CN108820967A - A kind of disposable sheet rolling-up mechanism - Google Patents
A kind of disposable sheet rolling-up mechanism Download PDFInfo
- Publication number
- CN108820967A CN108820967A CN201810884436.XA CN201810884436A CN108820967A CN 108820967 A CN108820967 A CN 108820967A CN 201810884436 A CN201810884436 A CN 201810884436A CN 108820967 A CN108820967 A CN 108820967A
- Authority
- CN
- China
- Prior art keywords
- idler roller
- roll
- wind
- roller
- measuring device
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/0502—Dispensers of disposable sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
- B65H18/028—Both ends type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
Landscapes
- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a kind of disposable sheet rolling-up mechanisms, including bed body, place roller, wind-up roll, idler roller and measuring device, it places roller and is located at bed body side, wind-up roll is located at the other side of bed body, idler roller is between wind-up roll and bed body, since sheet is across idler roller, then it winds on wind-up roll, idler roller is actually that sheet is followed to rotate together, bed sheet replacing it is how many, also how many stroke walked in the surface of idler roller, idler roller is measured by using measuring device, measure the circle number of idler roller rotation, then multiplied by the perimeter of idler roller, the practical length replaced of sheet that you can get it, compared with the prior art, it is more accurate, tensioning roller surface only has one layer of sheet, it is not in the accumulated error generated in existing measurement method.
Description
Technical field
The present invention relates to sheet field, especially a kind of disposable sheet rolling-up mechanism.
Background technique
The present various detecting instruments of hospital can mostly be equipped with disposable sheet to guarantee clean hygiene in bed body, and one
Secondary property sheet is all a roll of side for being placed in bed body, then pulls sheet, passes through bed body surface, then passes through compression
Roller is connected with wind-up roll later, after one section of sheet is by patient's use, rotation tightening roller, so that used sheet be wound
Get up, then come out not used sheet synchronous drive, continue to be layed in bed body surface, to reach sheet more
It changes, this process is usually all automatically, thus convenient to use.The existing calculation to disposable bed sheet replacing length is all
It is the circle number by calculating wind-up roll rotation, so that wind-up roll surface pivots how many distance calculated, so that it is determined that sheet is more
The length changed after reaching specific length, just stops replacement.However this mode has a disadvantage, in the mistake of wind-up roll winding sheet
Cheng Zhong, the diameter of sheet can be increasing on wind-up roll, leads to one circle of wind-up roll rotation, so that the length more to change the sheet is increasingly
It is long, after prolonged use, a very big measurement error can be accumulated, so as to cause a large amount of waste.
Summary of the invention
To solve the problems, such as, the purpose of the present invention is to provide a kind of measurement more accurately disposable sheet rolling-up mechanisms.
The present invention is that technical solution used by solving the problems, such as is：
A kind of disposable sheet rolling-up mechanism, including：
Bed body；
Roller is placed, places the side that roller is located at bed body, the placement roller is for placing the disposable sheet spooled；
Wind-up roll, wind-up roll are located at the other side of bed body, and the wind-up roll can rotate, used for rolling
Disposable sheet；
Driving device, the driving device with wind-up roll for being connected, so that wind-up roll be driven to rotate；
Idler roller, between wind-up roll and bed body, idler roller moves the idler roller for compressing sheet, disposable sheet
It will drive idler roller synchronous rotation when dynamic；
Measuring device, measuring device are located at by idler roller, and the measuring device is used to measure the circle number of idler roller rotation；
Control system, the control system are electrical connected with measuring device.
As a further improvement of the above technical scheme, the measuring device includes：
Photocurrent generator, the photocurrent generator are located at the side of idler roller；
Photoelectric sensor, the photoelectric sensor are located at the other side of idler roller；
Offering on the idler roller at least produces photocurrent generator when idler roller rotates across the channel in the center of circle together
Raw signal can be transferred on photoelectric sensor by channel, so that so that photoelectric sensor is generated a signal is transferred to control
System.
