KR101666647B1 - Foreign material removal device for the sensor of paper shredders - Google Patents

Foreign material removal device for the sensor of paper shredders Download PDF

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Publication number
KR101666647B1
KR101666647B1 KR1020160080228A KR20160080228A KR101666647B1 KR 101666647 B1 KR101666647 B1 KR 101666647B1 KR 1020160080228 A KR1020160080228 A KR 1020160080228A KR 20160080228 A KR20160080228 A KR 20160080228A KR 101666647 B1 KR101666647 B1 KR 101666647B1
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KR
South Korea
Prior art keywords
document
sensor
air
hole
guide
Prior art date
Application number
KR1020160080228A
Other languages
Korean (ko)
Inventor
강성공
Original Assignee
(주)대진코스탈
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Publication date
Application filed by (주)대진코스탈 filed Critical (주)대진코스탈
Priority to KR1020160080228A priority Critical patent/KR101666647B1/en
Application granted granted Critical
Publication of KR101666647B1 publication Critical patent/KR101666647B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0007—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C25/00—Control arrangements specially adapted for crushing or disintegrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D2007/0012—Details, accessories or auxiliary or special operations not otherwise provided for

Abstract

The present invention relates to a foreign substance removing device for a document separator inlet sensor.
In order to achieve the above object, the present invention is a document separating apparatus for removing a foreign material adhering to a surface of a document sensor, wherein a document sensor is provided behind a document input port of a document separator, Wherein the document input port is coupled to the guide hole formed in the input cover and the rear input guide is coupled to the front input guide by a gap retaining piece so as to maintain a constant input space portion, Wherein the blower is provided with an air generating part having an air inlet and an air outlet and air generated in the air generating part is injected to the front side of the document sensor through a pipeline connected to the air outlet, The foreign matter adhering to the surface of the substrate is removed.

Description

TECHNICAL FIELD [0001] The present invention relates to a foreign matter removing device for a document sorter,

The present invention relates to a document separating apparatus for a document separator inlet sensor, and more particularly to a separating apparatus for a document separator inlet sensor, which is capable of detecting a foreign object such as a paper sheet, Thereby preventing malfunction of the sedan and improving the function of the sedan.

In general, the rapid change from the industrial society to the knowledge society and the information society is causing serious damage to information leakage. As a result, there is a growing need to document various documents (hereinafter referred to as "documents"), including documents requiring security, such as public institutions, offices or households, and card invoices where personal information is exposed .

When a document is inserted between rotating blades, the paper cutter is chopped by the blade, and the pieces of the cut paper are piled up in the storage space of the cutter.

The document separator is powered by a drive motor provided inside the body by turning ON / OFF the switch exposed to the outside of the body, so that the blade coupled to the drive motor rotates and the document is cooled.

However, if the operator or the user does not turn OFF the document after turning on the document, the life of the document can be shortened as the document is continuously driven regardless of whether the document is inserted or the cost is reduced due to power consumption There is a problem that additional expenditure is incurred.

In the meantime, the document detection sensor is provided at the entrance of the document separator, and the driving motor is driven according to the presence or absence of the signal of the document detection sensor, so that the document is driven only when the document is inputted. However, when a part of the document covers the surface of the sensor in the form of fine dust in the course of the document being faded, the sensitivity of the detection sensor is lowered so that the driving motor There is a problem that the drive motor is overheated and a fire is caused due to the drive motor being continuously driven, or the document is not crushed due to the stopped state being maintained.

As a measure to solve this problem, there is another problem that the worker manually removes the dust-type foreign substance covering the surface of the detection sensor, thereby further inconveniencing labor, labor and cost.

Patent Registration No. 10-705468 (Apr. 3, 2007)

In the present invention, when a document input through a loading port of a document separating apparatus is faded, foreign matter in the form of fine dust is generated. When a part of the foreign substance covers the surface of the detecting sensor, air is sprayed onto the detecting sensor to cover the surface It is possible to reduce the cost and time of the operation of the document separator while preventing the malfunction of the document separator, thereby preventing the overheat of the motor. Thereby reducing the risk of fire.

