CN2738710Y - Electronic-inductive type automatic paper feeder - Google Patents

Electronic-inductive type automatic paper feeder Download PDF

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Publication number
CN2738710Y
CN2738710Y CN 200420094612 CN200420094612U CN2738710Y CN 2738710 Y CN2738710 Y CN 2738710Y CN 200420094612 CN200420094612 CN 200420094612 CN 200420094612 U CN200420094612 U CN 200420094612U CN 2738710 Y CN2738710 Y CN 2738710Y
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CN
China
Prior art keywords
paper
circuit
type automatic
control circuit
support
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Expired - Fee Related
Application number
CN 200420094612
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Chinese (zh)
Inventor
周文辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Meitu Sanitary Appliance Co ltd
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Zhongshan Meitu Sanitary Appliance Co ltd
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Priority to CN 200420094612 priority Critical patent/CN2738710Y/en
Application granted granted Critical
Publication of CN2738710Y publication Critical patent/CN2738710Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an electronic-inductive type automatic paper feeder, comprising a housing part. An actuating device and an inductive control device are arranged in the housing. The actuating device comprises a paper actuating mechanism and a power transmission mechanism. The paper actuating mechanism comprises a necking tool and a revolution axis adhered to each other in parallel. The revolution axis is connected with the power transmission mechanism. The inductive control device comprises an inductive circuit, a control circuit and an actuating circuit. The inductive circuit is electrically connected with the control circuit. The output end of the control circuit is connected with the actuating circuit. The output end of the actuating circuit is connected with the power transmission mechanism. When paper is needed and human body is close to the inductive circuit, transmitted signals, actuating the actuating device to feed paper until the pre-set length of paper is reached by the control circuit, of the inductive circuit are reflected back. Then, paper pulled can be cut off by paper cutter in the paper feeder and then can be used, so the automatic paper feeding of the utility model is convenient to use and paper fed is clean and sanitary.

