CN116747092A - Automatic bed sheet changing system - Google Patents
Automatic bed sheet changing system Download PDFInfo
- Publication number
- CN116747092A CN116747092A CN202310740628.4A CN202310740628A CN116747092A CN 116747092 A CN116747092 A CN 116747092A CN 202310740628 A CN202310740628 A CN 202310740628A CN 116747092 A CN116747092 A CN 116747092A
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- Prior art keywords
- bed
- rectifying
- baffle
- rotating shaft
- counting
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- 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.)
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- 239000000463 material Substances 0.000 claims abstract description 30
- 230000001360 synchronised effect Effects 0.000 claims abstract description 25
- 230000006698 induction Effects 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000741 silica gel Substances 0.000 claims description 11
- 229910002027 silica gel Inorganic materials 0.000 claims description 11
- 206010011409 Cross infection Diseases 0.000 abstract description 5
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 17
- 238000010168 coupling process Methods 0.000 description 17
- 238000005859 coupling reaction Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001233242 Lontra Species 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
Classifications
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- 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
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
- B65H16/06—Supporting web roll 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
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core
- B65H19/126—Lifting, transporting, or inserting the web roll; Removing empty core with both-ends supporting arrangements
-
- 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
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/0204—Sensing transverse register of web
-
- 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)
Abstract
The invention relates to the technical field of bed sheet replacement of diagnostic beds, in particular to an automatic bed sheet replacement system, which comprises a bed frame, wherein a humanized mattress is arranged on the bed frame, a bed placing stand-alone machine is arranged at the first end of the bed frame, a detachable coiled bed sheet material cylinder is arranged on the bed placing stand-alone machine, a deviation correcting and counting device and a bed collecting stand-alone machine are arranged at the second end of the bed frame, the deviation correcting and counting device is positioned above the bed collecting stand-alone machine, the free end of the coiled bed sheet material cylinder winds a material collecting shaft on the bed collecting stand-alone machine after bypassing the humanized mattress and the deviation correcting and counting device, a main synchronous belt pulley is arranged on the bed collecting stand-alone machine, a secondary synchronous belt pulley is arranged on the bed placing stand-alone machine, synchronous belts are wound on the main synchronous belt pulley and the secondary synchronous belt pulley, and the main synchronous belt pulley is driven to rotate by a stepping motor. By adopting the structure, the automatic bed sheet replacement function can be realized, the defect caused by manual bed sheet replacement of medical staff is effectively overcome, the labor intensity of the medical staff is reduced, the work efficiency of bed sheet replacement is improved, and the risk of cross infection is reduced.
Description
Technical Field
The invention relates to the technical field of bed sheet replacement of diagnostic beds, in particular to an automatic sheet replacement system.
Background
The bedsheets on the temporary medical treatment rooms such as the traditional outpatient rooms, gynaecology and B ultrasonic rooms need to be manually replaced once after a patient is replaced, the time for manually replacing the bedsheets is long, the working efficiency of replacing the bedsheets is reduced, the labor intensity of the medical staff is high, and the risk of cross infection of the medical staff and the patient is easily caused.
In view of the above problems, the related art has been largely studied. At present, various sheet changing devices exist on the market, for example, patent publication number CN106983615A discloses a sickbed capable of quickly changing sheets, which comprises sheets, a bed plate, a protective edge and supporting legs, wherein the front end and the rear end of each sheet are provided with a shaping edge, the protective edge is provided with a telescopic rod, the telescopic rods are controlled by a driving motor to lift, the top ends of the telescopic rods are fixedly supported with a bearing screen plate, an elastic layer is arranged on the upper part of the bed plate, long-strip-shaped grooves are formed in the upper surface of the elastic layer at equal intervals, the grooves are in opposite match with the lines of the bearing screen plate, a conveying belt is arranged in each groove in a sliding manner, a rotary drum is respectively arranged at the front end and the rear end of the sickbed and driven by the driving motor to rotate, the conveying belt wraps the rotary drum and the bed plate to form a closed belt ring, the conveying belt is driven by the rotary drum, and a positioning clamp matched with the shaping edge is fixedly arranged on the conveying belt. When this prior art changed the sheet, lift the telescopic link through driving motor, the telescopic link propped up and bear the weight of the otter board, and medical personnel take off old sheet, establish the one side design limit card of new sheet on the locating clip, handheld opposite side design limit, control rotary drum rotates, and then drives the conveyer belt, the locating clip removes, lay the back on the elastic layer at new sheet, establish the one side design limit card of holding on another group locating clip, the sheet is fixed to be laid between elastic layer and bears the weight of the otter board this moment, has effectively alleviateed medical personnel's work burden. When the prior art is used for changing the bed sheet, a mechanical and manual combination mode is adopted, the working efficiency is still low, and the risk of cross infection still exists.
