CN109649770A - A kind of driving assembly and formulation machine - Google Patents
A kind of driving assembly and formulation machine Download PDFInfo
- Publication number
- CN109649770A CN109649770A CN201910068404.7A CN201910068404A CN109649770A CN 109649770 A CN109649770 A CN 109649770A CN 201910068404 A CN201910068404 A CN 201910068404A CN 109649770 A CN109649770 A CN 109649770A
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- China
- Prior art keywords
- belt pulley
- assembly
- driving assembly
- driving motor
- driver plate
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- 238000009472 formulation Methods 0.000 title claims abstract description 12
- 239000000203 mixture Substances 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000002955 isolation Methods 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 230000001960 triggered effect Effects 0.000 claims description 11
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 23
- 239000003814 drug Substances 0.000 abstract description 14
- 229940079593 drug Drugs 0.000 abstract description 13
- 230000010354 integration Effects 0.000 abstract description 3
- 230000036541 health Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B65/00—Details peculiar to packaging machines and not otherwise provided for; Arrangements of such details
- B65B65/02—Driving gear
Abstract
The present invention relates to medical equipment technical field, a kind of driving assembly and formulation machine are disclosed, to utilize an output shaft linear movement output and rotary motion, the integration for improving driving assembly reduces the space occupied, improves drug dispensing precision.Driving assembly provided by the invention includes mounting bracket, translational drive mechanism, rotary drive mechanism and driver plate, wherein: translational drive mechanism and rotary drive mechanism are installed on mounting bracket, translational drive mechanism includes the first driving motor, screw rod, nut and the first variable speed assembly, first variable speed assembly is sequentially connected between the first driving motor and screw rod, and nut couples with screw flight；Rotary drive mechanism includes the second driving motor, transmission shaft, drive sleeve and the second variable speed assembly, and the second variable speed assembly is sequentially connected between the second driving motor and drive sleeve, and drive sleeve and transmission shaft are arranged installation；Transmission shaft is axially fixed at driver plate, and nut is axially fixed at driver plate.
Description
Technical field
The present invention relates to medical equipment technical field, in particular to a kind of driving assembly and formulation machine.
Background technique
With social progress and expanding economy, people's lives level is constantly improved, the trend of aging of population
Increasingly apparent, the increase of the proportion of the aged leads to the increase in demand to social health resource.In addition, due to urbanization
Acceleration and movement of population increase, public health pressure increases, and to health resource also has new demand.Social medical treatment is defended
It is exactly drug, medical treatment auxiliary facility and medical practitioner that production-goods source, which is most intuitively embodied, meanwhile, the configuration of health resource
Efficiency also affects indirectly the degree more than needed of health resource.
For graininess or powdered drug when making up a prescription and packing, it usually needs by drug pack in medicine glass.
Summary of the invention
The embodiment of the invention provides a kind of driving assembly and formulation machine, with using an output shaft linear movement output and
Rotary motion, the integration for improving driving assembly reduce the space occupied, improve drug dispensing precision.
An embodiment of the present invention provide drug dispensing component include:
Mounting bracket；
Translational drive mechanism is installed on the mounting bracket, including the first driving motor, screw rod, nut and the first speed change
Component, first variable speed assembly transmission connection between first driving motor and the screw rod, the nut with it is described
Screw flight connection；
Rotary drive mechanism is installed on the mounting bracket, including the second driving motor, transmission shaft, drive sleeve and second
Variable speed assembly, the second variable speed assembly transmission connection is between second driving motor and the drive sleeve, the transmission
Set is arranged installation with the transmission shaft, and the drive sleeve and the transmission shaft are circumferentially clamped；
Driver plate, the transmission shaft are axially fixed at the driver plate, and the nut is axially fixed at the driver plate.
In specific technical solution, first variable speed assembly includes the first big belt pulley, the first small belt pulley, Yi Jilian
The first belt of first big belt pulley and first small belt pulley is connect, first big belt pulley is fixed with the screw rod
Connection, first small belt pulley and first driving motor are drivingly connected.
In specific technical solution, second variable speed assembly includes the second big belt pulley, the second small belt pulley, Yi Jilian
The second belt of second big belt pulley and second small belt pulley is connect, second big belt pulley and the drive sleeve are solid
Fixed connection, first small belt pulley and second driving motor are drivingly connected.
In further technical solution, driving assembly further includes and screw rod guiding axis disposed in parallel, the transmission
Plate slidable fit is in the guiding axis.
In further technical solution, driving assembly further includes displacement sensor, when the driver plate is located at setting position
When, trigger institute's displacement sensors.
In specific technical solution, the driver plate has the first isolation, and institute's displacement sensors have the first transmitting
End and the first receiving end, trigger the displacement when first isolation is between first transmitting terminal and the first receiving end
Sensor.