As a further improvement of the above technical scheme, the channel is four, and the channel is with the center of circle of idler roller
Center is distributed uniformly and circumferentially.
As a further improvement of the above technical scheme, the measuring device includes：
Close to inductor, the side that idler roller is located at close to inductor；
At least one sensor, the sensor are located at tensioning roller surface, when sensor is near close to inductor
Position when, close to inductor generate a signal be transferred in control system.
As a further improvement of the above technical scheme, the sensor is eight, week of the sensor along idler roller
To being evenly arranged.
As a further improvement of the above technical scheme, the measuring device includes：
Winder is additionally provided with closing rope on winder, and the rope is enclosed in idler roller surface wrap at least one, described
Rope is tensioning state, and meeting synchronous drive rope is mobile when idler roller rotates, and the rope is loopy moving；
Laser range finder, the laser range finder are located at outside winder, and the laser range finder is mobile for detecting rope
Distance.
The beneficial effects of the invention are as follows：Since sheet is then wound on wind-up roll, idler roller is practical across idler roller
On be sheet is followed to rotate together, bed sheet replacing it is how many, how many stroke have also been walked on the surface of idler roller, by using measurement
Device measures idler roller, measures the circle number of idler roller rotation, then multiplied by the perimeter of idler roller, you can get it sheet
The length actually replaced, compared with the prior art, more precisely, it is not in existing that tensioning roller surface, which only has one layer of sheet,
Measurement method in the accumulated error that generates.
Detailed description of the invention
Explanation and specific embodiment are further explained explanation to the present invention with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the preferred embodiment for the present invention；
Fig. 2 is the structural schematic diagram of the first embodiment of measuring device；
Fig. 3 is the structural schematic diagram of second of embodiment of measuring device；
Fig. 4 is the structural schematic diagram of the third embodiment of measuring device.
Specific embodiment
Referring to figs. 1 to Fig. 4, a kind of disposable sheet rolling-up mechanism, which is characterized in that including：,
Bed body 10；
Roller 20 is placed, places the side that roller 20 is located at bed body 10, the placement roller 20 is for placing the disposable bed spooled
It is single；
Wind-up roll 30, wind-up roll 30 are located at the other side of bed body 10, and the wind-up roll 30 can rotate, for rolling
Used disposable sheet；
Driving device, the driving device with wind-up roll 30 for being connected, so that wind-up roll 30 be driven to rotate；
Idler roller 40, the idler roller 40 is between wind-up roll 30 and bed body 10, and idler roller 40 is for compressing sheet, and one
Secondary property sheet will drive the synchronous rotation of idler roller 40 when mobile；
Measuring device 50, measuring device 50 are located at by idler roller 40, and the measuring device 50 is for measuring 40 turns of idler roller
Dynamic circle number；
Control system, the control system are electrical connected with measuring device 50.
Since sheet is then wound on wind-up roll 30, idler roller 40 is actually to follow sheet across idler roller 40
Rotate together, bed sheet replacing it is how many, how many stroke have also been walked on the surface of idler roller 40, by using measuring device 50 to
Tight roller 40 measures, and measures the circle number of the rotation of idler roller 40, and then multiplied by the perimeter of idler roller 40, you can get it, and sheet is real
The length of border replacement, compared with the prior art, more precisely, it is not in existing that 40 surface of idler roller, which only has one layer of sheet,
Measurement method in the accumulated error that generates.
Described the first embodiment of measuring device 50 includes：
Photocurrent generator 60, the photocurrent generator 60 are located at the side of idler roller 40；
Photoelectric sensor 61, the photoelectric sensor 61 are located at the other side of idler roller 40；
Offering on the idler roller 40 at least sends out photoelectricity when idler roller 40 rotates across the channel 41 in the center of circle together
The signal that raw device 60 generates can be transferred on photoelectric sensor 61 by channel 41, so that photoelectric sensor 61 be made to generate one
Signal is transferred to control system.