Thus, there is room for improvement in the art.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the automatic sheet changing system which can realize the function of automatically changing sheets, effectively solves the defects caused by manual sheet changing of medical staff, reduces the labor intensity of the medical staff, improves the working efficiency of sheet changing and reduces the risk of cross infection.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides an automatic change sheet system, including the bedstead, be equipped with humanized mattress on the bedstead, the first end of bedstead is equipped with puts the bed unit, be equipped with detachably roll form sheet feed cylinder on the put bed unit, the second end of bedstead is equipped with correction counting assembly and receipts bed unit, correction counting assembly is located the top of receipts bed unit, the sheet free end of roll form sheet feed cylinder walks around humanized mattress and correction counting assembly after, twine on the receipts material axle on receipts bed unit, install the primary synchronization pulley on the receipts bed unit, install from the synchronous pulley on the put bed unit, the primary synchronization pulley twines the hold-in range with from the synchronous pulley on, the primary synchronization pulley passes through step motor drive rotation.
According to the scheme, the first end of bedstead is equipped with the first left mounting panel and the first right mounting panel that are used for installing the single machine of putting the bed, and put the sheet machine and include reducing wheel subassembly and screens subassembly, and reducing wheel subassembly is installed on left mounting panel, and screens subassembly is installed on right mounting panel, and the first end cover of roll form sheet feed cylinder is located on the reducing wheel subassembly, and the second end cover of roll form sheet feed cylinder is located on the screens subassembly.
According to the scheme, the second end of bedstead is equipped with the second left mounting panel and the second right mounting panel that are used for installing rectifying counter and receipts bed unit, receives the sheet machine and includes reducing wheel subassembly, screens subassembly and receipts material axle, and reducing wheel subassembly is installed on the second left mounting panel, and the screens subassembly is installed on the second right mounting panel, and the first end cover of receipts material axle is located on the reducing wheel subassembly, and the second end cover of receipts material axle is located on the screens subassembly, and rectifying counter's first end is installed on the left mounting panel of second, and rectifying counter's second end is installed on the right mounting panel of second.
According to the scheme, reducing wheel subassembly includes pivot, outer baffle, telescopic link, reducing piece, telescopic link spring and telescopic link shield, the first end of pivot pass behind the left mounting panel and be connected from synchronous pulley, the second end of pivot passes outer baffle and outer baffle to be connected, a plurality of reducing piece activities are located in the pivot between outer baffle and the outer baffle, and can change the size when rotatory along with the pivot, the telescopic link shield is fixed in between outer baffle and the interior baffle, the first end of telescopic link spring offsets the cooperation with the telescopic link, the second end of telescopic link spring offsets the cooperation with the telescopic link shield, the telescopic link spring has the trend that can make the telescopic link remain throughout and stretch out.
According to the above scheme, the clamping component comprises a baffle, a baffle spring, a fixing seat and a supporting seat, wherein the fixing seat is arranged on the right mounting plate, the first end of the baffle spring is in abutting fit with the baffle, the second end of the baffle spring is in abutting fit with the fixing seat, the baffle spring has a trend that the baffle can be always kept to extend, and the supporting seat is arranged on one side of the baffle away from the fixing seat.
According to the scheme, the counting device rectifies including rectifying the subassembly and counting assembly, rectifying the subassembly and including first pivot of rectifying, the pivot of rectifying and motor push rod subassembly are rectified to the second, first pivot of rectifying is connected through counting assembly with the second pivot of rectifying, first pivot of rectifying is installed on the second left mounting panel, be equipped with first infrared induction switch in the first pivot of rectifying, the second pivot of rectifying is installed on the second right mounting panel, be equipped with second infrared induction switch in the second pivot of rectifying, first infrared induction switch sets up with second infrared induction switch level, motor push rod subassembly includes the motor of rectifying, screw thread push rod and nut, rectify the motor and install on the bedstead, screw thread push rod installs in the output of rectifying the motor through rectifying motor drive rotation, the nut is fixed in first pivot of rectifying or second pivot of rectifying, screw thread push rod's second end and nut threaded connection.