In further technical solution, driving assembly further includes rotation sensor, is set when second big belt pulley is located at
When positioning is set, the rotation sensor is triggered.
In optional technical solution, the rotation sensor has the second transmitting terminal and the second receiving end；
Second big belt pulley has cyclic annular isolation, and the ring-type isolation has gap, and the gap is located at institute
The rotation sensor is triggered when stating between the second transmitting terminal and the second receiving end；Alternatively,
Second big belt pulley has the second isolation, and second isolation is located at first transmitting terminal and first
The rotation sensor is triggered when between receiving end.
In the embodiment of the present invention, nut is connect with screw flight, converts straight line for the rotary motion of the first driving motor
It moves and screw rod is utilized to export, recycle driver plate, above-mentioned linear motion is passed into transmission shaft, to utilize driven in translation machine
Structure drives transmission shaft along axial linear movement；Second driving motor utilizes the cooperation of drive sleeve and transmission shaft, driving transmission shaft week
To rotation, so that the driving assembly can use a transmission shaft as output shaft, linear motion and two kinds of rotary motion are realized
On the one hand the transmission of form is conducive to improve driving assembly without realizing two kinds of movements respectively using two output shafts
Integrated level reduces the space occupied；On the other hand, it when being applied to formulation machine, can also can be reduced using an output shaft
Structural deviation improves drug dispensing precision；In another aspect, the structure connecting with the driving assembly also can be simplified, one is only needed
Component is connect with driving assembly.
The present invention also provides a kind of formulation machine, which includes the driving assembly in any of the above-described technical solution.
The structure of the formulation machine is more compact, and the space occupied is smaller, and can carry out drug dispensing behaviour using an output shaft
Make, drug dispensing precision is higher.
Detailed description of the invention
Fig. 1 is one embodiment of the invention driving assembly structural schematic diagram；
Fig. 2 is another embodiment of the present invention driving assembly structural schematic diagram.
Appended drawing reference:
11- mounting bracket；
12- translational drive mechanism；
The first driving motor of 121-；
122- screw rod；
123- nut；
The first variable speed assembly of 124-；
The first big belt pulley of 1241-；
The first small belt pulley of 1242-；
The first belt of 1243-；
13- rotary drive mechanism；
The second driving motor of 131-；
132- transmission shaft；
133- drive sleeve；
The second variable speed assembly of 134-；
The second big belt pulley of 1341-；
The second small belt pulley of 1342-；
The second belt of 1343-；
14- driver plate；
15- guiding axis；
16- displacement sensor；
17- rotation sensor.
Specific embodiment
In order to utilize an output shaft linear movement output and rotary motion, the integration of driving assembly is improved, reduction accounts for
Drug dispensing precision is improved in space, and the embodiment of the invention provides a kind of driving assembly and formulation machines.To make mesh of the invention
, technical solution and advantage it is clearer, invention is further described in detail by the following examples.
With reference to Fig. 1 and Fig. 2, the driving assembly that an embodiment of the present invention provides includes mounting bracket 11, driven in translation machine
Structure 12, rotary drive mechanism 13 and driver plate 14, in which:
Translational drive mechanism 12 and rotary drive mechanism 13 are installed on mounting bracket 11, and translational drive mechanism 12 includes first
Driving motor 121, screw rod 122, nut 123 and the first variable speed assembly 124, the transmission connection of the first variable speed assembly 124 are driven in first
Between dynamic motor 121 and screw rod 122, nut 123 and 122 thread connection of screw rod；Rotary drive mechanism 13 includes the second driving electricity
Machine 131, transmission shaft 132, drive sleeve 133 and the second variable speed assembly 134, the transmission connection of the second variable speed assembly 134 is in the second driving
Between motor 131 and drive sleeve 133, drive sleeve 133 and transmission shaft 132 are arranged installation, and drive sleeve 133 and transmission shaft 132 weeks
To clamping；Transmission shaft 132 is axially fixed at driver plate 14, and nut is axially fixed at driver plate 14.
In the embodiment of the present invention, nut 123 is threadedly coupled with screw rod 122, and the rotary motion of the first driving motor 121 is turned
It turns to linear motion and is exported using screw rod 122, recycle driver plate 14, above-mentioned linear motion is passed into transmission shaft 132, from
And translational drive mechanism 12 is utilized to drive transmission shaft 132 along axial linear movement；Second driving motor 131 utilizes drive sleeve 133
With the cooperation of transmission shaft 132, transmission shaft 132 is driven to rotate in a circumferential direction, made so that the driving assembly can use a transmission shaft 132
For output shaft, the transmission of linear motion and two kinds of forms of rotary motion is realized, without realizing respectively using two output shafts
On the one hand two kinds of movements are conducive to the integrated level for improving driving assembly, reduce the space occupied；On the other hand, it is being applied to match
When square machine, structural deviation can also be reduced using an output shaft, improves drug dispensing precision；In another aspect, connecting with the driving assembly
The structure connect also can be simplified, and only a component be needed to connect with driving assembly.
