CN201494660U - Bagging quantity detection device of small bag packaged platy product - Google Patents
Bagging quantity detection device of small bag packaged platy product Download PDFInfo
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- CN201494660U CN201494660U CN2009202306389U CN200920230638U CN201494660U CN 201494660 U CN201494660 U CN 201494660U CN 2009202306389 U CN2009202306389 U CN 2009202306389U CN 200920230638 U CN200920230638 U CN 200920230638U CN 201494660 U CN201494660 U CN 201494660U
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- sensor
- lever
- loading amount
- pouch
- amount detecting
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Abstract
The utility model discloses a bagging quantity detection device of a small bag packaged platy product. The device comprises a base and a support fixedly connected on the base, wherein the support is connected with a lever, one end of the lever is connected with a pressing roll, a gap between the pressing roll and the base is a detected target channel and the other end of the lever is provided with a sensor. The detection device can detect whether the packaging quantity of materials in a small bag is insufficient or exceeds the standard by mechanically amplifying a little thickness difference caused by different quantities of the materials in the small bag and using a proper sensor to identify different thicknesses.
Description
Technical field
The utility model relates to automatic control device, detects the device of the sheet products quantity of packing on particularly a kind of pouch-packaged manufacturing line.
Background technology
At present, on existing pouch-packaged sheet products (as the emplastrum series products) manufacturing line, whether the detection of packed article generally adopts the mode of Photoelectric Detection to detect feed appliance has object to pass through, but the packing material through Photoelectric Detection finally not necessarily can both enter in the pouch, and the quantity of the packing material of process Photoelectric Detection might be more than the regulation loading amount, promptly have or not object to pass through with detection only, but can not detect the quantity of the packed article that passes through or the quantity that finally enters pouch, detection mode is leaky, and reliability is not high; Can detect what mode of pouch loading amount at present has the weightometer detection of weighing, perhaps CCD video vision sensor, and construction costs is very high; In addition, the thickness detection to pouch or film series products at present has complete film thickness detecting device or laser micrometer to detect, and construction costs is higher equally, is not suitable for mass detection and uses.
The content of utility model
In order to overcome the limitation of existing pouch-packaged object detection mode, and minimizing engineering cost, improve and detect validity and reliability, the applicant provides a kind of bag amount detecting device of going into of pouch-packaged sheet products, the small thickness difference that causes according to the difference of the quantity of the packing material in the pouch, amplify this difference in thickness mechanically, and different thickness is discerned, can detect in the pouch packing material loading amount deficiency or loading amount and exceed standard with suitable sensor.
The technical solution of the utility model is as follows:
A kind of pouch-packaged sheet products go into a bag amount detecting device, comprise the support of captiveing joint on base and the base, connect a lever on the support, an end of lever connects a pressure roller, space between pressure roller and the base is the measured target passage, and the other end of lever is provided with sensor.
Its further technical scheme is: the not enough detecting sensor of described loading amount is arranged on the lever top, and is fixed on the base by erecting frame.The perhaps described loading amount detecting sensor that exceeds standard is arranged on lever below, and is fixed on the base by erecting frame.The not enough detecting sensor of perhaps described loading amount is arranged on the lever top, and is fixed on the base by erecting frame; And the described loading amount detecting sensor that exceeds standard is arranged on lever below, and is fixed on the base by erecting frame.
And its further technical scheme is: described sensor also can be photoelectric switch or micro-switch near switch.
And, its further technical scheme is: the described loading amount detecting sensor that exceeds standard was installed in the stroke fender guard, the described stroke fender guard of crossing comprises a both ends open and surperficial threaded sleeve, sleeve is threaded on the erecting frame by its surface, sleeve is rotary with the fastening screw cover outward, with the stationkeeping of sleeve on erecting frame; In described sleeve, place the loading amount detecting sensor that exceeds standard, there is screw thread on the loading amount detecting sensor surface that exceeds standard, two swivel nuts are fastenedly connected on loading amount exceeds standard detecting sensor, between two swivel nuts stop washer is arranged, the loading amount detecting sensor that exceeds standard is with compression spring outward, this compression spring one end and described swivel nut butt, the other end and the nut butt that is connected in sleeve one end, described nut has the hole, and loading amount exceeds standard an end of detecting sensor by this perforate.
And its further technical scheme is: between described pressure roller and base extension spring is set.