Description

Electric induction type automatic paper feeding machine
[technical field]
The utility model relates to a kind of automatic paper feeding machine, refers in particular to the automatic paper feeding machine of electric induction type.
[background technology]
Using the paper feed at use in toilet paper at present is to hang over wall upper paper tube structure, need in use with hand paper to be pulled out, will paper be pulled apart with two hands then, this makes troubles to use, and stain device in use easily and make, wrinkle paper dirty, thereby the hidden danger that exists health to infect.Along with the raising of people's level of production, providing a kind of equipment of automatic paper feeding for the place, toilet in family, hotel etc. is the purpose of this utility model place.
[summary of the invention]
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of rational in infrastructure, convenient and healthy electric induction type automatic paper feeding machine is provided.
In order to solve the technical problem of above-mentioned existence, the utility model adopts following technical proposals:
A kind of electric induction type automatic paper feeding machine includes housing part, it is characterized in that: be provided with drive unit and induction controller in casing; This drive unit comprises paper driving mechanism and power drive mechanism, and the paper driving mechanism comprises nip roll and the rotating shaft that is parallel to each other and is adjacent to, and its shaft is connected with power drive mechanism; Induction controller comprises sensor circuit, control circuit and drive circuit, and wherein sensor circuit is electrically connected with control circuit, and the output of control circuit is connected with drive circuit, and the output of drive circuit is connected with power drive mechanism.
Aforesaid electric induction type automatic paper feeding machine, it is characterized in that: induction controller also includes testing circuit, and testing circuit is electrically connected with control circuit; Described testing circuit includes the paper delivery testing circuit, and this goes out, and paper detecting apparatus includes paper delivery end radiated element and the paper delivery termination is received element, and they are arranged on driving mechanism paper delivery one side.
Aforesaid electric induction type automatic paper feeding machine, it is characterized in that: testing circuit also includes the paper feed testing circuit, and this paper feed testing circuit includes paper feed end radiated element and the paper feed termination is received element, and they are arranged on driving mechanism paper feed one side.
Aforesaid electric induction type automatic paper feeding machine, it is characterized in that: power drive mechanism comprises front gear, middle gear and the backgear of motor, engagement successively, this backgear is installed on the motor rotary shaft, and front gear is arranged on rotating shaft one end of paper driving mechanism.
Aforesaid electric induction type automatic paper feeding machine is characterized in that: drive unit also includes and imports plate, derives plate and support, imports the rack-mount side of plate, derives plate and is installed in the support downside; This nip roll is connected on the little bearing of support both sides, and rotating shaft is connected on the bearing of support both sides; Little bearing dorsad a side of rotating shaft be connected with spring.
Aforesaid electric induction type automatic paper feeding machine is characterized in that: drive unit also includes and imports plate, derives plate and support, imports the rack-mount side of plate, derives plate and is installed in the support downside; This nip roll is connected on the little bearing of support both sides, and rotating shaft is connected on the bearing of support both sides; Little bearing dorsad a side of rotating shaft be connected with spring.
Aforesaid electric induction type automatic paper feeding machine, it is characterized in that: sensor circuit includes infrared transmitter and infrared radiation receiving circuit.
Aforesaid electric induction type automatic paper feeding machine is characterized in that: induction controller also includes paper delivery length adjustment circuit, and the output of this paper delivery length adjustment circuit is connected with control circuit.
Aforesaid electric induction type automatic paper feeding machine is characterized in that: the IC1 of control circuit is single-chip microcomputer SH69P20.
Aforesaid electric induction type automatic paper feeding machine, it is characterized in that: the IC1 of control circuit is a single-chip microcomputer.
Compared with prior art, the utlity model has following advantage: it is contaminated that the paper under even in everyday situations in the paper supply machine can not expose the outside, when needs use paper, human body is during near sensor circuit, sensor circuit transmits and is reflected, by control circuit make drive unit drive paper delivery to pre-set go out paper length after stop paper delivery, then haul and just can use after paper cuts off paper with the paper cutter in the paper supply machine, so making, automatic paper delivery of the present utility model is used for easily, and the paper clean hygiene that goes out.
[description of drawings]
Fig. 1 is a stereogram of the present utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the B-B cutaway view of Fig. 2;
Fig. 5 is the C-C cutaway view of Fig. 4;
Fig. 6 is a structural representation of the present utility model;
Fig. 7 is the structure chart of the utility model drive unit;
Fig. 8 is the structure chart after the utility model drive unit is removed the importing plate;
Fig. 9 is the vertical view of Fig. 8;
Figure 10 is the upward view of Fig. 9;
Figure 11 is the functional-block diagram of induction controller of the present utility model;
Figure 12 is the circuit diagram of control circuit of the present utility model;
Figure 13 is the circuit diagram of sensor circuit of the present utility model;
Figure 14 is the circuit diagram of paper feed testing circuit of the present utility model;
Figure 15 is the circuit diagram of paper delivery testing circuit of the present utility model;
Figure 16 is the circuit diagram of paper delivery length adjustment circuit of the present utility model;
Figure 17 is the circuit diagram of drive circuit of the present utility model.
[specific embodiment]
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
A kind of electric induction type automatic paper feeding machine, include housing part 1, in casing, be provided with induction drive unit 2, induction controller 4 and paper cutter 5, when induction controller 4 is sensed when needing paper delivery, the 2 energising work of induction controller 4 accessory drives, drive the paper delivery of paper supply machine, after paper delivery was finished, the user tore and just can use paper handkerchief after paper handkerchief cuts off paper by paper cutter 5.Shown in Fig. 1,6, housing part 1 includes drain pan 101, face-piece 102, reel 103, left socle 104, right support 105, wiring board lid 106, left end cap 107, right end cap 108, battery cover 109 and pivot pin 110.Drain pan 101 and face-piece 102 are hinged by pivot pin 110, and upset face-piece 102 is with regard to the induction controller in the dismantled and assembled casing, drive unit, paper cutter and change paper etc.Left socle 104, right support 105 are installed in the both sides of drain pan 101 upper ends respectively, are used for support reel 103; Between left and right support, be provided with the axial trough that reel 103 is installed, will be installed in the axial trough behind the reel 103 reeve paper webs.Left end cap 107 and right end cap 108 are contained in both sides, drain pan 101 bottom, are used to cover the both sides of drive unit, and battery cover 109 is used to cover the battery that is contained in the drain pan 101, and battery provides power supply for drive unit 2 and induction controller 4.
Shown in Fig. 4,6,7,8,9,10, drive unit 2 comprises paper driving mechanism 21 and power drive mechanism 22, and wherein paper driving mechanism 21 is by power drive mechanism 22 driving work.Paper driving mechanism 21 comprises importing plate 201, derives plate 202, little bearing 204, spring 205, support 206, nip roll 209, rotating shaft 210 and bearing 212, and power drive mechanism 22 comprises front gear 203, middle gear 207 and the backgear 208 of motor 211, engagement successively.
Import plate 201 and be installed in support 206 upsides, derive plate 202 and be installed in support 206 downsides, have introducing port 2011 importing on the plate 201, be used for guiding paper from introducing port 2011 enter gap between nip roll 209 and the rotating shaft 210 pass the back after exit slot 2021 paper deliveries of deriving plate 202 for use.Shown in Fig. 8,9, nip roll 209 and rotating shaft 210 are parallel to each other, and they are used to clamp paper and drive paper delivery down by the motor 211 that is installed on the support 206.Nip roll 209 two ends are enclosed within on the little bearing 204, and by the spring 205 of little bearing 204 1 sides nip roll 209 are compressed toward rotating shaft 210 directions, make nip roll 209 and rotating shaft 210 can clamp paper all the time and prepare paper delivery at any time.When dress paper, stir nip roll 209, spring 205 compressions, it is big that the gap between nip roll 209 and the rotating shaft becomes, and the convenient like this head end with paper is placed in the rotating shaft 210, and the rear spring of loosing one's grip 205 resets, but just folder is tight for nip roll 209 and rotating shaft.Rotating shaft 210 both sides are installed on the bearing 212 on the support 206, and fixedly mounted front gear 203 at the front end of rotating shaft 210, front gear 203 and middle gear 207 engagements that are installed on the support 206, middle gear 207 and with backgear 208 engagement that is installed in motor 211 rotating shafts, motor 211 is contained in support 206 and derives in the groove position that plate 202 forms.Induction controller 2 detects when needing paper delivery, motor 211 energising work, backgear 208, middle gear 207 and front gear 203 by engagement successively drive rotating shaft 210 and rotate, then the paper that is clipped between nip roll 209 and the rotating shaft 210 just dragged, but like this with regard to paper delivery.Drive unit 3 two ends are installed in drain pan 101 inner undersides with them after installing left end cap 107, right end cap 108 respectively.
Paper cutter 5 includes elasticity matte 501 and hand papercutter 502, elasticity matte 501 is contained in the bracket groove, and spacing by the banking stop on the hand papercutter 502, and hand papercutter is fixed on the support 206, during cut paper, paper is pushed elasticity matte 501 backs earlier open just can downcut paper along the knife edge of hand papercutter 502.
With reference to shown in Figure 11, induction controller 4 comprises control circuit 421, sensor circuit 306, testing circuit 42, paper delivery length adjustment circuit 424, key circuit 425, indicator light circuit 426, drive circuit 427, single-phase ac power supply circuit 428 and battery feed circuit 429.
As shown in figure 12, the IC1 of control circuit 421 can be single-chip microcomputer SH69P20, single-chip microcomputer HT48R05A or logic circuit LM555, is used for detection of the present utility model, control work.
As shown in figure 13, sensor circuit 306 includes infrared transmitter 411 and infrared radiation receiving circuit 412, and sensor circuit 306 is installed in face-piece 102 belows, and sensor circuit 306 is used for transmitting and receiving the signal that human body reflects.Control circuit 421 control infrared transmitters 411 emission infrared signals, infrared signal is after the staff reflection, convert pulse signal to by infrared radiation receiving circuit 412 and export to control circuit 421, control circuit 421 is in output infra-red detection signal, detect the pulse width of received signal, if the pulse width of received signal, judges then that staff is in induction zone more than or equal to its maximum 90%, if less than its maximum 90%, judge that then staff is not at induction zone.Sensor circuit 306 also can be thermal infrared sensor circuit, ultrasonic sensing circuit, microwave induced circuit or capacitive induction circuit.
