CN203763280U - Non-contact type inductive occluding paper output device - Google Patents
Non-contact type inductive occluding paper output device Download PDFInfo
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- CN203763280U CN203763280U CN201420028397.0U CN201420028397U CN203763280U CN 203763280 U CN203763280 U CN 203763280U CN 201420028397 U CN201420028397 U CN 201420028397U CN 203763280 U CN203763280 U CN 203763280U
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- articulating paper
- paper
- output device
- articulating
- inductive
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- 230000001939 inductive effect Effects 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000010008 shearing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 206010011409 Cross infection Diseases 0.000 abstract description 3
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 3
- 239000000123 paper Substances 0.000 description 88
- 238000013459 approach Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 9
- 230000006698 induction Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Replacement Of Web Rolls (AREA)
Abstract
The utility model discloses a non-contact type inductive occluding paper output device. The device comprises a transmission mechanism accommodated in a shell, a control unit, an occluding paper cutting mechanism and an occluding paper accommodating tank, wherein in the transmission mechanism, a roller train is driven by a motor to rotate, and occluding paper is brought out; the control unit comprises an inductive switch arranged on the shell and a motor control circuit, wherein the inductive switch is used for controlling connection and disconnection of the electromagnetic switch in the motor control circuit; the occluding paper cutting mechanism comprises a blade and a rest, wherein the blade is arranged at an outlet of the occluding paper accommodating tank through the rest; the rest is a detachable knife rest. The non-contact type inductive occluding paper output device does not need to contact the whole box of occluding paper in the operating process; the non-contact type inductive occluding paper output device is started by triggering the inductive switch, the occluding paper can be automatically pulled out from a paper outlet of the device and cut off by the cutting mechanism according to a required length. The non-contact type inductive occluding paper output device is convenient and hygeian, and avoids cross infection.
Description
Technical field
This utility model relates to a kind of articulating paper output device for dental care, relates in particular to a kind of vicarious auto-articulated paper sheet delivery, belongs to field of medical.
Background technology
Along with the raising of China's medical level, to the requirement of armarium also corresponding raising.In dentistry, often use articulating paper.Current articulating paper, great majority are to need doctor with the hands to contact whole box articulating paper, the part of tearing from whole box articulating paper is taken.Articulating paper is taken in manual contact, not only inconvenient, and can cause bacterial cross-infection.
Existing market is also there is no this series products, and the appearance of this utility model can solve the cross infection problem that articulating paper is taken middle antibacterial, facilitates dentist to take.Doctor only needs hands to be placed on the position of inductive switch, triggers inductive switch opening device, and articulating paper just can stretch out from the exit slot of device automatically, according to needed length, with shearing mechanism, cuts off.
Summary of the invention
technical problem
The technical problems to be solved in the utility model is to provide a kind of non-contact inductive articulating paper output device, guarantee not need the tactile articulating paper that catches in medical procedure, this device is exported articulating paper by the mode of automatic induction, and according to needed length, with shearing mechanism, cuts off.
Summary of the invention
In order to solve above-mentioned technical problem, non-contact inductive articulating paper output device of the present utility model comprises drive mechanism, control unit, articulating paper shearing mechanism and the articulating paper holding tank being contained in shell, wherein:
In described drive mechanism, articulating paper is taken in the rotation of motor driving rolls group out of;
Described control unit comprises inductive switch and the circuit for controlling motor of being located on shell, and described inductive switch is controlled the break-make of electromagnetic switch in circuit for controlling motor;
Described articulating paper shearing mechanism comprises blade and knife rest, and described blade is installed on the exit of articulating paper holding tank by knife rest, and described knife rest is detachable knife rest.
Further, described shell comprises the shell seat of honour and outer casing base, and shell adopts the structure of two-piece unit, is convenient to like this assemble each parts and maintenance.
Further, it comprises at least two articulating paper holding tanks that can hold different model articulating paper, is applicable to the articulating paper of different model.
Further, in described drive mechanism, roller set is arranged at the exit of articulating paper holding tank.
Further, motor is taken articulating paper out of by the rotation of gear train driving rolls group, and described gear train is placed in the outer casing base of articulating paper holding tank below.
It is wherein each consuming parts power supply that device of the present utility model adopts external power supply.
The contactless range sensor using in device of the present utility model, can select multiple kind and model, as the sensor of condenser type, inductance type, photo-electric, Hall-type and linear approach switch all can be used for this device.
Below the design principle of device of the present utility model is further described: device integrated model of the present utility model can be divided into four modules, that is, and machine driving module, electronic circuit control module, articulating paper placement module and shearing mechanism module:
(1) machine driving module
Drive mechanism is the key component of machine driving module.Wherein, gear drive part according to the Design of Rotation of the paper delivery speed of required articulating paper and motor the gear ratio of gear; Roller set is mechanism articulating paper being taken out of for when rotating.When device energising of the present utility model, inductive switch is sensed, machine operation, and gear rotates mutually and drives roller set rotation that articulating paper is taken out of.
(2) electronic circuit control module
Described electronic circuit control unit comprises inductive switch and the circuit for controlling motor of being located on shell, and described inductive switch is controlled the break-make of the electromagnetic switch in circuit for controlling motor.
(3) articulating paper placement module
Articulating paper placement module, for placing the carton of different model, is designed to articulating paper holding tank.Design is in order to prevent that articulating paper from exposing by implication problems such as direct sunlight and contamination by dusts like this, articulating paper is built among device, designed the carton of the articulating paper that meets different model simultaneously, be placed within device and just can again among directly articulating paper being directly placed in to carton at every turn; The form Design of box is not only according to the form demand of existing web-like articulating paper, but also according to equipment mechanism, require to make it can conveniently assemble and disassemble the firm stable of working.
(4) shearing mechanism module
Described articulating paper shearing mechanism module comprises knife rest and blade, and described blade is installed on the exit of articulating paper holding tank by knife rest, and the blade edge of a knife is beneficial to articulating paper is torn and got so down.Due to frequent use, blade is easy to wearing and tearing, and therefore the knife rest of design can facilitate the dismounting and change of blade.
(5) cleaning maintenance module
This utility model equipment mechanism top offers transparent skylight again.Design is mainly in order to facilitate the cleaning of roller set to safeguard like this, both can pair roller group carry out daily cleaning and alcohol disinfecting, also can remove easily the residue in roller set, avoid causing paperboard, even if there is the situation of paperboard once in a while, also can by operator's self-healing, be resumed work at an easy rate; Design also can conveniently be observed articulating paper consumption and change in time so simultaneously.
The work process of the contact induction articulating paper output device of technical solutions of the utility model is as follows:
First, when user is placed in induction zone by hands, inductive switch starts, and inductive switch has been opened motor by control circuit; Electric motor starting, motor rotation, by the transmission of gear and gear train, has become the rotation of two rollers, and the roller of rotation is taken articulating paper out of by frictional force from its reel; When articulating paper length reaches user and requires, hands leaves induction zone, and motor stops the rotation, and articulating paper stops stretching out; Now, operator's one hand with operation tool for example tweezers pinch articulating paper, with articulating paper shearing mechanism, articulating paper is cut off.Motor wherein can carry out the setting of rotating speed, according to rotating than selecting different a pair of gears, can effectively control the output speed of articulating paper paper.
beneficial effect
The sheet delivery of automatic induction articulating paper of the present utility model, make in operating process, no longer to need to contact whole box articulating paper, by triggering inductive switch opening device, articulating paper just can stretch out from the exit slot of device automatically, according to needed length, with shearing mechanism, cut off, convenient and healthy, the infection of having avoided reporting to the leadship after accomplishing a task.