The present invention relates to a document separator in which a document detection sensor (20) is provided behind a document input port (10) of a document separator. The document separator (10) includes a document input port (10) for removing foreign substances adhering to a surface of the document detection sensor A blower 30 is provided in proximity to the document detection sensor 20 and the document input port 10 is provided with a rear insertion guide 13 in a guide hole 12 formed in the closing cover 11, The document insertion sensor 20 is connected to the front insertion guide 14 by a piece 15 so as to hold the predetermined insertion space portion 16. The document detection sensor 20 includes a light receiving portion 21 and a light emitting portion 22, The rear insertion guide 13 has a sensor fixing hole 133 formed on a rear surface of a rear vertical guide member 132 having a sensor hole 131 formed thereon, And is coupled to the sensor fixture 133 to expose the light receiving unit 21 and the light emitting unit 22, The blower 30 is provided inside the front insertion guide 14 and the blower 30 is provided with an air generating part 31 having a suction port 311 and a discharge port 312, The air generated in the blowing unit 31 is sprayed to the front surface of the document detection sensor 20 through the pipeline 32 connected to the discharge port 312. The other side of the pipeline 32 of the blower 30 is connected to the front The air guide hole 141 is provided at a position where the air guide hole 141 is aligned with the sensor hole 131 of the front insertion guide 14, The air generated by the driving portion C driven by the air generating portion 31 is guided through the air injection nozzle 33 and the air guide hole 141 to the sensor hole 131 to remove foreign matter adhering to the surface of the document detection sensor 20.

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The air injection nozzle 33 is formed with a nozzle connection portion 333 which is in press fit with the pipeline 32 to one side of the nozzle body 332 in which the injection hole 331 is formed, And the other side extends toward the sensor hole (131) of the rear insertion guide (13).

The present invention has a blower at a document input port of a document separating sensor having a document detecting sensor, so that when a minute foreign substance generated in the course of a document is faded covers the surface of the document detecting sensor, foreign matter can be easily removed The effect can be obtained.

In addition, it is possible to prevent the sensitivity of the document sensor from being lowered below a certain limit.

In addition, it is possible to prevent the false sense of the document sensor and to prevent the malfunction of the document separator.

In addition, it is possible to improve the workability, that is, the document sedan ratio, and it is possible to easily check the detection sensor of the cutter document.

In addition, it is possible to prevent overheating of the sedan driving motor that drives the three ends of the document separator, thereby reducing the risk of fire.

In addition, when the dust collecting part is provided near the inlet of the document sedan, the foreign matter separated from the document detection sensor by the air is prevented from diffusing into the room, thereby providing a pleasant surrounding environment.

1 is a perspective view of a foreign substance removing device for a document separator inlet port sensor according to the present invention.
FIG. 2 is an exploded perspective view of the foreign substance removing device of the document separator inlet sensor according to the present invention. FIG.
3 is a rear exploded perspective view of a foreign substance removing device for a document separator inlet sensor according to the present invention.
FIG. 4 is a bottom perspective view showing a closing cover of a document separator for removing a foreign substance from a document separator according to the present invention. FIG.
FIG. 5 is a sectional view showing a closing cover provided with a document separator for removing a foreign substance from a document separator according to the present invention. FIG.

Hereinafter, embodiments according to the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a perspective view of a foreign substance removing device for a document separator according to the present invention, FIG. 2 is an exploded perspective view of a foreign substance removing device for a document separator inlet sensor according to the present invention, and FIG. FIG. 4 is a bottom perspective view showing a closing cover of the document separator of the document separator according to the present invention, FIG. 5 is a perspective view of the document separator inlet sensor foreign object removing device according to the present invention, And Fig.

The present invention provides a document separator for removing foreign objects from the inlet of the document sensor 10, wherein a foreign substance is generated in the course of the document being fed through the document inlet 10 by the three edges, The sensitivity of the document detection rate is prevented from being lowered, thereby preventing malfunctions.

1 to 5, the foreign substance removing apparatus is provided with a document detection sensor 20 at a document input port 10, and the foreign substance removing sensor is provided in the document input port 10 10 is provided with a blower 30 so that the detection power of the document detection sensor 20 is kept constant.

The document inlet 10 is coupled to a closing cover 11 which is openably and closably provided on a top of a housing H having a not shown tertiary end and a guide hole 12 is formed in the closing cover 11 And the rear insertion guide 13 is engaged with the front insertion guide 14 by the gap retaining piece 15 so that the predetermined insertion space 16 is retained.

The rear loading guide 13 is provided so that a sedan portion can be driven by detecting the inserted document while the document moved along the upper surface of the front loading guide 14 is switched to the upper portion of the tertiary end. That is, when the inserted document is sensed, the driving motor of the three-tiered portion (not shown) is driven to perform the normal operation of the three-tiered portion.

The rear insertion guide 13 has a sensor fixing hole 133 formed on a rear surface of a rear vertical guide member 132 having a sensor hole 131. A sensor hole 131 is formed in the sensor fixing hole 133, The light receiving unit 21 and the light emitting unit 22 of the document detection sensor 20 are exposed through the through hole.