Further progress is improved, and the channel 41 is four, and the channel 41 is centered on the center of circle of idler roller 40, along circle
Circumferential direction is uniformly distributed.
Four channels 41 actually can generate eight via openings in the circumferential direction of idler roller 40, and per pass through-hole is opened
Mouthful, photoelectric sensor 61 will transmit on a signal to control system, pass by eighth tensioning to represent sheet
The number of signals that control system is passed to by calculating photoelectric sensor 61 can calculate bed sheet replacing to roller over long distances within 40 weeks
How much length, to control wind-up roll 30, in idler roller 40 perimeter of a quarter, this error using error
When belong to controlled range.
50 second of embodiment of measuring device include：
Close to inductor 70, the side that idler roller 40 is located at close to inductor 70；
At least one sensor 71, the sensor 71 are located at 40 surface of idler roller, when sensor 71 is near proximity
When the position of near-induction device 70, a signal is generated close to inductor 70 and is transferred in control system.
Further progress is improved, and the sensor 71 is eight, circumferential direction uniform cloth of the sensor 71 along idler roller 40
It sets.
By sensing the number of sensor 71 close to inductor 70, thus to calculate the circle number of the rotation of idler roller 40,
To calculate the length of bed sheet replacing.
The 50 third embodiment of measuring device is as shown in figure 4, include：
Winder 80, is additionally provided with closing rope 81 on winder 80, the rope 81 40 surface wrap of idler roller extremely
A few circle, the rope 81 are tensioning state, and meeting synchronous drive rope 81 is mobile when idler roller 40 rotates, and the rope 81 is to follow
Ring is mobile；
Laser range finder 82, the laser range finder 82 are located at outside winder 80, and the laser range finder 82 is for detecting
The mobile distance of rope 81.
Idler roller 40 drives rope 81 to move together, is then accurately positioned what rope 81 was walked about by laser range finder 82
Length, thus learn the length of bed sheet replacing, but the method cost is higher compared to first two, and damage is easy when using for a long time
Bad rope 81 and idler roller 40.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention
Inventive concept under, using equivalent structure transformation made by description of the invention and accompanying drawing content, be applied directly or indirectly in
Other related technical areas are included in scope of patent protection of the invention.
Claims (6)
1. a kind of disposable sheet rolling-up mechanism, which is characterized in that including：
Bed body (10)；
Place roller (20), place roller (20) and be located at the side of bed body (10), the placement roller (20) be used to place spool it is primary
Property sheet；
Wind-up roll (30), wind-up roll (30) are located at the other side of bed body (10), and the wind-up roll (30) can rotate, for
Roll used disposable sheet；
Driving device, the driving device with wind-up roll (30) for being connected, so that wind-up roll (30) be driven to rotate；
Idler roller (40), the idler roller (40) are located between wind-up roll (30) and bed body (10), and idler roller (40) is for compressing
Sheet, disposable sheet will drive idler roller (40) synchronous rotation when mobile；
Measuring device (50), measuring device (50) are located at idler roller (40) side, and the measuring device (50) is for measuring idler roller
(40) the circle number rotated；
Control system, the control system are electrical connected with measuring device (50).
2. a kind of disposable sheet rolling-up mechanism as described in claim 1, it is characterised in that：
The measuring device (50) includes：
Photocurrent generator (60), the photocurrent generator (60) are located at the side of idler roller (40)；
Photoelectric sensor (61), the photoelectric sensor (61) are located at the other side of idler roller (40)；
Offering on the idler roller (40) at least makes photoelectricity when idler roller (40) rotates across the channel (41) in the center of circle together
The signal that generator (60) generates can be transferred on photoelectric sensor (61) by channel (41), to make photoelectric sensor
(61) it generates a signal and is transferred to control system.
3. a kind of disposable sheet rolling-up mechanism as claimed in claim 2, it is characterised in that：
The channel (41) is four, and the channel (41) is along the circumferential direction uniformly divided centered on the center of circle of idler roller (40)
Cloth.