Accompanying drawing explanation
Fig. 1 is the control procedure schematic diagram of non-contact inductive articulating paper output device of the present utility model;
Fig. 2 is the integral installation figure of an embodiment of this utility model;
Fig. 3 is the structural representation of the sheet delivery of an embodiment of this utility model;
Fig. 4 is the connecting gear structural representation of an embodiment of this utility model;
Fig. 5 is the connection principle schematic diagram of direct current three line capacitance formula approach switchs;
Fig. 6 is capacitive approach switch using method schematic diagram, and wherein (a) (b) is respectively the using method schematic diagram of object different motion direction;
Fig. 7 is capacitive approach switch workflow block diagram.
description of symbols in figure:
1 shell; 11 articulating paper shearing mechanisms; 12 blades; 13 knife rests; 14 inductive switches; 2 drive mechanisms; 21 roller set; 22 gear trains; The 3 shell seats of honour; 4 outer casing bases; 5 articulating paper holding tanks; 51 first articulating paper holding tanks; 52 first articulating paper holding tanks; 6 articulating papers; 7 standard detection objects; 8 inspected object; 9 testees; 10 induction electrodes.
The specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is further described.
When the device of this utility model specific embodiment designs, need at the beginning of device internal trolley gap and paper delivery speed designs, the frictional experiment of material to be carried out, going out paper length and going out paper quality in certain hour could be guaranteed more accurately like this.
First, by special frictionmeter, measure the coefficient of friction f of several materials, again through debugging roller gap, paper and there is no the quality contrast through the paper that spues after comparative determination spues at every turn, selection makes paper loss minimum and does not affect the roller gap of telling paper, respectively the articulating paper of various models is repeatedly tested to the average roller gap d that obtains each model paper.In order to make the paper amount of telling in certain hour can be controlled, in circuit, be provided with the rearrangeable switch of motor speed, can adjust several other motor speeds of level and reach the difference of telling paper amount in certain hour, be convenient to so different doctors' user demand.
As shown in Figure 2, Figure 3 and Figure 4, the non-contact inductive articulating paper output device of the present embodiment comprises drive mechanism 2, control unit, articulating paper shearing mechanism 1 and the articulating paper holding tank 5 being contained in shell 1, wherein, in described drive mechanism 2, articulating paper 6 is taken in 21 rotations of motor driving rolls group out of; Described control unit comprises inductive switch 14 and the circuit for controlling motor of being located on shell 1, and described inductive switch 14 is controlled the break-make of electromagnetic switch in circuit for controlling motor; Described articulating paper shearing mechanism comprises blade 12 and knife rest 13, and described blade 12 is installed on the exit of articulating paper holding tank 5 by knife rest 13, and described knife rest 13 is detachable knife rest.The shell 1 shell seat of honour 3 wherein and outer casing base 4 form.
As shown in Figure 3, the auto-induction type articulating paper output device of the present embodiment is provided with two the first articulating paper holding tank 51 and second articulating paper holding tanks 52 that can hold different articulating paper models.
As shown in Figure 4, in described drive mechanism 2, roller set 21 is arranged at the exit of articulating paper holding tank 5.Motor is taken articulating paper 6 out of by gear train 22 driving rolls group 21 rotations.
Inductive switch in the present embodiment is capacitive approach switch, and its connection principle as shown in Figure 5, when its feature does not need with the direct contact switch of hands for user, is split and closed the operation of closing while opening.As shown in Figure 6, standard detection object 7, the situation that inspected object 8 is different from electrode relative position have been shown; As shown in Figure 7, capacitive approach switch wherein also belongs to a kind of position sensor with switching value output, its gage outfit normally forms a pole plate of capacitor, and another pole plate is object itself, when inspected object 9 is shifted to approach switch, dielectric constant between the induction electrode 10 of inspected object 9 and approach switch changes, and the circuit state being connected with gage outfit is also changed thereupon, thus just turning on and off of controllable switch.The inspected object of this approach switch, be not limited to metallic conductor, also can be liquid or the powdered substance of insulation, when the object detecting compared with low-k ε, can regulate clockwise multiturn potentiometer (being positioned at switch rear portion) to increase induction sensitivity, general regulator potentiometer makes capacitive approach switch in the action of the position of 0.7-0.8Sn.