Testing circuit 42 comprises paper feed testing circuit 422 and paper delivery testing circuit 423, shown in Figure 14,15, paper feed testing circuit 422 controlled simultaneously by control circuit 421 and paper delivery testing circuit 423 carries out respectively having or not paper handkerchief at paper feed end and the detection of paper delivery end, when paper feed testing circuit 422 detects paper is arranged in the machine, and paper delivery testing circuit 423 detects paper and is torn, and is at this moment: the induction wait state.When paper feed testing circuit 422 detects paper is arranged in the machine, and paper delivery testing circuit 423 detects paper and be not torn, be this moment: the paper-tear picture wait state.In the induction wait state, if have staff the induction zone time of staying greater than 0.3 second, control circuit 421 can be controlled motor-drive circuit 427 actuating motors 211, motor 211 drives paper driving mechanism 21 and drives paper delivery, when paper goes out to predetermined length, control circuit 421 control motor 211 quit work.As Figure 14, paper feed testing circuit 422 is provided with the paper feed termination and receives element 301 and paper feed end radiated element 302, paper feed end radiated element 302 is converted into infrared ray with the signal of telecommunication and launches from the hole 3021 that imports on the plate 201, resistance R 6 is used to regulate transmitting power, the paper feed termination is received element 301 will be converted into the signal of telecommunication from the infrared ray of coming in the hole 3011 that imports plate 201, after signal amplifies through the amplifying circuit of being made up of resistance R 21, R10, R18 and triode Q4, the 4th pin of input control circuit 421; When between paper feed end radiated element 302 and the paper feed termination receipts element 301 paper being arranged, paper feed testing circuit 422 output high level are given control circuit 421, otherwise output low level.As Figure 15, paper delivery testing circuit 423 is provided with paper delivery end radiated element 304 and the paper delivery termination is received element 305, and paper delivery end radiated element 304 is converted into infrared ray with the signal of telecommunication to be launched, and resistance R 24 is used to regulate transmitting power; The paper delivery termination is received element 305 infrared ray is converted into the signal of telecommunication, after the amplifying circuit amplification of signal through resistance and triode composition, export to control circuit 421, when between paper delivery end radiated element 304 and the paper delivery termination receipts element 305 paper being arranged, paper delivery testing circuit 423 output high level; Otherwise output low level is by control circuit 421 control relevant apparatus work.
As Figure 16, paper delivery length adjustment circuit 424 is made up of resistance R 30, potentiometer VR1 and capacitor C 22, and resistance R 30 is used to prevent that potentiometer VR1 is transferred at 0 o'clock and causes the impulse electricity electric current excessive, damages control circuit 421; The 1st pin output high level of control circuit 421, dash through resistance R 30 and potentiometer VR1 and capacitor C 22 this moment, when the 2nd pin of control circuit 421 is high level, the charging interval of control circuit 421 record capacitor C 22, when again time conversion being machine operation, the machine operation time is long more, and paper delivery is long more.The user can regulate the paper length that goes out between the 180mm to 400mm by paper delivery length adjustment circuit 424.
No matter be that still in the paper-tear picture wait state, key circuit 425 all is operated in effective status, presses primary key (the button time was greater than 0.3 second) in the induction wait state, by predefined length paper delivery.
Be provided with low paper indicator and low-voltage indicator lamp in the indicator light circuit 426, when paper feed testing circuit 422 detects when not having paper, output low level is given control circuit 421, and control circuit 421 control low paper indicators are shinny, and the prompting user need adorn paper.When the supply voltage of battery feed circuit 429 was lower than 4.4V, control circuit 421 control low-voltage indicator lamps were shinny, changed battery to show needs.
As shown in figure 17, output the 5th pin of control circuit 421 is connected with drive circuit 427, and the output of drive circuit 427 is connected with the motor 211 of power drive mechanism 22, is used to control the energising work of motor 211.When control circuit 421 output high level, triode Q3 conducting, motor 211 rotates; Otherwise when control circuit 421 low levels, triode Q3 ends, and motor 211 quits work; 22 metering functions of resistance R, diode D2 starting motor afterflow effect, capacitor C 10 is used to eliminate spark, disturbs other circuit when preventing motor work; Capacitor C 20, C7 are used for filtering.
Single-phase ac power supply circuit 428 and DC power-supply circuit 429 all can be for the utility model provide power supply, and when using AC-powered, the power transformer of single-phase ac power supply circuit 428 powered AC rectification afterwards to drive unit 2 and induction controller 4; When using DC power-supply circuit 429, the battery that is covered by battery cover 109 provides power supply for drive unit 2 and induction controller 4.
When human body during near sensor circuit 306, sensor circuit 306 passes to control circuit 421 with signal, carry out the paper feed end by control circuit 421 start detection circuit 42, the paper handkerchief testing of paper delivery end, when the paper feed end has toilet paper and paper delivery end when not detecting toilet paper, motor 211 is activated, the backgear 208 that is connected with motor 211 drives middle gear 207 and drives the rotating shaft 210 that front gear 203 has connection, rotating shaft 210 drives the nip roll of being close to 209, toilet paper is clipped between rotating shaft 210 and the nip roll 209, rolling friction power by rotating shaft 210 and nip roll 209 drags, derive from deriving plate 202, when paper delivery length adjustment circuit 424 default length were arrived in paper delivery, motor 211 quit work.When paper is outwards pulled constantly, the elasticity matte 501 of paper cutter 5 is pushed inward, and exposes the knife edge of hand papercutter 502 simultaneously, and toilet paper is put down on the knife edge and is cut off; After toilet paper is cut off and pulls, then can prepare next circulation.