Useful technique effect of the present utility model is:
The utility model manifests the thickness of pouch mechanically and amplifies, and utilizes sensor that difference in thickness is discerned, and can detect the true quantity of packing material in pouch, accuracy of detection height, reliability height; Can detect identification and rejecting to the product of against regulation loading amount; Detection signal is a digital switch quantity, and signal conditioning is easier to; Integral structure is simple, and construction costs is cheap.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 was the cutaway view of stroke fender guard, along vertically the analysing and observe of stroke fender guard 4 of crossing shown in Figure 1, was placed horizontally in Fig. 2.
Fig. 3 is a detection performance analysis scheme drawing of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further.
As shown in Figure 1, the utility model passes slit between pressure roller 9 and the base 10 with the pouch on the pouch-packaged manufacturing line 20, and pressure roller 9 is pressed on the pouch 20, device sheet emplastrum in the pouch 20; Be connected with support 7 on the base 10, support 7 is connected by pin 6 with lever 2, and lever 2 is connected by the axis of rolling 8 with pressure roller 9; The weight of pressure roller 9 is much larger than the weight of lever 2, and pressure roller 9 can be according to the variation of packing material thickness in the pouch and up and down, can increase extension spring at pressure roller 9 and 10 of bases where necessary, increases the restoring force of pressure roller 9, dwindles turnaround time; Emplastrum quantity in the pouch 20 not simultaneously, the thickness of pouch 20 changes thereupon, produces thickness difference, the lever 2 that is connected on the pressure roller 9 swings up and down thereupon, by lever 2 thick difference is amplified.The first sensor 1 and second sensor 3 be fixed in base 10 bonded assembly erecting frames 5 on, thickness difference is discerned.First sensor 1 is gone into the not enough sensor of loading amount of bag quantity not sufficient for sheet products, and second sensor 3 is gone into bag for sheet products and measured a loading amount that the surpasses sensor that exceeds standard.
Principle of work is as follows: when the emplastrum quantity of passing through when pressure roller 9 belows is specified quantity, this moment, pressure roller 9 and lever 2 were in balance position, the position of lever 2 upper surfaces and lower surface is in outside the detection range of the first sensor 1 and second sensor 3, this moment first sensor 1 and second sensor, 3 no detection signals, controller 11 is left intact, and it is qualified that be considered as this moment; The emplastrum quantity of passing through when pressure roller 9 belows is during less than specified quantity, pressure roller 9 falls to the balance position below, lever 2 is in the balance position top, the distance of lever 2 upper surfaces and first sensor 1 reduces, be in the detection range of first sensor 1, this moment, first sensor 1 had detection signal, and the loading amount deficiency is detected; Equally, when pressure roller 9 belows have emplastrum above specified quantity to pass through, pressure roller 9 is above balance position, lever 2 is in the balance position below, the distance of the lever lower surface and second sensor 3 reduces, be in the detection range of second sensor 3, this moment, second sensor 3 had detection signal, and loading amount exceeds standard and is detected.The instant moment below each pouch passes through pressure roller 9, the signal of 11 pairs of sensors of controller is handled, just only specified point pouch thickness is constantly detected and signal acquisition process, and do not need to handle continuously the variation in thickness signal that the interval between pouch causes.So under the up-to-standard situation of pouch loading amount, two sensors are no signal all; If first sensor 1 has signal, then be the loading amount deficiency; If second sensor 3 has signal, then exceed standard for loading amount.Detection signal is input in the controller 11 and handles, controller 11 connects device for eliminating 12 and device for eliminating 13, reject the pouch that loading amount is not enough and loading amount exceeds standard respectively, also can only connect a device for eliminating, pouch loading amount is not enough and that loading amount exceeds standard is rejected together; 2 signals also can merge an entrance point of input controller 11, to save entrance point, simplify procedures.Device for eliminating adopts the air blowing type flush trimmer of prior art, and flush trimmer gives the solenoid control signal by controller 11, controls compressed-air actuated break-make, finishes and rejects action.