As shown in Figure 1, Figure 2, Figure 4 shows, when user is placed near inductive switch 14 by hands, inductive switch 14 starts, and inductive switch 14 is by the closed motor of opening of control circuit control relay; Electric motor starting, motor rotation, by the transmission of gear and gear train 21, has become the rotation of two rollers, and the roller of rotation is taken articulating paper 6 out of by frictional force from its reel; When articulating paper length reaches user and requires, hands leaves the induction zone of inductive switch 14, and motor stops the rotation, and articulating paper stops stretching out; Now, operator pinches articulating paper with tweezers, with articulating paper shearing mechanism 11, articulating paper is cut off.With timer, in holding state, treat that next operation starts.
Claims (5)
1. a non-contact inductive articulating paper output device, is characterized in that, comprises the drive mechanism (2), control unit, articulating paper shearing mechanism (1) and the articulating paper holding tank (5) that are contained in shell (1), wherein,
In described drive mechanism (2), articulating paper (6) is taken in motor driving rolls group (21) rotation out of;
Described control unit comprises inductive switch (14) and the circuit for controlling motor of being located on shell (1), and described inductive switch (14) is controlled the break-make of electromagnetic switch in circuit for controlling motor;
Described articulating paper shearing mechanism comprises blade (12) and knife rest (13), and described blade (12) is installed on the exit of articulating paper holding tank (5) by knife rest (13), and described knife rest (13) is detachable knife rest.
2. non-contact inductive articulating paper output device as claimed in claim 1, is characterized in that, described shell (1) comprises the shell seat of honour (3) and outer casing base (4).
3. non-contact inductive articulating paper output device as claimed in claim 1, is characterized in that, it comprises at least two articulating paper holding tanks that can hold different model articulating paper.
4. non-contact inductive articulating paper output device as claimed in claim 1, is characterized in that, in described drive mechanism (2), roller set (21) is arranged at the exit of articulating paper holding tank (5).
5. non-contact inductive articulating paper output device as claimed in claim 1, is characterized in that, in drive mechanism (2), motor is taken articulating paper (6) out of by gear train (22) driving rolls group (21) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420028397.0U CN203763280U (en) | 2014-01-17 | 2014-01-17 | Non-contact type inductive occluding paper output device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420028397.0U CN203763280U (en) | 2014-01-17 | 2014-01-17 | Non-contact type inductive occluding paper output device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203763280U true CN203763280U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420028397.0U Expired - Fee Related CN203763280U (en) | 2014-01-17 | 2014-01-17 | Non-contact type inductive occluding paper output device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203763280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103948443A (en) * | 2014-01-17 | 2014-07-30 | 南京航空航天大学 | Non-contact type sensing articulating paper output apparatus |
| CN111606118A (en) * | 2019-07-26 | 2020-09-01 | 河南科技大学第一附属医院 | Anti-pollution dental occlusion paper supply machine with easily-controlled intercepting length |
-
2014
- 2014-01-17 CN CN201420028397.0U patent/CN203763280U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103948443A (en) * | 2014-01-17 | 2014-07-30 | 南京航空航天大学 | Non-contact type sensing articulating paper output apparatus |
| CN111606118A (en) * | 2019-07-26 | 2020-09-01 | 河南科技大学第一附属医院 | Anti-pollution dental occlusion paper supply machine with easily-controlled intercepting length |
| CN111606118B (en) * | 2019-07-26 | 2021-07-06 | 河南科技大学第一附属医院 | Anti-pollution dental occlusion paper supply machine with easily-controlled intercepting length |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20190117 |