Claims (10)

1. an electric induction type automatic paper feeding machine includes housing part (1), it is characterized in that: be provided with drive unit (2) and induction controller (4) in casing; This drive unit (2) comprises paper driving mechanism (21) and power drive mechanism (22), and paper driving mechanism (21) comprises nip roll (209) and the rotating shaft (210) that is parallel to each other and is adjacent to, and its shaft (210) is connected with power drive mechanism (22); Induction controller (4) comprises sensor circuit (306), control circuit (421) and drive circuit (427), wherein sensor circuit (306) is electrically connected with control circuit (421), the output of control circuit (421) is connected with drive circuit (427), and the output of drive circuit (427) is connected with power drive mechanism (22).
2. electric induction type automatic paper feeding machine according to claim 1 is characterized in that: induction controller (4) also includes testing circuit (42), and testing circuit is electrically connected with control circuit (408); Described testing circuit (42) includes paper delivery testing circuit (423), and this goes out, and paper detecting apparatus (423) includes paper delivery end radiated element (304) and the paper delivery termination is received element (305), and they are arranged on driving mechanism (21) paper delivery one side.
3. electric induction type automatic paper feeding machine according to claim 2, it is characterized in that: testing circuit also includes paper feed testing circuit (422), this paper feed testing circuit (422) includes paper feed end radiated element (302) and the paper feed termination is received element (301), and they are arranged on driving mechanism (21) paper feed one side.
4. according to claim 1 or 2 or 3 described electric induction type automatic paper feeding machines, it is characterized in that: power drive mechanism (22) comprises front gear (203), middle gear (207) and the backgear (208) of motor (211), engagement successively, this backgear (208) is installed in motor (211) rotating shaft, and front gear (203) is arranged on rotating shaft (210) one ends of paper driving mechanism (21).
Electric induction type automatic paper feeding machine according to claim 4, it is characterized in that: drive unit also includes and imports plate (201), derives plate (202) and support (206), import plate (201) and be installed in support (206) upside, derive plate (202) and be installed in support (206) downside; This nip roll (209) is connected on the little bearing (204) of support (206) both sides, and rotating shaft (210) is connected on the bearing (212) of support (206) both sides; Side in little bearing (204) rotating shaft dorsad (210) is connected with spring (205).
6. according to claim 1 or 2 or 3 described electric induction type automatic paper feeding machines, it is characterized in that: drive unit also includes and imports plate (201), derives plate (202) and support (206), import plate (201) and be installed in support (206) upside, derive plate (202) and be installed in support (206) downside; This nip roll (209) is connected on the little bearing (204) of support (206) both sides, and rotating shaft (210) is connected on the bearing (212) of support (206) both sides; Side in little bearing (204) rotating shaft dorsad (210) is connected with spring (205).
7. electric induction type automatic paper feeding machine according to claim 1 is characterized in that: sensor circuit (306) includes infrared transmitter (411) and infrared radiation receiving circuit (412).
8. electric induction type automatic paper feeding machine according to claim 1 is characterized in that: induction controller (4) also includes paper delivery length adjustment circuit (424), and the output of this paper delivery length adjustment circuit (424) is connected with control circuit (421).
9. electric induction type automatic paper feeding machine according to claim 1 is characterized in that: the IC1 of control circuit (421) is single-chip microcomputer SH69P20.
10. electric induction type automatic paper feeding machine according to claim 1 is characterized in that: the IC1 of control circuit (421) is single-chip microcomputer HT48R05A.
CN 200420094612 2004-10-29 2004-10-29 Electronic-inductive type automatic paper feeder Expired - Fee Related CN2738710Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420094612 CN2738710Y (en) 2004-10-29 2004-10-29 Electronic-inductive type automatic paper feeder