According to the above scheme, the counting assembly comprises an encoder counting rotating shaft, the encoder counting rotating shaft comprises an encoder, a shaft coupling, a counting rotating shaft connecting piece, a silica gel sleeve and a shaft coupling sleeve piece, the encoder is connected with the shaft coupling, the counting rotating shaft connecting piece is sleeved on the shaft coupling, the shaft coupling sleeve piece is sleeved on the counting rotating shaft connecting piece, a bearing is arranged between the counting rotating shaft connecting piece and the shaft coupling sleeve piece, the silica gel sleeve is sleeved on the shaft coupling sleeve piece, and the silica gel sleeve is arranged between the first deviation rectifying rotating shaft and the second deviation rectifying rotating shaft.
According to the scheme, the side of the bedstead is provided with the tissue box and the handrails, one end of the bedstead is provided with the pushing hands, and the supporting legs of the bedstead are provided with the casters.
According to the scheme, be equipped with control system on the bedstead, control system includes control panel module, voice module, foot switch module, pressure sensor module, touch operation screen and power module are connected with the control panel module electricity respectively, and the step motor on the bedstead is connected to the control panel module electricity to and rectify the first infrared induction switch, the second infrared induction switch, rectify motor and the encoder of counting assembly.
The invention has the beneficial effects that:
the invention adopts the structure arrangement, can realize the function of automatically replacing the bedsheet, effectively solves the defects caused by manual replacement of the bedsheet by medical staff, reduces the labor intensity of the medical staff, improves the working efficiency of replacing the bedsheet, and reduces the risk of cross infection.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a front elevational view of the overall structure of the present invention;
FIG. 3 is a schematic view of a reducing wheel assembly and detent assembly of the present invention;
FIG. 4 is a schematic view of the present invention before and after reducing the diameter of the reducing sheet;
FIG. 5 is a schematic view of the extension and retraction of the telescoping rod of the present invention;
FIG. 6 is a schematic diagram of a correction assembly in accordance with the present invention;
FIG. 7 is a schematic illustration of a motor pushrod assembly according to the invention;
FIG. 8 is a schematic diagram of a counting assembly of the present invention;
fig. 9 is a schematic diagram of a control system of the present invention.
In the figure: 1. a humanized mattress; 2. a bed frame; 3. a single machine for placing the bed; 4. a tissue box; 5. an armrest; 6. touching an operation screen; 7. pushing hands; 8. a deviation rectifying and counting device; 9. collecting a single machine; 10. casters; 11. a first left mounting plate; 12. a first right mounting plate; 13. a second left mounting plate; 14. a second right mounting plate; 20. a reducing wheel assembly; 21. a rotating shaft; 22. an outer baffle; 23. a telescopic rod; 24. a variable diameter sheet; 25. an inner baffle; 26. a telescopic rod spring; 27. a telescopic rod cover; 30. a clamping assembly; 31. a baffle; 32. a baffle spring; 33. a fixing seat; 34. a support base; 40. a coiled bed sheet cylinder; 41. a first infrared sensing switch; 42. a first deviation correcting rotating shaft; 43. the encoder counts the rotating shaft; 431. an encoder; 432. a coupling; 433. counting shaft connectors; 434. a silica gel sleeve; 435. a coupling kit; 436. a bearing; 44. a second deviation correcting rotating shaft; 45. a second infrared sensing switch; 46. a motor push rod assembly; 461. a deviation rectifying motor; 462. a threaded push rod; 463. and (3) a nut.
Detailed Description
The technical scheme of the invention is described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 5, the automatic sheet changing system of the invention comprises a bed frame 2, wherein a humanized mattress 1 is arranged on the bed frame 2, and the humanized structural design can enable a patient to be comfortably positioned in the detection process; the side edge of the bedstead 2 is provided with a tissue box 4 and a handrail 5, so that a patient can get up conveniently and a doctor can take tissues conveniently; one end of the bedstead 2 is provided with a pushing handle 7, and the supporting legs of the bedstead 2 are provided with casters 10, so that the bedstead 2 can be moved conveniently.