Fig. 2 was the cutaway view of stroke fender guard, along vertically the analysing and observe of stroke fender guard 4 of crossing shown in Figure 1, was placed horizontally in Fig. 2.As shown in Figure 2, exceed standard loading amount a slice when above, cause lever extrusion damage second sensor 3, so second sensor 3 was installed in the stroke fender guard 4 for preventing loading amount.Cross stroke fender guard 4 and comprise a both ends open and surperficial threaded sleeve 17, sleeve 17 is threaded on the erecting frame 5 by its surface, is rotary with binding bolt 15 outside the sleeve 17, with the stationkeeping of sleeve 17 on erecting frame 5; In described sleeve 17, place second sensor 3, there is screw thread on second sensor, 3 surfaces, two female swivel nuts 14 are fastenedly connected on second sensor 3, between two swivel nuts 14 stop washer 16 is arranged, second sensor 3 is outer to be with the diameter compression spring 18 littler than described swivel nut 14, these compression spring 18 1 ends and swivel nut 14 butts, the other end and be connected in nut 19 butts of sleeve 17 1 ends, described nut 19 has the hole, and an end of second sensor 3 is by this perforate.When loading amount exceeds two of standards and two when above, lever pushes second sensor, 3, the second sensors, 3 indentation sleeves 17, prevents impaired.Crossing stroke protection length is L3, and it can be adjusted as required.
As shown in Figure 3, the thickness of supposing a slice sheet packing material (as emplastrum) is h, and pressure roller 9 is L1 with the fulcrum width between centers of support 7, and the first sensor 1 and second sensor 3 are L2 with the fulcrum centre distance of support 7, and then the magnification ratio of lever is L2: L1.Then at the sensor place, the thickness difference that produces between many a slices or few a slice and the standard loading amount in the pouch is (L2/L1) * h, the swinging distance that is lever is (L2/L1) * h, then the detection of sensor answers gap greater than the swinging distance of lever, just can detect the content uniformity in the pouch from (answer gap from being meant: the miles of relative movement of sensor reset signal position is left in the position that occurs signal from the lever proximity transducer to lever) in theory.The selected sensor of present embodiment distance be 1mm, answer gap from for the detection distance ± 15%, i.e. 0.3mm.Consider machine up and certain deviation is installed, the manufacturing line at this device place has certain vibrations, so in the present embodiment, above-mentioned thickness difference (L2/L1) * h should this answer gap from 2 times (they being 0.6mm) more than, can so that detection signal is stable, effectively, promptly pouch-packaged product loading amount change variation in thickness that causes and then the lever that causes swing up and down distance greater than 0.6mm can so that detection signal is stable, effectively.In the present embodiment, the thickness h of a slice emplastrum generally about 0.55mm, then in the pouch when many a slices or few a slice swinging distance (the L2/L1) * h of lever be 1.1mm, answer gap from 0.6mm greater than 2 times of detections of sensor, so can stablize, effective recognition.2 times of detections with sensor answer gap to calculate from 0.6mm, and it is not enough or exceed standard greater than the loading amount of the sheet packing material of 0.3mm that present embodiment can detect thickness.If need to detect the littler packing material of thickness, then need to add the magnification ratio L2 of big lever: L1, or adopt and answer gap to get final product from littler sensor, vice versa.
See Fig. 3, lever 2 is in balance position, and the first sensor 1 of lever 2 tops and second sensor 3 are d apart from the distance of lever upper and lower surface at this moment, and for preventing lever and sensor impact, d is greater than distance (L2/L1) * h, the i.e. 1.1mm of lever swing; In addition, the detection distance that d is greater than sensor adds answers gap from, i.e. 1.3mm, adds the lever swing distance and deducts and answer gap from, i.e. 1.8mm less than detecting distance, and signal can be stablized effectively.To sum up, so d greater than 1.3mm, gets final product less than 1.8mm.
Among the above embodiment, the first sensor 1 and second sensor 3 all adopt near switch, and model is that Omron (OMRON) E2E-X1C1NPN open type is near switch.Also can replace near switch becomes photoelectric switch or micro-switch, and it is constant to detect principle.Select suitable photoelectric switch or micro-switch, when lever swings up and down,, just can reach the detection effect of present embodiment as long as photoelectric switch or micro-switch can stabilizing effectively identify the swing of lever.
Claims (7)
1. a pouch-packaged sheet products goes into a bag amount detecting device, comprise the support of captiveing joint on base and the base, it is characterized in that: connect a lever on the support, an end of lever connects a pressure roller, space between pressure roller and the base is the measured target passage, and the other end of lever is provided with sensor.
2. pouch-packaged sheet products according to claim 1 go into a bag amount detecting device, it is characterized in that: the not enough detecting sensor of described loading amount is arranged on the lever top, and is fixed on the base by erecting frame.
3. pouch-packaged sheet products according to claim 1 go into a bag amount detecting device, it is characterized in that: the described loading amount detecting sensor that exceeds standard is arranged on the lever below, and is fixed on the base by erecting frame.
4. pouch-packaged sheet products according to claim 1 go into a bag amount detecting device, it is characterized in that: the not enough detecting sensor of described loading amount is arranged on the lever top, and is fixed on the base by erecting frame; The described loading amount detecting sensor that exceeds standard is arranged on lever below, and is fixed on the base by erecting frame.
5. according to bag amount detecting device of going into of any described pouch-packaged sheet products in the claim 1～4, it is characterized in that: described sensor also can be photoelectric switch or micro-switch near switch.
6. according to bag amount detecting device of going into of claim 3 or 4 described pouch-packaged sheet products, it is characterized in that: the described loading amount detecting sensor that exceeds standard was installed in the stroke fender guard, the described stroke fender guard of crossing comprises a both ends open and surperficial threaded sleeve, sleeve is threaded on the erecting frame by its surface, sleeve is rotary with the fastening screw cover outward, with the stationkeeping of sleeve on erecting frame; In described sleeve, place the loading amount detecting sensor that exceeds standard, there is screw thread on the loading amount detecting sensor surface that exceeds standard, two swivel nuts are fastenedly connected on loading amount exceeds standard detecting sensor, between two swivel nuts stop washer is arranged, the loading amount detecting sensor that exceeds standard is with compression spring outward, this compression spring one end and described swivel nut butt, the other end and the nut butt that is connected in sleeve one end, described nut has the hole, and loading amount exceeds standard an end of detecting sensor by this perforate.
7. pouch-packaged sheet products according to claim 1 go into a bag amount detecting device, it is characterized in that: between described pressure roller and base extension spring is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202306389U CN201494660U (en) | 2009-08-18 | 2009-08-18 | Bagging quantity detection device of small bag packaged platy product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202306389U CN201494660U (en) | 2009-08-18 | 2009-08-18 | Bagging quantity detection device of small bag packaged platy product |
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| Publication Number | Publication Date |
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| CN201494660U true CN201494660U (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202306389U Expired - Lifetime CN201494660U (en) | 2009-08-18 | 2009-08-18 | Bagging quantity detection device of small bag packaged platy product |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384733A (en) * | 2011-08-25 | 2012-03-21 | 铜陵三佳山田科技有限公司 | Plastic package body thickness distinguishing detector |
| CN102785799A (en) * | 2012-09-04 | 2012-11-21 | 吴忠市嘉信塑料制品制造有限公司 | Detecting/counting equipment for bendable drinking straw |
| CN103332342A (en) * | 2013-06-24 | 2013-10-02 | 苏州快吉刀片制造有限公司 | Metal blade package amount detection device |
| CN104275428A (en) * | 2014-09-17 | 2015-01-14 | 无锡兆一锻压数控装备有限公司 | Automatic discharge control system for numerical control forging press |
| CN108914471A (en) * | 2018-09-25 | 2018-11-30 | 海宁纺织机械有限公司 | A kind of shearing machine equipped with adaptive cloth seam identification device |
| CN113492113A (en) * | 2021-09-08 | 2021-10-12 | 江苏文昊医疗科技有限公司 | Gauze mask production is with compression packagine machine |
-
2009
- 2009-08-18 CN CN2009202306389U patent/CN201494660U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384733A (en) * | 2011-08-25 | 2012-03-21 | 铜陵三佳山田科技有限公司 | Plastic package body thickness distinguishing detector |
| CN102785799A (en) * | 2012-09-04 | 2012-11-21 | 吴忠市嘉信塑料制品制造有限公司 | Detecting/counting equipment for bendable drinking straw |
| CN103332342A (en) * | 2013-06-24 | 2013-10-02 | 苏州快吉刀片制造有限公司 | Metal blade package amount detection device |
| CN104275428A (en) * | 2014-09-17 | 2015-01-14 | 无锡兆一锻压数控装备有限公司 | Automatic discharge control system for numerical control forging press |
| CN108914471A (en) * | 2018-09-25 | 2018-11-30 | 海宁纺织机械有限公司 | A kind of shearing machine equipped with adaptive cloth seam identification device |
| CN113492113A (en) * | 2021-09-08 | 2021-10-12 | 江苏文昊医疗科技有限公司 | Gauze mask production is with compression packagine machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100602 |
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| CX01 | Expiry of patent term |