The rear vertical guide member 132 is formed with an air collecting groove 135 at the front surface where the sensor holes 131 are formed to prevent the air injected through the air injection nozzle 33, .

The front insertion guide 14 is provided in a stable state so that the insertion guide ribs 142 are formed on the upper surface in a plurality of rows to reinforce the strength and reduce the contact area in contact with the bottom surface of the document So that it can be easily inserted.

An air guide hole 141 is formed in a lower portion of the front insertion guide 14 at a position substantially coincident with the center of the sensor hole 131 so that the air injected through the air injection nozzle 33, So that it can be easily injected into the front surface of the sensor 20. Since the air guide hole 141 has the shape of a through hole, the air guide hole 141 is formed to prevent the light generated by the light emitting portion 22 of the document detection sensor 20 from being received through the light receiving portion 21, .

The blower 30 removes foreign matters in a state that the minute foreign matter generated in the course of the document being heated is covered with the front surface of the document detection sensor 20 and has an air inlet 311 and an air outlet 312 And an air spray line 33 with one side of the pipeline 32 connected to the discharge port 312 and the other side facing the air guide hole 141 is coupled to the discharge port 312.

The air generating unit 31 is provided with an air compressing unit 35 having an impeller 351 at the output side of a driving motor 34 driven by a driving control unit C to suck and compress external air, Respectively.

The air injection nozzle 33 increases the speed of the compressed air injected by the impeller 351 and increases the speed of the air injected through the sensor hole 131 formed in the rear vertical guide member 132. [ A nozzle connecting portion 333 is formed to one side of the nozzle body 332 in which the spray hole 331 is formed and the nozzle connecting portion 333 is forcedly fitted to the pipeline 32. The other side of the nozzle body 332 And extends toward the sensor hole 131 of the rear insertion guide 13.

The driving motor 34 is driven in response to a signal from the driving control unit C so that the signal of the driving control unit C can be applied to the driving motor 34 at a predetermined interval or a predetermined time elapses .

When a separate counter is provided in addition to the interval or the predetermined time, the driving motor 34 is applied to the set sedan amount according to the sedan ratio of the document, so that the air can be generated and injected.

The foreign matter removing device is configured such that air is generated as the driving motor 34 of the air generating part 31 is driven by the driving control part C and the generated air is supplied to the air injection nozzle 33 and the air guide hole 141 The foreign matter covering the surface of the light emitting part 22 and the document detection sensor 20 or the light receiving part 20 can be removed by being sprayed to the front surface of the sensor hole 131 of the rear input guide 13 through the through hole 13a.

In the present invention, the drive motor 34 of the air generating unit 31 is driven by the drive control unit C, but in addition to this mode, the air is supplied intermittently in accordance with the programmed order to the central control unit of the PCB Can be generated and injected. That is, after completion of the document sedan, the air may be sprayed before the sedan is switched to the standby state so that the foreign matter can be removed.

The detection sensitivity of the light emitting part 22 and the light receiving part 21 of the document detection sensor 20 is set in advance in the central control device of the PCB and the air is generated and injected when the sensitivity is lower than a preset sensitivity value It is also possible to remove foreign matter.

The foreign substance removing device first slides the document in a state in which the document to be cut is placed on the front insertion guide 14 of the document inlet 10 and the document is moved to be placed on the insertion guide rib 142 The input side of the document comes into contact with the rear insertion guide 13 and is introduced into the input space portion 16.

Next, when the pulverized product introduced into the input space portion 16 is detected by the light emitting portion 22 and the light receiving portion 21 of the document detection sensor 20 and the three-end portion is driven by the drive signal of the drive control portion C The document is heated up, and the document is repeatedly fined through the process of storing the sedimented sediment at the bottom.

Next, when the foreign matter including the fine sediment generated in the course of the document being heated is covered with the surface of the document detection sensor 20, that is, the light receiving portion 21 or the light emitting portion 22, The drive control unit C applies the drive signal to the drive motor 34. [

Next, as the impeller 351 is rotated at a high speed by the driving motor 34, the outside air is introduced into the inside through the inlet 311 and then compressed. Thereafter, the air is discharged through the outlet 312, The light is emitted to the light receiving portion 21 or the light emitting portion 22 as the document detection sensor 20 through the line 32 and the injection hole 331 of the nozzle body 332 to remove foreign substances covering the surface, .