In this embodiment, the first end of the bed frame 2 is provided with a sheet feeding machine 3, the sheet feeding machine 3 is provided with a detachable rolled sheet feeding cylinder 40, the second end of the bed frame 2 is provided with a deviation rectifying and counting device 8 and a sheet collecting machine 9, the deviation rectifying and counting device 8 is located above the sheet collecting machine 9, the free end of the rolled sheet feeding cylinder 40 winds around the humanized mattress 1 and the deviation rectifying and counting device 8 and then winds on a sheet collecting shaft on the sheet collecting machine 9, the sheet collecting machine 9 is provided with a main synchronous pulley, the sheet feeding machine 3 is provided with a secondary synchronous pulley, the main synchronous pulley and the secondary synchronous pulley are wound with synchronous belts, and the main synchronous pulley is driven to rotate by a stepping motor. The working principle is as follows: the coiled sheet feed cylinder 40 is arranged on the single machine 3 of the bed in advance, after the sheet bypasses the humanized mattress 1 and the deviation correcting and counting device 8, the coiled sheet is wound on a receiving shaft on the sheet receiving machine 9, when the sheet is changed, the stepping motor drives the main synchronous belt wheel to rotate for receiving the sheet, the used sheet on the bedstead 2 is wound on the receiving shaft, the main synchronous belt wheel drives the auxiliary synchronous belt wheel to rotate for discharging the sheet while receiving the sheet, the unused sheet on the coiled sheet feed cylinder 40 is changed on the bedstead 2, wherein the deviation correcting and counting device 8 can perform the deviation correcting of the sheet in the sheet changing process, the sheet is prevented from tilting, the length of the changed sheet is calculated, and the accuracy of the changed length is controlled within 3-5 mm.
In this embodiment, the first end of the bed frame 2 is provided with a first left mounting plate 11 and a first right mounting plate 12 for mounting the single bed placing machine 3, the single bed placing machine 3 includes a reducing wheel assembly 20 and a clamping assembly 30, the reducing wheel assembly 20 is mounted on the left mounting plate 11, the clamping assembly 30 is mounted on the right mounting plate 12, the first end of the coiled bed sheet material barrel 40 is sleeved on the reducing wheel assembly 20, and the second end of the coiled bed sheet material barrel 40 is sleeved on the clamping assembly 30. Facilitating the installation of the rolled sheet cartridge 40 between the reducing wheel assembly 20 and the retention assembly 30.
In this embodiment, the second end of the bed frame 2 is provided with a second left mounting plate 13 and a second right mounting plate 14 for mounting the deviation rectifying and counting device 8 and the bed collecting machine 9, the bed collecting machine 9 includes a reducing wheel assembly 20, a clamping assembly 30 and a receiving shaft, the reducing wheel assembly 20 is mounted on the second left mounting plate 13, the clamping assembly 30 is mounted on the second right mounting plate 14, a first end of the receiving shaft is sleeved on the reducing wheel assembly 20, a second end of the receiving shaft is sleeved on the clamping assembly 30, a first end of the deviation rectifying and counting device 8 is mounted on the second left mounting plate 13, and a second end of the deviation rectifying and counting device 8 is mounted on the second right mounting plate 14. Facilitating the mounting of the take-up shaft between the reducing gear assembly 20 and the detent assembly 30.
The diameter-variable wheel assembly 20 and the clamping assembly 30 of the sheet collecting machine 9 and the diameter-variable wheel assembly 20 and the clamping assembly 30 of the sheet discharging machine 3 are identical in structure, except that the diameter-variable wheel assembly 20 and the clamping assembly 30 of the sheet collecting machine 9 are used for installing a collecting shaft, and the diameter-variable wheel assembly 20 and the clamping assembly 30 of the sheet discharging machine 3 are used for installing a coiled sheet material cylinder 40.
In this embodiment, the reducing wheel assembly 20 includes a rotating shaft 21, an outer baffle 22, a telescopic rod 23, reducing plates 24, a telescopic rod spring 26 and a telescopic rod cover 27, a first end of the rotating shaft 21 passes through the left mounting plate 11 and is connected with the slave synchronous pulley, a second end of the rotating shaft 21 passes through the outer baffle 22 and is connected with the outer baffle 22, a plurality of reducing plates 24 are movably arranged on the rotating shaft 21 between the outer baffle 22 and the outer baffle 22, and can change size along with the rotation of the rotating shaft 21, the telescopic rod cover 27 is fixed between the outer baffle 22 and the inner baffle 25, a first end of the telescopic rod spring 26 is in abutting fit with the telescopic rod 23, a second end of the telescopic rod spring 26 is in abutting fit with the telescopic rod cover 27, and the telescopic rod spring 26 has a tendency that the telescopic rod 23 can be extended all the time. And is used to grip the first end of the rolled sheet cartridge 40 or take-up shaft by the reducing wheel assembly 20.
In practical application, when the rotating shaft 21 rotates clockwise, the size of the variable-diameter sheets 24 becomes larger, which plays a role in clamping the rolled sheet material cylinder 40 or the material collecting shaft, and is convenient for fixing the rolled sheet material cylinder 40 or the material collecting shaft; when the rotating shaft 21 rotates in the anticlockwise direction, the variable-diameter sheets 24 are smaller in size, so that the function of loosening the coiled sheet material cylinder 40 or the material collecting shaft is achieved, and the coiled sheet material cylinder 40 or the material collecting shaft is convenient to detach.
When the coiled sheet cylinder 40 or the collecting shaft is mounted on the reducing wheel assembly 20, the extending telescopic rod 23 is pressed in advance to enable the telescopic rod 23 to be in a contracted state, and then the coiled sheet cylinder 40 or the collecting shaft is sleeved on the reducing wheel assembly 20, so that the operation is convenient.
In this embodiment, the positioning assembly 30 includes a baffle 31, a baffle spring 32, a fixing seat 33 and a supporting seat 34, the fixing seat 33 is mounted on the right mounting plate 12, a first end of the baffle spring 32 is in abutting engagement with the baffle 31, a second end of the baffle spring 32 is in abutting engagement with the fixing seat 33, the baffle spring 32 has a tendency to enable the baffle 31 to be extended all the time, and the supporting seat 34 is mounted on a side of the baffle 31 away from the fixing seat 33. For clamping the second end of the rolled sheet cartridge 40 or take-up shaft by the clamping assembly 30.
In practical application, when the coiled sheet material cylinder 40 or the material receiving shaft is installed, the baffle plate 31 is pressed, the baffle plate spring 32 is compressed, the coiled sheet material cylinder 40 or the material receiving shaft can be installed on the supporting seat 34, the baffle plate 31 is loosened, and the second end of the coiled sheet material cylinder 40 or the material receiving shaft is fixedly supported under the rebound force of the baffle plate spring 32; when the bed sheet is disassembled, the coiled bed sheet feed cylinder 40 or the receiving shaft can be moved out only by pressing the baffle plate 31 and compressing the baffle plate spring 32, so that the operation is convenient.
As shown in fig. 6 to 8, the deviation rectifying counting device 8 includes a deviation rectifying assembly and a counting assembly, the deviation rectifying assembly includes a first deviation rectifying rotating shaft 42, a second deviation rectifying rotating shaft 44 and a motor push rod assembly 46, the first deviation rectifying rotating shaft 42 and the second deviation rectifying rotating shaft 44 are connected through the counting assembly, the first deviation rectifying rotating shaft 42 is installed on the second left mounting plate 13, a first infrared induction switch 41 is arranged on the first deviation rectifying rotating shaft 42, the second deviation rectifying rotating shaft 44 is installed on the second right mounting plate 14, a second infrared induction switch 45 is arranged on the second deviation rectifying rotating shaft 44, the first infrared induction switch 41 and the second infrared induction switch 45 are horizontally arranged, the motor push rod assembly 46 includes a deviation rectifying motor 461, a threaded push rod 462 and a nut 463, the deviation rectifying motor 461 is installed on the bed frame 2, a first end of the threaded push rod 462 is installed at an output end of the deviation rectifying motor 461, the threaded push rod 462 is driven to rotate through the deviation rectifying motor 461, the nut 463 is fixed on the first deviation rectifying rotating shaft 42 or the second deviation rectifying rotating shaft 44, and a second end of the threaded push rod 462 is connected with the nut 463 through threads. The deviation rectifying assembly is used for controlling the deviation rectifying effect of the bed sheet, more specifically, whether the bed sheet is inclined or not is detected through the first infrared induction switch 41 and the second infrared induction switch 45 which are horizontally arranged, if the bed sheet is inclined, the first infrared induction switch 41 or the second infrared induction switch 45 feeds back to the control system, the control system feeds back signals to the driver of the deviation rectifying motor 461, the driver controls the deviation rectifying motor 461 to positively rotate or reversely rotate, the threaded push rod 462 is driven to rotate, the position of the nut 463 in threaded connection with the threaded push rod 462 is changed, and the front and back micro movement of the first deviation rectifying rotating shaft 42 or the second deviation rectifying rotating shaft 44 is driven to enable the bed sheet to return to an initial route.
In this embodiment, the counting assembly includes an encoder counting shaft 43, the encoder counting shaft 43 includes an encoder 431, a coupling 432, a counting shaft connecting member 433, a silica gel sleeve 434, and a coupling sleeve 435, the encoder 431 is connected with the coupling 432, the counting shaft connecting member 433 is sleeved on the coupling 432, the coupling sleeve 435 is sleeved on the counting shaft connecting member 433, a bearing 436 is disposed between the counting shaft connecting member 433 and the coupling sleeve 435, the silica gel sleeve 434 is sleeved on the coupling sleeve 435, and the silica gel sleeve 434 is disposed between the first deviation correcting shaft 42 and the second deviation correcting shaft 44. The counting assembly is used for calculating the length of the replacement sheet. More specifically, the sheet drives the silica gel cover 434 and the coupling sleeve 435 to rotate around the counting rotating shaft connector 433 in the replacement process, the encoder 431 sends pulse data to the control system, the control system calculates the replacement length of the sheet according to the feedback information, when the replacement length reaches a preset value, the control system feeds back a signal to the driver of the stepping motor, and the driver controls the stepping motor to stop rotating, namely, the sheet replacement is completed.
As shown in fig. 9, the bed frame 2 is provided with a control system, the control system includes a control board module, a voice module, a foot switch module, a pressure sensor module, a touch operation screen 6 and a power module, the voice module, the foot switch module, the pressure sensor module, the touch operation screen 6 and the power module are respectively electrically connected with the control board module, the control board module is electrically connected with a stepping motor on the bed frame 2, and a first infrared sensing switch 41, a second infrared sensing switch 45, a deviation rectifying motor 461 and an encoder 431 of the deviation rectifying and counting device 8. During the implementation, doctor can send the instruction to the control panel module through voice module, foot switch module, pressure sensor module and touch operation screen 6, and the control panel module controls step motor work again, realizes changing the effect of sheet, and multi-functional instruction input is more convenient to operate.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative, not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are all within the scope of the present invention.
Claims (9)
1. An automatic change sheet system, includes bedstead, its characterized in that: the bed frame is provided with a humanized mattress, a first end of the bed frame is provided with a single machine for placing a bed, a detachable rolled bed material cylinder is arranged on the single machine for placing the bed, a second end of the bed frame is provided with a deviation rectifying and counting device and a single machine for collecting the bed, the deviation rectifying and counting device is positioned above the single machine for collecting the bed, the free end of the rolled bed material cylinder bypasses the humanized mattress and the deviation rectifying and counting device and then winds on a material collecting shaft on the single machine for collecting the bed, a main synchronous belt pulley is arranged on the single machine for collecting the bed, a secondary synchronous belt pulley is arranged on the single machine for placing the bed, and a synchronous belt is wound on the main synchronous belt pulley and the secondary synchronous belt pulley and is driven to rotate by a stepping motor.
2. An automatic sheet changing system according to claim 1, wherein: the first end of bedstead is equipped with the first left mounting panel and the first right mounting panel that are used for installing the single machine of putting the bed, put the sheet machine and include reducing wheel subassembly and clamping assembly, reducing wheel subassembly is installed on left mounting panel, clamping assembly installs on right mounting panel, the first end cover of roll form sheet feed cylinder is located on the reducing wheel subassembly, the second end cover of roll form sheet feed cylinder is located on the clamping assembly.
3. An automatic sheet changing system according to claim 1, wherein: the second end of bedstead is equipped with second left mounting panel and the second right mounting panel that is used for installing rectifying counter and receipts bed unit, it includes reducing wheel subassembly, screens subassembly and receipts material axle to receive the sheet unit, reducing wheel subassembly is installed on second left mounting panel, screens subassembly is installed on second right mounting panel, receive the first end cover of material axle and locate on the reducing wheel subassembly, the second pot head of receiving the material axle is located on the screens subassembly, rectifying counter's first end is installed on second left mounting panel, rectifying counter's second end is installed on second right mounting panel.
4. An automatic sheet changing system according to any one of claims 2 or 3, wherein: the reducing wheel assembly comprises a rotating shaft, an outer baffle, a telescopic rod, reducing sheets, a telescopic rod spring and a telescopic rod baffle cover, wherein a first end of the rotating shaft penetrates through a left mounting plate and then is connected with a slave synchronous pulley, a second end of the rotating shaft penetrates through the outer baffle to be connected with the outer baffle, the reducing sheets are movably arranged on the rotating shaft between the outer baffle and can change size along with the rotation of the rotating shaft, the telescopic rod baffle cover is fixed between the outer baffle and the inner baffle, a first end of the telescopic rod spring is matched with the telescopic rod in a propping mode, a second end of the telescopic rod spring is matched with the telescopic rod baffle cover in a propping mode, and the telescopic rod spring has a trend that the telescopic rod can always extend.
5. An automatic sheet changing system according to any one of claims 2 or 3, wherein: the clamping component comprises a baffle, a baffle spring, a fixed seat and a supporting seat, wherein the fixed seat is arranged on the right mounting plate, the first end of the baffle spring is in butt fit with the baffle, the second end of the baffle spring is in butt fit with the fixed seat, the baffle spring has a trend that the baffle can be always kept to extend, and the supporting seat is arranged on one side of the baffle away from the fixed seat.
6. An automatic sheet changing system according to claim 3, wherein: the utility model provides a rectifying counting assembly, including rectifying subassembly and counting assembly, rectifying subassembly includes first pivot, second pivot and the motor push rod subassembly of rectifying, first pivot and the second pivot of rectifying are connected through the counting assembly, first pivot of rectifying is installed on the left mounting panel of second, be equipped with first infrared induction switch in the first pivot of rectifying, the second pivot of rectifying is installed on the right mounting panel of second, be equipped with second infrared induction switch in the second pivot of rectifying, first infrared induction switch and second infrared induction switch level set up, the motor push rod subassembly includes motor, screw thread push rod and nut of rectifying, the motor of rectifying is installed on the bedstead, the first end of screw thread push rod is installed in the output of motor of rectifying, screw thread push rod is through rectifying motor drive rotation, the nut is fixed in first pivot or second pivot of rectifying, the second end and the nut threaded connection of screw thread push rod.
7. An automatic sheet changing system as defined in claim 6 wherein: the counting assembly comprises an encoder counting rotating shaft, the encoder counting rotating shaft comprises an encoder, a coupler, a counting rotating shaft connecting piece, a silica gel sleeve and a coupler sleeve, the encoder is connected with the coupler, the counting rotating shaft connecting piece is sleeved on the coupler, the coupler sleeve is sleeved on the counting rotating shaft connecting piece, a bearing is arranged between the counting rotating shaft connecting piece and the coupler sleeve, the silica gel sleeve is sleeved on the coupler sleeve, and the silica gel sleeve is arranged between the first deviation correcting rotating shaft and the second deviation correcting rotating shaft.
8. An automatic sheet changing system according to claim 1, wherein: the side of bedstead is equipped with paper handkerchief box and handrail, one of them end of bedstead is equipped with the pushing hands, be equipped with the truckle on the supporting legs of bedstead.
9. An automatic sheet changing system according to claim 1, wherein: the control system comprises a control board module, a voice module, a foot switch module, a pressure sensor module, a touch operation screen and a power module, wherein the voice module, the foot switch module, the pressure sensor module, the touch operation screen and the power module are respectively and electrically connected with the control board module, and the control board module is electrically connected with a stepping motor, a first infrared induction switch of a deviation rectifying and counting device, a second infrared induction switch of the deviation rectifying and counting device, a deviation rectifying motor and an encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310740628.4A CN116747092A (en) | 2023-06-21 | 2023-06-21 | Automatic bed sheet changing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310740628.4A CN116747092A (en) | 2023-06-21 | 2023-06-21 | Automatic bed sheet changing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116747092A true CN116747092A (en) | 2023-09-15 |
Family
ID=87951087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310740628.4A Pending CN116747092A (en) | 2023-06-21 | 2023-06-21 | Automatic bed sheet changing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116747092A (en) |
-
2023
- 2023-06-21 CN CN202310740628.4A patent/CN116747092A/en active Pending
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