4. a kind of disposable sheet rolling-up mechanism as described in claim 1, it is characterised in that：
The measuring device (50) includes：
Close to inductor (70), the side that idler roller (40) is located at close to inductor (70)；
At least one sensor (71), the sensor (71) are located at idler roller (40) surface, when sensor (71) be near
When the position of proximity near-induction device (70), a signal is generated close to inductor (70) and is transferred in control system.
5. a kind of disposable sheet rolling-up mechanism as claimed in claim 4, it is characterised in that：
The sensor (71) is eight, sensor (71) being arranged circumferentially along idler roller (40).
6. a kind of disposable sheet rolling-up mechanism as described in claim 1, it is characterised in that：
The measuring device (50) includes：
Winder (80) is additionally provided with closing rope (81) on winder (80), and the rope (81) is on idler roller (40) surface
At least one circle of winding, the rope (81) are tensioning state, and meeting synchronous drive rope (81) is mobile when idler roller (40) rotates, institute
Stating rope (81) is loopy moving；
Laser range finder (82), the laser range finder (82) are located at winder (80) outside, and the laser range finder (82) is used for
Detect rope (81) mobile distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810884436.XA CN108820967B (en) | 2018-08-06 | 2018-08-06 | Disposable bed sheet winding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810884436.XA CN108820967B (en) | 2018-08-06 | 2018-08-06 | Disposable bed sheet winding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108820967A true CN108820967A (en) | 2018-11-16 |
| CN108820967B CN108820967B (en) | 2020-03-17 |
Family
ID=64153251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810884436.XA Active CN108820967B (en) | 2018-08-06 | 2018-08-06 | Disposable bed sheet winding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108820967B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112869459A (en) * | 2020-11-12 | 2021-06-01 | 深圳市博云慧科技有限公司 | Shared folding bed cabinet |
| CN116942449A (en) * | 2023-08-18 | 2023-10-27 | 成都市浩瀚医疗设备有限公司 | Examining table |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212024U (en) * | 1987-08-19 | 1988-05-04 | 韩锋 | Length meassuring device with digital display |
| CN1576215A (en) * | 2003-07-25 | 2005-02-09 | 富士全錄株式会社 | Transfer device and image forming device |
| CN201734785U (en) * | 2010-05-31 | 2011-02-09 | 邹志湛 | Novel medical examining bed |
| CN204588245U (en) * | 2015-04-02 | 2015-08-26 | 苏州瑞日纺织科技有限公司 | A kind of cloth meter-measuring device |
| CN107049686A (en) * | 2017-05-08 | 2017-08-18 | 中山市智达合众医疗器械有限公司 | Multifunctional medical diagnosis and treatment bed and working method thereof |
-
2018
- 2018-08-06 CN CN201810884436.XA patent/CN108820967B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212024U (en) * | 1987-08-19 | 1988-05-04 | 韩锋 | Length meassuring device with digital display |
| CN1576215A (en) * | 2003-07-25 | 2005-02-09 | 富士全錄株式会社 | Transfer device and image forming device |
| CN201734785U (en) * | 2010-05-31 | 2011-02-09 | 邹志湛 | Novel medical examining bed |
| CN204588245U (en) * | 2015-04-02 | 2015-08-26 | 苏州瑞日纺织科技有限公司 | A kind of cloth meter-measuring device |
| CN107049686A (en) * | 2017-05-08 | 2017-08-18 | 中山市智达合众医疗器械有限公司 | Multifunctional medical diagnosis and treatment bed and working method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112869459A (en) * | 2020-11-12 | 2021-06-01 | 深圳市博云慧科技有限公司 | Shared folding bed cabinet |
| CN112869459B (en) * | 2020-11-12 | 2022-09-16 | 深圳市博云慧科技有限公司 | Shared folding bed cabinet |
| CN116942449A (en) * | 2023-08-18 | 2023-10-27 | 成都市浩瀚医疗设备有限公司 | Examining table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108820967B (en) | 2020-03-17 |
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