Meanwhile, in the present invention, the drive signal applied from the drive control unit C to the drive motor 34 is repeated at regular time intervals. However, in addition to this mode, the sediment amount of the document is measured by a separate counter, In this case, the drive signal can be applied.

When the amount of light received or received by the light receiving unit 21 or the light emitting unit 22 of the document detection sensor 20 is not more than a predetermined value, The drive signal can be applied to the drive motor 34. [

When a separate dust collecting part D is provided inside the document input port or the document input port, it is possible to prevent the foreign matter separated from the document detection sensor 20 from being further diffused into the room by the air, do.

In the present invention, the drive motor 34 is driven by the drive control unit C, but when the drive motor 34 is provided with a separate drive switch in addition to this type, And sprayed.

10: document input port 11: input cover
12: Guide hole 13: Rear insertion guide
14: Front insertion guide 15:
16: input space section 20: document detection sensor
21: light receiving section 22:
30: blower 31: air generator
32: Air pipeline 33: Air blown line
131: sensor hole 132: rear vertical guide member
133: Detection sensor fixture 141: Air guide hole
311: Inlet port 312: Outlet port

Claims (5)

1. A document separator for removing foreign objects from a document, wherein a document detection sensor (20) is provided behind a document inlet (10) of a document separator,
A blower 30 is provided in proximity to the document detection sensor 20 in front of the document input port 10 to remove foreign matter adhering to the surface of the document detection sensor 20,
The document input port 10 is structured such that the rear insertion guide 13 is inserted into the guide hole 12 formed in the closing cover 11 by a space retaining piece 15 so that a predetermined closing space portion 16 is formed in the front closing guide 14 Held together,
The document detection sensor 20 includes a light receiving unit 21 and a light emitting unit 22. The rear input guide 13 is attached to the rear surface of a rear vertical guide member 132 having a sensor hole 131, And the light receiving unit 21 and the light emitting unit 22 of the document detection sensor 20 are exposed through the sensor hole 131 to the sensor fixing hole 133,
The blower 30 is provided inside the front introduction guide 14 and the blower 30 is provided with an air generating part 31 having a suction port 311 and a discharge port 312, The air generated in the generator 31 is sprayed to the front surface of the document detection sensor 20 through the pipeline 32 connected to the discharge port 312 and the other side of the pipeline 32 of the blower 30 The air inlet hole 141 is formed in the front insertion guide 14 so as to be aligned with the sensor hole 131 of the front insertion guide 14, The air generated by the driving portion C driven by the air generating portion 31 is guided through the air injection nozzle 33 and the air guide hole 141 to the sensor hole (130), and the foreign matter adhering to the surface of the document detection sensor (20) is removed. Shredder inlet sensor foreign material removing apparatus.
delete delete delete The method according to claim 1,
The air injection nozzle 33 is formed with a nozzle connection portion 333 which is in one side of a nozzle body 332 formed with an injection hole 331 and which is in press fit with the pipeline 32. The nozzle connection portion 333 of the nozzle body 332 And the other side extends toward the sensor hole (131) of the rear loading guide (13).
KR1020160080228A 2016-06-27 2016-06-27 Foreign material removal device for the sensor of paper shredders KR101666647B1 (en)

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KR1020160080228A KR101666647B1 (en) 2016-06-27 2016-06-27 Foreign material removal device for the sensor of paper shredders

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Application Number Priority Date Filing Date Title
KR1020160080228A KR101666647B1 (en) 2016-06-27 2016-06-27 Foreign material removal device for the sensor of paper shredders

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06161179A (en) * 1992-11-24 1994-06-07 Fuji Xerox Co Ltd Image forming device
KR100705468B1 (en) 2006-08-29 2007-04-13 주식회사 이륜 A shredder for inserting paper having a function for controlling chip size
JP2007130625A (en) * 2005-10-12 2007-05-31 Fuji Xerox Co Ltd Recording medium management system, disposal processing apparatus, and disposal processing method
JP2011105419A (en) * 2009-11-13 2011-06-02 Konica Minolta Business Technologies Inc Paper feeder, paper feed unit and image forming system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06161179A (en) * 1992-11-24 1994-06-07 Fuji Xerox Co Ltd Image forming device
JP2007130625A (en) * 2005-10-12 2007-05-31 Fuji Xerox Co Ltd Recording medium management system, disposal processing apparatus, and disposal processing method
KR100705468B1 (en) 2006-08-29 2007-04-13 주식회사 이륜 A shredder for inserting paper having a function for controlling chip size
JP2011105419A (en) * 2009-11-13 2011-06-02 Konica Minolta Business Technologies Inc Paper feeder, paper feed unit and image forming system

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