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Application Number Priority Date Filing Date Title
CN 200420094612 CN2738710Y (en) 2004-10-29 2004-10-29 Electronic-inductive type automatic paper feeder

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102429606A (en) * 2011-11-04 2012-05-02 杭州金钥匙科技有限公司 Intelligent facial tissue distributor
CN102525327A (en) * 2012-01-19 2012-07-04 杭州金钥匙科技有限公司 Dual-purpose intelligent facial tissue distributor
CN107847088A (en) * 2015-05-08 2018-03-27 斯科特·费尔赫尔特 Paper products distributor
CN108742261A (en) * 2018-07-24 2018-11-06 江苏大学 A kind of automatic paper extraction machine of Photoinduction type
CN108852122A (en) * 2018-06-25 2018-11-23 广州凡而芳香日用品有限公司 Automatic toilet paper dispenser
CN109512306A (en) * 2019-01-15 2019-03-26 辽宁三医科技有限公司 A kind of self-service paper delivery machine
CN109620037A (en) * 2019-01-30 2019-04-16 北京拓翼普众科技发展有限公司 Intelligent toilet paper machine
CN113876227A (en) * 2019-02-20 2022-01-04 清华大学无锡应用技术研究院 Intelligent economical paper outlet system and method for public health facility

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102429606A (en) * 2011-11-04 2012-05-02 杭州金钥匙科技有限公司 Intelligent facial tissue distributor
CN102429606B (en) * 2011-11-04 2014-06-04 杭州金钥匙科技有限公司 Intelligent facial tissue distributor
CN102525327A (en) * 2012-01-19 2012-07-04 杭州金钥匙科技有限公司 Dual-purpose intelligent facial tissue distributor
CN107847088A (en) * 2015-05-08 2018-03-27 斯科特·费尔赫尔特 Paper products distributor
CN108852122A (en) * 2018-06-25 2018-11-23 广州凡而芳香日用品有限公司 Automatic toilet paper dispenser
CN108742261A (en) * 2018-07-24 2018-11-06 江苏大学 A kind of automatic paper extraction machine of Photoinduction type
CN109512306A (en) * 2019-01-15 2019-03-26 辽宁三医科技有限公司 A kind of self-service paper delivery machine
CN109512306B (en) * 2019-01-15 2023-08-08 辽宁三医科技有限公司 Self-service paper dispenser
CN109620037A (en) * 2019-01-30 2019-04-16 北京拓翼普众科技发展有限公司 Intelligent toilet paper machine
CN113876227A (en) * 2019-02-20 2022-01-04 清华大学无锡应用技术研究院 Intelligent economical paper outlet system and method for public health facility

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Granted publication date: 20051109

Termination date: 20131029