It, can using the first driving motor 121 and the second driving motor 131 as driving element in technical solution of the present invention
So that driving assembly is applied under more environment, such as dust atmosphere etc.；And convenient for mentioning high control precision.
In specific embodiment, above-mentioned transmission shaft can be splined shaft or square shaft, correspondingly, drive sleeve is the flower of adaptation
Key mother or the drive sleeve with square hole.
Please continue to refer to Fig. 1 and Fig. 2, in further embodiment, the first variable speed assembly 124 includes the first big belt pulley
1241, the first small belt pulley 1242, and the first belt of connection the first big belt pulley 1241 and the first small belt pulley 1242
1243, the first big belt pulley 1241 is fixedly connected with screw rod 122, and the first small belt pulley 1242 and the first driving motor 121 drive
Connection.
In the embodiment, using belt transmission come transfer motion power, the rotation of the first driving motor 121 output can be reduced
Speed, convenient for control.Since belt has certain flexibility, the noise of equipment operation can be reduced, and shake can be reduced
It is dynamic；In addition, the installation accuracy requirement of belt transmission is lower, convenient for the assembling of equipment, and cost is relatively low for belt transmission.
In further embodiment, the second variable speed assembly 134 includes the second big belt pulley 1341, the second small belt pulley
1342, and the second belt 1343 of connection the second big belt pulley 1341 and the second small belt pulley 1342, the second big belt pulley
1341 are fixedly connected with drive sleeve 133, and the first small belt pulley 1242 and the second driving motor 131 are drivingly connected.
In the embodiment, the second variable speed assembly 134 is also driven using belt, herein without repeating.
In concrete application, the various embodiments described above middle belt pulley is toothed belt wheel, and belt is odontoid belt, to improve power
The validity and accuracy of transmission.
In further embodiment, driving assembly further includes sliding with the guiding axis 15 disposed in parallel of screw rod 122, driver plate 14
It is dynamic to be assemblied in guiding axis 15.
In the embodiment, driver plate 14 is fixed with transmission shaft 132 and nut along moving direction, with transmitting linear movement fortune
Dynamic, in the present embodiment, 14 slidable fit of driver plate is in guiding axis 15, then when driver plate 14 is mobile, guiding axis 15 can be to transmission
Plate 14 is oriented to, and to improve the mobile stability of driver plate 14, further increases the steady of the linear motion of the output of transmission shaft 132
It is qualitative.
In further embodiment, driving assembly further includes displacement sensor 16, when driver plate 14 is located at setting position,
Trigger displacement sensor 16.
In the embodiment, the specific location that transmission shaft 132 is axially moveable direction is obtained using displacement sensor 16, so as to
It is carried out automatically controlling in system, and improves the accuracy of control.
In specific embodiment, driver plate 14 has the first isolation, and displacement sensor 16 has the first transmitting terminal and the
Displacement sensor 16 is triggered in one receiving end when the first isolation is between the first transmitting terminal and the first receiving end.
First driving motor 121 drives nut 123 to rotate, to drive screw rod 122 mobile, when the first isolation is located at the
When between one transmitting terminal and the first receiving end, it is believed that transmission shaft 132 moves axially to setting position, and the specific position can benefit
With default, after obtaining the setting position, relative to the setting position mobile set distance then can control transmission shaft 132 according to
Demand is mobile.
In another embodiment, driving assembly further includes rotation sensor 17, when the second big belt pulley 1341 is located at setting
When position, rotation sensor 17 is triggered.
In the embodiment, the specific location in the circumferentially rotatable direction of transmission shaft 132 is obtained using rotation sensor 17, so as to
It is carried out automatically controlling in system, and improves the accuracy of control.
In specific embodiment, rotation sensor 17 has the second transmitting terminal and the second receiving end；Second big belt pulley 1341
With cyclic annular isolation, cyclic annular isolation has gap, and rotation is triggered when gap is between the second transmitting terminal and the second receiving end
Turn sensor 17；Alternatively, the second big belt pulley 1341 has the second isolation, the second isolation is located at the first transmitting terminal and first
Rotation sensor 17 is triggered when between receiving end.
Second driving motor 131 drives transmission shaft 132 to rotate, when transmission shaft 132 is circumferentially rotated to setting position, triggering
Rotation sensor 17, the then circumferential position of available contemporary transmissions axis 132, in order to further control transmission shaft 132 weeks
To rotation.
The present invention also provides a kind of formulation machine, which includes the driving assembly in any of the above-described technical solution.
