piezo-electricity ultrasound and electromagnet integration driven electric motor | |
| CN106239443A (en) | A kind of dimensional turntable based on parallelogram linkage | |
| ES2171362T1 (en) | EXTRUSION DEVICE | |
| CN109649770B (en) | Driving assembly and formula machine | |
| CN101783543A (en) | Motor component | |
| CN212063723U (en) | Driving device and electronic apparatus | |
| CN209627270U (en) | The split type driving unit of ultrasound | |
| JP2004243377A (en) | Press machine | |
| US20050039553A1 (en) | Linear actuator | |
| CN218817954U (en) | Belt pulley transmission mechanism and massage device | |
| JPH046511B2 (en) | ||
| CN111263048A (en) | Transmission assembly, camera module and electronic equipment | |
| CN110030472A (en) | A kind of rotary guide table of outpatient service | |
| CN217216255U (en) | Bidirectional telescopic transmission mechanism and massage device | |
| KR100554542B1 (en) | transmission system for brake | |
| CN205129837U (en) | Secondary drive's four degree of freedom parallels letter sorting machine people rotates | |
| CN212137459U (en) | Electric cylinder | |
| CN219086939U (en) | Double-rigid-wheel hollow harmonic speed reduction integrated machine | |
| CN210484772U (en) | Quick turnover mechanism with side driver and flap valve | |
| CN216122123U (en) | Motor slip ring encoder assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |