CN106516646B - Transmission mechanism position detecting device, detection method and the transmission mechanism of box packing machine - Google Patents
Transmission mechanism position detecting device, detection method and the transmission mechanism of box packing machine Download PDFInfo
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- CN106516646B CN106516646B CN201611254319.2A CN201611254319A CN106516646B CN 106516646 B CN106516646 B CN 106516646B CN 201611254319 A CN201611254319 A CN 201611254319A CN 106516646 B CN106516646 B CN 106516646B
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- cam
- packing machine
- box packing
- shaft
- transmission mechanism
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 68
- 238000001514 detection method Methods 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 title claims abstract description 53
- 238000012856 packing Methods 0.000 title claims abstract description 44
- 239000003814 drug Substances 0.000 claims abstract description 70
- 230000008961 swelling Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 4
- 229940079593 drug Drugs 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/04—Control devices, e.g. for safety, warning or fault-correcting detecting slip between driving element and load-carrier, e.g. for interrupting the drive
Abstract
The invention discloses a kind of transmission mechanism position detecting devices of box packing machine, including control unit and the first cam, the first cam to be installed on transmission shaft, and the provided circumferentially about of the first cam has the first protrusion, and the circumference of the first cam is equipped with the first detection piece.The invention also discloses a kind of detection methods, and when the first detection piece detects the first protrusion, whether control unit detection record rotating shaft position value is simultaneously abnormal to judge to be driven shaft position compared with preset standard positional value.The invention also discloses a kind of transmission mechanisms of box packing machine, including driving motor, medicine plate main chain wheel, medicine plate head sprocket, medicine box driving chain mechanism and transmission shaft, it further include transmission mechanism position detecting device as above, one end of medicine plate main chain wheel is fixedly connected with shaft, the other end and transmission axis connection.Detection device, method and transmission mechanism of the invention all has real-time monitoring transmission mechanism positional value to ensure the advantages that medicine plate is smoothly pushed into medicine box.
Description
Technical field
The invention mainly relates to food, technical field of medicine packaging, refer in particular to a kind of transmission mechanism position detection of box packing machine
Device, detection method and transmission mechanism.
Background technique
Existing box packing machine includes carton conveying device, medicine plate conveying device and push rod the driving dress of parallel side-by-side setting
It sets, which is driven by sprocket wheel chain, and medicine plate conveying device is driven by sprocket wheel chain, and push rod driving device is by having
The ring-shaped synchronous belt of cam path drives, and the pulley on push rod is moved along the arching trajectory of cam path to be carried out driving push rod and stretch back and forth
It carries out pushing away medicine plate and enters box.Medicine box conveying device, medicine plate conveying device and transfer bar mechanism pass through a transmission device and same motor
It is drivingly connected, is connect since electric machine main shaft passes through synchronous wheel assembly with carton main chain wheel, carton main chain wheel and medicine plate main chain
The main synchronization wheel shaft of the ring-shaped synchronous belt wheel of wheel axis connection, medicine plate main chain wheel and transfer bar mechanism connects, in carton main chain wheel
Connect with the main synchronization wheel shaft of medicine plate main chain wheel link position and the ring-shaped synchronous belt wheel of medicine plate main chain wheel and transfer bar mechanism
It connects position in use for some time and will appear skidding.And lack the device detected to the slipping phenomenon in existing scheme,
It can not issue and alarm at the first moment of skidding, will appear that push away medicine plate not in place during pushing away medicine plate and entering box so as to cause push rod
Or the material stock plate generation of push rod and medicine plate conveying mechanism hits and influences subsequent production.
Summary of the invention
The technical problem to be solved in the present invention is that, for technical problem of the existing technology, the present invention provides one
Kind is measured in real time transmission mechanism position to ensure that medicine plate smoothly enters the transmission mechanism position detecting device of box, and accordingly mentions
For a kind of method for detecting position and transmission mechanism.
In order to solve the above technical problems, technical solution proposed by the present invention are as follows:
A kind of transmission mechanism position detecting device of box packing machine, including control unit and the first cam, first cam
It is installed on the transmission shaft in box packing machine for driving push rod movement, the provided circumferentially about of first cam has the first protrusion,
The circumference of first cam is provided with the first detection piece for detecting the first cam, first detection piece and the control
Unit processed is connected；When first detection piece detects the first protrusion on first cam, described control unit record
The rotating shaft position value of driving motor and compared with preset standard positional value in box packing machine at this time, when the difference of the two is greater than default reason
When thinking deviation threshold, then the transmission shaft malposition is judged.
As a further improvement of the above technical scheme:
Second cam is installed on the medicine plate head sprocket of box packing machine, second cam it is provided circumferentially about have it is second convex
It rises, the circumference of second cam is provided with the second detection piece for detecting the second cam, second detection piece and institute
Control unit is stated to be connected；When second detection piece detects the second protrusion on second cam, described control unit
The record rotating shaft position value of driving motor and compared with preset standard positional value in box packing machine at this time, when the difference of the two be greater than it is pre-
If when deviation relative threshold value, then judging the medicine plate head sprocket malposition.
First detection piece and the second detection piece are photoelectric sensor.
The present invention further correspondingly discloses a kind of detection method based on transmission mechanism position detecting device as described above, step
Suddenly are as follows:
S01, box packing machine operate normally when, when first detection piece detect on first cam first protrusion
When, control unit detection records the rotating shaft position value of driving motor in box packing machine at this time；
Rotating shaft position value compared with preset standard positional value, is preset ideal when the difference of the two is greater than by S02, control unit
When deviation threshold, then the transmission shaft malposition is judged.
As a further improvement of the above technical scheme:
When box packing machine operates normally, when second detection piece detects the second protrusion on second cam,
The described control unit record rotating shaft position value of driving motor and compared with preset standard positional value in box packing machine at this time, works as the two
Difference when being greater than default deviation relative threshold value, then judge the medicine plate head sprocket malposition.
When judging the transmission shaft malposition or the medicine plate head sprocket malposition, issue alarm signal or/and
It shuts down.
The invention also discloses a kind of transmission mechanism of box packing machine, including driving motor, medicine plate main chain wheels, medicine plate main chain
Wheel, medicine box driving chain mechanism and the transmission shaft for driving push rod movement, further include such as any one of claims 1 to 3 institute
One end of the transmission mechanism position detecting device stated, the medicine plate main chain wheel is fixedly connected with the shaft of the driving motor,
The other end and the transmission axis connection pass through a transmission group between the medicine box driving chain mechanism and the shaft of the driving motor
Part connection；The medicine plate head sprocket is mounted on the medicine plate main chain wheel by a clutch component.
As a further improvement of the above technical scheme:
Swelling connects between the other end and the transmission shaft of the medicine plate main chain wheel.
Compared with the prior art, the advantages of the present invention are as follows:
The transmission mechanism position detecting device of box packing machine of the invention is equipped with the on the transmission shaft of driving push rod movement
One cam, the first detection piece in real time detect the first protrusion on the first cam, and judge the shaft of driving motor at this time
Whether the deviation between position and normal place is greater than deviation relative threshold value, be greater than deviation relative threshold value when judge transmission shaft because
Reasons and the malposition such as skid, so that subsequent push rod be avoided to push away not in place or interfere with medicine plate conveying mechanism, guarantee is pushed away
The normal operation of bar.Further, the second cam is equipped on medicine plate head sprocket, the second detection piece is in real time to the on the second cam
Two protrusions are detected, and it is ideal inclined to judge whether the deviation at this time between the rotating shaft position and normal place of driving motor is greater than
Poor threshold value, judge between medicine plate head sprocket and medicine plate main chain wheel when being greater than deviation relative threshold value whether due to skidding position is different
Often, further ensure that medicine plate is smoothly pushed into medicine box.The transmission mechanism method for detecting position of box packing machine of the invention equally has
Have the advantages that described in detection device as above.The transmission mechanism of box packing machine of the invention equally has transmission mechanism position detection as above
Advantage described in device, and structure is simple, reliable transmission.
Detailed description of the invention
Fig. 1 is frame principle figure of the invention.
Fig. 2 is the concrete application implementation example figure of detection device of the invention.
Fig. 3 is box packing machine structural schematic diagram of the invention.
Figure label indicates: 1, driving motor；11, shaft；2, medicine box driving chain mechanism；3, medicine plate driving chain mechanism；31,
Medicine plate main chain wheel；32, medicine plate head sprocket；33, clutch；34, the second cam；35, the second protrusion；36, the second detection piece；4,
Push rod transmission mechanism；41, transmission shaft；42, expansion sleeve；43, the first cam；44, the first protrusion；45, the first detection piece；46, it pushes away
Bar.
Specific embodiment
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
As shown in Figure 1 to Figure 3, the transmission mechanism position detecting device of the box packing machine of the present embodiment, including control unit (figure
PLC in 1) and the first cam 43, the first cam 43 is installed on the transmission shaft 41 moved in box packing machine for driving push rod 46,
The provided circumferentially about of first cam 43 has the first protrusion 44, and the circumference of the first cam 43 is provided with for detecting the first cam 43
First detection piece 45(Fig. 1 in sensor 1#), the first detection piece 45 is connected with control unit；When the first detection piece 45 detects
When the first protrusion 44 on to the first cam 43, control unit record at this time in box packing machine driving motor 1 11 positional value of shaft
(as obtained by the encoder on driving motor 1) and with preset standard positional value (encoder of the shaft 11 in ideal position
Value is preset in control unit) it compares, when the difference of the two is greater than default deviation relative threshold value (presetting in control unit),
Then judge 41 malposition of transmission shaft.The transmission mechanism position detecting device of box packing machine of the invention, can be avoided subsequent push rod
46 push away not in place or interfere with medicine plate conveying mechanism, ensure the normal operation of push rod 46.
In the present embodiment, the second cam 34, the circumference of the second cam 34 are installed on the medicine plate head sprocket 32 of box packing machine
On be provided with the second protrusion 35, the circumference of the second cam 34 is provided with the second detection piece 36 for detecting the second cam 34
(the sensor 2# in Fig. 1), the second detection piece 36 are connected with control unit；When the second detection piece 36 detects on the second cam 34
The second protrusion 35 when, control unit record at this time in box packing machine 11 positional value of shaft of driving motor 1 and with preset standard position
It sets value to compare, when the difference of the two is greater than default deviation relative threshold value, then judges 32 malposition of medicine plate head sprocket, further
Ensure that medicine plate is smoothly pushed into medicine box.
In the present embodiment, the first detection piece 45 and the second detection piece 36 are photoelectric sensor.
The present invention further correspondingly discloses a kind of detection method based on transmission mechanism position detecting device as described above, step
Suddenly are as follows:
S01, box packing machine operate normally when, when the first detection piece 45 detects the first protrusion 44 on the first cam 43
When, control unit detection records 11 positional value of shaft of driving motor 1 in box packing machine at this time；
11 positional value of shaft compared with preset standard positional value, is preset reason when the difference of the two is greater than by S02, control unit
When thinking deviation threshold, then 41 malposition of transmission shaft is judged.
In the present embodiment, when box packing machine operates normally, while 32 position of medicine plate head sprocket is detected, i.e., when second
When detection piece 36 detects the second protrusion 35 on the second cam 34, control unit records driving motor 1 in box packing machine at this time
11 positional value of shaft and compared with preset standard positional value then judges when the difference of the two is greater than default deviation relative threshold value
32 malposition of medicine plate head sprocket.
In the present embodiment, when judging 41 malposition of transmission shaft or medicine plate 32 malposition of head sprocket, alarm signal is issued
Number or/and shut down.
The present invention further correspondingly discloses a kind of transmission mechanism of box packing machine, including driving motor 1, medicine plate driving chain mechanism 3
(including medicine plate main chain wheel 31 and medicine plate head sprocket 32), medicine box driving chain mechanism 2 and push rod transmission mechanism 4, further include as above
The transmission mechanism position detecting device, one end of medicine plate main chain wheel 31 are fixedly connected with the shaft 11 of driving motor 1, separately
It is connected between one end and the transmission shaft 41 of push rod transmission mechanism 4 by 42 swelling of expansion sleeve, medicine box driving chain mechanism 2 and driving electricity
It is connected between the shaft 11 of machine 1 by a transmission component；Medicine plate head sprocket 32 is installed by a clutch component (such as clutch 33)
On medicine plate main chain wheel 31.The transmission mechanism of box packing machine of the invention, connection is reliable between each axis, can be avoided between each axis
Position occur transmission deviation.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as protection of the invention
Range.
Claims (6)
1. a kind of transmission mechanism position detecting device of box packing machine, which is characterized in that including control unit and the first cam (43),
First cam (43) is installed on the transmission shaft (41) in box packing machine for driving push rod (46) movement, first cam
(43) provided circumferentially about has first raised (44), and the circumference of first cam (43) is provided with for detecting the first cam
(43) the first detection piece (45), first detection piece (45) are connected with described control unit；When first detection piece
(45) when detecting first raised (44) on first cam (43), described control unit records to be driven in box packing machine at this time
Shaft (11) positional value of motor (1) and compared with preset standard positional value, when the difference of the two is greater than default deviation relative threshold
When value, then the transmission shaft (41) malposition is judged；
Be equipped with the second cam (34) on the medicine plate head sprocket (32) of box packing machine, second cam (34) it is provided circumferentially about
There are second raised (35), the circumference of second cam (34) is provided with the second detection piece for detecting the second cam (34)
(36), second detection piece (36) is connected with described control unit；When second detection piece (36) detects described second
When second raised (35) on cam (34), described control unit record at this time in box packing machine driving motor (1) shaft (11)
Positional value and compared with preset standard positional value then judges the medicine when the difference of the two is greater than default deviation relative threshold value
Plate head sprocket (32) malposition.
2. the transmission mechanism position detecting device of box packing machine according to claim 1, which is characterized in that first detection
Part (45) and the second detection piece (36) are photoelectric sensor.
3. a kind of detection method based on transmission mechanism position detecting device described in any one of claim 1 to 2, special
Sign is, step are as follows:
S01, box packing machine operate normally when, when first detection piece (45) detects first on first cam (43)
When raised (44), control unit detection records shaft (11) positional value of driving motor (1) in box packing machine at this time；
Shaft (11) positional value compared with preset standard positional value, is preset ideal when the difference of the two is greater than by S02, control unit
When deviation threshold, then the transmission shaft (41) malposition is judged；When box packing machine operates normally, when second detection piece
(36) when detecting second raised (35) on second cam (34), described control unit records to be driven in box packing machine at this time
Shaft (11) positional value of motor (1) and compared with preset standard positional value, when the difference of the two is greater than default deviation relative threshold
When value, then medicine plate head sprocket (32) malposition is judged.
4. detection method according to claim 3, which is characterized in that judging the transmission shaft (41) malposition or institute
When stating medicine plate head sprocket (32) malposition, alarm signal or/and shutdown are issued.
5. a kind of transmission mechanism of box packing machine, including driving motor (1), medicine plate main chain wheel (31), medicine plate head sprocket (32), medicine
Box driving chain mechanism (2) and the transmission shaft (41) moved for driving push rod (46), which is characterized in that further include such as claim
Transmission mechanism position detecting device described in any one of 1 to 2, one end of the medicine plate main chain wheel (31) and the driving
The shaft (11) of motor (1) is fixedly connected, and the other end is connect with the transmission shaft (41), the medicine box driving chain mechanism (2) with
It is connected between the shaft (11) of the driving motor (1) by a transmission component；The medicine plate head sprocket (32) passes through a clutch
Component is mounted on the medicine plate main chain wheel (31).
6. the transmission mechanism of box packing machine according to claim 5, which is characterized in that the medicine plate main chain wheel (31) it is another
Swelling is connect between one end and the transmission shaft (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611254319.2A CN106516646B (en) | 2016-12-30 | 2016-12-30 | Transmission mechanism position detecting device, detection method and the transmission mechanism of box packing machine |
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| CN201611254319.2A CN106516646B (en) | 2016-12-30 | 2016-12-30 | Transmission mechanism position detecting device, detection method and the transmission mechanism of box packing machine |
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| CN106516646B true CN106516646B (en) | 2019-07-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108663542B (en) * | 2018-05-15 | 2020-03-10 | 中国空气动力研究与发展中心低速空气动力研究所 | High-precision PIV reference velocity field device |
| CN112071183B (en) * | 2020-09-23 | 2022-04-19 | 广东工业大学 | Multifunctional motion detection teaching experiment system and control method |
| CN113483802A (en) * | 2021-07-19 | 2021-10-08 | 合肥哈工高创智能装备有限公司 | Rapid early warning protection system and method for preventing mechanical transmission abnormity of boxing machine |
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| JP2012071925A (en) * | 2010-09-28 | 2012-04-12 | Ube Techno Enji Kk | Method and mechanism for detecting belt slip of conveyor device |
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| CN102445231A (en) * | 2011-09-24 | 2012-05-09 | 山东明佳包装检测科技有限公司 | Detection method for eliminating error detection of bottles on detection equipment |
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Application publication date: 20170322 Assignee: TRUKING TECHNOLOGY Ltd. Assignor: TRUKING INTELLIGENT ROBOT (CHANGSHA) Co.,Ltd. Contract record no.: X2023980047829 Denomination of invention: Transmission mechanism position detection device, detection method, and transmission mechanism of packaging machine Granted publication date: 20190730 License type: Common License Record date: 20231122 |