The structure of the formulation machine is more compact, and the space occupied is smaller, and can carry out drug dispensing behaviour using an output shaft
Make, drug dispensing precision is higher.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
Bright spirit and scope.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of driving assembly characterized by comprising
Mounting bracket；
Translational drive mechanism is installed on the mounting bracket, including the first driving motor, screw rod, nut and the first variable speed assembly,
The first variable speed assembly transmission connection is between first driving motor and the screw rod, the nut and the screw rod spiral shell
Line connection；
Rotary drive mechanism is installed on the mounting bracket, including the second driving motor, transmission shaft, drive sleeve and the second speed change
Component, second variable speed assembly transmission connection between second driving motor and the drive sleeve, the drive sleeve with
The transmission shaft is arranged installation, and the drive sleeve and the transmission shaft are circumferentially clamped；
Driver plate, the transmission shaft are axially fixed at the driver plate, and the nut is axially fixed at the driver plate.
2. driving assembly as described in claim 1, which is characterized in that first variable speed assembly include the first big belt pulley,
First small belt pulley, and the first belt of connection first big belt pulley and first small belt pulley, described first is big
Belt pulley is fixedly connected with the screw rod, and first small belt pulley and first driving motor are drivingly connected.
3. driving assembly as described in claim 1, which is characterized in that second variable speed assembly include the second big belt pulley,
Second small belt pulley, and the second belt of connection second big belt pulley and second small belt pulley, it is described second largest
Belt pulley is fixedly connected with the drive sleeve, and first small belt pulley and second driving motor are drivingly connected.
4. driving assembly as described in claim 1, which is characterized in that further include with screw rod guiding axis disposed in parallel,
The driver plate slidable fit is in the guiding axis.
5. driving assembly as described in claim 1, which is characterized in that further include displacement sensor, when the driver plate is located at
When setting position, institute's displacement sensors are triggered.
6. driving assembly as claimed in claim 5, which is characterized in that the driver plate has the first isolation, the displacement
Sensor has the first transmitting terminal and the first receiving end, and first isolation is located at first transmitting terminal and the first receiving end
Between when trigger institute's displacement sensors.
7. driving assembly as described in claim 1, which is characterized in that further include rotation sensor, when the second largest belt
When wheel is located at setting position, the rotation sensor is triggered.
8. driving assembly as claimed in claim 7, which is characterized in that the rotation sensor has the second transmitting terminal and second
Receiving end；
Second big belt pulley has a cyclic annular isolation, and the ring-type isolation has a gap, and the gap is located at described the
The rotation sensor is triggered when between two transmitting terminals and the second receiving end；Alternatively,
Second big belt pulley has the second isolation, and second isolation is located at first transmitting terminal and first and receives
The rotation sensor is triggered when between end.
9. a kind of formulation machine, which is characterized in that including driving assembly according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068404.7A CN109649770B (en) | 2019-01-24 | 2019-01-24 | Driving assembly and formula machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068404.7A CN109649770B (en) | 2019-01-24 | 2019-01-24 | Driving assembly and formula machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109649770A true CN109649770A (en) | 2019-04-19 |
| CN109649770B CN109649770B (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910068404.7A Active CN109649770B (en) | 2019-01-24 | 2019-01-24 | Driving assembly and formula machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109649770B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708624A (en) * | 2015-04-02 | 2015-06-17 | 中山展域智能科技有限公司 | Transmission mechanism for coaxially and indirectly driving arm of multi-joint robot |
| CN204566133U (en) * | 2015-04-14 | 2015-08-19 | 马鞍山鼎泰稀土新材料股份有限公司 | A kind of four-degree-of-freedom high speed carrying robot mechanism |
| CN106584501A (en) * | 2015-10-20 | 2017-04-26 | 沈阳新松机器人自动化股份有限公司 | Two-degree-of-freedom joint mechanism |
| CN209757734U (en) * | 2019-01-24 | 2019-12-10 | 北京鸿庄医疗器械科技有限公司 | Driving assembly and formula machine |
-
2019
- 2019-01-24 CN CN201910068404.7A patent/CN109649770B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708624A (en) * | 2015-04-02 | 2015-06-17 | 中山展域智能科技有限公司 | Transmission mechanism for coaxially and indirectly driving arm of multi-joint robot |
| CN204566133U (en) * | 2015-04-14 | 2015-08-19 | 马鞍山鼎泰稀土新材料股份有限公司 | A kind of four-degree-of-freedom high speed carrying robot mechanism |
| CN106584501A (en) * | 2015-10-20 | 2017-04-26 | 沈阳新松机器人自动化股份有限公司 | Two-degree-of-freedom joint mechanism |
| CN209757734U (en) * | 2019-01-24 | 2019-12-10 | 北京鸿庄医疗器械科技有限公司 | Driving assembly and formula machine |
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| Publication number | Publication date |
|---|---|
| CN109649770B (en) | 2024-05-03 |
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